first submission
This commit is contained in:
qiyongshuang
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format.1404031980" name="Size format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format" useByScannerDiscovery="false"/>
|
||||
</tool>
|
||||
</toolChain>
|
||||
</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8.S|startup_ch32v20x_D8W.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<project id="999.ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf.275846018" name="Executable file" projectType="ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf"/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="scannerConfiguration">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
|
||||
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
|
||||
<storageModule moduleId="refreshScope" versionNumber="2">
|
||||
<configuration configurationName="obj">
|
||||
<resource resourceType="PROJECT" workspacePath="/ADC_DMA"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Debug">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Release">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
</cproject>
|
||||
@@ -0,0 +1,61 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>CH372Device</name>
|
||||
<comment/>
|
||||
<projects/>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Core</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Debug</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Ld</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Peripheral</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Startup</location>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
@@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<project>
|
||||
<configuration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj">
|
||||
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
|
||||
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
|
||||
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1637890704739338911" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
|
||||
<language-scope id="org.eclipse.cdt.core.gcc"/>
|
||||
<language-scope id="org.eclipse.cdt.core.g++"/>
|
||||
</provider>
|
||||
</extension>
|
||||
</configuration>
|
||||
</project>
|
||||
@@ -0,0 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
encoding//Peripheral/inc/ch32v20x.h=UTF-8
|
||||
@@ -0,0 +1,16 @@
|
||||
Mcu Type=CH32V20x
|
||||
Address=0x08000000
|
||||
Target Path=obj/CH372Device.hex
|
||||
Erase All=true
|
||||
Program=true
|
||||
Verify=true
|
||||
Reset=true
|
||||
|
||||
Vendor=WCH
|
||||
Link=WCH-Link
|
||||
Toolchain=RISC-V
|
||||
Series=CH32V203
|
||||
Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
|
||||
|
||||
PeripheralVersion=1.0
|
||||
MCU=CH32V203RBT6
|
||||
@@ -0,0 +1,2 @@
|
||||
�i“CZ ?"Ç�¸rŸ�F<Fy8E9Y‡½„%P a³D¶La† %Ã'y€¡]Ç;’¶ ŸS)1†1+R4><‚.„ÇÅ¿º° ?/£XO©Ä¿ChQN$*¢”»EÅBk‹!2tŒ+buh†nUb]xl‹l|
|
||||
+"Ÿ<“¯AH42}z8p;m€u 1Ž-¦eh»Od¼Âwµª7x{5�CqEx©=;¦¢e¢º»2£Š ‚«* BP Mš"
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_conf.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Library configuration file.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_CONF_H
|
||||
#define __CH32V20x_CONF_H
|
||||
|
||||
#include "ch32v20x_adc.h"
|
||||
#include "ch32v20x_bkp.h"
|
||||
#include "ch32v20x_can.h"
|
||||
#include "ch32v20x_crc.h"
|
||||
#include "ch32v20x_dbgmcu.h"
|
||||
#include "ch32v20x_dma.h"
|
||||
#include "ch32v20x_exti.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
#include "ch32v20x_gpio.h"
|
||||
#include "ch32v20x_i2c.h"
|
||||
#include "ch32v20x_iwdg.h"
|
||||
#include "ch32v20x_pwr.h"
|
||||
#include "ch32v20x_rcc.h"
|
||||
#include "ch32v20x_rtc.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "ch32v20x_tim.h"
|
||||
#include "ch32v20x_usart.h"
|
||||
#include "ch32v20x_wwdg.h"
|
||||
#include "ch32v20x_it.h"
|
||||
#include "ch32v20x_misc.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_CONF_H */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main Interrupt Service Routines.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_it.h"
|
||||
|
||||
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn NMI_Handler
|
||||
*
|
||||
* @brief This function handles NMI exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void NMI_Handler(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HardFault_Handler
|
||||
*
|
||||
* @brief This function handles Hard Fault exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HardFault_Handler(void)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file contains the headers of the interrupt handlers.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_IT_H
|
||||
#define __CH32V20x_IT_H
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_IT_H */
|
||||
|
||||
|
||||
@@ -0,0 +1,534 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usb.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2020/04/30
|
||||
* Description : This file contains all the functions prototypes for the USB
|
||||
* firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20X_USB_H
|
||||
#define __CH32V20X_USB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USB Communication Related Macro Definition */
|
||||
|
||||
/* USB PID */
|
||||
#ifndef USB_PID_SETUP
|
||||
#define USB_PID_NULL 0x00
|
||||
#define USB_PID_SOF 0x05
|
||||
#define USB_PID_SETUP 0x0D
|
||||
#define USB_PID_IN 0x09
|
||||
#define USB_PID_OUT 0x01
|
||||
#define USB_PID_NYET 0x06
|
||||
#define USB_PID_ACK 0x02
|
||||
#define USB_PID_NAK 0x0A
|
||||
#define USB_PID_STALL 0x0E
|
||||
#define USB_PID_DATA0 0x03
|
||||
#define USB_PID_DATA1 0x0B
|
||||
#define USB_PID_PRE 0x0C
|
||||
#endif
|
||||
|
||||
/* USB standard device request code */
|
||||
#ifndef USB_GET_DESCRIPTOR
|
||||
#define USB_GET_STATUS 0x00
|
||||
#define USB_CLEAR_FEATURE 0x01
|
||||
#define USB_SET_FEATURE 0x03
|
||||
#define USB_SET_ADDRESS 0x05
|
||||
#define USB_GET_DESCRIPTOR 0x06
|
||||
#define USB_SET_DESCRIPTOR 0x07
|
||||
#define USB_GET_CONFIGURATION 0x08
|
||||
#define USB_SET_CONFIGURATION 0x09
|
||||
#define USB_GET_INTERFACE 0x0A
|
||||
#define USB_SET_INTERFACE 0x0B
|
||||
#define USB_SYNCH_FRAME 0x0C
|
||||
#endif
|
||||
|
||||
#define DEF_STRING_DESC_LANG 0x00
|
||||
#define DEF_STRING_DESC_MANU 0x01
|
||||
#define DEF_STRING_DESC_PROD 0x02
|
||||
#define DEF_STRING_DESC_SERN 0x03
|
||||
|
||||
/* USB hub class request code */
|
||||
#ifndef HUB_GET_DESCRIPTOR
|
||||
#define HUB_GET_STATUS 0x00
|
||||
#define HUB_CLEAR_FEATURE 0x01
|
||||
#define HUB_GET_STATE 0x02
|
||||
#define HUB_SET_FEATURE 0x03
|
||||
#define HUB_GET_DESCRIPTOR 0x06
|
||||
#define HUB_SET_DESCRIPTOR 0x07
|
||||
#endif
|
||||
|
||||
/* USB HID class request code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* Bit Define for USB Request Type */
|
||||
#ifndef USB_REQ_TYP_MASK
|
||||
#define USB_REQ_TYP_IN 0x80
|
||||
#define USB_REQ_TYP_OUT 0x00
|
||||
#define USB_REQ_TYP_READ 0x80
|
||||
#define USB_REQ_TYP_WRITE 0x00
|
||||
#define USB_REQ_TYP_MASK 0x60
|
||||
#define USB_REQ_TYP_STANDARD 0x00
|
||||
#define USB_REQ_TYP_CLASS 0x20
|
||||
#define USB_REQ_TYP_VENDOR 0x40
|
||||
#define USB_REQ_TYP_RESERVED 0x60
|
||||
#define USB_REQ_RECIP_MASK 0x1F
|
||||
#define USB_REQ_RECIP_DEVICE 0x00
|
||||
#define USB_REQ_RECIP_INTERF 0x01
|
||||
#define USB_REQ_RECIP_ENDP 0x02
|
||||
#define USB_REQ_RECIP_OTHER 0x03
|
||||
#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01
|
||||
#define USB_REQ_FEAT_ENDP_HALT 0x00
|
||||
#endif
|
||||
|
||||
/* USB Descriptor Type */
|
||||
#ifndef USB_DESCR_TYP_DEVICE
|
||||
#define USB_DESCR_TYP_DEVICE 0x01
|
||||
#define USB_DESCR_TYP_CONFIG 0x02
|
||||
#define USB_DESCR_TYP_STRING 0x03
|
||||
#define USB_DESCR_TYP_INTERF 0x04
|
||||
#define USB_DESCR_TYP_ENDP 0x05
|
||||
#define USB_DESCR_TYP_QUALIF 0x06
|
||||
#define USB_DESCR_TYP_SPEED 0x07
|
||||
#define USB_DESCR_TYP_OTG 0x09
|
||||
#define USB_DESCR_TYP_BOS 0X0F
|
||||
#define USB_DESCR_TYP_HID 0x21
|
||||
#define USB_DESCR_TYP_REPORT 0x22
|
||||
#define USB_DESCR_TYP_PHYSIC 0x23
|
||||
#define USB_DESCR_TYP_CS_INTF 0x24
|
||||
#define USB_DESCR_TYP_CS_ENDP 0x25
|
||||
#define USB_DESCR_TYP_HUB 0x29
|
||||
#endif
|
||||
|
||||
/* USB Device Class */
|
||||
#ifndef USB_DEV_CLASS_HUB
|
||||
#define USB_DEV_CLASS_RESERVED 0x00
|
||||
#define USB_DEV_CLASS_AUDIO 0x01
|
||||
#define USB_DEV_CLASS_COMMUNIC 0x02
|
||||
#define USB_DEV_CLASS_HID 0x03
|
||||
#define USB_DEV_CLASS_MONITOR 0x04
|
||||
#define USB_DEV_CLASS_PHYSIC_IF 0x05
|
||||
#define USB_DEV_CLASS_POWER 0x06
|
||||
#define USB_DEV_CLASS_PRINTER 0x07
|
||||
#define USB_DEV_CLASS_STORAGE 0x08
|
||||
#define USB_DEV_CLASS_HUB 0x09
|
||||
#define USB_DEV_CLASS_VEN_SPEC 0xFF
|
||||
#endif
|
||||
|
||||
/* USB Hub Class Request */
|
||||
#ifndef HUB_GET_HUB_DESCRIPTOR
|
||||
#define HUB_CLEAR_HUB_FEATURE 0x20
|
||||
#define HUB_CLEAR_PORT_FEATURE 0x23
|
||||
#define HUB_GET_BUS_STATE 0xA3
|
||||
#define HUB_GET_HUB_DESCRIPTOR 0xA0
|
||||
#define HUB_GET_HUB_STATUS 0xA0
|
||||
#define HUB_GET_PORT_STATUS 0xA3
|
||||
#define HUB_SET_HUB_DESCRIPTOR 0x20
|
||||
#define HUB_SET_HUB_FEATURE 0x20
|
||||
#define HUB_SET_PORT_FEATURE 0x23
|
||||
#endif
|
||||
|
||||
/* Hub Class Feature Selectors */
|
||||
#ifndef HUB_PORT_RESET
|
||||
#define HUB_C_HUB_LOCAL_POWER 0
|
||||
#define HUB_C_HUB_OVER_CURRENT 1
|
||||
#define HUB_PORT_CONNECTION 0
|
||||
#define HUB_PORT_ENABLE 1
|
||||
#define HUB_PORT_SUSPEND 2
|
||||
#define HUB_PORT_OVER_CURRENT 3
|
||||
#define HUB_PORT_RESET 4
|
||||
#define HUB_PORT_POWER 8
|
||||
#define HUB_PORT_LOW_SPEED 9
|
||||
#define HUB_C_PORT_CONNECTION 16
|
||||
#define HUB_C_PORT_ENABLE 17
|
||||
#define HUB_C_PORT_SUSPEND 18
|
||||
#define HUB_C_PORT_OVER_CURRENT 19
|
||||
#define HUB_C_PORT_RESET 20
|
||||
#endif
|
||||
|
||||
/* USB HID Class Request Code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* USB UDisk */
|
||||
#ifndef USB_BO_CBW_SIZE
|
||||
#define USB_BO_CBW_SIZE 0x1F
|
||||
#define USB_BO_CSW_SIZE 0x0D
|
||||
#endif
|
||||
#ifndef USB_BO_CBW_SIG0
|
||||
#define USB_BO_CBW_SIG0 0x55
|
||||
#define USB_BO_CBW_SIG1 0x53
|
||||
#define USB_BO_CBW_SIG2 0x42
|
||||
#define USB_BO_CBW_SIG3 0x43
|
||||
#define USB_BO_CSW_SIG0 0x55
|
||||
#define USB_BO_CSW_SIG1 0x53
|
||||
#define USB_BO_CSW_SIG2 0x42
|
||||
#define USB_BO_CSW_SIG3 0x53
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USBFS Related Register Macro Definition */
|
||||
|
||||
/* R8_USB_CTRL */
|
||||
#define USBFS_UC_HOST_MODE 0x80
|
||||
#define USBFS_UC_LOW_SPEED 0x40
|
||||
#define USBFS_UC_DEV_PU_EN 0x20
|
||||
#define USBFS_UC_SYS_CTRL_MASK 0x30
|
||||
#define USBFS_UC_SYS_CTRL0 0x00
|
||||
#define USBFS_UC_SYS_CTRL1 0x10
|
||||
#define USBFS_UC_SYS_CTRL2 0x20
|
||||
#define USBFS_UC_SYS_CTRL3 0x30
|
||||
#define USBFS_UC_INT_BUSY 0x08
|
||||
#define USBFS_UC_RESET_SIE 0x04
|
||||
#define USBFS_UC_CLR_ALL 0x02
|
||||
#define USBFS_UC_DMA_EN 0x01
|
||||
|
||||
/* R8_USB_INT_EN */
|
||||
#define USBFS_UIE_DEV_SOF 0x80
|
||||
#define USBFS_UIE_DEV_NAK 0x40
|
||||
#define USBFS_UIE_FIFO_OV 0x10
|
||||
#define USBFS_UIE_HST_SOF 0x08
|
||||
#define USBFS_UIE_SUSPEND 0x04
|
||||
#define USBFS_UIE_TRANSFER 0x02
|
||||
#define USBFS_UIE_DETECT 0x01
|
||||
#define USBFS_UIE_BUS_RST 0x01
|
||||
|
||||
/* R8_USB_DEV_AD */
|
||||
#define USBFS_UDA_GP_BIT 0x80
|
||||
#define USBFS_USB_ADDR_MASK 0x7F
|
||||
|
||||
/* R8_USB_MIS_ST */
|
||||
#define USBFS_UMS_SOF_PRES 0x80
|
||||
#define USBFS_UMS_SOF_ACT 0x40
|
||||
#define USBFS_UMS_SIE_FREE 0x20
|
||||
#define USBFS_UMS_R_FIFO_RDY 0x10
|
||||
#define USBFS_UMS_BUS_RESET 0x08
|
||||
#define USBFS_UMS_SUSPEND 0x04
|
||||
#define USBFS_UMS_DM_LEVEL 0x02
|
||||
#define USBFS_UMS_DEV_ATTACH 0x01
|
||||
|
||||
/* R8_USB_INT_FG */
|
||||
#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
|
||||
#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
|
||||
#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
|
||||
|
||||
/* R8_USB_INT_ST */
|
||||
#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
|
||||
#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
|
||||
#define USBFS_UIS_TOKEN_OUT 0x00
|
||||
#define USBFS_UIS_TOKEN_SOF 0x10
|
||||
#define USBFS_UIS_TOKEN_IN 0x20
|
||||
#define USBFS_UIS_TOKEN_SETUP 0x30
|
||||
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
|
||||
// 00: OUT token PID received
|
||||
// 01: SOF token PID received
|
||||
// 10: IN token PID received
|
||||
// 11: SETUP token PID received
|
||||
#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
|
||||
#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
|
||||
|
||||
/* R32_USB_OTG_CR */
|
||||
#define USBFS_CR_SESS_VTH 0x20
|
||||
#define USBFS_CR_VBUS_VTH 0x10
|
||||
#define USBFS_CR_OTG_EN 0x08
|
||||
#define USBFS_CR_IDPU 0x04
|
||||
#define USBFS_CR_CHARGE_VBUS 0x02
|
||||
#define USBFS_CR_DISCHAR_VBUS 0x01
|
||||
|
||||
/* R32_USB_OTG_SR */
|
||||
#define USBFS_SR_ID_DIG 0x08
|
||||
#define USBFS_SR_SESS_END 0x04
|
||||
#define USBFS_SR_SESS_VLD 0x02
|
||||
#define USBFS_SR_VBUS_VLD 0x01
|
||||
|
||||
/* R8_UDEV_CTRL */
|
||||
#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UD_GP_BIT 0x02 // general purpose bit
|
||||
#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
|
||||
|
||||
/* R8_UEP4_1_MOD */
|
||||
#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
|
||||
#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
|
||||
#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
|
||||
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
|
||||
// 0 0 x: disable endpoint and disable buffer
|
||||
// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
|
||||
// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
|
||||
// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
|
||||
// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
|
||||
#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
|
||||
#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
|
||||
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
|
||||
// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
|
||||
// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
|
||||
// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
|
||||
#define USBFS_UEP4_BUF_MOD 0x01
|
||||
|
||||
/* R8_UEP2_3_MOD */
|
||||
#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
|
||||
#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
|
||||
#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
|
||||
#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
|
||||
#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
|
||||
#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
|
||||
|
||||
/* R8_UEP5_6_MOD */
|
||||
#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
|
||||
#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
|
||||
#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
|
||||
#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
|
||||
#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
|
||||
#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
|
||||
|
||||
/* R8_UEP7_MOD */
|
||||
#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
|
||||
#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
|
||||
#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
|
||||
|
||||
/* R8_UEPn_TX_CTRL */
|
||||
#define USBFS_UEP_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
|
||||
#define USBFS_UEP_T_RES_ACK 0x00
|
||||
#define USBFS_UEP_T_RES_NONE 0x01
|
||||
#define USBFS_UEP_T_RES_NAK 0x02
|
||||
#define USBFS_UEP_T_RES_STALL 0x03
|
||||
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
|
||||
// 00: DATA0 or DATA1 then expecting ACK (ready)
|
||||
// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
// host aux setup
|
||||
|
||||
/* R8_UEPn_RX_CTRL, n=0-7 */
|
||||
#define USBFS_UEP_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
|
||||
#define USBFS_UEP_R_RES_ACK 0x00
|
||||
#define USBFS_UEP_R_RES_NONE 0x01
|
||||
#define USBFS_UEP_R_RES_NAK 0x02
|
||||
#define USBFS_UEP_R_RES_STALL 0x03
|
||||
// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
|
||||
// 00: ACK (ready)
|
||||
// 01: no response, time out to host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
|
||||
/* R8_UHOST_CTRL */
|
||||
#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
|
||||
#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
|
||||
|
||||
/* R32_UH_EP_MOD */
|
||||
#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
|
||||
#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
|
||||
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
|
||||
#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
|
||||
#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
|
||||
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for receiving (IN endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
|
||||
|
||||
/* R16_UH_SETUP */
|
||||
#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
|
||||
#define USBFS_UH_SOF_EN 0x0004 // USB host automatic SOF enable
|
||||
|
||||
/* R8_UH_EP_PID */
|
||||
#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
|
||||
#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
|
||||
|
||||
/* R8_UH_RX_CTRL */
|
||||
#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
|
||||
|
||||
/* R8_UH_TX_CTRL */
|
||||
#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Struct Definition */
|
||||
|
||||
/* USB Setup Request */
|
||||
typedef struct __attribute__((packed)) _USB_SETUP_REQ
|
||||
{
|
||||
uint8_t bRequestType;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_REQ, *PUSB_SETUP_REQ;
|
||||
|
||||
/* USB Device Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_DEVICE_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEV_DESCR, *PUSB_DEV_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t MaxPower;
|
||||
} USB_CFG_DESCR, *PUSB_CFG_DESCR;
|
||||
|
||||
/* USB Interface Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_INTERF_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_ITF_DESCR, *PUSB_ITF_DESCR;
|
||||
|
||||
/* USB Endpoint Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t wMaxPacketSizeL;
|
||||
uint8_t wMaxPacketSizeH;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor Set */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG
|
||||
{
|
||||
USB_CFG_DESCR cfg_descr;
|
||||
USB_ITF_DESCR itf_descr;
|
||||
USB_ENDP_DESCR endp_descr[ 1 ];
|
||||
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;
|
||||
|
||||
/* USB HUB Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HUB_DESCR
|
||||
{
|
||||
uint8_t bDescLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bNbrPorts;
|
||||
uint8_t wHubCharacteristicsL;
|
||||
uint8_t wHubCharacteristicsH;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable;
|
||||
uint8_t PortPwrCtrlMask;
|
||||
} USB_HUB_DESCR, *PUSB_HUB_DESCR;
|
||||
|
||||
/* USB HID Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HID_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdHID;
|
||||
uint8_t bCountryCode;
|
||||
uint8_t bNumDescriptors;
|
||||
uint8_t bDescriptorTypeX;
|
||||
uint8_t wDescriptorLengthL;
|
||||
uint8_t wDescriptorLengthH;
|
||||
} USB_HID_DESCR, *PUSB_HID_DESCR;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CBW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCBW_DataLen;
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} UDISK_BOC_CBW, *PXUDISK_BOC_CBW;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CSW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCSW_Residue;
|
||||
uint8_t mCSW_Status;
|
||||
} UDISK_BOC_CSW, *PXUDISK_BOC_CSW;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*_CH32V20X_USB_H */
|
||||
@@ -0,0 +1,842 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file provides all the USBOTG firmware functions.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
volatile uint8_t USBFS_SetupReqCode;
|
||||
volatile uint8_t USBFS_SetupReqType;
|
||||
volatile uint16_t USBFS_SetupReqValue;
|
||||
volatile uint16_t USBFS_SetupReqIndex;
|
||||
volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
volatile uint8_t USBFS_DevConfig;
|
||||
volatile uint8_t USBFS_DevAddr;
|
||||
volatile uint8_t USBFS_DevSleepStatus;
|
||||
volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ DEF_USBD_UEP0_SIZE ]; //ep0(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP3_Buf[ DEF_USBD_ENDP3_SIZE*2 ]; //ep3_out(64)+ep3_in(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP4_Buf[ DEF_USBD_ENDP4_SIZE*2 ]; //ep4_out(64)+ep4_in(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP5_Buf[ DEF_USBD_ENDP5_SIZE*2 ]; //ep5_out(64)+ep5_in(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP6_Buf[ DEF_USBD_ENDP6_SIZE*2 ]; //ep6_out(64)+ep6_in(64)
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/* Ring buffer */
|
||||
RING_BUFF_COMM RingBuffer_Comm;
|
||||
__attribute__ ((aligned(4))) uint8_t Data_Buffer[DEF_RING_BUFFER_SIZE];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Interrupt Service Routine Declaration*/
|
||||
void USBHD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_RCC_Init
|
||||
*
|
||||
* @brief Initializes the usbotg clock configuration.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_RCC_Init(void)
|
||||
{
|
||||
if( SystemCoreClock == 144000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
|
||||
}
|
||||
else if( SystemCoreClock == 96000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
|
||||
}
|
||||
else if( SystemCoreClock == 48000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
|
||||
}
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_OTG_FS, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Endp_Init
|
||||
*
|
||||
* @brief Initializes USB device endpoints.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Endp_Init( void )
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
USBOTG_FS->UEP4_1_MOD = USBFS_UEP4_TX_EN|USBFS_UEP1_RX_EN;
|
||||
USBOTG_FS->UEP2_3_MOD = USBFS_UEP2_TX_EN|USBFS_UEP3_RX_EN;
|
||||
USBOTG_FS->UEP5_6_MOD = USBFS_UEP6_TX_EN|USBFS_UEP5_RX_EN;
|
||||
|
||||
USBOTG_FS->UEP0_DMA = (uint32_t)USBFS_EP0_Buf;
|
||||
|
||||
USBOTG_FS->UEP1_DMA = (uint32_t)Data_Buffer;
|
||||
USBOTG_FS->UEP2_DMA = (uint32_t)Data_Buffer;
|
||||
|
||||
USBOTG_FS->UEP3_DMA = (uint32_t)USBFS_EP3_Buf;
|
||||
USBOTG_FS->UEP4_DMA = (uint32_t)USBFS_EP4_Buf;
|
||||
|
||||
USBOTG_FS->UEP5_DMA = (uint32_t)USBFS_EP5_Buf;
|
||||
USBOTG_FS->UEP6_DMA = (uint32_t)USBFS_EP6_Buf;
|
||||
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
|
||||
USBOTG_FS->UEP2_TX_LEN = 0;
|
||||
USBOTG_FS->UEP4_TX_LEN = 0;
|
||||
USBOTG_FS->UEP6_TX_LEN = 0;
|
||||
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP4_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP6_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
|
||||
/* Clear End-points Busy Status */
|
||||
for( i=0; i<DEF_UEP_NUM; i++ )
|
||||
{
|
||||
USBFS_Endp_Busy[ i ] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Init
|
||||
*
|
||||
* @brief Initializes USB device.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Init( FunctionalState sta )
|
||||
{
|
||||
if( sta )
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_H_FS->BASE_CTRL = 0x00;
|
||||
USBOTG_FS->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
|
||||
USBOTG_FS->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
|
||||
NVIC_EnableIRQ( USBHD_IRQn );
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_FS->BASE_CTRL = 0x00;
|
||||
NVIC_DisableIRQ( USBHD_IRQn );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Endp_DataUp
|
||||
*
|
||||
* @brief USBFS device data upload
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod)
|
||||
{
|
||||
uint8_t endp_mode;
|
||||
uint8_t buf_load_offset;
|
||||
|
||||
/* DMA config, endp_ctrl config, endp_len config */
|
||||
if( (endp>=DEF_UEP1) && (endp<=DEF_UEP7) )
|
||||
{
|
||||
if( USBFS_Endp_Busy[ endp ] == 0 )
|
||||
{
|
||||
if( (endp == DEF_UEP1) || (endp == DEF_UEP4) )
|
||||
{
|
||||
/* endp1/endp4 */
|
||||
endp_mode = USBFSD_UEP_MOD(0);
|
||||
if( endp == DEF_UEP1 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP2) || (endp == DEF_UEP3) )
|
||||
{
|
||||
/* endp2/endp3 */
|
||||
endp_mode = USBFSD_UEP_MOD(1);
|
||||
if( endp == DEF_UEP3 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP5) || (endp == DEF_UEP6) )
|
||||
{
|
||||
/* endp5/endp6 */
|
||||
endp_mode = USBFSD_UEP_MOD(2);
|
||||
if( endp == DEF_UEP6 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* endp7 */
|
||||
endp_mode = USBFSD_UEP_MOD(3);
|
||||
}
|
||||
|
||||
if( endp_mode & USBFSD_UEP_TX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_RX_EN )
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
|
||||
if( buf_load_offset == 0 )
|
||||
{
|
||||
if( mod == DEF_UEP_DMA_LOAD )
|
||||
{
|
||||
/* DMA mode */
|
||||
USBFSD_UEP_DMA(endp) = (uint16_t)(uint32_t)pbuf;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* copy mode */
|
||||
memcpy( USBFSD_UEP_BUF(endp), pbuf, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( USBFSD_UEP_BUF(endp)+buf_load_offset, pbuf, len );
|
||||
}
|
||||
/* tx length */
|
||||
USBFSD_UEP_TLEN(endp) = len;
|
||||
/* response ack */
|
||||
USBFSD_UEP_CTRL(endp) = (USBFSD_UEP_CTRL(endp) & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
||||
/* Set end-point busy */
|
||||
USBFS_Endp_Busy[ endp ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBHD_IRQHandler
|
||||
*
|
||||
* @brief This function handles HD-FS exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBHD_IRQHandler( void )
|
||||
{
|
||||
uint8_t intflag, intst, errflag;
|
||||
uint16_t len, i;
|
||||
|
||||
intflag = USBOTG_FS->INT_FG;
|
||||
intst = USBOTG_FS->INT_ST;
|
||||
|
||||
if( intflag & USBFS_UIF_TRANSFER )
|
||||
{
|
||||
switch (intst & USBFS_UIS_TOKEN_MASK)
|
||||
{
|
||||
/* data-in stage processing */
|
||||
case USBFS_UIS_TOKEN_IN:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP0:
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request endpoint 0 Data upload */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request endpoint 0 Data upload */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
len = USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
USBFS_SetupReqLen -= len;
|
||||
pUSBFS_Descr += len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
break;
|
||||
|
||||
case USB_SET_ADDRESS:
|
||||
USBOTG_FS->DEV_ADDR = (USBOTG_FS->DEV_ADDR & USBFS_UDA_GP_BIT) | USBFS_DevAddr;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 2 data in interrupt */
|
||||
case ( USBFS_UIS_TOKEN_IN | DEF_UEP2 ):
|
||||
USBOTG_FS->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBOTG_FS->UEP2_TX_CTRL = (USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ DEF_UEP2 ] = 0;
|
||||
break;
|
||||
|
||||
/* end-point 4 data in interrupt */
|
||||
case ( USBFS_UIS_TOKEN_IN | DEF_UEP4 ):
|
||||
USBOTG_FS->UEP4_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBOTG_FS->UEP4_TX_CTRL = (USBOTG_FS->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ DEF_UEP4 ] = 0;
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
/* end-point 6 data in interrupt */
|
||||
case ( USBFS_UIS_TOKEN_IN | DEF_UEP6 ):
|
||||
USBOTG_FS->UEP6_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBOTG_FS->UEP6_TX_CTRL = (USBOTG_FS->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ DEF_UEP6 ] = 0;
|
||||
USBOTG_FS->UEP5_RX_CTRL = (USBOTG_FS->UEP5_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* data-out stage processing */
|
||||
case USBFS_UIS_TOKEN_OUT:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP0:
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 1 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP1:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
/* Write In Buffer */
|
||||
USBOTG_FS->UEP1_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
RingBuffer_Comm.PackLen[ RingBuffer_Comm.LoadPtr ] = USBOTG_FS->RX_LEN;
|
||||
RingBuffer_Comm.LoadPtr ++;
|
||||
if(RingBuffer_Comm.LoadPtr == DEF_Ring_Buffer_Max_Blks)
|
||||
{
|
||||
RingBuffer_Comm.LoadPtr = 0;
|
||||
}
|
||||
USBOTG_FS->UEP1_DMA = (uint32_t)(&Data_Buffer[ (RingBuffer_Comm.LoadPtr) * DEF_USBD_FS_PACK_SIZE] );
|
||||
RingBuffer_Comm.RemainPack ++;
|
||||
if(RingBuffer_Comm.RemainPack >= DEF_Ring_Buffer_Max_Blks-DEF_RING_BUFFER_REMINE)
|
||||
{
|
||||
USBOTG_FS->UEP1_RX_CTRL = (USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
RingBuffer_Comm.StopFlag = 1;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 3 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP3:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
USBOTG_FS->UEP3_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
for(i=0; i<len; i++)
|
||||
{
|
||||
USBFS_EP4_Buf[i] = ~USBFS_EP3_Buf[i];
|
||||
}
|
||||
USBOTG_FS->UEP4_TX_LEN = len;
|
||||
USBOTG_FS->UEP4_TX_CTRL = (USBOTG_FS->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 5 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP5:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
USBOTG_FS->UEP5_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
USBOTG_FS->UEP5_RX_CTRL = (USBOTG_FS->UEP5_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
for(i=0; i<len; i++)
|
||||
{
|
||||
USBFS_EP6_Buf[i] = ~USBFS_EP5_Buf[i];
|
||||
}
|
||||
USBOTG_FS->UEP6_TX_LEN = len;
|
||||
USBOTG_FS->UEP6_TX_CTRL = (USBOTG_FS->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Setup stage processing */
|
||||
case USBFS_UIS_TOKEN_SETUP:
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_NAK;
|
||||
/* Store All Setup Values */
|
||||
USBFS_SetupReqType = pUSBFS_SetupReqPak->bRequestType;
|
||||
USBFS_SetupReqCode = pUSBFS_SetupReqPak->bRequest;
|
||||
USBFS_SetupReqLen = pUSBFS_SetupReqPak->wLength;
|
||||
USBFS_SetupReqValue = pUSBFS_SetupReqPak->wValue;
|
||||
USBFS_SetupReqIndex = pUSBFS_SetupReqPak->wIndex;
|
||||
len = 0;
|
||||
errflag = 0;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* usb non-standard request processing */
|
||||
/* errflag = 0xFF; if this request or cmd dose not support */
|
||||
errflag = 0xFF;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* usb standard request processing */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
/* get device/configuration/string/report/... descriptors */
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue >> 8 ) )
|
||||
{
|
||||
/* get usb device descriptor */
|
||||
case USB_DESCR_TYP_DEVICE:
|
||||
pUSBFS_Descr = MyDevDescr;
|
||||
len = DEF_USBD_DEVICE_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb configuration descriptor */
|
||||
case USB_DESCR_TYP_CONFIG:
|
||||
pUSBFS_Descr = MyCfgDescr;
|
||||
len = DEF_USBD_CONFIG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb string descriptor */
|
||||
case USB_DESCR_TYP_STRING:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue & 0xFF ) )
|
||||
{
|
||||
/* Descriptor 0, Language descriptor */
|
||||
case DEF_STRING_DESC_LANG:
|
||||
pUSBFS_Descr = MyLangDescr;
|
||||
len = DEF_USBD_LANG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 1, Manufacturers String descriptor */
|
||||
case DEF_STRING_DESC_MANU:
|
||||
pUSBFS_Descr = MyManuInfo;
|
||||
len = DEF_USBD_MANU_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 2, Product String descriptor */
|
||||
case DEF_STRING_DESC_PROD:
|
||||
pUSBFS_Descr = MyProdInfo;
|
||||
len = DEF_USBD_PROD_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 3, Serial-number String descriptor */
|
||||
case DEF_STRING_DESC_SERN:
|
||||
pUSBFS_Descr = MySerNumInfo;
|
||||
len = DEF_USBD_SN_DESC_LEN;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Copy Descriptors to Endp0 DMA buffer */
|
||||
if( USBFS_SetupReqLen>len )
|
||||
{
|
||||
USBFS_SetupReqLen = len;
|
||||
}
|
||||
len = (USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
pUSBFS_Descr += len;
|
||||
break;
|
||||
|
||||
/* Set usb address */
|
||||
case USB_SET_ADDRESS:
|
||||
USBFS_DevAddr = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
break;
|
||||
|
||||
/* Get usb configuration now set */
|
||||
case USB_GET_CONFIGURATION:
|
||||
USBFS_EP0_Buf[0] = USBFS_DevConfig;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Set usb configuration to use */
|
||||
case USB_SET_CONFIGURATION:
|
||||
USBFS_DevConfig = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
USBFS_DevEnumStatus = 0x01;
|
||||
break;
|
||||
|
||||
/* Clear or disable one usb feature */
|
||||
case USB_CLEAR_FEATURE:
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* clear one device feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
/* clear usb sleep status, device not prepare to sleep */
|
||||
USBFS_DevSleepStatus &= ~0x01;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Clear End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_OUT | DEF_UEP1 ):
|
||||
/* Set End-point 1 OUT ACK*/
|
||||
USBOTG_FS->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN NAK */
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT ACK */
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP4 ):
|
||||
/* Set End-point 4 IN NAK */
|
||||
USBOTG_FS->UEP4_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP5 ):
|
||||
/* Set End-point 5 OUT ACK */
|
||||
USBOTG_FS->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP6 ):
|
||||
/* Set End-point 6 IN NAK */
|
||||
USBOTG_FS->UEP6_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* set or enable one usb feature */
|
||||
case USB_SET_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* Set Device Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
if( MyCfgDescr[ 7 ] & 0x20 )
|
||||
{
|
||||
/* Set Wake-up flag, device prepare to sleep */
|
||||
USBFS_DevSleepStatus |= 0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Set End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
/* Set end-points status stall */
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_OUT | DEF_UEP1 ):
|
||||
/* Set End-point 1 OUT STALL */
|
||||
USBOTG_FS->UEP1_RX_CTRL = ( USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN STALL */
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT STALL */
|
||||
USBOTG_FS->UEP3_RX_CTRL = ( USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP4 ):
|
||||
/* Set End-point 4 IN STALL */
|
||||
USBOTG_FS->UEP4_TX_CTRL = ( USBOTG_FS->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP5 ):
|
||||
/* Set End-point 5 OUT STALL */
|
||||
USBOTG_FS->UEP5_RX_CTRL = ( USBOTG_FS->UEP5_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP6 ):
|
||||
/* Set End-point 6 IN STALL */
|
||||
USBOTG_FS->UEP6_TX_CTRL = ( USBOTG_FS->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* This request allows the host to select another setting for the specified interface */
|
||||
case USB_GET_INTERFACE:
|
||||
USBFS_EP0_Buf[0] = 0x00;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
|
||||
/* host get status of specified device/interface/end-points */
|
||||
case USB_GET_STATUS:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
USBFS_EP0_Buf[ 1 ] = 0x00;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
if( USBFS_DevSleepStatus & 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x02;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_OUT | DEF_UEP1 ):
|
||||
if( ( (USBOTG_FS->UEP1_RX_CTRL) & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
if( ( (USBOTG_FS->UEP2_TX_CTRL) & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
if( ( (USBOTG_FS->UEP3_RX_CTRL) & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP4 ):
|
||||
if( ( (USBOTG_FS->UEP4_TX_CTRL) & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP5 ):
|
||||
if( ( (USBOTG_FS->UEP5_RX_CTRL) & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP6 ):
|
||||
if( ( (USBOTG_FS->UEP6_TX_CTRL) & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
if( USBFS_SetupReqLen > 2 )
|
||||
{
|
||||
USBFS_SetupReqLen = 2;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* errflag = 0xFF means a request not support or some errors occurred, else correct */
|
||||
if( errflag == 0xff)
|
||||
{
|
||||
/* if one request not support, return stall */
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_STALL;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_STALL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* end-point 0 data Tx/Rx */
|
||||
if( USBFS_SetupReqType & DEF_UEP_IN )
|
||||
{
|
||||
/* tx */
|
||||
len = (USBFS_SetupReqLen>DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
USBFS_SetupReqLen -= len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* rx */
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Sof pack processing */
|
||||
case USBFS_UIS_TOKEN_SOF:
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_TRANSFER;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_BUS_RST )
|
||||
{
|
||||
/* usb reset interrupt processing */
|
||||
USBOTG_FS->DEV_ADDR = 0;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_BUS_RST;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_SUSPEND )
|
||||
{
|
||||
/* usb suspend interrupt processing */
|
||||
if ( USBOTG_FS->MIS_ST & USBFS_UMS_SUSPEND )
|
||||
{
|
||||
USBFS_DevSleepStatus |= 0x02;
|
||||
if( USBFS_DevSleepStatus == 0x03 )
|
||||
{
|
||||
/* Handling usb sleep here */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_DevSleepStatus &= ~0x02;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_SUSPEND;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* other interrupts */
|
||||
USBOTG_FS->INT_FG = intflag;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Send_Resume
|
||||
*
|
||||
* @brief USBFS device sends wake-up signal to host
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Send_Resume(void)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,116 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file contains all the functions prototypes for the
|
||||
* USBOTG firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __CH32V20X_USBFS_DEVICE_H_
|
||||
#define __CH32V20X_USBFS_DEVICE_H_
|
||||
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "usb_desc.h"
|
||||
#include "ch32v20x_usb.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* Global Define */
|
||||
#ifndef __PACKED
|
||||
#define __PACKED __attribute__((packed))
|
||||
#endif
|
||||
|
||||
/* end-point number */
|
||||
#define DEF_UEP_IN 0x80
|
||||
#define DEF_UEP_OUT 0x00
|
||||
#define DEF_UEP0 0x00
|
||||
#define DEF_UEP1 0x01
|
||||
#define DEF_UEP2 0x02
|
||||
#define DEF_UEP3 0x03
|
||||
#define DEF_UEP4 0x04
|
||||
#define DEF_UEP5 0x05
|
||||
#define DEF_UEP6 0x06
|
||||
#define DEF_UEP7 0x07
|
||||
#define DEF_UEP_NUM 8
|
||||
|
||||
#define USBFSD_UEP_MOD_BASE 0x5000000C
|
||||
#define USBFSD_UEP_DMA_BASE 0x50000010
|
||||
#define USBFSD_UEP_LEN_BASE 0x50000030
|
||||
#define USBFSD_UEP_CTL_BASE 0x50000032
|
||||
#define USBFSD_UEP_RX_EN 0x08
|
||||
#define USBFSD_UEP_TX_EN 0x04
|
||||
#define USBFSD_UEP_BUF_MOD 0x01
|
||||
#define DEF_UEP_DMA_LOAD 0 /* Direct the DMA address to the data to be processed */
|
||||
#define DEF_UEP_CPY_LOAD 1 /* Use memcpy to move data to a buffer */
|
||||
#define USBFSD_UEP_MOD(n) (*((volatile uint8_t *)(USBFSD_UEP_MOD_BASE+n)))
|
||||
#define USBFSD_UEP_CTRL(n) (*((volatile uint8_t *)(USBFSD_UEP_CTL_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_DMA(n) (*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_BUF(n) ((uint8_t *)(*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))+0x20000000)
|
||||
#define USBFSD_UEP_TLEN(n) (*((volatile uint16_t *)(USBFSD_UEP_LEN_BASE+n*0x04)))
|
||||
|
||||
/* Ringbuffer define */
|
||||
#define DEF_Ring_Buffer_Max_Blks 16
|
||||
#define DEF_RING_BUFFER_SIZE (DEF_Ring_Buffer_Max_Blks*DEF_USBD_FS_PACK_SIZE)
|
||||
#define DEF_RING_BUFFER_REMINE 4
|
||||
#define DEF_RING_BUFFER_RESTART 10
|
||||
|
||||
/* Ring Buffer typedef */
|
||||
typedef struct __PACKED _RING_BUFF_COMM
|
||||
{
|
||||
volatile uint8_t LoadPtr;
|
||||
volatile uint8_t DealPtr;
|
||||
volatile uint8_t RemainPack;
|
||||
volatile uint8_t PackLen[DEF_Ring_Buffer_Max_Blks];
|
||||
volatile uint8_t StopFlag;
|
||||
} RING_BUFF_COMM, pRING_BUFF_COMM;
|
||||
|
||||
/* Setup Request Packets */
|
||||
#define pUSBFS_SetupReqPak ((PUSB_SETUP_REQ)USBFS_EP0_Buf)
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
extern const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
extern volatile uint8_t USBFS_SetupReqCode;
|
||||
extern volatile uint8_t USBFS_SetupReqType;
|
||||
extern volatile uint16_t USBFS_SetupReqValue;
|
||||
extern volatile uint16_t USBFS_SetupReqIndex;
|
||||
extern volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
extern volatile uint8_t USBFS_DevConfig;
|
||||
extern volatile uint8_t USBFS_DevAddr;
|
||||
extern volatile uint8_t USBFS_DevSleepStatus;
|
||||
extern volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ ];
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP3_Buf[ ];
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP4_Buf[ ];
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP5_Buf[ ];
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP6_Buf[ ];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
extern volatile uint8_t USBFS_Endp_Busy[ ];
|
||||
|
||||
/* Interrupt Service Routine Declaration*/
|
||||
extern RING_BUFF_COMM RingBuffer_Comm;
|
||||
extern __attribute__ ((aligned(4))) uint8_t Data_Buffer[ ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void USBFS_Device_Init( FunctionalState sta );
|
||||
extern void USBFS_Device_Endp_Init(void);
|
||||
extern void USBFS_RCC_Init(void);
|
||||
extern void USBFS_Send_Resume(void);
|
||||
extern void USBFS_Sleep_Wakeup_Operate(void);
|
||||
extern uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod);
|
||||
|
||||
#endif /* USER_CH32V20X_USB_DEVICE_H_ */
|
||||
@@ -0,0 +1,107 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : main.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : Main program body.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/*
|
||||
*@Note
|
||||
This routine demonstrates the use of USBFS to emulate a custom CH372 device,
|
||||
with endpoints 1/3/5 downloading data and uploading it via endpoints 2/4/6 respectively
|
||||
where endpoint 1/2 is implemented via a ring buffer and the data is not inverted,
|
||||
and endpoints 3/4 and 5/6 are directly copied and inverted for upload.
|
||||
The device can be operated using Bushund or other upper computer software.
|
||||
Note: This routine needs to be demonstrated in conjunction with the host software.
|
||||
*/
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "debug.h"
|
||||
|
||||
/*********************************************************************
|
||||
* @fn Var_Init
|
||||
*
|
||||
* @brief Software parameter initialisation
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void Var_Init(void)
|
||||
{
|
||||
uint16_t i;
|
||||
RingBuffer_Comm.LoadPtr = 0;
|
||||
RingBuffer_Comm.StopFlag = 0;
|
||||
RingBuffer_Comm.DealPtr = 0;
|
||||
RingBuffer_Comm.RemainPack = 0;
|
||||
for(i=0; i<DEF_Ring_Buffer_Max_Blks; i++)
|
||||
{
|
||||
RingBuffer_Comm.PackLen[i] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn main
|
||||
*
|
||||
* @brief Main program.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
uint8_t ret;
|
||||
Delay_Init();
|
||||
USART_Printf_Init( 115200 );
|
||||
printf("SystemClk:%d\r\n",SystemCoreClock);
|
||||
|
||||
/* USBOTG_FS device init */
|
||||
printf("CH372Device Running On USBOTG_FS Controller\r\n");
|
||||
Delay_Ms( 10 );
|
||||
|
||||
/* Variables init */
|
||||
Var_Init( );
|
||||
|
||||
/* Usb Init */
|
||||
USBFS_RCC_Init( );
|
||||
USBFS_Device_Init( ENABLE );
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
|
||||
while(1)
|
||||
{
|
||||
/* Determine if enumeration is complete, perform data transfer if completed */
|
||||
if(USBFS_DevEnumStatus)
|
||||
{
|
||||
/* Data Transfer */
|
||||
if(RingBuffer_Comm.RemainPack)
|
||||
{
|
||||
ret = USBFS_Endp_DataUp(DEF_UEP2, &Data_Buffer[(RingBuffer_Comm.DealPtr) * DEF_USBD_FS_PACK_SIZE], RingBuffer_Comm.PackLen[RingBuffer_Comm.DealPtr], DEF_UEP_CPY_LOAD);
|
||||
if( ret == 0 )
|
||||
{
|
||||
NVIC_DisableIRQ(USBHD_IRQn);
|
||||
RingBuffer_Comm.RemainPack--;
|
||||
RingBuffer_Comm.DealPtr++;
|
||||
if(RingBuffer_Comm.DealPtr == DEF_Ring_Buffer_Max_Blks)
|
||||
{
|
||||
RingBuffer_Comm.DealPtr = 0;
|
||||
}
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
}
|
||||
}
|
||||
|
||||
/* Monitor whether the remaining space is available for further downloads */
|
||||
if(RingBuffer_Comm.RemainPack < (DEF_Ring_Buffer_Max_Blks - DEF_RING_BUFFER_RESTART))
|
||||
{
|
||||
if(RingBuffer_Comm.StopFlag)
|
||||
{
|
||||
NVIC_DisableIRQ(USBHD_IRQn);
|
||||
RingBuffer_Comm.StopFlag = 0;
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
USBOTG_FS->UEP1_RX_CTRL = (USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,986 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Source File.
|
||||
* For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
|
||||
* For HSE = 8Mhz (other CH32V203x)
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
|
||||
/*
|
||||
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
|
||||
* reset the HSI is used as SYSCLK source).
|
||||
* If none of the define below is enabled, the HSI is used as System clock source.
|
||||
*/
|
||||
//#define SYSCLK_FREQ_HSE HSE_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSE 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSE 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSE 72000000
|
||||
#define SYSCLK_FREQ_96MHz_HSE 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSE 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSE 144000000
|
||||
//#define SYSCLK_FREQ_HSI HSI_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSI 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSI 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSI 72000000
|
||||
//#define SYSCLK_FREQ_96MHz_HSI 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSI 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSI 144000000
|
||||
|
||||
/* Clock Definitions */
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#else
|
||||
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
#endif
|
||||
|
||||
__I uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
|
||||
/* system_private_function_proto_types */
|
||||
static void SetSysClock(void);
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
static void SetSysClockToHSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
static void SetSysClockTo48_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
static void SetSysClockTo56_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
static void SetSysClockTo72_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
static void SetSysClockTo96_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
static void SetSysClockTo120_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
static void SetSysClockTo144_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
static void SetSysClockTo48_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
static void SetSysClockTo56_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
static void SetSysClockTo72_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
static void SetSysClockTo96_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
static void SetSysClockTo120_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
static void SetSysClockTo144_HSI( void );
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemInit
|
||||
*
|
||||
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
|
||||
* the PLL and update the SystemCoreClock variable.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
RCC->CTLR |= (uint32_t)0x00000001;
|
||||
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
|
||||
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
|
||||
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
|
||||
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
|
||||
RCC->INTR = 0x009F0000;
|
||||
SetSysClock();
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemCoreClockUpdate
|
||||
*
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
|
||||
|
||||
tmp = RCC->CFGR0 & RCC_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04:
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08:
|
||||
pllmull = RCC->CFGR0 & RCC_PLLMULL;
|
||||
pllsource = RCC->CFGR0 & RCC_PLLSRC;
|
||||
pllmull = ( pllmull >> 18) + 2;
|
||||
|
||||
if(pllmull == 17) pllmull = 18;
|
||||
|
||||
if (pllsource == 0x00)
|
||||
{
|
||||
if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
|
||||
SystemCoreClock = HSI_VALUE * pllmull;
|
||||
}
|
||||
else{
|
||||
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
if((RCC->CFGR0 & (3<<22)) == (3<<22))
|
||||
{
|
||||
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = ((HSE_VALUE>>2) >> 1) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = (HSE_VALUE>>2) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = HSE_VALUE * pllmull;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if(Pll_6_5 == 1) SystemCoreClock = (SystemCoreClock / 2);
|
||||
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClock
|
||||
*
|
||||
* @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClock(void)
|
||||
{
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
SetSysClockToHSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
SetSysClockTo48_HSE();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
SetSysClockTo56_HSE();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
SetSysClockTo72_HSE();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
SetSysClockTo96_HSE();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
SetSysClockTo120_HSE();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
SetSysClockTo144_HSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
SetSysClockTo48_HSI();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
SetSysClockTo56_HSI();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
SetSysClockTo72_HSI();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
SetSysClockTo96_HSI();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
SetSysClockTo120_HSI();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
SetSysClockTo144_HSI();
|
||||
|
||||
#endif
|
||||
|
||||
/* If none of the define above is enabled, the HSI is used as System clock
|
||||
* source (default after reset)
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockToHSE
|
||||
*
|
||||
* @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockToHSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
|
||||
|
||||
/* Select HSE as system clock source
|
||||
* CH32V20x_D6 (HSE=8MHZ)
|
||||
* CH32V20x_D8 (HSE=32MHZ)
|
||||
* CH32V20x_D8W (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
|
||||
|
||||
/* Wait till HSE is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 6 = 48 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 7 = 56 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 9 = 72 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 12 = 96 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if(HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
RCC->CFGR0 |= (uint32_t)(3<<22);
|
||||
/* HCLK = SYSCLK/2 */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
|
||||
#else
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
#endif
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 15 = 120 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 15 = 120 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/2 * 15 = 240 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 18 = 144 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 6 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 7 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 9 = 72 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 12 = 96 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 15 = 120 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 18 = 144 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SYSTEM_ch32v20x_H
|
||||
#define __SYSTEM_ch32v20x_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
/* System_Exported_Functions */
|
||||
extern void SystemInit(void);
|
||||
extern void SystemCoreClockUpdate(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*__CH32V20x_SYSTEM_H */
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,126 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : usb device descriptor,configuration descriptor,
|
||||
* string descriptors and other descriptors.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "usb_desc.h"
|
||||
|
||||
/* Device Descriptor */
|
||||
const uint8_t MyDevDescr[] =
|
||||
{
|
||||
0x12, // bLength
|
||||
0x01, // bDescriptorType (Device)
|
||||
0x10, 0x01, // bcdUSB 1.10
|
||||
0xFF, // bDeviceClass
|
||||
0xFF, // bDeviceSubClass
|
||||
0xFF, // bDeviceProtocol
|
||||
0x40, // bMaxPacketSize0 64
|
||||
(uint8_t)DEF_USB_VID, (uint8_t)(DEF_USB_VID >> 8), // idVendor 0x1A86
|
||||
(uint8_t)DEF_USB_PID, (uint8_t)(DEF_USB_PID >> 8), // idProduct 0x5537
|
||||
DEF_IC_PRG_VER, 0x00, // bcdDevice 0.01
|
||||
0x01, // iManufacturer (String Index)
|
||||
0x02, // iProduct (String Index)
|
||||
0x00, // iSerialNumber (String Index)
|
||||
0x01, // bNumConfigurations 1
|
||||
};
|
||||
|
||||
/* Configuration Descriptor */
|
||||
const uint8_t MyCfgDescr[] =
|
||||
{
|
||||
0x09, // bLength
|
||||
0x02, // bDescriptorType (Configuration)
|
||||
0x3C, 0x00, // wTotalLength 60
|
||||
0x01, // bNumInterfaces 1
|
||||
0x01, // bConfigurationValue
|
||||
0x00, // iConfiguration (String Index)
|
||||
0x80, // bmAttributes
|
||||
0x32, // bMaxPower 100mA
|
||||
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType (Interface)
|
||||
0x00, // bInterfaceNumber 0
|
||||
0x00, // bAlternateSetting
|
||||
0x06, // bNumEndpoints 6
|
||||
0xFF, // bInterfaceClass
|
||||
0xFF, // bInterfaceSubClass
|
||||
0xFF, // bInterfaceProtocol
|
||||
0x00, // iInterface (String Index)
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x86, // bEndpointAddress (IN/D2H)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP6_SIZE, (uint8_t)(DEF_USBD_ENDP6_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x05, // bEndpointAddress (OUT/H2D)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP5_SIZE, (uint8_t)(DEF_USBD_ENDP5_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x84, // bEndpointAddress (IN/D2H)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP4_SIZE, (uint8_t)(DEF_USBD_ENDP4_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x03, // bEndpointAddress (OUT/H2D)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP3_SIZE, (uint8_t)(DEF_USBD_ENDP3_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x82, // bEndpointAddress (IN/D2H)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP2_SIZE, (uint8_t)(DEF_USBD_ENDP2_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x01, // bEndpointAddress (OUT/H2D)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
(uint8_t)DEF_USBD_ENDP1_SIZE, (uint8_t)(DEF_USBD_ENDP1_SIZE >> 8), // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
};
|
||||
|
||||
/* Language Descriptor */
|
||||
const uint8_t MyLangDescr[] =
|
||||
{
|
||||
0x04, 0x03, 0x09, 0x04
|
||||
};
|
||||
|
||||
/* Manufacturer Descriptor */
|
||||
const uint8_t MyManuInfo[] =
|
||||
{
|
||||
0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0
|
||||
};
|
||||
|
||||
/* Product Information */
|
||||
const uint8_t MyProdInfo[] =
|
||||
{
|
||||
0x12, 0x03, 'C', 0, 'H', 0, '3', 0, '2', 0, 'V', 0, '1', 0
|
||||
, '0', 0, 'x', 0
|
||||
};
|
||||
|
||||
/* Serial Number Information */
|
||||
const uint8_t MySerNumInfo[] =
|
||||
{
|
||||
0x16, 0x03, '0', 0, '1', 0, '2', 0, '3', 0, '4', 0, '5', 0
|
||||
, '6', 0, '7', 0, '8', 0, '9', 0
|
||||
};
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : header file of usb_desc.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef USER_USB_DESC_H_
|
||||
#define USER_USB_DESC_H_
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* global define */
|
||||
/* file version */
|
||||
#define DEF_FILE_VERSION 0x01
|
||||
/* usb device info define */
|
||||
#define DEF_USB_VID 0x1A86
|
||||
#define DEF_USB_PID 0x5537
|
||||
/* USB device descriptor, device serial number(bcdDevice) */
|
||||
#define DEF_IC_PRG_VER DEF_FILE_VERSION
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device endpoint size define */
|
||||
#define DEF_USBD_UEP0_SIZE 64 /* usb hs/fs device end-point 0 size */
|
||||
/* FS */
|
||||
#define DEF_USBD_FS_PACK_SIZE 64 /* usb fs device max bluk/int pack size */
|
||||
#define DEF_USBD_FS_ISO_PACK_SIZE 1023 /* usb fs device max iso pack size */
|
||||
/* LS */
|
||||
#define DEf_USBD_LS_UEP0_SIZE 8 /* usb ls device end-point 0 size */
|
||||
#define DEF_USBD_LS_PACK_SIZE 64 /* usb ls device max int pack size */
|
||||
|
||||
/* Pack size */
|
||||
#define DEF_USBD_ENDP1_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP2_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP3_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP4_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP5_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP6_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP7_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device Descriptor length, length of usb descriptors, if one descriptor not
|
||||
* exists , set the length to 0 */
|
||||
#define DEF_USBD_DEVICE_DESC_LEN ((uint8_t)MyDevDescr[0])
|
||||
#define DEF_USBD_CONFIG_DESC_LEN ((uint16_t)MyCfgDescr[2] + (uint16_t)(MyCfgDescr[3] << 8))
|
||||
#define DEF_USBD_REPORT_DESC_LEN 0
|
||||
#define DEF_USBD_LANG_DESC_LEN ((uint16_t)MyLangDescr[0])
|
||||
#define DEF_USBD_MANU_DESC_LEN ((uint16_t)MyManuInfo[0])
|
||||
#define DEF_USBD_PROD_DESC_LEN ((uint16_t)MyProdInfo[0])
|
||||
#define DEF_USBD_SN_DESC_LEN ((uint16_t)MySerNumInfo[0])
|
||||
|
||||
/******************************************************************************/
|
||||
/* external variables */
|
||||
extern const uint8_t MyDevDescr[ ];
|
||||
extern const uint8_t MyCfgDescr[ ];
|
||||
extern const uint8_t MyLangDescr[ ];
|
||||
extern const uint8_t MyManuInfo[ ];
|
||||
extern const uint8_t MyProdInfo[ ];
|
||||
extern const uint8_t MySerNumInfo[ ];
|
||||
|
||||
#endif /* USER_USB_DESC_H_ */
|
||||
@@ -0,0 +1,153 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
|
||||
<storageModule moduleId="org.eclipse.cdt.core.settings">
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<cconfiguration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074">
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|
||||
<externalSettings/>
|
||||
<extensions>
|
||||
<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
</extensions>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj" parent="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release">
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<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Core}""/>
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<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User}""/>
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<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Peripheral/inc}""/>
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<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash.1801165667" name="GNU RISC-V Cross Create Flash Image" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash"/>
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||||
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</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8W.S|startup_ch32v20x_D8.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
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||||
</configuration>
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||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
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<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
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||||
<storageModule moduleId="scannerConfiguration">
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||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
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<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
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||||
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<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
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<storageModule moduleId="refreshScope" versionNumber="2">
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<configuration configurationName="obj">
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||||
<resource resourceType="PROJECT" workspacePath="/ADC_DMA"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Debug">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Release">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
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</configuration>
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</storageModule>
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</cproject>
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||||
@@ -0,0 +1,61 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>CompatibilityHID</name>
|
||||
<comment/>
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||||
<projects/>
|
||||
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||||
<buildCommand>
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||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
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<arguments/>
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</buildCommand>
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||||
<buildCommand>
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||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
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||||
<triggers>full,incremental,</triggers>
|
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<arguments/>
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||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Core</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Debug</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Ld</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Peripheral</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Startup</location>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
@@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<project>
|
||||
<configuration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj">
|
||||
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
|
||||
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
|
||||
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1689301570326901875" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
|
||||
<language-scope id="org.eclipse.cdt.core.gcc"/>
|
||||
<language-scope id="org.eclipse.cdt.core.g++"/>
|
||||
</provider>
|
||||
</extension>
|
||||
</configuration>
|
||||
</project>
|
||||
@@ -0,0 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
encoding//User/ch32v20x_usbfs_device.c=UTF-8
|
||||
@@ -0,0 +1,16 @@
|
||||
Mcu Type=CH32V20x
|
||||
Address=0x08000000
|
||||
Target Path=obj/CompatibilityHID.hex
|
||||
Erase All=true
|
||||
Program=true
|
||||
Verify=true
|
||||
Reset=true
|
||||
|
||||
Vendor=WCH
|
||||
Link=WCH-Link
|
||||
Toolchain=RISC-V
|
||||
Series=CH32V203
|
||||
Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
|
||||
|
||||
PeripheralVersion=1.0
|
||||
MCU=CH32V203RBT6
|
||||
@@ -0,0 +1,2 @@
|
||||
�i“CZ ?"Ç�¸rŸ�F<Fy8E9Y‡½„%P a³D¶La† %Ã'y€¡]Ç;’¶ ŸS)1†1+R4><‚.„ÇÅ¿º° ?/£XO©Ä¿ChQN$*¢”»EÅBk‹!2tŒ+buh†nUb]xl‹l|
|
||||
+"Ÿ<“¯AH42}z8p;m€u 1Ž-¦eh»Od¼Âwµª7x{5�CqEx©=;¦¢e¢º»2£Š ‚«* BP Mš"
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_conf.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Library configuration file.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_CONF_H
|
||||
#define __CH32V20x_CONF_H
|
||||
|
||||
#include "ch32v20x_adc.h"
|
||||
#include "ch32v20x_bkp.h"
|
||||
#include "ch32v20x_can.h"
|
||||
#include "ch32v20x_crc.h"
|
||||
#include "ch32v20x_dbgmcu.h"
|
||||
#include "ch32v20x_dma.h"
|
||||
#include "ch32v20x_exti.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
#include "ch32v20x_gpio.h"
|
||||
#include "ch32v20x_i2c.h"
|
||||
#include "ch32v20x_iwdg.h"
|
||||
#include "ch32v20x_pwr.h"
|
||||
#include "ch32v20x_rcc.h"
|
||||
#include "ch32v20x_rtc.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "ch32v20x_tim.h"
|
||||
#include "ch32v20x_usart.h"
|
||||
#include "ch32v20x_wwdg.h"
|
||||
#include "ch32v20x_it.h"
|
||||
#include "ch32v20x_misc.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_CONF_H */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main Interrupt Service Routines.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_it.h"
|
||||
|
||||
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn NMI_Handler
|
||||
*
|
||||
* @brief This function handles NMI exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void NMI_Handler(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HardFault_Handler
|
||||
*
|
||||
* @brief This function handles Hard Fault exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HardFault_Handler(void)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file contains the headers of the interrupt handlers.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_IT_H
|
||||
#define __CH32V20x_IT_H
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_IT_H */
|
||||
|
||||
|
||||
@@ -0,0 +1,531 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usb.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef __CH32V20x_USB_H
|
||||
#define __CH32V20x_USB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header Files */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USB Communication Related Macro Definition */
|
||||
|
||||
/* USB PID */
|
||||
#ifndef USB_PID_SETUP
|
||||
#define USB_PID_NULL 0x00
|
||||
#define USB_PID_SOF 0x05
|
||||
#define USB_PID_SETUP 0x0D
|
||||
#define USB_PID_IN 0x09
|
||||
#define USB_PID_OUT 0x01
|
||||
#define USB_PID_NYET 0x06
|
||||
#define USB_PID_ACK 0x02
|
||||
#define USB_PID_NAK 0x0A
|
||||
#define USB_PID_STALL 0x0E
|
||||
#define USB_PID_DATA0 0x03
|
||||
#define USB_PID_DATA1 0x0B
|
||||
#define USB_PID_PRE 0x0C
|
||||
#endif
|
||||
|
||||
/* USB standard device request code */
|
||||
#ifndef USB_GET_DESCRIPTOR
|
||||
#define USB_GET_STATUS 0x00
|
||||
#define USB_CLEAR_FEATURE 0x01
|
||||
#define USB_SET_FEATURE 0x03
|
||||
#define USB_SET_ADDRESS 0x05
|
||||
#define USB_GET_DESCRIPTOR 0x06
|
||||
#define USB_SET_DESCRIPTOR 0x07
|
||||
#define USB_GET_CONFIGURATION 0x08
|
||||
#define USB_SET_CONFIGURATION 0x09
|
||||
#define USB_GET_INTERFACE 0x0A
|
||||
#define USB_SET_INTERFACE 0x0B
|
||||
#define USB_SYNCH_FRAME 0x0C
|
||||
#endif
|
||||
|
||||
#define DEF_STRING_DESC_LANG 0x00
|
||||
#define DEF_STRING_DESC_MANU 0x01
|
||||
#define DEF_STRING_DESC_PROD 0x02
|
||||
#define DEF_STRING_DESC_SERN 0x03
|
||||
|
||||
/* USB hub class request code */
|
||||
#ifndef HUB_GET_DESCRIPTOR
|
||||
#define HUB_GET_STATUS 0x00
|
||||
#define HUB_CLEAR_FEATURE 0x01
|
||||
#define HUB_GET_STATE 0x02
|
||||
#define HUB_SET_FEATURE 0x03
|
||||
#define HUB_GET_DESCRIPTOR 0x06
|
||||
#define HUB_SET_DESCRIPTOR 0x07
|
||||
#endif
|
||||
|
||||
/* USB HID class request code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* Bit Define for USB Request Type */
|
||||
#ifndef USB_REQ_TYP_MASK
|
||||
#define USB_REQ_TYP_IN 0x80
|
||||
#define USB_REQ_TYP_OUT 0x00
|
||||
#define USB_REQ_TYP_READ 0x80
|
||||
#define USB_REQ_TYP_WRITE 0x00
|
||||
#define USB_REQ_TYP_MASK 0x60
|
||||
#define USB_REQ_TYP_STANDARD 0x00
|
||||
#define USB_REQ_TYP_CLASS 0x20
|
||||
#define USB_REQ_TYP_VENDOR 0x40
|
||||
#define USB_REQ_TYP_RESERVED 0x60
|
||||
#define USB_REQ_RECIP_MASK 0x1F
|
||||
#define USB_REQ_RECIP_DEVICE 0x00
|
||||
#define USB_REQ_RECIP_INTERF 0x01
|
||||
#define USB_REQ_RECIP_ENDP 0x02
|
||||
#define USB_REQ_RECIP_OTHER 0x03
|
||||
#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01
|
||||
#define USB_REQ_FEAT_ENDP_HALT 0x00
|
||||
#endif
|
||||
|
||||
/* USB Descriptor Type */
|
||||
#ifndef USB_DESCR_TYP_DEVICE
|
||||
#define USB_DESCR_TYP_DEVICE 0x01
|
||||
#define USB_DESCR_TYP_CONFIG 0x02
|
||||
#define USB_DESCR_TYP_STRING 0x03
|
||||
#define USB_DESCR_TYP_INTERF 0x04
|
||||
#define USB_DESCR_TYP_ENDP 0x05
|
||||
#define USB_DESCR_TYP_QUALIF 0x06
|
||||
#define USB_DESCR_TYP_SPEED 0x07
|
||||
#define USB_DESCR_TYP_OTG 0x09
|
||||
#define USB_DESCR_TYP_BOS 0X0F
|
||||
#define USB_DESCR_TYP_HID 0x21
|
||||
#define USB_DESCR_TYP_REPORT 0x22
|
||||
#define USB_DESCR_TYP_PHYSIC 0x23
|
||||
#define USB_DESCR_TYP_CS_INTF 0x24
|
||||
#define USB_DESCR_TYP_CS_ENDP 0x25
|
||||
#define USB_DESCR_TYP_HUB 0x29
|
||||
#endif
|
||||
|
||||
/* USB Device Class */
|
||||
#ifndef USB_DEV_CLASS_HUB
|
||||
#define USB_DEV_CLASS_RESERVED 0x00
|
||||
#define USB_DEV_CLASS_AUDIO 0x01
|
||||
#define USB_DEV_CLASS_COMMUNIC 0x02
|
||||
#define USB_DEV_CLASS_HID 0x03
|
||||
#define USB_DEV_CLASS_MONITOR 0x04
|
||||
#define USB_DEV_CLASS_PHYSIC_IF 0x05
|
||||
#define USB_DEV_CLASS_POWER 0x06
|
||||
#define USB_DEV_CLASS_PRINTER 0x07
|
||||
#define USB_DEV_CLASS_STORAGE 0x08
|
||||
#define USB_DEV_CLASS_HUB 0x09
|
||||
#define USB_DEV_CLASS_VEN_SPEC 0xFF
|
||||
#endif
|
||||
|
||||
/* USB Hub Class Request */
|
||||
#ifndef HUB_GET_HUB_DESCRIPTOR
|
||||
#define HUB_CLEAR_HUB_FEATURE 0x20
|
||||
#define HUB_CLEAR_PORT_FEATURE 0x23
|
||||
#define HUB_GET_BUS_STATE 0xA3
|
||||
#define HUB_GET_HUB_DESCRIPTOR 0xA0
|
||||
#define HUB_GET_HUB_STATUS 0xA0
|
||||
#define HUB_GET_PORT_STATUS 0xA3
|
||||
#define HUB_SET_HUB_DESCRIPTOR 0x20
|
||||
#define HUB_SET_HUB_FEATURE 0x20
|
||||
#define HUB_SET_PORT_FEATURE 0x23
|
||||
#endif
|
||||
|
||||
/* Hub Class Feature Selectors */
|
||||
#ifndef HUB_PORT_RESET
|
||||
#define HUB_C_HUB_LOCAL_POWER 0
|
||||
#define HUB_C_HUB_OVER_CURRENT 1
|
||||
#define HUB_PORT_CONNECTION 0
|
||||
#define HUB_PORT_ENABLE 1
|
||||
#define HUB_PORT_SUSPEND 2
|
||||
#define HUB_PORT_OVER_CURRENT 3
|
||||
#define HUB_PORT_RESET 4
|
||||
#define HUB_PORT_POWER 8
|
||||
#define HUB_PORT_LOW_SPEED 9
|
||||
#define HUB_C_PORT_CONNECTION 16
|
||||
#define HUB_C_PORT_ENABLE 17
|
||||
#define HUB_C_PORT_SUSPEND 18
|
||||
#define HUB_C_PORT_OVER_CURRENT 19
|
||||
#define HUB_C_PORT_RESET 20
|
||||
#endif
|
||||
|
||||
/* USB HID Class Request Code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* USB UDisk */
|
||||
#ifndef USB_BO_CBW_SIZE
|
||||
#define USB_BO_CBW_SIZE 0x1F
|
||||
#define USB_BO_CSW_SIZE 0x0D
|
||||
#endif
|
||||
#ifndef USB_BO_CBW_SIG0
|
||||
#define USB_BO_CBW_SIG0 0x55
|
||||
#define USB_BO_CBW_SIG1 0x53
|
||||
#define USB_BO_CBW_SIG2 0x42
|
||||
#define USB_BO_CBW_SIG3 0x43
|
||||
#define USB_BO_CSW_SIG0 0x55
|
||||
#define USB_BO_CSW_SIG1 0x53
|
||||
#define USB_BO_CSW_SIG2 0x42
|
||||
#define USB_BO_CSW_SIG3 0x53
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USBFS Related Register Macro Definition */
|
||||
|
||||
/* R8_USB_CTRL */
|
||||
#define USBFS_UC_HOST_MODE 0x80
|
||||
#define USBFS_UC_LOW_SPEED 0x40
|
||||
#define USBFS_UC_DEV_PU_EN 0x20
|
||||
#define USBFS_UC_SYS_CTRL_MASK 0x30
|
||||
#define USBFS_UC_SYS_CTRL0 0x00
|
||||
#define USBFS_UC_SYS_CTRL1 0x10
|
||||
#define USBFS_UC_SYS_CTRL2 0x20
|
||||
#define USBFS_UC_SYS_CTRL3 0x30
|
||||
#define USBFS_UC_INT_BUSY 0x08
|
||||
#define USBFS_UC_RESET_SIE 0x04
|
||||
#define USBFS_UC_CLR_ALL 0x02
|
||||
#define USBFS_UC_DMA_EN 0x01
|
||||
|
||||
/* R8_USB_INT_EN */
|
||||
#define USBFS_UIE_DEV_SOF 0x80
|
||||
#define USBFS_UIE_DEV_NAK 0x40
|
||||
#define USBFS_UIE_FIFO_OV 0x10
|
||||
#define USBFS_UIE_HST_SOF 0x08
|
||||
#define USBFS_UIE_SUSPEND 0x04
|
||||
#define USBFS_UIE_TRANSFER 0x02
|
||||
#define USBFS_UIE_DETECT 0x01
|
||||
#define USBFS_UIE_BUS_RST 0x01
|
||||
|
||||
/* R8_USB_DEV_AD */
|
||||
#define USBFS_UDA_GP_BIT 0x80
|
||||
#define USBFS_USB_ADDR_MASK 0x7F
|
||||
|
||||
/* R8_USB_MIS_ST */
|
||||
#define USBFS_UMS_SOF_PRES 0x80
|
||||
#define USBFS_UMS_SOF_ACT 0x40
|
||||
#define USBFS_UMS_SIE_FREE 0x20
|
||||
#define USBFS_UMS_R_FIFO_RDY 0x10
|
||||
#define USBFS_UMS_BUS_RESET 0x08
|
||||
#define USBFS_UMS_SUSPEND 0x04
|
||||
#define USBFS_UMS_DM_LEVEL 0x02
|
||||
#define USBFS_UMS_DEV_ATTACH 0x01
|
||||
|
||||
/* R8_USB_INT_FG */
|
||||
#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
|
||||
#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
|
||||
#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
|
||||
|
||||
/* R8_USB_INT_ST */
|
||||
#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
|
||||
#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
|
||||
#define USBFS_UIS_TOKEN_OUT 0x00
|
||||
#define USBFS_UIS_TOKEN_SOF 0x10
|
||||
#define USBFS_UIS_TOKEN_IN 0x20
|
||||
#define USBFS_UIS_TOKEN_SETUP 0x30
|
||||
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
|
||||
// 00: OUT token PID received
|
||||
// 01: SOF token PID received
|
||||
// 10: IN token PID received
|
||||
// 11: SETUP token PID received
|
||||
#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
|
||||
#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
|
||||
|
||||
/* R32_USB_OTG_CR */
|
||||
#define USBFS_CR_SESS_VTH 0x20
|
||||
#define USBFS_CR_VBUS_VTH 0x10
|
||||
#define USBFS_CR_OTG_EN 0x08
|
||||
#define USBFS_CR_IDPU 0x04
|
||||
#define USBFS_CR_CHARGE_VBUS 0x02
|
||||
#define USBFS_CR_DISCHAR_VBUS 0x01
|
||||
|
||||
/* R32_USB_OTG_SR */
|
||||
#define USBFS_SR_ID_DIG 0x08
|
||||
#define USBFS_SR_SESS_END 0x04
|
||||
#define USBFS_SR_SESS_VLD 0x02
|
||||
#define USBFS_SR_VBUS_VLD 0x01
|
||||
|
||||
/* R8_UDEV_CTRL */
|
||||
#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UD_GP_BIT 0x02 // general purpose bit
|
||||
#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
|
||||
|
||||
/* R8_UEP4_1_MOD */
|
||||
#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
|
||||
#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
|
||||
#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
|
||||
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
|
||||
// 0 0 x: disable endpoint and disable buffer
|
||||
// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
|
||||
// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
|
||||
// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
|
||||
// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
|
||||
#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
|
||||
#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
|
||||
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
|
||||
// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
|
||||
// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
|
||||
// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
|
||||
#define USBFS_UEP4_BUF_MOD 0x01
|
||||
|
||||
/* R8_UEP2_3_MOD */
|
||||
#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
|
||||
#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
|
||||
#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
|
||||
#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
|
||||
#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
|
||||
#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
|
||||
|
||||
/* R8_UEP5_6_MOD */
|
||||
#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
|
||||
#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
|
||||
#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
|
||||
#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
|
||||
#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
|
||||
#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
|
||||
|
||||
/* R8_UEP7_MOD */
|
||||
#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
|
||||
#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
|
||||
#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
|
||||
|
||||
/* R8_UEPn_TX_CTRL */
|
||||
#define USBFS_UEP_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
|
||||
#define USBFS_UEP_T_RES_ACK 0x00
|
||||
#define USBFS_UEP_T_RES_NONE 0x01
|
||||
#define USBFS_UEP_T_RES_NAK 0x02
|
||||
#define USBFS_UEP_T_RES_STALL 0x03
|
||||
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
|
||||
// 00: DATA0 or DATA1 then expecting ACK (ready)
|
||||
// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
// host aux setup
|
||||
|
||||
/* R8_UEPn_RX_CTRL, n=0-7 */
|
||||
#define USBFS_UEP_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
|
||||
#define USBFS_UEP_R_RES_ACK 0x00
|
||||
#define USBFS_UEP_R_RES_NONE 0x01
|
||||
#define USBFS_UEP_R_RES_NAK 0x02
|
||||
#define USBFS_UEP_R_RES_STALL 0x03
|
||||
// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
|
||||
// 00: ACK (ready)
|
||||
// 01: no response, time out to host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
|
||||
/* R8_UHOST_CTRL */
|
||||
#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
|
||||
#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
|
||||
|
||||
/* R32_UH_EP_MOD */
|
||||
#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
|
||||
#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
|
||||
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
|
||||
#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
|
||||
#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
|
||||
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for receiving (IN endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
|
||||
|
||||
/* R16_UH_SETUP */
|
||||
#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
|
||||
#define USBFS_UH_SOF_EN 0x0004 // USB host automatic SOF enable
|
||||
|
||||
/* R8_UH_EP_PID */
|
||||
#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
|
||||
#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
|
||||
|
||||
/* R8_UH_RX_CTRL */
|
||||
#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
|
||||
|
||||
/* R8_UH_TX_CTRL */
|
||||
#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Struct Definition */
|
||||
|
||||
/* USB Setup Request */
|
||||
typedef struct __attribute__((packed)) _USB_SETUP_REQ
|
||||
{
|
||||
uint8_t bRequestType;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_REQ, *PUSB_SETUP_REQ;
|
||||
|
||||
/* USB Device Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_DEVICE_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEV_DESCR, *PUSB_DEV_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t MaxPower;
|
||||
} USB_CFG_DESCR, *PUSB_CFG_DESCR;
|
||||
|
||||
/* USB Interface Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_INTERF_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_ITF_DESCR, *PUSB_ITF_DESCR;
|
||||
|
||||
/* USB Endpoint Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t wMaxPacketSizeL;
|
||||
uint8_t wMaxPacketSizeH;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor Set */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG
|
||||
{
|
||||
USB_CFG_DESCR cfg_descr;
|
||||
USB_ITF_DESCR itf_descr;
|
||||
USB_ENDP_DESCR endp_descr[ 1 ];
|
||||
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;
|
||||
|
||||
/* USB HUB Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HUB_DESCR
|
||||
{
|
||||
uint8_t bDescLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bNbrPorts;
|
||||
uint8_t wHubCharacteristicsL;
|
||||
uint8_t wHubCharacteristicsH;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable;
|
||||
uint8_t PortPwrCtrlMask;
|
||||
} USB_HUB_DESCR, *PUSB_HUB_DESCR;
|
||||
|
||||
/* USB HID Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HID_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdHID;
|
||||
uint8_t bCountryCode;
|
||||
uint8_t bNumDescriptors;
|
||||
uint8_t bDescriptorTypeX;
|
||||
uint8_t wDescriptorLengthL;
|
||||
uint8_t wDescriptorLengthH;
|
||||
} USB_HID_DESCR, *PUSB_HID_DESCR;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CBW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCBW_DataLen;
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} UDISK_BOC_CBW, *PXUDISK_BOC_CBW;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CSW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCSW_Residue;
|
||||
uint8_t mCSW_Status;
|
||||
} UDISK_BOC_CSW, *PXUDISK_BOC_CSW;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __CH32V20x_USB_H */
|
||||
@@ -0,0 +1,841 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file provides all the USBOTG firmware functions.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "usbd_compatibility_hid.h"
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
|
||||
|
||||
/* Global */
|
||||
const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
volatile uint8_t USBFS_SetupReqCode;
|
||||
volatile uint8_t USBFS_SetupReqType;
|
||||
volatile uint16_t USBFS_SetupReqValue;
|
||||
volatile uint16_t USBFS_SetupReqIndex;
|
||||
volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
volatile uint8_t USBFS_DevConfig;
|
||||
volatile uint8_t USBFS_DevAddr;
|
||||
volatile uint8_t USBFS_DevSleepStatus;
|
||||
volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* HID Class Command */
|
||||
volatile uint8_t USBFS_HidIdle;
|
||||
volatile uint8_t USBFS_HidProtocol;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[DEF_USBD_UEP0_SIZE];
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP2_Buf[DEF_USB_EP2_FS_SIZE];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/* Ring buffer */
|
||||
RING_BUFF_COMM RingBuffer_Comm;
|
||||
__attribute__ ((aligned(4))) uint8_t Data_Buffer[DEF_RING_BUFFER_SIZE];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Function declarations */
|
||||
void USBHD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_RCC_Init
|
||||
*
|
||||
* @brief Set USB clock.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_RCC_Init( void )
|
||||
{
|
||||
if( SystemCoreClock == 144000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
|
||||
}
|
||||
else if( SystemCoreClock == 96000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
|
||||
}
|
||||
else if( SystemCoreClock == 48000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
|
||||
}
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_OTG_FS, ENABLE );
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Endp_Init
|
||||
*
|
||||
* @brief Initializes USB device endpoints.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Endp_Init( void )
|
||||
{
|
||||
USBOTG_FS->UEP4_1_MOD = USBFS_UEP1_RX_EN;
|
||||
USBOTG_FS->UEP2_3_MOD = USBFS_UEP2_TX_EN;
|
||||
|
||||
USBOTG_FS->UEP0_DMA = (uint32_t)USBFS_EP0_Buf;
|
||||
USBOTG_FS->UEP1_DMA = (uint32_t)Data_Buffer;
|
||||
USBOTG_FS->UEP2_DMA = (uint32_t)USBFS_EP2_Buf;
|
||||
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ 2 ] = 0;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Init
|
||||
*
|
||||
* @brief Initializes USB device.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Init( FunctionalState sta )
|
||||
{
|
||||
if( sta )
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
|
||||
USBOTG_FS->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
|
||||
USBOTG_FS->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
|
||||
NVIC_EnableIRQ( USBHD_IRQn );
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_FS->BASE_CTRL = 0x00;
|
||||
NVIC_DisableIRQ( USBHD_IRQn );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Endp_DataUp
|
||||
*
|
||||
* @brief usbhd-fs device data upload
|
||||
* input: endp - end-point numbers
|
||||
* *pubf - data buffer
|
||||
* len - load data length
|
||||
* mod - 0: DEF_UEP_DMA_LOAD 1: DEF_UEP_CPY_LOAD
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod)
|
||||
{
|
||||
uint8_t endp_mode;
|
||||
uint8_t buf_load_offset;
|
||||
|
||||
/* DMA config, endp_ctrl config, endp_len config */
|
||||
if( ( endp >= DEF_UEP1 ) && ( endp <= DEF_UEP7 ) )
|
||||
{
|
||||
if( USBFS_Endp_Busy[ endp ] == 0 )
|
||||
{
|
||||
if( (endp == DEF_UEP1) || (endp == DEF_UEP4) )
|
||||
{
|
||||
/* endp1/endp4 */
|
||||
endp_mode = USBFSD_UEP_MOD( 0 );
|
||||
if( endp == DEF_UEP1 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else if( ( endp == DEF_UEP2 ) || ( endp == DEF_UEP3 ) )
|
||||
{
|
||||
/* endp2/endp3 */
|
||||
endp_mode = USBFSD_UEP_MOD( 1 );
|
||||
if( endp == DEF_UEP3 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else if( ( endp == DEF_UEP5 ) || ( endp == DEF_UEP6 ) )
|
||||
{
|
||||
/* endp5/endp6 */
|
||||
endp_mode = USBFSD_UEP_MOD( 2 );
|
||||
if( endp == DEF_UEP6 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* endp7 */
|
||||
endp_mode = USBFSD_UEP_MOD( 3 );
|
||||
}
|
||||
|
||||
if( endp_mode & USBFSD_UEP_TX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_RX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_BUF_MOD )
|
||||
{
|
||||
if( USBFSD_UEP_TX_CTRL(endp) & USBFS_UEP_T_TOG )
|
||||
{
|
||||
buf_load_offset = 192;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 128;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_BUF_MOD )
|
||||
{
|
||||
/* double tx buffer */
|
||||
if( USBFSD_UEP_TX_CTRL( endp ) & USBFS_UEP_T_TOG )
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
}
|
||||
if( buf_load_offset == 0 )
|
||||
{
|
||||
if( mod == DEF_UEP_DMA_LOAD )
|
||||
{
|
||||
/* DMA mode */
|
||||
USBFSD_UEP_DMA( endp ) = (uint16_t)(uint32_t)pbuf;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* copy mode */
|
||||
memcpy( USBFSD_UEP_BUF( endp ), pbuf, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( USBFSD_UEP_BUF( endp ) + buf_load_offset, pbuf, len );
|
||||
}
|
||||
/* tx length */
|
||||
USBFSD_UEP_TLEN( endp ) = len;
|
||||
/* response ack */
|
||||
USBFSD_UEP_TX_CTRL( endp ) = ( USBFSD_UEP_TX_CTRL( endp ) & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_ACK;
|
||||
/* Set end-point busy */
|
||||
USBFS_Endp_Busy[ endp ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBHD_IRQHandler
|
||||
*
|
||||
* @brief This function handles HD-FS exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBHD_IRQHandler( void )
|
||||
{
|
||||
uint8_t intflag, intst, errflag;
|
||||
uint16_t len;
|
||||
|
||||
intflag = USBOTG_FS->INT_FG;
|
||||
intst = USBOTG_FS->INT_ST;
|
||||
|
||||
if( intflag & USBFS_UIF_TRANSFER )
|
||||
{
|
||||
switch( intst & USBFS_UIS_TOKEN_MASK )
|
||||
{
|
||||
/* data-in stage processing */
|
||||
case USBFS_UIS_TOKEN_IN:
|
||||
switch( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP0:
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request endpoint 0 Data upload */
|
||||
}
|
||||
else
|
||||
{
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
len = USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
USBFS_SetupReqLen -= len;
|
||||
pUSBFS_Descr += len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
break;
|
||||
|
||||
case USB_SET_ADDRESS:
|
||||
USBOTG_FS->DEV_ADDR = (USBOTG_FS->DEV_ADDR & USBFS_UDA_GP_BIT) | USBFS_DevAddr;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
|
||||
/* end-point 2 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP2:
|
||||
|
||||
USBOTG_FS->UEP2_TX_CTRL = (USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBFS_Endp_Busy[ DEF_UEP2 ] = 0;
|
||||
break;
|
||||
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* data-out stage processing */
|
||||
case USBFS_UIS_TOKEN_OUT:
|
||||
switch( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP0:
|
||||
if( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
if (( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS)
|
||||
{
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case HID_SET_REPORT:
|
||||
memcpy(&HID_Report_Buffer[0],USBFS_EP0_Buf,DEF_USBD_UEP0_SIZE);
|
||||
HID_Set_Report_Flag = SET_REPORT_WAIT_DEAL;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 1 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP1:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
/* Write In Buffer */
|
||||
USBOTG_FS->UEP1_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
RingBuffer_Comm.PackLen[RingBuffer_Comm.LoadPtr] = USBOTG_FS->RX_LEN;
|
||||
RingBuffer_Comm.LoadPtr ++;
|
||||
if(RingBuffer_Comm.LoadPtr == DEF_Ring_Buffer_Max_Blks)
|
||||
{
|
||||
RingBuffer_Comm.LoadPtr = 0;
|
||||
}
|
||||
USBOTG_FS->UEP1_DMA = (uint32_t)(&Data_Buffer[(RingBuffer_Comm.LoadPtr) * DEF_USBD_FS_PACK_SIZE]);
|
||||
RingBuffer_Comm.RemainPack ++;
|
||||
if(RingBuffer_Comm.RemainPack >= DEF_Ring_Buffer_Max_Blks-DEF_RING_BUFFER_REMINE)
|
||||
{
|
||||
USBOTG_FS->UEP1_RX_CTRL = (USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
RingBuffer_Comm.StopFlag = 1;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
/* Setup stage processing */
|
||||
case USBFS_UIS_TOKEN_SETUP:
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_NAK;
|
||||
/* Store All Setup Values */
|
||||
USBFS_SetupReqType = pUSBFS_SetupReqPak->bRequestType;
|
||||
USBFS_SetupReqCode = pUSBFS_SetupReqPak->bRequest;
|
||||
USBFS_SetupReqLen = pUSBFS_SetupReqPak->wLength;
|
||||
USBFS_SetupReqValue = pUSBFS_SetupReqPak->wValue;
|
||||
USBFS_SetupReqIndex = pUSBFS_SetupReqPak->wIndex;
|
||||
len = 0;
|
||||
errflag = 0;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
if (( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS)
|
||||
{
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case HID_SET_REPORT:
|
||||
break;
|
||||
|
||||
case HID_GET_REPORT:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
len = DEF_USBD_UEP0_SIZE;
|
||||
memcpy(USBFS_EP0_Buf,&HID_Report_Buffer[0],DEF_USBD_UEP0_SIZE);
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_SET_IDLE:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_HidIdle = USBFS_EP0_Buf[ 3 ];
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_SET_PROTOCOL:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_HidProtocol = USBFS_EP0_Buf[ 2 ];
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_GET_IDLE:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidIdle;
|
||||
len = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
case HID_GET_PROTOCOL:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidProtocol;
|
||||
len = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* usb standard request processing */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
/* get device/configuration/string/report/... descriptors */
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch( (uint8_t)(USBFS_SetupReqValue>>8) )
|
||||
{
|
||||
/* get usb device descriptor */
|
||||
case USB_DESCR_TYP_DEVICE:
|
||||
pUSBFS_Descr = MyDevDescr;
|
||||
len = DEF_USBD_DEVICE_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb configuration descriptor */
|
||||
case USB_DESCR_TYP_CONFIG:
|
||||
pUSBFS_Descr = MyCfgDescr;
|
||||
len = DEF_USBD_CONFIG_DESC_LEN;
|
||||
break;
|
||||
/* get usb report descriptor */
|
||||
case USB_DESCR_TYP_REPORT:
|
||||
if (USBFS_SetupReqIndex == 0)
|
||||
{
|
||||
pUSBFS_Descr = MyHIDReportDesc;
|
||||
len = DEF_USBD_REPORT_DESC_LEN;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
/* get hid descriptor */
|
||||
case USB_DESCR_TYP_HID:
|
||||
if (USBFS_SetupReqIndex == 0)
|
||||
{
|
||||
pUSBFS_Descr = &MyCfgDescr[18];
|
||||
len = 0x09;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* get usb string descriptor */
|
||||
case USB_DESCR_TYP_STRING:
|
||||
switch( (uint8_t)(USBFS_SetupReqValue&0xFF) )
|
||||
{
|
||||
/* Descriptor 0, Language descriptor */
|
||||
case DEF_STRING_DESC_LANG:
|
||||
pUSBFS_Descr = MyLangDescr;
|
||||
len = DEF_USBD_LANG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 1, Manufacturers String descriptor */
|
||||
case DEF_STRING_DESC_MANU:
|
||||
pUSBFS_Descr = MyManuInfo;
|
||||
len = DEF_USBD_MANU_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 2, Product String descriptor */
|
||||
case DEF_STRING_DESC_PROD:
|
||||
pUSBFS_Descr = MyProdInfo;
|
||||
len = DEF_USBD_PROD_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 3, Serial-number String descriptor */
|
||||
case DEF_STRING_DESC_SERN:
|
||||
pUSBFS_Descr = MySerNumInfo;
|
||||
len = DEF_USBD_SN_DESC_LEN;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Copy Descriptors to Endp0 DMA buffer */
|
||||
if( USBFS_SetupReqLen>len )
|
||||
{
|
||||
USBFS_SetupReqLen = len;
|
||||
}
|
||||
len = (USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
pUSBFS_Descr += len;
|
||||
break;
|
||||
|
||||
/* Set usb address */
|
||||
case USB_SET_ADDRESS:
|
||||
USBFS_DevAddr = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
break;
|
||||
|
||||
/* Get usb configuration now set */
|
||||
case USB_GET_CONFIGURATION:
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_DevConfig;
|
||||
if( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Set usb configuration to use */
|
||||
case USB_SET_CONFIGURATION:
|
||||
USBFS_DevConfig = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
USBFS_DevEnumStatus = 0x01;
|
||||
break;
|
||||
|
||||
/* Clear or disable one usb feature */
|
||||
case USB_CLEAR_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* clear one device feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
/* clear usb sleep status, device not prepare to sleep */
|
||||
USBFS_DevSleepStatus &= ~0x01;
|
||||
}
|
||||
}
|
||||
else if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
switch( (uint8_t)(USBFS_SetupReqIndex&0xFF) )
|
||||
{
|
||||
case ( DEF_UEP_OUT | DEF_UEP1 ):
|
||||
/* Set End-point 1 OUT ACK */
|
||||
USBOTG_FS->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN NAK */
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* set or enable one usb feature */
|
||||
case USB_SET_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* Set Device Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
if( MyCfgDescr[ 7 ] & 0x20 )
|
||||
{
|
||||
/* Set Wake-up flag, device prepare to sleep */
|
||||
USBFS_DevSleepStatus |= 0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Set End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
|
||||
switch( (uint8_t)(USBFS_SetupReqIndex&0xFF) )
|
||||
{
|
||||
case ( DEF_UEP_OUT | DEF_UEP1 ):
|
||||
USBOTG_FS->UEP1_RX_CTRL = ( USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* This request allows the host to select another setting for the specified interface */
|
||||
case USB_GET_INTERFACE:
|
||||
USBFS_EP0_Buf[0] = 0x00;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
|
||||
/* host get status of specified device/interface/end-points */
|
||||
case USB_GET_STATUS:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
USBFS_EP0_Buf[ 1 ] = 0x00;
|
||||
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
if( USBFS_DevSleepStatus & 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x02;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
if((uint8_t)(USBFS_SetupReqIndex&0xFF) == ( DEF_UEP_OUT |DEF_UEP1 ))
|
||||
{
|
||||
if( ( USBOTG_FS->UEP1_RX_CTRL & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
}
|
||||
else if((uint8_t)(USBFS_SetupReqIndex&0xFF) == ( DEF_UEP_IN | DEF_UEP2 ))
|
||||
{
|
||||
if( ( USBOTG_FS->UEP2_TX_CTRL & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
if ( USBFS_SetupReqLen > 2 )
|
||||
{
|
||||
USBFS_SetupReqLen = 2;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* errflag = 0xFF means a request not support or some errors occurred, else correct */
|
||||
if( errflag == 0xFF)
|
||||
{
|
||||
/* if one request not support, return stall */
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_STALL;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_STALL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* end-point 0 data Tx/Rx */
|
||||
if( USBFS_SetupReqType & DEF_UEP_IN )
|
||||
{
|
||||
len = ( USBFS_SetupReqLen > DEF_USBD_UEP0_SIZE )? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
USBFS_SetupReqLen -= len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Sof pack processing */
|
||||
case USBFS_UIS_TOKEN_SOF:
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_TRANSFER;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_BUS_RST )
|
||||
{
|
||||
/* usb reset interrupt processing */
|
||||
USBFS_DevConfig = 0;
|
||||
USBFS_DevAddr = 0;
|
||||
USBFS_DevSleepStatus = 0;
|
||||
USBFS_DevEnumStatus = 0;
|
||||
USBOTG_FS->DEV_ADDR = 0;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_BUS_RST;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_SUSPEND )
|
||||
{
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_SUSPEND;
|
||||
/* usb suspend interrupt processing */
|
||||
if( USBOTG_FS->MIS_ST & USBFS_UMS_SUSPEND )
|
||||
{
|
||||
USBFS_DevSleepStatus |= 0x02;
|
||||
if( USBFS_DevSleepStatus == 0x03 )
|
||||
{
|
||||
/* Handling usb sleep here */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_DevSleepStatus &= ~0x02;
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* other interrupts */
|
||||
USBOTG_FS->INT_FG = intflag;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Send_Resume
|
||||
*
|
||||
* @brief USBHD device sends wake-up signal to host
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Send_Resume( void )
|
||||
{
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 5 );
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 1 );
|
||||
}
|
||||
@@ -0,0 +1,119 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : header file for ch32f20x_usbfs_device.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20X_USBOTG_DEVICE_H_
|
||||
#define __CH32V20X_USBOTG_DEVICE_H_
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "ch32v20x_usb.h"
|
||||
#include "usb_desc.h"
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* Global Define */
|
||||
#ifndef __PACKED
|
||||
#define __PACKED __attribute__((packed))
|
||||
#endif
|
||||
|
||||
/* end-point number */
|
||||
#define DEF_UEP_IN 0x80
|
||||
#define DEF_UEP_OUT 0x00
|
||||
#define DEF_UEP0 0x00
|
||||
#define DEF_UEP1 0x01
|
||||
#define DEF_UEP2 0x02
|
||||
#define DEF_UEP3 0x03
|
||||
#define DEF_UEP4 0x04
|
||||
#define DEF_UEP5 0x05
|
||||
#define DEF_UEP6 0x06
|
||||
#define DEF_UEP7 0x07
|
||||
#define DEF_UEP_NUM 8
|
||||
|
||||
#define USBFSD_UEP_MOD_BASE 0x5000000C
|
||||
#define USBFSD_UEP_DMA_BASE 0x50000010
|
||||
#define USBFSD_UEP_LEN_BASE 0x50000030
|
||||
#define USBFSD_UEP_CTL_BASE 0x50000032
|
||||
#define USBFSD_UEP_RX_EN 0x08
|
||||
#define USBFSD_UEP_TX_EN 0x04
|
||||
#define USBFSD_UEP_BUF_MOD 0x01
|
||||
#define DEF_UEP_DMA_LOAD 0 /* Direct the DMA address to the data to be processed */
|
||||
#define DEF_UEP_CPY_LOAD 1 /* Use memcpy to move data to a buffer */
|
||||
#define USBFSD_UEP_MOD(n) (*((volatile uint8_t *)(USBFSD_UEP_MOD_BASE+n)))
|
||||
#define USBFSD_UEP_TX_CTRL(n) (*((volatile uint8_t *)(USBFSD_UEP_CTL_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_RX_CTRL(n) (*((volatile uint8_t *)(USBFSD_UEP_CTL_BASE+n*0x04+1)))
|
||||
#define USBFSD_UEP_DMA(n) (*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_BUF(n) ((uint8_t *)(*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))+0x20000000)
|
||||
#define USBFSD_UEP_TLEN(n) (*((volatile uint16_t *)(USBFSD_UEP_LEN_BASE+n*0x04)))
|
||||
|
||||
/* Ringbuffer define */
|
||||
#define DEF_Ring_Buffer_Max_Blks 16
|
||||
#define DEF_RING_BUFFER_SIZE (DEF_Ring_Buffer_Max_Blks*DEF_USBD_FS_PACK_SIZE)
|
||||
#define DEF_RING_BUFFER_REMINE 4
|
||||
#define DEF_RING_BUFFER_RESTART 10
|
||||
|
||||
/* Ring Buffer typedef */
|
||||
typedef struct __PACKED _RING_BUFF_COMM
|
||||
{
|
||||
volatile uint8_t LoadPtr;
|
||||
volatile uint8_t DealPtr;
|
||||
volatile uint8_t RemainPack;
|
||||
volatile uint8_t PackLen[DEF_Ring_Buffer_Max_Blks];
|
||||
volatile uint8_t StopFlag;
|
||||
} RING_BUFF_COMM, pRING_BUFF_COMM;
|
||||
|
||||
/* Setup Request Packets */
|
||||
#define pUSBFS_SetupReqPak ((PUSB_SETUP_REQ)USBFS_EP0_Buf)
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
extern const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
extern volatile uint8_t USBFS_SetupReqCode;
|
||||
extern volatile uint8_t USBFS_SetupReqType;
|
||||
extern volatile uint16_t USBFS_SetupReqValue;
|
||||
extern volatile uint16_t USBFS_SetupReqIndex;
|
||||
extern volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
extern volatile uint8_t USBFS_DevConfig;
|
||||
extern volatile uint8_t USBFS_DevAddr;
|
||||
extern volatile uint8_t USBFS_DevSleepStatus;
|
||||
extern volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[];
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP2_Buf[];
|
||||
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
extern volatile uint8_t USBFS_Endp_Busy[ ];
|
||||
|
||||
/* Ringbuffer variables */
|
||||
extern RING_BUFF_COMM RingBuffer_Comm;
|
||||
extern __attribute__ ((aligned(4))) uint8_t Data_Buffer[ ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void USBFS_Device_Init( FunctionalState sta );
|
||||
extern void USBFS_Device_Endp_Init(void);
|
||||
extern void USBFS_RCC_Init(void);
|
||||
extern void USBFS_Send_Resume(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* USER_CH32V20X_USB_DEVICE_H_ */
|
||||
@@ -0,0 +1,94 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : main.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main program body.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/* @Note
|
||||
* Compatibility HID Example:
|
||||
* This program provides examples of the pass-through of USB-HID data and serial port
|
||||
* data based on compatibility HID device. And the data returned by Get_Report request is
|
||||
* the data sent by the last Set_Report request.Speed of UART1/2 is 115200bps.
|
||||
*
|
||||
* Interrupt Transfers:
|
||||
* UART2_RX ---> Endpoint2
|
||||
* Endpoint1 ---> UART2_TX
|
||||
*
|
||||
* Note that the first byte is the valid data length and the remaining bytes are
|
||||
* the transmission data for interrupt Transfers.
|
||||
*
|
||||
* Control Transfers:
|
||||
* Set_Report ---> UART1_TX
|
||||
* Get_Report <--- last Set_Report packet
|
||||
*
|
||||
* */
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "debug.h"
|
||||
#include "usbd_compatibility_hid.h"
|
||||
/*********************************************************************
|
||||
* @fn Var_Init
|
||||
*
|
||||
* @brief Software parameter initialisation
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void Var_Init(void)
|
||||
{
|
||||
uint16_t i;
|
||||
RingBuffer_Comm.LoadPtr = 0;
|
||||
RingBuffer_Comm.StopFlag = 0;
|
||||
RingBuffer_Comm.DealPtr = 0;
|
||||
RingBuffer_Comm.RemainPack = 0;
|
||||
for(i=0; i<DEF_Ring_Buffer_Max_Blks; i++)
|
||||
{
|
||||
RingBuffer_Comm.PackLen[i] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn main
|
||||
*
|
||||
* @brief Main program.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
Delay_Init();
|
||||
USART_Printf_Init( 115200 );
|
||||
printf("SystemClk:%d\r\n",SystemCoreClock);
|
||||
printf("USBHD Compatibility HID Example\r\n");
|
||||
Delay_Ms(10);
|
||||
|
||||
/* Variables init */
|
||||
Var_Init();
|
||||
|
||||
/* UART2 init */
|
||||
UART2_Init();
|
||||
UART2_DMA_Init();
|
||||
|
||||
/* Usb Init */
|
||||
USBFS_RCC_Init();
|
||||
USBFS_Device_Init(ENABLE);
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
|
||||
/* Timer init */
|
||||
TIM2_Init();
|
||||
|
||||
while(1)
|
||||
{
|
||||
if(USBFS_DevEnumStatus)
|
||||
{
|
||||
UART2_Rx_Service();
|
||||
UART2_Tx_Service();
|
||||
HID_Set_Report_Deal();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,986 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Source File.
|
||||
* For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
|
||||
* For HSE = 8Mhz (other CH32V203x)
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
|
||||
/*
|
||||
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
|
||||
* reset the HSI is used as SYSCLK source).
|
||||
* If none of the define below is enabled, the HSI is used as System clock source.
|
||||
*/
|
||||
//#define SYSCLK_FREQ_HSE HSE_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSE 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSE 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSE 72000000
|
||||
#define SYSCLK_FREQ_96MHz_HSE 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSE 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSE 144000000
|
||||
//#define SYSCLK_FREQ_HSI HSI_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSI 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSI 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSI 72000000
|
||||
//#define SYSCLK_FREQ_96MHz_HSI 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSI 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSI 144000000
|
||||
|
||||
/* Clock Definitions */
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#else
|
||||
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
#endif
|
||||
|
||||
__I uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
|
||||
/* system_private_function_proto_types */
|
||||
static void SetSysClock(void);
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
static void SetSysClockToHSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
static void SetSysClockTo48_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
static void SetSysClockTo56_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
static void SetSysClockTo72_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
static void SetSysClockTo96_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
static void SetSysClockTo120_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
static void SetSysClockTo144_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
static void SetSysClockTo48_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
static void SetSysClockTo56_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
static void SetSysClockTo72_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
static void SetSysClockTo96_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
static void SetSysClockTo120_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
static void SetSysClockTo144_HSI( void );
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemInit
|
||||
*
|
||||
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
|
||||
* the PLL and update the SystemCoreClock variable.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
RCC->CTLR |= (uint32_t)0x00000001;
|
||||
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
|
||||
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
|
||||
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
|
||||
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
|
||||
RCC->INTR = 0x009F0000;
|
||||
SetSysClock();
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemCoreClockUpdate
|
||||
*
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
|
||||
|
||||
tmp = RCC->CFGR0 & RCC_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04:
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08:
|
||||
pllmull = RCC->CFGR0 & RCC_PLLMULL;
|
||||
pllsource = RCC->CFGR0 & RCC_PLLSRC;
|
||||
pllmull = ( pllmull >> 18) + 2;
|
||||
|
||||
if(pllmull == 17) pllmull = 18;
|
||||
|
||||
if (pllsource == 0x00)
|
||||
{
|
||||
if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
|
||||
SystemCoreClock = HSI_VALUE * pllmull;
|
||||
}
|
||||
else{
|
||||
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
if((RCC->CFGR0 & (3<<22)) == (3<<22))
|
||||
{
|
||||
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = ((HSE_VALUE>>2) >> 1) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = (HSE_VALUE>>2) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = HSE_VALUE * pllmull;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if(Pll_6_5 == 1) SystemCoreClock = (SystemCoreClock / 2);
|
||||
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClock
|
||||
*
|
||||
* @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClock(void)
|
||||
{
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
SetSysClockToHSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
SetSysClockTo48_HSE();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
SetSysClockTo56_HSE();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
SetSysClockTo72_HSE();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
SetSysClockTo96_HSE();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
SetSysClockTo120_HSE();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
SetSysClockTo144_HSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
SetSysClockTo48_HSI();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
SetSysClockTo56_HSI();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
SetSysClockTo72_HSI();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
SetSysClockTo96_HSI();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
SetSysClockTo120_HSI();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
SetSysClockTo144_HSI();
|
||||
|
||||
#endif
|
||||
|
||||
/* If none of the define above is enabled, the HSI is used as System clock
|
||||
* source (default after reset)
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockToHSE
|
||||
*
|
||||
* @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockToHSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
|
||||
|
||||
/* Select HSE as system clock source
|
||||
* CH32V20x_D6 (HSE=8MHZ)
|
||||
* CH32V20x_D8 (HSE=32MHZ)
|
||||
* CH32V20x_D8W (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
|
||||
|
||||
/* Wait till HSE is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 6 = 48 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 7 = 56 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 9 = 72 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 12 = 96 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if(HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
RCC->CFGR0 |= (uint32_t)(3<<22);
|
||||
/* HCLK = SYSCLK/2 */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
|
||||
#else
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
#endif
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 15 = 120 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 15 = 120 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/2 * 15 = 240 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 18 = 144 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 6 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 7 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 9 = 72 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 12 = 96 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 15 = 120 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 18 = 144 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SYSTEM_ch32v20x_H
|
||||
#define __SYSTEM_ch32v20x_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
/* System_Exported_Functions */
|
||||
extern void SystemInit(void);
|
||||
extern void SystemCoreClockUpdate(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*__CH32V20x_SYSTEM_H */
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,130 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : usb device descriptor,configuration descriptor,
|
||||
* string descriptors and other descriptors.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "usb_desc.h"
|
||||
|
||||
/* Device Descriptor */
|
||||
const uint8_t MyDevDescr[] =
|
||||
{
|
||||
0x12, // bLength
|
||||
0x01, // bDescriptorType (Device)
|
||||
0x10, 0x01, // bcdUSB 1.10
|
||||
0x00, // bDeviceClass (Use class information in the Interface Descriptors)
|
||||
0x00, // bDeviceSubClass
|
||||
0x00, // bDeviceProtocol
|
||||
DEF_USBD_UEP0_SIZE, // bMaxPacketSize0
|
||||
(uint8_t)DEF_USB_VID, (uint8_t)(DEF_USB_VID >> 8), // idVendor 0x1A86
|
||||
(uint8_t)DEF_USB_PID, (uint8_t)(DEF_USB_PID >> 8), // idProduct 0xE6E1
|
||||
0x00, DEF_IC_PRG_VER, // bcdDevice 1.00
|
||||
0x01, // iManufacturer (String Index)
|
||||
0x02, // iProduct (String Index)
|
||||
0x03, // iSerialNumber (String Index)
|
||||
0x01, // bNumConfigurations 1
|
||||
};
|
||||
|
||||
/* Configuration Descriptor */
|
||||
const uint8_t MyCfgDescr[] =
|
||||
{
|
||||
/* Configuration Descriptor */
|
||||
0x09, // bLength
|
||||
0x02, // bDescriptorType
|
||||
0x29, 0x00, // wTotalLength
|
||||
0x01, // bNumInterfaces
|
||||
0x01, // bConfigurationValue
|
||||
0x03, // iConfiguration (String Index)
|
||||
0x80, // bmAttributes Remote Wakeup
|
||||
0x23, // bMaxPower 70mA
|
||||
|
||||
/* Interface Descriptor */
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType (Interface)
|
||||
0x00, // bInterfaceNumber 0
|
||||
0x00, // bAlternateSetting
|
||||
0x02, // bNumEndpoints 2
|
||||
0x03, // bInterfaceClass
|
||||
0x00, // bInterfaceSubClass
|
||||
0x00, // bInterfaceProtocol
|
||||
0x00, // iInterface (String Index)
|
||||
|
||||
/* HID Descriptor */
|
||||
0x09, // bLength
|
||||
0x21, // bDescriptorType
|
||||
0x11, 0x01, // bcdHID
|
||||
0x00, // bCountryCode
|
||||
0x01, // bNumDescriptors
|
||||
0x22, // bDescriptorType
|
||||
DEF_USBD_REPORT_DESC_LEN & 0xFF, DEF_USBD_REPORT_DESC_LEN >> 8, // wDescriptorLength
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType
|
||||
0x01, // bEndpointAddress: OUT Endpoint 1
|
||||
0x03, // bmAttributes
|
||||
0x40, 0x00, // wMaxPacketSize
|
||||
0x01, // bInterval: 1mS
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType
|
||||
0x82, // bEndpointAddress: IN Endpoint 2
|
||||
0x03, // bmAttributes
|
||||
0x40, 0x00, // wMaxPacketSize
|
||||
0x01, // bInterval: 1mS
|
||||
};
|
||||
|
||||
/* HID Report Descriptor */
|
||||
const uint8_t MyHIDReportDesc[ ] =
|
||||
{
|
||||
0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00)
|
||||
0x09, 0x01, // Usage (0x01)
|
||||
0xA1, 0x01, // Collection (Application)
|
||||
0x09, 0x02, // Usage (0x02)
|
||||
0x26, 0xFF, 0x00, // Logical Maximum (255)
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x95, 0x40, // Report Count (64)
|
||||
0x81, 0x06, // Input (Data,Var,Rel,No Wrap,Linear,Preferred State,No Null Position)
|
||||
0x09, 0x02, // Usage (0x02)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x26, 0xFF, 0x00, // Logical Maximum (255)
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x95, 0x40, // Report Count (64)
|
||||
0x91, 0x06, // Output (Data,Var,Rel,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
|
||||
0xC0, // End Collection
|
||||
};
|
||||
|
||||
/* Language Descriptor */
|
||||
const uint8_t MyLangDescr[] =
|
||||
{
|
||||
0x04, 0x03, 0x09, 0x04
|
||||
};
|
||||
|
||||
/* Manufacturer Descriptor */
|
||||
const uint8_t MyManuInfo[] =
|
||||
{
|
||||
0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0
|
||||
};
|
||||
|
||||
/* Product Information */
|
||||
const uint8_t MyProdInfo[] =
|
||||
{
|
||||
0x12, 0x03, 'C', 0, 'H', 0, '3', 0, '2', 0, 'V', 0, '2', 0, '0', 0, 'x', 0
|
||||
};
|
||||
|
||||
/* Serial Number Information */
|
||||
const uint8_t MySerNumInfo[] =
|
||||
{
|
||||
0x16, 0x03, '0', 0, '1', 0, '2', 0, '3', 0, '4', 0, '5', 0
|
||||
, '6', 0, '7', 0, '8', 0, '9', 0
|
||||
};
|
||||
|
||||
@@ -0,0 +1,71 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : header file of usb_desc.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef USER_USB_DESC_H_
|
||||
#define USER_USB_DESC_H_
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* global define */
|
||||
/* file version */
|
||||
#define DEF_FILE_VERSION 0x01
|
||||
/* usb device info define */
|
||||
#define DEF_USB_VID 0x1A86
|
||||
#define DEF_USB_PID 0xFE07
|
||||
/* USB device descriptor, device serial number(bcdDevice) */
|
||||
#define DEF_IC_PRG_VER DEF_FILE_VERSION
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device endpoint size define */
|
||||
#define DEF_USBD_UEP0_SIZE 64 /* usb hs/fs device end-point 0 size */
|
||||
/* HS */
|
||||
#define DEF_USBD_HS_PACK_SIZE 512 /* usb hs device max bluk/int pack size */
|
||||
#define DEF_USBD_HS_ISO_PACK_SIZE 1024 /* usb hs device max iso pack size */
|
||||
/* FS */
|
||||
#define DEF_USBD_FS_PACK_SIZE 64 /* usb fs device max bluk/int pack size */
|
||||
#define DEF_USBD_FS_ISO_PACK_SIZE 1023 /* usb fs device max iso pack size */
|
||||
/* LS */
|
||||
#define DEF_USBD_LS_UEP0_SIZE 8 /* usb ls device end-point 0 size */
|
||||
#define DEF_USBD_LS_PACK_SIZE 64 /* usb ls device max int pack size */
|
||||
|
||||
|
||||
/* FS end-point size */
|
||||
#define DEF_USB_EP1_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP2_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP3_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP4_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP5_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP6_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
/* LS end-point size */
|
||||
/* ... */
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device Descriptor length, length of usb descriptors, if one descriptor not
|
||||
* exists , set the length to 0 */
|
||||
#define DEF_USBD_DEVICE_DESC_LEN ((uint8_t)MyDevDescr[0])
|
||||
#define DEF_USBD_CONFIG_DESC_LEN ((uint16_t)MyCfgDescr[2] + (uint16_t)(MyCfgDescr[3] << 8))
|
||||
#define DEF_USBD_REPORT_DESC_LEN 34
|
||||
#define DEF_USBD_LANG_DESC_LEN ((uint16_t)MyLangDescr[0])
|
||||
#define DEF_USBD_MANU_DESC_LEN ((uint16_t)MyManuInfo[0])
|
||||
#define DEF_USBD_PROD_DESC_LEN ((uint16_t)MyProdInfo[0])
|
||||
#define DEF_USBD_SN_DESC_LEN ((uint16_t)MySerNumInfo[0])
|
||||
|
||||
/******************************************************************************/
|
||||
/* external variables */
|
||||
extern const uint8_t MyDevDescr[];
|
||||
extern const uint8_t MyCfgDescr[];
|
||||
extern const uint8_t MyLangDescr[];
|
||||
extern const uint8_t MyManuInfo[];
|
||||
extern const uint8_t MyProdInfo[];
|
||||
extern const uint8_t MySerNumInfo[];
|
||||
extern const uint8_t MyHIDReportDesc[];
|
||||
#endif /* USER_USB_DESC_H_ */
|
||||
@@ -0,0 +1,352 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name :usbd_compatibility_hid.c
|
||||
* Author :OWNER
|
||||
* Version : v0.01
|
||||
* Date : 2022年7月8日
|
||||
* Description:
|
||||
*******************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include <ch32v20x_usbfs_device.h>
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "usbd_compatibility_hid.h"
|
||||
|
||||
void TIM2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
__attribute__ ((aligned(4))) uint8_t UART2_RxBuffer[DEF_UART2_BUF_SIZE]; // UART2 Rx Buffer
|
||||
__attribute__ ((aligned(4))) uint8_t HID_Report_Buffer[64]; // HID Report Buffer
|
||||
volatile uint8_t HID_Set_Report_Flag = SET_REPORT_DEAL_OVER; // HID SetReport flag
|
||||
|
||||
volatile uint16_t UART2_TimeOut; // UART2 RX timeout flag
|
||||
volatile uint8_t UART2_Tx_Flag = 0; // UART2 TX flag
|
||||
|
||||
volatile uint16_t UART2_RX_CurCnt = 0; // UART2 DMA current remain count
|
||||
volatile uint16_t UART2_RX_LastCnt = 0; // UART2 DMA last remain count
|
||||
volatile uint16_t UART2_Rx_RemainLen = 0; // UART2 RX data remain len
|
||||
volatile uint16_t UART2_Rx_Deal_Ptr = 0; // UART2 RX data deal pointer
|
||||
|
||||
/*********************************************************************
|
||||
* @fn TIM2_Init
|
||||
*
|
||||
* @brief Timer2 100us initialisation
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void TIM2_Init( void )
|
||||
{
|
||||
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure = {0};
|
||||
NVIC_InitTypeDef NVIC_InitStructure = {0};
|
||||
|
||||
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
|
||||
TIM_TimeBaseStructure.TIM_Period = 71;
|
||||
TIM_TimeBaseStructure.TIM_Prescaler =100;
|
||||
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
|
||||
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
|
||||
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
|
||||
TIM_ITConfig(TIM2,TIM_IT_Update,ENABLE );
|
||||
|
||||
NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
|
||||
TIM_Cmd(TIM2, ENABLE);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn TIM2_IRQHandler
|
||||
*
|
||||
* @brief TIM2 IRQ handler
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void TIM2_IRQHandler(void)
|
||||
{
|
||||
UART2_TimeOut++;
|
||||
TIM_ClearITPendingBit(TIM2,TIM_IT_Update);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART2_DMA_Init
|
||||
*
|
||||
* @brief UART2 DMA initialization
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void UART2_DMA_Init( void )
|
||||
{
|
||||
DMA_InitTypeDef DMA_InitStructure = {0};
|
||||
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_DMA1, ENABLE );
|
||||
|
||||
/* UART2 Tx DMA initialization */
|
||||
DMA_Cmd( DMA1_Channel7, DISABLE );
|
||||
DMA_DeInit( DMA1_Channel7 );
|
||||
DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)(&USART2->DATAR);
|
||||
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)Data_Buffer;
|
||||
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
|
||||
DMA_InitStructure.DMA_BufferSize = DEF_USBD_FS_PACK_SIZE;
|
||||
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
|
||||
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
|
||||
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte;
|
||||
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
|
||||
DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
|
||||
DMA_InitStructure.DMA_Priority = DMA_Priority_Medium;
|
||||
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
|
||||
DMA_Init( DMA1_Channel7, &DMA_InitStructure );
|
||||
|
||||
/* UART2 Rx DMA initialization */
|
||||
DMA_Cmd( DMA1_Channel6, DISABLE );
|
||||
DMA_DeInit( DMA1_Channel6 );
|
||||
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)UART2_RxBuffer;
|
||||
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
|
||||
DMA_InitStructure.DMA_BufferSize = DEF_UART2_BUF_SIZE;
|
||||
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
|
||||
DMA_Init( DMA1_Channel6, &DMA_InitStructure );
|
||||
DMA_Cmd( DMA1_Channel6, ENABLE );
|
||||
USART_DMACmd(USART2, USART_DMAReq_Rx, ENABLE);
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART2_Init
|
||||
*
|
||||
* @brief UART2 DMA initialization
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void UART2_Init( void )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = {0};
|
||||
USART_InitTypeDef USART_InitStructure = {0};
|
||||
|
||||
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
|
||||
|
||||
/* UART2 GPIO Init */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
/* UART2 Init */
|
||||
USART_InitStructure.USART_BaudRate = 115200;
|
||||
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
|
||||
USART_InitStructure.USART_StopBits = USART_StopBits_1;
|
||||
USART_InitStructure.USART_Parity = USART_Parity_No;
|
||||
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
|
||||
USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
|
||||
USART_Init(USART2, &USART_InitStructure);
|
||||
|
||||
USART_ClearFlag( USART2, USART_FLAG_TC );
|
||||
USART_Cmd(USART2, ENABLE);
|
||||
}
|
||||
|
||||
void UART2_DMA_Tx(uint8_t *pbuf,uint16_t len)
|
||||
{
|
||||
USART_ClearFlag(USART2, USART_FLAG_TC);
|
||||
DMA_Cmd( DMA1_Channel7, DISABLE );
|
||||
DMA1_Channel7->MADDR = (uint32_t)pbuf;
|
||||
DMA1_Channel7->CNTR = (uint32_t)len;
|
||||
DMA_Cmd( DMA1_Channel7, ENABLE );
|
||||
USART_DMACmd(USART2, USART_DMAReq_Tx, ENABLE);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART2_Rx_Service
|
||||
*
|
||||
* @brief UART2 rx service routine that sends the data received by
|
||||
* uart2 via USB-HID.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void UART2_Rx_Service( void )
|
||||
{
|
||||
uint16_t pkg_len;
|
||||
uint16_t u16_temp;
|
||||
uint16_t remain_len;
|
||||
|
||||
/* Get uart2 rx data */
|
||||
UART2_RX_CurCnt = DMA_GetCurrDataCounter(DMA1_Channel6); // Get DMA remaining count
|
||||
if (UART2_RX_LastCnt != UART2_RX_CurCnt)
|
||||
{
|
||||
if (UART2_RX_LastCnt > UART2_RX_CurCnt)
|
||||
{
|
||||
u16_temp = UART2_RX_LastCnt - UART2_RX_CurCnt;
|
||||
}
|
||||
else
|
||||
{
|
||||
u16_temp = UART2_RX_LastCnt + ( DEF_UART2_BUF_SIZE - UART2_RX_CurCnt );
|
||||
}
|
||||
|
||||
UART2_RX_LastCnt = UART2_RX_CurCnt;
|
||||
|
||||
if ((UART2_Rx_RemainLen + u16_temp) > DEF_UART2_BUF_SIZE )
|
||||
{
|
||||
printf("Uart2 RX_buffer overflow\r\n"); // overflow: New data overwrites old data
|
||||
}
|
||||
else
|
||||
{
|
||||
UART2_Rx_RemainLen += u16_temp;
|
||||
}
|
||||
UART2_TimeOut = 0;
|
||||
}
|
||||
|
||||
/* Pass-through uart2 data to USB-HID */
|
||||
if (UART2_Rx_RemainLen)
|
||||
{
|
||||
/* Determine if the USB endpoint is allowed to upload */
|
||||
if (USBFS_Endp_Busy[DEF_UEP2] == 0x00)
|
||||
{
|
||||
/* Calculate the length of this packet upload via USB. */
|
||||
remain_len = UART2_Rx_RemainLen;
|
||||
pkg_len = 0x00;
|
||||
if (remain_len >= ( DEF_USBD_FS_PACK_SIZE - 1 ))
|
||||
{
|
||||
remain_len = ( DEF_USBD_FS_PACK_SIZE - 1 );
|
||||
pkg_len = remain_len;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (UART2_TimeOut > DEF_UART2_TOUT_TIME)
|
||||
{
|
||||
pkg_len = remain_len;
|
||||
}
|
||||
}
|
||||
|
||||
if ( pkg_len > ( DEF_UART2_BUF_SIZE - UART2_Rx_Deal_Ptr ) )
|
||||
{
|
||||
pkg_len = ( DEF_UART2_BUF_SIZE - UART2_Rx_Deal_Ptr ); // The data at the end of the buffer will be sent directly.
|
||||
}
|
||||
|
||||
/* Upload packet via USB. */
|
||||
if (pkg_len)
|
||||
{
|
||||
USBOTG_FS->UEP2_DMA = (uint16_t)(uint32_t)USBFS_EP2_Buf;
|
||||
USBFS_EP2_Buf[0] = pkg_len;
|
||||
memcpy(USBFS_EP2_Buf + 1,&UART2_RxBuffer[UART2_Rx_Deal_Ptr],pkg_len);
|
||||
USBOTG_FS->UEP2_TX_LEN = pkg_len + 1;
|
||||
USBFS_Endp_Busy[DEF_UEP2] = 1;
|
||||
USBOTG_FS->UEP2_TX_CTRL = (USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK; // Start Upload
|
||||
UART2_Rx_RemainLen -= pkg_len;
|
||||
UART2_Rx_Deal_Ptr += pkg_len;
|
||||
|
||||
if (UART2_Rx_Deal_Ptr >= DEF_UART2_BUF_SIZE)
|
||||
{
|
||||
UART2_Rx_Deal_Ptr = 0x00;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn UART2_Tx_Service
|
||||
*
|
||||
* @brief UART2 tx service routine that sends the data received by
|
||||
* USB-HID via uart2.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void UART2_Tx_Service( void )
|
||||
{
|
||||
uint16_t pkg_len = 0;
|
||||
uint8_t *pbuf;
|
||||
if (UART2_Tx_Flag)
|
||||
{
|
||||
if (USART_GetFlagStatus(USART2, USART_FLAG_TC)) // Check whether uart2 has finished sending.
|
||||
{
|
||||
USART_ClearFlag(USART2, USART_FLAG_TC);
|
||||
USART_DMACmd(USART2, USART_DMAReq_Tx, DISABLE);
|
||||
UART2_Tx_Flag = 0;
|
||||
NVIC_DisableIRQ(USBHD_IRQn); // Disable USB interrupts
|
||||
RingBuffer_Comm.RemainPack--;
|
||||
RingBuffer_Comm.DealPtr++;
|
||||
if(RingBuffer_Comm.DealPtr == DEF_Ring_Buffer_Max_Blks)
|
||||
{
|
||||
RingBuffer_Comm.DealPtr = 0;
|
||||
}
|
||||
NVIC_EnableIRQ(USBHD_IRQn); // Enable USB interrupts
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Pass-through USB-HID data to uart2 */
|
||||
if(RingBuffer_Comm.RemainPack)
|
||||
{
|
||||
pkg_len = Data_Buffer[(RingBuffer_Comm.DealPtr) * DEF_USBD_FS_PACK_SIZE]; // Get the valid data length
|
||||
if (pkg_len)
|
||||
{
|
||||
if (pkg_len > ( DEF_USBD_FS_PACK_SIZE - 1 ) )
|
||||
{
|
||||
pkg_len = DEF_USBD_FS_PACK_SIZE - 1; // Limit the length of this transmission
|
||||
}
|
||||
pbuf = &Data_Buffer[(RingBuffer_Comm.DealPtr) * DEF_USBD_FS_PACK_SIZE] + 1;
|
||||
UART2_DMA_Tx( pbuf, pkg_len );
|
||||
UART2_Tx_Flag = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* drop out */
|
||||
NVIC_DisableIRQ(USBHD_IRQn); // Disable USB interrupts
|
||||
RingBuffer_Comm.RemainPack--;
|
||||
RingBuffer_Comm.DealPtr++;
|
||||
if(RingBuffer_Comm.DealPtr == DEF_Ring_Buffer_Max_Blks)
|
||||
{
|
||||
RingBuffer_Comm.DealPtr = 0;
|
||||
}
|
||||
NVIC_EnableIRQ(USBHD_IRQn); // Enable USB interrupts
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Monitor whether the remaining space is available for further downloads */
|
||||
if(RingBuffer_Comm.RemainPack < (DEF_Ring_Buffer_Max_Blks - DEF_RING_BUFFER_RESTART))
|
||||
{
|
||||
if(RingBuffer_Comm.StopFlag)
|
||||
{
|
||||
printf("USB ring buffer full, stop receiving further data.\r\n");
|
||||
RingBuffer_Comm.StopFlag = 0;
|
||||
USBOTG_FS->UEP1_RX_CTRL = (USBOTG_FS->UEP1_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HID_Set_Report_Deal
|
||||
*
|
||||
* @brief print hid set report data
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HID_Set_Report_Deal()
|
||||
{
|
||||
uint16_t i;
|
||||
if (HID_Set_Report_Flag == SET_REPORT_WAIT_DEAL)
|
||||
{
|
||||
printf("Set Report:\r\n");
|
||||
for (i = 0; i < 64; ++i)
|
||||
{
|
||||
printf("%02x ",HID_Report_Buffer[i]);
|
||||
}
|
||||
printf("\r\n");
|
||||
HID_Set_Report_Flag = SET_REPORT_DEAL_OVER;
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_T_TOG;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,34 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name :usbd_compatibility_hid.h
|
||||
* Author :OWNER
|
||||
* Version : v0.01
|
||||
* Date : 2022Äê7ÔÂ8ÈÕ
|
||||
* Description:
|
||||
*******************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef USER_USBD_COMPATIBILITY_HID_H_
|
||||
#define USER_USBD_COMPATIBILITY_HID_H_
|
||||
|
||||
|
||||
#define DEF_UART2_BUF_SIZE 2048
|
||||
#define DEF_UART2_TOUT_TIME 30 // NOTE: the timeout time should be set according to the actual baud rate.
|
||||
|
||||
#define SET_REPORT_DEAL_OVER 0x00
|
||||
#define SET_REPORT_WAIT_DEAL 0x01
|
||||
|
||||
|
||||
extern uint8_t HID_Report_Buffer[64]; // HID Report Buffer
|
||||
extern volatile uint8_t HID_Set_Report_Flag;
|
||||
|
||||
extern void UART2_Tx_Service( void );
|
||||
extern void UART2_Rx_Service( void );
|
||||
extern void UART2_Init( void );
|
||||
extern void UART2_DMA_Init( void );
|
||||
extern void TIM2_Init( void );
|
||||
extern void HID_Set_Report_Deal( void );
|
||||
|
||||
#endif /* USER_USBD_COMPATIBILITY_HID_H_ */
|
||||
@@ -0,0 +1,154 @@
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||||
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.nostart.642896175" name="Do not use standard start files (-nostartfiles)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.nostart" value="true" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.usenewlibnano.1540675679" name="Use newlib-nano (--specs=nano.specs)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.usenewlibnano" value="true" valueType="boolean"/>
|
||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.archiver.1292785366" name="GNU RISC-V Cross Archiver" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.archiver"/>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash.1801165667" name="GNU RISC-V Cross Create Flash Image" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash"/>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting.1356766765" name="GNU RISC-V Cross Create Listing" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting">
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source.2052761852" name="Display source (--source|-S)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders.439659821" name="Display all headers (--all-headers|-x)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle.67111865" name="Demangle names (--demangle|-C)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers.1549373929" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide.1298918921" name="Wide lines (--wide|-w)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble.1859590835" name="Disassemble (--disassemble|-d)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.712424314" name="GNU RISC-V Cross Print Size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize">
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format.1404031980" name="Size format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format" useByScannerDiscovery="false"/>
|
||||
</tool>
|
||||
</toolChain>
|
||||
</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8W.S|startup_ch32v20x_D8.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<project id="999.ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf.275846018" name="Executable file" projectType="ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf"/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="scannerConfiguration">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
|
||||
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
|
||||
<storageModule moduleId="refreshScope" versionNumber="2">
|
||||
<configuration configurationName="obj">
|
||||
<resource resourceType="PROJECT" workspacePath="/ADC_DMA"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Debug">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Release">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
</cproject>
|
||||
@@ -0,0 +1,64 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>CompositeKM</name>
|
||||
<comment/>
|
||||
<projects>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-4-PROJECT_LOC/SRC/Core</locationURI>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-4-PROJECT_LOC/SRC/Debug</locationURI>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-4-PROJECT_LOC/SRC/Ld</locationURI>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-4-PROJECT_LOC/SRC/Peripheral</locationURI>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-4-PROJECT_LOC/SRC/Startup</locationURI>
|
||||
</link>
|
||||
</linkedResources>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
</projectDescription>
|
||||
@@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<project>
|
||||
<configuration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj">
|
||||
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
|
||||
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
|
||||
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1678822530535931861" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
|
||||
<language-scope id="org.eclipse.cdt.core.gcc"/>
|
||||
<language-scope id="org.eclipse.cdt.core.g++"/>
|
||||
</provider>
|
||||
</extension>
|
||||
</configuration>
|
||||
</project>
|
||||
@@ -0,0 +1,16 @@
|
||||
Mcu Type=CH32V20x
|
||||
Address=0x08000000
|
||||
Erase All=true
|
||||
Program=true
|
||||
Verify=true
|
||||
Reset=true
|
||||
|
||||
Vendor=WCH
|
||||
Link=WCH-Link
|
||||
Toolchain=RISC-V
|
||||
Series=CH32V203
|
||||
Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
|
||||
|
||||
PeripheralVersion=1.0
|
||||
MCU=CH32V203RBT6
|
||||
Target Path=obj/CompositeKM.hex
|
||||
@@ -0,0 +1,2 @@
|
||||
�i“CZ ?"Ç�¸rŸ�F<Fy8E9Y‡½„%P a³D¶La† %Ã'y€¡]Ç;’¶ ŸS)1†1+R4><‚.„ÇÅ¿º° ?/£XO©Ä¿ChQN$*¢”»EÅBk‹!2tŒ+buh†nUb]xl‹l|
|
||||
+"Ÿ<“¯AH42}z8p;m€u 1Ž-¦eh»Od¼Âwµª7x{5�CqEx©=;¦¢e¢º»2£Š ‚«* BP Mš"
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_conf.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Library configuration file.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_CONF_H
|
||||
#define __CH32V20x_CONF_H
|
||||
|
||||
#include "ch32v20x_adc.h"
|
||||
#include "ch32v20x_bkp.h"
|
||||
#include "ch32v20x_can.h"
|
||||
#include "ch32v20x_crc.h"
|
||||
#include "ch32v20x_dbgmcu.h"
|
||||
#include "ch32v20x_dma.h"
|
||||
#include "ch32v20x_exti.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
#include "ch32v20x_gpio.h"
|
||||
#include "ch32v20x_i2c.h"
|
||||
#include "ch32v20x_iwdg.h"
|
||||
#include "ch32v20x_pwr.h"
|
||||
#include "ch32v20x_rcc.h"
|
||||
#include "ch32v20x_rtc.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "ch32v20x_tim.h"
|
||||
#include "ch32v20x_usart.h"
|
||||
#include "ch32v20x_wwdg.h"
|
||||
#include "ch32v20x_it.h"
|
||||
#include "ch32v20x_misc.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_CONF_H */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main Interrupt Service Routines.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_it.h"
|
||||
|
||||
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn NMI_Handler
|
||||
*
|
||||
* @brief This function handles NMI exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void NMI_Handler(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HardFault_Handler
|
||||
*
|
||||
* @brief This function handles Hard Fault exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HardFault_Handler(void)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file contains the headers of the interrupt handlers.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_IT_H
|
||||
#define __CH32V20x_IT_H
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_IT_H */
|
||||
|
||||
|
||||
@@ -0,0 +1,540 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usb.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef __CH32V20x_USB_H
|
||||
#define __CH32V20x_USB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header Files */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USB Communication Related Macro Definition */
|
||||
|
||||
/* USB Endpoint0 Size */
|
||||
#ifndef DEFAULT_ENDP0_SIZE
|
||||
#define DEFAULT_ENDP0_SIZE 8
|
||||
#endif
|
||||
|
||||
/* USB PID */
|
||||
#ifndef USB_PID_SETUP
|
||||
#define USB_PID_NULL 0x00
|
||||
#define USB_PID_SOF 0x05
|
||||
#define USB_PID_SETUP 0x0D
|
||||
#define USB_PID_IN 0x09
|
||||
#define USB_PID_OUT 0x01
|
||||
#define USB_PID_NYET 0x06
|
||||
#define USB_PID_ACK 0x02
|
||||
#define USB_PID_NAK 0x0A
|
||||
#define USB_PID_STALL 0x0E
|
||||
#define USB_PID_DATA0 0x03
|
||||
#define USB_PID_DATA1 0x0B
|
||||
#define USB_PID_DATA2 0x07
|
||||
#define USB_PID_MDATA 0x0F
|
||||
#define USB_PID_PRE 0x0C
|
||||
#define USB_PID_SPLIT 0x08
|
||||
#define USB_PID_PING 0x04
|
||||
#endif
|
||||
|
||||
/* USB standard device request code */
|
||||
#ifndef USB_GET_DESCRIPTOR
|
||||
#define USB_GET_STATUS 0x00
|
||||
#define USB_CLEAR_FEATURE 0x01
|
||||
#define USB_SET_FEATURE 0x03
|
||||
#define USB_SET_ADDRESS 0x05
|
||||
#define USB_GET_DESCRIPTOR 0x06
|
||||
#define USB_SET_DESCRIPTOR 0x07
|
||||
#define USB_GET_CONFIGURATION 0x08
|
||||
#define USB_SET_CONFIGURATION 0x09
|
||||
#define USB_GET_INTERFACE 0x0A
|
||||
#define USB_SET_INTERFACE 0x0B
|
||||
#define USB_SYNCH_FRAME 0x0C
|
||||
#endif
|
||||
|
||||
#define DEF_STRING_DESC_LANG 0x00
|
||||
#define DEF_STRING_DESC_MANU 0x01
|
||||
#define DEF_STRING_DESC_PROD 0x02
|
||||
#define DEF_STRING_DESC_SERN 0x03
|
||||
|
||||
/* USB hub class request code */
|
||||
#ifndef HUB_GET_DESCRIPTOR
|
||||
#define HUB_GET_STATUS 0x00
|
||||
#define HUB_CLEAR_FEATURE 0x01
|
||||
#define HUB_GET_STATE 0x02
|
||||
#define HUB_SET_FEATURE 0x03
|
||||
#define HUB_GET_DESCRIPTOR 0x06
|
||||
#define HUB_SET_DESCRIPTOR 0x07
|
||||
#endif
|
||||
|
||||
/* USB HID class request code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* Bit Define for USB Request Type */
|
||||
#ifndef USB_REQ_TYP_MASK
|
||||
#define USB_REQ_TYP_IN 0x80
|
||||
#define USB_REQ_TYP_OUT 0x00
|
||||
#define USB_REQ_TYP_READ 0x80
|
||||
#define USB_REQ_TYP_WRITE 0x00
|
||||
#define USB_REQ_TYP_MASK 0x60
|
||||
#define USB_REQ_TYP_STANDARD 0x00
|
||||
#define USB_REQ_TYP_CLASS 0x20
|
||||
#define USB_REQ_TYP_VENDOR 0x40
|
||||
#define USB_REQ_TYP_RESERVED 0x60
|
||||
#define USB_REQ_RECIP_MASK 0x1F
|
||||
#define USB_REQ_RECIP_DEVICE 0x00
|
||||
#define USB_REQ_RECIP_INTERF 0x01
|
||||
#define USB_REQ_RECIP_ENDP 0x02
|
||||
#define USB_REQ_RECIP_OTHER 0x03
|
||||
#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01
|
||||
#define USB_REQ_FEAT_ENDP_HALT 0x00
|
||||
#endif
|
||||
|
||||
/* USB Descriptor Type */
|
||||
#ifndef USB_DESCR_TYP_DEVICE
|
||||
#define USB_DESCR_TYP_DEVICE 0x01
|
||||
#define USB_DESCR_TYP_CONFIG 0x02
|
||||
#define USB_DESCR_TYP_STRING 0x03
|
||||
#define USB_DESCR_TYP_INTERF 0x04
|
||||
#define USB_DESCR_TYP_ENDP 0x05
|
||||
#define USB_DESCR_TYP_QUALIF 0x06
|
||||
#define USB_DESCR_TYP_SPEED 0x07
|
||||
#define USB_DESCR_TYP_OTG 0x09
|
||||
#define USB_DESCR_TYP_BOS 0X0F
|
||||
#define USB_DESCR_TYP_HID 0x21
|
||||
#define USB_DESCR_TYP_REPORT 0x22
|
||||
#define USB_DESCR_TYP_PHYSIC 0x23
|
||||
#define USB_DESCR_TYP_CS_INTF 0x24
|
||||
#define USB_DESCR_TYP_CS_ENDP 0x25
|
||||
#define USB_DESCR_TYP_HUB 0x29
|
||||
#endif
|
||||
|
||||
/* USB Device Class */
|
||||
#ifndef USB_DEV_CLASS_HUB
|
||||
#define USB_DEV_CLASS_RESERVED 0x00
|
||||
#define USB_DEV_CLASS_AUDIO 0x01
|
||||
#define USB_DEV_CLASS_COMMUNIC 0x02
|
||||
#define USB_DEV_CLASS_HID 0x03
|
||||
#define USB_DEV_CLASS_MONITOR 0x04
|
||||
#define USB_DEV_CLASS_PHYSIC_IF 0x05
|
||||
#define USB_DEV_CLASS_POWER 0x06
|
||||
#define USB_DEV_CLASS_PRINTER 0x07
|
||||
#define USB_DEV_CLASS_STORAGE 0x08
|
||||
#define USB_DEV_CLASS_HUB 0x09
|
||||
#define USB_DEV_CLASS_VEN_SPEC 0xFF
|
||||
#endif
|
||||
|
||||
/* USB Hub Class Request */
|
||||
#ifndef HUB_GET_HUB_DESCRIPTOR
|
||||
#define HUB_CLEAR_HUB_FEATURE 0x20
|
||||
#define HUB_CLEAR_PORT_FEATURE 0x23
|
||||
#define HUB_GET_BUS_STATE 0xA3
|
||||
#define HUB_GET_HUB_DESCRIPTOR 0xA0
|
||||
#define HUB_GET_HUB_STATUS 0xA0
|
||||
#define HUB_GET_PORT_STATUS 0xA3
|
||||
#define HUB_SET_HUB_DESCRIPTOR 0x20
|
||||
#define HUB_SET_HUB_FEATURE 0x20
|
||||
#define HUB_SET_PORT_FEATURE 0x23
|
||||
#endif
|
||||
|
||||
/* Hub Class Feature Selectors */
|
||||
#ifndef HUB_PORT_RESET
|
||||
#define HUB_C_HUB_LOCAL_POWER 0
|
||||
#define HUB_C_HUB_OVER_CURRENT 1
|
||||
#define HUB_PORT_CONNECTION 0
|
||||
#define HUB_PORT_ENABLE 1
|
||||
#define HUB_PORT_SUSPEND 2
|
||||
#define HUB_PORT_OVER_CURRENT 3
|
||||
#define HUB_PORT_RESET 4
|
||||
#define HUB_PORT_POWER 8
|
||||
#define HUB_PORT_LOW_SPEED 9
|
||||
#define HUB_C_PORT_CONNECTION 16
|
||||
#define HUB_C_PORT_ENABLE 17
|
||||
#define HUB_C_PORT_SUSPEND 18
|
||||
#define HUB_C_PORT_OVER_CURRENT 19
|
||||
#define HUB_C_PORT_RESET 20
|
||||
#endif
|
||||
|
||||
/* USB HID Class Request Code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* USB UDisk */
|
||||
#ifndef USB_BO_CBW_SIZE
|
||||
#define USB_BO_CBW_SIZE 0x1F
|
||||
#define USB_BO_CSW_SIZE 0x0D
|
||||
#endif
|
||||
#ifndef USB_BO_CBW_SIG0
|
||||
#define USB_BO_CBW_SIG0 0x55
|
||||
#define USB_BO_CBW_SIG1 0x53
|
||||
#define USB_BO_CBW_SIG2 0x42
|
||||
#define USB_BO_CBW_SIG3 0x43
|
||||
#define USB_BO_CSW_SIG0 0x55
|
||||
#define USB_BO_CSW_SIG1 0x53
|
||||
#define USB_BO_CSW_SIG2 0x42
|
||||
#define USB_BO_CSW_SIG3 0x53
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USBFS Related Register Macro Definition */
|
||||
|
||||
/* R8_USB_CTRL */
|
||||
#define USBFS_UC_HOST_MODE 0x80
|
||||
#define USBFS_UC_LOW_SPEED 0x40
|
||||
#define USBFS_UC_DEV_PU_EN 0x20
|
||||
#define USBFS_UC_SYS_CTRL_MASK 0x30
|
||||
#define USBFS_UC_SYS_CTRL0 0x00
|
||||
#define USBFS_UC_SYS_CTRL1 0x10
|
||||
#define USBFS_UC_SYS_CTRL2 0x20
|
||||
#define USBFS_UC_SYS_CTRL3 0x30
|
||||
#define USBFS_UC_INT_BUSY 0x08
|
||||
#define USBFS_UC_RESET_SIE 0x04
|
||||
#define USBFS_UC_CLR_ALL 0x02
|
||||
#define USBFS_UC_DMA_EN 0x01
|
||||
|
||||
/* R8_USB_INT_EN */
|
||||
#define USBFS_UIE_DEV_SOF 0x80
|
||||
#define USBFS_UIE_DEV_NAK 0x40
|
||||
#define USBFS_UIE_FIFO_OV 0x10
|
||||
#define USBFS_UIE_HST_SOF 0x08
|
||||
#define USBFS_UIE_SUSPEND 0x04
|
||||
#define USBFS_UIE_TRANSFER 0x02
|
||||
#define USBFS_UIE_DETECT 0x01
|
||||
#define USBFS_UIE_BUS_RST 0x01
|
||||
|
||||
/* R8_USB_DEV_AD */
|
||||
#define USBFS_UDA_GP_BIT 0x80
|
||||
#define USBFS_USB_ADDR_MASK 0x7F
|
||||
|
||||
/* R8_USB_MIS_ST */
|
||||
#define USBFS_UMS_SOF_PRES 0x80
|
||||
#define USBFS_UMS_SOF_ACT 0x40
|
||||
#define USBFS_UMS_SIE_FREE 0x20
|
||||
#define USBFS_UMS_R_FIFO_RDY 0x10
|
||||
#define USBFS_UMS_BUS_RESET 0x08
|
||||
#define USBFS_UMS_SUSPEND 0x04
|
||||
#define USBFS_UMS_DM_LEVEL 0x02
|
||||
#define USBFS_UMS_DEV_ATTACH 0x01
|
||||
|
||||
/* R8_USB_INT_FG */
|
||||
#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
|
||||
#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
|
||||
#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
|
||||
|
||||
/* R8_USB_INT_ST */
|
||||
#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
|
||||
#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
|
||||
#define USBFS_UIS_TOKEN_OUT 0x00
|
||||
#define USBFS_UIS_TOKEN_SOF 0x10
|
||||
#define USBFS_UIS_TOKEN_IN 0x20
|
||||
#define USBFS_UIS_TOKEN_SETUP 0x30
|
||||
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
|
||||
// 00: OUT token PID received
|
||||
// 01: SOF token PID received
|
||||
// 10: IN token PID received
|
||||
// 11: SETUP token PID received
|
||||
#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
|
||||
#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
|
||||
|
||||
/* R32_USB_OTG_CR */
|
||||
#define USBFS_CR_SESS_VTH 0x20
|
||||
#define USBFS_CR_VBUS_VTH 0x10
|
||||
#define USBFS_CR_OTG_EN 0x08
|
||||
#define USBFS_CR_IDPU 0x04
|
||||
#define USBFS_CR_CHARGE_VBUS 0x02
|
||||
#define USBFS_CR_DISCHAR_VBUS 0x01
|
||||
|
||||
/* R32_USB_OTG_SR */
|
||||
#define USBFS_SR_ID_DIG 0x08
|
||||
#define USBFS_SR_SESS_END 0x04
|
||||
#define USBFS_SR_SESS_VLD 0x02
|
||||
#define USBFS_SR_VBUS_VLD 0x01
|
||||
|
||||
/* R8_UDEV_CTRL */
|
||||
#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UD_GP_BIT 0x02 // general purpose bit
|
||||
#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
|
||||
|
||||
/* R8_UEP4_1_MOD */
|
||||
#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
|
||||
#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
|
||||
#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
|
||||
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
|
||||
// 0 0 x: disable endpoint and disable buffer
|
||||
// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
|
||||
// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
|
||||
// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
|
||||
// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
|
||||
#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
|
||||
#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
|
||||
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
|
||||
// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
|
||||
// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
|
||||
// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
|
||||
#define USBFS_UEP4_BUF_MOD 0x01
|
||||
|
||||
/* R8_UEP2_3_MOD */
|
||||
#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
|
||||
#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
|
||||
#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
|
||||
#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
|
||||
#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
|
||||
#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
|
||||
|
||||
/* R8_UEP5_6_MOD */
|
||||
#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
|
||||
#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
|
||||
#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
|
||||
#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
|
||||
#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
|
||||
#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
|
||||
|
||||
/* R8_UEP7_MOD */
|
||||
#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
|
||||
#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
|
||||
#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
|
||||
|
||||
/* R8_UEPn_TX_CTRL */
|
||||
#define USBFS_UEP_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
|
||||
#define USBFS_UEP_T_RES_ACK 0x00
|
||||
#define USBFS_UEP_T_RES_NONE 0x01
|
||||
#define USBFS_UEP_T_RES_NAK 0x02
|
||||
#define USBFS_UEP_T_RES_STALL 0x03
|
||||
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
|
||||
// 00: DATA0 or DATA1 then expecting ACK (ready)
|
||||
// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
// host aux setup
|
||||
|
||||
/* R8_UEPn_RX_CTRL, n=0-7 */
|
||||
#define USBFS_UEP_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
|
||||
#define USBFS_UEP_R_RES_ACK 0x00
|
||||
#define USBFS_UEP_R_RES_NONE 0x01
|
||||
#define USBFS_UEP_R_RES_NAK 0x02
|
||||
#define USBFS_UEP_R_RES_STALL 0x03
|
||||
// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
|
||||
// 00: ACK (ready)
|
||||
// 01: no response, time out to host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
|
||||
/* R8_UHOST_CTRL */
|
||||
#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
|
||||
#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
|
||||
|
||||
/* R32_UH_EP_MOD */
|
||||
#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
|
||||
#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
|
||||
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
|
||||
#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
|
||||
#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
|
||||
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for receiving (IN endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
|
||||
|
||||
/* R16_UH_SETUP */
|
||||
#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
|
||||
#define USBFS_UH_SOF_EN 0x0004 // USB host automatic SOF enable
|
||||
|
||||
/* R8_UH_EP_PID */
|
||||
#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
|
||||
#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
|
||||
|
||||
/* R8_UH_RX_CTRL */
|
||||
#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
|
||||
|
||||
/* R8_UH_TX_CTRL */
|
||||
#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Struct Definition */
|
||||
|
||||
/* USB Setup Request */
|
||||
typedef struct __attribute__((packed)) _USB_SETUP_REQ
|
||||
{
|
||||
uint8_t bRequestType;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_REQ, *PUSB_SETUP_REQ;
|
||||
|
||||
/* USB Device Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_DEVICE_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEV_DESCR, *PUSB_DEV_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t MaxPower;
|
||||
} USB_CFG_DESCR, *PUSB_CFG_DESCR;
|
||||
|
||||
/* USB Interface Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_INTERF_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_ITF_DESCR, *PUSB_ITF_DESCR;
|
||||
|
||||
/* USB Endpoint Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t wMaxPacketSizeL;
|
||||
uint8_t wMaxPacketSizeH;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor Set */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG
|
||||
{
|
||||
USB_CFG_DESCR cfg_descr;
|
||||
USB_ITF_DESCR itf_descr;
|
||||
USB_ENDP_DESCR endp_descr[ 1 ];
|
||||
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;
|
||||
|
||||
/* USB HUB Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HUB_DESCR
|
||||
{
|
||||
uint8_t bDescLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bNbrPorts;
|
||||
uint8_t wHubCharacteristicsL;
|
||||
uint8_t wHubCharacteristicsH;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable;
|
||||
uint8_t PortPwrCtrlMask;
|
||||
} USB_HUB_DESCR, *PUSB_HUB_DESCR;
|
||||
|
||||
/* USB HID Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HID_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdHID;
|
||||
uint8_t bCountryCode;
|
||||
uint8_t bNumDescriptors;
|
||||
uint8_t bDescriptorTypeX;
|
||||
uint8_t wDescriptorLengthL;
|
||||
uint8_t wDescriptorLengthH;
|
||||
} USB_HID_DESCR, *PUSB_HID_DESCR;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CBW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCBW_DataLen;
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} UDISK_BOC_CBW, *PXUDISK_BOC_CBW;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CSW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCSW_Residue;
|
||||
uint8_t mCSW_Status;
|
||||
} UDISK_BOC_CSW, *PXUDISK_BOC_CSW;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __CH32V20x_USB_H */
|
||||
@@ -0,0 +1,853 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : ch32v20x series usb interrupt processing.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "usbd_composite_km.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
|
||||
/* Global */
|
||||
const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
volatile uint8_t USBFS_SetupReqCode;
|
||||
volatile uint8_t USBFS_SetupReqType;
|
||||
volatile uint16_t USBFS_SetupReqValue;
|
||||
volatile uint16_t USBFS_SetupReqIndex;
|
||||
volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
volatile uint8_t USBFS_DevConfig;
|
||||
volatile uint8_t USBFS_DevAddr;
|
||||
volatile uint8_t USBFS_DevSleepStatus;
|
||||
volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* HID Class Command */
|
||||
volatile uint8_t USBFS_HidIdle[ 2 ];
|
||||
volatile uint8_t USBFS_HidProtocol[ 2 ];
|
||||
|
||||
/* Endpoint Buffer */
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ DEF_USBD_UEP0_SIZE ]; //ep0(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP1_Buf[ DEF_USB_EP1_FS_SIZE ]; //ep1_in(64)
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP2_Buf[ DEF_USB_EP2_FS_SIZE ]; //ep2_in(64)
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Interrupt Service Routine Declaration*/
|
||||
void USBHD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_RCC_Init
|
||||
*
|
||||
* @brief Set USB clock.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_RCC_Init( void )
|
||||
{
|
||||
if( SystemCoreClock == 144000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
|
||||
}
|
||||
else if( SystemCoreClock == 96000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
|
||||
}
|
||||
else if( SystemCoreClock == 48000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
|
||||
}
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_OTG_FS, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Endp_Init
|
||||
*
|
||||
* @brief Initializes USB device endpoints.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Endp_Init( void )
|
||||
{
|
||||
USBOTG_FS->UEP4_1_MOD = USBFS_UEP1_TX_EN;
|
||||
USBOTG_FS->UEP2_3_MOD = USBFS_UEP2_TX_EN;
|
||||
|
||||
USBOTG_FS->UEP0_DMA = (uint32_t)USBFS_EP0_Buf;
|
||||
USBOTG_FS->UEP1_DMA = (uint32_t)USBFS_EP1_Buf;
|
||||
USBOTG_FS->UEP2_DMA = (uint32_t)USBFS_EP2_Buf;
|
||||
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP1_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Init
|
||||
*
|
||||
* @brief Initializes USB device.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Init( FunctionalState sta )
|
||||
{
|
||||
if( sta )
|
||||
{
|
||||
/* Reset USB module */
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_H_FS->BASE_CTRL = 0;
|
||||
|
||||
/* Initialize USB device configuration */
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
|
||||
USBOTG_FS->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
|
||||
USBOTG_FS->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
|
||||
NVIC_EnableIRQ( USBHD_IRQn );
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_FS->BASE_CTRL = 0;
|
||||
NVIC_DisableIRQ( USBHD_IRQn );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Endp_DataUp
|
||||
*
|
||||
* @brief usbfs device data upload
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod)
|
||||
{
|
||||
uint8_t endp_mode;
|
||||
uint8_t buf_load_offset;
|
||||
|
||||
/* DMA config, endp_ctrl config, endp_len config */
|
||||
if( ( endp >= DEF_UEP1 ) && ( endp <= DEF_UEP7 ) )
|
||||
{
|
||||
if( USBFS_Endp_Busy[ endp ] == 0 )
|
||||
{
|
||||
if( (endp == DEF_UEP1) || (endp == DEF_UEP4) )
|
||||
{
|
||||
/* endp1/endp4 */
|
||||
endp_mode = USBFSD_UEP_MOD( 0 );
|
||||
if( endp == DEF_UEP1 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else if( ( endp == DEF_UEP2 ) || ( endp == DEF_UEP3 ) )
|
||||
{
|
||||
/* endp2/endp3 */
|
||||
endp_mode = USBFSD_UEP_MOD( 1 );
|
||||
if( endp == DEF_UEP3 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else if( ( endp == DEF_UEP5 ) || ( endp == DEF_UEP6 ) )
|
||||
{
|
||||
/* endp5/endp6 */
|
||||
endp_mode = USBFSD_UEP_MOD( 2 );
|
||||
if( endp == DEF_UEP6 )
|
||||
{
|
||||
endp_mode = (uint8_t)( endp_mode >> 4 );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* endp7 */
|
||||
endp_mode = USBFSD_UEP_MOD( 3 );
|
||||
}
|
||||
|
||||
if( endp_mode & USBFSD_UEP_TX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_RX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_BUF_MOD )
|
||||
{
|
||||
if( USBFSD_UEP_TX_CTRL(endp) & USBFS_UEP_T_TOG )
|
||||
{
|
||||
buf_load_offset = 192;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 128;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_BUF_MOD )
|
||||
{
|
||||
/* double tx buffer */
|
||||
if( USBFSD_UEP_TX_CTRL( endp ) & USBFS_UEP_T_TOG )
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
}
|
||||
if( buf_load_offset == 0 )
|
||||
{
|
||||
if( mod == DEF_UEP_DMA_LOAD )
|
||||
{
|
||||
/* DMA mode */
|
||||
USBFSD_UEP_DMA( endp ) = (uint16_t)(uint32_t)pbuf;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* copy mode */
|
||||
memcpy( USBFSD_UEP_BUF( endp ), pbuf, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( USBFSD_UEP_BUF( endp ) + buf_load_offset, pbuf, len );
|
||||
}
|
||||
/* tx length */
|
||||
USBFSD_UEP_TLEN( endp ) = len;
|
||||
/* response ack */
|
||||
USBFSD_UEP_TX_CTRL( endp ) = ( USBFSD_UEP_TX_CTRL( endp ) & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_ACK;
|
||||
/* Set end-point busy */
|
||||
USBFS_Endp_Busy[ endp ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return NoREADY;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return NoREADY;
|
||||
}
|
||||
return READY;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBHD_IRQHandler
|
||||
*
|
||||
* @brief USB device transfer process.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBHD_IRQHandler( void )
|
||||
{
|
||||
uint8_t intflag, intst, errflag;
|
||||
uint16_t len;
|
||||
|
||||
intflag = USBOTG_FS->INT_FG;
|
||||
intst = USBOTG_FS->INT_ST;
|
||||
|
||||
if( intflag & USBFS_UIF_TRANSFER )
|
||||
{
|
||||
switch( intst & USBFS_UIS_TOKEN_MASK )
|
||||
{
|
||||
/* data-in stage processing */
|
||||
case USBFS_UIS_TOKEN_IN:
|
||||
switch( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP0:
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request endpoint 0 Data upload */
|
||||
}
|
||||
else
|
||||
{
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
len = USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
USBFS_SetupReqLen -= len;
|
||||
pUSBFS_Descr += len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
break;
|
||||
|
||||
case USB_SET_ADDRESS:
|
||||
USBOTG_FS->DEV_ADDR = ( USBOTG_FS->DEV_ADDR & USBFS_UDA_GP_BIT ) | USBFS_DevAddr;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 1 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP1:
|
||||
USBOTG_FS->UEP1_TX_CTRL = ( USBOTG_FS->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP1_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBFS_Endp_Busy[ DEF_UEP1 ] = 0;
|
||||
break;
|
||||
|
||||
/* end-point 2 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP2:
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBFS_Endp_Busy[ DEF_UEP2 ] = 0;
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* data-out stage processing */
|
||||
case USBFS_UIS_TOKEN_OUT:
|
||||
switch( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP0:
|
||||
if( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
if( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
if( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS )
|
||||
{
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case HID_SET_REPORT:
|
||||
KB_LED_Cur_Status = USBFS_EP0_Buf[ 0 ];
|
||||
USBFS_SetupReqLen = 0;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
}
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Setup stage processing */
|
||||
case USBFS_UIS_TOKEN_SETUP:
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_NAK;
|
||||
|
||||
/* Store All Setup Values */
|
||||
USBFS_SetupReqType = pUSBFS_SetupReqPak->bRequestType;
|
||||
USBFS_SetupReqCode = pUSBFS_SetupReqPak->bRequest;
|
||||
USBFS_SetupReqLen = pUSBFS_SetupReqPak->wLength;
|
||||
USBFS_SetupReqValue = pUSBFS_SetupReqPak->wValue;
|
||||
USBFS_SetupReqIndex = pUSBFS_SetupReqPak->wIndex;
|
||||
len = 0;
|
||||
errflag = 0;
|
||||
|
||||
if( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
if( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS )
|
||||
{
|
||||
/* Class Request */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case HID_SET_REPORT:
|
||||
break;
|
||||
|
||||
case HID_SET_IDLE:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_HidIdle[ 0 ] = (uint8_t)( USBFS_SetupReqValue >> 8 );
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
USBFS_HidIdle[ 1 ] = (uint8_t)( USBFS_SetupReqValue >> 8 );
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_SET_PROTOCOL:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_HidProtocol[ 0 ] = (uint8_t)USBFS_SetupReqValue;
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
USBFS_HidProtocol[ 1 ] = (uint8_t)USBFS_SetupReqValue;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_GET_IDLE:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidIdle[ 0 ];
|
||||
len = 1;
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidIdle[ 1 ];
|
||||
len = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
case HID_GET_PROTOCOL:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidProtocol[ 0 ];
|
||||
len = 1;
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_HidProtocol[ 1 ];
|
||||
len = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* usb standard request processing */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
/* get device/configuration/string/report/... descriptors */
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue >> 8 ) )
|
||||
{
|
||||
/* get usb device descriptor */
|
||||
case USB_DESCR_TYP_DEVICE:
|
||||
pUSBFS_Descr = MyDevDescr;
|
||||
len = DEF_USBD_DEVICE_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb configuration descriptor */
|
||||
case USB_DESCR_TYP_CONFIG:
|
||||
pUSBFS_Descr = MyCfgDescr;
|
||||
len = DEF_USBD_CONFIG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb hid descriptor */
|
||||
case USB_DESCR_TYP_HID:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
pUSBFS_Descr = &MyCfgDescr[ 18 ];
|
||||
len = 9;
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
pUSBFS_Descr = &MyCfgDescr[ 43 ];
|
||||
len = 9;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* get usb report descriptor */
|
||||
case USB_DESCR_TYP_REPORT:
|
||||
if( USBFS_SetupReqIndex == 0x00 )
|
||||
{
|
||||
pUSBFS_Descr = KeyRepDesc;
|
||||
len = DEF_USBD_REPORT_DESC_LEN_KB;
|
||||
}
|
||||
else if( USBFS_SetupReqIndex == 0x01 )
|
||||
{
|
||||
pUSBFS_Descr = MouseRepDesc;
|
||||
len = DEF_USBD_REPORT_DESC_LEN_MS;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* get usb string descriptor */
|
||||
case USB_DESCR_TYP_STRING:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue & 0xFF ) )
|
||||
{
|
||||
/* Descriptor 0, Language descriptor */
|
||||
case DEF_STRING_DESC_LANG:
|
||||
pUSBFS_Descr = MyLangDescr;
|
||||
len = DEF_USBD_LANG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 1, Manufacturers String descriptor */
|
||||
case DEF_STRING_DESC_MANU:
|
||||
pUSBFS_Descr = MyManuInfo;
|
||||
len = DEF_USBD_MANU_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 2, Product String descriptor */
|
||||
case DEF_STRING_DESC_PROD:
|
||||
pUSBFS_Descr = MyProdInfo;
|
||||
len = DEF_USBD_PROD_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 3, Serial-number String descriptor */
|
||||
case DEF_STRING_DESC_SERN:
|
||||
pUSBFS_Descr = MySerNumInfo;
|
||||
len = DEF_USBD_SN_DESC_LEN;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Copy Descriptors to Endp0 DMA buffer */
|
||||
if( USBFS_SetupReqLen > len )
|
||||
{
|
||||
USBFS_SetupReqLen = len;
|
||||
}
|
||||
len = ( USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
pUSBFS_Descr += len;
|
||||
break;
|
||||
|
||||
/* Set usb address */
|
||||
case USB_SET_ADDRESS:
|
||||
USBFS_DevAddr = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
break;
|
||||
|
||||
/* Get usb configuration now set */
|
||||
case USB_GET_CONFIGURATION:
|
||||
USBFS_EP0_Buf[ 0 ] = USBFS_DevConfig;
|
||||
if( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Set usb configuration to use */
|
||||
case USB_SET_CONFIGURATION:
|
||||
USBFS_DevConfig = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
USBFS_DevEnumStatus = 0x01;
|
||||
break;
|
||||
|
||||
/* Clear or disable one usb feature */
|
||||
case USB_CLEAR_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* clear one device feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
/* clear usb sleep status, device not prepare to sleep */
|
||||
USBFS_DevSleepStatus &= ~0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
/* Clear End-point Feature */
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP1 ):
|
||||
/* Set End-point 1 OUT ACK */
|
||||
USBOTG_FS->UEP1_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN NAK */
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* set or enable one usb feature */
|
||||
case USB_SET_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* Set Device Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
if( MyCfgDescr[ 7 ] & 0x20 )
|
||||
{
|
||||
/* Set Wake-up flag, device prepare to sleep */
|
||||
USBFS_DevSleepStatus |= 0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Set Endpoint Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP1 ):
|
||||
USBOTG_FS->UEP1_TX_CTRL = ( USBOTG_FS->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* This request allows the host to select another setting for the specified interface */
|
||||
case USB_GET_INTERFACE:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
if( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
|
||||
/* host get status of specified device/interface/end-points */
|
||||
case USB_GET_STATUS:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
USBFS_EP0_Buf[ 1 ] = 0x00;
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
if( USBFS_DevSleepStatus & 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x02;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
if( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) == ( DEF_UEP_IN | DEF_UEP1 ) )
|
||||
{
|
||||
if( ( USBOTG_FS->UEP1_TX_CTRL & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
}
|
||||
else if( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) == ( DEF_UEP_IN | DEF_UEP2 ) )
|
||||
{
|
||||
if( ( USBOTG_FS->UEP2_TX_CTRL & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
if( USBFS_SetupReqLen > 2 )
|
||||
{
|
||||
USBFS_SetupReqLen = 2;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* errflag = 0xFF means a request not support or some errors occurred, else correct */
|
||||
if( errflag == 0xFF )
|
||||
{
|
||||
/* if one request not support, return stall */
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_STALL;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_STALL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* end-point 0 data Tx/Rx */
|
||||
if( USBFS_SetupReqType & DEF_UEP_IN )
|
||||
{
|
||||
len = ( USBFS_SetupReqLen > DEF_USBD_UEP0_SIZE )? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
USBFS_SetupReqLen -= len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Sof pack processing */
|
||||
case USBFS_UIS_TOKEN_SOF:
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_TRANSFER;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_BUS_RST )
|
||||
{
|
||||
/* usb reset interrupt processing */
|
||||
USBFS_DevConfig = 0;
|
||||
USBFS_DevAddr = 0;
|
||||
USBFS_DevSleepStatus = 0;
|
||||
USBFS_DevEnumStatus = 0;
|
||||
|
||||
USBOTG_FS->DEV_ADDR = 0;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_BUS_RST;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_SUSPEND )
|
||||
{
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_SUSPEND;
|
||||
|
||||
/* usb suspend interrupt processing */
|
||||
if( USBOTG_FS->MIS_ST & USBFS_UMS_SUSPEND )
|
||||
{
|
||||
USBFS_DevSleepStatus |= 0x02;
|
||||
if( USBFS_DevSleepStatus == 0x03 )
|
||||
{
|
||||
/* Handling usb sleep here */
|
||||
MCU_Sleep_Wakeup_Operate( );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_DevSleepStatus &= ~0x02;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* other interrupts */
|
||||
USBOTG_FS->INT_FG = intflag;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Send_Resume
|
||||
*
|
||||
* @brief Send usb k signal, Wake up usb host
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Send_Resume( void )
|
||||
{
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 5 );
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 1 );
|
||||
}
|
||||
@@ -0,0 +1,100 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v10x_usbfs_device.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : ch32v20x series usb interrupt processing.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef __CH32V20x_USBFS_DEVICE_H_
|
||||
#define __CH32V20x_USBFS_DEVICE_H_
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "string.h"
|
||||
#include "debug.h"
|
||||
#include "usbd_desc.h"
|
||||
#include "ch32v20x_usb.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Macro Definition */
|
||||
|
||||
/* General */
|
||||
#define pUSBFS_SetupReqPak ((PUSB_SETUP_REQ)USBFS_EP0_Buf)
|
||||
|
||||
/* end-point number */
|
||||
#define DEF_UEP_IN 0x80
|
||||
#define DEF_UEP_OUT 0x00
|
||||
#define DEF_UEP_BUSY 0x01
|
||||
#define DEF_UEP_FREE 0x00
|
||||
#define DEF_UEP_NUM 0x08
|
||||
#define DEF_UEP0 0x00
|
||||
#define DEF_UEP1 0x01
|
||||
#define DEF_UEP2 0x02
|
||||
#define DEF_UEP3 0x03
|
||||
#define DEF_UEP4 0x04
|
||||
#define DEF_UEP5 0x05
|
||||
#define DEF_UEP6 0x06
|
||||
#define DEF_UEP7 0x07
|
||||
|
||||
#define USBFSD_UEP_MOD_BASE 0x5000000C
|
||||
#define USBFSD_UEP_DMA_BASE 0x50000010
|
||||
#define USBFSD_UEP_LEN_BASE 0x50000030
|
||||
#define USBFSD_UEP_CTL_BASE 0x50000032
|
||||
#define USBFSD_UEP_RX_EN 0x08
|
||||
#define USBFSD_UEP_TX_EN 0x04
|
||||
#define USBFSD_UEP_BUF_MOD 0x01
|
||||
#define DEF_UEP_DMA_LOAD 0 /* Direct the DMA address to the data to be processed */
|
||||
#define DEF_UEP_CPY_LOAD 1 /* Use memcpy to move data to a buffer */
|
||||
#define USBFSD_UEP_MOD( N ) (*((volatile uint8_t *)( USBFSD_UEP_MOD_BASE + N )))
|
||||
#define USBFSD_UEP_TX_CTRL( N ) (*((volatile uint8_t *)( USBFSD_UEP_CTL_BASE + N * 0x04 )))
|
||||
#define USBFSD_UEP_RX_CTRL( N ) (*((volatile uint8_t *)( USBFSD_UEP_CTL_BASE + N * 0x04 + 1 )))
|
||||
#define USBFSD_UEP_DMA( N ) (*((volatile uint32_t *)( USBFSD_UEP_DMA_BASE + N * 0x04 )))
|
||||
#define USBFSD_UEP_BUF( N ) ((uint8_t *)(*((volatile uint32_t *)( USBFSD_UEP_DMA_BASE + N * 0x04 ))) + 0x20000000)
|
||||
#define USBFSD_UEP_TLEN( N ) (*((volatile uint16_t *)( USBFSD_UEP_LEN_BASE + N * 0x04 )))
|
||||
|
||||
/******************************************************************************/
|
||||
/* Variable Declaration */
|
||||
|
||||
/* Global */
|
||||
extern const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
extern volatile uint8_t USBFS_SetupReqCode;
|
||||
extern volatile uint8_t USBFS_SetupReqType;
|
||||
extern volatile uint16_t USBFS_SetupReqValue;
|
||||
extern volatile uint16_t USBFS_SetupReqIndex;
|
||||
extern volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
extern volatile uint8_t USBFS_DevConfig;
|
||||
extern volatile uint8_t USBFS_DevAddr;
|
||||
extern volatile uint8_t USBFS_DevSleepStatus;
|
||||
extern volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* HID Class Command */
|
||||
extern volatile uint8_t USBFS_HidIdle[ 2 ];
|
||||
extern volatile uint8_t USBFS_HidProtocol[ 2 ];
|
||||
|
||||
/* Endpoint Buffer */
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ DEF_USBD_UEP0_SIZE ]; //ep0(64)
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP1_Buf[ DEF_USB_EP1_FS_SIZE ]; //ep1_in(64)
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP2_Buf[ DEF_USB_EP2_FS_SIZE ]; //ep2_in(64)
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
extern volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Function Declaration */
|
||||
extern void USBFS_Device_Init( FunctionalState sta );
|
||||
extern void USBFS_Device_Endp_Init( void );
|
||||
extern void USBFS_RCC_Init( void );
|
||||
extern uint8_t USBFS_Endp_DataUp( uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod );
|
||||
extern void USBFS_Send_Resume( void );
|
||||
|
||||
#endif /* __CH32V20x_USBFS_DEVICE_H_ */
|
||||
@@ -0,0 +1,96 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : main.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2020/04/30
|
||||
* Description : Main program body.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/*
|
||||
* @Note
|
||||
* Composite Keyboard and Mouse Example:
|
||||
* This example uses PB12-PB15 and PA4-PA7 to simulate keyboard key pressing and mouse
|
||||
* movement respectively, active low.
|
||||
* At the same time, it also uses USART2(PA3) to receive the specified data sent from
|
||||
* the host to simulate the pressing and releasing of the following specific keyboard
|
||||
* keys. Data is sent in hexadecimal format and 1 byte at a time.
|
||||
* 'W' -> 0x1A
|
||||
* 'A' -> 0x04
|
||||
* 'S' -> 0x16
|
||||
* 'D' -> 0x07
|
||||
*/
|
||||
|
||||
/*
|
||||
* @Note
|
||||
* In addition, when the system frequency is selected as the USB clock source, only 144MHz/96MHz/48MHz
|
||||
* are supported.
|
||||
*/
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header Files */
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "usbd_composite_km.h"
|
||||
|
||||
/*********************************************************************
|
||||
* @fn main
|
||||
*
|
||||
* @brief Main program
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
int main( void )
|
||||
{
|
||||
/* Initialize system configuration */
|
||||
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_2 );
|
||||
Delay_Init( );
|
||||
USART_Printf_Init( 115200 );
|
||||
printf( "SystemClk:%d\r\n", SystemCoreClock );
|
||||
|
||||
/* Initialize USART2 for receiving the specified keyboard data */
|
||||
USART2_Init( 115200 );
|
||||
printf( "USART2 Init OK!\r\n" );
|
||||
|
||||
/* Initialize GPIO for keyboard scan */
|
||||
KB_Scan_Init( );
|
||||
KB_Sleep_Wakeup_Cfg( );
|
||||
printf( "KB Scan Init OK!\r\n" );
|
||||
|
||||
/* Initialize GPIO for mouse scan */
|
||||
MS_Scan_Init( );
|
||||
MS_Sleep_Wakeup_Cfg( );
|
||||
printf( "MS Scan Init OK!\r\n" );
|
||||
|
||||
/* Initialize timer for Keyboard and mouse scan timing */
|
||||
TIM3_Init( 1, SystemCoreClock / 10000 - 1 );
|
||||
printf( "TIM3 Init OK!\r\n" );
|
||||
|
||||
/* Initialize USBHD interface to communicate with the host */
|
||||
USBFS_RCC_Init( );
|
||||
USBFS_Device_Init( ENABLE );
|
||||
USB_Sleep_Wakeup_CFG( );
|
||||
|
||||
printf("USBHD Composite KM Device Test\r\n");
|
||||
|
||||
while( 1 )
|
||||
{
|
||||
if( USBFS_DevEnumStatus )
|
||||
{
|
||||
/* Handle keyboard scan data */
|
||||
KB_Scan_Handle( );
|
||||
|
||||
/* Handle keyboard lighting */
|
||||
KB_LED_Handle( );
|
||||
|
||||
/* Handle mouse scan data */
|
||||
MS_Scan_Handle( );
|
||||
|
||||
/* Handle USART2 receiving data */
|
||||
USART2_Receive_Handle( );
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,986 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Source File.
|
||||
* For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
|
||||
* For HSE = 8Mhz (other CH32V203x)
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
|
||||
/*
|
||||
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
|
||||
* reset the HSI is used as SYSCLK source).
|
||||
* If none of the define below is enabled, the HSI is used as System clock source.
|
||||
*/
|
||||
//#define SYSCLK_FREQ_HSE HSE_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSE 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSE 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSE 72000000
|
||||
#define SYSCLK_FREQ_96MHz_HSE 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSE 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSE 144000000
|
||||
//#define SYSCLK_FREQ_HSI HSI_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSI 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSI 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSI 72000000
|
||||
//#define SYSCLK_FREQ_96MHz_HSI 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSI 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSI 144000000
|
||||
|
||||
/* Clock Definitions */
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#else
|
||||
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
#endif
|
||||
|
||||
__I uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
|
||||
/* system_private_function_proto_types */
|
||||
static void SetSysClock(void);
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
static void SetSysClockToHSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
static void SetSysClockTo48_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
static void SetSysClockTo56_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
static void SetSysClockTo72_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
static void SetSysClockTo96_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
static void SetSysClockTo120_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
static void SetSysClockTo144_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
static void SetSysClockTo48_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
static void SetSysClockTo56_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
static void SetSysClockTo72_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
static void SetSysClockTo96_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
static void SetSysClockTo120_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
static void SetSysClockTo144_HSI( void );
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemInit
|
||||
*
|
||||
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
|
||||
* the PLL and update the SystemCoreClock variable.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
RCC->CTLR |= (uint32_t)0x00000001;
|
||||
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
|
||||
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
|
||||
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
|
||||
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
|
||||
RCC->INTR = 0x009F0000;
|
||||
SetSysClock();
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemCoreClockUpdate
|
||||
*
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
|
||||
|
||||
tmp = RCC->CFGR0 & RCC_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04:
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08:
|
||||
pllmull = RCC->CFGR0 & RCC_PLLMULL;
|
||||
pllsource = RCC->CFGR0 & RCC_PLLSRC;
|
||||
pllmull = ( pllmull >> 18) + 2;
|
||||
|
||||
if(pllmull == 17) pllmull = 18;
|
||||
|
||||
if (pllsource == 0x00)
|
||||
{
|
||||
if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
|
||||
SystemCoreClock = HSI_VALUE * pllmull;
|
||||
}
|
||||
else{
|
||||
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
if((RCC->CFGR0 & (3<<22)) == (3<<22))
|
||||
{
|
||||
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = ((HSE_VALUE>>2) >> 1) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = (HSE_VALUE>>2) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = HSE_VALUE * pllmull;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if(Pll_6_5 == 1) SystemCoreClock = (SystemCoreClock / 2);
|
||||
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClock
|
||||
*
|
||||
* @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClock(void)
|
||||
{
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
SetSysClockToHSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
SetSysClockTo48_HSE();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
SetSysClockTo56_HSE();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
SetSysClockTo72_HSE();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
SetSysClockTo96_HSE();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
SetSysClockTo120_HSE();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
SetSysClockTo144_HSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
SetSysClockTo48_HSI();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
SetSysClockTo56_HSI();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
SetSysClockTo72_HSI();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
SetSysClockTo96_HSI();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
SetSysClockTo120_HSI();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
SetSysClockTo144_HSI();
|
||||
|
||||
#endif
|
||||
|
||||
/* If none of the define above is enabled, the HSI is used as System clock
|
||||
* source (default after reset)
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockToHSE
|
||||
*
|
||||
* @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockToHSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
|
||||
|
||||
/* Select HSE as system clock source
|
||||
* CH32V20x_D6 (HSE=8MHZ)
|
||||
* CH32V20x_D8 (HSE=32MHZ)
|
||||
* CH32V20x_D8W (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
|
||||
|
||||
/* Wait till HSE is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 6 = 48 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 7 = 56 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 9 = 72 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 12 = 96 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if(HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
RCC->CFGR0 |= (uint32_t)(3<<22);
|
||||
/* HCLK = SYSCLK/2 */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
|
||||
#else
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
#endif
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 15 = 120 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 15 = 120 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/2 * 15 = 240 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 18 = 144 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 6 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 7 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 9 = 72 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 12 = 96 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 15 = 120 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 18 = 144 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SYSTEM_ch32v20x_H
|
||||
#define __SYSTEM_ch32v20x_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
/* System_Exported_Functions */
|
||||
extern void SystemInit(void);
|
||||
extern void SystemCoreClockUpdate(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*__CH32V20x_SYSTEM_H */
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,54 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usbd_composite_km.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : USB keyboard and mouse processing.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef __USBD_COMPOSITE_KM_H
|
||||
#define __USBD_COMPOSITE_KM_H
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header Files */
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "usbd_desc.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Keyboard Key Value Macro Definition */
|
||||
#define DEF_KEY_CHAR_W 0x1A /* "W" */
|
||||
#define DEF_KEY_CHAR_A 0x04 /* "A" */
|
||||
#define DEF_KEY_CHAR_S 0x16 /* "S" */
|
||||
#define DEF_KEY_CHAR_D 0x07 /* "D" */
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Global Variable Declaration */
|
||||
extern volatile uint8_t KB_LED_Last_Status;
|
||||
extern volatile uint8_t KB_LED_Cur_Status;
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Function Declaration */
|
||||
extern void TIM3_Init( uint16_t arr, uint16_t psc );
|
||||
extern void USART2_Init( uint32_t baudrate );
|
||||
extern void USART2_Receive_Handle( void );
|
||||
extern void KB_Scan_Init( void );
|
||||
extern void KB_Sleep_Wakeup_Cfg( void );
|
||||
extern void KB_Scan( void );
|
||||
extern void KB_Scan_Handle( void );
|
||||
extern void KB_LED_Handle( void );
|
||||
extern void MS_Scan_Init( void );
|
||||
extern void MS_Sleep_Wakeup_Cfg( void );
|
||||
extern void MS_Scan( void );
|
||||
extern void MS_Scan_Handle( void );
|
||||
extern void USB_Sleep_Wakeup_CFG( void );
|
||||
extern void MCU_Sleep_Wakeup_Operate( void );
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,704 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usbd_composite_km.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : USB keyboard and mouse processing.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header Files */
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "usbd_composite_km.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Global Variable Definition */
|
||||
|
||||
/* Mouse */
|
||||
volatile uint8_t MS_Scan_Done = 0x00; // Mouse Movement Scan Done
|
||||
volatile uint16_t MS_Scan_Result = 0x00F0; // Mouse Movement Scan Result
|
||||
uint8_t MS_Data_Pack[ 4 ] = { 0x00 }; // Mouse IN Data Packet
|
||||
|
||||
/* Keyboard */
|
||||
volatile uint8_t KB_Scan_Done = 0x00; // Keyboard Keys Scan Done
|
||||
volatile uint16_t KB_Scan_Result = 0xF000; // Keyboard Keys Current Scan Result
|
||||
volatile uint16_t KB_Scan_Last_Result = 0xF000; // Keyboard Keys Last Scan Result
|
||||
uint8_t KB_Data_Pack[ 8 ] = { 0x00 }; // Keyboard IN Data Packet
|
||||
volatile uint8_t KB_LED_Last_Status = 0x00; // Keyboard LED Last Result
|
||||
volatile uint8_t KB_LED_Cur_Status = 0x00; // Keyboard LED Current Result
|
||||
|
||||
/* USART */
|
||||
volatile uint8_t USART_Recv_Dat = 0x00;
|
||||
volatile uint8_t USART_Send_Flag = 0x00;
|
||||
volatile uint8_t USART_Send_Cnt = 0x00;
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Interrupt Function Declaration */
|
||||
void TIM3_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void USART2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn TIM3_Init
|
||||
*
|
||||
* @brief Initialize timer3 for keyboard and mouse scan.
|
||||
*
|
||||
* @param arr - The specific period value
|
||||
* psc - The specifies prescaler value
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void TIM3_Init( uint16_t arr, uint16_t psc )
|
||||
{
|
||||
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure = { 0 };
|
||||
NVIC_InitTypeDef NVIC_InitStructure = { 0 };
|
||||
|
||||
/* Enable Timer3 Clock */
|
||||
RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM3, ENABLE );
|
||||
|
||||
/* Initialize Timer3 */
|
||||
TIM_TimeBaseStructure.TIM_Period = arr;
|
||||
TIM_TimeBaseStructure.TIM_Prescaler = psc;
|
||||
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
|
||||
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
|
||||
TIM_TimeBaseInit( TIM3, &TIM_TimeBaseStructure );
|
||||
|
||||
TIM_ITConfig( TIM3, TIM_IT_Update, ENABLE );
|
||||
|
||||
NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init( &NVIC_InitStructure );
|
||||
|
||||
/* Enable Timer3 */
|
||||
TIM_Cmd( TIM3, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn TIM3_IRQHandler
|
||||
*
|
||||
* @brief This function handles TIM3 global interrupt request.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void TIM3_IRQHandler( void )
|
||||
{
|
||||
if( TIM_GetITStatus( TIM3, TIM_IT_Update ) != RESET )
|
||||
{
|
||||
/* Clear interrupt flag */
|
||||
TIM_ClearITPendingBit( TIM3, TIM_IT_Update );
|
||||
|
||||
/* Handle keyboard scan */
|
||||
KB_Scan( );
|
||||
|
||||
/* Handle mouse scan */
|
||||
MS_Scan( );
|
||||
|
||||
/* Start timing for uploading the key value received from USART2 */
|
||||
if( USART_Send_Flag )
|
||||
{
|
||||
USART_Send_Cnt++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USART2_Init
|
||||
*
|
||||
* @brief Initialize UART2 to receive keyboard data sent through the
|
||||
* PC serial software.
|
||||
*
|
||||
* @param baudrate - Serial baud rate
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USART2_Init( uint32_t baudrate )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = { 0 };
|
||||
USART_InitTypeDef USART_InitStructure = { 0 };
|
||||
NVIC_InitTypeDef NVIC_InitStructure = { 0 };
|
||||
|
||||
RCC_APB1PeriphClockCmd( RCC_APB1Periph_USART2, ENABLE );
|
||||
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA, ENABLE );
|
||||
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init( GPIOA, &GPIO_InitStructure );
|
||||
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init( GPIOA, &GPIO_InitStructure );
|
||||
|
||||
NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init( &NVIC_InitStructure );
|
||||
|
||||
USART_InitStructure.USART_BaudRate = baudrate;
|
||||
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
|
||||
USART_InitStructure.USART_StopBits = USART_StopBits_1;
|
||||
USART_InitStructure.USART_Parity = USART_Parity_No;
|
||||
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
|
||||
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
|
||||
|
||||
USART_Init( USART2, &USART_InitStructure );
|
||||
USART_ITConfig( USART2, USART_IT_RXNE, ENABLE );
|
||||
USART_Cmd( USART2, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USART2_IRQHandler
|
||||
*
|
||||
* @brief This function handles USART2 global interrupt request.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USART2_IRQHandler( void )
|
||||
{
|
||||
if( USART_GetITStatus( USART2, USART_IT_RXNE) != RESET )
|
||||
{
|
||||
/* Save the key value received from USART2 */
|
||||
USART_Recv_Dat = USART_ReceiveData( USART2 ) & 0xFF;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USART2_Receive_Handle
|
||||
*
|
||||
* @brief This function handles the key value received from USART2.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USART2_Receive_Handle( void )
|
||||
{
|
||||
uint8_t status;
|
||||
static uint8_t flag = 0x00;
|
||||
|
||||
if( flag == 0 )
|
||||
{
|
||||
/* Store the received specified key value into the keyboard data buffer */
|
||||
if( ( USART_Recv_Dat == DEF_KEY_CHAR_A ) ||
|
||||
( USART_Recv_Dat == DEF_KEY_CHAR_W ) ||
|
||||
( USART_Recv_Dat == DEF_KEY_CHAR_S ) ||
|
||||
( USART_Recv_Dat == DEF_KEY_CHAR_D ) )
|
||||
{
|
||||
memset( KB_Data_Pack, 0x00, sizeof( KB_Data_Pack ) );
|
||||
KB_Data_Pack[ 2 ] = USART_Recv_Dat;
|
||||
flag = 1;
|
||||
}
|
||||
}
|
||||
else if( flag == 1 )
|
||||
{
|
||||
/* Load keyboard data to endpoint 1 */
|
||||
status = USBFS_Endp_DataUp( DEF_UEP1, KB_Data_Pack, sizeof( KB_Data_Pack ), DEF_UEP_CPY_LOAD );
|
||||
|
||||
if( status == READY )
|
||||
{
|
||||
/* Enable timing for uploading the key value */
|
||||
USART_Send_Cnt = 0;
|
||||
USART_Send_Flag = 1;
|
||||
flag = 2;
|
||||
}
|
||||
}
|
||||
else if( flag == 2 )
|
||||
{
|
||||
/* Delay 10ms to ensure that the key value is successfully uploaded,
|
||||
* and prepare the data packet indicating the key release.
|
||||
*/
|
||||
if( USART_Send_Cnt >= 50 )
|
||||
{
|
||||
USART_Send_Flag = 0;
|
||||
memset( KB_Data_Pack, 0x00, sizeof( KB_Data_Pack ) );
|
||||
flag = 3;
|
||||
}
|
||||
}
|
||||
else if( flag == 3 )
|
||||
{
|
||||
/* Load keyboard data to endpoint 1 */
|
||||
status = USBFS_Endp_DataUp( DEF_UEP1, KB_Data_Pack, sizeof( KB_Data_Pack ), DEF_UEP_CPY_LOAD );
|
||||
|
||||
/* Clear variables for next reception */
|
||||
if( status == READY )
|
||||
{
|
||||
USART_Recv_Dat = 0;
|
||||
flag = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn KB_Scan_Init
|
||||
*
|
||||
* @brief Initialize IO for keyboard scan.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void KB_Scan_Init( void )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = { 0 };
|
||||
|
||||
/* Enable GPIOB clock */
|
||||
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE );
|
||||
|
||||
/* Initialize GPIOB (Pin4-Pin7) for the keyboard scan */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init( GPIOB, &GPIO_InitStructure );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn KB_Sleep_Wakeup_Cfg
|
||||
*
|
||||
* @brief Configure keyboard wake up mode.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void KB_Sleep_Wakeup_Cfg( void )
|
||||
{
|
||||
EXTI_InitTypeDef EXTI_InitStructure = { 0 };
|
||||
|
||||
/* Enable GPIOB clock */
|
||||
RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO, ENABLE );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOB, GPIO_PinSource12 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line12;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOB, GPIO_PinSource13 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line13;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOB, GPIO_PinSource14 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line14;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOB, GPIO_PinSource15 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line15;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
EXTI->INTENR |= EXTI_INTENR_MR12 | EXTI_INTENR_MR13 | EXTI_INTENR_MR14 | EXTI_INTENR_MR15;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn KB_Scan
|
||||
*
|
||||
* @brief Perform keyboard scan.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void KB_Scan( void )
|
||||
{
|
||||
static uint16_t scan_cnt = 0;
|
||||
static uint16_t scan_result = 0;
|
||||
|
||||
scan_cnt++;
|
||||
if( ( scan_cnt % 10 ) == 0 )
|
||||
{
|
||||
scan_cnt = 0;
|
||||
|
||||
/* Determine whether the two scan results are consistent */
|
||||
if( scan_result == ( GPIO_ReadInputData( GPIOB ) & 0xF000 ) )
|
||||
{
|
||||
KB_Scan_Done = 1;
|
||||
KB_Scan_Result = scan_result;
|
||||
}
|
||||
}
|
||||
else if( ( scan_cnt % 5 ) == 0 )
|
||||
{
|
||||
/* Save the first scan result */
|
||||
scan_result = ( GPIO_ReadInputData( GPIOB ) & 0xF000 );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn KB_Scan_Handle
|
||||
*
|
||||
* @brief Handle keyboard scan data.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void KB_Scan_Handle( void )
|
||||
{
|
||||
uint8_t i, j;
|
||||
uint8_t status;
|
||||
static uint8_t key_cnt = 0x00;
|
||||
static uint8_t flag = 0x00;
|
||||
|
||||
if( KB_Scan_Done )
|
||||
{
|
||||
KB_Scan_Done = 0;
|
||||
|
||||
if( KB_Scan_Result != KB_Scan_Last_Result )
|
||||
{
|
||||
for( i = 12; i < 16; i++ )
|
||||
{
|
||||
/* Determine that there is at least one key is pressed or released */
|
||||
if( ( KB_Scan_Result & ( 1 << i ) ) != ( KB_Scan_Last_Result & ( 1 << i ) ) )
|
||||
{
|
||||
if( ( KB_Scan_Result & ( 1 << i ) ) ) // Key press
|
||||
{
|
||||
if( i == 12 )
|
||||
{
|
||||
for( j = 2; j < 8; j++ )
|
||||
{
|
||||
if( KB_Data_Pack[ j ] == DEF_KEY_CHAR_W )
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if( i == 13 )
|
||||
{
|
||||
for( j = 2; j < 8; j++ )
|
||||
{
|
||||
if( KB_Data_Pack[ j ] == DEF_KEY_CHAR_A )
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if( i == 14 )
|
||||
{
|
||||
for( j = 2; j < 8; j++ )
|
||||
{
|
||||
if( KB_Data_Pack[ j ] == DEF_KEY_CHAR_S )
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if( i == 15 )
|
||||
{
|
||||
for( j = 2; j < 8; j++ )
|
||||
{
|
||||
if( KB_Data_Pack[ j ] == DEF_KEY_CHAR_D )
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if( j == 8 )
|
||||
{
|
||||
KB_Data_Pack[ 5 ] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( &KB_Data_Pack[ j ], &KB_Data_Pack[ j + 1 ], ( 8 - j - 1 ) );
|
||||
KB_Data_Pack[ 7 ] = 0;
|
||||
}
|
||||
key_cnt--;
|
||||
}
|
||||
else // Key release
|
||||
{
|
||||
if( i == 12 )
|
||||
{
|
||||
KB_Data_Pack[ 2 + key_cnt ] = DEF_KEY_CHAR_W;
|
||||
}
|
||||
else if( i == 13 )
|
||||
{
|
||||
KB_Data_Pack[ 2 + key_cnt ] = DEF_KEY_CHAR_A;
|
||||
}
|
||||
else if( i == 14 )
|
||||
{
|
||||
KB_Data_Pack[ 2 + key_cnt ] = DEF_KEY_CHAR_S;
|
||||
}
|
||||
else if( i == 15 )
|
||||
{
|
||||
KB_Data_Pack[ 2 + key_cnt ] = DEF_KEY_CHAR_D;
|
||||
}
|
||||
key_cnt++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Copy the keyboard data to the buffer of endpoint 1 and set the data uploading flag */
|
||||
KB_Scan_Last_Result = KB_Scan_Result;
|
||||
flag = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if( flag )
|
||||
{
|
||||
/* Load keyboard data to endpoint 1 */
|
||||
status = USBFS_Endp_DataUp( DEF_UEP1, KB_Data_Pack, sizeof( KB_Data_Pack ), DEF_UEP_CPY_LOAD );
|
||||
|
||||
if( status == READY )
|
||||
{
|
||||
/* Clear flag after successful loading */
|
||||
flag = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn KB_LED_Handle
|
||||
*
|
||||
* @brief Handle keyboard lighting.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void KB_LED_Handle( void )
|
||||
{
|
||||
if( KB_LED_Cur_Status != KB_LED_Last_Status )
|
||||
{
|
||||
if( ( KB_LED_Cur_Status & 0x01 ) != ( KB_LED_Last_Status & 0x01 ) )
|
||||
{
|
||||
if( KB_LED_Cur_Status & 0x01 )
|
||||
{
|
||||
printf("Turn on the NUM LED\r\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("Turn off the NUM LED\r\n");
|
||||
}
|
||||
}
|
||||
if( ( KB_LED_Cur_Status & 0x02 ) != ( KB_LED_Last_Status & 0x02 ) )
|
||||
{
|
||||
if( KB_LED_Cur_Status & 0x02 )
|
||||
{
|
||||
printf("Turn on the CAPS LED\r\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("Turn off the CAPS LED\r\n");
|
||||
}
|
||||
}
|
||||
if( ( KB_LED_Cur_Status & 0x04 ) != ( KB_LED_Last_Status & 0x04 ) )
|
||||
{
|
||||
if( KB_LED_Cur_Status & 0x04 )
|
||||
{
|
||||
printf("Turn on the SCROLL LED\r\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("Turn off the SCROLL LED\r\n");
|
||||
}
|
||||
}
|
||||
KB_LED_Last_Status = KB_LED_Cur_Status;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn MS_Scan_Init
|
||||
*
|
||||
* @brief Initialize IO for mouse scan.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void MS_Scan_Init( void )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = { 0 };
|
||||
|
||||
/* Enable GPIOC clock */
|
||||
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA, ENABLE );
|
||||
|
||||
/* Initialize GPIOC (Pin4-Pin7) for the mouse scan */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init( GPIOA, &GPIO_InitStructure );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn MS_Sleep_Wakeup_Cfg
|
||||
*
|
||||
* @brief Configure mouse wake up mode.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void MS_Sleep_Wakeup_Cfg( void )
|
||||
{
|
||||
EXTI_InitTypeDef EXTI_InitStructure = { 0 };
|
||||
|
||||
/* Enable GPIOC clock */
|
||||
RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO, ENABLE );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOA, GPIO_PinSource4 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line4;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOA, GPIO_PinSource5 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line5;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOA, GPIO_PinSource6 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line6;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
GPIO_EXTILineConfig( GPIO_PortSourceGPIOA, GPIO_PinSource7 );
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line7;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
|
||||
EXTI->INTENR |= EXTI_INTENR_MR4 | EXTI_INTENR_MR5 | EXTI_INTENR_MR6 | EXTI_INTENR_MR7;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn MS_Scan
|
||||
*
|
||||
* @brief Perform mouse scan.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void MS_Scan( void )
|
||||
{
|
||||
static uint16_t scan_cnt = 0;
|
||||
static uint16_t scan_result = 0;
|
||||
|
||||
scan_cnt++;
|
||||
if( scan_cnt >= 2 )
|
||||
{
|
||||
scan_cnt = 0;
|
||||
|
||||
/* Determine whether the two scan results are consistent */
|
||||
if( scan_result == ( GPIO_ReadInputData( GPIOA ) & 0x00F0 ) )
|
||||
{
|
||||
MS_Scan_Result = scan_result;
|
||||
MS_Scan_Done = 1;
|
||||
}
|
||||
}
|
||||
else if( scan_cnt >= 1 )
|
||||
{
|
||||
/* Save the first scan result */
|
||||
scan_result = ( GPIO_ReadInputData( GPIOA ) & 0x00F0 );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn MS_Scan_Handle
|
||||
*
|
||||
* @brief Handle mouse scan data.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void MS_Scan_Handle( void )
|
||||
{
|
||||
uint8_t i;
|
||||
uint8_t status;
|
||||
static uint8_t flag = 0x00;
|
||||
|
||||
if( MS_Scan_Done )
|
||||
{
|
||||
MS_Scan_Done = 0;
|
||||
|
||||
memset( MS_Data_Pack, 0x00, sizeof( MS_Data_Pack ) );
|
||||
|
||||
for( i = 4; i < 8; i++ )
|
||||
{
|
||||
/* Determine that the mouse is moved */
|
||||
if( ( MS_Scan_Result & ( 1 << i ) ) == 0 )
|
||||
{
|
||||
if( i == 4 )
|
||||
{
|
||||
MS_Data_Pack[ 1 ] += 0x02;
|
||||
}
|
||||
else if( i == 5 )
|
||||
{
|
||||
MS_Data_Pack[ 1 ] += 0xFE;
|
||||
}
|
||||
else if( i == 6 )
|
||||
{
|
||||
MS_Data_Pack[ 2 ] += 0x02;
|
||||
}
|
||||
else if( i == 7 )
|
||||
{
|
||||
MS_Data_Pack[ 2 ] += 0xFE;
|
||||
}
|
||||
|
||||
/* Set the data uploading flag */
|
||||
flag = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if( flag )
|
||||
{
|
||||
/* Load mouse data to endpoint 2 */
|
||||
status = USBFS_Endp_DataUp( DEF_UEP2, MS_Data_Pack, sizeof( MS_Data_Pack ), DEF_UEP_CPY_LOAD );
|
||||
|
||||
if( status == READY )
|
||||
{
|
||||
/* Clear flag after successful loading */
|
||||
flag = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USB_Sleep_Wakeup_CFG
|
||||
*
|
||||
* @brief Configure USB wake up mode
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USB_Sleep_Wakeup_CFG( void )
|
||||
{
|
||||
EXTI_InitTypeDef EXTI_InitStructure = { 0 };
|
||||
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line20;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init( &EXTI_InitStructure );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn MCU_Sleep_Wakeup_Operate
|
||||
*
|
||||
* @brief Perform sleep operation
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void MCU_Sleep_Wakeup_Operate( void )
|
||||
{
|
||||
EXTI_ClearFlag( EXTI_Line12 | EXTI_Line13 | EXTI_Line14 | EXTI_Line15 );
|
||||
EXTI_ClearFlag( EXTI_Line4 | EXTI_Line5 | EXTI_Line6 | EXTI_Line7 );
|
||||
|
||||
// printf( "Sleep\r\n" );
|
||||
__WFE( );
|
||||
|
||||
if( EXTI_GetFlagStatus( EXTI_Line12 | EXTI_Line13 | EXTI_Line14 | EXTI_Line15 ) != RESET )
|
||||
{
|
||||
EXTI_ClearFlag( EXTI_Line12 | EXTI_Line13 | EXTI_Line14 | EXTI_Line15 );
|
||||
USBFS_Send_Resume( );
|
||||
}
|
||||
else if( EXTI_GetFlagStatus( EXTI_Line4 | EXTI_Line5 | EXTI_Line6 | EXTI_Line7 ) != RESET )
|
||||
{
|
||||
EXTI_ClearFlag( EXTI_Line4 | EXTI_Line5 | EXTI_Line6 | EXTI_Line7 );
|
||||
USBFS_Send_Resume( );
|
||||
}
|
||||
// printf( "Wake\r\n" );
|
||||
}
|
||||
@@ -0,0 +1,266 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : composite_km_desc.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : All descriptors for the keyboard and mouse composite device.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "usbd_desc.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Device Descriptor */
|
||||
const uint8_t MyDevDescr[ ] =
|
||||
{
|
||||
0x12, // bLength
|
||||
0x01, // bDescriptorType
|
||||
0x00, 0x02, // bcdUSB
|
||||
0x00, // bDeviceClass
|
||||
0x00, // bDeviceSubClass
|
||||
0x00, // bDeviceProtocol
|
||||
DEF_USBD_UEP0_SIZE, // bMaxPacketSize0
|
||||
(uint8_t)DEF_USB_VID, (uint8_t)( DEF_USB_VID >> 8 ), // idVendor
|
||||
(uint8_t)DEF_USB_PID, (uint8_t)( DEF_USB_PID >> 8 ), // idProduct
|
||||
0x00, DEF_IC_PRG_VER, // bcdDevice
|
||||
0x01, // iManufacturer
|
||||
0x02, // iProduct
|
||||
0x03, // iSerialNumber
|
||||
0x01, // bNumConfigurations
|
||||
};
|
||||
|
||||
/* Configuration Descriptor Set */
|
||||
const uint8_t MyCfgDescr[ ] =
|
||||
{
|
||||
/* Configuration Descriptor */
|
||||
0x09, // bLength
|
||||
0x02, // bDescriptorType
|
||||
0x3B, 0x00, // wTotalLength
|
||||
0x02, // bNumInterfaces
|
||||
0x01, // bConfigurationValue
|
||||
0x00, // iConfiguration
|
||||
0xA0, // bmAttributes: Bus Powered; Remote Wakeup
|
||||
0x32, // MaxPower: 100mA
|
||||
|
||||
/* Interface Descriptor (Keyboard) */
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType
|
||||
0x00, // bInterfaceNumber
|
||||
0x00, // bAlternateSetting
|
||||
0x01, // bNumEndpoints
|
||||
0x03, // bInterfaceClass
|
||||
0x01, // bInterfaceSubClass
|
||||
0x01, // bInterfaceProtocol: Keyboard
|
||||
0x00, // iInterface
|
||||
|
||||
/* HID Descriptor (Keyboard) */
|
||||
0x09, // bLength
|
||||
0x21, // bDescriptorType
|
||||
0x11, 0x01, // bcdHID
|
||||
0x00, // bCountryCode
|
||||
0x01, // bNumDescriptors
|
||||
0x22, // bDescriptorType
|
||||
0x3E, 0x00, // wDescriptorLength
|
||||
|
||||
/* Endpoint Descriptor (Keyboard) */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType
|
||||
0x81, // bEndpointAddress: IN Endpoint 1
|
||||
0x03, // bmAttributes
|
||||
0x08, 0x00, // wMaxPacketSize
|
||||
0x0A, // bInterval: 10mS
|
||||
|
||||
/* Interface Descriptor (Mouse) */
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType
|
||||
0x01, // bInterfaceNumber
|
||||
0x00, // bAlternateSetting
|
||||
0x01, // bNumEndpoints
|
||||
0x03, // bInterfaceClass
|
||||
0x01, // bInterfaceSubClass
|
||||
0x02, // bInterfaceProtocol: Mouse
|
||||
0x00, // iInterface
|
||||
|
||||
/* HID Descriptor (Mouse) */
|
||||
0x09, // bLength
|
||||
0x21, // bDescriptorType
|
||||
0x10, 0x01, // bcdHID
|
||||
0x00, // bCountryCode
|
||||
0x01, // bNumDescriptors
|
||||
0x22, // bDescriptorType
|
||||
0x34, 0x00, // wDescriptorLength
|
||||
|
||||
/* Endpoint Descriptor (Mouse) */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType
|
||||
0x82, // bEndpointAddress: IN Endpoint 2
|
||||
0x03, // bmAttributes
|
||||
0x08, 0x00, // wMaxPacketSize
|
||||
0x01 // bInterval: 1mS
|
||||
};
|
||||
|
||||
/* Keyboard Report Descriptor */
|
||||
const uint8_t KeyRepDesc[ ] =
|
||||
{
|
||||
0x05, 0x01, // Usage Page (Generic Desktop)
|
||||
0x09, 0x06, // Usage (Keyboard)
|
||||
0xA1, 0x01, // Collection (Application)
|
||||
0x05, 0x07, // Usage Page (Key Codes)
|
||||
0x19, 0xE0, // Usage Minimum (224)
|
||||
0x29, 0xE7, // Usage Maximum (231)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x25, 0x01, // Logical Maximum (1)
|
||||
0x75, 0x01, // Report Size (1)
|
||||
0x95, 0x08, // Report Count (8)
|
||||
0x81, 0x02, // Input (Data,Variable,Absolute)
|
||||
0x95, 0x01, // Report Count (1)
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x81, 0x01, // Input (Constant)
|
||||
0x95, 0x03, // Report Count (3)
|
||||
0x75, 0x01, // Report Size (1)
|
||||
0x05, 0x08, // Usage Page (LEDs)
|
||||
0x19, 0x01, // Usage Minimum (1)
|
||||
0x29, 0x03, // Usage Maximum (3)
|
||||
0x91, 0x02, // Output (Data,Variable,Absolute)
|
||||
0x95, 0x05, // Report Count (5)
|
||||
0x75, 0x01, // Report Size (1)
|
||||
0x91, 0x01, // Output (Constant,Array,Absolute)
|
||||
0x95, 0x06, // Report Count (6)
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x26, 0xFF, 0x00, // Logical Maximum (255)
|
||||
0x05, 0x07, // Usage Page (Key Codes)
|
||||
0x19, 0x00, // Usage Minimum (0)
|
||||
0x29, 0x91, // Usage Maximum (145)
|
||||
0x81, 0x00, // Input(Data,Array,Absolute)
|
||||
0xC0 // End Collection
|
||||
};
|
||||
|
||||
/* Mouse Report Descriptor */
|
||||
const uint8_t MouseRepDesc[ ] =
|
||||
{
|
||||
0x05, 0x01, // Usage Page (Generic Desktop)
|
||||
0x09, 0x02, // Usage (Mouse)
|
||||
0xA1, 0x01, // Collection (Application)
|
||||
0x09, 0x01, // Usage (Pointer)
|
||||
0xA1, 0x00, // Collection (Physical)
|
||||
0x05, 0x09, // Usage Page (Button)
|
||||
0x19, 0x01, // Usage Minimum (Button 1)
|
||||
0x29, 0x03, // Usage Maximum (Button 3)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x25, 0x01, // Logical Maximum (1)
|
||||
0x75, 0x01, // Report Size (1)
|
||||
0x95, 0x03, // Report Count (3)
|
||||
0x81, 0x02, // Input (Data,Variable,Absolute)
|
||||
0x75, 0x05, // Report Size (5)
|
||||
0x95, 0x01, // Report Count (1)
|
||||
0x81, 0x01, // Input (Constant,Array,Absolute)
|
||||
0x05, 0x01, // Usage Page (Generic Desktop)
|
||||
0x09, 0x30, // Usage (X)
|
||||
0x09, 0x31, // Usage (Y)
|
||||
0x09, 0x38, // Usage (Wheel)
|
||||
0x15, 0x81, // Logical Minimum (-127)
|
||||
0x25, 0x7F, // Logical Maximum (127)
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x95, 0x03, // Report Count (3)
|
||||
0x81, 0x06, // Input (Data,Variable,Relative)
|
||||
0xC0, // End Collection
|
||||
0xC0 // End Collection
|
||||
};
|
||||
|
||||
/* Qualifier Descriptor */
|
||||
const uint8_t MyQuaDesc[ ] =
|
||||
{
|
||||
0x0A, // bLength
|
||||
0x06, // bDescriptorType
|
||||
0x00, 0x02, // bcdUSB
|
||||
0x00, // bDeviceClass
|
||||
0x00, // bDeviceSubClass
|
||||
0x00, // bDeviceProtocol
|
||||
0x40, // bMaxPacketSize0
|
||||
0x00, // bNumConfigurations
|
||||
0x00 // bReserved
|
||||
};
|
||||
|
||||
/* Language Descriptor */
|
||||
const uint8_t MyLangDescr[ ] =
|
||||
{
|
||||
0x04,
|
||||
0x03,
|
||||
0x09,
|
||||
0x04
|
||||
};
|
||||
|
||||
/* Manufacturer Descriptor */
|
||||
const uint8_t MyManuInfo[ ] =
|
||||
{
|
||||
0x0E,
|
||||
0x03,
|
||||
'w',
|
||||
0,
|
||||
'c',
|
||||
0,
|
||||
'h',
|
||||
0,
|
||||
'.',
|
||||
0,
|
||||
'c',
|
||||
0,
|
||||
'n',
|
||||
0
|
||||
};
|
||||
|
||||
/* Product Information */
|
||||
const uint8_t MyProdInfo[ ] =
|
||||
{
|
||||
0x12,
|
||||
0x03,
|
||||
'C',
|
||||
0,
|
||||
'H',
|
||||
0,
|
||||
'3',
|
||||
0,
|
||||
'2',
|
||||
0,
|
||||
'V',
|
||||
0,
|
||||
'2',
|
||||
0,
|
||||
'0',
|
||||
0,
|
||||
'x',
|
||||
0
|
||||
};
|
||||
|
||||
/* Serial Number Information */
|
||||
const uint8_t MySerNumInfo[ ] =
|
||||
{
|
||||
0x16,
|
||||
0x03,
|
||||
'0',
|
||||
0,
|
||||
'1',
|
||||
0,
|
||||
'2',
|
||||
0,
|
||||
'3',
|
||||
0,
|
||||
'4',
|
||||
0,
|
||||
'5',
|
||||
0,
|
||||
'6',
|
||||
0,
|
||||
'7',
|
||||
0,
|
||||
'8',
|
||||
0,
|
||||
'9',
|
||||
0
|
||||
};
|
||||
@@ -0,0 +1,92 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usbd_descriptor.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/18
|
||||
* Description : All descriptors for the keyboard and mouse composite device.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef __USBD_DESC_H
|
||||
#define __USBD_DESC_H
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Macro Definition */
|
||||
|
||||
/* File Version */
|
||||
#define DEF_FILE_VERSION 0x01
|
||||
|
||||
/* USB Device Info */
|
||||
#define DEF_USB_VID 0x1A86
|
||||
#define DEF_USB_PID 0xFE00
|
||||
|
||||
/* USB Device Descriptor, Device Serial Number(bcdDevice) */
|
||||
#define DEF_IC_PRG_VER DEF_FILE_VERSION
|
||||
|
||||
/* USB Device Endpoint Size */
|
||||
#define DEF_USBD_UEP0_SIZE 64 /* usb hs/fs device end-point 0 size */
|
||||
/* HS */
|
||||
#define DEF_USBD_HS_PACK_SIZE 512 /* usb hs device max bluk/int pack size */
|
||||
#define DEF_USBD_HS_ISO_PACK_SIZE 1024 /* usb hs device max iso pack size */
|
||||
/* FS */
|
||||
#define DEF_USBD_FS_PACK_SIZE 64 /* usb fs device max bluk/int pack size */
|
||||
#define DEF_USBD_FS_ISO_PACK_SIZE 1023 /* usb fs device max iso pack size */
|
||||
/* LS */
|
||||
#define DEf_USBD_LS_UEP0_SIZE 8 /* usb ls device end-point 0 size */
|
||||
#define DEF_USBD_LS_PACK_SIZE 64 /* usb ls device max int pack size */
|
||||
|
||||
/* USB Device Endpoint1-6 Size */
|
||||
/* HS */
|
||||
#define DEF_USB_EP1_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
#define DEF_USB_EP2_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
#define DEF_USB_EP3_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
#define DEF_USB_EP4_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
#define DEF_USB_EP5_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
#define DEF_USB_EP6_HS_SIZE DEF_USBD_HS_PACK_SIZE
|
||||
/* FS */
|
||||
#define DEF_USB_EP1_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP2_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP3_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP4_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP5_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USB_EP6_FS_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
/* LS */
|
||||
/* ... */
|
||||
|
||||
/* USB Device Descriptor Length */
|
||||
/* Note: If a descriptor does not exist, set the length to 0. */
|
||||
#define DEF_USBD_DEVICE_DESC_LEN ( (uint16_t)MyDevDescr[ 0 ] )
|
||||
#define DEF_USBD_CONFIG_DESC_LEN ( (uint16_t)MyCfgDescr[ 2 ] + ( (uint16_t)MyCfgDescr[ 3 ] << 8 ) )
|
||||
#define DEF_USBD_REPORT_DESC_LEN_KB 0x3E
|
||||
#define DEF_USBD_REPORT_DESC_LEN_MS 0x34
|
||||
#define DEF_USBD_LANG_DESC_LEN ( (uint16_t)MyLangDescr[ 0 ] )
|
||||
#define DEF_USBD_MANU_DESC_LEN ( (uint16_t)MyManuInfo[ 0 ] )
|
||||
#define DEF_USBD_PROD_DESC_LEN ( (uint16_t)MyProdInfo[ 0 ] )
|
||||
#define DEF_USBD_SN_DESC_LEN ( (uint16_t)MySerNumInfo[ 0 ] )
|
||||
#define DEF_USBD_QUALFY_DESC_LEN ( (uint16_t)MyQuaDesc[ 0 ])
|
||||
#define DEF_USBD_BOS_DESC_LEN 0
|
||||
#define DEF_USBD_FS_OTH_DESC_LEN 0
|
||||
#define DEF_USBD_HS_OTH_DESC_LEN 0
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Descriptor Declaration */
|
||||
extern const uint8_t MyDevDescr[ ];
|
||||
extern const uint8_t MyCfgDescr[ ];
|
||||
extern const uint8_t KeyRepDesc[ ];
|
||||
extern const uint8_t MouseRepDesc[ ];
|
||||
extern const uint8_t MyQuaDesc[ ];
|
||||
extern const uint8_t MyLangDescr[ ];
|
||||
extern const uint8_t MyManuInfo[ ];
|
||||
extern const uint8_t MyProdInfo[ ];
|
||||
extern const uint8_t MySerNumInfo[ ];
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,144 @@
|
||||
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|
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|
||||
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||||
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||||
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
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</extensions>
|
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|
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||||
<builder buildPath="${workspace_loc:/ADC_DMA}/obj" id="ilg.gnumcueclipse.managedbuild.cross.riscv.builder.1421508906" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.builder"/>
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|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Startup}""/>
|
||||
</option>
|
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|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Core}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User}""/>
|
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<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Peripheral/inc}""/>
|
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</option>
|
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||||
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|
||||
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|
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|
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|
||||
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|
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|
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|
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|
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|
||||
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|
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders.439659821" name="Display all headers (--all-headers|-x)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers.1549373929" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide.1298918921" name="Wide lines (--wide|-w)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble.1859590835" name="Disassemble (--disassemble|-d)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.712424314" name="GNU RISC-V Cross Print Size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize">
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format.1404031980" name="Size format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format" useByScannerDiscovery="false"/>
|
||||
</tool>
|
||||
</toolChain>
|
||||
</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8W.S|startup_ch32v20x_D8.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<project id="999.ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf.275846018" name="Executable file" projectType="ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf"/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="scannerConfiguration">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
|
||||
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
|
||||
|
||||
</cproject>
|
||||
@@ -0,0 +1,61 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>MSC_CD-ROM</name>
|
||||
<comment/>
|
||||
<projects/>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Core</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Debug</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Ld</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Peripheral</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Startup</location>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
@@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<project>
|
||||
<configuration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj">
|
||||
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
|
||||
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
|
||||
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-1449972691784302643" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
|
||||
<language-scope id="org.eclipse.cdt.core.gcc"/>
|
||||
<language-scope id="org.eclipse.cdt.core.g++"/>
|
||||
</provider>
|
||||
</extension>
|
||||
</configuration>
|
||||
</project>
|
||||
@@ -0,0 +1,73 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.cdt.codan.checkers.errnoreturn=Warning
|
||||
org.eclipse.cdt.codan.checkers.errnoreturn.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"No return\\")",implicit\=>false}
|
||||
org.eclipse.cdt.codan.checkers.errreturnvalue=Error
|
||||
org.eclipse.cdt.codan.checkers.errreturnvalue.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused return value\\")"}
|
||||
org.eclipse.cdt.codan.checkers.nocommentinside=-Error
|
||||
org.eclipse.cdt.codan.checkers.nocommentinside.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Nesting comments\\")"}
|
||||
org.eclipse.cdt.codan.checkers.nolinecomment=-Error
|
||||
org.eclipse.cdt.codan.checkers.nolinecomment.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Line comments\\")"}
|
||||
org.eclipse.cdt.codan.checkers.noreturn=Error
|
||||
org.eclipse.cdt.codan.checkers.noreturn.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"No return value\\")",implicit\=>false}
|
||||
org.eclipse.cdt.codan.internal.checkers.AbstractClassCreation=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.AbstractClassCreation.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Abstract class cannot be instantiated\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.AmbiguousProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.AmbiguousProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Ambiguous problem\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.AssignmentInConditionProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.AssignmentInConditionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Assignment in condition\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.AssignmentToItselfProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.AssignmentToItselfProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Assignment to itself\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.CaseBreakProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.CaseBreakProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"No break at end of case\\")",no_break_comment\=>"no break",last_case_param\=>false,empty_case_param\=>false,enable_fallthrough_quickfix_param\=>false}
|
||||
org.eclipse.cdt.codan.internal.checkers.CatchByReference=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.CatchByReference.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Catching by reference is recommended\\")",unknown\=>false,exceptions\=>()}
|
||||
org.eclipse.cdt.codan.internal.checkers.CircularReferenceProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.CircularReferenceProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Circular inheritance\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.ClassMembersInitialization=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.ClassMembersInitialization.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Class members should be properly initialized\\")",skip\=>true}
|
||||
org.eclipse.cdt.codan.internal.checkers.DecltypeAutoProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.DecltypeAutoProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Invalid 'decltype(auto)' specifier\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.FieldResolutionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.FieldResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"\u5B57\u6BB5\u65E0\u6CD5\u88AB\u89E3\u6790\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.FunctionResolutionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.FunctionResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"\u51FD\u6570\u65E0\u6CD5\u88AB\u89E3\u6790\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.InvalidArguments=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.InvalidArguments.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"\u65E0\u6548\u53C2\u6570\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.InvalidTemplateArgumentsProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.InvalidTemplateArgumentsProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Invalid template argument\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.LabelStatementNotFoundProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.LabelStatementNotFoundProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Label statement not found\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.MemberDeclarationNotFoundProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.MemberDeclarationNotFoundProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Member declaration not found\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.MethodResolutionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.MethodResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"\u65B9\u6CD5\u65E0\u6CD5\u88AB\u89E3\u6790\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.NamingConventionFunctionChecker=-Info
|
||||
org.eclipse.cdt.codan.internal.checkers.NamingConventionFunctionChecker.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Name convention for function\\")",pattern\=>"^[a-z]",macro\=>true,exceptions\=>()}
|
||||
org.eclipse.cdt.codan.internal.checkers.NonVirtualDestructorProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.NonVirtualDestructorProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Class has a virtual method and non-virtual destructor\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.OverloadProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.OverloadProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Invalid overload\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.RedeclarationProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.RedeclarationProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Invalid redeclaration\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.RedefinitionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.RedefinitionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Invalid redefinition\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.ReturnStyleProblem=-Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.ReturnStyleProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Return with parenthesis\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.ScanfFormatStringSecurityProblem=-Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.ScanfFormatStringSecurityProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Format String Vulnerability\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.StatementHasNoEffectProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.StatementHasNoEffectProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Statement has no effect\\")",macro\=>true,exceptions\=>()}
|
||||
org.eclipse.cdt.codan.internal.checkers.SuggestedParenthesisProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.SuggestedParenthesisProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Suggested parenthesis around expression\\")",paramNot\=>false}
|
||||
org.eclipse.cdt.codan.internal.checkers.SuspiciousSemicolonProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.SuspiciousSemicolonProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Suspicious semicolon\\")",else\=>false,afterelse\=>false}
|
||||
org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Type cannot be resolved\\")"}
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedFunctionDeclarationProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedFunctionDeclarationProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused function declaration\\")",macro\=>true}
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedStaticFunctionProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedStaticFunctionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"\u672A\u4F7F\u7528\u7684\u9759\u6001\u51FD\u6570\\")",macro\=>true}
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedVariableDeclarationProblem=Warning
|
||||
org.eclipse.cdt.codan.internal.checkers.UnusedVariableDeclarationProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused variable declaration in file scope\\")",macro\=>true,exceptions\=>("@(\#)","$Id")}
|
||||
org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem=Error
|
||||
org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Symbol is not resolved\\")"}
|
||||
@@ -0,0 +1,16 @@
|
||||
Mcu Type=CH32V20x
|
||||
Address=0x08000000
|
||||
Target Path=obj/MSC_CD-ROM.hex
|
||||
Erase All=true
|
||||
Program=true
|
||||
Verify=true
|
||||
Reset=true
|
||||
|
||||
Vendor=WCH
|
||||
Link=WCH-Link
|
||||
Toolchain=RISC-V
|
||||
Series=CH32V203
|
||||
Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
|
||||
|
||||
PeripheralVersion=1.0
|
||||
MCU=CH32V203RBT6
|
||||
@@ -0,0 +1,2 @@
|
||||
�i“CZ ?"Ç�¸rŸ�F<Fy8E9Y‡½„%P a³D¶La† %Ã'y€¡]Ç;’¶ ŸS)1†1+R4><‚.„ÇÅ¿º° ?/£XO©Ä¿ChQN$*¢”»EÅBk‹!2tŒ+buh†nUb]xl‹l|
|
||||
+"Ÿ<“¯AH42}z8p;m€u 1Ž-¦eh»Od¼Âwµª7x{5�CqEx©=;¦¢e¢º»2£Š ‚«* BP Mš"
|
||||
Binary file not shown.
@@ -0,0 +1,461 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SPI_FLAH.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.1
|
||||
* Date : 2022/11/24
|
||||
* Description : SPI FLASHChip operation file
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/* Header Files */
|
||||
#include <SPI_FLASH.h>
|
||||
#include <SW_CDROM.h>
|
||||
#include "ch32v20x_spi.h"
|
||||
|
||||
/******************************************************************************/
|
||||
volatile uint8_t Flash_Type = 0x00; /* FLASH chip: 0: W25XXXseries */
|
||||
volatile uint32_t Flash_ID = 0x00; /* FLASH ID */
|
||||
volatile uint32_t Flash_Sector_Count = 0x00; /* FLASH sector number */
|
||||
volatile uint16_t Flash_Sector_Size = 0x00; /* FLASH sector size */
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_Port_Init
|
||||
* Description : FLASH chip operation related pins and hardware initialization
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_Port_Init( void )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = {0};
|
||||
SPI_InitTypeDef SPI_InitStructure = {0};
|
||||
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_SPI1 , ENABLE);
|
||||
|
||||
/* CS# */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
GPIO_SetBits(GPIOA, GPIO_Pin_2);
|
||||
|
||||
/* SCK */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
/* MISO */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
/* MOSI */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
|
||||
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
|
||||
SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
|
||||
SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
|
||||
SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
|
||||
SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
|
||||
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
|
||||
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
|
||||
SPI_InitStructure.SPI_CRCPolynomial = 7;
|
||||
|
||||
SPI_Init(SPI1, &SPI_InitStructure);
|
||||
// SPI1->HSCR |= 0x01; // Enable High Speed Read
|
||||
SPI_Cmd(SPI1, ENABLE);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SPI1_ReadWriteByte
|
||||
*
|
||||
* @brief SPI1 read or write one byte.
|
||||
*
|
||||
* @param TxData - write one byte data.
|
||||
*
|
||||
* @return Read one byte data.
|
||||
*/
|
||||
uint8_t SPI1_ReadWriteByte(uint8_t TxData)
|
||||
{
|
||||
uint8_t i = 0;
|
||||
|
||||
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET)
|
||||
{
|
||||
i++;
|
||||
if(i > 200)
|
||||
return 0;
|
||||
}
|
||||
|
||||
SPI_I2S_SendData(SPI1, TxData);
|
||||
i = 0;
|
||||
|
||||
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET)
|
||||
{
|
||||
i++;
|
||||
if(i > 200)
|
||||
return 0;
|
||||
}
|
||||
|
||||
return SPI_I2S_ReceiveData(SPI1);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : SPI_FLASH_SendByte
|
||||
* Description : SPI send a byte
|
||||
* Input : byte: byte to send
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
uint8_t SPI_FLASH_SendByte( uint8_t byte )
|
||||
{
|
||||
return SPI1_ReadWriteByte( byte );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : SPI_FLASH_ReadByte
|
||||
* Description : SPI receive a byte
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : byte received
|
||||
*******************************************************************************/
|
||||
uint8_t SPI_FLASH_ReadByte( void )
|
||||
{
|
||||
return SPI1_ReadWriteByte( 0xFF );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_ReadID
|
||||
* Description : Read FLASH ID
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : chip id
|
||||
*******************************************************************************/
|
||||
uint32_t FLASH_ReadID( void )
|
||||
{
|
||||
uint32_t dat;
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_JEDEC_ID );
|
||||
dat = ( uint32_t )SPI_FLASH_SendByte( DEF_DUMMY_BYTE ) << 16;
|
||||
dat |= ( uint32_t )SPI_FLASH_SendByte( DEF_DUMMY_BYTE ) << 8;
|
||||
dat |= SPI_FLASH_SendByte( DEF_DUMMY_BYTE );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
return( dat );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_WriteEnable
|
||||
* Description : FLASH Write Enable
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_WriteEnable( void )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_WREN );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_WriteDisable
|
||||
* Description : FLASH Write Disable
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_WriteDisable( void )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_WRDI );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_ReadStatusReg
|
||||
* Description : FLASH Read Status
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : status
|
||||
*******************************************************************************/
|
||||
uint8_t FLASH_ReadStatusReg( void )
|
||||
{
|
||||
uint8_t status;
|
||||
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_RDSR );
|
||||
status = SPI_FLASH_ReadByte( );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
return( status );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_Erase_Sector
|
||||
* Description : FLASH Erase Sector
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_Erase_Sector( uint32_t address )
|
||||
{
|
||||
uint8_t temp;
|
||||
FLASH_WriteEnable( );
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_SECTOR_ERASE );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
do
|
||||
{
|
||||
temp = FLASH_ReadStatusReg( );
|
||||
}while( temp & 0x01 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block_Start
|
||||
* Description : FLASH start block read
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block_Start( uint32_t address )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_READ );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block
|
||||
* Description : FLASH read block
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block( uint8_t *pbuf, uint32_t len )
|
||||
{
|
||||
while( len-- )
|
||||
{
|
||||
*pbuf++ = SPI_FLASH_ReadByte( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block_End
|
||||
* Description : FLASH end block read
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block_End( void )
|
||||
{
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : W25XXX_WR_Page
|
||||
* Description : Flash page program
|
||||
* Input : address
|
||||
* len
|
||||
* *pbuf
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void W25XXX_WR_Page( uint8_t *pbuf, uint32_t address, uint32_t len )
|
||||
{
|
||||
uint8_t temp;
|
||||
FLASH_WriteEnable( );
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_BYTE_PROG );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
if( len > SPI_FLASH_PerWritePageSize )
|
||||
{
|
||||
len = SPI_FLASH_PerWritePageSize;
|
||||
}
|
||||
while( len-- )
|
||||
{
|
||||
SPI_FLASH_SendByte( *pbuf++ );
|
||||
}
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
do
|
||||
{
|
||||
temp = FLASH_ReadStatusReg( );
|
||||
}while( temp & 0x01 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : W25XXX_WR_Block
|
||||
* Description : W25XXX block write
|
||||
* Input : address
|
||||
* len
|
||||
* *pbuf
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void W25XXX_WR_Block( uint8_t *pbuf, uint32_t address, uint32_t len )
|
||||
{
|
||||
uint8_t NumOfPage = 0, NumOfSingle = 0, Addr = 0, count = 0, temp = 0;
|
||||
|
||||
Addr = address % SPI_FLASH_PageSize;
|
||||
count = SPI_FLASH_PageSize - Addr;
|
||||
NumOfPage = len / SPI_FLASH_PageSize;
|
||||
NumOfSingle = len % SPI_FLASH_PageSize;
|
||||
|
||||
if( Addr == 0 )
|
||||
{
|
||||
if( NumOfPage == 0 )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, len );
|
||||
}
|
||||
else
|
||||
{
|
||||
while( NumOfPage-- )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, SPI_FLASH_PageSize );
|
||||
address += SPI_FLASH_PageSize;
|
||||
pbuf += SPI_FLASH_PageSize;
|
||||
}
|
||||
W25XXX_WR_Page( pbuf, address, NumOfSingle );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if( NumOfPage == 0 )
|
||||
{
|
||||
if( NumOfSingle > count )
|
||||
{
|
||||
temp = NumOfSingle - count;
|
||||
W25XXX_WR_Page( pbuf, address, count );
|
||||
address += count;
|
||||
pbuf += count;
|
||||
W25XXX_WR_Page( pbuf, address, temp );
|
||||
}
|
||||
else
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len -= count;
|
||||
NumOfPage = len / SPI_FLASH_PageSize;
|
||||
NumOfSingle = len % SPI_FLASH_PageSize;
|
||||
W25XXX_WR_Page( pbuf, address, count );
|
||||
address += count;
|
||||
pbuf += count;
|
||||
while( NumOfPage-- )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, SPI_FLASH_PageSize );
|
||||
address += SPI_FLASH_PageSize;
|
||||
pbuf += SPI_FLASH_PageSize;
|
||||
}
|
||||
if( NumOfSingle != 0 )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, NumOfSingle );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_IC_Check
|
||||
* Description : check flash type
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_IC_Check( void )
|
||||
{
|
||||
uint32_t count;
|
||||
|
||||
/* Read FLASH ID */
|
||||
Flash_ID = FLASH_ReadID( );
|
||||
printf("Flash_ID: %08x\n",(uint32_t)Flash_ID);
|
||||
|
||||
Flash_Type = 0x00;
|
||||
Flash_Sector_Count = 0x00;
|
||||
Flash_Sector_Size = 0x00;
|
||||
|
||||
switch( Flash_ID )
|
||||
{
|
||||
/* W25XXX */
|
||||
case W25X10_FLASH_ID: /* 0xEF3011-----1M bit */
|
||||
count = 1;
|
||||
break;
|
||||
|
||||
case W25X20_FLASH_ID: /* 0xEF3012-----2M bit */
|
||||
count = 2;
|
||||
break;
|
||||
|
||||
case W25X40_FLASH_ID: /* 0xEF3013-----4M bit */
|
||||
count = 4;
|
||||
break;
|
||||
|
||||
case W25X80_FLASH_ID: /* 0xEF4014-----8M bit */
|
||||
count = 8;
|
||||
break;
|
||||
|
||||
case W25Q16_FLASH_ID1: /* 0xEF3015-----16M bit */
|
||||
case W25Q16_FLASH_ID2: /* 0xEF4015-----16M bit */
|
||||
count = 16;
|
||||
break;
|
||||
|
||||
case W25Q32_FLASH_ID1: /* 0xEF4016-----32M bit */
|
||||
case W25Q32_FLASH_ID2: /* 0xEF6016-----32M bit */
|
||||
count = 32;
|
||||
break;
|
||||
|
||||
case W25Q64_FLASH_ID1: /* 0xEF4017-----64M bit */
|
||||
case W25Q64_FLASH_ID2: /* 0xEF6017-----64M bit */
|
||||
count = 64;
|
||||
break;
|
||||
|
||||
case W25Q128_FLASH_ID1: /* 0xEF4018-----128M bit */
|
||||
case W25Q128_FLASH_ID2: /* 0xEF6018-----128M bit */
|
||||
count = 128;
|
||||
break;
|
||||
|
||||
case W25Q256_FLASH_ID1: /* 0xEF4019-----256M bit */
|
||||
case W25Q256_FLASH_ID2: /* 0xEF6019-----256M bit */
|
||||
count = 256;
|
||||
break;
|
||||
default:
|
||||
if( ( Flash_ID != 0xFFFFFFFF ) && ( Flash_ID != 0x00000000 ) )
|
||||
{
|
||||
count = 16;
|
||||
}
|
||||
else
|
||||
{
|
||||
count = 0x00;
|
||||
}
|
||||
break;
|
||||
}
|
||||
count = ( (uint32_t)count * 1024 ) * ( (uint32_t)1024 / 8 );
|
||||
|
||||
if( count )
|
||||
{
|
||||
Flash_Sector_Count = count / DEF_CDROM_SECTOR_SIZE;
|
||||
Flash_Sector_Size = DEF_CDROM_SECTOR_SIZE;
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("External Flash not connected\r\n");
|
||||
while(1);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,99 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SPI_FLAH.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.1
|
||||
* Date : 2022/11/24
|
||||
* Description : SPI FLASHChip operation file
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SPI_FLASH_H
|
||||
#define __SPI_FLASH_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************/
|
||||
/* header files */
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
/******************************************************************************/
|
||||
/* SPI Pins */
|
||||
#define PIN_FLASH_CS_LOW( ) ( GPIOA->BCR = GPIO_Pin_2 )
|
||||
#define PIN_FLASH_CS_HIGH( ) ( GPIOA->BSHR = GPIO_Pin_2 )
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI Serial Flash OPERATION INSTRUCTIONS */
|
||||
#define CMD_FLASH_READ 0x03 /* Read Memory at 25 MHz */
|
||||
#define CMD_FLASH_SECTOR_ERASE 0x20 /* Erase 4 KByte of memory array */
|
||||
#define CMD_FLASH_BYTE_PROG 0x02 /* To Program One Data Byte */
|
||||
#define CMD_FLASH_RDSR 0x05 /* Read-Status-Register */
|
||||
#define CMD_FLASH_EWSR 0x50 /* Enable-Write-Status-Register */
|
||||
#define CMD_FLASH_WREN 0x06 /* Write-Enable */
|
||||
#define CMD_FLASH_WRDI 0x04 /* Write-Disable */
|
||||
#define CMD_FLASH_JEDEC_ID 0x9F /* JEDEC ID read */
|
||||
|
||||
/******************************************************************************/
|
||||
#define DEF_DUMMY_BYTE 0xFF
|
||||
|
||||
/******************************************************************************/
|
||||
/* FLASH Parameter Definition */
|
||||
#define SPI_FLASH_SectorSize 4096
|
||||
#define SPI_FLASH_PageSize 256
|
||||
#define SPI_FLASH_PerWritePageSize 256
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI FLASH Type */
|
||||
#define DEF_TYPE_W25XXX 0 /* W25XXX */
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI FLASH Type Define */
|
||||
|
||||
/* W25XXX*/
|
||||
#define W25X10_FLASH_ID 0xEF3011 /* 1M bit */
|
||||
#define W25X20_FLASH_ID 0xEF3012 /* 2M bit */
|
||||
#define W25X40_FLASH_ID 0xEF3013 /* 4M bit */
|
||||
#define W25X80_FLASH_ID 0xEF4014 /* 8M bit */
|
||||
#define W25Q16_FLASH_ID1 0xEF3015 /* 16M bit */
|
||||
#define W25Q16_FLASH_ID2 0xEF4015 /* 16M bit */
|
||||
#define W25Q32_FLASH_ID1 0xEF4016 /* 32M bit */
|
||||
#define W25Q32_FLASH_ID2 0xEF6016 /* 32M bit */
|
||||
#define W25Q64_FLASH_ID1 0xEF4017 /* 64M bit */
|
||||
#define W25Q64_FLASH_ID2 0xEF6017 /* 64M bit */
|
||||
#define W25Q128_FLASH_ID1 0xEF4018 /* 128M bit */
|
||||
#define W25Q128_FLASH_ID2 0xEF6018 /* 128M bit */
|
||||
#define W25Q256_FLASH_ID1 0xEF4019 /* 256M bit */
|
||||
#define W25Q256_FLASH_ID2 0xEF6019 /* 256M bit */
|
||||
|
||||
/******************************************************************************/
|
||||
/* Variable Definition */
|
||||
extern volatile uint8_t Flash_Type; /* FLASH chip: 0: W25XXXseries */
|
||||
extern volatile uint32_t Flash_ID; /* FLASH ID */
|
||||
extern volatile uint32_t Flash_Sector_Count; /* FLASH sector number */
|
||||
extern volatile uint16_t Flash_Sector_Size; /* FLASH sector size */
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void FLASH_Port_Init( void );
|
||||
extern uint8_t SPI_FLASH_SendByte( uint8_t byte );
|
||||
extern uint8_t SPI_FLASH_ReadByte( void );
|
||||
extern uint32_t FLASH_ReadID( void );
|
||||
extern void FLASH_WriteEnable( void );
|
||||
extern void FLASH_WriteDisable( void );
|
||||
extern uint8_t FLASH_ReadStatusReg( void );
|
||||
extern void FLASH_IC_Check( void );
|
||||
extern void FLASH_Erase_Sector( uint32_t address );
|
||||
extern void FLASH_RD_Block_Start( uint32_t address );
|
||||
extern void FLASH_RD_Block( uint8_t *pbuf, uint32_t len );
|
||||
extern void FLASH_RD_Block_End( void );
|
||||
extern void W25XXX_WR_Block( uint8_t *pbuf, uint32_t address, uint32_t len );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,911 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SW_CDROM.C
|
||||
* Author : WCH
|
||||
* Version : V1.0.1
|
||||
* Date : 2022/11/24
|
||||
* Description : CD-ROM Source File
|
||||
*******************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/* Header Files */
|
||||
#include <SPI_FLASH.h>
|
||||
#include <SW_CDROM.h>
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
/******************************************************************************/
|
||||
/* Variable Definition */
|
||||
__attribute__ ((aligned(4))) uint8_t CDROM_Pack_Buffer[DEF_CDROM_PACK_64];
|
||||
|
||||
/******************************************************************************/
|
||||
/* INQUITY */
|
||||
uint8_t CDROM_Inquity_Tab[ ] =
|
||||
{
|
||||
0x05, /* Peripheral Device CD-ROM = 0x05 */
|
||||
0x80, /* Removable */
|
||||
0x02, /* ISO/ECMA */
|
||||
0x02,
|
||||
0x1F, /* Additional Length */
|
||||
0x00, /* Reserved */
|
||||
0x00, /* Reserved */
|
||||
0x00, /* Reserved */
|
||||
'F', /* Vendor Information */
|
||||
'l',
|
||||
'a',
|
||||
's',
|
||||
'h',
|
||||
' ',
|
||||
' ',
|
||||
' ',
|
||||
'U',
|
||||
'S',
|
||||
'B',
|
||||
' ',
|
||||
'S',
|
||||
'p',
|
||||
'e',
|
||||
'c',
|
||||
'i',
|
||||
'a',
|
||||
'l',
|
||||
' ',
|
||||
'D',
|
||||
'i',
|
||||
's',
|
||||
'k',
|
||||
'2',
|
||||
'.',
|
||||
'D',
|
||||
'0'
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* formatted capacity information */
|
||||
uint8_t CDROM_Rd_Format_Capacity[ ] =
|
||||
{
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x08,
|
||||
( MY_CDROM_SIZE >> 24 ) & 0xFF,
|
||||
( MY_CDROM_SIZE >> 16 ) & 0xFF,
|
||||
( MY_CDROM_SIZE >> 8 ) & 0xFF,
|
||||
( MY_CDROM_SIZE ) & 0xFF,
|
||||
0x02,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* capacity information */
|
||||
uint8_t CDROM_Rd_Capacity[ ] =
|
||||
{
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* MODE_SENSE data,For CMD 0X1A */
|
||||
uint8_t CDROM_Mode_Sense_1A[ ] =
|
||||
{
|
||||
0x0B,
|
||||
0x00,
|
||||
0x00, /* 0x00:write-unprotected,0x80:write-protected */
|
||||
0x08,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* MODE_SENSE data,For CMD 0X5A */
|
||||
uint8_t CDROM_Mode_Senese_5A[ ] =
|
||||
{
|
||||
0x00,
|
||||
0x0E,
|
||||
0x00,
|
||||
0x00, /* 0x00:write-unprotected,0x80:write-protected */
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x08,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_CDROM_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
|
||||
/* command response ->0x46 */
|
||||
uint8_t CDROM_CMD46_Ret[ 136 ] =
|
||||
{
|
||||
0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x03, 0x0C, 0x00, 0x08, 0x00, 0x00,
|
||||
0x00, 0x09, 0x00, 0x00, 0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x03, 0x04, 0x00, 0x00, 0x00, 0x02,
|
||||
0x00, 0x02, 0x03, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x04, 0x2C, 0x00, 0x00, 0x00,
|
||||
0x00, 0x10, 0x01, 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x1D, 0x03, 0x00,
|
||||
0x00, 0x1E, 0x05, 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x01,
|
||||
0x07, 0x00, 0x00, 0x00, 0x00, 0x23, 0x01, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x2D, 0x01, 0x04,
|
||||
0x17, 0x00, 0x00, 0x00, 0x00, 0x2E, 0x01, 0x04, 0x2F, 0x00, 0x20, 0x00, 0x01, 0x00, 0x03, 0x00,
|
||||
0x01, 0x03, 0x00, 0x04, 0x07, 0x00, 0x00, 0xFF, 0x01, 0x08, 0x03, 0x0C, 0x41, 0x41, 0x30, 0x31,
|
||||
0x20, 0x30, 0x30, 0x38, 0x31, 0x39, 0x37, 0x20
|
||||
};
|
||||
|
||||
/* command response ->0x4A */
|
||||
uint8_t CDROM_CMD4A_00_Ret[ 4 ] =
|
||||
{
|
||||
/* Event Header Return Data */
|
||||
0x00, 0x02, /* Event Data Length */
|
||||
0x04, /* Returns Media Class events */
|
||||
0x10 /* support Media Status Class Events */
|
||||
};
|
||||
|
||||
uint8_t CDROM_CMD4A_10_Ret[ 8 ] =
|
||||
{
|
||||
0x00, 0x06, /* Event Header Return Data */
|
||||
0x84, /* NEA=1 */
|
||||
0x10,
|
||||
0x00, 0x00, 0x00, 0x00 /* Media Event Descriptor */
|
||||
};
|
||||
|
||||
/* command response ->0x43 */
|
||||
uint8_t CDROM_CMD43_40_Ret[ 12 ] =
|
||||
{
|
||||
0x00,
|
||||
0x0a, /* number of bytes below */
|
||||
0x01, /*first track */
|
||||
0x01, /* last track */
|
||||
0x00, /* reserved */
|
||||
0x14, /* (adr, control) */
|
||||
0x01, /* (track being described) */
|
||||
0x00, /* (reserved) */
|
||||
0x00,
|
||||
(uint8_t)( ( MY_CDROM_SIZE - 1 ) >>16 ),
|
||||
(uint8_t)( ( MY_CDROM_SIZE - 1 ) >> 8 ),
|
||||
(uint8_t)( MY_CDROM_SIZE - 1 ) /* (start logical block address 0) */
|
||||
};
|
||||
|
||||
uint8_t CDROM_CMD43_00_Ret[ 20 ] =
|
||||
{
|
||||
0x00,
|
||||
0x12, /* number of bytes below */
|
||||
0x01, /* first track */
|
||||
0x01, /* last track */
|
||||
|
||||
0x00, /* reserved */
|
||||
0x14, /* (adr, control) */
|
||||
0x01, /* (track being described) */
|
||||
0x00, /* (reserved) */
|
||||
0x00,
|
||||
0x02,
|
||||
0x00,
|
||||
0x00,
|
||||
|
||||
0x00,
|
||||
0x14,
|
||||
0xaa,
|
||||
0x00,
|
||||
|
||||
0x00,
|
||||
(uint8_t)( ( MY_CDROM_SIZE - 1 ) >> 16 ),
|
||||
(uint8_t)( ( MY_CDROM_SIZE - 1 ) >> 8 ),
|
||||
(uint8_t)( MY_CDROM_SIZE - 1 ) /* (start logical block address 0) */
|
||||
};
|
||||
|
||||
|
||||
const uint8_t CDROM_CMD43_80_Ret[ 48 ] =
|
||||
{
|
||||
0x00, 0x2E, 0x01, 0x01, 0x01, 0x14, 0x00, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x01, 0x20, 0x00, 0x01,
|
||||
0x14, 0x00, 0xA1, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x14, 0x00, 0xA2, 0x00, 0x00,
|
||||
0x00, 0x00, 0x01, 0x2F, 0x3D, 0x01, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* command response ->0x51 */
|
||||
const uint8_t CDROM_CMD51_Ret[ 28 ] =
|
||||
{
|
||||
0x00, 0x20, 0x0e, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* command response ->0x52 */
|
||||
const uint8_t CDROM_CMD52_Ret[ 28 ] =
|
||||
{
|
||||
0x00, 0x1A, 0x01, 0x01, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x00
|
||||
};
|
||||
|
||||
const uint8_t CDROM_CMD5A_2A_Ret[ 28 ] =
|
||||
{
|
||||
0x00, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0x12, 0x07, 0x07, 0x70, 0x00, 0x28, 0x00,
|
||||
0x56, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x56, 0xa0, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
|
||||
volatile uint8_t CDROM_Status = 0x00;
|
||||
volatile uint8_t CDROM_Transfer_Status = 0x00;
|
||||
volatile uint32_t CDROM_Capability = 0x00;
|
||||
volatile uint8_t CDROM_CBW_Tag_Save[ 4 ];
|
||||
volatile uint8_t CDROM_Sense_Key = 0x00;
|
||||
volatile uint8_t CDROM_Sense_ASC = 0x00;
|
||||
volatile uint8_t CDROM_CSW_Status = 0x00;
|
||||
|
||||
volatile uint32_t CDROM_Transfer_DataLen = 0x00;
|
||||
volatile uint32_t CDROM_Cur_Sec_Lba = 0x00;
|
||||
volatile uint16_t CDROM_Sec_Pack_Count = 0x00;
|
||||
volatile uint16_t CDROM_Pack_Size = DEF_CDROM_PACK_64;
|
||||
|
||||
BULK_ONLY_CMD mBOC;
|
||||
uint8_t *pEndp2_Buf;
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_CMD_Deal_Ret_ErrorData
|
||||
* Description :
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
|
||||
void CDROM_CMD_Deal_Ret_ErrorData()
|
||||
{
|
||||
uint16_t i;
|
||||
/* Upload 60 bytes of all 0 data */
|
||||
if( CDROM_Transfer_DataLen )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > 60 )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 60;
|
||||
}
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = 0x00;
|
||||
}
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_CMD_Deal_Status
|
||||
* Description : Current command execution status
|
||||
* Input : key------Primary key for disk error details
|
||||
* asc------Minor key for disk error details
|
||||
* status---Current command execution result status
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_CMD_Deal_Status( uint8_t key, uint8_t asc, uint8_t status )
|
||||
{
|
||||
CDROM_Sense_Key = key;
|
||||
CDROM_Sense_ASC = asc;
|
||||
CDROM_CSW_Status = status;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_CMD_Deal_Fail
|
||||
* Description : The current command failed to execute
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_CMD_Deal_Fail( void )
|
||||
{
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_BLUCK_UP_FLAG )
|
||||
{
|
||||
/* EP2 -> STALL */
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
CDROM_Transfer_Status &= ~DEF_CDROM_BLUCK_UP_FLAG;
|
||||
}
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_BLUCK_DOWN_FLAG )
|
||||
{
|
||||
/* EP3 -> STALL */
|
||||
USBOTG_FS->UEP3_RX_CTRL = ( USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
CDROM_Transfer_Status &= ~DEF_CDROM_BLUCK_DOWN_FLAG;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CMD_RD_WR_Deal_Pre
|
||||
* Description : Preparation before read and write sector processing
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CMD_RD_WR_Deal_Pre( void )
|
||||
{
|
||||
/* Save the sector number to be operated currently */
|
||||
CDROM_Cur_Sec_Lba = (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 2 ] << 24;
|
||||
CDROM_Cur_Sec_Lba = CDROM_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 3 ] << 16 );
|
||||
CDROM_Cur_Sec_Lba = CDROM_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 4 ] << 8 );
|
||||
CDROM_Cur_Sec_Lba = CDROM_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 5 ] );
|
||||
|
||||
/* Save the current length of data to be manipulated */
|
||||
CDROM_Transfer_DataLen = ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 7 ] << 8 );
|
||||
CDROM_Transfer_DataLen = CDROM_Transfer_DataLen + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 8 ] );
|
||||
CDROM_Transfer_DataLen = CDROM_Transfer_DataLen * DEF_CDROM_SECTOR_SIZE;
|
||||
|
||||
/* Clear related variables */
|
||||
CDROM_Sec_Pack_Count = 0x00;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_SCSI_CMD_Deal
|
||||
* Description : dealing SCSI command
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_SCSI_CMD_Deal( void )
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
if( ( mBOC.mCBW.mCBW_Sig[ 0 ] == 'U' ) && ( mBOC.mCBW.mCBW_Sig[ 1 ] == 'S' )
|
||||
&&( mBOC.mCBW.mCBW_Sig[ 2 ] == 'B' ) && ( mBOC.mCBW.mCBW_Sig[ 3 ] == 'C' ) )
|
||||
{
|
||||
CDROM_CBW_Tag_Save[ 0 ] = mBOC.mCBW.mCBW_Tag[ 0 ];
|
||||
CDROM_CBW_Tag_Save[ 1 ] = mBOC.mCBW.mCBW_Tag[ 1 ];
|
||||
CDROM_CBW_Tag_Save[ 2 ] = mBOC.mCBW.mCBW_Tag[ 2 ];
|
||||
CDROM_CBW_Tag_Save[ 3 ] = mBOC.mCBW.mCBW_Tag[ 3 ];
|
||||
|
||||
CDROM_Transfer_DataLen = ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 3 ] << 24;
|
||||
CDROM_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 2 ] << 16 );
|
||||
CDROM_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 1 ] << 8 );
|
||||
CDROM_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 0 ] );
|
||||
|
||||
if( CDROM_Transfer_DataLen )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_Flag & 0x80 )
|
||||
{
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_UP_FLAG;
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_DOWN_FLAG;
|
||||
}
|
||||
}
|
||||
CDROM_Transfer_Status |= DEF_CDROM_CSW_UP_FLAG;
|
||||
|
||||
/* SCSI command packet processing */
|
||||
switch( mBOC.mCBW.mCBW_CB_Buf[ 0 ] )
|
||||
{
|
||||
case CMD_U_INQUIRY:
|
||||
/* CMD: 0x12 */
|
||||
if( CDROM_Transfer_DataLen > 0x24 )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 0x24;
|
||||
}
|
||||
|
||||
/* Add upload FLASH chip ID number */
|
||||
CDROM_Inquity_Tab[ 32 ] = (uint8_t)( Flash_ID >> 24 );
|
||||
CDROM_Inquity_Tab[ 33 ] = (uint8_t)( Flash_ID >> 16 );
|
||||
CDROM_Inquity_Tab[ 34 ] = (uint8_t)( Flash_ID >> 8 );
|
||||
CDROM_Inquity_Tab[ 35 ] = (uint8_t)( Flash_ID );
|
||||
|
||||
/* CD-ROM Mode */
|
||||
CDROM_Inquity_Tab[ 0 ] = 0x05;
|
||||
pEndp2_Buf = (uint8_t *)CDROM_Inquity_Tab;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_READ_FORMAT_CAPACITY:
|
||||
/* CMD: 0x23 */
|
||||
if( ( CDROM_Status & DEF_CDROM_EN_FLAG ) )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > 0x0C )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 0x0C;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = CDROM_Rd_Format_Capacity[ i ];
|
||||
}
|
||||
mBOC.buf[ 4 ] = ( ( CDROM_Capability >> 24 ) & 0xFF );
|
||||
mBOC.buf[ 5 ] = ( ( CDROM_Capability >> 16 ) & 0xFF );
|
||||
mBOC.buf[ 6 ] = ( ( CDROM_Capability >> 8 ) & 0xFF );
|
||||
mBOC.buf[ 7 ] = ( ( CDROM_Capability ) & 0xFF );
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_READ_CAPACITY:
|
||||
/* CMD: 0x25 */
|
||||
if( ( CDROM_Status & DEF_CDROM_EN_FLAG ) )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > 0x08 )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 0x08;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = CDROM_Rd_Capacity[ i ];
|
||||
}
|
||||
mBOC.buf[ 0 ] = ( ( CDROM_Capability - 1 ) >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 1 ] = ( ( CDROM_Capability - 1 ) >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 2 ] = ( ( CDROM_Capability - 1 ) >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 3 ] = ( ( CDROM_Capability - 1 ) ) & 0xFF;
|
||||
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_READ10:
|
||||
/* CMD: 0x28 */
|
||||
if( ( CDROM_Status & DEF_CDROM_EN_FLAG ) )
|
||||
{
|
||||
CMD_RD_WR_Deal_Pre( );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_WR_VERIFY10:
|
||||
/* CMD: 0x2E */
|
||||
case CMD_U_WRITE10:
|
||||
/* CMD: 0x2A */
|
||||
if( CDROM_Status & DEF_CDROM_EN_FLAG )
|
||||
{
|
||||
CMD_RD_WR_Deal_Pre( );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_MODE_SENSE:
|
||||
/* CMD: 0x1A */
|
||||
if( ( CDROM_Status & DEF_CDROM_EN_FLAG ) )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > 0x0C )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 0x0C;
|
||||
}
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = CDROM_Mode_Sense_1A[ i ];
|
||||
}
|
||||
mBOC.buf[ 4 ] = ( CDROM_Capability >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 5 ] = ( CDROM_Capability >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 6 ] = ( CDROM_Capability >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 7 ] = ( CDROM_Capability ) & 0xFF;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_MODE_SENSE2:
|
||||
/* CMD: 0x5A */
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 2 ] == 0x3F )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > 0x10 )
|
||||
{
|
||||
CDROM_Transfer_DataLen = 0x10;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = CDROM_Mode_Senese_5A[ i ];
|
||||
}
|
||||
mBOC.buf[ 8 ] = ( CDROM_Capability >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 9 ] = ( CDROM_Capability >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 10 ] = ( CDROM_Capability >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 11 ] = ( CDROM_Capability ) & 0xFF;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
else if (mBOC.mCBW.mCBW_CB_Buf[ 2 ] == 0x2A)
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD5A_2A_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD5A_2A_Ret );
|
||||
}
|
||||
for( i = 0x00; i < CDROM_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = CDROM_CMD5A_2A_Ret[ i ];
|
||||
}
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x01 );
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_REQUEST_SENSE:
|
||||
/* CMD: 0x03 */
|
||||
mBOC.ReqSense.ErrorCode = 0x70;
|
||||
mBOC.ReqSense.Reserved1 = 0x00;
|
||||
mBOC.ReqSense.SenseKey = CDROM_Sense_Key;
|
||||
mBOC.ReqSense.Information[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 3 ] = 0x00;
|
||||
mBOC.ReqSense.SenseLength = 0x0A;
|
||||
mBOC.ReqSense.Reserved2[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 3 ] = 0x00;
|
||||
mBOC.ReqSense.SenseCode = CDROM_Sense_ASC;
|
||||
mBOC.ReqSense.SenseCodeQua = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 3 ] = 0x00;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
CDROM_CSW_Status = 0x00;
|
||||
break;
|
||||
case CMD_U_TEST_READY:
|
||||
if( CDROM_Status & DEF_CDROM_EN_FLAG )
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_UP_FLAG;
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_PREVT_REMOVE:
|
||||
/* CMD: 0x1E */
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_VERIFY10:
|
||||
/* CMD: 0x1F */
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_START_STOP:
|
||||
/* CMD: 0x1B */
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case 0x46:
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD46_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD46_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD46_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
break;
|
||||
|
||||
case 0x4A:
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 4 ] == 0x00 )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD4A_00_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD4A_00_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD4A_00_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
}
|
||||
else if( mBOC.mCBW.mCBW_CB_Buf[ 4 ] == 0x10 )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD4A_10_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD4A_10_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD4A_10_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Ret_ErrorData( ); /* return invalid data */
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x01 ); /* report parameter error */
|
||||
CDROM_CMD_Deal_Fail( ); /* Disk command execution failed */
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x43:
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 9 ] == 0x40 )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD43_40_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD43_40_Ret );
|
||||
}
|
||||
|
||||
CDROM_CMD43_40_Ret[9] = (uint8_t)( ( CDROM_Capability - 1) >>16 );
|
||||
CDROM_CMD43_40_Ret[10] = (uint8_t)( ( CDROM_Capability - 1 ) >>8 );
|
||||
CDROM_CMD43_40_Ret[11] = (uint8_t)( CDROM_Capability - 1);
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD43_40_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
}
|
||||
else if( mBOC.mCBW.mCBW_CB_Buf[ 9 ] == 0x00 )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD43_00_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD43_00_Ret );
|
||||
}
|
||||
CDROM_CMD43_00_Ret[17] = (uint8_t)( ( CDROM_Capability - 1) >>16 );
|
||||
CDROM_CMD43_00_Ret[18] = (uint8_t)( ( CDROM_Capability - 1) >>8 );
|
||||
CDROM_CMD43_00_Ret[19] = (uint8_t)( CDROM_Capability - 1);
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD43_00_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
}
|
||||
else if( mBOC.mCBW.mCBW_CB_Buf[ 9 ] == 0x80 )
|
||||
{
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD43_80_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD43_80_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD43_80_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_CMD_Deal_Ret_ErrorData( ); /* return invalid data */
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x01 ); /* report parameter error */
|
||||
CDROM_CMD_Deal_Fail( ); /* Disk command execution failed */
|
||||
}
|
||||
break;
|
||||
|
||||
case 0xBB:
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
break;
|
||||
|
||||
case 0x51:
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD51_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD51_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD51_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
break;
|
||||
|
||||
case 0x52:
|
||||
if( CDROM_Transfer_DataLen > sizeof( CDROM_CMD52_Ret ) )
|
||||
{
|
||||
CDROM_Transfer_DataLen = sizeof( CDROM_CMD52_Ret );
|
||||
}
|
||||
pEndp2_Buf = (uint8_t *)CDROM_CMD52_Ret;
|
||||
CDROM_CMD_Deal_Status( 0x00, 0x00, 0x00 ); /* Disk command executed successfully */
|
||||
break;
|
||||
|
||||
case 0xAC:
|
||||
case 0x85:
|
||||
CDROM_CMD_Deal_Ret_ErrorData( );
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x01 ); /* report parameter error */
|
||||
break;
|
||||
|
||||
default:
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x01 );
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_UP_FLAG;
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{ /* Bad package flag for CBW package */
|
||||
CDROM_CMD_Deal_Status( 0x05, 0x20, 0x02 );
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_UP_FLAG;
|
||||
CDROM_Transfer_Status |= DEF_CDROM_BLUCK_DOWN_FLAG;
|
||||
CDROM_CMD_Deal_Fail( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_In_EP_Deal
|
||||
* Description : Upload endpoint handling
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_In_EP_Deal( void )
|
||||
{
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_BLUCK_UP_FLAG )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 0 ] == CMD_U_READ10 )
|
||||
{
|
||||
CDROM_Up_OnePack( );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_Bulk_UpData( );
|
||||
}
|
||||
}
|
||||
else if( CDROM_Transfer_Status & DEF_CDROM_CSW_UP_FLAG )
|
||||
{
|
||||
CDROM_Up_CSW( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_Out_EP_Deal
|
||||
* Description : Download endpoint processing
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_Out_EP_Deal( uint8_t *pbuf, uint16_t packlen )
|
||||
{
|
||||
uint32_t i;
|
||||
/* Endpoint 2 download data processing */
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_BLUCK_DOWN_FLAG )
|
||||
{
|
||||
CDROM_Down_OnePack( pbuf, packlen );
|
||||
}
|
||||
else
|
||||
{
|
||||
if( packlen == 0x1F )
|
||||
{
|
||||
for( i = 0; i < packlen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = *pbuf++;
|
||||
}
|
||||
CDROM_SCSI_CMD_Deal( );
|
||||
if( ( CDROM_Transfer_Status & DEF_CDROM_BLUCK_DOWN_FLAG ) == 0x00 )
|
||||
{
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_BLUCK_UP_FLAG )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 0 ] == CMD_U_READ10 )
|
||||
{
|
||||
CDROM_Up_OnePack( );
|
||||
}
|
||||
else
|
||||
{
|
||||
CDROM_Bulk_UpData( );
|
||||
}
|
||||
}
|
||||
else if( CDROM_CSW_Status == 0x00 )
|
||||
{
|
||||
/* upload CSW */
|
||||
CDROM_Up_CSW( );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_Bulk_UpData
|
||||
* Description : EP2 upload data
|
||||
* Input : Transfer_DataLen--- length of data transferred
|
||||
* *pBuf---data address pointer
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_Bulk_UpData( void )
|
||||
{
|
||||
uint32_t len;
|
||||
|
||||
if( CDROM_Transfer_DataLen > CDROM_Pack_Size )
|
||||
{
|
||||
len = CDROM_Pack_Size;
|
||||
CDROM_Transfer_DataLen -= CDROM_Pack_Size;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = CDROM_Transfer_DataLen;
|
||||
CDROM_Transfer_DataLen = 0x00;
|
||||
CDROM_Transfer_Status &= ~DEF_CDROM_BLUCK_UP_FLAG;
|
||||
}
|
||||
|
||||
/* Load the data into the upload buffer and start the upload */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, pEndp2_Buf, len, DEF_UEP_CPY_LOAD );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_Up_CSW
|
||||
* Description : Bulk endpoint endpoint 2 upload CSW package
|
||||
* Input : CBW_Tag_Save---command block label
|
||||
* CSW_Status---Current command execution result status
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_Up_CSW( void )
|
||||
{
|
||||
CDROM_Transfer_Status = 0x00;
|
||||
|
||||
mBOC.mCSW.mCSW_Sig[ 0 ] = 'U';
|
||||
mBOC.mCSW.mCSW_Sig[ 1 ] = 'S';
|
||||
mBOC.mCSW.mCSW_Sig[ 2 ] = 'B';
|
||||
mBOC.mCSW.mCSW_Sig[ 3 ] = 'S';
|
||||
mBOC.mCSW.mCSW_Tag[ 0 ] = CDROM_CBW_Tag_Save[ 0 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 1 ] = CDROM_CBW_Tag_Save[ 1 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 2 ] = CDROM_CBW_Tag_Save[ 2 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 3 ] = CDROM_CBW_Tag_Save[ 3 ];
|
||||
mBOC.mCSW.mCSW_Residue[ 0 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 1 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 2 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 3 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Status = CDROM_CSW_Status;
|
||||
|
||||
/* Load the data into the upload buffer and start the upload */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, (uint8_t *)mBOC.buf, 0x0D, DEF_UEP_CPY_LOAD );
|
||||
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_Up_OnePack
|
||||
* Description : CD-ROM upload a pack
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_Up_OnePack( void )
|
||||
{
|
||||
uint8_t *pbuf = NULL;
|
||||
|
||||
if( CDROM_Sec_Pack_Count == 0x00 )
|
||||
{
|
||||
FLASH_RD_Block_Start( CDROM_Cur_Sec_Lba * DEF_CDROM_SECTOR_SIZE );
|
||||
}
|
||||
FLASH_RD_Block( CDROM_Pack_Buffer, CDROM_Pack_Size );
|
||||
pbuf = CDROM_Pack_Buffer;
|
||||
|
||||
/* USB upload this package data */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, pbuf,CDROM_Pack_Size, DEF_UEP_CPY_LOAD );
|
||||
|
||||
/* Determine whether the current sector data is read and uploaded */
|
||||
CDROM_Sec_Pack_Count++;
|
||||
CDROM_Transfer_DataLen -= CDROM_Pack_Size;
|
||||
|
||||
if( CDROM_Sec_Pack_Count == ( DEF_CDROM_SECTOR_SIZE / CDROM_Pack_Size ) )
|
||||
{
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
CDROM_Sec_Pack_Count = 0x00;
|
||||
CDROM_Cur_Sec_Lba++;
|
||||
}
|
||||
/* Determine whether the current sector data is read and uploaded */
|
||||
if( CDROM_Transfer_DataLen == 0x00 )
|
||||
{
|
||||
CDROM_Transfer_Status &= ~DEF_CDROM_BLUCK_UP_FLAG;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CDROM_Down_OnePack
|
||||
* Description : Do nothing, cause CD-ROM Mode is read-only.
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CDROM_Down_OnePack( uint8_t *pbuf, uint16_t packlen )
|
||||
{
|
||||
// CD-ROM Mode is read-only
|
||||
return;
|
||||
}
|
||||
@@ -0,0 +1,147 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SW_CDROM.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/08
|
||||
* Description : header file for CD-ROM.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "stdio.h"
|
||||
#include "stdlib.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************/
|
||||
/* BulkOnly Mass Storage Class requst */
|
||||
#define CMD_CDROM_RESET 0xFF
|
||||
#define CMD_CDROM_GET_MAX_LUN 0xFE
|
||||
|
||||
/******************************************************************************/
|
||||
/* USB Mass Storage Class SCSI Command */
|
||||
#define CMD_U_TEST_READY 0x00
|
||||
#define CMD_U_REZERO_UNIT 0x01
|
||||
#define CMD_U_REQUEST_SENSE 0x03
|
||||
#define CMD_U_FORMAT_UNIT 0x04
|
||||
#define CMD_U_INQUIRY 0x12
|
||||
#define CMD_U_MODE_SELECT 0x15
|
||||
#define CMD_U_RELEASE 0x17
|
||||
#define CMD_U_MODE_SENSE 0x1A
|
||||
#define CMD_U_START_STOP 0x1B
|
||||
#define CMD_U_SEND_DIAG 0x1D
|
||||
#define CMD_U_PREVT_REMOVE 0x1E
|
||||
#define CMD_U_READ_FORMAT_CAPACITY 0x23
|
||||
#define CMD_U_READ_CAPACITY 0x25
|
||||
#define CMD_U_READ10 0x28
|
||||
#define CMD_U_WRITE10 0x2A
|
||||
#define CMD_U_SEEK10 0x2B
|
||||
#define CMD_U_WR_VERIFY10 0x2E
|
||||
#define CMD_U_VERIFY10 0x2F
|
||||
#define CMD_U_SYNC_CACHE 0x35
|
||||
#define CMD_U_READ_TOC 0x43
|
||||
#define CMD_U_MODE_SENSE2 0x5A
|
||||
#define CMD_U_READ12 0xA8
|
||||
#define CMD_U_WRITE12 0xAA
|
||||
|
||||
/******************************************************************************/
|
||||
#define MY_CDROM_SIZE 0x00000040
|
||||
|
||||
/******************************************************************************/
|
||||
#define DEF_DEBUG_PRINTF 1
|
||||
|
||||
#define DEF_CFG_DISK_SEC_SIZE 512 /* Disk sector size */
|
||||
#define DEF_FLASH_SECTOR_SIZE 4096 /* flash sector size */
|
||||
#define DEF_CDROM_SECTOR_SIZE DEF_CFG_DISK_SEC_SIZE /* CDROM sector size */
|
||||
|
||||
#define DEF_CDROM_PACK_512 512
|
||||
#define DEF_CDROM_PACK_64 64
|
||||
|
||||
/******************************************************************************/
|
||||
/* Current cd-rom status related macro definition */
|
||||
#define DEF_CDROM_EN_FLAG 0x01
|
||||
|
||||
/******************************************************************************/
|
||||
/* Current cd-rom transfer status related macro definitions */
|
||||
#define DEF_CDROM_BLUCK_UP_FLAG 0x01
|
||||
#define DEF_CDROM_BLUCK_DOWN_FLAG 0x02
|
||||
#define DEF_CDROM_CSW_UP_FLAG 0x04
|
||||
|
||||
/******************************************************************************/
|
||||
/* BulkOnly */
|
||||
typedef union _BULK_ONLY_CMD
|
||||
{
|
||||
uint8_t buf[ 31 ];
|
||||
struct
|
||||
{
|
||||
uint8_t mCBW_Sig[ 4 ];
|
||||
uint8_t mCBW_Tag[ 4 ];
|
||||
uint8_t mCBW_DataLen[ 4 ];
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} mCBW;
|
||||
struct
|
||||
{
|
||||
uint8_t mCSW_Sig[ 4 ];
|
||||
uint8_t mCSW_Tag[ 4 ];
|
||||
uint8_t mCSW_Residue[ 4 ];
|
||||
uint8_t mCSW_Status;
|
||||
} mCSW;
|
||||
struct
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
uint8_t Reserved1;
|
||||
uint8_t SenseKey;
|
||||
uint8_t Information[ 4 ];
|
||||
uint8_t SenseLength;
|
||||
uint8_t Reserved2[ 4 ];
|
||||
uint8_t SenseCode;
|
||||
uint8_t SenseCodeQua;
|
||||
uint8_t Reserved3[ 4 ];
|
||||
}ReqSense;
|
||||
} BULK_ONLY_CMD;
|
||||
|
||||
/******************************************************************************/
|
||||
/* Variable Definition */
|
||||
extern volatile uint8_t CDROM_CBW_Tag_Save[ 4 ];
|
||||
extern volatile uint8_t CDROM_Sense_Key;
|
||||
extern volatile uint8_t CDROM_Sense_ASC;
|
||||
extern volatile uint8_t CDROM_CSW_Status;
|
||||
|
||||
extern volatile uint32_t CDROM_Transfer_DataLen;
|
||||
extern volatile uint32_t CDROM_Cur_Sec_Lba;
|
||||
extern volatile uint16_t CDROM_Sec_Pack_Count;
|
||||
extern volatile uint16_t CDROM_Pack_Size;
|
||||
|
||||
extern BULK_ONLY_CMD mBOC;
|
||||
|
||||
extern volatile uint8_t CDROM_Status;
|
||||
extern volatile uint8_t CDROM_Transfer_Status;
|
||||
extern volatile uint32_t CDROM_Capability;
|
||||
|
||||
extern uint8_t CDROM_Inquity_Tab[ ];
|
||||
extern uint8_t CDROM_Rd_Format_Capacity[ ];
|
||||
extern uint8_t CDROM_Rd_Capacity[ ];
|
||||
extern uint8_t CDROM_Mode_Sense_1A[ ];
|
||||
extern uint8_t CDROM_Mode_Senese_5A[ ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void CDROM_CMD_Deal_Status( uint8_t key, uint8_t asc, uint8_t status );
|
||||
extern void CDROM_CMD_Deal_Fail( void );
|
||||
extern void CDROM_SCSI_CMD_Deal( void );
|
||||
extern void CDROM_Bulk_UpData( void );
|
||||
extern void CDROM_Up_CSW( void );
|
||||
extern void CDROM_Up_OnePack( void );
|
||||
extern void CDROM_Out_EP_Deal( uint8_t *pbuf, uint16_t packlen );
|
||||
extern void CDROM_In_EP_Deal( void );
|
||||
extern void CDROM_Down_OnePack( uint8_t *pbuf, uint16_t packlen );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_conf.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Library configuration file.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_CONF_H
|
||||
#define __CH32V20x_CONF_H
|
||||
|
||||
#include "ch32v20x_adc.h"
|
||||
#include "ch32v20x_bkp.h"
|
||||
#include "ch32v20x_can.h"
|
||||
#include "ch32v20x_crc.h"
|
||||
#include "ch32v20x_dbgmcu.h"
|
||||
#include "ch32v20x_dma.h"
|
||||
#include "ch32v20x_exti.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
#include "ch32v20x_gpio.h"
|
||||
#include "ch32v20x_i2c.h"
|
||||
#include "ch32v20x_iwdg.h"
|
||||
#include "ch32v20x_pwr.h"
|
||||
#include "ch32v20x_rcc.h"
|
||||
#include "ch32v20x_rtc.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "ch32v20x_tim.h"
|
||||
#include "ch32v20x_usart.h"
|
||||
#include "ch32v20x_wwdg.h"
|
||||
#include "ch32v20x_it.h"
|
||||
#include "ch32v20x_misc.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_CONF_H */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main Interrupt Service Routines.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_it.h"
|
||||
|
||||
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn NMI_Handler
|
||||
*
|
||||
* @brief This function handles NMI exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void NMI_Handler(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HardFault_Handler
|
||||
*
|
||||
* @brief This function handles Hard Fault exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HardFault_Handler(void)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file contains the headers of the interrupt handlers.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_IT_H
|
||||
#define __CH32V20x_IT_H
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_IT_H */
|
||||
|
||||
|
||||
@@ -0,0 +1,534 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usb.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2020/04/30
|
||||
* Description : This file contains all the functions prototypes for the USB
|
||||
* firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20X_USB_H
|
||||
#define __CH32V20X_USB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USB Communication Related Macro Definition */
|
||||
|
||||
/* USB PID */
|
||||
#ifndef USB_PID_SETUP
|
||||
#define USB_PID_NULL 0x00
|
||||
#define USB_PID_SOF 0x05
|
||||
#define USB_PID_SETUP 0x0D
|
||||
#define USB_PID_IN 0x09
|
||||
#define USB_PID_OUT 0x01
|
||||
#define USB_PID_NYET 0x06
|
||||
#define USB_PID_ACK 0x02
|
||||
#define USB_PID_NAK 0x0A
|
||||
#define USB_PID_STALL 0x0E
|
||||
#define USB_PID_DATA0 0x03
|
||||
#define USB_PID_DATA1 0x0B
|
||||
#define USB_PID_PRE 0x0C
|
||||
#endif
|
||||
|
||||
/* USB standard device request code */
|
||||
#ifndef USB_GET_DESCRIPTOR
|
||||
#define USB_GET_STATUS 0x00
|
||||
#define USB_CLEAR_FEATURE 0x01
|
||||
#define USB_SET_FEATURE 0x03
|
||||
#define USB_SET_ADDRESS 0x05
|
||||
#define USB_GET_DESCRIPTOR 0x06
|
||||
#define USB_SET_DESCRIPTOR 0x07
|
||||
#define USB_GET_CONFIGURATION 0x08
|
||||
#define USB_SET_CONFIGURATION 0x09
|
||||
#define USB_GET_INTERFACE 0x0A
|
||||
#define USB_SET_INTERFACE 0x0B
|
||||
#define USB_SYNCH_FRAME 0x0C
|
||||
#endif
|
||||
|
||||
#define DEF_STRING_DESC_LANG 0x00
|
||||
#define DEF_STRING_DESC_MANU 0x01
|
||||
#define DEF_STRING_DESC_PROD 0x02
|
||||
#define DEF_STRING_DESC_SERN 0x03
|
||||
|
||||
/* USB hub class request code */
|
||||
#ifndef HUB_GET_DESCRIPTOR
|
||||
#define HUB_GET_STATUS 0x00
|
||||
#define HUB_CLEAR_FEATURE 0x01
|
||||
#define HUB_GET_STATE 0x02
|
||||
#define HUB_SET_FEATURE 0x03
|
||||
#define HUB_GET_DESCRIPTOR 0x06
|
||||
#define HUB_SET_DESCRIPTOR 0x07
|
||||
#endif
|
||||
|
||||
/* USB HID class request code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* Bit Define for USB Request Type */
|
||||
#ifndef USB_REQ_TYP_MASK
|
||||
#define USB_REQ_TYP_IN 0x80
|
||||
#define USB_REQ_TYP_OUT 0x00
|
||||
#define USB_REQ_TYP_READ 0x80
|
||||
#define USB_REQ_TYP_WRITE 0x00
|
||||
#define USB_REQ_TYP_MASK 0x60
|
||||
#define USB_REQ_TYP_STANDARD 0x00
|
||||
#define USB_REQ_TYP_CLASS 0x20
|
||||
#define USB_REQ_TYP_VENDOR 0x40
|
||||
#define USB_REQ_TYP_RESERVED 0x60
|
||||
#define USB_REQ_RECIP_MASK 0x1F
|
||||
#define USB_REQ_RECIP_DEVICE 0x00
|
||||
#define USB_REQ_RECIP_INTERF 0x01
|
||||
#define USB_REQ_RECIP_ENDP 0x02
|
||||
#define USB_REQ_RECIP_OTHER 0x03
|
||||
#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01
|
||||
#define USB_REQ_FEAT_ENDP_HALT 0x00
|
||||
#endif
|
||||
|
||||
/* USB Descriptor Type */
|
||||
#ifndef USB_DESCR_TYP_DEVICE
|
||||
#define USB_DESCR_TYP_DEVICE 0x01
|
||||
#define USB_DESCR_TYP_CONFIG 0x02
|
||||
#define USB_DESCR_TYP_STRING 0x03
|
||||
#define USB_DESCR_TYP_INTERF 0x04
|
||||
#define USB_DESCR_TYP_ENDP 0x05
|
||||
#define USB_DESCR_TYP_QUALIF 0x06
|
||||
#define USB_DESCR_TYP_SPEED 0x07
|
||||
#define USB_DESCR_TYP_OTG 0x09
|
||||
#define USB_DESCR_TYP_BOS 0X0F
|
||||
#define USB_DESCR_TYP_HID 0x21
|
||||
#define USB_DESCR_TYP_REPORT 0x22
|
||||
#define USB_DESCR_TYP_PHYSIC 0x23
|
||||
#define USB_DESCR_TYP_CS_INTF 0x24
|
||||
#define USB_DESCR_TYP_CS_ENDP 0x25
|
||||
#define USB_DESCR_TYP_HUB 0x29
|
||||
#endif
|
||||
|
||||
/* USB Device Class */
|
||||
#ifndef USB_DEV_CLASS_HUB
|
||||
#define USB_DEV_CLASS_RESERVED 0x00
|
||||
#define USB_DEV_CLASS_AUDIO 0x01
|
||||
#define USB_DEV_CLASS_COMMUNIC 0x02
|
||||
#define USB_DEV_CLASS_HID 0x03
|
||||
#define USB_DEV_CLASS_MONITOR 0x04
|
||||
#define USB_DEV_CLASS_PHYSIC_IF 0x05
|
||||
#define USB_DEV_CLASS_POWER 0x06
|
||||
#define USB_DEV_CLASS_PRINTER 0x07
|
||||
#define USB_DEV_CLASS_STORAGE 0x08
|
||||
#define USB_DEV_CLASS_HUB 0x09
|
||||
#define USB_DEV_CLASS_VEN_SPEC 0xFF
|
||||
#endif
|
||||
|
||||
/* USB Hub Class Request */
|
||||
#ifndef HUB_GET_HUB_DESCRIPTOR
|
||||
#define HUB_CLEAR_HUB_FEATURE 0x20
|
||||
#define HUB_CLEAR_PORT_FEATURE 0x23
|
||||
#define HUB_GET_BUS_STATE 0xA3
|
||||
#define HUB_GET_HUB_DESCRIPTOR 0xA0
|
||||
#define HUB_GET_HUB_STATUS 0xA0
|
||||
#define HUB_GET_PORT_STATUS 0xA3
|
||||
#define HUB_SET_HUB_DESCRIPTOR 0x20
|
||||
#define HUB_SET_HUB_FEATURE 0x20
|
||||
#define HUB_SET_PORT_FEATURE 0x23
|
||||
#endif
|
||||
|
||||
/* Hub Class Feature Selectors */
|
||||
#ifndef HUB_PORT_RESET
|
||||
#define HUB_C_HUB_LOCAL_POWER 0
|
||||
#define HUB_C_HUB_OVER_CURRENT 1
|
||||
#define HUB_PORT_CONNECTION 0
|
||||
#define HUB_PORT_ENABLE 1
|
||||
#define HUB_PORT_SUSPEND 2
|
||||
#define HUB_PORT_OVER_CURRENT 3
|
||||
#define HUB_PORT_RESET 4
|
||||
#define HUB_PORT_POWER 8
|
||||
#define HUB_PORT_LOW_SPEED 9
|
||||
#define HUB_C_PORT_CONNECTION 16
|
||||
#define HUB_C_PORT_ENABLE 17
|
||||
#define HUB_C_PORT_SUSPEND 18
|
||||
#define HUB_C_PORT_OVER_CURRENT 19
|
||||
#define HUB_C_PORT_RESET 20
|
||||
#endif
|
||||
|
||||
/* USB HID Class Request Code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* USB UDisk */
|
||||
#ifndef USB_BO_CBW_SIZE
|
||||
#define USB_BO_CBW_SIZE 0x1F
|
||||
#define USB_BO_CSW_SIZE 0x0D
|
||||
#endif
|
||||
#ifndef USB_BO_CBW_SIG0
|
||||
#define USB_BO_CBW_SIG0 0x55
|
||||
#define USB_BO_CBW_SIG1 0x53
|
||||
#define USB_BO_CBW_SIG2 0x42
|
||||
#define USB_BO_CBW_SIG3 0x43
|
||||
#define USB_BO_CSW_SIG0 0x55
|
||||
#define USB_BO_CSW_SIG1 0x53
|
||||
#define USB_BO_CSW_SIG2 0x42
|
||||
#define USB_BO_CSW_SIG3 0x53
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USBFS Related Register Macro Definition */
|
||||
|
||||
/* R8_USB_CTRL */
|
||||
#define USBFS_UC_HOST_MODE 0x80
|
||||
#define USBFS_UC_LOW_SPEED 0x40
|
||||
#define USBFS_UC_DEV_PU_EN 0x20
|
||||
#define USBFS_UC_SYS_CTRL_MASK 0x30
|
||||
#define USBFS_UC_SYS_CTRL0 0x00
|
||||
#define USBFS_UC_SYS_CTRL1 0x10
|
||||
#define USBFS_UC_SYS_CTRL2 0x20
|
||||
#define USBFS_UC_SYS_CTRL3 0x30
|
||||
#define USBFS_UC_INT_BUSY 0x08
|
||||
#define USBFS_UC_RESET_SIE 0x04
|
||||
#define USBFS_UC_CLR_ALL 0x02
|
||||
#define USBFS_UC_DMA_EN 0x01
|
||||
|
||||
/* R8_USB_INT_EN */
|
||||
#define USBFS_UIE_DEV_SOF 0x80
|
||||
#define USBFS_UIE_DEV_NAK 0x40
|
||||
#define USBFS_UIE_FIFO_OV 0x10
|
||||
#define USBFS_UIE_HST_SOF 0x08
|
||||
#define USBFS_UIE_SUSPEND 0x04
|
||||
#define USBFS_UIE_TRANSFER 0x02
|
||||
#define USBFS_UIE_DETECT 0x01
|
||||
#define USBFS_UIE_BUS_RST 0x01
|
||||
|
||||
/* R8_USB_DEV_AD */
|
||||
#define USBFS_UDA_GP_BIT 0x80
|
||||
#define USBFS_USB_ADDR_MASK 0x7F
|
||||
|
||||
/* R8_USB_MIS_ST */
|
||||
#define USBFS_UMS_SOF_PRES 0x80
|
||||
#define USBFS_UMS_SOF_ACT 0x40
|
||||
#define USBFS_UMS_SIE_FREE 0x20
|
||||
#define USBFS_UMS_R_FIFO_RDY 0x10
|
||||
#define USBFS_UMS_BUS_RESET 0x08
|
||||
#define USBFS_UMS_SUSPEND 0x04
|
||||
#define USBFS_UMS_DM_LEVEL 0x02
|
||||
#define USBFS_UMS_DEV_ATTACH 0x01
|
||||
|
||||
/* R8_USB_INT_FG */
|
||||
#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
|
||||
#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
|
||||
#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
|
||||
|
||||
/* R8_USB_INT_ST */
|
||||
#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
|
||||
#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
|
||||
#define USBFS_UIS_TOKEN_OUT 0x00
|
||||
#define USBFS_UIS_TOKEN_SOF 0x10
|
||||
#define USBFS_UIS_TOKEN_IN 0x20
|
||||
#define USBFS_UIS_TOKEN_SETUP 0x30
|
||||
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
|
||||
// 00: OUT token PID received
|
||||
// 01: SOF token PID received
|
||||
// 10: IN token PID received
|
||||
// 11: SETUP token PID received
|
||||
#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
|
||||
#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
|
||||
|
||||
/* R32_USB_OTG_CR */
|
||||
#define USBFS_CR_SESS_VTH 0x20
|
||||
#define USBFS_CR_VBUS_VTH 0x10
|
||||
#define USBFS_CR_OTG_EN 0x08
|
||||
#define USBFS_CR_IDPU 0x04
|
||||
#define USBFS_CR_CHARGE_VBUS 0x02
|
||||
#define USBFS_CR_DISCHAR_VBUS 0x01
|
||||
|
||||
/* R32_USB_OTG_SR */
|
||||
#define USBFS_SR_ID_DIG 0x08
|
||||
#define USBFS_SR_SESS_END 0x04
|
||||
#define USBFS_SR_SESS_VLD 0x02
|
||||
#define USBFS_SR_VBUS_VLD 0x01
|
||||
|
||||
/* R8_UDEV_CTRL */
|
||||
#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UD_GP_BIT 0x02 // general purpose bit
|
||||
#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
|
||||
|
||||
/* R8_UEP4_1_MOD */
|
||||
#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
|
||||
#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
|
||||
#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
|
||||
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
|
||||
// 0 0 x: disable endpoint and disable buffer
|
||||
// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
|
||||
// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
|
||||
// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
|
||||
// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
|
||||
#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
|
||||
#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
|
||||
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
|
||||
// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
|
||||
// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
|
||||
// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
|
||||
#define USBFS_UEP4_BUF_MOD 0x01
|
||||
|
||||
/* R8_UEP2_3_MOD */
|
||||
#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
|
||||
#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
|
||||
#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
|
||||
#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
|
||||
#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
|
||||
#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
|
||||
|
||||
/* R8_UEP5_6_MOD */
|
||||
#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
|
||||
#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
|
||||
#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
|
||||
#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
|
||||
#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
|
||||
#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
|
||||
|
||||
/* R8_UEP7_MOD */
|
||||
#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
|
||||
#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
|
||||
#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
|
||||
|
||||
/* R8_UEPn_TX_CTRL */
|
||||
#define USBFS_UEP_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
|
||||
#define USBFS_UEP_T_RES_ACK 0x00
|
||||
#define USBFS_UEP_T_RES_NONE 0x01
|
||||
#define USBFS_UEP_T_RES_NAK 0x02
|
||||
#define USBFS_UEP_T_RES_STALL 0x03
|
||||
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
|
||||
// 00: DATA0 or DATA1 then expecting ACK (ready)
|
||||
// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
// host aux setup
|
||||
|
||||
/* R8_UEPn_RX_CTRL, n=0-7 */
|
||||
#define USBFS_UEP_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
|
||||
#define USBFS_UEP_R_RES_ACK 0x00
|
||||
#define USBFS_UEP_R_RES_NONE 0x01
|
||||
#define USBFS_UEP_R_RES_NAK 0x02
|
||||
#define USBFS_UEP_R_RES_STALL 0x03
|
||||
// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
|
||||
// 00: ACK (ready)
|
||||
// 01: no response, time out to host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
|
||||
/* R8_UHOST_CTRL */
|
||||
#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
|
||||
#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
|
||||
|
||||
/* R32_UH_EP_MOD */
|
||||
#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
|
||||
#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
|
||||
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
|
||||
#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
|
||||
#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
|
||||
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for receiving (IN endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
|
||||
|
||||
/* R16_UH_SETUP */
|
||||
#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
|
||||
#define USBFS_UH_SOF_EN 0x0004 // USB host automatic SOF enable
|
||||
|
||||
/* R8_UH_EP_PID */
|
||||
#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
|
||||
#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
|
||||
|
||||
/* R8_UH_RX_CTRL */
|
||||
#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
|
||||
|
||||
/* R8_UH_TX_CTRL */
|
||||
#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Struct Definition */
|
||||
|
||||
/* USB Setup Request */
|
||||
typedef struct __attribute__((packed)) _USB_SETUP_REQ
|
||||
{
|
||||
uint8_t bRequestType;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_REQ, *PUSB_SETUP_REQ;
|
||||
|
||||
/* USB Device Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_DEVICE_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEV_DESCR, *PUSB_DEV_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t MaxPower;
|
||||
} USB_CFG_DESCR, *PUSB_CFG_DESCR;
|
||||
|
||||
/* USB Interface Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_INTERF_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_ITF_DESCR, *PUSB_ITF_DESCR;
|
||||
|
||||
/* USB Endpoint Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t wMaxPacketSizeL;
|
||||
uint8_t wMaxPacketSizeH;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor Set */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG
|
||||
{
|
||||
USB_CFG_DESCR cfg_descr;
|
||||
USB_ITF_DESCR itf_descr;
|
||||
USB_ENDP_DESCR endp_descr[ 1 ];
|
||||
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;
|
||||
|
||||
/* USB HUB Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HUB_DESCR
|
||||
{
|
||||
uint8_t bDescLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bNbrPorts;
|
||||
uint8_t wHubCharacteristicsL;
|
||||
uint8_t wHubCharacteristicsH;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable;
|
||||
uint8_t PortPwrCtrlMask;
|
||||
} USB_HUB_DESCR, *PUSB_HUB_DESCR;
|
||||
|
||||
/* USB HID Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HID_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdHID;
|
||||
uint8_t bCountryCode;
|
||||
uint8_t bNumDescriptors;
|
||||
uint8_t bDescriptorTypeX;
|
||||
uint8_t wDescriptorLengthL;
|
||||
uint8_t wDescriptorLengthH;
|
||||
} USB_HID_DESCR, *PUSB_HID_DESCR;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CBW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCBW_DataLen;
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} UDISK_BOC_CBW, *PXUDISK_BOC_CBW;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CSW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCSW_Residue;
|
||||
uint8_t mCSW_Status;
|
||||
} UDISK_BOC_CSW, *PXUDISK_BOC_CSW;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*_CH32V20X_USB_H */
|
||||
@@ -0,0 +1,736 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file provides all the USBOTG firmware functions.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include <SW_CDROM.h>
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
volatile uint8_t USBFS_SetupReqCode;
|
||||
volatile uint8_t USBFS_SetupReqType;
|
||||
volatile uint16_t USBFS_SetupReqValue;
|
||||
volatile uint16_t USBFS_SetupReqIndex;
|
||||
volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
volatile uint8_t USBFS_DevConfig;
|
||||
volatile uint8_t USBFS_DevAddr;
|
||||
volatile uint8_t USBFS_DevSleepStatus;
|
||||
volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ DEF_USBD_UEP0_SIZE ]; //ep0(64)
|
||||
__attribute__ ((aligned(4))) uint8_t CDROM_In_Buf[ DEF_CDROM_PACK_64 ];
|
||||
__attribute__ ((aligned(4))) uint8_t CDROM_Out_Buf[ DEF_CDROM_PACK_64 ];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Interrupt Service Routine Declaration*/
|
||||
void USBHD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_RCC_Init
|
||||
*
|
||||
* @brief Initializes the usbotg clock configuration.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_RCC_Init( void )
|
||||
{
|
||||
if( SystemCoreClock == 144000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
|
||||
}
|
||||
else if( SystemCoreClock == 96000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
|
||||
}
|
||||
else if( SystemCoreClock == 48000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
|
||||
}
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_OTG_FS, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Endp_Init
|
||||
*
|
||||
* @brief Initializes USB device endpoints.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Endp_Init( void )
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
USBOTG_FS->UEP2_3_MOD = USBFS_UEP2_TX_EN|USBFS_UEP3_RX_EN;
|
||||
|
||||
USBOTG_FS->UEP0_DMA = (uint32_t)USBFS_EP0_Buf;
|
||||
USBOTG_FS->UEP2_DMA = (uint32_t)CDROM_In_Buf;
|
||||
USBOTG_FS->UEP3_DMA = (uint32_t)CDROM_Out_Buf;
|
||||
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
|
||||
USBOTG_FS->UEP2_TX_LEN = 0;
|
||||
|
||||
/* Clear End-points Busy Status */
|
||||
for( i=0; i<DEF_UEP_NUM; i++ )
|
||||
{
|
||||
USBFS_Endp_Busy[ i ] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Init
|
||||
*
|
||||
* @brief Initializes USB device.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Init( FunctionalState sta )
|
||||
{
|
||||
if( sta )
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_H_FS->BASE_CTRL = 0x00;
|
||||
USBOTG_FS->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
|
||||
USBOTG_FS->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
|
||||
NVIC_EnableIRQ( USBHD_IRQn );
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_FS->BASE_CTRL = 0x00;
|
||||
NVIC_DisableIRQ( USBHD_IRQn );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Endp_DataUp
|
||||
*
|
||||
* @brief USBFS device data upload
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod)
|
||||
{
|
||||
uint8_t endp_mode;
|
||||
uint8_t buf_load_offset;
|
||||
|
||||
/* DMA config, endp_ctrl config, endp_len config */
|
||||
if( (endp>=DEF_UEP1) && (endp<=DEF_UEP7) )
|
||||
{
|
||||
if( USBFS_Endp_Busy[ endp ] == 0 )
|
||||
{
|
||||
if( (endp == DEF_UEP1) || (endp == DEF_UEP4) )
|
||||
{
|
||||
/* endp1/endp4 */
|
||||
endp_mode = USBFSD_UEP_MOD(0);
|
||||
if( endp == DEF_UEP1 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP2) || (endp == DEF_UEP3) )
|
||||
{
|
||||
/* endp2/endp3 */
|
||||
endp_mode = USBFSD_UEP_MOD(1);
|
||||
if( endp == DEF_UEP3 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP5) || (endp == DEF_UEP6) )
|
||||
{
|
||||
/* endp5/endp6 */
|
||||
endp_mode = USBFSD_UEP_MOD(2);
|
||||
if( endp == DEF_UEP6 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* endp7 */
|
||||
endp_mode = USBFSD_UEP_MOD(3);
|
||||
}
|
||||
|
||||
if( endp_mode & USBFSD_UEP_TX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_RX_EN )
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
|
||||
if( buf_load_offset == 0 )
|
||||
{
|
||||
if( mod == DEF_UEP_DMA_LOAD )
|
||||
{
|
||||
/* DMA mode */
|
||||
USBFSD_UEP_DMA(endp) = (uint16_t)(uint32_t)pbuf;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* copy mode */
|
||||
memcpy( USBFSD_UEP_BUF(endp), pbuf, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( USBFSD_UEP_BUF(endp)+buf_load_offset, pbuf, len );
|
||||
}
|
||||
/* tx length */
|
||||
USBFSD_UEP_TLEN(endp) = len;
|
||||
/* response ack */
|
||||
USBFSD_UEP_CTRL(endp) = (USBFSD_UEP_CTRL(endp) & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
||||
/* Set end-point busy */
|
||||
USBFS_Endp_Busy[ endp ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBHD_IRQHandler
|
||||
*
|
||||
* @brief This function handles HD-FS exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBHD_IRQHandler( void )
|
||||
{
|
||||
uint8_t intflag, intst, errflag;
|
||||
uint16_t len;
|
||||
|
||||
intflag = USBOTG_FS->INT_FG;
|
||||
intst = USBOTG_FS->INT_ST;
|
||||
|
||||
if( intflag & USBFS_UIF_TRANSFER )
|
||||
{
|
||||
switch (intst & USBFS_UIS_TOKEN_MASK)
|
||||
{
|
||||
/* data-in stage processing */
|
||||
case USBFS_UIS_TOKEN_IN:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP0:
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request endpoint 0 Data upload */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request endpoint 0 Data upload */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
len = USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
USBFS_SetupReqLen -= len;
|
||||
pUSBFS_Descr += len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
break;
|
||||
|
||||
case USB_SET_ADDRESS:
|
||||
USBOTG_FS->DEV_ADDR = (USBOTG_FS->DEV_ADDR & USBFS_UDA_GP_BIT) | USBFS_DevAddr;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 2 data in interrupt */
|
||||
case ( USBFS_UIS_TOKEN_IN | DEF_UEP2 ):
|
||||
USBOTG_FS->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBOTG_FS->UEP2_TX_CTRL = (USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ DEF_UEP2 ] = 0;
|
||||
CDROM_In_EP_Deal();
|
||||
break;
|
||||
default :
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* data-out stage processing */
|
||||
case USBFS_UIS_TOKEN_OUT:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP0:
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 3 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP3:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
USBOTG_FS->UEP3_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
CDROM_Out_EP_Deal(CDROM_Out_Buf,len);
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Setup stage processing */
|
||||
case USBFS_UIS_TOKEN_SETUP:
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_NAK;
|
||||
/* Store All Setup Values */
|
||||
USBFS_SetupReqType = pUSBFS_SetupReqPak->bRequestType;
|
||||
USBFS_SetupReqCode = pUSBFS_SetupReqPak->bRequest;
|
||||
USBFS_SetupReqLen = pUSBFS_SetupReqPak->wLength;
|
||||
USBFS_SetupReqValue = pUSBFS_SetupReqPak->wValue;
|
||||
USBFS_SetupReqIndex = pUSBFS_SetupReqPak->wIndex;
|
||||
len = 0;
|
||||
errflag = 0;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* usb non-standard request processing */
|
||||
if (( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS)
|
||||
{
|
||||
if (USBFS_SetupReqCode == CMD_CDROM_GET_MAX_LUN)
|
||||
{
|
||||
USBFS_EP0_Buf[0] = 0;
|
||||
pUSBFS_Descr = (uint8_t*)USBFS_EP0_Buf;
|
||||
len = 1;
|
||||
}
|
||||
else if (USBFS_SetupReqCode == CMD_CDROM_RESET)
|
||||
{
|
||||
/* CDROM Reset */
|
||||
CDROM_Sense_Key = 0x00;
|
||||
CDROM_Sense_ASC = 0x00;
|
||||
CDROM_CSW_Status = 0x00;
|
||||
CDROM_Transfer_Status = 0x00;
|
||||
CDROM_Transfer_DataLen = 0x00;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* usb standard request processing */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
/* get device/configuration/string/report/... descriptors */
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue >> 8 ) )
|
||||
{
|
||||
/* get usb device descriptor */
|
||||
case USB_DESCR_TYP_DEVICE:
|
||||
pUSBFS_Descr = MyDevDescr;
|
||||
len = DEF_USBD_DEVICE_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb configuration descriptor */
|
||||
case USB_DESCR_TYP_CONFIG:
|
||||
pUSBFS_Descr = MyCfgDescr;
|
||||
len = DEF_USBD_CONFIG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb string descriptor */
|
||||
case USB_DESCR_TYP_STRING:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue & 0xFF ) )
|
||||
{
|
||||
/* Descriptor 0, Language descriptor */
|
||||
case DEF_STRING_DESC_LANG:
|
||||
pUSBFS_Descr = MyLangDescr;
|
||||
len = DEF_USBD_LANG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 1, Manufacturers String descriptor */
|
||||
case DEF_STRING_DESC_MANU:
|
||||
pUSBFS_Descr = MyManuInfo;
|
||||
len = DEF_USBD_MANU_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 2, Product String descriptor */
|
||||
case DEF_STRING_DESC_PROD:
|
||||
pUSBFS_Descr = MyProdInfo;
|
||||
len = DEF_USBD_PROD_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 3, Serial-number String descriptor */
|
||||
case DEF_STRING_DESC_SERN:
|
||||
pUSBFS_Descr = MySerNumInfo;
|
||||
len = DEF_USBD_SN_DESC_LEN;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Copy Descriptors to Endp0 DMA buffer */
|
||||
if( USBFS_SetupReqLen>len )
|
||||
{
|
||||
USBFS_SetupReqLen = len;
|
||||
}
|
||||
len = (USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
pUSBFS_Descr += len;
|
||||
break;
|
||||
|
||||
/* Set usb address */
|
||||
case USB_SET_ADDRESS:
|
||||
USBFS_DevAddr = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
break;
|
||||
|
||||
/* Get usb configuration now set */
|
||||
case USB_GET_CONFIGURATION:
|
||||
USBFS_EP0_Buf[0] = USBFS_DevConfig;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Set usb configuration to use */
|
||||
case USB_SET_CONFIGURATION:
|
||||
USBFS_DevConfig = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
USBFS_DevEnumStatus = 0x01;
|
||||
break;
|
||||
|
||||
/* Clear or disable one usb feature */
|
||||
case USB_CLEAR_FEATURE:
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* clear one device feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
/* clear usb sleep status, device not prepare to sleep */
|
||||
USBFS_DevSleepStatus &= ~0x01;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Clear End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN NAK */
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
/* upload CSW */
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_CSW_UP_FLAG )
|
||||
{
|
||||
CDROM_Up_CSW( );
|
||||
}
|
||||
break;
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT ACK */
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
/* upload CSW */
|
||||
if( CDROM_Transfer_Status & DEF_CDROM_CSW_UP_FLAG )
|
||||
{
|
||||
CDROM_Up_CSW( );
|
||||
}
|
||||
break;
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* set or enable one usb feature */
|
||||
case USB_SET_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* Set Device Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
if( MyCfgDescr[ 7 ] & 0x20 )
|
||||
{
|
||||
/* Set Wake-up flag, device prepare to sleep */
|
||||
USBFS_DevSleepStatus |= 0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Set End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
/* Set end-points status stall */
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN STALL */
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT STALL */
|
||||
USBOTG_FS->UEP3_RX_CTRL = ( USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* This request allows the host to select another setting for the specified interface */
|
||||
case USB_GET_INTERFACE:
|
||||
USBFS_EP0_Buf[0] = 0x00;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
|
||||
/* host get status of specified device/interface/end-points */
|
||||
case USB_GET_STATUS:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
USBFS_EP0_Buf[ 1 ] = 0x00;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
if( USBFS_DevSleepStatus & 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x02;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
if( ( (USBOTG_FS->UEP2_TX_CTRL) & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
if( ( (USBOTG_FS->UEP3_RX_CTRL) & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
if( USBFS_SetupReqLen > 2 )
|
||||
{
|
||||
USBFS_SetupReqLen = 2;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* errflag = 0xFF means a request not support or some errors occurred, else correct */
|
||||
if( errflag == 0xFF)
|
||||
{
|
||||
/* if one request not support, return stall */
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_STALL;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_STALL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* end-point 0 data Tx/Rx */
|
||||
if( USBFS_SetupReqType & DEF_UEP_IN )
|
||||
{
|
||||
/* tx */
|
||||
len = (USBFS_SetupReqLen>DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
USBFS_SetupReqLen -= len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* rx */
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Sof pack processing */
|
||||
case USBFS_UIS_TOKEN_SOF:
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_TRANSFER;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_BUS_RST )
|
||||
{
|
||||
/* usb reset interrupt processing */
|
||||
USBFS_DevConfig = 0;
|
||||
USBFS_DevAddr = 0;
|
||||
USBFS_DevSleepStatus = 0;
|
||||
USBFS_DevEnumStatus = 0;
|
||||
|
||||
USBOTG_FS->DEV_ADDR = 0;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_BUS_RST;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_SUSPEND )
|
||||
{
|
||||
/* usb suspend interrupt processing */
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_SUSPEND;
|
||||
if ( USBOTG_FS->MIS_ST & USBFS_UMS_SUSPEND )
|
||||
{
|
||||
USBFS_DevSleepStatus |= 0x02;
|
||||
if( USBFS_DevSleepStatus == 0x03 )
|
||||
{
|
||||
/* Handling usb sleep here */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_DevSleepStatus &= ~0x02;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* other interrupts */
|
||||
USBOTG_FS->INT_FG = intflag;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Send_Resume
|
||||
*
|
||||
* @brief USBFS device sends wake-up signal to host
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Send_Resume(void)
|
||||
{
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 5 );
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 1 );
|
||||
}
|
||||
|
||||
@@ -0,0 +1,92 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file contains all the functions prototypes for the
|
||||
* USBOTG firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __CH32V20X_USBFS_DEVICE_H_
|
||||
#define __CH32V20X_USBFS_DEVICE_H_
|
||||
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "usb_desc.h"
|
||||
#include "ch32v20x_usb.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* Global Define */
|
||||
#ifndef __PACKED
|
||||
#define __PACKED __attribute__((packed))
|
||||
#endif
|
||||
|
||||
/* end-point number */
|
||||
#define DEF_UEP_IN 0x80
|
||||
#define DEF_UEP_OUT 0x00
|
||||
#define DEF_UEP0 0x00
|
||||
#define DEF_UEP1 0x01
|
||||
#define DEF_UEP2 0x02
|
||||
#define DEF_UEP3 0x03
|
||||
#define DEF_UEP4 0x04
|
||||
#define DEF_UEP5 0x05
|
||||
#define DEF_UEP6 0x06
|
||||
#define DEF_UEP7 0x07
|
||||
#define DEF_UEP_NUM 8
|
||||
|
||||
#define USBFSD_UEP_MOD_BASE 0x5000000C
|
||||
#define USBFSD_UEP_DMA_BASE 0x50000010
|
||||
#define USBFSD_UEP_LEN_BASE 0x50000030
|
||||
#define USBFSD_UEP_CTL_BASE 0x50000032
|
||||
#define USBFSD_UEP_RX_EN 0x08
|
||||
#define USBFSD_UEP_TX_EN 0x04
|
||||
#define USBFSD_UEP_BUF_MOD 0x01
|
||||
#define DEF_UEP_DMA_LOAD 0 /* Direct the DMA address to the data to be processed */
|
||||
#define DEF_UEP_CPY_LOAD 1 /* Use memcpy to move data to a buffer */
|
||||
#define USBFSD_UEP_MOD(n) (*((volatile uint8_t *)(USBFSD_UEP_MOD_BASE+n)))
|
||||
#define USBFSD_UEP_CTRL(n) (*((volatile uint8_t *)(USBFSD_UEP_CTL_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_DMA(n) (*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_BUF(n) ((uint8_t *)(*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))+0x20000000)
|
||||
#define USBFSD_UEP_TLEN(n) (*((volatile uint16_t *)(USBFSD_UEP_LEN_BASE+n*0x04)))
|
||||
|
||||
/* Setup Request Packets */
|
||||
#define pUSBFS_SetupReqPak ((PUSB_SETUP_REQ)USBFS_EP0_Buf)
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
extern const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
extern volatile uint8_t USBFS_SetupReqCode;
|
||||
extern volatile uint8_t USBFS_SetupReqType;
|
||||
extern volatile uint16_t USBFS_SetupReqValue;
|
||||
extern volatile uint16_t USBFS_SetupReqIndex;
|
||||
extern volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
extern volatile uint8_t USBFS_DevConfig;
|
||||
extern volatile uint8_t USBFS_DevAddr;
|
||||
extern volatile uint8_t USBFS_DevSleepStatus;
|
||||
extern volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ ];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
extern volatile uint8_t USBFS_Endp_Busy[ ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void USBFS_Device_Init( FunctionalState sta );
|
||||
extern void USBFS_Device_Endp_Init(void);
|
||||
extern void USBFS_RCC_Init(void);
|
||||
extern void USBFS_Send_Resume(void);
|
||||
extern void USBFS_Sleep_Wakeup_Operate(void);
|
||||
extern uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod);
|
||||
|
||||
#endif /* USER_CH32V20X_USB_DEVICE_H_ */
|
||||
@@ -0,0 +1,61 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : main.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : Main program body.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "debug.h"
|
||||
#include "SPI_FLASH.h"
|
||||
#include <SW_CDROM.h>
|
||||
/* @Note
|
||||
* CD-ROM Example:
|
||||
* 1.This program provides examples of CD-ROM.The iso file TEST.iso used for testing is
|
||||
* located in the TEST_ISO folder.
|
||||
* 2.User needs to place the ISO at address 0 of the external Flash.The ISO file is in
|
||||
* ISO 9660 Joliet Level 1 format and is suitable for a sector size of 512B. If other
|
||||
* file systems are used, the sector size DEF_CFG_DISK_SEC_SIZE in the program needs to
|
||||
* be adjusted.
|
||||
* 3.This Code Only Supports Winboard W25 Series flash, if user needs to use other type
|
||||
* of flash, you can add flash type by yourself in SPI_FLASH.c in user floder.
|
||||
* 4.External flash chip needs to be attached to SPI_1.
|
||||
* 5.CD_ROM iso file 'TEST.iso' contains wch serial-port driver, and autorun.inf.
|
||||
* */
|
||||
|
||||
/*********************************************************************
|
||||
* @fn main
|
||||
*
|
||||
* @brief Main program.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
|
||||
Delay_Init();
|
||||
USART_Printf_Init(115200);
|
||||
printf("SystemClk:%d\r\n",SystemCoreClock);
|
||||
printf("USBD CD-ROM Demo\r\nStorage Medium: SPI FLASH \r\n");
|
||||
/* SPI flash init */
|
||||
FLASH_Port_Init( );
|
||||
/* FLASH ID check */
|
||||
FLASH_IC_Check( );
|
||||
/* Enable CDROM */
|
||||
CDROM_Capability = Flash_Sector_Count;
|
||||
CDROM_Status |= DEF_CDROM_EN_FLAG;
|
||||
|
||||
/* Usb Init */
|
||||
USBFS_RCC_Init( );
|
||||
USBFS_Device_Init( ENABLE );
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
|
||||
while(1)
|
||||
{
|
||||
;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,986 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Source File.
|
||||
* For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
|
||||
* For HSE = 8Mhz (other CH32V203x)
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
|
||||
/*
|
||||
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
|
||||
* reset the HSI is used as SYSCLK source).
|
||||
* If none of the define below is enabled, the HSI is used as System clock source.
|
||||
*/
|
||||
//#define SYSCLK_FREQ_HSE HSE_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSE 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSE 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSE 72000000
|
||||
#define SYSCLK_FREQ_96MHz_HSE 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSE 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSE 144000000
|
||||
//#define SYSCLK_FREQ_HSI HSI_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSI 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSI 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSI 72000000
|
||||
//#define SYSCLK_FREQ_96MHz_HSI 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSI 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSI 144000000
|
||||
|
||||
/* Clock Definitions */
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#else
|
||||
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
#endif
|
||||
|
||||
__I uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
|
||||
/* system_private_function_proto_types */
|
||||
static void SetSysClock(void);
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
static void SetSysClockToHSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
static void SetSysClockTo48_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
static void SetSysClockTo56_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
static void SetSysClockTo72_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
static void SetSysClockTo96_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
static void SetSysClockTo120_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
static void SetSysClockTo144_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
static void SetSysClockTo48_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
static void SetSysClockTo56_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
static void SetSysClockTo72_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
static void SetSysClockTo96_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
static void SetSysClockTo120_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
static void SetSysClockTo144_HSI( void );
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemInit
|
||||
*
|
||||
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
|
||||
* the PLL and update the SystemCoreClock variable.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
RCC->CTLR |= (uint32_t)0x00000001;
|
||||
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
|
||||
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
|
||||
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
|
||||
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
|
||||
RCC->INTR = 0x009F0000;
|
||||
SetSysClock();
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemCoreClockUpdate
|
||||
*
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
|
||||
|
||||
tmp = RCC->CFGR0 & RCC_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04:
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08:
|
||||
pllmull = RCC->CFGR0 & RCC_PLLMULL;
|
||||
pllsource = RCC->CFGR0 & RCC_PLLSRC;
|
||||
pllmull = ( pllmull >> 18) + 2;
|
||||
|
||||
if(pllmull == 17) pllmull = 18;
|
||||
|
||||
if (pllsource == 0x00)
|
||||
{
|
||||
if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
|
||||
SystemCoreClock = HSI_VALUE * pllmull;
|
||||
}
|
||||
else{
|
||||
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
if((RCC->CFGR0 & (3<<22)) == (3<<22))
|
||||
{
|
||||
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = ((HSE_VALUE>>2) >> 1) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = (HSE_VALUE>>2) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = HSE_VALUE * pllmull;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if(Pll_6_5 == 1) SystemCoreClock = (SystemCoreClock / 2);
|
||||
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClock
|
||||
*
|
||||
* @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClock(void)
|
||||
{
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
SetSysClockToHSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
SetSysClockTo48_HSE();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
SetSysClockTo56_HSE();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
SetSysClockTo72_HSE();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
SetSysClockTo96_HSE();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
SetSysClockTo120_HSE();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
SetSysClockTo144_HSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
SetSysClockTo48_HSI();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
SetSysClockTo56_HSI();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
SetSysClockTo72_HSI();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
SetSysClockTo96_HSI();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
SetSysClockTo120_HSI();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
SetSysClockTo144_HSI();
|
||||
|
||||
#endif
|
||||
|
||||
/* If none of the define above is enabled, the HSI is used as System clock
|
||||
* source (default after reset)
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockToHSE
|
||||
*
|
||||
* @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockToHSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
|
||||
|
||||
/* Select HSE as system clock source
|
||||
* CH32V20x_D6 (HSE=8MHZ)
|
||||
* CH32V20x_D8 (HSE=32MHZ)
|
||||
* CH32V20x_D8W (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
|
||||
|
||||
/* Wait till HSE is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 6 = 48 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 7 = 56 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 9 = 72 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 12 = 96 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if(HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
RCC->CFGR0 |= (uint32_t)(3<<22);
|
||||
/* HCLK = SYSCLK/2 */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
|
||||
#else
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
#endif
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 15 = 120 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 15 = 120 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/2 * 15 = 240 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 18 = 144 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 6 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 7 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 9 = 72 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 12 = 96 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 15 = 120 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 18 = 144 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SYSTEM_ch32v20x_H
|
||||
#define __SYSTEM_ch32v20x_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
/* System_Exported_Functions */
|
||||
extern void SystemInit(void);
|
||||
extern void SystemCoreClockUpdate(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*__CH32V20x_SYSTEM_H */
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,101 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : usb device descriptor,configuration descriptor,
|
||||
* string descriptors and other descriptors.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "usb_desc.h"
|
||||
|
||||
/* Device Descriptor */
|
||||
const uint8_t MyDevDescr[] =
|
||||
{
|
||||
0x12, // bLength
|
||||
0x01, // bDescriptorType (Device)
|
||||
0x00, 0x02, // bcdUSB 2.00
|
||||
0x00, // bDeviceClass (Use class information in the Interface Descriptors)
|
||||
0x00, // bDeviceSubClass
|
||||
0x00, // bDeviceProtocol
|
||||
DEF_USBD_UEP0_SIZE, // bMaxPacketSize0 64
|
||||
(uint8_t)DEF_USB_VID, (uint8_t)(DEF_USB_VID >> 8), // idVendor 0x1A86
|
||||
(uint8_t)DEF_USB_PID, (uint8_t)(DEF_USB_PID >> 8), // idProduct 0xFE10
|
||||
DEF_IC_PRG_VER, 0x00, // bcdDevice 0.01
|
||||
0x01, // iManufacturer (String Index)
|
||||
0x02, // iProduct (String Index)
|
||||
0x00, // iSerialNumber (String Index)
|
||||
0x01, // bNumConfigurations 1
|
||||
};
|
||||
|
||||
/* Configuration Descriptor */
|
||||
const uint8_t MyCfgDescr[] =
|
||||
{
|
||||
/* Configuration Descriptor */
|
||||
0x09, // bLength
|
||||
0x02, // bDescriptorType (Configuration)
|
||||
0x20, 0x00, // wTotalLength 32
|
||||
0x01, // bNumInterfaces 1
|
||||
0x01, // bConfigurationValue
|
||||
0x00, // iConfiguration (String Index)
|
||||
0xC0, // bmAttributes Self Powered
|
||||
0x32, // bMaxPower 100mA
|
||||
|
||||
/*****************************************************************/
|
||||
/* Interface Descriptor(CDROM) */
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType (Interface)
|
||||
0x00, // bInterfaceNumber 0
|
||||
0x00, // bAlternateSetting
|
||||
0x02, // bNumEndpoints 2
|
||||
0x08, // bInterfaceClass
|
||||
0x06, // bInterfaceSubClass
|
||||
0x50, // bInterfaceProtocol
|
||||
0x00, // iInterface (String Index)
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x82, // bEndpointAddress (IN/D2H)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
0x40, 0x00, // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x03, // bEndpointAddress (OUT/H2D)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
0x40, 0x00, // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
};
|
||||
|
||||
/* Language Descriptor */
|
||||
const uint8_t MyLangDescr[] =
|
||||
{
|
||||
0x04, 0x03, 0x09, 0x04
|
||||
};
|
||||
|
||||
/* Manufacturer Descriptor */
|
||||
const uint8_t MyManuInfo[] =
|
||||
{
|
||||
0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0
|
||||
};
|
||||
|
||||
/* Product Information */
|
||||
const uint8_t MyProdInfo[] =
|
||||
{
|
||||
0x18, 0x03, 'C', 0, 'H', 0, '2', 0, '0', 0, 'x', 0, 'C', 0 , 'D', 0, '-', 0, 'R', 0, 'O', 0, 'M', 0,
|
||||
};
|
||||
|
||||
/* Serial Number Information */
|
||||
const uint8_t MySerNumInfo[] =
|
||||
{
|
||||
0x16, 0x03, '0', 0, '1', 0, '2', 0, '3', 0, '4', 0, '5', 0
|
||||
, '6', 0, '7', 0, '8', 0, '9', 0
|
||||
};
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : header file of usb_desc.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef USER_USB_DESC_H_
|
||||
#define USER_USB_DESC_H_
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* global define */
|
||||
/* file version */
|
||||
#define DEF_FILE_VERSION 0x01
|
||||
/* usb device info define */
|
||||
#define DEF_USB_VID 0x1A86
|
||||
#define DEF_USB_PID 0xFE11
|
||||
/* USB device descriptor, device serial number(bcdDevice) */
|
||||
#define DEF_IC_PRG_VER DEF_FILE_VERSION
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device endpoint size define */
|
||||
#define DEF_USBD_UEP0_SIZE 64 /* usb hs/fs device end-point 0 size */
|
||||
/* FS */
|
||||
#define DEF_USBD_FS_PACK_SIZE 64 /* usb fs device max bluk/int pack size */
|
||||
#define DEF_USBD_FS_ISO_PACK_SIZE 1023 /* usb fs device max iso pack size */
|
||||
/* LS */
|
||||
#define DEF_USBD_LS_UEP0_SIZE 8 /* usb ls device end-point 0 size */
|
||||
#define DEF_USBD_LS_PACK_SIZE 64 /* usb ls device max int pack size */
|
||||
|
||||
/* Pack size */
|
||||
#define DEF_USBD_ENDP1_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP2_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP3_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP4_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP5_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP6_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP7_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device Descriptor length, length of usb descriptors, if one descriptor not
|
||||
* exists , set the length to 0 */
|
||||
#define DEF_USBD_DEVICE_DESC_LEN ((uint8_t)MyDevDescr[0])
|
||||
#define DEF_USBD_CONFIG_DESC_LEN ((uint16_t)MyCfgDescr[2] + (uint16_t)(MyCfgDescr[3] << 8))
|
||||
#define DEF_USBD_REPORT_DESC_LEN 0
|
||||
#define DEF_USBD_LANG_DESC_LEN ((uint16_t)MyLangDescr[0])
|
||||
#define DEF_USBD_MANU_DESC_LEN ((uint16_t)MyManuInfo[0])
|
||||
#define DEF_USBD_PROD_DESC_LEN ((uint16_t)MyProdInfo[0])
|
||||
#define DEF_USBD_SN_DESC_LEN ((uint16_t)MySerNumInfo[0])
|
||||
|
||||
/******************************************************************************/
|
||||
/* external variables */
|
||||
extern const uint8_t MyDevDescr[ ];
|
||||
extern const uint8_t MyCfgDescr[ ];
|
||||
extern const uint8_t MyLangDescr[ ];
|
||||
extern const uint8_t MyManuInfo[ ];
|
||||
extern const uint8_t MyProdInfo[ ];
|
||||
extern const uint8_t MySerNumInfo[ ];
|
||||
|
||||
#endif /* USER_USB_DESC_H_ */
|
||||
@@ -0,0 +1,153 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
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<externalSettings/>
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<extensions>
|
||||
<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
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<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
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||||
<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
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||||
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
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||||
<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
</extensions>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
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<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="${cross_rm} -rf" description="" id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj" parent="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release">
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.c.487601824" name="C compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.c" useByScannerDiscovery="false" value="gcc" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.cpp.1062130429" name="C++ compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.cpp" useByScannerDiscovery="false" value="g++" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.objdump.1053750745" name="Listing generator" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.objdump" useByScannerDiscovery="false" value="objdump" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.size.1441326233" name="Size command" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.size" useByScannerDiscovery="false" value="size" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.toolchain.id.226017994" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.toolchain.id" useByScannerDiscovery="false" value="512258282" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.warnings.uninitialized.929829166" name="Warn on uninitialized variables (-Wuninitialised)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.warnings.uninitialized" useByScannerDiscovery="true" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.saverestore.1626927663" name="Small prologue/epilogue (-msave-restore)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.saverestore" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon.938794566" name="No common unitialized (-fno-common)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon" value="true" valueType="boolean"/>
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<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform.1944008784" isAbstract="false" osList="all" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform"/>
|
||||
<builder buildPath="${workspace_loc:/ADC_DMA}/obj" id="ilg.gnumcueclipse.managedbuild.cross.riscv.builder.1421508906" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="GNU Make 构建器" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.builder"/>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.1244756189" name="GNU RISC-V Cross Assembler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler">
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor.1692176068" name="Use preprocessor" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths.1034038285" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths" useByScannerDiscovery="true" valueType="includePath">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Startup}""/>
|
||||
</option>
|
||||
<inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.input.126366858" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.input"/>
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||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187" name="GNU RISC-V Cross C Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler">
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.1567947810" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Debug}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Core}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Peripheral/inc}""/>
|
||||
</option>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.2020844713" name="Language standard" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std" useByScannerDiscovery="true" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.gnu99" valueType="enumerated"/>
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs.177116515" name="Defined symbols (-D)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols"/>
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||||
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|
||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.compiler.1610882921" name="GNU RISC-V Cross C++ Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.compiler"/>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.1620074387" name="GNU RISC-V Cross C Linker" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker">
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.gcsections.194760422" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.gcsections" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.paths.2057340378" name="Library search path (-L)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.paths" useByScannerDiscovery="false" valueType="libPaths"/>
|
||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.scriptfile.1390103472" name="Script files (-T)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.scriptfile" useByScannerDiscovery="false" valueType="stringList">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Ld/Link.ld}""/>
|
||||
</option>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.nostart.913830613" name="Do not use standard start files (-nostartfiles)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.nostart" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
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|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.usenewlibnosys.351964161" name="Do not use syscalls (--specs=nosys.specs)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.usenewlibnosys" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
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|
||||
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
|
||||
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
|
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|
||||
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|
||||
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|
||||
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||||
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|
||||
<listOptionValue builtIn="false" value=""../LD""/>
|
||||
</option>
|
||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.scriptfile.1751226764" name="Script files (-T)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.cpp.linker.scriptfile" valueType="stringList">
|
||||
<listOptionValue builtIn="false" value="Link.ld"/>
|
||||
</option>
|
||||
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|
||||
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|
||||
</tool>
|
||||
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|
||||
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||||
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source.2052761852" name="Display source (--source|-S)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders.439659821" name="Display all headers (--all-headers|-x)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle.67111865" name="Demangle names (--demangle|-C)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers.1549373929" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers" useByScannerDiscovery="false" value="false" valueType="boolean"/>
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||||
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||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.712424314" name="GNU RISC-V Cross Print Size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize">
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format.1404031980" name="Size format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format" useByScannerDiscovery="false"/>
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||||
</tool>
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||||
</toolChain>
|
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</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8W.S|startup_ch32v20x_D8.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
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||||
<project id="999.ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf.275846018" name="Executable file" projectType="ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf"/>
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||||
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||||
<storageModule moduleId="scannerConfiguration">
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||||
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||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
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||||
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|
||||
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|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
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|
||||
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|
||||
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
|
||||
<storageModule moduleId="refreshScope" versionNumber="2">
|
||||
<configuration configurationName="obj">
|
||||
<resource resourceType="PROJECT" workspacePath="/ADC_DMA"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Debug">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Release">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
</cproject>
|
||||
@@ -0,0 +1,61 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>MSC_U-Disk</name>
|
||||
<comment/>
|
||||
<projects/>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Core</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Debug</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Ld</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Peripheral</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Startup</location>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
@@ -0,0 +1,14 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<project>
|
||||
<configuration id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074" name="obj">
|
||||
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
|
||||
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
|
||||
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
|
||||
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1667703887340537263" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
|
||||
<language-scope id="org.eclipse.cdt.core.gcc"/>
|
||||
<language-scope id="org.eclipse.cdt.core.g++"/>
|
||||
</provider>
|
||||
</extension>
|
||||
</configuration>
|
||||
</project>
|
||||
@@ -0,0 +1,16 @@
|
||||
Mcu Type=CH32V20x
|
||||
Address=0x08000000
|
||||
Target Path=obj/MSC_U-Disk.hex
|
||||
Erase All=true
|
||||
Program=true
|
||||
Verify=true
|
||||
Reset=true
|
||||
|
||||
Vendor=WCH
|
||||
Link=WCH-Link
|
||||
Toolchain=RISC-V
|
||||
Series=CH32V203
|
||||
Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
|
||||
|
||||
PeripheralVersion=1.0
|
||||
MCU=CH32V203RBT6
|
||||
@@ -0,0 +1,2 @@
|
||||
�i“CZ ?"Ç�¸rŸ�F<Fy8E9Y‡½„%P a³D¶La† %Ã'y€¡]Ç;’¶ ŸS)1†1+R4><‚.„ÇÅ¿º° ?/£XO©Ä¿ChQN$*¢”»EÅBk‹!2tŒ+buh†nUb]xl‹l|
|
||||
+"Ÿ<“¯AH42}z8p;m€u 1Ž-¦eh»Od¼Âwµª7x{5�CqEx©=;¦¢e¢º»2£Š ‚«* BP Mš"
|
||||
@@ -0,0 +1,33 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : Internal_Flash.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/08
|
||||
* Description : Internal Flash program
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
#include "Internal_Flash.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
|
||||
void IFlash_Prog_512(uint32_t address,uint32_t *pbuf)
|
||||
{
|
||||
if (address < IFLASH_UDISK_START_ADDR || (address + 511) > IFLASH_UDISK_END_ADDR )
|
||||
{
|
||||
printf("Error Address %x\n",address);
|
||||
return;
|
||||
}
|
||||
address &= 0x00FFFFFF;
|
||||
address |= 0x08000000;
|
||||
__disable_irq();
|
||||
FLASH_Unlock_Fast();
|
||||
FLASH_ErasePage_Fast(address);
|
||||
FLASH_ProgramPage_Fast(address, pbuf);
|
||||
FLASH_ErasePage_Fast(address + INTERNAL_FLASH_PAGE_SIZE);
|
||||
FLASH_ProgramPage_Fast(address+ INTERNAL_FLASH_PAGE_SIZE, pbuf + INTERNAL_FLASH_PAGE_SIZE / 4);
|
||||
FLASH_Lock_Fast();
|
||||
__enable_irq();
|
||||
}
|
||||
@@ -0,0 +1,37 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : Internal_Flash.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/08
|
||||
* Description : header file for Internal_Flash.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef USER_INTERNAL__FLASH_C_
|
||||
#define USER_INTERNAL__FLASH_C_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define INTERNAL_FLASH_PAGE_SIZE 256
|
||||
#define IFLASH_UDISK_START_ADDR 0x5000 // 20K
|
||||
|
||||
#if defined (CH32V20x_D6)
|
||||
#define IFLASH_UDISK_END_ADDR 0x37FFF
|
||||
#else
|
||||
#define IFLASH_UDISK_END_ADDR 0x77FFF
|
||||
#endif
|
||||
|
||||
#define IFLASH_UDISK_SIZE (IFLASH_UDISK_END_ADDR - IFLASH_UDISK_START_ADDR + 1 )
|
||||
|
||||
extern void IFlash_Prog_512(uint32_t address,uint32_t *pbuf);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* USER_INTERNAL__FLASH_C_ */
|
||||
@@ -0,0 +1,462 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SPI_FLAH.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.1
|
||||
* Date : 2022/11/24
|
||||
* Description : SPI FLASHChip operation file
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* Header Files */
|
||||
#include <SPI_FLASH.h>
|
||||
#include <SW_UDISK.h>
|
||||
#include "ch32v20x_spi.h"
|
||||
|
||||
/******************************************************************************/
|
||||
volatile uint8_t Flash_Type = 0x00; /* FLASH chip: 0: W25XXXseries */
|
||||
volatile uint32_t Flash_ID = 0x00; /* FLASH ID */
|
||||
volatile uint32_t Flash_Sector_Count = 0x00; /* FLASH sector number */
|
||||
volatile uint16_t Flash_Sector_Size = 0x00; /* FLASH sector size */
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_Port_Init
|
||||
* Description : FLASH chip operation related pins and hardware initialization
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_Port_Init( void )
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure = {0};
|
||||
SPI_InitTypeDef SPI_InitStructure = {0};
|
||||
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_SPI1 , ENABLE);
|
||||
|
||||
/* CS# */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
GPIO_SetBits(GPIOA, GPIO_Pin_2);
|
||||
|
||||
/* SCK */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
/* MISO */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
/* MOSI */
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
|
||||
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
|
||||
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
|
||||
SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
|
||||
SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
|
||||
SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
|
||||
SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
|
||||
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
|
||||
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
|
||||
SPI_InitStructure.SPI_CRCPolynomial = 7;
|
||||
|
||||
SPI_Init(SPI1, &SPI_InitStructure);
|
||||
// SPI1->HSCR |= 0x01; // Enable High Speed Read
|
||||
SPI_Cmd(SPI1, ENABLE);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SPI1_ReadWriteByte
|
||||
*
|
||||
* @brief SPI1 read or write one byte.
|
||||
*
|
||||
* @param TxData - write one byte data.
|
||||
*
|
||||
* @return Read one byte data.
|
||||
*/
|
||||
uint8_t SPI1_ReadWriteByte(uint8_t TxData)
|
||||
{
|
||||
uint8_t i = 0;
|
||||
|
||||
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET)
|
||||
{
|
||||
i++;
|
||||
if(i > 200)
|
||||
return 0;
|
||||
}
|
||||
|
||||
SPI_I2S_SendData(SPI1, TxData);
|
||||
i = 0;
|
||||
|
||||
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET)
|
||||
{
|
||||
i++;
|
||||
if(i > 200)
|
||||
return 0;
|
||||
}
|
||||
|
||||
return SPI_I2S_ReceiveData(SPI1);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : SPI_FLASH_SendByte
|
||||
* Description : SPI send a byte
|
||||
* Input : byte: byte to send
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
uint8_t SPI_FLASH_SendByte( uint8_t byte )
|
||||
{
|
||||
return SPI1_ReadWriteByte( byte );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : SPI_FLASH_ReadByte
|
||||
* Description : SPI receive a byte
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : byte received
|
||||
*******************************************************************************/
|
||||
uint8_t SPI_FLASH_ReadByte( void )
|
||||
{
|
||||
return SPI1_ReadWriteByte( 0xFF );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_ReadID
|
||||
* Description : Read FLASH ID
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : chip id
|
||||
*******************************************************************************/
|
||||
uint32_t FLASH_ReadID( void )
|
||||
{
|
||||
uint32_t dat;
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_JEDEC_ID );
|
||||
dat = ( uint32_t )SPI_FLASH_SendByte( DEF_DUMMY_BYTE ) << 16;
|
||||
dat |= ( uint32_t )SPI_FLASH_SendByte( DEF_DUMMY_BYTE ) << 8;
|
||||
dat |= SPI_FLASH_SendByte( DEF_DUMMY_BYTE );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
return( dat );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_WriteEnable
|
||||
* Description : FLASH Write Enable
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_WriteEnable( void )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_WREN );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_WriteDisable
|
||||
* Description : FLASH Write Disable
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_WriteDisable( void )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_WRDI );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_ReadStatusReg
|
||||
* Description : FLASH Read Status
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : status
|
||||
*******************************************************************************/
|
||||
uint8_t FLASH_ReadStatusReg( void )
|
||||
{
|
||||
uint8_t status;
|
||||
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_RDSR );
|
||||
status = SPI_FLASH_ReadByte( );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
return( status );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_Erase_Sector
|
||||
* Description : FLASH Erase Sector
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_Erase_Sector( uint32_t address )
|
||||
{
|
||||
uint8_t temp;
|
||||
FLASH_WriteEnable( );
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_SECTOR_ERASE );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
do
|
||||
{
|
||||
temp = FLASH_ReadStatusReg( );
|
||||
}while( temp & 0x01 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block_Start
|
||||
* Description : FLASH start block read
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block_Start( uint32_t address )
|
||||
{
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_READ );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block
|
||||
* Description : FLASH read block
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block( uint8_t *pbuf, uint32_t len )
|
||||
{
|
||||
while( len-- )
|
||||
{
|
||||
*pbuf++ = SPI_FLASH_ReadByte( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_RD_Block_End
|
||||
* Description : FLASH end block read
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_RD_Block_End( void )
|
||||
{
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : W25XXX_WR_Page
|
||||
* Description : Flash page program
|
||||
* Input : address
|
||||
* len
|
||||
* *pbuf
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void W25XXX_WR_Page( uint8_t *pbuf, uint32_t address, uint32_t len )
|
||||
{
|
||||
uint8_t temp;
|
||||
FLASH_WriteEnable( );
|
||||
PIN_FLASH_CS_LOW( );
|
||||
SPI_FLASH_SendByte( CMD_FLASH_BYTE_PROG );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 16 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)( address >> 8 ) );
|
||||
SPI_FLASH_SendByte( (uint8_t)address );
|
||||
if( len > SPI_FLASH_PerWritePageSize )
|
||||
{
|
||||
len = SPI_FLASH_PerWritePageSize;
|
||||
}
|
||||
while( len-- )
|
||||
{
|
||||
SPI_FLASH_SendByte( *pbuf++ );
|
||||
}
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
do
|
||||
{
|
||||
temp = FLASH_ReadStatusReg( );
|
||||
}while( temp & 0x01 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : W25XXX_WR_Block
|
||||
* Description : W25XXX block write
|
||||
* Input : address
|
||||
* len
|
||||
* *pbuf
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void W25XXX_WR_Block( uint8_t *pbuf, uint32_t address, uint32_t len )
|
||||
{
|
||||
uint8_t NumOfPage = 0, NumOfSingle = 0, Addr = 0, count = 0, temp = 0;
|
||||
|
||||
Addr = address % SPI_FLASH_PageSize;
|
||||
count = SPI_FLASH_PageSize - Addr;
|
||||
NumOfPage = len / SPI_FLASH_PageSize;
|
||||
NumOfSingle = len % SPI_FLASH_PageSize;
|
||||
|
||||
if( Addr == 0 )
|
||||
{
|
||||
if( NumOfPage == 0 )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, len );
|
||||
}
|
||||
else
|
||||
{
|
||||
while( NumOfPage-- )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, SPI_FLASH_PageSize );
|
||||
address += SPI_FLASH_PageSize;
|
||||
pbuf += SPI_FLASH_PageSize;
|
||||
}
|
||||
W25XXX_WR_Page( pbuf, address, NumOfSingle );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if( NumOfPage == 0 )
|
||||
{
|
||||
if( NumOfSingle > count )
|
||||
{
|
||||
temp = NumOfSingle - count;
|
||||
W25XXX_WR_Page( pbuf, address, count );
|
||||
address += count;
|
||||
pbuf += count;
|
||||
W25XXX_WR_Page( pbuf, address, temp );
|
||||
}
|
||||
else
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len -= count;
|
||||
NumOfPage = len / SPI_FLASH_PageSize;
|
||||
NumOfSingle = len % SPI_FLASH_PageSize;
|
||||
W25XXX_WR_Page( pbuf, address, count );
|
||||
address += count;
|
||||
pbuf += count;
|
||||
while( NumOfPage-- )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, SPI_FLASH_PageSize );
|
||||
address += SPI_FLASH_PageSize;
|
||||
pbuf += SPI_FLASH_PageSize;
|
||||
}
|
||||
if( NumOfSingle != 0 )
|
||||
{
|
||||
W25XXX_WR_Page( pbuf, address, NumOfSingle );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : FLASH_IC_Check
|
||||
* Description : check flash type
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void FLASH_IC_Check( void )
|
||||
{
|
||||
uint32_t count;
|
||||
|
||||
/* Read FLASH ID */
|
||||
Flash_ID = FLASH_ReadID( );
|
||||
printf("Flash_ID: %08x\n",(uint32_t)Flash_ID);
|
||||
|
||||
Flash_Type = 0x00;
|
||||
Flash_Sector_Count = 0x00;
|
||||
Flash_Sector_Size = 0x00;
|
||||
|
||||
switch( Flash_ID )
|
||||
{
|
||||
/* W25XXX */
|
||||
case W25X10_FLASH_ID: /* 0xEF3011-----1M bit */
|
||||
count = 1;
|
||||
break;
|
||||
|
||||
case W25X20_FLASH_ID: /* 0xEF3012-----2M bit */
|
||||
count = 2;
|
||||
break;
|
||||
|
||||
case W25X40_FLASH_ID: /* 0xEF3013-----4M bit */
|
||||
count = 4;
|
||||
break;
|
||||
|
||||
case W25X80_FLASH_ID: /* 0xEF4014-----8M bit */
|
||||
count = 8;
|
||||
break;
|
||||
|
||||
case W25Q16_FLASH_ID1: /* 0xEF3015-----16M bit */
|
||||
case W25Q16_FLASH_ID2: /* 0xEF4015-----16M bit */
|
||||
count = 16;
|
||||
break;
|
||||
|
||||
case W25Q32_FLASH_ID1: /* 0xEF4016-----32M bit */
|
||||
case W25Q32_FLASH_ID2: /* 0xEF6016-----32M bit */
|
||||
count = 32;
|
||||
break;
|
||||
|
||||
case W25Q64_FLASH_ID1: /* 0xEF4017-----64M bit */
|
||||
case W25Q64_FLASH_ID2: /* 0xEF6017-----64M bit */
|
||||
count = 64;
|
||||
break;
|
||||
|
||||
case W25Q128_FLASH_ID1: /* 0xEF4018-----128M bit */
|
||||
case W25Q128_FLASH_ID2: /* 0xEF6018-----128M bit */
|
||||
count = 128;
|
||||
break;
|
||||
|
||||
case W25Q256_FLASH_ID1: /* 0xEF4019-----256M bit */
|
||||
case W25Q256_FLASH_ID2: /* 0xEF6019-----256M bit */
|
||||
count = 256;
|
||||
break;
|
||||
default:
|
||||
if( ( Flash_ID != 0xFFFFFFFF ) && ( Flash_ID != 0x00000000 ) )
|
||||
{
|
||||
count = 16;
|
||||
}
|
||||
else
|
||||
{
|
||||
count = 0x00;
|
||||
}
|
||||
break;
|
||||
}
|
||||
count = ( (uint32_t)count * 1024 ) * ( (uint32_t)1024 / 8 );
|
||||
|
||||
if( count )
|
||||
{
|
||||
Flash_Sector_Count = count / DEF_UDISK_SECTOR_SIZE;
|
||||
Flash_Sector_Size = DEF_UDISK_SECTOR_SIZE;
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("External Flash not connected\r\n");
|
||||
while(1);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,99 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SPI_FLAH.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.1
|
||||
* Date : 2022/11/24
|
||||
* Description : SPI FLASHChip operation file
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SPI_FLASH_H
|
||||
#define __SPI_FLASH_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************/
|
||||
/* header files */
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
/******************************************************************************/
|
||||
/* SPI Pins */
|
||||
#define PIN_FLASH_CS_LOW( ) ( GPIOA->BCR = GPIO_Pin_2 )
|
||||
#define PIN_FLASH_CS_HIGH( ) ( GPIOA->BSHR = GPIO_Pin_2 )
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI Serial Flash OPERATION INSTRUCTIONS */
|
||||
#define CMD_FLASH_READ 0x03 /* Read Memory at 25 MHz */
|
||||
#define CMD_FLASH_SECTOR_ERASE 0x20 /* Erase 4 KByte of memory array */
|
||||
#define CMD_FLASH_BYTE_PROG 0x02 /* To Program One Data Byte */
|
||||
#define CMD_FLASH_RDSR 0x05 /* Read-Status-Register */
|
||||
#define CMD_FLASH_EWSR 0x50 /* Enable-Write-Status-Register */
|
||||
#define CMD_FLASH_WREN 0x06 /* Write-Enable */
|
||||
#define CMD_FLASH_WRDI 0x04 /* Write-Disable */
|
||||
#define CMD_FLASH_JEDEC_ID 0x9F /* JEDEC ID read */
|
||||
|
||||
/******************************************************************************/
|
||||
#define DEF_DUMMY_BYTE 0xFF
|
||||
|
||||
/******************************************************************************/
|
||||
/* FLASH Parameter Definition */
|
||||
#define SPI_FLASH_SectorSize 4096
|
||||
#define SPI_FLASH_PageSize 256
|
||||
#define SPI_FLASH_PerWritePageSize 256
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI FLASH Type */
|
||||
#define DEF_TYPE_W25XXX 0 /* W25XXX */
|
||||
|
||||
/******************************************************************************/
|
||||
/* SPI FLASH Type Define */
|
||||
|
||||
/* W25XXX*/
|
||||
#define W25X10_FLASH_ID 0xEF3011 /* 1M bit */
|
||||
#define W25X20_FLASH_ID 0xEF3012 /* 2M bit */
|
||||
#define W25X40_FLASH_ID 0xEF3013 /* 4M bit */
|
||||
#define W25X80_FLASH_ID 0xEF4014 /* 8M bit */
|
||||
#define W25Q16_FLASH_ID1 0xEF3015 /* 16M bit */
|
||||
#define W25Q16_FLASH_ID2 0xEF4015 /* 16M bit */
|
||||
#define W25Q32_FLASH_ID1 0xEF4016 /* 32M bit */
|
||||
#define W25Q32_FLASH_ID2 0xEF6016 /* 32M bit */
|
||||
#define W25Q64_FLASH_ID1 0xEF4017 /* 64M bit */
|
||||
#define W25Q64_FLASH_ID2 0xEF6017 /* 64M bit */
|
||||
#define W25Q128_FLASH_ID1 0xEF4018 /* 128M bit */
|
||||
#define W25Q128_FLASH_ID2 0xEF6018 /* 128M bit */
|
||||
#define W25Q256_FLASH_ID1 0xEF4019 /* 256M bit */
|
||||
#define W25Q256_FLASH_ID2 0xEF6019 /* 256M bit */
|
||||
|
||||
/******************************************************************************/
|
||||
/* Variable Definition */
|
||||
extern volatile uint8_t Flash_Type; /* FLASH chip: 0: W25XXXseries */
|
||||
extern volatile uint32_t Flash_ID; /* FLASH ID */
|
||||
extern volatile uint32_t Flash_Sector_Count; /* FLASH sector number */
|
||||
extern volatile uint16_t Flash_Sector_Size; /* FLASH sector size */
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void FLASH_Port_Init( void );
|
||||
extern uint8_t SPI_FLASH_SendByte( uint8_t byte );
|
||||
extern uint8_t SPI_FLASH_ReadByte( void );
|
||||
extern uint32_t FLASH_ReadID( void );
|
||||
extern void FLASH_WriteEnable( void );
|
||||
extern void FLASH_WriteDisable( void );
|
||||
extern uint8_t FLASH_ReadStatusReg( void );
|
||||
extern void FLASH_IC_Check( void );
|
||||
extern void FLASH_Erase_Sector( uint32_t address );
|
||||
extern void FLASH_RD_Block_Start( uint32_t address );
|
||||
extern void FLASH_RD_Block( uint8_t *pbuf, uint32_t len );
|
||||
extern void FLASH_RD_Block_End( void );
|
||||
extern void W25XXX_WR_Block( uint8_t *pbuf, uint32_t address, uint32_t len );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,701 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SW_UDISK.C
|
||||
* Author : WCH
|
||||
* Version : V1.00
|
||||
* Date : 2021/08/01
|
||||
* Description : UDISK Source File
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/* Header Files */
|
||||
#include <SPI_FLASH.h>
|
||||
#include <SW_UDISK.h>
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "Internal_Flash.h"
|
||||
/******************************************************************************/
|
||||
/* Variable Definition */
|
||||
|
||||
__attribute__ ((aligned(4))) uint8_t UDisk_Down_Buffer[DEF_FLASH_SECTOR_SIZE];
|
||||
__attribute__ ((aligned(4))) uint8_t UDisk_Pack_Buffer[DEF_UDISK_PACK_64];
|
||||
|
||||
/******************************************************************************/
|
||||
/* INQUITYÐÅÏ¢ */
|
||||
uint8_t UDISK_Inquity_Tab[ ] =
|
||||
{
|
||||
/* UDISK */
|
||||
0x00, /* Peripheral Device Type£ºUDISK = 0x00 */
|
||||
0x80, /* Removable */
|
||||
0x02, /* ISO/ECMA */
|
||||
0x02,
|
||||
0x1F, /* Additional Length */
|
||||
0x00, /* Reserved */
|
||||
0x00, /* Reserved */
|
||||
0x00, /* Reserved */
|
||||
'F', /* Vendor Information */
|
||||
'l',
|
||||
'a',
|
||||
's',
|
||||
'h',
|
||||
' ',
|
||||
' ',
|
||||
' ',
|
||||
'U',
|
||||
'S',
|
||||
'B',
|
||||
' ',
|
||||
'S',
|
||||
'p',
|
||||
'e',
|
||||
'c',
|
||||
'i',
|
||||
'a',
|
||||
'l',
|
||||
' ',
|
||||
'D',
|
||||
'i',
|
||||
's',
|
||||
'k',
|
||||
'2',
|
||||
'.',
|
||||
'D',
|
||||
'0'
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* formatted capacity information */
|
||||
uint8_t const UDISK_Rd_Format_Capacity[ ] =
|
||||
{
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x08,
|
||||
( MY_UDISK_SIZE >> 24 ) & 0xFF,
|
||||
( MY_UDISK_SIZE >> 16 ) & 0xFF,
|
||||
( MY_UDISK_SIZE >> 8 ) & 0xFF,
|
||||
( MY_UDISK_SIZE ) & 0xFF,
|
||||
0x02,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* capacity information */
|
||||
uint8_t const UDISK_Rd_Capacity[ ] =
|
||||
{
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* MODE_SENSE data,For CMD 0X1A */
|
||||
uint8_t const UDISK_Mode_Sense_1A[ ] =
|
||||
{
|
||||
0x0B,
|
||||
0x00,
|
||||
0x00, /* 0x00:write-unprotected,0x80:write-protected */
|
||||
0x08,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/* MODE_SENSE data,For CMD 0X5A */
|
||||
uint8_t const UDISK_Mode_Senese_5A[ ] =
|
||||
{
|
||||
0x00,
|
||||
0x0E,
|
||||
0x00,
|
||||
0x00, /* 0x00:write-unprotected,0x80:write-protected */
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x08,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 24 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 16 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) >> 8 ) & 0xFF,
|
||||
( ( MY_UDISK_SIZE - 1 ) ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 24 ) & 0xFF, /* Number of Blocks */
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 16 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE >> 8 ) & 0xFF,
|
||||
( DEF_CFG_DISK_SEC_SIZE ) & 0xFF,
|
||||
};
|
||||
|
||||
|
||||
volatile uint8_t Udisk_Status = 0x00;
|
||||
volatile uint8_t Udisk_Transfer_Status = 0x00;
|
||||
volatile uint32_t Udisk_Capability = 0x00;
|
||||
volatile uint8_t Udisk_CBW_Tag_Save[ 4 ];
|
||||
volatile uint8_t Udisk_Sense_Key = 0x00;
|
||||
volatile uint8_t Udisk_Sense_ASC = 0x00;
|
||||
volatile uint8_t Udisk_CSW_Status = 0x00;
|
||||
|
||||
volatile uint32_t UDISK_Transfer_DataLen = 0x00;
|
||||
volatile uint32_t UDISK_Cur_Sec_Lba = 0x00;
|
||||
volatile uint16_t UDISK_Sec_Pack_Count = 0x00;
|
||||
volatile uint16_t UDISK_Pack_Size = DEF_UDISK_PACK_64;
|
||||
|
||||
BULK_ONLY_CMD mBOC;
|
||||
uint8_t *pEndp2_Buf;
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : USIDK_CMD_Deal_Status
|
||||
* Description : Current command execution status
|
||||
* Input : key------Primary key for disk error details
|
||||
* asc------Minor key for disk error details
|
||||
* status---Current command execution result status
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_CMD_Deal_Status( uint8_t key, uint8_t asc, uint8_t status )
|
||||
{
|
||||
Udisk_Sense_Key = key;
|
||||
Udisk_Sense_ASC = asc;
|
||||
Udisk_CSW_Status = status;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_CMD_Deal_Fail
|
||||
* Description : The current command failed to execute
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_CMD_Deal_Fail( void )
|
||||
{
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_BLUCK_UP_FLAG )
|
||||
{
|
||||
/* EP2 -> STALL */
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
Udisk_Transfer_Status &= ~DEF_UDISK_BLUCK_UP_FLAG;
|
||||
}
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_BLUCK_DOWN_FLAG )
|
||||
{
|
||||
/* EP3 -> STALL */
|
||||
USBOTG_FS->UEP3_RX_CTRL = ( USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
Udisk_Transfer_Status &= ~DEF_UDISK_BLUCK_DOWN_FLAG;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : CMD_RD_WR_Deal_Pre
|
||||
* Description : Preparation before read and write sector processing
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void CMD_RD_WR_Deal_Pre( void )
|
||||
{
|
||||
/* Save the sector number to be operated currently */
|
||||
UDISK_Cur_Sec_Lba = (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 2 ] << 24;
|
||||
UDISK_Cur_Sec_Lba = UDISK_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 3 ] << 16 );
|
||||
UDISK_Cur_Sec_Lba = UDISK_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 4 ] << 8 );
|
||||
UDISK_Cur_Sec_Lba = UDISK_Cur_Sec_Lba + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 5 ] );
|
||||
|
||||
/* Save the current length of data to be manipulated */
|
||||
UDISK_Transfer_DataLen = ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 7 ] << 8 );
|
||||
UDISK_Transfer_DataLen = UDISK_Transfer_DataLen + ( (uint32_t)mBOC.mCBW.mCBW_CB_Buf[ 8 ] );
|
||||
UDISK_Transfer_DataLen = UDISK_Transfer_DataLen * DEF_UDISK_SECTOR_SIZE;
|
||||
|
||||
/* Clear related variables */
|
||||
UDISK_Sec_Pack_Count = 0x00;
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_SCSI_CMD_Deal
|
||||
* Description : dealing SCSI command
|
||||
* Input :
|
||||
* Output :
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_SCSI_CMD_Deal( void )
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
if( ( mBOC.mCBW.mCBW_Sig[ 0 ] == 'U' ) && ( mBOC.mCBW.mCBW_Sig[ 1 ] == 'S' )
|
||||
&&( mBOC.mCBW.mCBW_Sig[ 2 ] == 'B' ) && ( mBOC.mCBW.mCBW_Sig[ 3 ] == 'C' ) )
|
||||
{
|
||||
Udisk_CBW_Tag_Save[ 0 ] = mBOC.mCBW.mCBW_Tag[ 0 ];
|
||||
Udisk_CBW_Tag_Save[ 1 ] = mBOC.mCBW.mCBW_Tag[ 1 ];
|
||||
Udisk_CBW_Tag_Save[ 2 ] = mBOC.mCBW.mCBW_Tag[ 2 ];
|
||||
Udisk_CBW_Tag_Save[ 3 ] = mBOC.mCBW.mCBW_Tag[ 3 ];
|
||||
|
||||
UDISK_Transfer_DataLen = ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 3 ] << 24;
|
||||
UDISK_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 2 ] << 16 );
|
||||
UDISK_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 1 ] << 8 );
|
||||
UDISK_Transfer_DataLen += ( ( uint32_t )mBOC.mCBW.mCBW_DataLen[ 0 ] );
|
||||
|
||||
if( UDISK_Transfer_DataLen )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_Flag & 0x80 )
|
||||
{
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_UP_FLAG;
|
||||
}
|
||||
else
|
||||
{
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_DOWN_FLAG;
|
||||
}
|
||||
}
|
||||
Udisk_Transfer_Status |= DEF_UDISK_CSW_UP_FLAG;
|
||||
|
||||
/* SCSI command packet processing */
|
||||
switch( mBOC.mCBW.mCBW_CB_Buf[ 0 ] )
|
||||
{
|
||||
case CMD_U_INQUIRY:
|
||||
/* CMD: 0x12 */
|
||||
if( UDISK_Transfer_DataLen > 0x24 )
|
||||
{
|
||||
UDISK_Transfer_DataLen = 0x24;
|
||||
}
|
||||
|
||||
/* Add upload FLASH chip ID number */
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
UDISK_Inquity_Tab[ 32 ] = (uint8_t)( Flash_ID >> 24 );
|
||||
UDISK_Inquity_Tab[ 33 ] = (uint8_t)( Flash_ID >> 16 );
|
||||
UDISK_Inquity_Tab[ 34 ] = (uint8_t)( Flash_ID >> 8 );
|
||||
UDISK_Inquity_Tab[ 35 ] = (uint8_t)( Flash_ID );
|
||||
#endif
|
||||
/* UDISK Mode */
|
||||
UDISK_Inquity_Tab[ 0 ] = 0x00;
|
||||
pEndp2_Buf = (uint8_t *)UDISK_Inquity_Tab;
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_READ_FORMAT_CAPACITY:
|
||||
/* CMD: 0x23 */
|
||||
if( ( Udisk_Status & DEF_UDISK_EN_FLAG ) )
|
||||
{
|
||||
if( UDISK_Transfer_DataLen > 0x0C )
|
||||
{
|
||||
UDISK_Transfer_DataLen = 0x0C;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < UDISK_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = UDISK_Rd_Format_Capacity[ i ];
|
||||
}
|
||||
mBOC.buf[ 4 ] = ( ( Udisk_Capability >> 24 ) & 0xFF );
|
||||
mBOC.buf[ 5 ] = ( ( Udisk_Capability >> 16 ) & 0xFF );
|
||||
mBOC.buf[ 6 ] = ( ( Udisk_Capability >> 8 ) & 0xFF );
|
||||
mBOC.buf[ 7 ] = ( ( Udisk_Capability ) & 0xFF );
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_READ_CAPACITY:
|
||||
/* CMD: 0x25 */
|
||||
if( ( Udisk_Status & DEF_UDISK_EN_FLAG ) )
|
||||
{
|
||||
if( UDISK_Transfer_DataLen > 0x08 )
|
||||
{
|
||||
UDISK_Transfer_DataLen = 0x08;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < UDISK_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = UDISK_Rd_Capacity[ i ];
|
||||
}
|
||||
mBOC.buf[ 0 ] = ( ( Udisk_Capability - 1 ) >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 1 ] = ( ( Udisk_Capability - 1 ) >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 2 ] = ( ( Udisk_Capability - 1 ) >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 3 ] = ( ( Udisk_Capability - 1 ) ) & 0xFF;
|
||||
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_READ10:
|
||||
/* CMD: 0x28 */
|
||||
if( ( Udisk_Status & DEF_UDISK_EN_FLAG ) )
|
||||
{
|
||||
CMD_RD_WR_Deal_Pre( );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_WR_VERIFY10:
|
||||
/* CMD: 0x2E */
|
||||
case CMD_U_WRITE10:
|
||||
/* CMD: 0x2A */
|
||||
if( Udisk_Status & DEF_UDISK_EN_FLAG )
|
||||
{
|
||||
CMD_RD_WR_Deal_Pre( );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_MODE_SENSE:
|
||||
/* CMD: 0x1A */
|
||||
if( ( Udisk_Status & DEF_UDISK_EN_FLAG ) )
|
||||
{
|
||||
if( UDISK_Transfer_DataLen > 0x0C )
|
||||
{
|
||||
UDISK_Transfer_DataLen = 0x0C;
|
||||
}
|
||||
for( i = 0x00; i < UDISK_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = UDISK_Mode_Sense_1A[ i ];
|
||||
}
|
||||
mBOC.buf[ 4 ] = ( Udisk_Capability >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 5 ] = ( Udisk_Capability >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 6 ] = ( Udisk_Capability >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 7 ] = ( Udisk_Capability ) & 0xFF;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_MODE_SENSE2:
|
||||
/* CMD: 0x5A */
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 2 ] == 0x3F )
|
||||
{
|
||||
if( UDISK_Transfer_DataLen > 0x10 )
|
||||
{
|
||||
UDISK_Transfer_DataLen = 0x10;
|
||||
}
|
||||
|
||||
for( i = 0x00; i < UDISK_Transfer_DataLen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = UDISK_Mode_Senese_5A[ i ];
|
||||
}
|
||||
mBOC.buf[ 8 ] = ( Udisk_Capability >> 24 ) & 0xFF;
|
||||
mBOC.buf[ 9 ] = ( Udisk_Capability >> 16 ) & 0xFF;
|
||||
mBOC.buf[ 10 ] = ( Udisk_Capability >> 8 ) & 0xFF;
|
||||
mBOC.buf[ 11 ] = ( Udisk_Capability ) & 0xFF;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x05, 0x20, 0x01 );
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_REQUEST_SENSE:
|
||||
/* CMD: 0x03 */
|
||||
mBOC.ReqSense.ErrorCode = 0x70;
|
||||
mBOC.ReqSense.Reserved1 = 0x00;
|
||||
mBOC.ReqSense.SenseKey = Udisk_Sense_Key;
|
||||
mBOC.ReqSense.Information[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Information[ 3 ] = 0x00;
|
||||
mBOC.ReqSense.SenseLength = 0x0A;
|
||||
mBOC.ReqSense.Reserved2[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved2[ 3 ] = 0x00;
|
||||
mBOC.ReqSense.SenseCode = Udisk_Sense_ASC;
|
||||
mBOC.ReqSense.SenseCodeQua = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 0 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 1 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 2 ] = 0x00;
|
||||
mBOC.ReqSense.Reserved3[ 3 ] = 0x00;
|
||||
pEndp2_Buf = mBOC.buf;
|
||||
Udisk_CSW_Status = 0x00;
|
||||
break;
|
||||
case CMD_U_TEST_READY:
|
||||
if( Udisk_Status & DEF_UDISK_EN_FLAG )
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_CMD_Deal_Status( 0x02, 0x3A, 0x01 );
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_UP_FLAG;
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
break;
|
||||
|
||||
case CMD_U_PREVT_REMOVE:
|
||||
/* CMD: 0x1E */
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_VERIFY10:
|
||||
/* CMD: 0x1F */
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
case CMD_U_START_STOP:
|
||||
/* CMD: 0x1B */
|
||||
UDISK_CMD_Deal_Status( 0x00, 0x00, 0x00 );
|
||||
break;
|
||||
|
||||
default:
|
||||
UDISK_CMD_Deal_Status( 0x05, 0x20, 0x01 );
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_UP_FLAG;
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{ /* Bad package flag for CBW package */
|
||||
UDISK_CMD_Deal_Status( 0x05, 0x20, 0x02 );
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_UP_FLAG;
|
||||
Udisk_Transfer_Status |= DEF_UDISK_BLUCK_DOWN_FLAG;
|
||||
UDISK_CMD_Deal_Fail( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_In_EP_Deal
|
||||
* Description :
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_In_EP_Deal( void )
|
||||
{
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_BLUCK_UP_FLAG )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 0 ] == CMD_U_READ10 )
|
||||
{
|
||||
UDISK_Up_OnePack( );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_Bulk_UpData( );
|
||||
}
|
||||
}
|
||||
else if( Udisk_Transfer_Status & DEF_UDISK_CSW_UP_FLAG )
|
||||
{
|
||||
UDISK_Up_CSW( );
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_Out_EP_Deal
|
||||
* Description : Download endpoint processing
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_Out_EP_Deal( uint8_t *pbuf, uint16_t packlen )
|
||||
{
|
||||
uint32_t i;
|
||||
/* Endpoint 2 download data processing */
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_BLUCK_DOWN_FLAG )
|
||||
{
|
||||
UDISK_Down_OnePack( pbuf, packlen );
|
||||
}
|
||||
else
|
||||
{
|
||||
if( packlen == 0x1F )
|
||||
{
|
||||
for( i = 0; i < packlen; i++ )
|
||||
{
|
||||
mBOC.buf[ i ] = *pbuf++;
|
||||
}
|
||||
UDISK_SCSI_CMD_Deal( );
|
||||
if( ( Udisk_Transfer_Status & DEF_UDISK_BLUCK_DOWN_FLAG ) == 0x00 )
|
||||
{
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_BLUCK_UP_FLAG )
|
||||
{
|
||||
if( mBOC.mCBW.mCBW_CB_Buf[ 0 ] == CMD_U_READ10 )
|
||||
{
|
||||
UDISK_Up_OnePack( );
|
||||
}
|
||||
else
|
||||
{
|
||||
UDISK_Bulk_UpData( );
|
||||
}
|
||||
}
|
||||
else if( Udisk_CSW_Status == 0x00 )
|
||||
{
|
||||
/* upload CSW */
|
||||
UDISK_Up_CSW( );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_Bulk_UpData
|
||||
* Description : EP2 upload data
|
||||
* Input : Transfer_DataLen--- length of data transferred
|
||||
* *pBuf---data address pointer
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_Bulk_UpData( void )
|
||||
{
|
||||
uint32_t len;
|
||||
|
||||
if( UDISK_Transfer_DataLen > UDISK_Pack_Size )
|
||||
{
|
||||
len = UDISK_Pack_Size;
|
||||
UDISK_Transfer_DataLen -= UDISK_Pack_Size;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = UDISK_Transfer_DataLen;
|
||||
UDISK_Transfer_DataLen = 0x00;
|
||||
Udisk_Transfer_Status &= ~DEF_UDISK_BLUCK_UP_FLAG;
|
||||
}
|
||||
|
||||
/* Load the data into the upload buffer and start the upload */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, pEndp2_Buf, len, DEF_UEP_CPY_LOAD );
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_Up_CSW
|
||||
* Description : Bulk endpoint endpoint 2 upload CSW package
|
||||
* Input : CBW_Tag_Save---command block label
|
||||
* CSW_Status---Current command execution result status
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_Up_CSW( void )
|
||||
{
|
||||
Udisk_Transfer_Status = 0x00;
|
||||
|
||||
mBOC.mCSW.mCSW_Sig[ 0 ] = 'U';
|
||||
mBOC.mCSW.mCSW_Sig[ 1 ] = 'S';
|
||||
mBOC.mCSW.mCSW_Sig[ 2 ] = 'B';
|
||||
mBOC.mCSW.mCSW_Sig[ 3 ] = 'S';
|
||||
mBOC.mCSW.mCSW_Tag[ 0 ] = Udisk_CBW_Tag_Save[ 0 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 1 ] = Udisk_CBW_Tag_Save[ 1 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 2 ] = Udisk_CBW_Tag_Save[ 2 ];
|
||||
mBOC.mCSW.mCSW_Tag[ 3 ] = Udisk_CBW_Tag_Save[ 3 ];
|
||||
mBOC.mCSW.mCSW_Residue[ 0 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 1 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 2 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Residue[ 3 ] = 0x00;
|
||||
mBOC.mCSW.mCSW_Status = Udisk_CSW_Status;
|
||||
|
||||
/* Load the data into the upload buffer and start the upload */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, (uint8_t *)mBOC.buf, 0x0D, DEF_UEP_CPY_LOAD );
|
||||
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_Up_OnePack
|
||||
* Description : UDISK upload a pack
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_Up_OnePack( void )
|
||||
{
|
||||
uint8_t *pbuf = NULL;
|
||||
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
if( UDISK_Sec_Pack_Count == 0x00 )
|
||||
{
|
||||
FLASH_RD_Block_Start( UDISK_Cur_Sec_Lba * DEF_UDISK_SECTOR_SIZE );
|
||||
}
|
||||
FLASH_RD_Block( UDisk_Pack_Buffer, UDISK_Pack_Size );
|
||||
pbuf = UDisk_Pack_Buffer;
|
||||
#elif (STORAGE_MEDIUM == MEDIUM_INTERAL_FLASH)
|
||||
pbuf = (uint8_t*)(IFLASH_UDISK_START_ADDR + UDISK_Cur_Sec_Lba * DEF_UDISK_SECTOR_SIZE + UDISK_Pack_Size * UDISK_Sec_Pack_Count);
|
||||
#endif
|
||||
|
||||
/* USB upload this package data */
|
||||
USBFS_Endp_DataUp(DEF_UEP2, pbuf,UDISK_Pack_Size, DEF_UEP_CPY_LOAD );
|
||||
|
||||
/* Determine whether the current sector data is read and uploaded */
|
||||
UDISK_Sec_Pack_Count++;
|
||||
UDISK_Transfer_DataLen -= UDISK_Pack_Size;
|
||||
|
||||
if( UDISK_Sec_Pack_Count == ( DEF_UDISK_SECTOR_SIZE / UDISK_Pack_Size ) )
|
||||
{
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
PIN_FLASH_CS_HIGH( );
|
||||
#endif
|
||||
UDISK_Sec_Pack_Count = 0x00;
|
||||
UDISK_Cur_Sec_Lba++;
|
||||
}
|
||||
/* Determine whether the current sector data is read and uploaded */
|
||||
if( UDISK_Transfer_DataLen == 0x00 )
|
||||
{
|
||||
Udisk_Transfer_Status &= ~DEF_UDISK_BLUCK_UP_FLAG;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : UDISK_Down_OnePack
|
||||
* Description : UDISK download a pack
|
||||
* Input : None
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void UDISK_Down_OnePack( uint8_t *pbuf, uint16_t packlen )
|
||||
{
|
||||
uint32_t address;
|
||||
uint32_t sec_start_addr;
|
||||
if( UDISK_Sec_Pack_Count == 0x00 )
|
||||
{
|
||||
address = (uint32_t)UDISK_Cur_Sec_Lba * DEF_UDISK_SECTOR_SIZE;
|
||||
sec_start_addr = ( address / DEF_FLASH_SECTOR_SIZE ) * DEF_FLASH_SECTOR_SIZE;
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
FLASH_Erase_Sector(sec_start_addr);
|
||||
#endif
|
||||
}
|
||||
memcpy(UDisk_Down_Buffer + (uint32_t)UDISK_Sec_Pack_Count * UDISK_Pack_Size ,pbuf, UDISK_Pack_Size);
|
||||
UDISK_Sec_Pack_Count++;
|
||||
UDISK_Transfer_DataLen -= UDISK_Pack_Size;
|
||||
|
||||
if( UDISK_Sec_Pack_Count == ( DEF_UDISK_SECTOR_SIZE / UDISK_Pack_Size ) )
|
||||
{
|
||||
address = (uint32_t)UDISK_Cur_Sec_Lba * DEF_UDISK_SECTOR_SIZE;
|
||||
sec_start_addr = ( address / DEF_FLASH_SECTOR_SIZE ) * DEF_FLASH_SECTOR_SIZE;
|
||||
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
W25XXX_WR_Block(UDisk_Down_Buffer, sec_start_addr, DEF_FLASH_SECTOR_SIZE );
|
||||
#elif (STORAGE_MEDIUM == MEDIUM_INTERAL_FLASH)
|
||||
IFlash_Prog_512(IFLASH_UDISK_START_ADDR + sec_start_addr,(uint32_t*)UDisk_Down_Buffer);
|
||||
#endif
|
||||
if( UDISK_Transfer_DataLen == 0x00 )
|
||||
{
|
||||
Udisk_Transfer_Status &= ~DEF_UDISK_BLUCK_DOWN_FLAG;
|
||||
UDISK_Up_CSW( );
|
||||
}
|
||||
UDISK_Sec_Pack_Count = 0x00;
|
||||
UDISK_Cur_Sec_Lba++;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,153 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : SW_UDISK.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/08
|
||||
* Description : header file for SW_UDISK.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "stdio.h"
|
||||
#include "stdlib.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************/
|
||||
/* BulkOnly Mass Storage Class requst */
|
||||
#define CMD_UDISK_RESET 0xFF
|
||||
#define CMD_UDISK_GET_MAX_LUN 0xFE
|
||||
|
||||
/******************************************************************************/
|
||||
/* USB Mass Storage Class SCSI Command */
|
||||
#define CMD_U_TEST_READY 0x00
|
||||
#define CMD_U_REZERO_UNIT 0x01
|
||||
#define CMD_U_REQUEST_SENSE 0x03
|
||||
#define CMD_U_FORMAT_UNIT 0x04
|
||||
#define CMD_U_INQUIRY 0x12
|
||||
#define CMD_U_MODE_SELECT 0x15
|
||||
#define CMD_U_RELEASE 0x17
|
||||
#define CMD_U_MODE_SENSE 0x1A
|
||||
#define CMD_U_START_STOP 0x1B
|
||||
#define CMD_U_SEND_DIAG 0x1D
|
||||
#define CMD_U_PREVT_REMOVE 0x1E
|
||||
#define CMD_U_READ_FORMAT_CAPACITY 0x23
|
||||
#define CMD_U_READ_CAPACITY 0x25
|
||||
#define CMD_U_READ10 0x28
|
||||
#define CMD_U_WRITE10 0x2A
|
||||
#define CMD_U_SEEK10 0x2B
|
||||
#define CMD_U_WR_VERIFY10 0x2E
|
||||
#define CMD_U_VERIFY10 0x2F
|
||||
#define CMD_U_SYNC_CACHE 0x35
|
||||
#define CMD_U_READ_TOC 0x43
|
||||
#define CMD_U_MODE_SENSE2 0x5A
|
||||
#define CMD_U_READ12 0xA8
|
||||
#define CMD_U_WRITE12 0xAA
|
||||
|
||||
/******************************************************************************/
|
||||
#define MY_UDISK_SIZE 0x00000040
|
||||
|
||||
/******************************************************************************/
|
||||
/* BulkOnly */
|
||||
typedef union _BULK_ONLY_CMD
|
||||
{
|
||||
uint8_t buf[ 31 ];
|
||||
struct
|
||||
{
|
||||
uint8_t mCBW_Sig[ 4 ];
|
||||
uint8_t mCBW_Tag[ 4 ];
|
||||
uint8_t mCBW_DataLen[ 4 ];
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} mCBW;
|
||||
struct
|
||||
{
|
||||
uint8_t mCSW_Sig[ 4 ];
|
||||
uint8_t mCSW_Tag[ 4 ];
|
||||
uint8_t mCSW_Residue[ 4 ];
|
||||
uint8_t mCSW_Status;
|
||||
} mCSW;
|
||||
struct
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
uint8_t Reserved1;
|
||||
uint8_t SenseKey;
|
||||
uint8_t Information[ 4 ];
|
||||
uint8_t SenseLength;
|
||||
uint8_t Reserved2[ 4 ];
|
||||
uint8_t SenseCode;
|
||||
uint8_t SenseCodeQua;
|
||||
uint8_t Reserved3[ 4 ];
|
||||
}ReqSense;
|
||||
} BULK_ONLY_CMD;
|
||||
|
||||
/******************************************************************************/
|
||||
#define DEF_DEBUG_PRINTF 1
|
||||
#define MEDIUM_INTERAL_FLASH 1
|
||||
#define MEDIUM_SPI_FLASH 2
|
||||
|
||||
#define STORAGE_MEDIUM MEDIUM_INTERAL_FLASH
|
||||
//#define STORAGE_MEDIUM MEDIUM_SPI_FLASH
|
||||
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
#define DEF_CFG_DISK_SEC_SIZE 4096 /* Disk sector size */
|
||||
#define DEF_FLASH_SECTOR_SIZE 4096 /* Flash sector size */
|
||||
#define DEF_UDISK_SECTOR_SIZE DEF_CFG_DISK_SEC_SIZE /* UDisk sector size */
|
||||
#elif (STORAGE_MEDIUM == MEDIUM_INTERAL_FLASH)
|
||||
#define DEF_CFG_DISK_SEC_SIZE 512 /* Disk sector size */
|
||||
#define DEF_FLASH_SECTOR_SIZE 512 /* Flash sector size */
|
||||
#define DEF_UDISK_SECTOR_SIZE DEF_CFG_DISK_SEC_SIZE /* UDisk sector size */
|
||||
#endif
|
||||
|
||||
#define DEF_UDISK_PACK_512 512
|
||||
#define DEF_UDISK_PACK_64 64
|
||||
|
||||
/******************************************************************************/
|
||||
/* Current u-disk status related macro definition */
|
||||
#define DEF_UDISK_EN_FLAG 0x01
|
||||
|
||||
/******************************************************************************/
|
||||
/* Current u-disk transfer status related macro definitions */
|
||||
#define DEF_UDISK_BLUCK_UP_FLAG 0x01
|
||||
#define DEF_UDISK_BLUCK_DOWN_FLAG 0x02
|
||||
#define DEF_UDISK_CSW_UP_FLAG 0x04
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern volatile uint8_t Udisk_CBW_Tag_Save[ 4 ];
|
||||
extern volatile uint8_t Udisk_Sense_Key;
|
||||
extern volatile uint8_t Udisk_Sense_ASC;
|
||||
extern volatile uint8_t Udisk_CSW_Status;
|
||||
extern volatile uint32_t UDISK_Transfer_DataLen;
|
||||
extern volatile uint32_t UDISK_Cur_Sec_Lba;
|
||||
extern volatile uint16_t UDISK_Sec_Pack_Count;
|
||||
extern volatile uint16_t UDISK_Pack_Size;
|
||||
extern BULK_ONLY_CMD mBOC;
|
||||
extern volatile uint8_t Udisk_Status;
|
||||
extern volatile uint8_t Udisk_Transfer_Status;
|
||||
extern volatile uint32_t Udisk_Capability;
|
||||
extern uint8_t UDISK_Inquity_Tab[ ];
|
||||
extern uint8_t const UDISK_Rd_Format_Capacity[ ];
|
||||
extern uint8_t const UDISK_Rd_Capacity[ ];
|
||||
extern uint8_t const UDISK_Mode_Sense_1A[ ];
|
||||
extern uint8_t const UDISK_Mode_Senese_5A[ ];
|
||||
|
||||
extern void UDISK_CMD_Deal_Status( uint8_t key, uint8_t asc, uint8_t status );
|
||||
extern void UDISK_CMD_Deal_Fail( void );
|
||||
extern void UDISK_SCSI_CMD_Deal( void );
|
||||
extern void UDISK_Bulk_UpData( void );
|
||||
extern void UDISK_Up_CSW( void );
|
||||
extern void UDISK_Up_OnePack( void );
|
||||
extern void UDISK_Out_EP_Deal( uint8_t *pbuf, uint16_t packlen );
|
||||
extern void UDISK_In_EP_Deal( void );
|
||||
extern void UDISK_Down_OnePack( uint8_t *pbuf, uint16_t packlen );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_conf.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Library configuration file.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_CONF_H
|
||||
#define __CH32V20x_CONF_H
|
||||
|
||||
#include "ch32v20x_adc.h"
|
||||
#include "ch32v20x_bkp.h"
|
||||
#include "ch32v20x_can.h"
|
||||
#include "ch32v20x_crc.h"
|
||||
#include "ch32v20x_dbgmcu.h"
|
||||
#include "ch32v20x_dma.h"
|
||||
#include "ch32v20x_exti.h"
|
||||
#include "ch32v20x_flash.h"
|
||||
#include "ch32v20x_gpio.h"
|
||||
#include "ch32v20x_i2c.h"
|
||||
#include "ch32v20x_iwdg.h"
|
||||
#include "ch32v20x_pwr.h"
|
||||
#include "ch32v20x_rcc.h"
|
||||
#include "ch32v20x_rtc.h"
|
||||
#include "ch32v20x_spi.h"
|
||||
#include "ch32v20x_tim.h"
|
||||
#include "ch32v20x_usart.h"
|
||||
#include "ch32v20x_wwdg.h"
|
||||
#include "ch32v20x_it.h"
|
||||
#include "ch32v20x_misc.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_CONF_H */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : Main Interrupt Service Routines.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x_it.h"
|
||||
|
||||
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn NMI_Handler
|
||||
*
|
||||
* @brief This function handles NMI exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void NMI_Handler(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn HardFault_Handler
|
||||
*
|
||||
* @brief This function handles Hard Fault exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void HardFault_Handler(void)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_it.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : This file contains the headers of the interrupt handlers.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20x_IT_H
|
||||
#define __CH32V20x_IT_H
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
|
||||
#endif /* __CH32V20x_IT_H */
|
||||
|
||||
|
||||
@@ -0,0 +1,534 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usb.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2020/04/30
|
||||
* Description : This file contains all the functions prototypes for the USB
|
||||
* firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __CH32V20X_USB_H
|
||||
#define __CH32V20X_USB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Header File */
|
||||
#include "stdint.h"
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USB Communication Related Macro Definition */
|
||||
|
||||
/* USB PID */
|
||||
#ifndef USB_PID_SETUP
|
||||
#define USB_PID_NULL 0x00
|
||||
#define USB_PID_SOF 0x05
|
||||
#define USB_PID_SETUP 0x0D
|
||||
#define USB_PID_IN 0x09
|
||||
#define USB_PID_OUT 0x01
|
||||
#define USB_PID_NYET 0x06
|
||||
#define USB_PID_ACK 0x02
|
||||
#define USB_PID_NAK 0x0A
|
||||
#define USB_PID_STALL 0x0E
|
||||
#define USB_PID_DATA0 0x03
|
||||
#define USB_PID_DATA1 0x0B
|
||||
#define USB_PID_PRE 0x0C
|
||||
#endif
|
||||
|
||||
/* USB standard device request code */
|
||||
#ifndef USB_GET_DESCRIPTOR
|
||||
#define USB_GET_STATUS 0x00
|
||||
#define USB_CLEAR_FEATURE 0x01
|
||||
#define USB_SET_FEATURE 0x03
|
||||
#define USB_SET_ADDRESS 0x05
|
||||
#define USB_GET_DESCRIPTOR 0x06
|
||||
#define USB_SET_DESCRIPTOR 0x07
|
||||
#define USB_GET_CONFIGURATION 0x08
|
||||
#define USB_SET_CONFIGURATION 0x09
|
||||
#define USB_GET_INTERFACE 0x0A
|
||||
#define USB_SET_INTERFACE 0x0B
|
||||
#define USB_SYNCH_FRAME 0x0C
|
||||
#endif
|
||||
|
||||
#define DEF_STRING_DESC_LANG 0x00
|
||||
#define DEF_STRING_DESC_MANU 0x01
|
||||
#define DEF_STRING_DESC_PROD 0x02
|
||||
#define DEF_STRING_DESC_SERN 0x03
|
||||
|
||||
/* USB hub class request code */
|
||||
#ifndef HUB_GET_DESCRIPTOR
|
||||
#define HUB_GET_STATUS 0x00
|
||||
#define HUB_CLEAR_FEATURE 0x01
|
||||
#define HUB_GET_STATE 0x02
|
||||
#define HUB_SET_FEATURE 0x03
|
||||
#define HUB_GET_DESCRIPTOR 0x06
|
||||
#define HUB_SET_DESCRIPTOR 0x07
|
||||
#endif
|
||||
|
||||
/* USB HID class request code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* Bit Define for USB Request Type */
|
||||
#ifndef USB_REQ_TYP_MASK
|
||||
#define USB_REQ_TYP_IN 0x80
|
||||
#define USB_REQ_TYP_OUT 0x00
|
||||
#define USB_REQ_TYP_READ 0x80
|
||||
#define USB_REQ_TYP_WRITE 0x00
|
||||
#define USB_REQ_TYP_MASK 0x60
|
||||
#define USB_REQ_TYP_STANDARD 0x00
|
||||
#define USB_REQ_TYP_CLASS 0x20
|
||||
#define USB_REQ_TYP_VENDOR 0x40
|
||||
#define USB_REQ_TYP_RESERVED 0x60
|
||||
#define USB_REQ_RECIP_MASK 0x1F
|
||||
#define USB_REQ_RECIP_DEVICE 0x00
|
||||
#define USB_REQ_RECIP_INTERF 0x01
|
||||
#define USB_REQ_RECIP_ENDP 0x02
|
||||
#define USB_REQ_RECIP_OTHER 0x03
|
||||
#define USB_REQ_FEAT_REMOTE_WAKEUP 0x01
|
||||
#define USB_REQ_FEAT_ENDP_HALT 0x00
|
||||
#endif
|
||||
|
||||
/* USB Descriptor Type */
|
||||
#ifndef USB_DESCR_TYP_DEVICE
|
||||
#define USB_DESCR_TYP_DEVICE 0x01
|
||||
#define USB_DESCR_TYP_CONFIG 0x02
|
||||
#define USB_DESCR_TYP_STRING 0x03
|
||||
#define USB_DESCR_TYP_INTERF 0x04
|
||||
#define USB_DESCR_TYP_ENDP 0x05
|
||||
#define USB_DESCR_TYP_QUALIF 0x06
|
||||
#define USB_DESCR_TYP_SPEED 0x07
|
||||
#define USB_DESCR_TYP_OTG 0x09
|
||||
#define USB_DESCR_TYP_BOS 0X0F
|
||||
#define USB_DESCR_TYP_HID 0x21
|
||||
#define USB_DESCR_TYP_REPORT 0x22
|
||||
#define USB_DESCR_TYP_PHYSIC 0x23
|
||||
#define USB_DESCR_TYP_CS_INTF 0x24
|
||||
#define USB_DESCR_TYP_CS_ENDP 0x25
|
||||
#define USB_DESCR_TYP_HUB 0x29
|
||||
#endif
|
||||
|
||||
/* USB Device Class */
|
||||
#ifndef USB_DEV_CLASS_HUB
|
||||
#define USB_DEV_CLASS_RESERVED 0x00
|
||||
#define USB_DEV_CLASS_AUDIO 0x01
|
||||
#define USB_DEV_CLASS_COMMUNIC 0x02
|
||||
#define USB_DEV_CLASS_HID 0x03
|
||||
#define USB_DEV_CLASS_MONITOR 0x04
|
||||
#define USB_DEV_CLASS_PHYSIC_IF 0x05
|
||||
#define USB_DEV_CLASS_POWER 0x06
|
||||
#define USB_DEV_CLASS_PRINTER 0x07
|
||||
#define USB_DEV_CLASS_STORAGE 0x08
|
||||
#define USB_DEV_CLASS_HUB 0x09
|
||||
#define USB_DEV_CLASS_VEN_SPEC 0xFF
|
||||
#endif
|
||||
|
||||
/* USB Hub Class Request */
|
||||
#ifndef HUB_GET_HUB_DESCRIPTOR
|
||||
#define HUB_CLEAR_HUB_FEATURE 0x20
|
||||
#define HUB_CLEAR_PORT_FEATURE 0x23
|
||||
#define HUB_GET_BUS_STATE 0xA3
|
||||
#define HUB_GET_HUB_DESCRIPTOR 0xA0
|
||||
#define HUB_GET_HUB_STATUS 0xA0
|
||||
#define HUB_GET_PORT_STATUS 0xA3
|
||||
#define HUB_SET_HUB_DESCRIPTOR 0x20
|
||||
#define HUB_SET_HUB_FEATURE 0x20
|
||||
#define HUB_SET_PORT_FEATURE 0x23
|
||||
#endif
|
||||
|
||||
/* Hub Class Feature Selectors */
|
||||
#ifndef HUB_PORT_RESET
|
||||
#define HUB_C_HUB_LOCAL_POWER 0
|
||||
#define HUB_C_HUB_OVER_CURRENT 1
|
||||
#define HUB_PORT_CONNECTION 0
|
||||
#define HUB_PORT_ENABLE 1
|
||||
#define HUB_PORT_SUSPEND 2
|
||||
#define HUB_PORT_OVER_CURRENT 3
|
||||
#define HUB_PORT_RESET 4
|
||||
#define HUB_PORT_POWER 8
|
||||
#define HUB_PORT_LOW_SPEED 9
|
||||
#define HUB_C_PORT_CONNECTION 16
|
||||
#define HUB_C_PORT_ENABLE 17
|
||||
#define HUB_C_PORT_SUSPEND 18
|
||||
#define HUB_C_PORT_OVER_CURRENT 19
|
||||
#define HUB_C_PORT_RESET 20
|
||||
#endif
|
||||
|
||||
/* USB HID Class Request Code */
|
||||
#ifndef HID_GET_REPORT
|
||||
#define HID_GET_REPORT 0x01
|
||||
#define HID_GET_IDLE 0x02
|
||||
#define HID_GET_PROTOCOL 0x03
|
||||
#define HID_SET_REPORT 0x09
|
||||
#define HID_SET_IDLE 0x0A
|
||||
#define HID_SET_PROTOCOL 0x0B
|
||||
#endif
|
||||
|
||||
/* USB UDisk */
|
||||
#ifndef USB_BO_CBW_SIZE
|
||||
#define USB_BO_CBW_SIZE 0x1F
|
||||
#define USB_BO_CSW_SIZE 0x0D
|
||||
#endif
|
||||
#ifndef USB_BO_CBW_SIG0
|
||||
#define USB_BO_CBW_SIG0 0x55
|
||||
#define USB_BO_CBW_SIG1 0x53
|
||||
#define USB_BO_CBW_SIG2 0x42
|
||||
#define USB_BO_CBW_SIG3 0x43
|
||||
#define USB_BO_CSW_SIG0 0x55
|
||||
#define USB_BO_CSW_SIG1 0x53
|
||||
#define USB_BO_CSW_SIG2 0x42
|
||||
#define USB_BO_CSW_SIG3 0x53
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* USBFS Related Register Macro Definition */
|
||||
|
||||
/* R8_USB_CTRL */
|
||||
#define USBFS_UC_HOST_MODE 0x80
|
||||
#define USBFS_UC_LOW_SPEED 0x40
|
||||
#define USBFS_UC_DEV_PU_EN 0x20
|
||||
#define USBFS_UC_SYS_CTRL_MASK 0x30
|
||||
#define USBFS_UC_SYS_CTRL0 0x00
|
||||
#define USBFS_UC_SYS_CTRL1 0x10
|
||||
#define USBFS_UC_SYS_CTRL2 0x20
|
||||
#define USBFS_UC_SYS_CTRL3 0x30
|
||||
#define USBFS_UC_INT_BUSY 0x08
|
||||
#define USBFS_UC_RESET_SIE 0x04
|
||||
#define USBFS_UC_CLR_ALL 0x02
|
||||
#define USBFS_UC_DMA_EN 0x01
|
||||
|
||||
/* R8_USB_INT_EN */
|
||||
#define USBFS_UIE_DEV_SOF 0x80
|
||||
#define USBFS_UIE_DEV_NAK 0x40
|
||||
#define USBFS_UIE_FIFO_OV 0x10
|
||||
#define USBFS_UIE_HST_SOF 0x08
|
||||
#define USBFS_UIE_SUSPEND 0x04
|
||||
#define USBFS_UIE_TRANSFER 0x02
|
||||
#define USBFS_UIE_DETECT 0x01
|
||||
#define USBFS_UIE_BUS_RST 0x01
|
||||
|
||||
/* R8_USB_DEV_AD */
|
||||
#define USBFS_UDA_GP_BIT 0x80
|
||||
#define USBFS_USB_ADDR_MASK 0x7F
|
||||
|
||||
/* R8_USB_MIS_ST */
|
||||
#define USBFS_UMS_SOF_PRES 0x80
|
||||
#define USBFS_UMS_SOF_ACT 0x40
|
||||
#define USBFS_UMS_SIE_FREE 0x20
|
||||
#define USBFS_UMS_R_FIFO_RDY 0x10
|
||||
#define USBFS_UMS_BUS_RESET 0x08
|
||||
#define USBFS_UMS_SUSPEND 0x04
|
||||
#define USBFS_UMS_DM_LEVEL 0x02
|
||||
#define USBFS_UMS_DEV_ATTACH 0x01
|
||||
|
||||
/* R8_USB_INT_FG */
|
||||
#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
|
||||
#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
|
||||
#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
|
||||
#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
|
||||
|
||||
/* R8_USB_INT_ST */
|
||||
#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
|
||||
#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
|
||||
#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
|
||||
#define USBFS_UIS_TOKEN_OUT 0x00
|
||||
#define USBFS_UIS_TOKEN_SOF 0x10
|
||||
#define USBFS_UIS_TOKEN_IN 0x20
|
||||
#define USBFS_UIS_TOKEN_SETUP 0x30
|
||||
// bUIS_TOKEN1 & bUIS_TOKEN0: current token PID code received for USB device mode
|
||||
// 00: OUT token PID received
|
||||
// 01: SOF token PID received
|
||||
// 10: IN token PID received
|
||||
// 11: SETUP token PID received
|
||||
#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
|
||||
#define USBFS_UIS_H_RES_MASK 0x0F // RO, bit mask of current transfer handshake response for USB host mode: 0000=no response, time out from device, others=handshake response PID received
|
||||
|
||||
/* R32_USB_OTG_CR */
|
||||
#define USBFS_CR_SESS_VTH 0x20
|
||||
#define USBFS_CR_VBUS_VTH 0x10
|
||||
#define USBFS_CR_OTG_EN 0x08
|
||||
#define USBFS_CR_IDPU 0x04
|
||||
#define USBFS_CR_CHARGE_VBUS 0x02
|
||||
#define USBFS_CR_DISCHAR_VBUS 0x01
|
||||
|
||||
/* R32_USB_OTG_SR */
|
||||
#define USBFS_SR_ID_DIG 0x08
|
||||
#define USBFS_SR_SESS_END 0x04
|
||||
#define USBFS_SR_SESS_VLD 0x02
|
||||
#define USBFS_SR_VBUS_VLD 0x01
|
||||
|
||||
/* R8_UDEV_CTRL */
|
||||
#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UD_GP_BIT 0x02 // general purpose bit
|
||||
#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
|
||||
|
||||
/* R8_UEP4_1_MOD */
|
||||
#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
|
||||
#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
|
||||
#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
|
||||
// bUEPn_RX_EN & bUEPn_TX_EN & bUEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
|
||||
// 0 0 x: disable endpoint and disable buffer
|
||||
// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
|
||||
// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
|
||||
// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
|
||||
// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
|
||||
// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
|
||||
#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
|
||||
#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
|
||||
// bUEP4_RX_EN & bUEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
|
||||
// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
|
||||
// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
|
||||
// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
|
||||
// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
|
||||
#define USBFS_UEP4_BUF_MOD 0x01
|
||||
|
||||
/* R8_UEP2_3_MOD */
|
||||
#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
|
||||
#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
|
||||
#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
|
||||
#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
|
||||
#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
|
||||
#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
|
||||
|
||||
/* R8_UEP5_6_MOD */
|
||||
#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
|
||||
#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
|
||||
#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
|
||||
#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
|
||||
#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
|
||||
#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
|
||||
|
||||
/* R8_UEP7_MOD */
|
||||
#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
|
||||
#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
|
||||
#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
|
||||
|
||||
/* R8_UEPn_TX_CTRL */
|
||||
#define USBFS_UEP_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
|
||||
#define USBFS_UEP_T_RES_ACK 0x00
|
||||
#define USBFS_UEP_T_RES_NONE 0x01
|
||||
#define USBFS_UEP_T_RES_NAK 0x02
|
||||
#define USBFS_UEP_T_RES_STALL 0x03
|
||||
// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
|
||||
// 00: DATA0 or DATA1 then expecting ACK (ready)
|
||||
// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
// host aux setup
|
||||
|
||||
/* R8_UEPn_RX_CTRL, n=0-7 */
|
||||
#define USBFS_UEP_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
|
||||
#define USBFS_UEP_R_RES_ACK 0x00
|
||||
#define USBFS_UEP_R_RES_NONE 0x01
|
||||
#define USBFS_UEP_R_RES_NAK 0x02
|
||||
#define USBFS_UEP_R_RES_STALL 0x03
|
||||
// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
|
||||
// 00: ACK (ready)
|
||||
// 01: no response, time out to host, for non-zero endpoint isochronous transactions
|
||||
// 10: NAK (busy)
|
||||
// 11: STALL (error)
|
||||
|
||||
/* R8_UHOST_CTRL */
|
||||
#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
|
||||
#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
|
||||
#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
|
||||
#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
|
||||
#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
|
||||
#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
|
||||
|
||||
/* R32_UH_EP_MOD */
|
||||
#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
|
||||
#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
|
||||
// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
|
||||
#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
|
||||
#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
|
||||
// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
|
||||
// 0 x: disable endpoint and disable buffer
|
||||
// 1 0: 64 bytes buffer for receiving (IN endpoint)
|
||||
// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
|
||||
|
||||
/* R16_UH_SETUP */
|
||||
#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
|
||||
#define USBFS_UH_SOF_EN 0x0004 // USB host automatic SOF enable
|
||||
|
||||
/* R8_UH_EP_PID */
|
||||
#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
|
||||
#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
|
||||
|
||||
/* R8_UH_RX_CTRL */
|
||||
#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
|
||||
|
||||
/* R8_UH_TX_CTRL */
|
||||
#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
|
||||
#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
|
||||
#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
|
||||
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Struct Definition */
|
||||
|
||||
/* USB Setup Request */
|
||||
typedef struct __attribute__((packed)) _USB_SETUP_REQ
|
||||
{
|
||||
uint8_t bRequestType;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_REQ, *PUSB_SETUP_REQ;
|
||||
|
||||
/* USB Device Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_DEVICE_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEV_DESCR, *PUSB_DEV_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t MaxPower;
|
||||
} USB_CFG_DESCR, *PUSB_CFG_DESCR;
|
||||
|
||||
/* USB Interface Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_INTERF_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_ITF_DESCR, *PUSB_ITF_DESCR;
|
||||
|
||||
/* USB Endpoint Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_ENDPOINT_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t wMaxPacketSizeL;
|
||||
uint8_t wMaxPacketSizeH;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDP_DESCR, *PUSB_ENDP_DESCR;
|
||||
|
||||
/* USB Configuration Descriptor Set */
|
||||
typedef struct __attribute__((packed)) _USB_CONFIG_DESCR_LONG
|
||||
{
|
||||
USB_CFG_DESCR cfg_descr;
|
||||
USB_ITF_DESCR itf_descr;
|
||||
USB_ENDP_DESCR endp_descr[ 1 ];
|
||||
} USB_CFG_DESCR_LONG, *PUSB_CFG_DESCR_LONG;
|
||||
|
||||
/* USB HUB Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HUB_DESCR
|
||||
{
|
||||
uint8_t bDescLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bNbrPorts;
|
||||
uint8_t wHubCharacteristicsL;
|
||||
uint8_t wHubCharacteristicsH;
|
||||
uint8_t bPwrOn2PwrGood;
|
||||
uint8_t bHubContrCurrent;
|
||||
uint8_t DeviceRemovable;
|
||||
uint8_t PortPwrCtrlMask;
|
||||
} USB_HUB_DESCR, *PUSB_HUB_DESCR;
|
||||
|
||||
/* USB HID Descriptor */
|
||||
typedef struct __attribute__((packed)) _USB_HID_DESCR
|
||||
{
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdHID;
|
||||
uint8_t bCountryCode;
|
||||
uint8_t bNumDescriptors;
|
||||
uint8_t bDescriptorTypeX;
|
||||
uint8_t wDescriptorLengthL;
|
||||
uint8_t wDescriptorLengthH;
|
||||
} USB_HID_DESCR, *PUSB_HID_DESCR;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CBW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCBW_DataLen;
|
||||
uint8_t mCBW_Flag;
|
||||
uint8_t mCBW_LUN;
|
||||
uint8_t mCBW_CB_Len;
|
||||
uint8_t mCBW_CB_Buf[ 16 ];
|
||||
} UDISK_BOC_CBW, *PXUDISK_BOC_CBW;
|
||||
|
||||
/* USB UDisk */
|
||||
typedef struct __attribute__((packed)) _UDISK_BOC_CSW
|
||||
{
|
||||
uint32_t mCBW_Sig;
|
||||
uint32_t mCBW_Tag;
|
||||
uint32_t mCSW_Residue;
|
||||
uint8_t mCSW_Status;
|
||||
} UDISK_BOC_CSW, *PXUDISK_BOC_CSW;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*_CH32V20X_USB_H */
|
||||
@@ -0,0 +1,736 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file provides all the USBOTG firmware functions.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "SW_UDISK.h"
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
volatile uint8_t USBFS_SetupReqCode;
|
||||
volatile uint8_t USBFS_SetupReqType;
|
||||
volatile uint16_t USBFS_SetupReqValue;
|
||||
volatile uint16_t USBFS_SetupReqIndex;
|
||||
volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
volatile uint8_t USBFS_DevConfig;
|
||||
volatile uint8_t USBFS_DevAddr;
|
||||
volatile uint8_t USBFS_DevSleepStatus;
|
||||
volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
__attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ DEF_USBD_UEP0_SIZE ]; //ep0(64)
|
||||
__attribute__ ((aligned(4))) uint8_t UDisk_In_Buf[ DEF_UDISK_PACK_64 ];
|
||||
__attribute__ ((aligned(4))) uint8_t UDisk_Out_Buf[ DEF_UDISK_PACK_64 ];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
volatile uint8_t USBFS_Endp_Busy[ DEF_UEP_NUM ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* Interrupt Service Routine Declaration*/
|
||||
void USBHD_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_RCC_Init
|
||||
*
|
||||
* @brief Initializes the usbotg clock configuration.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_RCC_Init( void )
|
||||
{
|
||||
if( SystemCoreClock == 144000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
|
||||
}
|
||||
else if( SystemCoreClock == 96000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
|
||||
}
|
||||
else if( SystemCoreClock == 48000000 )
|
||||
{
|
||||
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
|
||||
}
|
||||
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_OTG_FS, ENABLE );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Endp_Init
|
||||
*
|
||||
* @brief Initializes USB device endpoints.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Endp_Init( void )
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
USBOTG_FS->UEP2_3_MOD = USBFS_UEP2_TX_EN|USBFS_UEP3_RX_EN;
|
||||
|
||||
USBOTG_FS->UEP0_DMA = (uint32_t)USBFS_EP0_Buf;
|
||||
USBOTG_FS->UEP2_DMA = (uint32_t)UDisk_In_Buf;
|
||||
USBOTG_FS->UEP3_DMA = (uint32_t)UDisk_Out_Buf;
|
||||
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
|
||||
USBOTG_FS->UEP2_TX_LEN = 0;
|
||||
|
||||
/* Clear End-points Busy Status */
|
||||
for( i=0; i<DEF_UEP_NUM; i++ )
|
||||
{
|
||||
USBFS_Endp_Busy[ i ] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Device_Init
|
||||
*
|
||||
* @brief Initializes USB device.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Device_Init( FunctionalState sta )
|
||||
{
|
||||
if( sta )
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_H_FS->BASE_CTRL = 0x00;
|
||||
USBOTG_FS->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
|
||||
USBOTG_FS->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
|
||||
NVIC_EnableIRQ( USBHD_IRQn );
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_H_FS->BASE_CTRL = USBFS_UC_RESET_SIE | USBFS_UC_CLR_ALL;
|
||||
Delay_Us( 10 );
|
||||
USBOTG_FS->BASE_CTRL = 0x00;
|
||||
NVIC_DisableIRQ( USBHD_IRQn );
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Endp_DataUp
|
||||
*
|
||||
* @brief USBFS device data upload
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod)
|
||||
{
|
||||
uint8_t endp_mode;
|
||||
uint8_t buf_load_offset;
|
||||
|
||||
/* DMA config, endp_ctrl config, endp_len config */
|
||||
if( (endp>=DEF_UEP1) && (endp<=DEF_UEP7) )
|
||||
{
|
||||
if( USBFS_Endp_Busy[ endp ] == 0 )
|
||||
{
|
||||
if( (endp == DEF_UEP1) || (endp == DEF_UEP4) )
|
||||
{
|
||||
/* endp1/endp4 */
|
||||
endp_mode = USBFSD_UEP_MOD(0);
|
||||
if( endp == DEF_UEP1 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP2) || (endp == DEF_UEP3) )
|
||||
{
|
||||
/* endp2/endp3 */
|
||||
endp_mode = USBFSD_UEP_MOD(1);
|
||||
if( endp == DEF_UEP3 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else if( (endp == DEF_UEP5) || (endp == DEF_UEP6) )
|
||||
{
|
||||
/* endp5/endp6 */
|
||||
endp_mode = USBFSD_UEP_MOD(2);
|
||||
if( endp == DEF_UEP6 )
|
||||
{
|
||||
endp_mode = (uint8_t)(endp_mode>>4);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* endp7 */
|
||||
endp_mode = USBFSD_UEP_MOD(3);
|
||||
}
|
||||
|
||||
if( endp_mode & USBFSD_UEP_TX_EN )
|
||||
{
|
||||
if( endp_mode & USBFSD_UEP_RX_EN )
|
||||
{
|
||||
buf_load_offset = 64;
|
||||
}
|
||||
else
|
||||
{
|
||||
buf_load_offset = 0;
|
||||
}
|
||||
|
||||
if( buf_load_offset == 0 )
|
||||
{
|
||||
if( mod == DEF_UEP_DMA_LOAD )
|
||||
{
|
||||
/* DMA mode */
|
||||
USBFSD_UEP_DMA(endp) = (uint16_t)(uint32_t)pbuf;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* copy mode */
|
||||
memcpy( USBFSD_UEP_BUF(endp), pbuf, len );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( USBFSD_UEP_BUF(endp)+buf_load_offset, pbuf, len );
|
||||
}
|
||||
/* tx length */
|
||||
USBFSD_UEP_TLEN(endp) = len;
|
||||
/* response ack */
|
||||
USBFSD_UEP_CTRL(endp) = (USBFSD_UEP_CTRL(endp) & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
||||
/* Set end-point busy */
|
||||
USBFS_Endp_Busy[ endp ] = 0x01;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBHD_IRQHandler
|
||||
*
|
||||
* @brief This function handles HD-FS exception.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBHD_IRQHandler( void )
|
||||
{
|
||||
uint8_t intflag, intst, errflag;
|
||||
uint16_t len;
|
||||
|
||||
intflag = USBOTG_FS->INT_FG;
|
||||
intst = USBOTG_FS->INT_ST;
|
||||
|
||||
if( intflag & USBFS_UIF_TRANSFER )
|
||||
{
|
||||
switch (intst & USBFS_UIS_TOKEN_MASK)
|
||||
{
|
||||
/* data-in stage processing */
|
||||
case USBFS_UIS_TOKEN_IN:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data in interrupt */
|
||||
case USBFS_UIS_TOKEN_IN | DEF_UEP0:
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request endpoint 0 Data upload */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request endpoint 0 Data upload */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
len = USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
USBFS_SetupReqLen -= len;
|
||||
pUSBFS_Descr += len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
break;
|
||||
|
||||
case USB_SET_ADDRESS:
|
||||
USBOTG_FS->DEV_ADDR = (USBOTG_FS->DEV_ADDR & USBFS_UDA_GP_BIT) | USBFS_DevAddr;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 2 data in interrupt */
|
||||
case ( USBFS_UIS_TOKEN_IN | DEF_UEP2 ):
|
||||
USBOTG_FS->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
||||
USBOTG_FS->UEP2_TX_CTRL = (USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
||||
USBFS_Endp_Busy[ DEF_UEP2 ] = 0;
|
||||
UDISK_In_EP_Deal();
|
||||
break;
|
||||
default :
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* data-out stage processing */
|
||||
case USBFS_UIS_TOKEN_OUT:
|
||||
switch ( intst & ( USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK ) )
|
||||
{
|
||||
/* end-point 0 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP0:
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* Non-standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Standard request end-point 0 Data download */
|
||||
/* Add your code here */
|
||||
}
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* end-point 3 data out interrupt */
|
||||
case USBFS_UIS_TOKEN_OUT | DEF_UEP3:
|
||||
if ( intst & USBFS_UIS_TOG_OK )
|
||||
{
|
||||
len = USBOTG_FS->RX_LEN;
|
||||
USBOTG_FS->UEP3_RX_CTRL ^= USBFS_UEP_R_TOG;
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_NAK;
|
||||
UDISK_Out_EP_Deal(UDisk_Out_Buf,len);
|
||||
USBOTG_FS->UEP3_RX_CTRL = (USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Setup stage processing */
|
||||
case USBFS_UIS_TOKEN_SETUP:
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_NAK;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_NAK;
|
||||
/* Store All Setup Values */
|
||||
USBFS_SetupReqType = pUSBFS_SetupReqPak->bRequestType;
|
||||
USBFS_SetupReqCode = pUSBFS_SetupReqPak->bRequest;
|
||||
USBFS_SetupReqLen = pUSBFS_SetupReqPak->wLength;
|
||||
USBFS_SetupReqValue = pUSBFS_SetupReqPak->wValue;
|
||||
USBFS_SetupReqIndex = pUSBFS_SetupReqPak->wIndex;
|
||||
len = 0;
|
||||
errflag = 0;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )
|
||||
{
|
||||
/* usb non-standard request processing */
|
||||
if (( USBFS_SetupReqType & USB_REQ_TYP_MASK ) == USB_REQ_TYP_CLASS)
|
||||
{
|
||||
if (USBFS_SetupReqCode == CMD_UDISK_GET_MAX_LUN)
|
||||
{
|
||||
USBFS_EP0_Buf[0] = 0;
|
||||
pUSBFS_Descr = (uint8_t*)USBFS_EP0_Buf;
|
||||
len = 1;
|
||||
}
|
||||
else if (USBFS_SetupReqCode == CMD_UDISK_RESET)
|
||||
{
|
||||
/* UDisk Reset */
|
||||
Udisk_Sense_Key = 0x00;
|
||||
Udisk_Sense_ASC = 0x00;
|
||||
Udisk_CSW_Status = 0x00;
|
||||
Udisk_Transfer_Status = 0x00;
|
||||
UDISK_Transfer_DataLen = 0x00;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* usb standard request processing */
|
||||
switch( USBFS_SetupReqCode )
|
||||
{
|
||||
/* get device/configuration/string/report/... descriptors */
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue >> 8 ) )
|
||||
{
|
||||
/* get usb device descriptor */
|
||||
case USB_DESCR_TYP_DEVICE:
|
||||
pUSBFS_Descr = MyDevDescr;
|
||||
len = DEF_USBD_DEVICE_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb configuration descriptor */
|
||||
case USB_DESCR_TYP_CONFIG:
|
||||
pUSBFS_Descr = MyCfgDescr;
|
||||
len = DEF_USBD_CONFIG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* get usb string descriptor */
|
||||
case USB_DESCR_TYP_STRING:
|
||||
switch( (uint8_t)( USBFS_SetupReqValue & 0xFF ) )
|
||||
{
|
||||
/* Descriptor 0, Language descriptor */
|
||||
case DEF_STRING_DESC_LANG:
|
||||
pUSBFS_Descr = MyLangDescr;
|
||||
len = DEF_USBD_LANG_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 1, Manufacturers String descriptor */
|
||||
case DEF_STRING_DESC_MANU:
|
||||
pUSBFS_Descr = MyManuInfo;
|
||||
len = DEF_USBD_MANU_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 2, Product String descriptor */
|
||||
case DEF_STRING_DESC_PROD:
|
||||
pUSBFS_Descr = MyProdInfo;
|
||||
len = DEF_USBD_PROD_DESC_LEN;
|
||||
break;
|
||||
|
||||
/* Descriptor 3, Serial-number String descriptor */
|
||||
case DEF_STRING_DESC_SERN:
|
||||
pUSBFS_Descr = MySerNumInfo;
|
||||
len = DEF_USBD_SN_DESC_LEN;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Copy Descriptors to Endp0 DMA buffer */
|
||||
if( USBFS_SetupReqLen>len )
|
||||
{
|
||||
USBFS_SetupReqLen = len;
|
||||
}
|
||||
len = (USBFS_SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
memcpy( USBFS_EP0_Buf, pUSBFS_Descr, len );
|
||||
pUSBFS_Descr += len;
|
||||
break;
|
||||
|
||||
/* Set usb address */
|
||||
case USB_SET_ADDRESS:
|
||||
USBFS_DevAddr = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
break;
|
||||
|
||||
/* Get usb configuration now set */
|
||||
case USB_GET_CONFIGURATION:
|
||||
USBFS_EP0_Buf[0] = USBFS_DevConfig;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Set usb configuration to use */
|
||||
case USB_SET_CONFIGURATION:
|
||||
USBFS_DevConfig = (uint8_t)( USBFS_SetupReqValue & 0xFF );
|
||||
USBFS_DevEnumStatus = 0x01;
|
||||
break;
|
||||
|
||||
/* Clear or disable one usb feature */
|
||||
case USB_CLEAR_FEATURE:
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* clear one device feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
/* clear usb sleep status, device not prepare to sleep */
|
||||
USBFS_DevSleepStatus &= ~0x01;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Clear End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN NAK */
|
||||
USBOTG_FS->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
||||
/* upload CSW */
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_CSW_UP_FLAG )
|
||||
{
|
||||
UDISK_Up_CSW( );
|
||||
}
|
||||
break;
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT ACK */
|
||||
USBOTG_FS->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
||||
/* upload CSW */
|
||||
if( Udisk_Transfer_Status & DEF_UDISK_CSW_UP_FLAG )
|
||||
{
|
||||
UDISK_Up_CSW( );
|
||||
}
|
||||
break;
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* set or enable one usb feature */
|
||||
case USB_SET_FEATURE:
|
||||
if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
/* Set Device Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_REMOTE_WAKEUP )
|
||||
{
|
||||
if( MyCfgDescr[ 7 ] & 0x20 )
|
||||
{
|
||||
/* Set Wake-up flag, device prepare to sleep */
|
||||
USBFS_DevSleepStatus |= 0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
/* Set End-point Feature */
|
||||
if( (uint8_t)( USBFS_SetupReqValue & 0xFF ) == USB_REQ_FEAT_ENDP_HALT )
|
||||
{
|
||||
/* Set end-points status stall */
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
/* Set End-point 2 IN STALL */
|
||||
USBOTG_FS->UEP2_TX_CTRL = ( USBOTG_FS->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK ) | USBFS_UEP_T_RES_STALL;
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
/* Set End-point 3 OUT STALL */
|
||||
USBOTG_FS->UEP3_RX_CTRL = ( USBOTG_FS->UEP3_RX_CTRL & ~USBFS_UEP_R_RES_MASK ) | USBFS_UEP_R_RES_STALL;
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
break;
|
||||
|
||||
/* This request allows the host to select another setting for the specified interface */
|
||||
case USB_GET_INTERFACE:
|
||||
USBFS_EP0_Buf[0] = 0x00;
|
||||
if ( USBFS_SetupReqLen > 1 )
|
||||
{
|
||||
USBFS_SetupReqLen = 1;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
|
||||
/* host get status of specified device/interface/end-points */
|
||||
case USB_GET_STATUS:
|
||||
USBFS_EP0_Buf[ 0 ] = 0x00;
|
||||
USBFS_EP0_Buf[ 1 ] = 0x00;
|
||||
if ( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_DEVICE )
|
||||
{
|
||||
if( USBFS_DevSleepStatus & 0x01 )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x02;
|
||||
}
|
||||
}
|
||||
else if( ( USBFS_SetupReqType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )
|
||||
{
|
||||
switch( (uint8_t)( USBFS_SetupReqIndex & 0xFF ) )
|
||||
{
|
||||
case ( DEF_UEP_IN | DEF_UEP2 ):
|
||||
if( ( (USBOTG_FS->UEP2_TX_CTRL) & USBFS_UEP_T_RES_MASK ) == USBFS_UEP_T_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
case ( DEF_UEP_OUT | DEF_UEP3 ):
|
||||
if( ( (USBOTG_FS->UEP3_RX_CTRL) & USBFS_UEP_R_RES_MASK ) == USBFS_UEP_R_RES_STALL )
|
||||
{
|
||||
USBFS_EP0_Buf[ 0 ] = 0x01;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
errflag = 0xFF;
|
||||
}
|
||||
|
||||
if( USBFS_SetupReqLen > 2 )
|
||||
{
|
||||
USBFS_SetupReqLen = 2;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
errflag = 0xFF;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* errflag = 0xFF means a request not support or some errors occurred, else correct */
|
||||
if( errflag == 0xFF)
|
||||
{
|
||||
/* if one request not support, return stall */
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_STALL;
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_STALL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* end-point 0 data Tx/Rx */
|
||||
if( USBFS_SetupReqType & DEF_UEP_IN )
|
||||
{
|
||||
/* tx */
|
||||
len = (USBFS_SetupReqLen>DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : USBFS_SetupReqLen;
|
||||
USBFS_SetupReqLen -= len;
|
||||
USBOTG_FS->UEP0_TX_LEN = len;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* rx */
|
||||
if( USBFS_SetupReqLen == 0 )
|
||||
{
|
||||
USBOTG_FS->UEP0_TX_LEN = 0;
|
||||
USBOTG_FS->UEP0_TX_CTRL = USBFS_UEP_T_TOG|USBFS_UEP_T_RES_ACK;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBOTG_FS->UEP0_RX_CTRL = USBFS_UEP_R_TOG|USBFS_UEP_R_RES_ACK;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Sof pack processing */
|
||||
case USBFS_UIS_TOKEN_SOF:
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_TRANSFER;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_BUS_RST )
|
||||
{
|
||||
/* usb reset interrupt processing */
|
||||
USBFS_DevConfig = 0;
|
||||
USBFS_DevAddr = 0;
|
||||
USBFS_DevSleepStatus = 0;
|
||||
USBFS_DevEnumStatus = 0;
|
||||
|
||||
USBOTG_FS->DEV_ADDR = 0;
|
||||
USBFS_Device_Endp_Init( );
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_BUS_RST;
|
||||
}
|
||||
else if( intflag & USBFS_UIF_SUSPEND )
|
||||
{
|
||||
/* usb suspend interrupt processing */
|
||||
USBOTG_FS->INT_FG = USBFS_UIF_SUSPEND;
|
||||
if ( USBOTG_FS->MIS_ST & USBFS_UMS_SUSPEND )
|
||||
{
|
||||
USBFS_DevSleepStatus |= 0x02;
|
||||
if( USBFS_DevSleepStatus == 0x03 )
|
||||
{
|
||||
/* Handling usb sleep here */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBFS_DevSleepStatus &= ~0x02;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* other interrupts */
|
||||
USBOTG_FS->INT_FG = intflag;
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn USBFS_Send_Resume
|
||||
*
|
||||
* @brief USBFS device sends wake-up signal to host
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void USBFS_Send_Resume(void)
|
||||
{
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 5 );
|
||||
USBOTG_FS->UDEV_CTRL ^= USBFS_UD_LOW_SPEED;
|
||||
Delay_Ms( 1 );
|
||||
}
|
||||
|
||||
@@ -0,0 +1,92 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : ch32v20x_usbfs_device.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : This file contains all the functions prototypes for the
|
||||
* USBOTG firmware library.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __CH32V20X_USBFS_DEVICE_H_
|
||||
#define __CH32V20X_USBFS_DEVICE_H_
|
||||
|
||||
#include "debug.h"
|
||||
#include "string.h"
|
||||
#include "usb_desc.h"
|
||||
#include "ch32v20x_usb.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* Global Define */
|
||||
#ifndef __PACKED
|
||||
#define __PACKED __attribute__((packed))
|
||||
#endif
|
||||
|
||||
/* end-point number */
|
||||
#define DEF_UEP_IN 0x80
|
||||
#define DEF_UEP_OUT 0x00
|
||||
#define DEF_UEP0 0x00
|
||||
#define DEF_UEP1 0x01
|
||||
#define DEF_UEP2 0x02
|
||||
#define DEF_UEP3 0x03
|
||||
#define DEF_UEP4 0x04
|
||||
#define DEF_UEP5 0x05
|
||||
#define DEF_UEP6 0x06
|
||||
#define DEF_UEP7 0x07
|
||||
#define DEF_UEP_NUM 8
|
||||
|
||||
#define USBFSD_UEP_MOD_BASE 0x5000000C
|
||||
#define USBFSD_UEP_DMA_BASE 0x50000010
|
||||
#define USBFSD_UEP_LEN_BASE 0x50000030
|
||||
#define USBFSD_UEP_CTL_BASE 0x50000032
|
||||
#define USBFSD_UEP_RX_EN 0x08
|
||||
#define USBFSD_UEP_TX_EN 0x04
|
||||
#define USBFSD_UEP_BUF_MOD 0x01
|
||||
#define DEF_UEP_DMA_LOAD 0 /* Direct the DMA address to the data to be processed */
|
||||
#define DEF_UEP_CPY_LOAD 1 /* Use memcpy to move data to a buffer */
|
||||
#define USBFSD_UEP_MOD(n) (*((volatile uint8_t *)(USBFSD_UEP_MOD_BASE+n)))
|
||||
#define USBFSD_UEP_CTRL(n) (*((volatile uint8_t *)(USBFSD_UEP_CTL_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_DMA(n) (*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))
|
||||
#define USBFSD_UEP_BUF(n) ((uint8_t *)(*((volatile uint32_t *)(USBFSD_UEP_DMA_BASE+n*0x04)))+0x20000000)
|
||||
#define USBFSD_UEP_TLEN(n) (*((volatile uint16_t *)(USBFSD_UEP_LEN_BASE+n*0x04)))
|
||||
|
||||
/* Setup Request Packets */
|
||||
#define pUSBFS_SetupReqPak ((PUSB_SETUP_REQ)USBFS_EP0_Buf)
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Variable Definition */
|
||||
/* Global */
|
||||
extern const uint8_t *pUSBFS_Descr;
|
||||
|
||||
/* Setup Request */
|
||||
extern volatile uint8_t USBFS_SetupReqCode;
|
||||
extern volatile uint8_t USBFS_SetupReqType;
|
||||
extern volatile uint16_t USBFS_SetupReqValue;
|
||||
extern volatile uint16_t USBFS_SetupReqIndex;
|
||||
extern volatile uint16_t USBFS_SetupReqLen;
|
||||
|
||||
/* USB Device Status */
|
||||
extern volatile uint8_t USBFS_DevConfig;
|
||||
extern volatile uint8_t USBFS_DevAddr;
|
||||
extern volatile uint8_t USBFS_DevSleepStatus;
|
||||
extern volatile uint8_t USBFS_DevEnumStatus;
|
||||
|
||||
/* Endpoint Buffer */
|
||||
extern __attribute__ ((aligned(4))) uint8_t USBFS_EP0_Buf[ ];
|
||||
|
||||
/* USB IN Endpoint Busy Flag */
|
||||
extern volatile uint8_t USBFS_Endp_Busy[ ];
|
||||
|
||||
/******************************************************************************/
|
||||
/* external functions */
|
||||
extern void USBFS_Device_Init( FunctionalState sta );
|
||||
extern void USBFS_Device_Endp_Init(void);
|
||||
extern void USBFS_RCC_Init(void);
|
||||
extern void USBFS_Send_Resume(void);
|
||||
extern void USBFS_Sleep_Wakeup_Operate(void);
|
||||
extern uint8_t USBFS_Endp_DataUp(uint8_t endp, uint8_t *pbuf, uint16_t len, uint8_t mod);
|
||||
|
||||
#endif /* USER_CH32V20X_USB_DEVICE_H_ */
|
||||
@@ -0,0 +1,62 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : main.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : Main program body.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
/* @Note
|
||||
* UDisk Example:
|
||||
* This program provides examples of UDisk.Supports external SPI Flash and internal
|
||||
* Flash, selected by STORAGE_MEDIUM at SW_UDISK.h.
|
||||
* */
|
||||
|
||||
#include "ch32v20x_usbfs_device.h"
|
||||
#include "debug.h"
|
||||
#include "Internal_Flash.h"
|
||||
#include "SPI_FLASH.h"
|
||||
#include "SW_UDISK.h"
|
||||
/*********************************************************************
|
||||
* @fn main
|
||||
*
|
||||
* @brief Main program.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
Delay_Init();
|
||||
USART_Printf_Init(115200);
|
||||
printf("SystemClk:%d\r\n",SystemCoreClock);
|
||||
Delay_Ms( 10 );
|
||||
#if (STORAGE_MEDIUM == MEDIUM_SPI_FLASH)
|
||||
printf("USBD UDisk Demo\r\nStorage Medium: SPI FLASH \r\n");
|
||||
/* SPI flash init */
|
||||
FLASH_Port_Init( );
|
||||
/* FLASH ID check */
|
||||
FLASH_IC_Check( );
|
||||
#elif (STORAGE_MEDIUM == MEDIUM_INTERAL_FLASH)
|
||||
printf("USBD UDisk Demo\r\nStorage Medium: INTERNAL FLASH \r\n");
|
||||
Flash_Sector_Count = IFLASH_UDISK_SIZE / DEF_UDISK_SECTOR_SIZE;
|
||||
Flash_Sector_Size = DEF_UDISK_SECTOR_SIZE;
|
||||
#endif
|
||||
|
||||
/* Enable Udisk */
|
||||
Udisk_Capability = Flash_Sector_Count;
|
||||
Udisk_Status |= DEF_UDISK_EN_FLAG;
|
||||
|
||||
/* Usb Init */
|
||||
USBFS_RCC_Init( );
|
||||
USBFS_Device_Init( ENABLE );
|
||||
NVIC_EnableIRQ(USBHD_IRQn);
|
||||
|
||||
while(1)
|
||||
{
|
||||
;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,986 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Source File.
|
||||
* For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
|
||||
* For HSE = 8Mhz (other CH32V203x)
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#include "ch32v20x.h"
|
||||
|
||||
/*
|
||||
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
|
||||
* reset the HSI is used as SYSCLK source).
|
||||
* If none of the define below is enabled, the HSI is used as System clock source.
|
||||
*/
|
||||
//#define SYSCLK_FREQ_HSE HSE_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSE 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSE 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSE 72000000
|
||||
#define SYSCLK_FREQ_96MHz_HSE 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSE 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSE 144000000
|
||||
//#define SYSCLK_FREQ_HSI HSI_VALUE
|
||||
//#define SYSCLK_FREQ_48MHz_HSI 48000000
|
||||
//#define SYSCLK_FREQ_56MHz_HSI 56000000
|
||||
//#define SYSCLK_FREQ_72MHz_HSI 72000000
|
||||
//#define SYSCLK_FREQ_96MHz_HSI 96000000
|
||||
//#define SYSCLK_FREQ_120MHz_HSI 120000000
|
||||
//#define SYSCLK_FREQ_144MHz_HSI 144000000
|
||||
|
||||
/* Clock Definitions */
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSE; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_56MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_72MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_96MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_120MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
uint32_t SystemCoreClock = SYSCLK_FREQ_144MHz_HSI; /* System Clock Frequency (Core Clock) */
|
||||
#else
|
||||
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
#endif
|
||||
|
||||
__I uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
|
||||
/* system_private_function_proto_types */
|
||||
static void SetSysClock(void);
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
static void SetSysClockToHSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
static void SetSysClockTo48_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
static void SetSysClockTo56_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
static void SetSysClockTo72_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
static void SetSysClockTo96_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
static void SetSysClockTo120_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
static void SetSysClockTo144_HSE( void );
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
static void SetSysClockTo48_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
static void SetSysClockTo56_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
static void SetSysClockTo72_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
static void SetSysClockTo96_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
static void SetSysClockTo120_HSI( void );
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
static void SetSysClockTo144_HSI( void );
|
||||
|
||||
#endif
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemInit
|
||||
*
|
||||
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
|
||||
* the PLL and update the SystemCoreClock variable.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
RCC->CTLR |= (uint32_t)0x00000001;
|
||||
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
|
||||
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
|
||||
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
|
||||
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
|
||||
RCC->INTR = 0x009F0000;
|
||||
SetSysClock();
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SystemCoreClockUpdate
|
||||
*
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
|
||||
|
||||
tmp = RCC->CFGR0 & RCC_SWS;
|
||||
|
||||
switch (tmp)
|
||||
{
|
||||
case 0x00:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
case 0x04:
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
case 0x08:
|
||||
pllmull = RCC->CFGR0 & RCC_PLLMULL;
|
||||
pllsource = RCC->CFGR0 & RCC_PLLSRC;
|
||||
pllmull = ( pllmull >> 18) + 2;
|
||||
|
||||
if(pllmull == 17) pllmull = 18;
|
||||
|
||||
if (pllsource == 0x00)
|
||||
{
|
||||
if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
|
||||
SystemCoreClock = HSI_VALUE * pllmull;
|
||||
}
|
||||
else{
|
||||
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
if((RCC->CFGR0 & (3<<22)) == (3<<22))
|
||||
{
|
||||
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = ((HSE_VALUE>>2) >> 1) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
|
||||
SystemCoreClock = (HSE_VALUE>>2) * pllmull;
|
||||
#else
|
||||
SystemCoreClock = HSE_VALUE * pllmull;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if(Pll_6_5 == 1) SystemCoreClock = (SystemCoreClock / 2);
|
||||
|
||||
break;
|
||||
default:
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
|
||||
SystemCoreClock >>= tmp;
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClock
|
||||
*
|
||||
* @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClock(void)
|
||||
{
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
SetSysClockToHSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
SetSysClockTo48_HSE();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
SetSysClockTo56_HSE();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
SetSysClockTo72_HSE();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
SetSysClockTo96_HSE();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
SetSysClockTo120_HSE();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
SetSysClockTo144_HSE();
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
SetSysClockTo48_HSI();
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
SetSysClockTo56_HSI();
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
SetSysClockTo72_HSI();
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
SetSysClockTo96_HSI();
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
SetSysClockTo120_HSI();
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
SetSysClockTo144_HSI();
|
||||
|
||||
#endif
|
||||
|
||||
/* If none of the define above is enabled, the HSI is used as System clock
|
||||
* source (default after reset)
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
#ifdef SYSCLK_FREQ_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockToHSE
|
||||
*
|
||||
* @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockToHSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
|
||||
|
||||
/* Select HSE as system clock source
|
||||
* CH32V20x_D6 (HSE=8MHZ)
|
||||
* CH32V20x_D8 (HSE=32MHZ)
|
||||
* CH32V20x_D8W (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
|
||||
|
||||
/* Wait till HSE is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 6 = 48 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 6 = 48 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 7 = 56 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 7 = 56 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 9 = 72 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 9 = 72 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 12 = 96 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 12 = 96 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if(HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
#if defined (CH32V20x_D8W)
|
||||
RCC->CFGR0 |= (uint32_t)(3<<22);
|
||||
/* HCLK = SYSCLK/2 */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
|
||||
#else
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
#endif
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 15 = 120 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 15 = 120 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/2 * 15 = 240 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSE
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSE
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSE(void)
|
||||
{
|
||||
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
|
||||
|
||||
RCC->CTLR |= ((uint32_t)RCC_HSEON);
|
||||
|
||||
/* Wait till HSE is ready and if Time out is reached exit */
|
||||
do
|
||||
{
|
||||
HSEStatus = RCC->CTLR & RCC_HSERDY;
|
||||
StartUpCounter++;
|
||||
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
|
||||
|
||||
if ((RCC->CTLR & RCC_HSERDY) != RESET)
|
||||
{
|
||||
HSEStatus = (uint32_t)0x01;
|
||||
}
|
||||
else
|
||||
{
|
||||
HSEStatus = (uint32_t)0x00;
|
||||
}
|
||||
|
||||
if (HSEStatus == (uint32_t)0x01)
|
||||
{
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* CH32V20x_D6-PLL configuration: PLLCLK = HSE * 18 = 144 MHz (HSE=8MHZ)
|
||||
* CH32V20x_D8-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
* CH32V20x_D8W-PLL configuration: PLLCLK = HSE/4 * 18 = 144 MHz (HSE=32MHZ)
|
||||
*/
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* If HSE fails to start-up, the application will have wrong clock
|
||||
* configuration. User can add here some code to deal with this error
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_48MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo48_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo48_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 6 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL6);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_56MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo56_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo56_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 7 = 48 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL7);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined SYSCLK_FREQ_72MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo72_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo72_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 9 = 72 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL9);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_96MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo96_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo96_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 12 = 96 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL12);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#elif defined SYSCLK_FREQ_120MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo120_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo120_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 15 = 120 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_PLLSRC | RCC_PLLXTPRE |
|
||||
RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL15);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t) ~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
#elif defined SYSCLK_FREQ_144MHz_HSI
|
||||
|
||||
/*********************************************************************
|
||||
* @fn SetSysClockTo144_HSI
|
||||
*
|
||||
* @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
|
||||
*
|
||||
* @return none
|
||||
*/
|
||||
static void SetSysClockTo144_HSI(void)
|
||||
{
|
||||
EXTEN->EXTEN_CTR |= EXTEN_PLL_HSI_PRE;
|
||||
|
||||
/* HCLK = SYSCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
|
||||
/* PCLK2 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
|
||||
/* PCLK1 = HCLK */
|
||||
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
|
||||
|
||||
/* PLL configuration: PLLCLK = HSI * 18 = 144 MHz */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
|
||||
|
||||
RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Div2 | RCC_PLLMULL18);
|
||||
|
||||
/* Enable PLL */
|
||||
RCC->CTLR |= RCC_PLLON;
|
||||
/* Wait till PLL is ready */
|
||||
while((RCC->CTLR & RCC_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
/* Select PLL as system clock source */
|
||||
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
|
||||
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
|
||||
/* Wait till PLL is used as system clock source */
|
||||
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : system_ch32v20x.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2021/06/06
|
||||
* Description : CH32V20x Device Peripheral Access Layer System Header File.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
#ifndef __SYSTEM_ch32v20x_H
|
||||
#define __SYSTEM_ch32v20x_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
|
||||
|
||||
/* System_Exported_Functions */
|
||||
extern void SystemInit(void);
|
||||
extern void SystemCoreClockUpdate(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /*__CH32V20x_SYSTEM_H */
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,102 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.c
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : usb device descriptor,configuration descriptor,
|
||||
* string descriptors and other descriptors.
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#include "usb_desc.h"
|
||||
|
||||
/* Device Descriptor */
|
||||
const uint8_t MyDevDescr[] =
|
||||
{
|
||||
0x12, // bLength
|
||||
0x01, // bDescriptorType (Device)
|
||||
0x00, 0x02, // bcdUSB 2.00
|
||||
0x00, // bDeviceClass (Use class information in the Interface Descriptors)
|
||||
0x00, // bDeviceSubClass
|
||||
0x00, // bDeviceProtocol
|
||||
DEF_USBD_UEP0_SIZE, // bMaxPacketSize0 64
|
||||
(uint8_t)DEF_USB_VID, (uint8_t)(DEF_USB_VID >> 8), // idVendor 0x1A86
|
||||
(uint8_t)DEF_USB_PID, (uint8_t)(DEF_USB_PID >> 8), // idProduct 0xFE10
|
||||
DEF_IC_PRG_VER, 0x00, // bcdDevice 0.01
|
||||
0x01, // iManufacturer (String Index)
|
||||
0x02, // iProduct (String Index)
|
||||
0x00, // iSerialNumber (String Index)
|
||||
0x01, // bNumConfigurations 1
|
||||
};
|
||||
|
||||
/* Configuration Descriptor */
|
||||
const uint8_t MyCfgDescr[] =
|
||||
{
|
||||
/* Configuration Descriptor */
|
||||
0x09, // bLength
|
||||
0x02, // bDescriptorType (Configuration)
|
||||
0x20, 0x00, // wTotalLength 32
|
||||
0x01, // bNumInterfaces 1
|
||||
0x01, // bConfigurationValue
|
||||
0x00, // iConfiguration (String Index)
|
||||
0xC0, // bmAttributes Self Powered
|
||||
0x32, // bMaxPower 100mA
|
||||
|
||||
/*****************************************************************/
|
||||
/* Interface Descriptor(UDisk) */
|
||||
0x09, // bLength
|
||||
0x04, // bDescriptorType (Interface)
|
||||
0x00, // bInterfaceNumber 0
|
||||
0x00, // bAlternateSetting
|
||||
0x02, // bNumEndpoints 2
|
||||
0x08, // bInterfaceClass
|
||||
0x06, // bInterfaceSubClass
|
||||
0x50, // bInterfaceProtocol
|
||||
0x00, // iInterface (String Index)
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x82, // bEndpointAddress (IN/D2H)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
0x40, 0x00, // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
|
||||
/* Endpoint Descriptor */
|
||||
0x07, // bLength
|
||||
0x05, // bDescriptorType (Endpoint)
|
||||
0x03, // bEndpointAddress (OUT/H2D)
|
||||
0x02, // bmAttributes (Bulk)
|
||||
0x40, 0x00, // wMaxPacketSize 64
|
||||
0x00, // bInterval 0 (unit depends on device speed)
|
||||
};
|
||||
|
||||
/* Language Descriptor */
|
||||
const uint8_t MyLangDescr[] =
|
||||
{
|
||||
0x04, 0x03, 0x09, 0x04
|
||||
};
|
||||
|
||||
/* Manufacturer Descriptor */
|
||||
const uint8_t MyManuInfo[] =
|
||||
{
|
||||
0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0
|
||||
};
|
||||
|
||||
/* Product Information */
|
||||
const uint8_t MyProdInfo[] =
|
||||
{
|
||||
0x16, 0x03, 'C', 0, 'H', 0, '2', 0, '0', 0, 'x', 0, 'U', 0
|
||||
, 'D', 0, 'i', 0, 's', 0, 'k', 0,
|
||||
};
|
||||
|
||||
/* Serial Number Information */
|
||||
const uint8_t MySerNumInfo[] =
|
||||
{
|
||||
0x16, 0x03, '0', 0, '1', 0, '2', 0, '3', 0, '4', 0, '5', 0
|
||||
, '6', 0, '7', 0, '8', 0, '9', 0
|
||||
};
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
/********************************** (C) COPYRIGHT *******************************
|
||||
* File Name : usb_desc.h
|
||||
* Author : WCH
|
||||
* Version : V1.0.0
|
||||
* Date : 2022/08/20
|
||||
* Description : header file of usb_desc.c
|
||||
*********************************************************************************
|
||||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||||
* Attention: This software (modified or not) and binary are used for
|
||||
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef USER_USB_DESC_H_
|
||||
#define USER_USB_DESC_H_
|
||||
|
||||
#include "debug.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* global define */
|
||||
/* file version */
|
||||
#define DEF_FILE_VERSION 0x01
|
||||
/* usb device info define */
|
||||
#define DEF_USB_VID 0x1A86
|
||||
#define DEF_USB_PID 0xFE10
|
||||
/* USB device descriptor, device serial number(bcdDevice) */
|
||||
#define DEF_IC_PRG_VER DEF_FILE_VERSION
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device endpoint size define */
|
||||
#define DEF_USBD_UEP0_SIZE 64 /* usb hs/fs device end-point 0 size */
|
||||
/* FS */
|
||||
#define DEF_USBD_FS_PACK_SIZE 64 /* usb fs device max bluk/int pack size */
|
||||
#define DEF_USBD_FS_ISO_PACK_SIZE 1023 /* usb fs device max iso pack size */
|
||||
/* LS */
|
||||
#define DEF_USBD_LS_UEP0_SIZE 8 /* usb ls device end-point 0 size */
|
||||
#define DEF_USBD_LS_PACK_SIZE 64 /* usb ls device max int pack size */
|
||||
|
||||
/* Pack size */
|
||||
#define DEF_USBD_ENDP1_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP2_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP3_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP4_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP5_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP6_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
#define DEF_USBD_ENDP7_SIZE DEF_USBD_FS_PACK_SIZE
|
||||
|
||||
/******************************************************************************/
|
||||
/* usb device Descriptor length, length of usb descriptors, if one descriptor not
|
||||
* exists , set the length to 0 */
|
||||
#define DEF_USBD_DEVICE_DESC_LEN ((uint8_t)MyDevDescr[0])
|
||||
#define DEF_USBD_CONFIG_DESC_LEN ((uint16_t)MyCfgDescr[2] + (uint16_t)(MyCfgDescr[3] << 8))
|
||||
#define DEF_USBD_REPORT_DESC_LEN 0
|
||||
#define DEF_USBD_LANG_DESC_LEN ((uint16_t)MyLangDescr[0])
|
||||
#define DEF_USBD_MANU_DESC_LEN ((uint16_t)MyManuInfo[0])
|
||||
#define DEF_USBD_PROD_DESC_LEN ((uint16_t)MyProdInfo[0])
|
||||
#define DEF_USBD_SN_DESC_LEN ((uint16_t)MySerNumInfo[0])
|
||||
|
||||
/******************************************************************************/
|
||||
/* external variables */
|
||||
extern const uint8_t MyDevDescr[ ];
|
||||
extern const uint8_t MyCfgDescr[ ];
|
||||
extern const uint8_t MyLangDescr[ ];
|
||||
extern const uint8_t MyManuInfo[ ];
|
||||
extern const uint8_t MyProdInfo[ ];
|
||||
extern const uint8_t MySerNumInfo[ ];
|
||||
|
||||
#endif /* USER_USB_DESC_H_ */
|
||||
@@ -0,0 +1,155 @@
|
||||
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||||
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||||
<externalSettings/>
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||||
<extensions>
|
||||
<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
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||||
<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
|
||||
</extensions>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.cpp.1062130429" name="C++ compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.cpp" useByScannerDiscovery="false" value="g++" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.warnings.uninitialized.929829166" name="Warn on uninitialized variables (-Wuninitialised)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.warnings.uninitialized" useByScannerDiscovery="true" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon.796093764" name="No common unitialized (-fno-common)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.xw.87670352" name="Extra Compressed extension (RVXW)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.xw" value="true" valueType="boolean"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.saverestore.1339788259" name="Small prologue/epilogue (-msave-restore)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.saverestore" value="true" valueType="boolean"/>
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<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform.1944008784" isAbstract="false" osList="all" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform"/>
|
||||
<builder buildPath="${workspace_loc:/ADC_DMA}/obj" id="ilg.gnumcueclipse.managedbuild.cross.riscv.builder.1421508906" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.builder"/>
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||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.1244756189" name="GNU RISC-V Cross Assembler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler">
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||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor.1692176068" name="Use preprocessor" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths.1034038285" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths" useByScannerDiscovery="true" valueType="includePath">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Startup}""/>
|
||||
</option>
|
||||
<inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.input.126366858" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.input"/>
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||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187" name="GNU RISC-V Cross C Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler">
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.1567947810" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User/UART}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User/USB_Device}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Debug}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Core}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/User}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Peripheral/inc}""/>
|
||||
</option>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.2020844713" name="Language standard" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std" useByScannerDiscovery="true" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.gnu99" valueType="enumerated"/>
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs.177116515" name="Defined symbols (-D)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols"/>
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||||
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||||
</tool>
|
||||
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|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.1620074387" name="GNU RISC-V Cross C Linker" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker">
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.gcsections.194760422" name="Remove unused sections (-Xlinker --gc-sections)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.gcsections" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.paths.2057340378" name="Library search path (-L)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.paths" useByScannerDiscovery="false" valueType="libPaths"/>
|
||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.scriptfile.1390103472" name="Script files (-T)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.scriptfile" useByScannerDiscovery="false" valueType="stringList">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/Ld/Link.ld}""/>
|
||||
</option>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.nostart.913830613" name="Do not use standard start files (-nostartfiles)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.nostart" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
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||||
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|
||||
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
|
||||
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
|
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|
||||
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|
||||
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||||
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|
||||
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|
||||
<listOptionValue builtIn="false" value=""../LD""/>
|
||||
</option>
|
||||
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|
||||
<listOptionValue builtIn="false" value="Link.ld"/>
|
||||
</option>
|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders.439659821" name="Display all headers (--all-headers|-x)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.allheaders" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle.67111865" name="Demangle names (--demangle|-C)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.demangle" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers.1549373929" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.linenumbers" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide.1298918921" name="Wide lines (--wide|-w)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.wide" useByScannerDiscovery="false" value="false" valueType="boolean"/>
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble.1859590835" name="Disassemble (--disassemble|-d)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.disassemble" useByScannerDiscovery="false" value="true" valueType="boolean"/>
|
||||
</tool>
|
||||
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.712424314" name="GNU RISC-V Cross Print Size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize">
|
||||
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format.1404031980" name="Size format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.printsize.format" useByScannerDiscovery="false"/>
|
||||
</tool>
|
||||
</toolChain>
|
||||
</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry excluding="Ld|Core|Peripheral|Debug|Startup" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Peripheral"/>
|
||||
<entry excluding="startup_ch32v20x_D8W.S|startup_ch32v20x_D8.S|startup_ch32v30x_D8.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
<storageModule moduleId="ilg.gnumcueclipse.managedbuild.packs"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<project id="999.ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf.275846018" name="Executable file" projectType="ilg.gnumcueclipse.managedbuild.cross.riscv.target.elf"/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="scannerConfiguration">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.debug.767917625.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1375371130;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1473381709">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
<scannerConfigBuildInfo instanceId="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074;ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187;ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.2036806839">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</scannerConfigBuildInfo>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
|
||||
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
|
||||
<storageModule moduleId="refreshScope" versionNumber="2">
|
||||
<configuration configurationName="obj">
|
||||
<resource resourceType="PROJECT" workspacePath="/ADC_DMA"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Debug">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
<configuration configurationName="Release">
|
||||
<resource resourceType="PROJECT" workspacePath="/000"/>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
</cproject>
|
||||
@@ -0,0 +1,61 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<projectDescription>
|
||||
<name>SimulateCDC-HID</name>
|
||||
<comment/>
|
||||
<projects/>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments/>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1595986042669</id>
|
||||
<name/>
|
||||
<type>22</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.ui.ide.multiFilter</id>
|
||||
<arguments>1.0-name-matches-false-false-*.wvproj</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
<linkedResources>
|
||||
<link>
|
||||
<name>Core</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Core</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Debug</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Debug</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Ld</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Ld</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Peripheral</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Peripheral</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Startup</name>
|
||||
<type>2</type>
|
||||
<location>PARENT-4-PROJECT_LOC/SRC/Startup</location>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user