975 lines
36 KiB
C
975 lines
36 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v30x_usbfs_device.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file provides all the USBFS firmware functions.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#include "ch32v20x_usbfs_device.h"
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#include "CONFIG.h"
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#include "peripheral.h"
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#include "RingMem.h"
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/* Global define */
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/* OTH */
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#define pMySetupReqPakHD ((PUSB_SETUP_REQ)EP0_DatabufHD)
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#define RepDescSize 62
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#if DEF_USBD_SPEED == DEF_USBD_SPEED_LOW
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#define RepDataLoadLen 8
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#else
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#define RepDataLoadLen 64
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#endif
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/******************************************************************************/
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/* Endpoint Buffer */
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__attribute__((aligned(4))) UINT8 EP0_DatabufHD[64]; //ep0(64)
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__attribute__((aligned(4))) UINT8 EP1_DatabufHD[64 + 64]; //ep1_out(64)+ep1_in(64)
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__attribute__((aligned(4))) UINT8 EP2_DatabufHD[64 + 64]; //ep2_out(64)+ep2_in(64)
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__attribute__((aligned(4))) UINT8 EP3_DatabufHD[64 + 64]; //ep3_out(64)+ep3_in(64)
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__attribute__((aligned(4))) UINT8 EP4_DatabufHD[64 + 64]; //ep4_out(64)+ep4_in(64)
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__attribute__((aligned(4))) UINT8 EP5_DatabufHD[64 + 64]; //ep5_out(64)+ep5_in(64)
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__attribute__((aligned(4))) UINT8 EP6_DatabufHD[64 + 64]; //ep6_out(64)+ep6_in(64)
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__attribute__((aligned(4))) UINT8 EP7_DatabufHD[64 + 64]; //ep7_out(64)+ep7_in(64)
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PUINT8 pEP0_RAM_Addr; //ep0(64)
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PUINT8 pEP1_RAM_Addr; //ep1_out(64)+ep1_in(64)
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PUINT8 pEP2_RAM_Addr; //ep2_out(64)+ep2_in(64)
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PUINT8 pEP3_RAM_Addr; //ep3_out(64)+ep3_in(64)
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PUINT8 pEP4_RAM_Addr; //ep4_out(64)+ep4_in(64)
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PUINT8 pEP5_RAM_Addr; //ep5_out(64)+ep5_in(64)
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PUINT8 pEP6_RAM_Addr; //ep6_out(64)+ep6_in(64)
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PUINT8 pEP7_RAM_Addr; //ep7_out(64)+ep7_in(64)
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const UINT8 *pDescr;
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volatile UINT8 USBFS_Dev_SetupReqCode = 0xFF; /* USB2.0 full-speed device setup package command */
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volatile UINT16 USBFS_Dev_SetupReqLen = 0x00; /* USB2.0 full-speed device setup package length */
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volatile UINT8 USBFS_Dev_SetupReqValueH = 0x00; /* USB2.0 full-speed device setup package value high byte */
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volatile UINT8 USBFS_Dev_Config = 0x00; /* USB2.0 full-speed device configuration value */
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volatile UINT8 USBFS_Dev_Address = 0x00; /* USB2.0 full-speed device address value */
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volatile UINT8 USBFS_Dev_SleepStatus = 0x00; /* USB2.0 full-speed device sleep state */
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volatile UINT8 USBFS_Dev_EnumStatus = 0x00; /* USB2.0 full-speed device enumeration status */
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volatile UINT8 USBFS_Dev_Endp0_Tog = 0x01; /* USB2.0 Full-speed device endpoint 0 sync flag*/
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volatile UINT8 USBFS_Dev_Speed = 0x01; /* USB2.0 Full-speed device speed */
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volatile UINT16 USBFS_Endp1_Up_Flag = 0x00; /* USB2.0 full-speed device endpoint 1 data upload status: 0: free; 1: upload; */
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volatile UINT8 USBFS_Endp1_Down_Flag = 0x00; /* USB2.0 full-speed device endpoint 1 Pass successful logo */
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volatile UINT8 USBFS_Endp1_Down_Len = 0x00; /* USB2.0 full-speed device endpoint 1 download length */
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volatile BOOL USBFS_Endp1_T_Tog = 0; /* USB2.0 full speed device endpoint 1 sends tog bit flip */
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volatile BOOL USBFS_Endp1_R_Tog = 0;
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volatile UINT16 USBFS_Endp2_Up_Flag = 0x00; /* USB2.0 full-speed device endpoint 2 Data upload status: 0: free; 1: upload; */
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volatile UINT16 USBFS_Endp2_Up_LoadPtr = 0x00; /* USB2.0 full-speed device endpoint 2 Data upload loading offset */
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volatile UINT8 USBFS_Endp2_Down_Flag = 0x00; /* USB2.0 full-speed device endpoint 2 download success flag */
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volatile BOOL USBFS_Endp2_T_Tog = 0; /* USB2.0 full speed device endpoint 2 sends tog bit flip */
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volatile BOOL USBFS_Endp2_R_Tog = 0;
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volatile UINT32V Endp2_send_seq = 0x00;
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volatile UINT8 DevConfig;
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volatile UINT8 SetupReqCode;
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volatile UINT16 SetupReqLen;
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/******************************************************************************/
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/* Device Descriptor */
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const UINT8 MyDevDescrHD[] = {
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0x12, 0x01, 0x10, 0x01, 0xFF, 0x00, 0x00, DEF_USBD_UEP0_SIZE,
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0x86, 0x1A, 0x23, 0x75, 0x63, 0x02, 0x00, 0x02,
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0x00, 0x01};
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/* Configration Descriptor */
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const UINT8 MyCfgDescrHD[] =
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{
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0x09, 0x02, 0x27, 0x00, 0x01, 0x01, 0x00, 0x80, 0xf0, //Configure descriptor, interface descriptor, endpoint descriptor
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0x09, 0x04, 0x00, 0x00, 0x03, 0xff, 0x01, 0x02, 0x00,
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0x07, 0x05, 0x82, 0x02, 0x20, 0x00, 0x00, //Bulk upload endpoint
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0x07, 0x05, 0x02, 0x02, 0x20, 0x00, 0x00, //Bulk download endpoint
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0x07, 0x05, 0x81, 0x03, 0x08, 0x00, 0x01};
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/* Language Descriptor */
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const UINT8 MyLangDescrHD[] =
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{
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0x04, 0x03, 0x09, 0x04};
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/* Manufactor Descriptor */
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const UINT8 MyManuInfoHD[] =
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{
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0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0};
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/* Product Information */
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const UINT8 MyProdInfoHD[] =
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{
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0x0C, 0x03, 'C', 0, 'H', 0, '1', 0, '0', 0, 'x', 0};
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/* Product descriptor */
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const uint8_t StrDesc[28] =
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{
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0x1C, 0x03, 0x55, 0x00, 0x53, 0x00, 0x42, 0x00,
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0x32, 0x00, 0x2E, 0x00, 0x30, 0x00, 0x2D, 0x00,
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0x53, 0x00, 0x65, 0x00, 0x72, 0x00, 0x69, 0x00,
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0x61, 0x00, 0x6C, 0x00};
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const uint8_t Return1[2] = {0x31, 0x00};
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const uint8_t Return2[2] = {0xC3, 0x00};
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const uint8_t Return3[2] = {0x9F, 0xEE};
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void USBFS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
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/*********************************************************************
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* @fn USBDeviceInit
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*
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* @brief Initializes USB device.
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*
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* @return none
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*/
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void USBDeviceInit(void)
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{
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USBFSD->BASE_CTRL = 0x00;
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USBFSD->UEP4_1_MOD = USBFS_UEP4_RX_EN | USBFS_UEP4_TX_EN | USBFS_UEP1_RX_EN | USBFS_UEP1_TX_EN;
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USBFSD->UEP2_3_MOD = USBFS_UEP2_RX_EN | USBFS_UEP2_TX_EN | USBFS_UEP3_RX_EN | USBFS_UEP3_TX_EN;
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USBFSD->UEP5_6_MOD = USBFS_UEP5_RX_EN | USBFS_UEP5_TX_EN | USBFS_UEP6_RX_EN | USBFS_UEP6_TX_EN;
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USBFSD->UEP7_MOD = USBFS_UEP7_RX_EN | USBFS_UEP7_TX_EN;
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USBFSD->UEP0_DMA = (UINT32)pEP0_RAM_Addr;
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USBFSD->UEP1_DMA = (UINT32)pEP1_RAM_Addr;
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USBFSD->UEP2_DMA = (UINT32)pEP2_RAM_Addr;
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USBFSD->UEP3_DMA = (UINT32)pEP3_RAM_Addr;
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USBFSD->UEP4_DMA = (UINT32)pEP4_RAM_Addr;
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USBFSD->UEP5_DMA = (UINT32)pEP5_RAM_Addr;
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USBFSD->UEP6_DMA = (UINT32)pEP6_RAM_Addr;
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USBFSD->UEP7_DMA = (UINT32)pEP7_RAM_Addr;
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USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP2_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP4_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP6_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP7_RX_CTRL = USBFS_UEP_R_RES_ACK;
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USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
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USBFSD->UEP1_TX_LEN = RepDataLoadLen;
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USBFSD->UEP2_TX_LEN = RepDataLoadLen;
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USBFSD->UEP3_TX_LEN = RepDataLoadLen;
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USBFSD->UEP4_TX_LEN = RepDataLoadLen;
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USBFSD->UEP5_TX_LEN = RepDataLoadLen;
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USBFSD->UEP6_TX_LEN = RepDataLoadLen;
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USBFSD->UEP7_TX_LEN = RepDataLoadLen;
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USBFSD->UEP1_TX_CTRL = USBFS_UEP_T_RES_ACK;
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USBFSD->UEP2_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->UEP3_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->UEP4_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->UEP5_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->UEP6_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->UEP7_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
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USBFSD->INT_FG = 0xFF;
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USBFSD->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
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USBFSD->DEV_ADDR = 0x00;
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USBFSD->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
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USBFSD->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
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}
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/*********************************************************************
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* @fn USBFS_RCC_Init
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*
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* @brief Initializes the usbfs clock configuration.
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*
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* @return none
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*/
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void USBFS_RCC_Init(void)
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{
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RCC->CFGR2 &= ~RCC_USBFS_CLK_SRC; //usbfs clock selection: 0 = systick, 1 = usb20_phy
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RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div2);
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBFS, ENABLE);
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}
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/*********************************************************************
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* @fn USBFS_Init
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*
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* @brief Initializes the USBFS full speed device.
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*
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* @return none
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*/
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void USBFS_Init(void)
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{
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/* Endpoint buffer initialization */
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pEP0_RAM_Addr = EP0_DatabufHD;
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pEP1_RAM_Addr = EP1_DatabufHD;
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pEP2_RAM_Addr = EP2_DatabufHD;
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pEP3_RAM_Addr = EP3_DatabufHD;
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pEP4_RAM_Addr = EP4_DatabufHD;
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pEP5_RAM_Addr = EP5_DatabufHD;
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pEP6_RAM_Addr = EP6_DatabufHD;
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pEP7_RAM_Addr = EP7_DatabufHD;
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/* Enable USB clock */
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USBFS_RCC_Init();
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Delay_Us(100);
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/* USB device initialization */
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USBDeviceInit();
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/* Enable USB interrupt */
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NVIC_EnableIRQ(USBFS_IRQn);
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}
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/*********************************************************************
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* @fn USBFS_IRQHandler
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*
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* @brief This function handles HD-FS exception.
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*
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* @return none
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*/
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void USBFS_IRQHandler(void)
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{
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UINT8 len, chtype;
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UINT8 intflag, errflag = 0;
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intflag = USBFSD->INT_FG;
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if(intflag & USBFS_UIF_TRANSFER)
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{
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switch(USBFSD->INT_ST & USBFS_UIS_TOKEN_MASK)
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{
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/* Setup package processing */
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case USBFS_UIS_TOKEN_SETUP:
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USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_NAK;
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USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
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SetupReqLen = pSetupReqPakHD->wLength;
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SetupReqCode = pSetupReqPakHD->bRequest;
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chtype = pSetupReqPakHD->bRequestType;
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len = 0;
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errflag = 0;
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/* Determine whether the current standard request or other requests */
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if((pSetupReqPakHD->bRequestType & USB_REQ_TYP_MASK) != USB_REQ_TYP_STANDARD)
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{
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/* Other requests, such as class requests, manufacturer requests, etc. */
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if(pSetupReqPakHD->bRequestType == 0xC0)
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{
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if(SetupReqCode == 0x5F)
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{
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pDescr = Return1;
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len = sizeof(Return1);
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}
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else if(SetupReqCode == 0x95)
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{
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if((pSetupReqPakHD->wValue) == 0x18)
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{
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pDescr = Return2;
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len = sizeof(Return2);
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}
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else if((pSetupReqPakHD->wValue) == 0x06)
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{
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pDescr = Return3;
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len = sizeof(Return3);
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}
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}
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else
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{
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errflag = 0xFF;
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}
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}
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else
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{
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len = 0;
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}
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}
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else
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{
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/* Processing standard USB request package */
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switch(SetupReqCode)
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{
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case USB_GET_DESCRIPTOR:
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{
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switch(((pSetupReqPakHD->wValue) >> 8))
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{
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case USB_DESCR_TYP_DEVICE:
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/* Get the device descriptor */
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pDescr = MyDevDescrHD;
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len = MyDevDescrHD[0];
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break;
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case USB_DESCR_TYP_CONFIG:
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/* Get the configuration descriptor */
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pDescr = MyCfgDescrHD;
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len = MyCfgDescrHD[2];
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break;
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case USB_DESCR_TYP_STRING:
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/* Get the string descriptor */
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switch((pSetupReqPakHD->wValue) & 0xff)
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{
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case 0:
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/* Language string descriptor */
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pDescr = MyLangDescrHD;
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len = MyLangDescrHD[0];
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break;
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case 1:
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/* USB manufacturer string descriptor */
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pDescr = MyManuInfoHD;
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len = MyManuInfoHD[0];
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break;
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case 2:
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/* USB product string descriptor */
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pDescr = StrDesc;
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len = StrDesc[0];
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break;
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default:
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errflag = 0xFF;
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break;
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}
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break;
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case USB_DESCR_TYP_REPORT:
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break;
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case USB_DESCR_TYP_QUALIF:
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break;
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case USB_DESCR_TYP_BOS:
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/* BOS descriptor */
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/* USB2.0 device does not support the BOS descriptor */
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errflag = 0xFF;
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break;
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default:
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errflag = 0xff;
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break;
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}
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if(SetupReqLen > len)
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SetupReqLen = len;
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len = (SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : SetupReqLen;
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memcpy(pEP0_DataBuf, pDescr, len);
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pDescr += len;
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}
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break;
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case USB_SET_ADDRESS:
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/* Setting address */
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SetupReqLen = (pSetupReqPakHD->wValue) & 0xff;
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break;
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case USB_GET_CONFIGURATION:
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/* Get the configuration value */
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pEP0_DataBuf[0] = DevConfig;
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if(SetupReqLen > 1)
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SetupReqLen = 1;
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break;
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case USB_SET_CONFIGURATION:
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/* Set the configuration value */
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DevConfig = (pSetupReqPakHD->wValue) & 0xff;
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break;
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case USB_CLEAR_FEATURE:
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/* Cleaer feature */
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if((pSetupReqPakHD->bRequestType & USB_REQ_RECIP_MASK) == USB_REQ_RECIP_ENDP)
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{
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/* Clear endpoint */
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switch((pSetupReqPakHD->wIndex) & 0xff)
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{
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case 0x82:
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USBFSD->UEP2_TX_CTRL = (USBFSD->UEP2_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
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break;
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case 0x02:
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USBFSD->UEP2_RX_CTRL = (USBFSD->UEP2_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
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break;
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case 0x81:
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USBFSD->UEP1_TX_CTRL = (USBFSD->UEP1_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
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break;
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case 0x01:
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USBFSD->UEP1_RX_CTRL = (USBFSD->UEP1_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
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break;
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default:
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errflag = 0xFF;
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break;
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}
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}
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else
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errflag = 0xFF;
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break;
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case USB_SET_FEATURE:
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/* Set feature */
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if((pMySetupReqPakHD->bRequestType & 0x1F) == 0x00)
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{
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/* Setting device */
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if(pMySetupReqPakHD->wValue == 0x01)
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{
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if(MyCfgDescrHD[7] & 0x20)
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{
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/* Set wake-up enable flag */
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USBFS_Dev_SleepStatus = 0x01;
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}
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else
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{
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errflag = 0xFF;
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}
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}
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else
|
|
{
|
|
errflag = 0xFF;
|
|
}
|
|
}
|
|
else if((pMySetupReqPakHD->bRequestType & 0x1F) == 0x02)
|
|
{
|
|
/* Set the endpoint */
|
|
if(pMySetupReqPakHD->wValue == 0x00)
|
|
{
|
|
/* Set the specified endpoint stall */
|
|
switch((pMySetupReqPakHD->wIndex) & 0xff)
|
|
{
|
|
case 0x82:
|
|
/* Set endpoint 2 IN STALL */
|
|
USBFSD->UEP2_TX_CTRL = (USBFSD->UEP2_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
|
|
//USBHS->UEP2_CTRL = ( USBHS->UEP2_CTRL & ~USBHS_EP_T_RES_MASK ) | USBHS_EP_T_RES_STALL;
|
|
break;
|
|
|
|
case 0x02:
|
|
/* Set endpoint 2 OUT Stall */
|
|
USBFSD->UEP2_RX_CTRL = (USBFSD->UEP2_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
|
|
//USBHS->UEP2_CTRL = ( USBHS->UEP2_CTRL & ~USBHS_EP_R_RES_MASK ) | USBHS_EP_R_RES_STALL;
|
|
break;
|
|
|
|
case 0x81:
|
|
/* Set endpoint 1 IN STALL */
|
|
USBFSD->UEP1_TX_CTRL = (USBFSD->UEP1_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
|
|
//USBHS->UEP1_CTRL = ( USBHS->UEP1_CTRL & ~USBHS_EP_T_RES_MASK ) | USBHS_EP_T_RES_STALL;
|
|
break;
|
|
|
|
case 0x01:
|
|
/* Set endpoint 1 OUT STALL */
|
|
USBFSD->UEP1_RX_CTRL = (USBFSD->UEP1_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
|
|
//USBHS->UEP1_CTRL = ( USBHS->UEP1_CTRL & ~USBHS_EP_R_RES_MASK ) | USBHS_EP_R_RES_STALL;
|
|
break;
|
|
|
|
default:
|
|
errflag = 0xFF;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
errflag = 0xFF;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
errflag = 0xFF;
|
|
}
|
|
break;
|
|
|
|
case USB_GET_INTERFACE:
|
|
/* Obtain interface */
|
|
pEP0_DataBuf[0] = 0x00;
|
|
if(SetupReqLen > 1)
|
|
SetupReqLen = 1;
|
|
break;
|
|
|
|
case USB_SET_INTERFACE:
|
|
/* Set interface */
|
|
EP0_DatabufHD[0] = 0x00;
|
|
if(USBFS_Dev_SetupReqLen > 1)
|
|
{
|
|
USBFS_Dev_SetupReqLen = 1;
|
|
}
|
|
break;
|
|
|
|
case USB_GET_STATUS:
|
|
/* Reply according to the actual state of the current endpoint */
|
|
EP0_DatabufHD[0] = 0x00;
|
|
EP0_DatabufHD[1] = 0x00;
|
|
if(pMySetupReqPakHD->wIndex == 0x81)
|
|
{
|
|
if((USBFSD->UEP1_TX_CTRL & USBFS_UEP_T_RES_MASK) == USBFS_UEP_T_RES_STALL)
|
|
{
|
|
EP0_DatabufHD[0] = 0x01;
|
|
}
|
|
}
|
|
else if(pMySetupReqPakHD->wIndex == 0x01)
|
|
{
|
|
if((USBFSD->UEP1_RX_CTRL & USBFS_UEP_R_RES_MASK) == USBFS_UEP_R_RES_STALL)
|
|
{
|
|
EP0_DatabufHD[0] = 0x01;
|
|
}
|
|
}
|
|
else if(pMySetupReqPakHD->wIndex == 0x82)
|
|
{
|
|
if((USBFSD->UEP2_TX_CTRL & USBFS_UEP_T_RES_MASK) == USBFS_UEP_T_RES_STALL)
|
|
{
|
|
EP0_DatabufHD[0] = 0x01;
|
|
}
|
|
}
|
|
else if(pMySetupReqPakHD->wIndex == 0x02)
|
|
{
|
|
if((USBFSD->UEP2_RX_CTRL & USBFS_UEP_R_RES_MASK) == USBFS_UEP_R_RES_STALL)
|
|
{
|
|
EP0_DatabufHD[0] = 0x01;
|
|
}
|
|
}
|
|
if(USBFS_Dev_SetupReqLen > 2)
|
|
{
|
|
USBFS_Dev_SetupReqLen = 2;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
errflag = 0xff;
|
|
break;
|
|
}
|
|
}
|
|
if(errflag == 0xff)
|
|
{
|
|
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_STALL;
|
|
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_STALL;
|
|
}
|
|
else
|
|
{
|
|
if(chtype & 0x80)
|
|
{
|
|
len = (SetupReqLen > DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : SetupReqLen;
|
|
SetupReqLen -= len;
|
|
}
|
|
else
|
|
len = 0;
|
|
|
|
USBFSD->UEP0_TX_LEN = len;
|
|
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
|
|
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN:
|
|
switch(USBFSD->INT_ST & (USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK))
|
|
{
|
|
case USBFS_UIS_TOKEN_IN:
|
|
switch(SetupReqCode)
|
|
{
|
|
case USB_GET_DESCRIPTOR:
|
|
len = SetupReqLen >= DEF_USBD_UEP0_SIZE ? DEF_USBD_UEP0_SIZE : SetupReqLen;
|
|
memcpy(pEP0_DataBuf, pDescr, len);
|
|
SetupReqLen -= len;
|
|
pDescr += len;
|
|
USBFSD->UEP0_TX_LEN = len;
|
|
USBFSD->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
break;
|
|
|
|
case USB_SET_ADDRESS:
|
|
USBFSD->DEV_ADDR = (USBFSD->DEV_ADDR & USBFS_UDA_GP_BIT) | SetupReqLen;
|
|
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
break;
|
|
|
|
default:
|
|
USBFSD->UEP0_TX_LEN = 0;
|
|
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
break;
|
|
}
|
|
break;
|
|
/* Back to NCK by default */
|
|
case USBFS_UIS_TOKEN_IN | 1:
|
|
USBFSD->UEP1_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP1_TX_CTRL = (USBFSD->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 2:
|
|
|
|
USBFSD->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP2_TX_CTRL = (USBFSD->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 3:
|
|
USBFSD->UEP3_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP3_TX_CTRL = (USBFSD->UEP3_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 4:
|
|
USBFSD->UEP4_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP4_TX_CTRL = (USBFSD->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 5:
|
|
USBFSD->UEP5_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP5_TX_CTRL = (USBFSD->UEP5_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 6:
|
|
USBFSD->UEP6_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP6_TX_CTRL = (USBFSD->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_IN | 7:
|
|
USBFSD->UEP7_TX_CTRL ^= USBFS_UEP_T_TOG;
|
|
USBFSD->UEP7_TX_CTRL = (USBFSD->UEP7_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT:
|
|
switch(USBFSD->INT_ST & (USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK))
|
|
{
|
|
case USBFS_UIS_TOKEN_OUT:
|
|
len = USBFSD->RX_LEN;
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 1:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP1_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
|
|
DevEP1_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 2:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP2_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP2_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 3:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP3_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP3_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 4:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP4_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP4_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 5:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP5_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP5_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 6:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP6_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP6_OUT_Deal(len);
|
|
}
|
|
break;
|
|
|
|
case USBFS_UIS_TOKEN_OUT | 7:
|
|
if(USBFSD->INT_ST & USBFS_UIS_TOG_OK)
|
|
{
|
|
USBFSD->UEP7_RX_CTRL ^= USBFS_UEP_R_TOG;
|
|
len = USBFSD->RX_LEN;
|
|
DevEP7_OUT_Deal(len);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
USBFSD->INT_FG = USBFS_UIF_TRANSFER;
|
|
}
|
|
else if(intflag & USBFS_UIF_BUS_RST)
|
|
{
|
|
USBFSD->DEV_ADDR = 0;
|
|
|
|
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP2_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP4_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP6_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
USBFSD->UEP7_RX_CTRL = USBFS_UEP_R_RES_ACK;
|
|
|
|
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP1_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP3_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP4_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP5_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP6_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
USBFSD->UEP7_TX_CTRL = USBFS_UEP_T_RES_NAK;
|
|
|
|
USBFSD->INT_FG |= USBFS_UIF_BUS_RST;
|
|
}
|
|
else if(intflag & USBFS_UIF_SUSPEND)
|
|
{
|
|
if(USBFSD->MIS_ST & USBFS_UMS_SUSPEND)
|
|
{
|
|
;
|
|
}
|
|
else
|
|
{
|
|
;
|
|
}
|
|
USBFSD->INT_FG = USBFS_UIF_SUSPEND;
|
|
}
|
|
else
|
|
{
|
|
USBFSD->INT_FG = intflag;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn USBSendData
|
|
*
|
|
* @brief Send data to the host
|
|
*
|
|
* @return none
|
|
*/
|
|
uint8_t USBSendData(void)
|
|
{
|
|
if(USBFSD->UEP2_TX_CTRL & USBFS_UEP_T_RES_MASK == USBFS_UEP_T_RES_ACK)
|
|
{
|
|
return FAILURE;
|
|
}
|
|
if(RingMemBLE.CurrentLen > 32)
|
|
{
|
|
RingMemRead(&RingMemBLE, pEP2_IN_DataBuf, 32);
|
|
DevEP2_IN_Deal(32);
|
|
}
|
|
else
|
|
{
|
|
uint8_t len = RingMemBLE.CurrentLen;
|
|
RingMemRead(&RingMemBLE, pEP2_IN_DataBuf, len);
|
|
DevEP2_IN_Deal(len);
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP1_IN_Deal
|
|
*
|
|
* @brief Device endpoint1 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP1_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP1_TX_LEN = l;
|
|
USBFSD->UEP1_TX_CTRL = (USBFSD->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP2_IN_Deal
|
|
*
|
|
* @brief Device endpoint2 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP2_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP2_TX_LEN = l;
|
|
USBFSD->UEP2_TX_CTRL = (USBFSD->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP3_IN_Deal
|
|
*
|
|
* @brief Device endpoint3 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP3_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP3_TX_LEN = l;
|
|
USBFSD->UEP3_TX_CTRL = (USBFSD->UEP3_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP4_IN_Deal
|
|
*
|
|
* @brief Device endpoint4 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP4_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP4_TX_LEN = l;
|
|
USBFSD->UEP4_TX_CTRL = (USBFSD->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP5_IN_Deal
|
|
*
|
|
* @brief Device endpoint5 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP5_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP5_TX_LEN = l;
|
|
USBFSD->UEP5_TX_CTRL = (USBFSD->UEP5_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP6_IN_Deal
|
|
*
|
|
* @brief Device endpoint6 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP6_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP6_TX_LEN = l;
|
|
USBFSD->UEP6_TX_CTRL = (USBFSD->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP7_IN_Deal
|
|
*
|
|
* @brief Device endpoint7 IN.
|
|
*
|
|
* @param l - IN length(<64B)
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP7_IN_Deal(UINT8 l)
|
|
{
|
|
USBFSD->UEP7_TX_LEN = l;
|
|
USBFSD->UEP7_TX_CTRL = (USBFSD->UEP7_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP1_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 1 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP1_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP2_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 2 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP2_OUT_Deal(UINT8 l)
|
|
{
|
|
if(RingMemWrite(&RingMemUSB, pEP2_OUT_DataBuf, l) != SUCCESS)
|
|
{
|
|
PRINT("RingMemBLE ERR \n");
|
|
}
|
|
tmos_set_event(Peripheral_TaskID, SBP_PROCESS_USBDATA_EVT);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP3_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 3 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP3_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP4_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 4 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP4_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP5_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 5 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP5_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP6_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 6 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP6_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|
|
|
|
/*********************************************************************
|
|
* @fn DevEP7_OUT_Deal
|
|
*
|
|
* @brief Deal device Endpoint 7 OUT.
|
|
*
|
|
* @param l - Data length.
|
|
*
|
|
* @return none
|
|
*/
|
|
void DevEP7_OUT_Deal(UINT8 l)
|
|
{
|
|
}
|