Files
ch32v20x-examples/EVT/EXAM/BLE/BLE_USB/APP/ch32v20x_usbfs_device.c
T
2024-11-11 14:32:11 +08:00

993 lines
37 KiB
C

/********************************** (C) COPYRIGHT *******************************
* File Name : ch32v30x_usbfs_device.c
* Author : WCH
* Version : V1.0.0
* Date : 2021/06/06
* Description : This file provides all the USBFS 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 "CONFIG.h"
#include "peripheral.h"
#include "RingMem.h"
/* Global define */
/* OTH */
#define pMySetupReqPakHD ((PUSB_SETUP_REQ)EP0_DatabufHD)
#define RepDescSize 62
#if DEF_USBD_SPEED == DEF_USBD_SPEED_LOW
#define RepDataLoadLen 8
#else
#define RepDataLoadLen 64
#endif
/******************************************************************************/
/* Endpoint Buffer */
__attribute__((aligned(4))) UINT8 EP0_DatabufHD[64]; //ep0(64)
__attribute__((aligned(4))) UINT8 EP1_DatabufHD[64 + 64]; //ep1_out(64)+ep1_in(64)
__attribute__((aligned(4))) UINT8 EP2_DatabufHD[64 + 64]; //ep2_out(64)+ep2_in(64)
__attribute__((aligned(4))) UINT8 EP3_DatabufHD[64 + 64]; //ep3_out(64)+ep3_in(64)
__attribute__((aligned(4))) UINT8 EP4_DatabufHD[64 + 64]; //ep4_out(64)+ep4_in(64)
__attribute__((aligned(4))) UINT8 EP5_DatabufHD[64 + 64]; //ep5_out(64)+ep5_in(64)
__attribute__((aligned(4))) UINT8 EP6_DatabufHD[64 + 64]; //ep6_out(64)+ep6_in(64)
__attribute__((aligned(4))) UINT8 EP7_DatabufHD[64 + 64]; //ep7_out(64)+ep7_in(64)
PUINT8 pEP0_RAM_Addr; //ep0(64)
PUINT8 pEP1_RAM_Addr; //ep1_out(64)+ep1_in(64)
PUINT8 pEP2_RAM_Addr; //ep2_out(64)+ep2_in(64)
PUINT8 pEP3_RAM_Addr; //ep3_out(64)+ep3_in(64)
PUINT8 pEP4_RAM_Addr; //ep4_out(64)+ep4_in(64)
PUINT8 pEP5_RAM_Addr; //ep5_out(64)+ep5_in(64)
PUINT8 pEP6_RAM_Addr; //ep6_out(64)+ep6_in(64)
PUINT8 pEP7_RAM_Addr; //ep7_out(64)+ep7_in(64)
const UINT8 *pDescr;
volatile UINT8 USBFS_Dev_SetupReqCode = 0xFF; /* USB2.0 full-speed device setup package command */
volatile UINT16 USBFS_Dev_SetupReqLen = 0x00; /* USB2.0 full-speed device setup package length */
volatile UINT8 USBFS_Dev_SetupReqValueH = 0x00; /* USB2.0 full-speed device setup package value high byte */
volatile UINT8 USBFS_Dev_Config = 0x00; /* USB2.0 full-speed device configuration value */
volatile UINT8 USBFS_Dev_Address = 0x00; /* USB2.0 full-speed device address value */
volatile UINT8 USBFS_Dev_SleepStatus = 0x00; /* USB2.0 full-speed device sleep state */
volatile UINT8 USBFS_Dev_EnumStatus = 0x00; /* USB2.0 full-speed device enumeration status */
volatile UINT8 USBFS_Dev_Endp0_Tog = 0x01; /* USB2.0 Full-speed device endpoint 0 sync flag*/
volatile UINT8 USBFS_Dev_Speed = 0x01; /* USB2.0 Full-speed device speed */
volatile UINT16 USBFS_Endp1_Up_Flag = 0x00; /* USB2.0 full-speed device endpoint 1 data upload status: 0: free; 1: upload; */
volatile UINT8 USBFS_Endp1_Down_Flag = 0x00; /* USB2.0 full-speed device endpoint 1 Pass successful logo */
volatile UINT8 USBFS_Endp1_Down_Len = 0x00; /* USB2.0 full-speed device endpoint 1 download length */
volatile BOOL USBFS_Endp1_T_Tog = 0; /* USB2.0 full speed device endpoint 1 sends tog bit flip */
volatile BOOL USBFS_Endp1_R_Tog = 0;
volatile UINT16 USBFS_Endp2_Up_Flag = 0x00; /* USB2.0 full-speed device endpoint 2 Data upload status: 0: free; 1: upload; */
volatile UINT16 USBFS_Endp2_Up_LoadPtr = 0x00; /* USB2.0 full-speed device endpoint 2 Data upload loading offset */
volatile UINT8 USBFS_Endp2_Down_Flag = 0x00; /* USB2.0 full-speed device endpoint 2 download success flag */
volatile BOOL USBFS_Endp2_T_Tog = 0; /* USB2.0 full speed device endpoint 2 sends tog bit flip */
volatile BOOL USBFS_Endp2_R_Tog = 0;
volatile UINT32V Endp2_send_seq = 0x00;
volatile UINT8 DevConfig;
volatile UINT8 SetupReqCode;
volatile UINT16 SetupReqLen;
/******************************************************************************/
/* Device Descriptor */
const UINT8 MyDevDescrHD[] = {
0x12, 0x01, 0x10, 0x01, 0xFF, 0x00, 0x00, DEF_USBD_UEP0_SIZE,
0x86, 0x1A, 0x23, 0x75, 0x63, 0x02, 0x00, 0x02,
0x00, 0x01};
/* Configration Descriptor */
const UINT8 MyCfgDescrHD[] =
{
0x09, 0x02, 0x27, 0x00, 0x01, 0x01, 0x00, 0x80, 0xf0, //Configure descriptor, interface descriptor, endpoint descriptor
0x09, 0x04, 0x00, 0x00, 0x03, 0xff, 0x01, 0x02, 0x00,
0x07, 0x05, 0x82, 0x02, 0x20, 0x00, 0x00, //Bulk upload endpoint
0x07, 0x05, 0x02, 0x02, 0x20, 0x00, 0x00, //Bulk download endpoint
0x07, 0x05, 0x81, 0x03, 0x08, 0x00, 0x01};
/* Language Descriptor */
const UINT8 MyLangDescrHD[] =
{
0x04, 0x03, 0x09, 0x04};
/* Manufactor Descriptor */
const UINT8 MyManuInfoHD[] =
{
0x0E, 0x03, 'w', 0, 'c', 0, 'h', 0, '.', 0, 'c', 0, 'n', 0};
/* Product Information */
const UINT8 MyProdInfoHD[] =
{
0x0C, 0x03, 'C', 0, 'H', 0, '1', 0, '0', 0, 'x', 0};
/* Product descriptor */
const uint8_t StrDesc[28] =
{
0x1C, 0x03, 0x55, 0x00, 0x53, 0x00, 0x42, 0x00,
0x32, 0x00, 0x2E, 0x00, 0x30, 0x00, 0x2D, 0x00,
0x53, 0x00, 0x65, 0x00, 0x72, 0x00, 0x69, 0x00,
0x61, 0x00, 0x6C, 0x00};
const uint8_t Return1[2] = {0x31, 0x00};
const uint8_t Return2[2] = {0xC3, 0x00};
const uint8_t Return3[2] = {0x9F, 0xEE};
void USBFS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
/*********************************************************************
* @fn USBDeviceInit
*
* @brief Initializes USB device.
*
* @return none
*/
void USBDeviceInit(void)
{
USBFSD->BASE_CTRL = 0x00;
USBFSD->UEP4_1_MOD = USBFS_UEP4_RX_EN | USBFS_UEP4_TX_EN | USBFS_UEP1_RX_EN | USBFS_UEP1_TX_EN;
USBFSD->UEP2_3_MOD = USBFS_UEP2_RX_EN | USBFS_UEP2_TX_EN | USBFS_UEP3_RX_EN | USBFS_UEP3_TX_EN;
USBFSD->UEP5_6_MOD = USBFS_UEP5_RX_EN | USBFS_UEP5_TX_EN | USBFS_UEP6_RX_EN | USBFS_UEP6_TX_EN;
USBFSD->UEP7_MOD = USBFS_UEP7_RX_EN | USBFS_UEP7_TX_EN;
USBFSD->UEP0_DMA = (UINT32)pEP0_RAM_Addr;
USBFSD->UEP1_DMA = (UINT32)pEP1_RAM_Addr;
USBFSD->UEP2_DMA = (UINT32)pEP2_RAM_Addr;
USBFSD->UEP3_DMA = (UINT32)pEP3_RAM_Addr;
USBFSD->UEP4_DMA = (UINT32)pEP4_RAM_Addr;
USBFSD->UEP5_DMA = (UINT32)pEP5_RAM_Addr;
USBFSD->UEP6_DMA = (UINT32)pEP6_RAM_Addr;
USBFSD->UEP7_DMA = (UINT32)pEP7_RAM_Addr;
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_LEN = RepDataLoadLen;
USBFSD->UEP2_TX_LEN = RepDataLoadLen;
USBFSD->UEP3_TX_LEN = RepDataLoadLen;
USBFSD->UEP4_TX_LEN = RepDataLoadLen;
USBFSD->UEP5_TX_LEN = RepDataLoadLen;
USBFSD->UEP6_TX_LEN = RepDataLoadLen;
USBFSD->UEP7_TX_LEN = RepDataLoadLen;
USBFSD->UEP1_TX_CTRL = USBFS_UEP_T_RES_ACK;
USBFSD->UEP2_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->UEP3_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->UEP4_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->UEP5_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->UEP6_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->UEP7_TX_CTRL = USBFS_UEP_T_RES_ACK | USBFS_UEP_AUTO_TOG;
USBFSD->INT_FG = 0xFF;
USBFSD->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
USBFSD->DEV_ADDR = 0x00;
USBFSD->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
USBFSD->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
}
/*********************************************************************
* @fn USBFS_RCC_Init
*
* @brief Initializes the usbfs clock configuration.
*
* @return none
*/
void USBFS_RCC_Init( void )
{
RCC_ClocksTypeDef RCC_ClocksStatus={0};
RCC_GetClocksFreq(&RCC_ClocksStatus);
if( RCC_ClocksStatus.SYSCLK_Frequency == 144000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
}
else if( RCC_ClocksStatus.SYSCLK_Frequency == 96000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
}
else if( RCC_ClocksStatus.SYSCLK_Frequency == 48000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
}
#if defined(CH32V20x_D8W) || defined(CH32V20x_D8)
else if ( RCC_ClocksStatus.SYSCLK_Frequency == 240000000 && RCC_USB5PRE_JUDGE() == SET )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div5 );
}
#endif
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_USBFS, ENABLE );
}
/*********************************************************************
* @fn USBFS_Init
*
* @brief Initializes the USBFS full speed device.
*
* @return none
*/
void USBFS_Init(void)
{
/* Endpoint buffer initialization */
pEP0_RAM_Addr = EP0_DatabufHD;
pEP1_RAM_Addr = EP1_DatabufHD;
pEP2_RAM_Addr = EP2_DatabufHD;
pEP3_RAM_Addr = EP3_DatabufHD;
pEP4_RAM_Addr = EP4_DatabufHD;
pEP5_RAM_Addr = EP5_DatabufHD;
pEP6_RAM_Addr = EP6_DatabufHD;
pEP7_RAM_Addr = EP7_DatabufHD;
/* Enable USB clock */
USBFS_RCC_Init();
Delay_Us(100);
/* USB device initialization */
USBDeviceInit();
/* Enable USB interrupt */
NVIC_EnableIRQ(USBFS_IRQn);
}
/*********************************************************************
* @fn USBFS_IRQHandler
*
* @brief This function handles HD-FS exception.
*
* @return none
*/
void USBFS_IRQHandler(void)
{
UINT8 len, chtype;
UINT8 intflag, errflag = 0;
intflag = USBFSD->INT_FG;
if(intflag & USBFS_UIF_TRANSFER)
{
switch(USBFSD->INT_ST & USBFS_UIS_TOKEN_MASK)
{
/* Setup package processing */
case USBFS_UIS_TOKEN_SETUP:
USBFSD->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_NAK;
USBFSD->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
SetupReqLen = pSetupReqPakHD->wLength;
SetupReqCode = pSetupReqPakHD->bRequest;
chtype = pSetupReqPakHD->bRequestType;
len = 0;
errflag = 0;
/* Determine whether the current standard request or other requests */
if((pSetupReqPakHD->bRequestType & USB_REQ_TYP_MASK) != USB_REQ_TYP_STANDARD)
{
/* Other requests, such as class requests, manufacturer requests, etc. */
if(pSetupReqPakHD->bRequestType == 0xC0)
{
if(SetupReqCode == 0x5F)
{
pDescr = Return1;
len = sizeof(Return1);
}
else if(SetupReqCode == 0x95)
{
if((pSetupReqPakHD->wValue) == 0x18)
{
pDescr = Return2;
len = sizeof(Return2);
}
else if((pSetupReqPakHD->wValue) == 0x06)
{
pDescr = Return3;
len = sizeof(Return3);
}
}
else
{
errflag = 0xFF;
}
}
else
{
len = 0;
}
}
else
{
/* Processing standard USB request package */
switch(SetupReqCode)
{
case USB_GET_DESCRIPTOR:
{
switch(((pSetupReqPakHD->wValue) >> 8))
{
case USB_DESCR_TYP_DEVICE:
/* Get the device descriptor */
pDescr = MyDevDescrHD;
len = MyDevDescrHD[0];
break;
case USB_DESCR_TYP_CONFIG:
/* Get the configuration descriptor */
pDescr = MyCfgDescrHD;
len = MyCfgDescrHD[2];
break;
case USB_DESCR_TYP_STRING:
/* Get the string descriptor */
switch((pSetupReqPakHD->wValue) & 0xff)
{
case 0:
/* Language string descriptor */
pDescr = MyLangDescrHD;
len = MyLangDescrHD[0];
break;
case 1:
/* USB manufacturer string descriptor */
pDescr = MyManuInfoHD;
len = MyManuInfoHD[0];
break;
case 2:
/* USB product string descriptor */
pDescr = StrDesc;
len = StrDesc[0];
break;
default:
errflag = 0xFF;
break;
}
break;
case USB_DESCR_TYP_REPORT:
break;
case USB_DESCR_TYP_QUALIF:
break;
case USB_DESCR_TYP_BOS:
/* BOS descriptor */
/* USB2.0 device does not support the BOS descriptor */
errflag = 0xFF;
break;
default:
errflag = 0xff;
break;
}
if(SetupReqLen > len)
SetupReqLen = len;
len = (SetupReqLen >= DEF_USBD_UEP0_SIZE) ? DEF_USBD_UEP0_SIZE : SetupReqLen;
memcpy(pEP0_DataBuf, pDescr, len);
pDescr += len;
}
break;
case USB_SET_ADDRESS:
/* Setting address */
SetupReqLen = (pSetupReqPakHD->wValue) & 0xff;
break;
case USB_GET_CONFIGURATION:
/* Get the configuration value */
pEP0_DataBuf[0] = DevConfig;
if(SetupReqLen > 1)
SetupReqLen = 1;
break;
case USB_SET_CONFIGURATION:
/* Set the configuration value */
DevConfig = (pSetupReqPakHD->wValue) & 0xff;
break;
case USB_CLEAR_FEATURE:
/* Cleaer feature */
if((pSetupReqPakHD->bRequestType & USB_REQ_RECIP_MASK) == USB_REQ_RECIP_ENDP)
{
/* Clear endpoint */
switch((pSetupReqPakHD->wIndex) & 0xff)
{
case 0x82:
USBFSD->UEP2_TX_CTRL = (USBFSD->UEP2_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
break;
case 0x02:
USBFSD->UEP2_RX_CTRL = (USBFSD->UEP2_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
break;
case 0x81:
USBFSD->UEP1_TX_CTRL = (USBFSD->UEP1_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
break;
case 0x01:
USBFSD->UEP1_RX_CTRL = (USBFSD->UEP1_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
break;
default:
errflag = 0xFF;
break;
}
}
else
errflag = 0xFF;
break;
case USB_SET_FEATURE:
/* Set feature */
if((pMySetupReqPakHD->bRequestType & 0x1F) == 0x00)
{
/* Setting device */
if(pMySetupReqPakHD->wValue == 0x01)
{
if(MyCfgDescrHD[7] & 0x20)
{
/* Set wake-up enable flag */
USBFS_Dev_SleepStatus = 0x01;
}
else
{
errflag = 0xFF;
}
}
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)
{
}