/*******************************************************************************
* Function Name : Setup0_Process
* Description : Get the device request data and dispatch to individual process.
* Input : None.
* Output : None.
* Return : Post0_Process.
*******************************************************************************/
uint8_t Setup0_Process(void) {
union {
uint8_t* b;
uint16_t* w;
} pBuf;
uint16_t offset = 1;
pBuf.b = PMAAddr + (uint8_t *)(_GetEPRxAddr(ENDP0) * 2); /* *2 for 32 bits addr */
if (pInformation->ControlState != PAUSE) {
pInformation->USBbmRequestType = *pBuf.b++; /* bmRequestType */
pInformation->USBbRequest = *pBuf.b++; /* bRequest */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwValue = ByteSwap(*pBuf.w++); /* wValue */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwIndex = ByteSwap(*pBuf.w++); /* wIndex */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwLength = *pBuf.w; /* wLength */
}
pInformation->ControlState = SETTING_UP;
if (pInformation->USBwLength == 0) {
/* Setup with no data stage */
NoData_Setup0();
}
else {
/* Setup with data stage */
Data_Setup0();
}
return Post0_Process();
}
/*******************************************************************************
* Function Name : Setup0_Process
* Description : Get the device request data and dispatch to individual process.
* Input : None.
* Output : None.
* Return : Post0_Process.
*******************************************************************************/
uint8_t Setup0_Process(void) {
union {
uint8_t* b;
uint16_t* w;
} pBuf;
uint16_t offset = 1;
pBuf.b = USB_PMAADDR + (uint8_t *)(GetEPRxAddr(ENDP0) * 2); // *2 for 32 bits addr
if (pInformation->ControlState != PAUSE) {
pInformation->USBbmRequestType = *pBuf.b++; // bmRequestType
pInformation->USBbRequest = *pBuf.b++; // bRequest
pBuf.w += offset; // word not accessed because of 32 bits addressing
pInformation->USBwValue = ByteSwap(*pBuf.w++); // wValue
pBuf.w += offset; // word not accessed because of 32 bits addressing
pInformation->USBwIndex = ByteSwap(*pBuf.w++); // wIndex
pBuf.w += offset; // word not accessed because of 32 bits addressing
pInformation->USBwLength = *pBuf.w; // wLength
}
pInformation->ControlState = SETTING_UP;
if (pInformation->USBwLength == 0) {
// Setup with no data stage
NoData_Setup0();
} else {
// Setup with data stage
Data_Setup0();
}
return Post0_Process();
}
/*******************************************************************************
* Function Name : Setup0_Process
* Description : Get the device request data and dispatch to individual process.
* Input : None.
* Output : None.
* Return : Post0_Process.
*******************************************************************************/
uint8_t Setup0_Process(void)
{
union
{
uint8_t* b;
uint16_t* w;
} pBuf;
#ifdef STM32F10X_CL
USB_OTG_EP *ep;
uint16_t offset = 0;
ep = PCD_GetOutEP(ENDP0);
pBuf.b = ep->xfer_buff;
OTGD_FS_EP0StartXfer(ep);
#else
uint16_t offset = 1;
pBuf.b = PMAAddr + (uint8_t *)(_GetEPRxAddr(ENDP0) * 2); /* *2 for 32 bits addr */
#endif /* STM32F10X_CL */
if (pInformation->ControlState != PAUSE)
{
pInformation->USBbmRequestType = *pBuf.b++; /* bmRequestType */
pInformation->USBbRequest = *pBuf.b++; /* bRequest */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwValue = ByteSwap(*pBuf.w++); /* wValue */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwIndex = ByteSwap(*pBuf.w++); /* wIndex */
pBuf.w += offset; /* word not accessed because of 32 bits addressing */
pInformation->USBwLength = *pBuf.w; /* wLength */
}
pInformation->ControlState = SETTING_UP;
if (pInformation->USBwLength == 0)
{
/* Setup with no data stage */
NoData_Setup0();
}
else
{
/* Setup with data stage */
Data_Setup0();
}
return Post0_Process();
}
