C++ (Cpp) USBD_ParseSetupRequest示例

示例#1

文件： usbd_core.c 项目： La-BlueFrog/L4-LimiFrog-SW-WIP

/**
* @brief  USBD_SetupStage 
*         Handle the setup stage
* @param  pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup)
{

  USBD_ParseSetupRequest(&pdev->request, psetup);
  
  pdev->ep0_state = USBD_EP0_SETUP;
  pdev->ep0_data_len = pdev->request.wLength;
  
  switch (pdev->request.bmRequest & 0x1F) 
  {
  case USB_REQ_RECIPIENT_DEVICE:   
    USBD_StdDevReq (pdev, &pdev->request);
    break;
    
  case USB_REQ_RECIPIENT_INTERFACE:     
    USBD_StdItfReq(pdev, &pdev->request);
    break;
    
  case USB_REQ_RECIPIENT_ENDPOINT:        
    USBD_StdEPReq(pdev, &pdev->request);   
    break;
    
  default:           
    USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80);
    break;
  }  
  return USBD_OK;  
}

示例#2

文件： usbd_core.c 项目： coright/dappermime

/**
  * @brief  USBD_SetupStage 
  *         Handle the setup stage
  * @param  pdev: device instance
  * @retval status
  */
static uint8_t USBD_SetupStage(USB_CORE_HANDLE *pdev)
{
  USB_SETUP_REQ req;
  
  USBD_ParseSetupRequest(pdev , &req);
  
  switch (req.bmRequest & 0x1F) 
  {
  case USB_REQ_RECIPIENT_DEVICE:   
    USBD_StdDevReq (pdev, &req);
    break;
    
  case USB_REQ_RECIPIENT_INTERFACE:     
    USBD_StdItfReq(pdev, &req);
    break;
    
  case USB_REQ_RECIPIENT_ENDPOINT:        
    USBD_StdEPReq(pdev, &req);   
    break;
    
  default:           
    DCD_EP_Stall(pdev , req.bmRequest & 0x80);
    break;
  }  
  return USBD_OK;
}

示例#3

文件： usbd_conf.c 项目： HubertD/candleLight_fw

void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
{
	USBD_HandleTypeDef *pdev = (USBD_HandleTypeDef*)hpcd->pData;
	USBD_ParseSetupRequest((USBD_SetupReqTypedef*)&pdev->request, (uint8_t*)hpcd->Setup);

	bool request_was_handled = false;

	if ((pdev->request.bmRequest & 0x1F) == USB_REQ_RECIPIENT_DEVICE ) { // device request
		request_was_handled = USBD_GS_CAN_CustomDeviceRequest(pdev, &pdev->request);
	}

	if ((pdev->request.bmRequest & 0x1F) == USB_REQ_RECIPIENT_INTERFACE ) { // interface request
		request_was_handled = USBD_GS_CAN_CustomInterfaceRequest(pdev, &pdev->request);
	}

	if (!request_was_handled) {
		USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
	}
}

示例#4

文件： usbd_core.c 项目： Poopi/UsbXlater

/**
* @brief  USBD_SetupStage
*         Handle the setup stage
* @param  pdev: device instance
* @retval status
*/
static uint8_t USBD_SetupStage(USB_OTG_CORE_HANDLE *pdev)
{
	USB_SETUP_REQ req;

	USBD_ParseSetupRequest(pdev , &req);

	// this is a filter that passes all setup packets to the usb_passthrough code
	//*
	if (USBPT_Is_Active != 0)
	{
		USBD_Status s = USBPTD_SetupStage(pdev, &req);
		if (s == USBD_OK) {
			return USBD_OK;
		}
	}
	//*/

	switch (req.bmRequest & 0x1F)
	{
		case USB_REQ_RECIPIENT_DEVICE:
			USBD_StdDevReq (pdev, &req);
			break;

		case USB_REQ_RECIPIENT_INTERFACE:
			USBD_StdItfReq(pdev, &req);
			break;

		case USB_REQ_RECIPIENT_ENDPOINT:
			USBD_StdEPReq(pdev, &req);
			break;

		default:
			//pdev->dev.cb->Setup (pdev, &req);
			dbg_printf(DBGMODE_ERR, "\r\n USBD_SetupStage Stall, unknown bmRequest 0x%02X, file " __FILE__ ":%d\r\n", req.bmRequest, __LINE__);
			DCD_EP_Stall(pdev , req.bmRequest & 0x80);
			break;
	}

	return USBD_OK;
}