C++ (Cpp) USBD_ClrFeature示例

示例#1

文件： usbd_req.c 项目： 12019/STM32F4_UVC_Camera

/**
* @brief  USBD_StdDevReq
*         Handle standard usb device requests
* @param  pdev: device instance
* @param  req: usb request
* @retval status
*/
USBD_Status  USBD_StdDevReq (USB_OTG_CORE_HANDLE  *pdev, USB_SETUP_REQ  *req)
{
  USBD_Status ret = USBD_OK;  
  
  tmp_data = req->bRequest;
  switch (req->bRequest) 
  {
  case USB_REQ_GET_DESCRIPTOR: 

    USBD_GetDescriptor (pdev, req) ;
    break;
    
  case USB_REQ_SET_ADDRESS:                      
    USBD_SetAddress(pdev, req);
    break;
    
  case USB_REQ_SET_CONFIGURATION:                    
    USBD_SetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_CONFIGURATION:                 
    USBD_GetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_STATUS:                                  
    USBD_GetStatus (pdev , req);
    break;
    
    
  case USB_REQ_SET_FEATURE:   
    USBD_SetFeature (pdev , req);    
    break;
    
  case USB_REQ_CLEAR_FEATURE:                                   
    USBD_ClrFeature (pdev , req);
    break;
    
  default:
    USBD_CtlError(pdev , req);

    break;
  }
  
  return ret;
}

示例#2

文件： usbd_ctlreq.c 项目： MIDMX/RaVisual

/**
* @brief  USBD_StdDevReq
*         Handle standard usb device requests
* @param  pdev: device instance
* @param  req: usb request
* @retval status
*/
USBD_StatusTypeDef  USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef  *req)
{
  USBD_StatusTypeDef ret = USBD_OK;  
  

  switch (req->bRequest) 
  {
  case USB_REQ_GET_DESCRIPTOR: 
    
    USBD_GetDescriptor (pdev, req) ;
    break;
    
  case USB_REQ_SET_ADDRESS:                      
    USBD_SetAddress(pdev, req);
    break;
    
  case USB_REQ_SET_CONFIGURATION:                    
    USBD_SetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_CONFIGURATION:                 
    USBD_GetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_STATUS:                                  
    USBD_GetStatus (pdev , req);
    break;
    
    
  case USB_REQ_SET_FEATURE:   
    USBD_SetFeature (pdev , req);    
    break;
    
  case USB_REQ_CLEAR_FEATURE:                                   
    USBD_ClrFeature (pdev , req);
    break;
    
  default:  
    USBD_CtlError(pdev , req);
    break;
  }
  

  return ret;
}

示例#3

文件： usbd_req.c 项目： Poopi/UsbXlater

/**
* @brief  USBD_StdDevReq
*         Handle standard usb device requests
* @param  pdev: device instance
* @param  req: usb request
* @retval status
*/
USBD_Status  USBD_StdDevReq (USB_OTG_CORE_HANDLE  *pdev, USB_SETUP_REQ  *req)
{
  USBD_Status ret = USBD_OK;

  switch (req->bRequest)
  {
  case USB_REQ_GET_DESCRIPTOR:
    USBD_GetDescriptor (pdev, req) ;
    break;

  case USB_REQ_SET_ADDRESS:
    USBD_SetAddress(pdev, req);
    break;

  case USB_REQ_SET_CONFIGURATION:
    USBD_SetConfig (pdev , req);
    break;

  case USB_REQ_GET_CONFIGURATION:
    USBD_GetConfig (pdev , req);
    break;

  case USB_REQ_GET_STATUS:
    USBD_GetStatus (pdev , req);
    break;

  case USB_REQ_SET_FEATURE:
    USBD_SetFeature (pdev , req);
    break;

  case USB_REQ_CLEAR_FEATURE:
    USBD_ClrFeature (pdev , req);
    break;

  default:
    dbg_printf(DBGMODE_ERR, "USBD_StdDevReq Stall, unknown bRequest 0x%02X, file " __FILE__ ":%d\r\n", req->bRequest, __LINE__);
    USBD_CtlError(pdev , req);
    break;
  }

  return ret;
}

示例#4

文件： usbd_req.c 项目： ovicin/stm32-midi-demo

/**
* @brief  USBD_StdDevReq
*         Handle standard usb device requests
* @param  pdev: device instance
* @param  req: usb request
* @retval status
*/
USBD_Status  USBD_StdDevReq (USB_OTG_CORE_HANDLE  *pdev, USB_SETUP_REQ  *req)
{
  USBD_Status ret = USBD_OK;  

  switch (req->bRequest) 
  {
  case USB_REQ_GET_DESCRIPTOR: 
    
    USBD_GetDescriptor (pdev, req) ;
    break;
    
  case USB_REQ_SET_ADDRESS:                      
    USBD_SetAddress(pdev, req);
    break;
    
  case USB_REQ_SET_CONFIGURATION:                    
    USBD_SetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_CONFIGURATION:                 
    USBD_GetConfig (pdev , req);
    break;
    
  case USB_REQ_GET_STATUS:                                  
    USBD_GetStatus (pdev , req);
    break;
    
    
  case USB_REQ_SET_FEATURE:   
    USBD_SetFeature (pdev , req);    
    break;
    
  case USB_REQ_CLEAR_FEATURE:                                   
    USBD_ClrFeature (pdev , req);
    break;
    
  case 0x55:
    if( (req->bmRequest == 0xc0) && (req->wValue == 0) && (req->wLength == 0x0080) ) {
      const uint8_t midi_indicator[128] = {
	0xD1,0x0F,0xED,0x54,0xCF,0xC5,0xFB,0xB8,0x97,0x52,0x38,0x91,0x38,0x91,0x0E,0x7D,
	0x0F,0xED,0x38,0x93,0x01,0x91,0x0E,0x91,0x00,0xC1,0x1F,0x02,0x0E,0x91,0xF7,0x04,
	0x10,0x40,0x00,0x6E,0x10,0x6E,0xE7,0x6A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x2F,0x55,0x46,0x1F,
	0x00,0xD8,0x48,0x40,0x37,0x6A,0xF7,0x6A,0x00,0x30,0x00,0x00,0xC7,0x06,0x2E,0x73,
	0x4A,0x2C,0x13,0x7B,0xE9,0x7F,0x32,0x00,0x2A,0x28,0x0D,0x9B,0xFE,0x0B,0x21,0xEF,
	0x42,0x2A,0x2F,0x73,0xB5,0xB8,0xDA,0x76,0xE6,0x79,0xBF,0x0F,0xEB,0x79,0x3E,0x0B};

      USBD_CtlSendData(pdev, (uint8_t *)midi_indicator, 0x80);
    } else {
      USBD_CtlError(pdev , req);
    }
    break;
    
  default:  
    USBD_CtlError(pdev , req);
    break;
  }
  
  return ret;
}