/* USBD_CtlSendStatus send zero lzngth packet on the ctl pipe.  */
USBD_Status USBD_CtlSendStatus(USB_OTG_CORE_HANDLE *pdev)
/* USBD_CtlSendStatus send zero lzngth packet on the ctl pipe.  */
USBD_Status USBD_CtlSendStatus(USB_OTG_CORE_HANDLE *pdev)
{
  USBD_Status ret = USBD_OK;
  pdev->dev.device_state = USB_OTG_EP0_STATUS_IN;
  DCD_EP_Tx (pdev,
             0,
             NULL, 
             0); 
  USB_OTG_EP0_OutStart(pdev);  
  return ret;
}