/* Opens an endpoint of the Low Level Driver.  */
USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
/* Opens an endpoint of the Low Level Driver.  */
USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
{
  HAL_PCD_EP_Open(pdev->pData,
                  ep_addr,
                  ep_mps,
                  ep_type);
  return USBD_OK;
}