art_pi_fw/src/hw/core/usb/usb_cdc/usbd_cdc_if.c
/**
  * @brief  DeInitializes the CDC media low layer
  * @retval USBD_OK if all operations are OK else USBD_FAIL
  */
@brief  DeInitializes the CDC media low layer
@retval USBD_OK if all operations are OK else USBD_FAIL
@brief DeInitializes the CDC media low layer @retval USBD_OK if all operations are OK else USBD_FAIL
static int8_t CDC_DeInit_FS(void)
{
  is_opened = false;
  return (USBD_OK);
}
static int8_t CDC_DeInit_FS ( void ) { is_opened = false ; return ( USBD_OK ) ; }
@brief  DeInitializes the CDC media low layer
 @retval USBD_OK if all operations are OK else USBD_FAIL
@brief DeInitializes the CDC media low layer @retval USBD_OK if all operations are OK else USBD_FAIL