/* USB Device MSC Bulk Out Endpoint Event Callback Parameters: event: not used (just for compatibility) Return Value: None  */
void USBD_MSC_EP_BULKOUT_Event(U32 event)
/* USB Device MSC Bulk Out Endpoint Event Callback Parameters: event: not used (just for compatibility) Return Value: None  */
void USBD_MSC_EP_BULKOUT_Event(U32 event)
{
    BulkLen = USBD_ReadEP(usbd_msc_ep_bulkout, USBD_MSC_BulkBuf, USBD_MSC_BulkBufSize);
    USBD_MSC_BulkOut();
}