/* Handle Bulk In Endpoint Events. 
The function handles Bulk In endpoint events. It calls USBD_CDC_ACM_EP_BULKIN_HandleData function to handle send data unless data was being accessed in which case function just returns. */
void USBD_CDC_ACM_EP_BULKIN_Event(uint32_t event)
/* Handle Bulk In Endpoint Events. 
The function handles Bulk In endpoint events. It calls USBD_CDC_ACM_EP_BULKIN_HandleData function to handle send data unless data was being accessed in which case function just returns. */
void USBD_CDC_ACM_EP_BULKIN_Event(uint32_t event)
{
    if (data_send_access
       ) {
        return;
    }
    data_send_access = 1;
    USBD_CDC_ACM_EP_BULKIN_HandleData();
    data_send_access = 0;
}