diff options
| -rw-r--r-- | src/portable/nuvoton/nuc121/dcd_nuc121.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/portable/nuvoton/nuc121/dcd_nuc121.c b/src/portable/nuvoton/nuc121/dcd_nuc121.c index afe2cf001..237a5fd9a 100644 --- a/src/portable/nuvoton/nuc121/dcd_nuc121.c +++ b/src/portable/nuvoton/nuc121/dcd_nuc121.c @@ -395,9 +395,11 @@ void USBD_IRQHandler(void) xfer->remaining_bytes -= available_bytes;
xfer->data_ptr += available_bytes;
- /* when the transfer is finished, alert TinyUSB */
+ /* when the transfer is finished, alert TinyUSB; otherwise, accept more data */
if ( (0 == xfer->remaining_bytes) || (available_bytes < xfer->max_packet_size) )
- dcd_event_xfer_complete(0, ep_addr, available_bytes, XFER_RESULT_SUCCESS, true);
+ dcd_event_xfer_complete(0, ep_addr, xfer->total_bytes, XFER_RESULT_SUCCESS, true);
+ else if (xfer->remaining_bytes)
+ ep->MXPLD = xfer->max_packet_size;
}
else
{
|