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nuc121: fix handling of OUT transfers larger than max packet size

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This commit is contained in:
Peter Lawrence
2020-01-14 22:07:38 -06:00
parent 1210beb906
commit f2a5335417
1 changed files with 3 additions and 1 deletions
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4
src/portable/nuvoton/nuc121/dcd_nuc121.c
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@@ -395,9 +395,11 @@ void USBD_IRQHandler(void)
xfer->remaining_bytes -= available_bytes; xfer->remaining_bytes -= available_bytes;
xfer->data_ptr += 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) ) 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, available_bytes, XFER_RESULT_SUCCESS, true);
else if (xfer->remaining_bytes)
ep->MXPLD = xfer->max_packet_size;
} }
else else
{ {