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CDC device: fix behavior for transfers that are a whole multiple of endpoint buffer

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This commit is contained in:
Peter Lawrence 2020-01-04 13:59:20 -06:00
parent 13016c5cbb
commit 33c715bdd0
1 changed files with 4 additions and 4 deletions
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8
src/class/cdc/cdc_device.c
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@ -402,10 +402,10 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
// Data sent to host, we could continue to fetch data tx fifo to send.
// But it will cause incorrect baudrate set in line coding.
// Though maybe the baudrate is not really important !!!
// if ( ep_addr == p_cdc->ep_in )
// {
//
// }
if ( ep_addr == p_cdc->ep_in )
{
if ( xferred_bytes && (0 == (xferred_bytes % CFG_TUD_CDC_EPSIZE)) ) usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, NULL, 0);
}
// nothing to do with notif endpoint for now