diff options
| author | Tomas Rezucha <[email protected]> | 2022-06-02 13:22:53 +0200 |
|---|---|---|
| committer | Tomas Rezucha <[email protected]> | 2022-12-06 07:49:26 +0100 |
| commit | 603effbb77ab587bae9800993a53599a9dbff97e (patch) | |
| tree | eda2bf3c03b53ed7852ccd37eef2f3e8a9fb66ce /src | |
| parent | f03c28ec31ff68b88d6b88fdccbfa50c738490aa (diff) | |
cdc: Fix autoflush for FIFO < MPS
Diffstat (limited to 'src')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index fab6f0035..77c73030a 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -171,7 +171,7 @@ uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize) uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) bufsize); // flush if queue more than packet size - if ( tu_fifo_count(&p_cdc->tx_ff) >= BULK_PACKET_SIZE ) + if ( (tu_fifo_count(&p_cdc->tx_ff) >= BULK_PACKET_SIZE) || ((CFG_TUD_CDC_TX_BUFSIZE < BULK_PACKET_SIZE) && tu_fifo_full(&p_cdc->tx_ff)) ) { tud_cdc_n_write_flush(itf); } |