diff options
| author | Zixun LI <[email protected]> | 2026-09-03 15:16:37 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2026-09-03 15:16:37 +0200 |
| commit | 67dedc37ef9f0c232cba1edbb6bc007f610961f0 (patch) | |
| tree | 78735205850bebdc8fe43683b04315a3a97ef538 | |
| parent | 5f486caf2c52bee3729631b12eaa867c14e24263 (diff) | |
| parent | 029691afa4dad1309691369de709b2f1226717d9 (diff) | |
Merge pull request #3808 from hathach/cdc_persistent
device/cdc: avoid flushing tx buffer on connection
| -rw-r--r-- | src/class/cdc/cdc_device.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index 56d4aeed9..ed050ad03 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -323,9 +323,7 @@ uint16_t cdcd_open(uint8_t rhport, const tusb_desc_interface_t* itf_desc, uint16 tu_edpt_stream_t *stream_tx = &p_cdc->tx_stream; tu_edpt_stream_open(stream_tx, rhport, desc_ep, CFG_TUD_CDC_TX_EPSIZE); - #if CFG_TUD_CDC_TX_PERSISTENT - tu_edpt_stream_write_xfer(stream_tx); // flush pending data - #else + #if !CFG_TUD_CDC_TX_PERSISTENT tu_edpt_stream_clear(stream_tx); #endif } else { |