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avoid flushing tx buffer on connection

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Signed-off-by: Zixun LI <admin@hifiphile.com>
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Zixun LI
2026-08-04 16:02:10 +02:00
parent 2d56dc533e
commit 029691afa4
1 changed files with 1 additions and 3 deletions
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4
src/class/cdc/cdc_device.c
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@ -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_t *stream_tx = &p_cdc->tx_stream;
tu_edpt_stream_open(stream_tx, rhport, desc_ep, CFG_TUD_CDC_TX_EPSIZE); tu_edpt_stream_open(stream_tx, rhport, desc_ep, CFG_TUD_CDC_TX_EPSIZE);
#if CFG_TUD_CDC_TX_PERSISTENT #if !CFG_TUD_CDC_TX_PERSISTENT
tu_edpt_stream_write_xfer(stream_tx); // flush pending data
#else
tu_edpt_stream_clear(stream_tx); tu_edpt_stream_clear(stream_tx);
#endif #endif
} else { } else {