diff options
| author | hathach <[email protected]> | 2025-11-27 18:41:57 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2025-11-27 18:41:57 +0700 |
| commit | 9a9bf0fd7b5a005fd4701ab6cb5b1728ecc0baa2 (patch) | |
| tree | 4c67b1edfec639aac4f36b398da38ad267bd0dd7 /src/class/cdc | |
| parent | f3dc2186aea9a472fe13ecab06464fbead50f0dd (diff) | |
change tud_vendor_rx_cb() behavior, buffer and bufsize only available when CFG_TUD_VENDOR_RX_BUFSIZE = 0
update vendor device to omit ep buf when dedicated hwfifo is supported
Diffstat (limited to 'src/class/cdc')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index 7ef8aa738..d7792afe4 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -266,9 +266,8 @@ void cdcd_init(void) { uint8_t *epout_buf = NULL; uint8_t *epin_buf = NULL; #else - cdcd_epbuf_t *p_epbuf = &_cdcd_epbuf[i]; - uint8_t *epout_buf = p_epbuf->epout; - uint8_t *epin_buf = p_epbuf->epin; + uint8_t *epout_buf = _cdcd_epbuf[i].epout; + uint8_t *epin_buf = _cdcd_epbuf[i].epin; #endif tu_edpt_stream_init(&p_cdc->stream.rx, false, false, false, p_cdc->stream.rx_ff_buf, CFG_TUD_CDC_RX_BUFSIZE, @@ -516,11 +515,9 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_ } // Data sent to host, we continue to fetch from tx fifo to send. - // Note: This will cause incorrect baudrate set in line coding. - // Though maybe the baudrate is not really important !!! + // Note: This will cause incorrect baudrate set in line coding. Though maybe the baudrate is not really important ! if (ep_addr == stream_tx->ep_addr) { - // invoke transmit callback to possibly refill tx fifo - tud_cdc_tx_complete_cb(itf); + tud_cdc_tx_complete_cb(itf); // invoke callback to possibly refill tx fifo if (0 == tu_edpt_stream_write_xfer(rhport, stream_tx)) { // If there is no data left, a ZLP should be sent if needed |