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Merge pull request #1810 from hathach/fix-cdc-buf 

fix incorrect rx buf in cdc
This commit is contained in:
Ha Thach 2022-12-22 22:34:20 +07:00 committed by GitHub
parent 2777df411f 15a02d04df
commit 48f4d8b7f7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 2 deletions
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2
src/class/cdc/cdc_device.c
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@ -432,7 +432,7 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
// Received new data
if ( ep_addr == p_cdc->ep_out )
{
tu_fifo_write_n(&p_cdc->rx_ff, &p_cdc->epout_buf, (uint16_t) xferred_bytes);
tu_fifo_write_n(&p_cdc->rx_ff, p_cdc->epout_buf, (uint16_t) xferred_bytes);
// Check for wanted char and invoke callback if needed
if ( tud_cdc_rx_wanted_cb && (((signed char) p_cdc->wanted_char) != -1) )

2
src/class/cdc/cdc_device.h
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@ -134,7 +134,7 @@ TU_ATTR_WEAK void tud_cdc_rx_cb(uint8_t itf);
// Invoked when received `wanted_char`
TU_ATTR_WEAK void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char);
// Invoked when space becomes available in TX buffer
// Invoked when a TX is complete and therefore space becomes available in TX buffer
TU_ATTR_WEAK void tud_cdc_tx_complete_cb(uint8_t itf);
// Invoked when line state DTR & RTS are changed via SET_CONTROL_LINE_STATE