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initial break request handling

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This commit is contained in:
amit verma 2021-02-25 23:13:21 +05:30
parent 50a0bddd8b
commit 07a04255da
2 changed files with 14 additions and 0 deletions
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11
src/class/cdc/cdc_device.c
View File

@ -396,6 +396,17 @@ bool cdcd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t
if ( tud_cdc_line_state_cb ) tud_cdc_line_state_cb(itf, dtr, rts);
}
break;
case CDC_REQUEST_SEND_BREAK:
if (stage == CONTROL_STAGE_SETUP)
{
tud_control_status(rhport, request);
}
else if (stage == CONTROL_STAGE_ACK)
{
TU_LOG2(" Send Break\r\n");
if ( tud_cdc_send_break_cb ) tud_cdc_send_break_cb(itf, request->wValue);
}
break;
default: return false; // stall unsupported request
}

3
src/class/cdc/cdc_device.h
View File

@ -133,6 +133,9 @@ static inline bool tud_cdc_write_clear (void);
// Invoked when received new data
TU_ATTR_WEAK void tud_cdc_rx_cb(uint8_t itf);
// Invoked when received send break
TU_ATTR_WEAK void tud_cdc_send_break_cb(uint8_t itf, uint16_t wait_ms);
// Invoked when received `wanted_char`
TU_ATTR_WEAK void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char);