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espressif_tinyusb
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Merge pull request #683 from amitv87/handle_break_req 

Handle CDC_REQUEST_SEND_BREAK
This commit is contained in:
Ha Thach 2021-02-26 12:54:50 +07:00 committed by GitHub
parent 0c05a02e67 55a46a5c3b
commit c6eeee1b79
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GPG Key ID: 4AEE18F83AFDEB23
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

@ -145,6 +145,9 @@ TU_ATTR_WEAK void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts);
// Invoked when line coding is change via SET_LINE_CODING
TU_ATTR_WEAK void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* p_line_coding);
// Invoked when received send break
TU_ATTR_WEAK void tud_cdc_send_break_cb(uint8_t itf, uint16_t duration_ms);
//--------------------------------------------------------------------+
// Inline Functions
//--------------------------------------------------------------------+