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Add uart status notif to cdc_dual_ports example.

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HiFiPhile
2024-04-12 01:17:50 +02:00
parent 67f32da1b9
commit 418b8b2f13
2 changed files with 14 additions and 5 deletions
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11
examples/device/cdc_dual_ports/src/main.c
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@@ -94,7 +94,6 @@ void tud_umount_cb(void) {
blink_interval_ms = BLINK_NOT_MOUNTED;
}
//--------------------------------------------------------------------+
// USB CDC
//--------------------------------------------------------------------+
@@ -115,6 +114,16 @@ static void cdc_task(void) {
echo_serial_port(0, buf, count);
echo_serial_port(1, buf, count);
}
// Press on-board button to send Uart status notification
static uint32_t btn_prev = 0;
static cdc_uart_state_t state = {0};
uint32_t btn = board_button_read();
if (!btn_prev && btn) {
state.bTxCarrier ^= 1;
tud_cdc_send_uart_state(state);
}
btn_prev = btn;
}
}
}