bool_t ev3_ultrasonic_sensor_listen()

in ev3-api/src/ev3api_sensor.c [303:318]

• 11 lines of code
• 1 McCabe index (conditional complexity)

bool_t ev3_ultrasonic_sensor_listen(sensor_port_t port) {
	ER ercd;

//	lazy_initialize();
	CHECK_PORT(port);
	CHECK_COND(ev3_sensor_get_type(port) == ULTRASONIC_SENSOR, E_OBJ);

	// TODO: TEST THIS API!
	uint8_t val;
	uart_sensor_fetch_data(port, US_LISTEN, &val, sizeof(val));
    return val;

error_exit:
    syslog(LOG_WARNING, "%s(): ercd %d", __FUNCTION__, ercd);
    return false;
}