AirspeedValidator: suppress log message of sensor switching if on the…

… ground and no airspeed sensor connected

Signed-off-by: Silvan Fuhrer <[email protected]>

src/modules/airspeed_selector/airspeed_selector_main.cpp

@@ -484,7 +484,9 @@ void AirspeedModule::select_airspeed_and_publish()
 	}
 
 	/* publish critical message (and log) in index has changed */
-	if (_valid_airspeed_index != _prev_airspeed_index) {
+	/* Suppress log message if still on the ground and no airspeed sensor connected */
+	if (_valid_airspeed_index != _prev_airspeed_index && (_number_of_airspeed_sensors > 0
+			|| !_vehicle_land_detected.landed)) {
 		mavlink_log_critical(&_mavlink_log_pub, "Airspeed: switched from sensor %i to %i", _prev_airspeed_index,
 				     _valid_airspeed_index);
 	}