return (value / 1.9) - 127 radio_status/remote_noise return (value / 1.9) - 127 radio_status/noise return math.sqrt(v1*v1+v2*v2+v3*v3) vehicle_local_position/z vehicle_local_position/z vehicle_local_position/y vehicle_local_position/x return (value / 1.9) - 127 radio_status/remote_rssi return (value / 1.9) - 127 radio_status/rssi