state = recv.telemetry.flight_state;
memcpy(callsign, recv.telemetry.callsign, AO_MAX_CALLSIGN);
if (state > ao_flight_invalid)
state = recv.telemetry.flight_state;
memcpy(callsign, recv.telemetry.callsign, AO_MAX_CALLSIGN);
if (state > ao_flight_invalid)