extern __xdata uint8_t ao_gps_mutex;
extern __xdata struct ao_telemetry_location ao_gps_data;
extern __xdata struct ao_telemetry_satellite ao_gps_tracking_data;
extern __xdata uint8_t ao_gps_mutex;
extern __xdata struct ao_telemetry_location ao_gps_data;
extern __xdata struct ao_telemetry_satellite ao_gps_tracking_data;