-extern __pdata enum ao_flight_state ao_flight_state;
-extern __pdata uint16_t ao_boost_tick;
-extern __pdata uint16_t ao_launch_tick;
-extern __pdata uint16_t ao_motor_number;
+extern enum ao_flight_state ao_flight_state;
+extern uint16_t ao_boost_tick;
+extern uint16_t ao_launch_tick;
+extern uint16_t ao_motor_number;