/* Main flight thread. */
-__xdata struct ao_adc ao_flight_data;
-__data enum flight_state ao_flight_state;
-__data uint16_t ao_flight_state_tick;
-__data int16_t ao_flight_accel;
-__data int16_t ao_flight_pres;
-__data int16_t ao_ground_pres;
-__data int16_t ao_ground_accel;
-__data int16_t ao_min_pres;
-__data uint16_t ao_launch_time;
+__xdata struct ao_adc ao_flight_data; /* last acquired data */
+__data enum flight_state ao_flight_state; /* current flight state */
+__data uint16_t ao_flight_state_tick; /* time of last data */
+__data int16_t ao_flight_accel; /* filtered acceleration */
+__data int16_t ao_flight_pres; /* filtered pressure */
+__data int16_t ao_ground_pres; /* startup pressure */
+__data int16_t ao_ground_accel; /* startup acceleration */
+__data int16_t ao_min_pres; /* minimum recorded pressure */
+__data uint16_t ao_launch_time; /* time of launch detect */
/* Accelerometer calibration
*
ao_flight_state_tick = ao_time();
ao_report_notify();
}
+ /* signal successful initialization by turning off the LED */
+ ao_led_off(AO_LED_RED);
break;
case ao_flight_launchpad:
if (ao_flight_accel < ACCEL_BOOST ||