/* derived data */
- double report_time;
+ long report_time;
double time_change;
int tick;
double pad_lat;
double pad_lon;
double pad_alt;
+
+ static final int MIN_PAD_SAMPLES = 10;
+
int npad;
- int prev_npad;
+ int gps_waiting;
+ boolean gps_ready;
AltosGreatCircle from_pad;
int speak_tick;
double speak_altitude;
- static double
- aoview_time()
- {
- return System.currentTimeMillis() / 1000.0;
- }
void init (AltosTelemetry cur, AltosState prev_state) {
int i;
ground_altitude = AltosConvert.cc_barometer_to_altitude(data.ground_pres);
height = AltosConvert.cc_barometer_to_altitude(data.flight_pres) - ground_altitude;
- report_time = aoview_time();
+ report_time = System.currentTimeMillis();
accel_counts_per_mss = ((data.accel_minus_g - data.accel_plus_g) / 2.0) / 9.80665;
acceleration = (data.ground_accel - data.flight_accel) / accel_counts_per_mss;
pad_lat = prev_state.pad_lat;
pad_lon = prev_state.pad_lon;
pad_alt = prev_state.pad_alt;
+ max_height = prev_state.max_height;
+ max_acceleration = prev_state.max_acceleration;
+ max_speed = prev_state.max_speed;
/* make sure the clock is monotonic */
while (tick < prev_state.tick)
pad_lon = data.gps.lon;
pad_alt = data.gps.alt;
}
+ } else {
+ npad = 0;
}
}
+
+ gps_waiting = MIN_PAD_SAMPLES - npad;
+ if (gps_waiting < 0)
+ gps_waiting = 0;
+
+ gps_ready = gps_waiting == 0;
+
ascent = (AltosTelemetry.ao_flight_boost <= state &&
state <= AltosTelemetry.ao_flight_coast);