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/*
* Copyright © 2011 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.altoslib_5;
import java.io.*;
public class AltosFlightStats {
public double max_height;
public double max_gps_height;
public double max_speed;
public double max_acceleration;
public double[] state_speed = new double[AltosLib.ao_flight_invalid + 1];
public double[] state_accel = new double[AltosLib.ao_flight_invalid + 1];
public int[] state_count = new int[AltosLib.ao_flight_invalid + 1];
public double[] state_start = new double[AltosLib.ao_flight_invalid + 1];
public double[] state_end = new double[AltosLib.ao_flight_invalid + 1];
public int serial;
public int flight;
public int year, month, day;
public int hour, minute, second;
public double lat, lon;
public double pad_lat, pad_lon;
public boolean has_flight_data;
public boolean has_gps;
public boolean has_flight_adc;
public boolean has_battery;
public boolean has_rssi;
public boolean has_imu;
public boolean has_mag;
public boolean has_orient;
public int num_ignitor;
double landed_time(AltosStateIterable states) {
AltosState state = null;
for (AltosState s : states) {
state = s;
if (state.state == AltosLib.ao_flight_landed)
break;
}
if (state == null)
return 0;
double landed_height = state.height();
state = null;
boolean above = true;
double landed_time = -1000;
for (AltosState s : states) {
state = s;
if (state.height() > landed_height + 10) {
above = true;
} else {
if (above && state.height() < landed_height + 2) {
above = false;
landed_time = state.time;
}
}
}
if (landed_time == -1000)
landed_time = state.time;
return landed_time;
}
double boost_time(AltosStateIterable states) {
double boost_time = AltosLib.MISSING;
AltosState state = null;
for (AltosState s : states) {
state = s;
if (state.acceleration() < 1)
boost_time = state.time;
if (state.state >= AltosLib.ao_flight_boost && state.state <= AltosLib.ao_flight_landed)
break;
}
if (state == null)
return 0;
if (boost_time == AltosLib.MISSING)
boost_time = state.time;
return boost_time;
}
public AltosFlightStats(AltosStateIterable states) throws InterruptedException, IOException {
double boost_time = boost_time(states);
double end_time = 0;
double landed_time = landed_time(states);
year = month = day = AltosLib.MISSING;
hour = minute = second = AltosLib.MISSING;
serial = flight = AltosLib.MISSING;
lat = lon = AltosLib.MISSING;
has_flight_data = false;
has_gps = false;
has_flight_adc = false;
has_battery = false;
has_rssi = false;
has_imu = false;
has_mag = false;
has_orient = false;
for (AltosState state : states) {
if (serial == AltosLib.MISSING && state.serial != AltosLib.MISSING)
serial = state.serial;
if (flight == AltosLib.MISSING && state.flight != AltosLib.MISSING)
flight = state.flight;
if (state.battery_voltage != AltosLib.MISSING)
has_battery = true;
if (state.main_voltage != AltosLib.MISSING)
has_flight_adc = true;
if (state.rssi != AltosLib.MISSING)
has_rssi = true;
end_time = state.time;
if (state.pressure() != AltosLib.MISSING)
has_flight_data = true;
int state_id = state.state;
if (state.time >= boost_time && state_id < AltosLib.ao_flight_boost)
state_id = AltosLib.ao_flight_boost;
if (state.time >= landed_time && state_id < AltosLib.ao_flight_landed)
state_id = AltosLib.ao_flight_landed;
if (state.gps != null && state.gps.locked) {
year = state.gps.year;
month = state.gps.month;
day = state.gps.day;
hour = state.gps.hour;
minute = state.gps.minute;
second = state.gps.second;
}
max_height = state.max_height();
max_speed = state.max_speed();
max_acceleration = state.max_acceleration();
max_gps_height = state.max_gps_height();
if (0 <= state_id && state_id < AltosLib.ao_flight_invalid) {
double acceleration = state.acceleration();
double speed = state.speed();
if (acceleration != AltosLib.MISSING && speed != AltosLib.MISSING) {
state_accel[state_id] += acceleration;
state_speed[state_id] += speed;
state_count[state_id]++;
}
if (state_start[state_id] == 0.0)
state_start[state_id] = state.time;
if (state_end[state_id] < state.time)
state_end[state_id] = state.time;
}
if (state.pad_lat != AltosLib.MISSING) {
pad_lat = state.pad_lat;
pad_lon = state.pad_lon;
}
if (state.gps != null && state.gps.locked && state.gps.nsat >= 4) {
lat = state.gps.lat;
lon = state.gps.lon;
has_gps = true;
}
if (state.imu != null)
has_imu = true;
if (state.mag != null)
has_mag = true;
if (state.orient() != AltosLib.MISSING)
has_orient = true;
if (state.ignitor_voltage != null && state.ignitor_voltage.length > num_ignitor)
num_ignitor = state.ignitor_voltage.length;
}
for (int s = AltosLib.ao_flight_startup; s <= AltosLib.ao_flight_landed; s++) {
if (state_count[s] > 0) {
state_speed[s] /= state_count[s];
state_accel[s] /= state_count[s];
} else {
state_speed[s] = AltosLib.MISSING;
state_accel[s] = AltosLib.MISSING;
}
if (state_start[s] == 0)
state_start[s] = end_time;
if (state_end[s] == 0)
state_end[s] = end_time;
}
}
}
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