2 * Copyright © 2011 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 package org.altusmetrum.altoslib_5;
22 public class AltosFlightStats {
23 public double max_height;
24 public double max_gps_height;
25 public double max_speed;
26 public double max_acceleration;
27 public double[] state_speed = new double[AltosLib.ao_flight_invalid + 1];
28 public double[] state_accel = new double[AltosLib.ao_flight_invalid + 1];
29 public int[] state_count = new int[AltosLib.ao_flight_invalid + 1];
30 public double[] state_start = new double[AltosLib.ao_flight_invalid + 1];
31 public double[] state_end = new double[AltosLib.ao_flight_invalid + 1];
34 public int year, month, day;
35 public int hour, minute, second;
36 public double lat, lon;
37 public double pad_lat, pad_lon;
38 public boolean has_flight_data;
39 public boolean has_gps;
40 public boolean has_gps_sats;
41 public boolean has_flight_adc;
42 public boolean has_battery;
43 public boolean has_rssi;
44 public boolean has_imu;
45 public boolean has_mag;
46 public boolean has_orient;
47 public int num_ignitor;
49 double landed_time(AltosStateIterable states) {
50 AltosState state = null;
52 for (AltosState s : states) {
54 if (state.state == AltosLib.ao_flight_landed)
61 double landed_height = state.height();
67 double landed_time = -1000;
69 for (AltosState s : states) {
72 if (state.height() > landed_height + 10) {
75 if (above && state.height() < landed_height + 2) {
77 landed_time = state.time;
81 if (landed_time == -1000)
82 landed_time = state.time;
86 double boost_time(AltosStateIterable states) {
87 double boost_time = AltosLib.MISSING;
88 AltosState state = null;
90 for (AltosState s : states) {
92 if (state.acceleration() < 1)
93 boost_time = state.time;
94 if (state.state >= AltosLib.ao_flight_boost && state.state <= AltosLib.ao_flight_landed)
100 if (boost_time == AltosLib.MISSING)
101 boost_time = state.time;
106 public AltosFlightStats(AltosStateIterable states) throws InterruptedException, IOException {
107 double boost_time = boost_time(states);
109 double landed_time = landed_time(states);
111 year = month = day = AltosLib.MISSING;
112 hour = minute = second = AltosLib.MISSING;
113 serial = flight = AltosLib.MISSING;
114 lat = lon = AltosLib.MISSING;
115 has_flight_data = false;
117 has_gps_sats = false;
118 has_flight_adc = false;
124 for (AltosState state : states) {
125 if (serial == AltosLib.MISSING && state.serial != AltosLib.MISSING)
126 serial = state.serial;
127 if (flight == AltosLib.MISSING && state.flight != AltosLib.MISSING)
128 flight = state.flight;
129 if (state.battery_voltage != AltosLib.MISSING)
131 if (state.main_voltage != AltosLib.MISSING)
132 has_flight_adc = true;
133 if (state.rssi != AltosLib.MISSING)
135 end_time = state.time;
137 if (state.pressure() != AltosLib.MISSING)
138 has_flight_data = true;
140 int state_id = state.state;
141 if (state.time >= boost_time && state_id < AltosLib.ao_flight_boost)
142 state_id = AltosLib.ao_flight_boost;
143 if (state.time >= landed_time && state_id < AltosLib.ao_flight_landed)
144 state_id = AltosLib.ao_flight_landed;
145 if (state.gps != null && state.gps.locked) {
146 year = state.gps.year;
147 month = state.gps.month;
149 hour = state.gps.hour;
150 minute = state.gps.minute;
151 second = state.gps.second;
153 max_height = state.max_height();
154 max_speed = state.max_speed();
155 max_acceleration = state.max_acceleration();
156 max_gps_height = state.max_gps_height();
158 if (0 <= state_id && state_id < AltosLib.ao_flight_invalid) {
159 double acceleration = state.acceleration();
160 double speed = state.speed();
161 if (acceleration != AltosLib.MISSING && speed != AltosLib.MISSING) {
162 state_accel[state_id] += acceleration;
163 state_speed[state_id] += speed;
164 state_count[state_id]++;
166 if (state_start[state_id] == 0.0)
167 state_start[state_id] = state.time;
168 if (state_end[state_id] < state.time)
169 state_end[state_id] = state.time;
171 if (state.pad_lat != AltosLib.MISSING) {
172 pad_lat = state.pad_lat;
173 pad_lon = state.pad_lon;
175 if (state.gps != null && state.gps.locked && state.gps.nsat >= 4) {
179 if (state.gps.cc_gps_sat != null)
182 if (state.imu != null)
184 if (state.mag != null)
186 if (state.orient() != AltosLib.MISSING)
188 if (state.ignitor_voltage != null && state.ignitor_voltage.length > num_ignitor)
189 num_ignitor = state.ignitor_voltage.length;
191 for (int s = AltosLib.ao_flight_startup; s <= AltosLib.ao_flight_landed; s++) {
192 if (state_count[s] > 0) {
193 state_speed[s] /= state_count[s];
194 state_accel[s] /= state_count[s];
196 state_speed[s] = AltosLib.MISSING;
197 state_accel[s] = AltosLib.MISSING;
199 if (state_start[s] == 0)
200 state_start[s] = end_time;
201 if (state_end[s] == 0)
202 state_end[s] = end_time;