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   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altoslib_11;
  20
  21 import java.io.*;
  22
  23 public class AltosFlightStats {
  24         public double           max_height;
  25         public double           max_gps_height;
  26         public double           max_speed;
  27         public double           max_acceleration;
  28         public double[] state_speed = new double[AltosLib.ao_flight_invalid + 1];
  29         public double[] state_accel = new double[AltosLib.ao_flight_invalid + 1];
  30         public int[]            state_count = new int[AltosLib.ao_flight_invalid + 1];
  31         public double[] state_start = new double[AltosLib.ao_flight_invalid + 1];
  32         public double[] state_end = new double[AltosLib.ao_flight_invalid + 1];
  33         public int              serial;
  34         public int              flight;
  35         public int              year, month, day;
  36         public int              hour, minute, second;
  37         public double           boost_time;
  38         public double           landed_time;
  39         public double           lat, lon;
  40         public double           pad_lat, pad_lon;
  41         public boolean          has_flight_data;
  42         public boolean          has_gps;
  43         public boolean          has_gps_sats;
  44         public boolean          has_gps_detail;
  45         public boolean          has_flight_adc;
  46         public boolean          has_battery;
  47         public boolean          has_rssi;
  48         public boolean          has_imu;
  49         public boolean          has_mag;
  50         public boolean          has_orient;
  51         public int              num_igniter;
  52
  53         double landed_time(AltosFlightSeries series) {
  54                 double  landed_state_time = AltosLib.MISSING;
  55
  56                 if (series.state_series != null) {
  57                         for (AltosTimeValue state : series.state_series) {
  58                                 if (state.value == AltosLib.ao_flight_landed) {
  59                                         landed_state_time = state.time;
  60                                         break;
  61                                 }
  62                         }
  63                 }
  64
  65                 if (landed_state_time == AltosLib.MISSING && series.height_series != null)
  66                         landed_state_time = series.height_series.get(series.height_series.size()-1).time;
  67
  68                 double landed_height = AltosLib.MISSING;
  69
  70                 if (series.height_series != null) {
  71                         for (AltosTimeValue height : series.height_series) {
  72                                 if (height.time >= landed_state_time) {
  73                                         landed_height = height.value;
  74                                         break;
  75                                 }
  76                         }
  77                 }
  78
  79                 if (landed_height == AltosLib.MISSING)
  80                         return AltosLib.MISSING;
  81
  82                 boolean above = true;
  83
  84                 double  landed_time = AltosLib.MISSING;
  85
  86                 if (series.height_series != null) {
  87                         for (AltosTimeValue height : series.height_series) {
  88                                 if (height.value > landed_height + 10) {
  89                                         above = true;
  90                                 } else {
  91                                         if (above && Math.abs(height.value - landed_height) < 2) {
  92                                                 above = false;
  93                                                 landed_time = height.time;
  94                                         }
  95                                 }
  96                         }
  97                 }
  98                 return landed_time;
  99         }
 100
 101         double boost_time(AltosFlightSeries series) {
 102                 double          boost_time = AltosLib.MISSING;
 103                 double          boost_state_time = AltosLib.MISSING;
 104
 105                 if (series.state_series != null) {
 106                         for (AltosTimeValue state : series.state_series) {
 107                                 if (state.value >= AltosLib.ao_flight_boost && state.value <= AltosLib.ao_flight_landed) {
 108                                         boost_state_time = state.time;
 109                                         break;
 110                                 }
 111                         }
 112                 }
 113                 if (series.accel_series != null) {
 114                         for (AltosTimeValue accel : series.accel_series) {
 115                                 if (accel.value < 1)
 116                                         boost_time = accel.time;
 117                                 if (boost_state_time != AltosLib.MISSING && accel.time >= boost_state_time)
 118                                         break;
 119                         }
 120                 }
 121                 if (boost_time == AltosLib.MISSING)
 122                         boost_time = boost_state_time;
 123                 return boost_time;
 124         }
 125
 126
 127         public AltosFlightStats(AltosFlightSeries series) {
 128                 AltosCalData    cal_data = series.cal_data;
 129
 130                 series.finish();
 131
 132                 boost_time = boost_time(series);
 133                 landed_time = landed_time(series);
 134
 135                 year = month = day = AltosLib.MISSING;
 136                 hour = minute = second = AltosLib.MISSING;
 137                 serial = flight = AltosLib.MISSING;
 138                 lat = lon = AltosLib.MISSING;
 139                 has_flight_data = false;
 140                 has_gps = false;
 141                 has_gps_sats = false;
 142                 has_flight_adc = false;
 143                 has_battery = false;
 144                 has_rssi = false;
 145                 has_imu = false;
 146                 has_mag = false;
 147                 has_orient = false;
 148
 149                 for (int s = AltosLib.ao_flight_startup; s <= AltosLib.ao_flight_landed; s++) {
 150                         state_count[s] = 0;
 151
 152                         if (s == AltosLib.ao_flight_boost)
 153                                 state_start[s] = boost_time;
 154                         else if (series.state_series != null)
 155                                 state_start[s] = series.state_series.time_of(s);
 156                         else
 157                                 state_start[s] = AltosLib.MISSING;
 158                         if (s == AltosLib.ao_flight_main)
 159                                 state_end[s] = landed_time;
 160                         else if (series.state_series != null)
 161                                 state_end[s] = series.state_series.time_of(s+1);
 162                         else
 163                                 state_end[s] = AltosLib.MISSING;
 164
 165                         if (state_end[s] > landed_time)
 166                                 state_end[s] = landed_time;
 167
 168                         if (series.speed_series != null)
 169                                 state_speed[s] = series.speed_series.average(state_start[s], state_end[s]);
 170
 171                         if (series.accel_series != null)
 172                                 state_accel[s] = series.accel_series.average(state_start[s], state_end[s]);
 173                 }
 174
 175                 serial = cal_data.serial;
 176                 flight = cal_data.flight;
 177
 178                 has_battery = series.battery_voltage_series != null;
 179                 has_flight_adc = series.main_voltage_series != null;
 180                 has_rssi = series.rssi_series != null;
 181                 has_flight_data = series.pressure_series != null;
 182
 183                 AltosGPS gps = series.cal_data.gps_pad;
 184
 185                 if (gps != null) {
 186                         year = gps.year;
 187                         month = gps.month;
 188                         day = gps.day;
 189                         hour = gps.hour;
 190                         minute = gps.minute;
 191                         second = gps.second;
 192                         has_gps = true;
 193                         lat = pad_lat = gps.lat;
 194                         lon = pad_lon = gps.lon;
 195                         for (AltosGPSTimeValue gtv : series.gps_series) {
 196                                 gps = gtv.gps;
 197                                 if (gps.locked && gps.nsat >= 4) {
 198                                         lat = gps.lat;
 199                                         lon = gps.lon;
 200                                 }
 201                         }
 202
 203                 }
 204
 205                 max_height = AltosLib.MISSING;
 206                 if (series.height_series != null)
 207                         max_height = series.height_series.max().value;
 208                 max_speed = AltosLib.MISSING;
 209                 if (series.speed_series != null) {
 210                         AltosTimeValue tv = series.speed_series.max(state_start[AltosLib.ao_flight_boost], state_start[AltosLib.ao_flight_drogue]);
 211                         if (tv == null)
 212                                 tv = series.speed_series.max();
 213                         if (tv != null)
 214                                 max_speed = tv.value;
 215                 }
 216                 max_acceleration = AltosLib.MISSING;
 217                 if (series.accel_series != null) {
 218                         AltosTimeValue tv = series.accel_series.max(state_start[AltosLib.ao_flight_boost], state_start[AltosLib.ao_flight_drogue]);
 219                         if (tv == null)
 220                                 tv = series.accel_series.max();
 221                         if (tv != null)
 222                                 max_acceleration = tv.value;
 223                 }
 224                 max_gps_height = AltosLib.MISSING;
 225                 if (series.gps_height != null)
 226                         max_gps_height = series.gps_height.max().value;
 227
 228         }
 229 }