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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 double[]         state_start = new double[AltosLib.ao_flight_invalid + 1];
  31         public double[]         state_end = new double[AltosLib.ao_flight_invalid + 1];
  32         public String           product;
  33         public String           firmware_version;
  34         public int              serial;
  35         public int              flight;
  36         public int              year, month, day;
  37         public int              hour, minute, second;
  38         public double           boost_time;
  39         public double           landed_time;
  40         public double           lat, lon;
  41         public double           pad_lat, pad_lon;
  42         public boolean          has_flight_data;
  43         public boolean          has_gps;
  44         public boolean          has_gps_sats;
  45         public boolean          has_gps_detail;
  46         public boolean          has_flight_adc;
  47         public boolean          has_battery;
  48         public boolean          has_rssi;
  49         public boolean          has_imu;
  50         public boolean          has_mag;
  51         public boolean          has_orient;
  52         public int              num_igniter;
  53
  54         double landed_time(AltosFlightSeries series) {
  55                 double  landed_state_time = AltosLib.MISSING;
  56
  57                 if (series.state_series != null) {
  58                         for (AltosTimeValue state : series.state_series) {
  59                                 if (state.value == AltosLib.ao_flight_landed) {
  60                                         landed_state_time = state.time;
  61                                         break;
  62                                 }
  63                         }
  64                 }
  65
  66                 if (landed_state_time == AltosLib.MISSING && series.height_series != null)
  67                         landed_state_time = series.height_series.get(series.height_series.size()-1).time;
  68
  69                 double landed_height = AltosLib.MISSING;
  70
  71                 if (series.height_series != null) {
  72                         for (AltosTimeValue height : series.height_series) {
  73                                 landed_height = height.value;
  74                                 if (height.time >= landed_state_time)
  75                                         break;
  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
  99                 if (landed_time == AltosLib.MISSING)
 100                         landed_time = landed_state_time;
 101                 return landed_time;
 102         }
 103
 104         double boost_time(AltosFlightSeries series) {
 105                 double          boost_time = AltosLib.MISSING;
 106                 double          boost_state_time = AltosLib.MISSING;
 107
 108                 if (series.state_series != null) {
 109                         for (AltosTimeValue state : series.state_series) {
 110                                 if (state.value >= AltosLib.ao_flight_boost && state.value <= AltosLib.ao_flight_landed) {
 111                                         boost_state_time = state.time;
 112                                         break;
 113                                 }
 114                         }
 115                 }
 116                 if (series.accel_series != null) {
 117                         for (AltosTimeValue accel : series.accel_series) {
 118                                 if (accel.value < 1)
 119                                         boost_time = accel.time;
 120                                 if (boost_state_time != AltosLib.MISSING && accel.time >= boost_state_time)
 121                                         break;
 122                         }
 123                 }
 124                 if (boost_time == AltosLib.MISSING)
 125                         boost_time = boost_state_time;
 126                 return boost_time;
 127         }
 128
 129
 130         public AltosFlightStats(AltosFlightSeries series) {
 131                 AltosCalData    cal_data = series.cal_data;
 132
 133                 series.finish();
 134
 135                 boost_time = boost_time(series);
 136                 landed_time = landed_time(series);
 137
 138                 if (series.state_series != null){
 139                         boolean fixed_boost = false;
 140                         boolean fixed_landed = false;
 141                         for (AltosTimeValue state : series.state_series) {
 142                                 if ((int) state.value == AltosLib.ao_flight_boost)
 143                                         if (boost_time != AltosLib.MISSING) {
 144                                                 state.time = boost_time;
 145                                                 fixed_boost = true;
 146                                         }
 147                                 if ((int) state.value == AltosLib.ao_flight_landed)
 148                                         if (landed_time != AltosLib.MISSING) {
 149                                                 state.time = landed_time;
 150                                                 fixed_landed = true;
 151                                         }
 152                         }
 153                 }
 154
 155                 year = month = day = AltosLib.MISSING;
 156                 hour = minute = second = AltosLib.MISSING;
 157                 serial = flight = AltosLib.MISSING;
 158                 lat = lon = AltosLib.MISSING;
 159                 has_flight_data = false;
 160                 has_gps = false;
 161                 has_gps_sats = false;
 162                 has_flight_adc = false;
 163                 has_battery = false;
 164                 has_rssi = false;
 165                 has_imu = false;
 166                 has_mag = false;
 167                 has_orient = false;
 168
 169                 for (int s = 0; s < AltosLib.ao_flight_invalid + 1; s++)
 170                         state_speed[s] = state_accel[s] = state_start[s] = state_end[s] = AltosLib.MISSING;
 171
 172                 if (series.state_series != null) {
 173                         for (AltosTimeValue state : series.state_series) {
 174                                 int s = (int) state.value;
 175
 176                                 if (s < AltosLib.ao_flight_startup && AltosLib.ao_flight_landed < s)
 177                                         continue;
 178
 179                                 if (s == AltosLib.ao_flight_boost)
 180                                         state_start[s] = boost_time;
 181                                 else
 182                                         state_start[s] = series.state_series.time_of(s);
 183
 184                                 if (s == AltosLib.ao_flight_main)
 185                                         state_end[s] = landed_time;
 186                                 else
 187                                         state_end[s] = series.state_series.time_of(s+1);
 188
 189                                 if (series.speed_series != null)
 190                                         state_speed[s] = series.speed_series.average(state_start[s], state_end[s]);
 191
 192                                 if (series.accel_series != null)
 193                                         state_accel[s] = series.accel_series.average(state_start[s], state_end[s]);
 194                         }
 195                 }
 196
 197                 product = cal_data.product;
 198                 firmware_version = cal_data.firmware_version;
 199                 serial = cal_data.serial;
 200                 flight = cal_data.flight;
 201
 202                 has_battery = series.battery_voltage_series != null;
 203                 has_flight_adc = series.main_voltage_series != null;
 204                 has_rssi = series.rssi_series != null;
 205                 has_flight_data = series.pressure_series != null;
 206
 207                 AltosGPS gps = series.cal_data.gps_pad;
 208
 209                 if (gps != null) {
 210                         year = gps.year;
 211                         month = gps.month;
 212                         day = gps.day;
 213                         hour = gps.hour;
 214                         minute = gps.minute;
 215                         second = gps.second;
 216                         has_gps = true;
 217                         lat = pad_lat = gps.lat;
 218                         lon = pad_lon = gps.lon;
 219                         for (AltosGPSTimeValue gtv : series.gps_series) {
 220                                 gps = gtv.gps;
 221                                 if (gps.locked && gps.nsat >= 4) {
 222                                         lat = gps.lat;
 223                                         lon = gps.lon;
 224                                 }
 225                         }
 226
 227                 }
 228
 229                 max_height = AltosLib.MISSING;
 230                 if (series.height_series != null)
 231                         max_height = series.height_series.max().value;
 232                 max_speed = AltosLib.MISSING;
 233                 if (series.speed_series != null) {
 234                         AltosTimeValue tv = series.speed_series.max(state_start[AltosLib.ao_flight_boost], state_start[AltosLib.ao_flight_drogue]);
 235                         if (tv == null)
 236                                 tv = series.speed_series.max();
 237                         if (tv != null)
 238                                 max_speed = tv.value;
 239                 }
 240                 max_acceleration = AltosLib.MISSING;
 241                 if (series.accel_series != null) {
 242                         AltosTimeValue tv = series.accel_series.max(state_start[AltosLib.ao_flight_boost], state_start[AltosLib.ao_flight_drogue]);
 243                         if (tv == null)
 244                                 tv = series.accel_series.max();
 245                         if (tv != null)
 246                                 max_acceleration = tv.value;
 247                 }
 248                 max_gps_height = AltosLib.MISSING;
 249                 if (series.gps_height != null) {
 250                         AltosTimeValue tv = series.gps_height.max();
 251                         if (tv != null)
 252                                 max_gps_height = tv.value;
 253                 }
 254         }
 255 }