git.gag.com Git - fw/altos/blob - altoslib/AltosFlightSeries.java

   1 /*
   2  * Copyright © 2017 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
  15 package org.altusmetrum.altoslib_12;
  16
  17 import java.util.*;
  18
  19 public class AltosFlightSeries extends AltosDataListener {
  20
  21         public ArrayList<AltosTimeSeries> series = new ArrayList<AltosTimeSeries>();
  22
  23         public double   speed_filter_width = 4.0;
  24         public double   accel_filter_width = 1.0;
  25
  26         public int[] indices() {
  27                 int[] indices = new int[series.size()];
  28                 for (int i = 0; i < indices.length; i++)
  29                         indices[i] = -1;
  30                 step_indices(indices);
  31                 return indices;
  32         }
  33
  34         private double time(int id, int index) {
  35                 AltosTimeSeries         s = series.get(id);
  36
  37                 if (index < 0)
  38                         return Double.NEGATIVE_INFINITY;
  39
  40                 if (index < s.values.size())
  41                         return s.values.get(index).time;
  42                 return Double.POSITIVE_INFINITY;
  43         }
  44
  45         public boolean step_indices(int[] indices) {
  46                 double  min_next = time(0, indices[0]+1);
  47
  48                 for (int i = 1; i < indices.length; i++) {
  49                         double next = time(i, indices[i]+1);
  50                         if (next < min_next)
  51                                 min_next = next;
  52                 }
  53
  54                 if (min_next == Double.POSITIVE_INFINITY)
  55                         return false;
  56
  57                 for (int i = 0; i < indices.length; i++) {
  58                         double  t = time(i, indices[i] + 1);
  59
  60                         if (t <= min_next)
  61                                 indices[i]++;
  62                 }
  63                 return true;
  64         }
  65
  66         public double time(int[] indices) {
  67                 double max = time(0, indices[0]);
  68
  69                 for (int i = 1; i < indices.length; i++) {
  70                         double t = time(i, indices[i]);
  71                         if (t >= max)
  72                                 max = t;
  73                 }
  74                 return max;
  75         }
  76
  77         public double value(String name, int[] indices) {
  78                 for (int i = 0; i < indices.length; i++) {
  79                         AltosTimeSeries s = series.get(i);
  80                         if (s.label.equals(name)) {
  81                                 int index = indices[i];
  82                                 if (index < 0)
  83                                         index = 0;
  84                                 if (index >= s.values.size())
  85                                         index = s.values.size() - 1;
  86                                 return s.values.get(index).value;
  87                         }
  88                 }
  89                 return AltosLib.MISSING;
  90         }
  91
  92         public double value(String name, double time) {
  93                 for (AltosTimeSeries s : series) {
  94                         if (s.label.equals(name))
  95                                 return s.value(time);
  96                 }
  97                 return AltosLib.MISSING;
  98         }
  99
 100         public double value_before(String name, double time) {
 101                 for (AltosTimeSeries s : series) {
 102                         if (s.label.equals(name))
 103                                 return s.value_before(time);
 104                 }
 105                 return AltosLib.MISSING;
 106         }
 107
 108         public double value_after(String name, double time) {
 109                 for (AltosTimeSeries s : series) {
 110                         if (s.label.equals(name))
 111                                 return s.value_after(time);
 112                 }
 113                 return AltosLib.MISSING;
 114         }
 115
 116         public AltosTimeSeries make_series(String label, AltosUnits units) {
 117                 return new AltosTimeSeries(label, units);
 118         }
 119
 120         public void add_series(AltosTimeSeries s) {
 121                 for (int e = 0; e < series.size(); e++) {
 122                         if (s.compareTo(series.get(e)) < 0){
 123                                 series.add(e, s);
 124                                 return;
 125                         }
 126                 }
 127                 series.add(s);
 128         }
 129
 130         public AltosTimeSeries add_series(String label, AltosUnits units) {
 131                 AltosTimeSeries s = make_series(label, units);
 132                 add_series(s);
 133                 return s;
 134         }
 135
 136         public void remove_series(AltosTimeSeries s) {
 137                 series.remove(s);
 138         }
 139
 140         public boolean has_series(String label) {
 141                 for (AltosTimeSeries s : series)
 142                         if (s.label.equals(label))
 143                                 return true;
 144                 return false;
 145         }
 146
 147         public AltosTimeSeries state_series;
 148
 149         public static final String state_name = "State";
 150
 151         public void set_state(int state) {
 152
 153                 if (state != AltosLib.ao_flight_pad && state != AltosLib.MISSING && state != AltosLib.ao_flight_stateless) {
 154                         if (state_series == null)
 155                                 state_series = add_series(state_name, AltosConvert.state_name);
 156                         if (this.state() != state)
 157                                 state_series.add(time(), state);
 158                 }
 159                 super.set_state(state);
 160         }
 161
 162         public AltosTimeSeries  accel_series;
 163         public boolean          accel_computed;
 164
 165         public static final String accel_name = "Accel";
 166
 167         public AltosTimeSeries  vert_accel_series;
 168
 169         public static final String vert_accel_name = "Vertical Accel";
 170
 171         public void set_acceleration(double acceleration) {
 172                 if (acceleration == AltosLib.MISSING)
 173                         return;
 174                 if (accel_series == null)
 175                         accel_series = add_series(accel_name, AltosConvert.accel);
 176
 177                 accel_series.add(time(), acceleration);
 178                 accel_computed = false;
 179         }
 180
 181         private AltosTimeSeries compute_accel() {
 182                 AltosTimeSeries new_accel_series = null;
 183
 184                 if (speed_series != null) {
 185                         AltosTimeSeries temp_series;
 186                         if (accel_filter_width > 0) {
 187                                 temp_series = make_series(speed_name, AltosConvert.speed);
 188                                 speed_series.filter(temp_series, accel_filter_width);
 189                         } else
 190                                 temp_series = speed_series;
 191
 192                         new_accel_series = make_series(accel_name, AltosConvert.accel);
 193                         temp_series.differentiate(new_accel_series);
 194                 }
 195                 return new_accel_series;
 196         }
 197
 198         public void set_filter(double speed_filter, double accel_filter) {
 199                 this.speed_filter_width = speed_filter;
 200                 this.accel_filter_width = accel_filter;
 201
 202                 AltosTimeSeries new_speed_series = compute_speed();
 203
 204                 if (new_speed_series != null) {
 205                         speed_series.erase_values();
 206                         for (AltosTimeValue tv : new_speed_series)
 207                                 speed_series.add(tv);
 208                 }
 209                 if (accel_computed) {
 210                         AltosTimeSeries new_accel_series = compute_accel();
 211                         if (new_accel_series != null) {
 212                                 accel_series.erase_values();
 213                                 for (AltosTimeValue tv : new_accel_series)
 214                                         accel_series.add(tv);
 215                         }
 216                 }
 217         }
 218
 219         public void set_received_time(long received_time) {
 220         }
 221
 222         public AltosTimeSeries tick_series;
 223
 224         public static final String tick_name = "Tick";
 225
 226         public void set_tick(int tick) {
 227                 super.set_tick(tick);
 228                 if (tick_series == null)
 229                         tick_series = add_series(tick_name, null);
 230                 tick_series.add(time(), tick);
 231         }
 232
 233         public AltosTimeSeries rssi_series;
 234
 235         public static final String rssi_name = "RSSI";
 236
 237         public AltosTimeSeries status_series;
 238
 239         public static final String status_name = "Radio Status";
 240
 241         public void set_rssi(int rssi, int status) {
 242                 if (rssi_series == null) {
 243                         rssi_series = add_series(rssi_name, null);
 244                         status_series = add_series(status_name, null);
 245                 }
 246                 rssi_series.add(time(), rssi);
 247                 status_series.add(time(), status);
 248         }
 249
 250         public AltosTimeSeries pressure_series;
 251
 252         public static final String pressure_name = "Pressure";
 253
 254         public AltosTimeSeries altitude_series;
 255
 256         public static final String altitude_name = "Altitude";
 257
 258         public AltosTimeSeries height_series;
 259
 260         public static final String height_name = "Height";
 261
 262         public  void set_pressure(double pa) {
 263                 if (pa == AltosLib.MISSING)
 264                         return;
 265
 266                 if (pressure_series == null)
 267                         pressure_series = add_series(pressure_name, AltosConvert.pressure);
 268                 pressure_series.add(time(), pa);
 269                 if (altitude_series == null)
 270                         altitude_series = add_series(altitude_name, AltosConvert.height);
 271
 272                 if (cal_data().ground_pressure == AltosLib.MISSING)
 273                         cal_data().set_ground_pressure(pa);
 274
 275                 double altitude = AltosConvert.pressure_to_altitude(pa);
 276                 altitude_series.add(time(), altitude);
 277         }
 278
 279         private void compute_height() {
 280                 double ground_altitude = cal_data().ground_altitude;
 281                 if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) {
 282                         height_series = add_series(height_name, AltosConvert.height);
 283                         for (AltosTimeValue alt : altitude_series)
 284                                 height_series.add(alt.time, alt.value - ground_altitude);
 285                 }
 286
 287                 if (gps_height == null && cal_data().gps_pad != null && cal_data().gps_pad.alt != AltosLib.MISSING && gps_altitude != null) {
 288                         double gps_ground_altitude = cal_data().gps_pad.alt;
 289                         gps_height = add_series(gps_height_name, AltosConvert.height);
 290                         for (AltosTimeValue gps_alt : gps_altitude)
 291                                 gps_height.add(gps_alt.time, gps_alt.value - gps_ground_altitude);
 292                 }
 293         }
 294
 295         public AltosTimeSeries speed_series;
 296
 297         public static final String speed_name = "Speed";
 298
 299         private AltosTimeSeries compute_speed() {
 300                 AltosTimeSeries new_speed_series = null;
 301                 AltosTimeSeries alt_speed_series = null;
 302                 AltosTimeSeries accel_speed_series = null;
 303
 304                 if (altitude_series != null) {
 305                         AltosTimeSeries temp_series;
 306
 307                         if (speed_filter_width > 0) {
 308                                 temp_series = make_series(speed_name, AltosConvert.height);
 309                                 altitude_series.filter(temp_series, speed_filter_width);
 310                         } else
 311                                 temp_series = altitude_series;
 312
 313                         alt_speed_series = make_series(speed_name, AltosConvert.speed);
 314                         temp_series.differentiate(alt_speed_series);
 315                 }
 316                 if (accel_series != null && !accel_computed) {
 317
 318                         if (orient_series != null) {
 319                                 vert_accel_series = add_series(vert_accel_name, AltosConvert.accel);
 320
 321                                 for (AltosTimeValue a : accel_series) {
 322                                         double  orient = orient_series.value(a.time);
 323                                         double  a_abs = a.value + AltosConvert.gravity;
 324                                         double  v_a = a_abs * Math.cos(AltosConvert.degrees_to_radians(orient)) - AltosConvert.gravity;
 325
 326                                         vert_accel_series.add(a.time, v_a);
 327                                 }
 328                         }
 329
 330                         AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed);
 331
 332                         if (vert_accel_series != null)
 333                                 vert_accel_series.integrate(temp_series);
 334                         else
 335                                 accel_series.integrate(temp_series);
 336
 337                         accel_speed_series = make_series(speed_name, AltosConvert.speed);
 338                         temp_series.filter(accel_speed_series, 0.1);
 339                 }
 340
 341                 if (alt_speed_series != null && accel_speed_series != null) {
 342                         double  apogee_time = AltosLib.MISSING;
 343                         if (state_series != null) {
 344                                 for (AltosTimeValue d : state_series) {
 345                                         if (d.value >= AltosLib.ao_flight_drogue){
 346                                                 apogee_time = d.time;
 347                                                 break;
 348                                         }
 349                                 }
 350                         }
 351                         if (apogee_time == AltosLib.MISSING) {
 352                                 new_speed_series = alt_speed_series;
 353                         } else {
 354                                 new_speed_series = make_series(speed_name, AltosConvert.speed);
 355                                 for (AltosTimeValue d : accel_speed_series) {
 356                                         if (d.time <= apogee_time)
 357                                                 new_speed_series.add(d);
 358                                 }
 359                                 for (AltosTimeValue d : alt_speed_series) {
 360                                         if (d.time > apogee_time)
 361                                                 new_speed_series.add(d);
 362                                 }
 363
 364                         }
 365                 } else if (alt_speed_series != null) {
 366                         new_speed_series = alt_speed_series;
 367                 } else if (accel_speed_series != null) {
 368                         new_speed_series = accel_speed_series;
 369                 }
 370                 return new_speed_series;
 371         }
 372
 373         public AltosTimeSeries orient_series;
 374
 375         public static final String orient_name = "Tilt Angle";
 376
 377         private void compute_orient() {
 378
 379                 if (orient_series != null)
 380                         return;
 381
 382                 if (accel_ground_across == AltosLib.MISSING)
 383                         return;
 384
 385                 if (cal_data().pad_orientation == AltosLib.MISSING)
 386                         return;
 387
 388                 if (cal_data().accel_zero_across == AltosLib.MISSING)
 389                         return;
 390
 391                 AltosRotation rotation = new AltosRotation(AltosIMU.convert_accel(accel_ground_across - cal_data().accel_zero_across),
 392                                                            AltosIMU.convert_accel(accel_ground_through - cal_data().accel_zero_through),
 393                                                            AltosIMU.convert_accel(accel_ground_along - cal_data().accel_zero_along),
 394                                                            cal_data().pad_orientation);
 395                 double prev_time = ground_time;
 396
 397                 orient_series = add_series(orient_name, AltosConvert.orient);
 398                 orient_series.add(ground_time, rotation.tilt());
 399
 400                 for (AltosTimeValue roll_v : gyro_roll) {
 401                         double  time = roll_v.time;
 402                         double  dt = time - prev_time;
 403
 404                         if (dt > 0) {
 405                                 double  roll = AltosConvert.degrees_to_radians(roll_v.value) * dt;
 406                                 double  pitch = AltosConvert.degrees_to_radians(gyro_pitch.value(time)) * dt;
 407                                 double  yaw = AltosConvert.degrees_to_radians(gyro_yaw.value(time)) * dt;
 408
 409                                 rotation.rotate(pitch, yaw, roll);
 410                                 orient_series.add(time, rotation.tilt());
 411                         }
 412                         prev_time = time;
 413                 }
 414         }
 415
 416         public AltosTimeSeries  kalman_height_series, kalman_speed_series, kalman_accel_series;
 417
 418         public static final String kalman_height_name = "Kalman Height";
 419         public static final String kalman_speed_name = "Kalman Speed";
 420         public static final String kalman_accel_name = "Kalman Accel";
 421
 422         public void set_kalman(double height, double speed, double acceleration) {
 423                 if (kalman_height_series == null) {
 424                         kalman_height_series = add_series(kalman_height_name, AltosConvert.height);
 425                         kalman_speed_series = add_series(kalman_speed_name, AltosConvert.speed);
 426                         kalman_accel_series = add_series(kalman_accel_name, AltosConvert.accel);
 427                 }
 428                 kalman_height_series.add(time(), height);
 429                 kalman_speed_series.add(time(), speed);
 430                 kalman_accel_series.add(time(), acceleration);
 431         }
 432
 433         public AltosTimeSeries thrust_series;
 434
 435         public static final String thrust_name = "Thrust";
 436
 437         public  void set_thrust(double N) {
 438                 if (thrust_series == null)
 439                         thrust_series = add_series(thrust_name, AltosConvert.force);
 440                 thrust_series.add(time(), N);
 441         }
 442
 443         public AltosTimeSeries temperature_series;
 444
 445         public static final String temperature_name = "Temperature";
 446
 447         public  void set_temperature(double deg_c) {
 448                 if (temperature_series == null)
 449                         temperature_series = add_series(temperature_name, AltosConvert.temperature);
 450                 temperature_series.add(time(), deg_c);
 451         }
 452
 453         public AltosTimeSeries battery_voltage_series;
 454
 455         public static final String battery_voltage_name = "Battery Voltage";
 456
 457         public void set_battery_voltage(double volts) {
 458                 if (volts == AltosLib.MISSING)
 459                         return;
 460                 if (battery_voltage_series == null)
 461                         battery_voltage_series = add_series(battery_voltage_name, AltosConvert.voltage);
 462                 battery_voltage_series.add(time(), volts);
 463         }
 464
 465         public AltosTimeSeries apogee_voltage_series;
 466
 467         public static final String apogee_voltage_name = "Apogee Voltage";
 468
 469         public void set_apogee_voltage(double volts) {
 470                 if (volts == AltosLib.MISSING)
 471                         return;
 472                 if (apogee_voltage_series == null)
 473                         apogee_voltage_series = add_series(apogee_voltage_name, AltosConvert.voltage);
 474                 apogee_voltage_series.add(time(), volts);
 475         }
 476
 477         public AltosTimeSeries main_voltage_series;
 478
 479         public static final String main_voltage_name = "Main Voltage";
 480
 481         public void set_main_voltage(double volts) {
 482                 if (volts == AltosLib.MISSING)
 483                         return;
 484                 if (main_voltage_series == null)
 485                         main_voltage_series = add_series(main_voltage_name, AltosConvert.voltage);
 486                 main_voltage_series.add(time(), volts);
 487         }
 488
 489         public ArrayList<AltosGPSTimeValue> gps_series;
 490
 491         public AltosGPS gps_before(double time) {
 492                 AltosGPS gps = null;
 493                 for (AltosGPSTimeValue gtv : gps_series)
 494                         if (gtv.time <= time)
 495                                 gps = gtv.gps;
 496                         else
 497                                 break;
 498                 return gps;
 499         }
 500
 501         public AltosTimeSeries  sats_in_view;
 502         public AltosTimeSeries sats_in_soln;
 503         public AltosTimeSeries gps_altitude;
 504         public AltosTimeSeries gps_height;
 505         public AltosTimeSeries gps_ground_speed;
 506         public AltosTimeSeries gps_ascent_rate;
 507         public AltosTimeSeries gps_course;
 508         public AltosTimeSeries gps_speed;
 509         public AltosTimeSeries gps_pdop, gps_vdop, gps_hdop;
 510
 511         public static final String sats_in_view_name = "Satellites in view";
 512         public static final String sats_in_soln_name = "Satellites in solution";
 513         public static final String gps_altitude_name = "GPS Altitude";
 514         public static final String gps_height_name = "GPS Height";
 515         public static final String gps_ground_speed_name = "GPS Ground Speed";
 516         public static final String gps_ascent_rate_name = "GPS Ascent Rate";
 517         public static final String gps_course_name = "GPS Course";
 518         public static final String gps_speed_name = "GPS Speed";
 519         public static final String gps_pdop_name = "GPS Dilution of Precision";
 520         public static final String gps_vdop_name = "GPS Vertical Dilution of Precision";
 521         public static final String gps_hdop_name = "GPS Horizontal Dilution of Precision";
 522
 523         public void set_gps(AltosGPS gps) {
 524                 if (gps_series == null)
 525                         gps_series = new ArrayList<AltosGPSTimeValue>();
 526                 gps_series.add(new AltosGPSTimeValue(time(), gps));
 527
 528                 if (sats_in_soln == null) {
 529                         sats_in_soln = add_series(sats_in_soln_name, null);
 530                 }
 531                 sats_in_soln.add(time(), gps.nsat);
 532                 if (gps.pdop != AltosLib.MISSING) {
 533                         if (gps_pdop == null)
 534                                 gps_pdop = add_series(gps_pdop_name, null);
 535                         gps_pdop.add(time(), gps.pdop);
 536                 }
 537                 if (gps.hdop != AltosLib.MISSING) {
 538                         if (gps_hdop == null)
 539                                 gps_hdop = add_series(gps_hdop_name, null);
 540                         gps_hdop.add(time(), gps.hdop);
 541                 }
 542                 if (gps.vdop != AltosLib.MISSING) {
 543                         if (gps_vdop == null)
 544                                 gps_vdop = add_series(gps_vdop_name, null);
 545                         gps_vdop.add(time(), gps.vdop);
 546                 }
 547                 if (gps.locked) {
 548                         if (gps.alt != AltosLib.MISSING) {
 549                                 if (gps_altitude == null)
 550                                         gps_altitude = add_series(gps_altitude_name, AltosConvert.height);
 551                                 gps_altitude.add(time(), gps.alt);
 552                         }
 553                         if (gps.ground_speed != AltosLib.MISSING) {
 554                                 if (gps_ground_speed == null)
 555                                         gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed);
 556                                 gps_ground_speed.add(time(), gps.ground_speed);
 557                         }
 558                         if (gps.climb_rate != AltosLib.MISSING) {
 559                                 if (gps_ascent_rate == null)
 560                                         gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed);
 561                                 gps_ascent_rate.add(time(), gps.climb_rate);
 562                         }
 563                         if (gps.course != AltosLib.MISSING) {
 564                                 if (gps_course == null)
 565                                         gps_course = add_series(gps_course_name, null);
 566                                 gps_course.add(time(), gps.course);
 567                         }
 568                         if (gps.ground_speed != AltosLib.MISSING && gps.climb_rate != AltosLib.MISSING) {
 569                                 if (gps_speed == null)
 570                                         gps_speed = add_series(gps_speed_name, null);
 571                                 gps_speed.add(time(), Math.sqrt(gps.ground_speed * gps.ground_speed +
 572                                                                 gps.climb_rate * gps.climb_rate));
 573                         }
 574                 }
 575                 if (gps.cc_gps_sat != null) {
 576                         if (sats_in_view == null)
 577                                 sats_in_view = add_series(sats_in_view_name, null);
 578                         sats_in_view.add(time(), gps.cc_gps_sat.length);
 579                 }
 580         }
 581
 582         public static final String accel_along_name = "Accel Along";
 583         public static final String accel_across_name = "Accel Across";
 584         public static final String accel_through_name = "Accel Through";
 585
 586         public AltosTimeSeries accel_along, accel_across, accel_through;
 587
 588         public static final String gyro_roll_name = "Roll Rate";
 589         public static final String gyro_pitch_name = "Pitch Rate";
 590         public static final String gyro_yaw_name = "Yaw Rate";
 591
 592         public AltosTimeSeries gyro_roll, gyro_pitch, gyro_yaw;
 593
 594         public static final String mag_along_name = "Magnetic Field Along";
 595         public static final String mag_across_name = "Magnetic Field Across";
 596         public static final String mag_through_name = "Magnetic Field Through";
 597
 598         public AltosTimeSeries mag_along, mag_across, mag_through;
 599
 600         public  void set_accel(double along, double across, double through) {
 601                 if (accel_along == null) {
 602                         accel_along = add_series(accel_along_name, AltosConvert.accel);
 603                         accel_across = add_series(accel_across_name, AltosConvert.accel);
 604                         accel_through = add_series(accel_through_name, AltosConvert.accel);
 605                 }
 606                 accel_along.add(time(), along);
 607                 accel_across.add(time(), across);
 608                 accel_through.add(time(), through);
 609         }
 610
 611         private double  accel_ground_along = AltosLib.MISSING;
 612         private double  accel_ground_across = AltosLib.MISSING;
 613         private double  accel_ground_through = AltosLib.MISSING;
 614
 615         private double          ground_time;
 616
 617         public  void set_accel_ground(double along, double across, double through) {
 618                 accel_ground_along = along;
 619                 accel_ground_across = across;
 620                 accel_ground_through = through;
 621                 ground_time = time();
 622         }
 623
 624         public  void set_gyro(double roll, double pitch, double yaw) {
 625                 if (gyro_roll == null) {
 626                         gyro_roll = add_series(gyro_roll_name, AltosConvert.rotation_rate);
 627                         gyro_pitch = add_series(gyro_pitch_name, AltosConvert.rotation_rate);
 628                         gyro_yaw = add_series(gyro_yaw_name, AltosConvert.rotation_rate);
 629                 }
 630                 gyro_roll.add(time(), roll);
 631                 gyro_pitch.add(time(), pitch);
 632                 gyro_yaw.add(time(), yaw);
 633         }
 634
 635         public  void set_mag(double along, double across, double through) {
 636                 if (mag_along == null) {
 637                         mag_along = add_series(mag_along_name, AltosConvert.magnetic_field);
 638                         mag_across = add_series(mag_across_name, AltosConvert.magnetic_field);
 639                         mag_through = add_series(mag_through_name, AltosConvert.magnetic_field);
 640                 }
 641                 mag_along.add(time(), along);
 642                 mag_across.add(time(), across);
 643                 mag_through.add(time(), through);
 644         }
 645
 646         public void set_orient(double orient) {
 647                 if (orient_series == null)
 648                         orient_series = add_series(orient_name, AltosConvert.orient);
 649                 orient_series.add(time(), orient);
 650         }
 651
 652         public static final String pyro_voltage_name = "Pyro Voltage";
 653
 654         public AltosTimeSeries pyro_voltage;
 655
 656         public  void set_pyro_voltage(double volts) {
 657                 if (pyro_voltage == null)
 658                         pyro_voltage = add_series(pyro_voltage_name, AltosConvert.voltage);
 659                 pyro_voltage.add(time(), volts);
 660         }
 661
 662         private static String[] igniter_voltage_names;
 663
 664         public String igniter_voltage_name(int channel) {
 665                 if (igniter_voltage_names == null || igniter_voltage_names.length <= channel) {
 666                         String[] new_igniter_voltage_names = new String[channel + 1];
 667                         int     i = 0;
 668
 669                         if (igniter_voltage_names != null) {
 670                                 for (; i < igniter_voltage_names.length; i++)
 671                                         new_igniter_voltage_names[i] = igniter_voltage_names[i];
 672                         }
 673                         for (; i < channel+1; i++)
 674                                 new_igniter_voltage_names[i] = AltosLib.igniter_name(i);
 675                         igniter_voltage_names = new_igniter_voltage_names;
 676                 }
 677                 return igniter_voltage_names[channel];
 678         }
 679
 680         public AltosTimeSeries[] igniter_voltage;
 681
 682         public  void set_igniter_voltage(double[] voltage) {
 683                 int channels = voltage.length;
 684                 if (igniter_voltage == null || igniter_voltage.length <= channels) {
 685                         AltosTimeSeries[]       new_igniter_voltage = new AltosTimeSeries[channels];
 686                         int                     i = 0;
 687
 688                         if (igniter_voltage != null) {
 689                                 for (; i < igniter_voltage.length; i++)
 690                                         new_igniter_voltage[i] = igniter_voltage[i];
 691                         }
 692                         for (; i < channels; i++)
 693                                 new_igniter_voltage[i] = add_series(igniter_voltage_name(i), AltosConvert.voltage);
 694                         igniter_voltage = new_igniter_voltage;
 695                 }
 696                 for (int channel = 0; channel < voltage.length; channel++)
 697                         igniter_voltage[channel].add(time(), voltage[channel]);
 698         }
 699
 700         public static final String pyro_fired_name = "Pyro Channel State";
 701
 702         public AltosTimeSeries pyro_fired_series;
 703
 704         int     last_pyro_mask;
 705
 706         public  void set_pyro_fired(int pyro_mask) {
 707                 if (pyro_fired_series == null)
 708                         pyro_fired_series = add_series(pyro_fired_name, AltosConvert.pyro_name);
 709                 for (int channel = 0; channel < 32; channel++) {
 710                         if ((last_pyro_mask & (1 << channel)) == 0 &&
 711                             (pyro_mask & (1 << channel)) != 0) {
 712                                 pyro_fired_series.add(time(), channel);
 713                         }
 714                 }
 715                 last_pyro_mask = pyro_mask;
 716         }
 717
 718         public void set_companion(AltosCompanion companion) {
 719         }
 720
 721         public void finish() {
 722                 compute_orient();
 723                 if (speed_series == null) {
 724                         speed_series = compute_speed();
 725                         if (speed_series != null)
 726                                 add_series(speed_series);
 727                 }
 728                 if (accel_series == null) {
 729                         accel_series = compute_accel();
 730                         if (accel_series != null) {
 731                                 add_series(accel_series);
 732                                 accel_computed = true;
 733                         }
 734                 }
 735                 compute_height();
 736         }
 737
 738         public AltosTimeSeries[] series() {
 739                 finish();
 740                 return series.toArray(new AltosTimeSeries[0]);
 741         }
 742
 743         public AltosFlightSeries(AltosCalData cal_data) {
 744                 super(cal_data);
 745         }
 746 }