altoslib: Use https for launch-sites.txt
[fw/altos] / 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_13;
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 double max_height = AltosLib.MISSING;
261
262         public  void set_min_pressure(double pa) {
263                 double ground_altitude = cal_data().ground_altitude;
264                 if (ground_altitude != AltosLib.MISSING)
265                         max_height = AltosConvert.pressure_to_altitude(pa) -
266                                 ground_altitude;
267         }
268
269         public static final String height_name = "Height";
270
271         public  void set_pressure(double pa) {
272                 if (pa == AltosLib.MISSING)
273                         return;
274
275                 if (pressure_series == null)
276                         pressure_series = add_series(pressure_name, AltosConvert.pressure);
277                 pressure_series.add(time(), pa);
278                 if (altitude_series == null)
279                         altitude_series = add_series(altitude_name, AltosConvert.height);
280
281                 if (cal_data().ground_pressure == AltosLib.MISSING)
282                         cal_data().set_ground_pressure(pa);
283
284                 double altitude = AltosConvert.pressure_to_altitude(pa);
285                 altitude_series.add(time(), altitude);
286         }
287
288         private void compute_height() {
289                 double ground_altitude = cal_data().ground_altitude;
290                 if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) {
291                         height_series = add_series(height_name, AltosConvert.height);
292                         for (AltosTimeValue alt : altitude_series)
293                                 height_series.add(alt.time, alt.value - ground_altitude);
294                 }
295
296                 if (gps_height == null && cal_data().gps_pad != null && cal_data().gps_pad.alt != AltosLib.MISSING && gps_altitude != null) {
297                         double gps_ground_altitude = cal_data().gps_pad.alt;
298                         gps_height = add_series(gps_height_name, AltosConvert.height);
299                         for (AltosTimeValue gps_alt : gps_altitude)
300                                 gps_height.add(gps_alt.time, gps_alt.value - gps_ground_altitude);
301                 }
302         }
303
304         public AltosTimeSeries speed_series;
305
306         public static final String speed_name = "Speed";
307
308         private AltosTimeSeries compute_speed() {
309                 AltosTimeSeries new_speed_series = null;
310                 AltosTimeSeries alt_speed_series = null;
311                 AltosTimeSeries accel_speed_series = null;
312
313                 if (altitude_series != null) {
314                         AltosTimeSeries temp_series;
315
316                         if (speed_filter_width > 0) {
317                                 temp_series = make_series(speed_name, AltosConvert.height);
318                                 altitude_series.filter(temp_series, speed_filter_width);
319                         } else
320                                 temp_series = altitude_series;
321
322                         alt_speed_series = make_series(speed_name, AltosConvert.speed);
323                         temp_series.differentiate(alt_speed_series);
324                 }
325                 if (accel_series != null && !accel_computed) {
326
327                         if (orient_series != null) {
328                                 vert_accel_series = add_series(vert_accel_name, AltosConvert.accel);
329
330                                 for (AltosTimeValue a : accel_series) {
331                                         double  orient = orient_series.value(a.time);
332                                         double  a_abs = a.value + AltosConvert.gravity;
333                                         double  v_a = a_abs * Math.cos(AltosConvert.degrees_to_radians(orient)) - AltosConvert.gravity;
334
335                                         vert_accel_series.add(a.time, v_a);
336                                 }
337                         }
338
339                         AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed);
340
341                         if (vert_accel_series != null)
342                                 vert_accel_series.integrate(temp_series);
343                         else
344                                 accel_series.integrate(temp_series);
345
346                         accel_speed_series = make_series(speed_name, AltosConvert.speed);
347                         temp_series.filter(accel_speed_series, 0.1);
348                 }
349
350                 if (alt_speed_series != null && accel_speed_series != null) {
351                         double  apogee_time = AltosLib.MISSING;
352                         if (state_series != null) {
353                                 for (AltosTimeValue d : state_series) {
354                                         if (d.value >= AltosLib.ao_flight_drogue){
355                                                 apogee_time = d.time;
356                                                 break;
357                                         }
358                                 }
359                         }
360                         if (apogee_time == AltosLib.MISSING) {
361                                 new_speed_series = alt_speed_series;
362                         } else {
363                                 new_speed_series = make_series(speed_name, AltosConvert.speed);
364                                 for (AltosTimeValue d : accel_speed_series) {
365                                         if (d.time <= apogee_time)
366                                                 new_speed_series.add(d);
367                                 }
368                                 for (AltosTimeValue d : alt_speed_series) {
369                                         if (d.time > apogee_time)
370                                                 new_speed_series.add(d);
371                                 }
372
373                         }
374                 } else if (alt_speed_series != null) {
375                         new_speed_series = alt_speed_series;
376                 } else if (accel_speed_series != null) {
377                         new_speed_series = accel_speed_series;
378                 }
379                 return new_speed_series;
380         }
381
382         public AltosTimeSeries orient_series;
383
384         public static final String orient_name = "Tilt Angle";
385
386         private void compute_orient() {
387
388                 if (orient_series != null)
389                         return;
390
391                 if (accel_ground_across == AltosLib.MISSING)
392                         return;
393
394                 if (cal_data().pad_orientation == AltosLib.MISSING)
395                         return;
396
397                 if (cal_data().accel_zero_across == AltosLib.MISSING)
398                         return;
399
400                 AltosRotation rotation = new AltosRotation(AltosIMU.convert_accel(accel_ground_across - cal_data().accel_zero_across),
401                                                            AltosIMU.convert_accel(accel_ground_through - cal_data().accel_zero_through),
402                                                            AltosIMU.convert_accel(accel_ground_along - cal_data().accel_zero_along),
403                                                            cal_data().pad_orientation);
404                 double prev_time = ground_time;
405
406                 orient_series = add_series(orient_name, AltosConvert.orient);
407                 orient_series.add(ground_time, rotation.tilt());
408
409                 for (AltosTimeValue roll_v : gyro_roll) {
410                         double  time = roll_v.time;
411                         double  dt = time - prev_time;
412
413                         if (dt > 0) {
414                                 double  roll = AltosConvert.degrees_to_radians(roll_v.value) * dt;
415                                 double  pitch = AltosConvert.degrees_to_radians(gyro_pitch.value(time)) * dt;
416                                 double  yaw = AltosConvert.degrees_to_radians(gyro_yaw.value(time)) * dt;
417
418                                 rotation.rotate(pitch, yaw, roll);
419                                 orient_series.add(time, rotation.tilt());
420                         }
421                         prev_time = time;
422                 }
423         }
424
425         public AltosTimeSeries  kalman_height_series, kalman_speed_series, kalman_accel_series;
426
427         public static final String kalman_height_name = "Kalman Height";
428         public static final String kalman_speed_name = "Kalman Speed";
429         public static final String kalman_accel_name = "Kalman Accel";
430
431         public void set_kalman(double height, double speed, double acceleration) {
432                 if (kalman_height_series == null) {
433                         kalman_height_series = add_series(kalman_height_name, AltosConvert.height);
434                         kalman_speed_series = add_series(kalman_speed_name, AltosConvert.speed);
435                         kalman_accel_series = add_series(kalman_accel_name, AltosConvert.accel);
436                 }
437                 kalman_height_series.add(time(), height);
438                 kalman_speed_series.add(time(), speed);
439                 kalman_accel_series.add(time(), acceleration);
440         }
441
442         public AltosTimeSeries thrust_series;
443
444         public static final String thrust_name = "Thrust";
445
446         public  void set_thrust(double N) {
447                 if (thrust_series == null)
448                         thrust_series = add_series(thrust_name, AltosConvert.force);
449                 thrust_series.add(time(), N);
450         }
451
452         public AltosTimeSeries temperature_series;
453
454         public static final String temperature_name = "Temperature";
455
456         public  void set_temperature(double deg_c) {
457                 if (temperature_series == null)
458                         temperature_series = add_series(temperature_name, AltosConvert.temperature);
459                 temperature_series.add(time(), deg_c);
460         }
461
462         public AltosTimeSeries battery_voltage_series;
463
464         public static final String battery_voltage_name = "Battery Voltage";
465
466         public void set_battery_voltage(double volts) {
467                 if (volts == AltosLib.MISSING)
468                         return;
469                 if (battery_voltage_series == null)
470                         battery_voltage_series = add_series(battery_voltage_name, AltosConvert.voltage);
471                 battery_voltage_series.add(time(), volts);
472         }
473
474         public AltosTimeSeries apogee_voltage_series;
475
476         public static final String apogee_voltage_name = "Apogee Voltage";
477
478         public void set_apogee_voltage(double volts) {
479                 if (volts == AltosLib.MISSING)
480                         return;
481                 if (apogee_voltage_series == null)
482                         apogee_voltage_series = add_series(apogee_voltage_name, AltosConvert.voltage);
483                 apogee_voltage_series.add(time(), volts);
484         }
485
486         public AltosTimeSeries main_voltage_series;
487
488         public static final String main_voltage_name = "Main Voltage";
489
490         public void set_main_voltage(double volts) {
491                 if (volts == AltosLib.MISSING)
492                         return;
493                 if (main_voltage_series == null)
494                         main_voltage_series = add_series(main_voltage_name, AltosConvert.voltage);
495                 main_voltage_series.add(time(), volts);
496         }
497
498         public ArrayList<AltosGPSTimeValue> gps_series;
499
500         public AltosGPS gps_before(double time) {
501                 AltosGPSTimeValue nearest = null;
502                 for (AltosGPSTimeValue gtv : gps_series) {
503                         if (nearest == null)
504                                 nearest = gtv;
505                         else {
506                                 if (gtv.time <= time) {
507                                         if (nearest.time <= time && gtv.time > nearest.time)
508                                                 nearest = gtv;
509                                 } else {
510                                         if (nearest.time > time && gtv.time < nearest.time)
511                                                 nearest = gtv;
512                                 }
513                         }
514                 }
515                 if (nearest != null)
516                         return nearest.gps;
517                 else
518                         return null;
519         }
520
521         public AltosTimeSeries  sats_in_view;
522         public AltosTimeSeries sats_in_soln;
523         public AltosTimeSeries gps_altitude;
524         public AltosTimeSeries gps_height;
525         public AltosTimeSeries gps_ground_speed;
526         public AltosTimeSeries gps_ascent_rate;
527         public AltosTimeSeries gps_course;
528         public AltosTimeSeries gps_speed;
529         public AltosTimeSeries gps_pdop, gps_vdop, gps_hdop;
530
531         public static final String sats_in_view_name = "Satellites in view";
532         public static final String sats_in_soln_name = "Satellites in solution";
533         public static final String gps_altitude_name = "GPS Altitude";
534         public static final String gps_height_name = "GPS Height";
535         public static final String gps_ground_speed_name = "GPS Ground Speed";
536         public static final String gps_ascent_rate_name = "GPS Ascent Rate";
537         public static final String gps_course_name = "GPS Course";
538         public static final String gps_speed_name = "GPS Speed";
539         public static final String gps_pdop_name = "GPS Dilution of Precision";
540         public static final String gps_vdop_name = "GPS Vertical Dilution of Precision";
541         public static final String gps_hdop_name = "GPS Horizontal Dilution of Precision";
542
543         public void set_gps(AltosGPS gps) {
544                 super.set_gps(gps);
545                 if (gps_series == null)
546                         gps_series = new ArrayList<AltosGPSTimeValue>();
547                 gps_series.add(new AltosGPSTimeValue(time(), gps));
548
549                 if (sats_in_soln == null) {
550                         sats_in_soln = add_series(sats_in_soln_name, null);
551                 }
552                 sats_in_soln.add(time(), gps.nsat);
553                 if (gps.pdop != AltosLib.MISSING) {
554                         if (gps_pdop == null)
555                                 gps_pdop = add_series(gps_pdop_name, null);
556                         gps_pdop.add(time(), gps.pdop);
557                 }
558                 if (gps.hdop != AltosLib.MISSING) {
559                         if (gps_hdop == null)
560                                 gps_hdop = add_series(gps_hdop_name, null);
561                         gps_hdop.add(time(), gps.hdop);
562                 }
563                 if (gps.vdop != AltosLib.MISSING) {
564                         if (gps_vdop == null)
565                                 gps_vdop = add_series(gps_vdop_name, null);
566                         gps_vdop.add(time(), gps.vdop);
567                 }
568                 if (gps.locked) {
569                         if (gps.alt != AltosLib.MISSING) {
570                                 if (gps_altitude == null)
571                                         gps_altitude = add_series(gps_altitude_name, AltosConvert.height);
572                                 gps_altitude.add(time(), gps.alt);
573                         }
574                         if (gps.ground_speed != AltosLib.MISSING) {
575                                 if (gps_ground_speed == null)
576                                         gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed);
577                                 gps_ground_speed.add(time(), gps.ground_speed);
578                         }
579                         if (gps.climb_rate != AltosLib.MISSING) {
580                                 if (gps_ascent_rate == null)
581                                         gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed);
582                                 gps_ascent_rate.add(time(), gps.climb_rate);
583                         }
584                         if (gps.course != AltosLib.MISSING) {
585                                 if (gps_course == null)
586                                         gps_course = add_series(gps_course_name, null);
587                                 gps_course.add(time(), gps.course);
588                         }
589                         if (gps.ground_speed != AltosLib.MISSING && gps.climb_rate != AltosLib.MISSING) {
590                                 if (gps_speed == null)
591                                         gps_speed = add_series(gps_speed_name, null);
592                                 gps_speed.add(time(), Math.sqrt(gps.ground_speed * gps.ground_speed +
593                                                                 gps.climb_rate * gps.climb_rate));
594                         }
595                 }
596                 if (gps.cc_gps_sat != null) {
597                         if (sats_in_view == null)
598                                 sats_in_view = add_series(sats_in_view_name, null);
599                         sats_in_view.add(time(), gps.cc_gps_sat.length);
600                 }
601         }
602
603         public static final String accel_along_name = "Accel Along";
604         public static final String accel_across_name = "Accel Across";
605         public static final String accel_through_name = "Accel Through";
606
607         public AltosTimeSeries accel_along, accel_across, accel_through;
608
609         public static final String gyro_roll_name = "Roll Rate";
610         public static final String gyro_pitch_name = "Pitch Rate";
611         public static final String gyro_yaw_name = "Yaw Rate";
612
613         public AltosTimeSeries gyro_roll, gyro_pitch, gyro_yaw;
614
615         public static final String mag_along_name = "Magnetic Field Along";
616         public static final String mag_across_name = "Magnetic Field Across";
617         public static final String mag_through_name = "Magnetic Field Through";
618
619         public AltosTimeSeries mag_along, mag_across, mag_through;
620
621         public  void set_accel(double along, double across, double through) {
622                 if (accel_along == null) {
623                         accel_along = add_series(accel_along_name, AltosConvert.accel);
624                         accel_across = add_series(accel_across_name, AltosConvert.accel);
625                         accel_through = add_series(accel_through_name, AltosConvert.accel);
626                 }
627                 accel_along.add(time(), along);
628                 accel_across.add(time(), across);
629                 accel_through.add(time(), through);
630         }
631
632         private double  accel_ground_along = AltosLib.MISSING;
633         private double  accel_ground_across = AltosLib.MISSING;
634         private double  accel_ground_through = AltosLib.MISSING;
635
636         private double          ground_time;
637
638         public  void set_accel_ground(double along, double across, double through) {
639                 accel_ground_along = along;
640                 accel_ground_across = across;
641                 accel_ground_through = through;
642                 ground_time = time();
643         }
644
645         public  void set_gyro(double roll, double pitch, double yaw) {
646                 if (gyro_roll == null) {
647                         gyro_roll = add_series(gyro_roll_name, AltosConvert.rotation_rate);
648                         gyro_pitch = add_series(gyro_pitch_name, AltosConvert.rotation_rate);
649                         gyro_yaw = add_series(gyro_yaw_name, AltosConvert.rotation_rate);
650                 }
651                 gyro_roll.add(time(), roll);
652                 gyro_pitch.add(time(), pitch);
653                 gyro_yaw.add(time(), yaw);
654         }
655
656         public  void set_mag(double along, double across, double through) {
657                 if (mag_along == null) {
658                         mag_along = add_series(mag_along_name, AltosConvert.magnetic_field);
659                         mag_across = add_series(mag_across_name, AltosConvert.magnetic_field);
660                         mag_through = add_series(mag_through_name, AltosConvert.magnetic_field);
661                 }
662                 mag_along.add(time(), along);
663                 mag_across.add(time(), across);
664                 mag_through.add(time(), through);
665         }
666
667         public void set_orient(double orient) {
668                 if (orient_series == null)
669                         orient_series = add_series(orient_name, AltosConvert.orient);
670                 orient_series.add(time(), orient);
671         }
672
673         public static final String pyro_voltage_name = "Pyro Voltage";
674
675         public AltosTimeSeries pyro_voltage;
676
677         public  void set_pyro_voltage(double volts) {
678                 if (pyro_voltage == null)
679                         pyro_voltage = add_series(pyro_voltage_name, AltosConvert.voltage);
680                 pyro_voltage.add(time(), volts);
681         }
682
683         private static String[] igniter_voltage_names;
684
685         public String igniter_voltage_name(int channel) {
686                 if (igniter_voltage_names == null || igniter_voltage_names.length <= channel) {
687                         String[] new_igniter_voltage_names = new String[channel + 1];
688                         int     i = 0;
689
690                         if (igniter_voltage_names != null) {
691                                 for (; i < igniter_voltage_names.length; i++)
692                                         new_igniter_voltage_names[i] = igniter_voltage_names[i];
693                         }
694                         for (; i < channel+1; i++)
695                                 new_igniter_voltage_names[i] = AltosLib.igniter_name(i);
696                         igniter_voltage_names = new_igniter_voltage_names;
697                 }
698                 return igniter_voltage_names[channel];
699         }
700
701         public AltosTimeSeries[] igniter_voltage;
702
703         public  void set_igniter_voltage(double[] voltage) {
704                 int channels = voltage.length;
705                 if (igniter_voltage == null || igniter_voltage.length <= channels) {
706                         AltosTimeSeries[]       new_igniter_voltage = new AltosTimeSeries[channels];
707                         int                     i = 0;
708
709                         if (igniter_voltage != null) {
710                                 for (; i < igniter_voltage.length; i++)
711                                         new_igniter_voltage[i] = igniter_voltage[i];
712                         }
713                         for (; i < channels; i++)
714                                 new_igniter_voltage[i] = add_series(igniter_voltage_name(i), AltosConvert.voltage);
715                         igniter_voltage = new_igniter_voltage;
716                 }
717                 for (int channel = 0; channel < voltage.length; channel++)
718                         igniter_voltage[channel].add(time(), voltage[channel]);
719         }
720
721         public static final String pyro_fired_name = "Pyro Channel State";
722
723         public AltosTimeSeries pyro_fired_series;
724
725         int     last_pyro_mask;
726
727         public  void set_pyro_fired(int pyro_mask) {
728                 if (pyro_fired_series == null)
729                         pyro_fired_series = add_series(pyro_fired_name, AltosConvert.pyro_name);
730                 for (int channel = 0; channel < 32; channel++) {
731                         if ((last_pyro_mask & (1 << channel)) == 0 &&
732                             (pyro_mask & (1 << channel)) != 0) {
733                                 pyro_fired_series.add(time(), channel);
734                         }
735                 }
736                 last_pyro_mask = pyro_mask;
737         }
738
739         public void set_companion(AltosCompanion companion) {
740         }
741
742         public void finish() {
743                 compute_orient();
744                 if (speed_series == null) {
745                         speed_series = compute_speed();
746                         if (speed_series != null)
747                                 add_series(speed_series);
748                 }
749                 if (accel_series == null) {
750                         accel_series = compute_accel();
751                         if (accel_series != null) {
752                                 add_series(accel_series);
753                                 accel_computed = true;
754                         }
755                 }
756                 compute_height();
757         }
758
759         public AltosTimeSeries[] series() {
760                 finish();
761                 return series.toArray(new AltosTimeSeries[0]);
762         }
763
764         public AltosFlightSeries(AltosCalData cal_data) {
765                 super(cal_data);
766         }
767 }