2 * Copyright © 2017 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
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.
15 package org.altusmetrum.altoslib_11;
19 public class AltosFlightSeries extends AltosDataListener {
21 public ArrayList<AltosTimeSeries> series = new ArrayList<AltosTimeSeries>();
23 public double speed_filter_width = 4.0;
24 public double accel_filter_width = 4.0;
26 public int[] indices() {
27 int[] indices = new int[series.size()];
28 for (int i = 0; i < indices.length; i++)
30 step_indices(indices);
34 private double time(int id, int index) {
35 AltosTimeSeries s = series.get(id);
38 return Double.NEGATIVE_INFINITY;
40 if (index < s.values.size())
41 return s.values.get(index).time;
42 return Double.POSITIVE_INFINITY;
45 public boolean step_indices(int[] indices) {
46 double min_next = time(0, indices[0]+1);
48 for (int i = 1; i < indices.length; i++) {
49 double next = time(i, indices[i]+1);
54 if (min_next == Double.POSITIVE_INFINITY)
57 for (int i = 0; i < indices.length; i++) {
58 double t = time(i, indices[i] + 1);
66 public double time(int[] indices) {
67 double max = time(0, indices[0]);
69 for (int i = 1; i < indices.length; i++) {
70 double t = time(i, indices[i]);
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];
84 if (index >= s.values.size())
85 index = s.values.size() - 1;
86 return s.values.get(index).value;
89 return AltosLib.MISSING;
92 public double value(String name, double time) {
93 for (AltosTimeSeries s : series) {
94 if (s.label.equals(name))
97 return AltosLib.MISSING;
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);
105 return AltosLib.MISSING;
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);
113 return AltosLib.MISSING;
116 public AltosTimeSeries make_series(String label, AltosUnits units) {
117 return new AltosTimeSeries(label, units);
120 public void add_series(AltosTimeSeries s) {
124 public AltosTimeSeries add_series(String label, AltosUnits units) {
125 AltosTimeSeries s = make_series(label, units);
130 public void remove_series(AltosTimeSeries s) {
134 public boolean has_series(String label) {
135 for (AltosTimeSeries s : series)
136 if (s.label.equals(label))
141 public AltosTimeSeries state_series;
143 public static final String state_name = "State";
145 public void set_state(int state) {
146 if (state_series == null)
147 state_series = add_series(state_name, AltosConvert.state_name);
148 else if (this.state == state)
151 state_series.add(time(), state);
154 public AltosTimeSeries accel_series;
156 public static final String accel_name = "Accel";
158 public void set_acceleration(double acceleration) {
159 if (accel_series == null) {
160 accel_series = add_series(accel_name, AltosConvert.accel);
162 accel_series.add(time(), acceleration);
165 private void compute_accel() {
166 if (accel_series != null)
169 if (speed_series != null) {
170 AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed);
171 speed_series.filter(temp_series, accel_filter_width);
172 accel_series = add_series(accel_name, AltosConvert.accel);
173 temp_series.differentiate(accel_series);
177 public void set_received_time(long received_time) {
180 public AltosTimeSeries rssi_series;
182 public static final String rssi_name = "RSSI";
184 public AltosTimeSeries status_series;
186 public static final String status_name = "Radio Status";
188 public void set_rssi(int rssi, int status) {
189 if (rssi_series == null) {
190 rssi_series = add_series(rssi_name, null);
191 status_series = add_series(status_name, null);
193 rssi_series.add(time(), rssi);
194 status_series.add(time(), status);
197 public AltosTimeSeries pressure_series;
199 public static final String pressure_name = "Pressure";
201 public AltosTimeSeries altitude_series;
203 public static final String altitude_name = "Altitude";
205 public AltosTimeSeries height_series;
207 public static final String height_name = "Height";
209 public void set_pressure(double pa) {
210 if (pressure_series == null)
211 pressure_series = add_series(pressure_name, AltosConvert.pressure);
212 pressure_series.add(time(), pa);
213 if (altitude_series == null)
214 altitude_series = add_series(altitude_name, AltosConvert.height);
216 if (cal_data.ground_pressure == AltosLib.MISSING)
217 cal_data.set_ground_pressure(pa);
219 double altitude = AltosConvert.pressure_to_altitude(pa);
220 altitude_series.add(time(), altitude);
223 private void compute_height() {
224 double ground_altitude = cal_data.ground_altitude;
225 if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) {
226 height_series = add_series(height_name, AltosConvert.height);
227 for (AltosTimeValue alt : altitude_series)
228 height_series.add(alt.time, alt.value - ground_altitude);
232 public AltosTimeSeries speed_series;
234 public static final String speed_name = "Speed";
236 private void compute_speed() {
237 if (speed_series != null)
240 AltosTimeSeries alt_speed_series = null;
241 AltosTimeSeries accel_speed_series = null;
243 if (altitude_series != null) {
244 AltosTimeSeries temp_series = make_series(altitude_name, AltosConvert.height);
245 altitude_series.filter(temp_series, speed_filter_width);
247 alt_speed_series = make_series(speed_name, AltosConvert.speed);
248 temp_series.differentiate(alt_speed_series);
250 if (accel_series != null) {
251 AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed);
252 accel_series.integrate(temp_series);
254 accel_speed_series = make_series(speed_name, AltosConvert.speed);
255 temp_series.filter(accel_speed_series, 0.1);
258 if (alt_speed_series != null && accel_speed_series != null) {
259 double apogee_time = AltosLib.MISSING;
260 if (state_series != null) {
261 for (AltosTimeValue d : state_series) {
262 if (d.value >= AltosLib.ao_flight_drogue){
263 apogee_time = d.time;
268 if (apogee_time == AltosLib.MISSING) {
269 speed_series = alt_speed_series;
271 speed_series = make_series(speed_name, AltosConvert.speed);
272 for (AltosTimeValue d : accel_speed_series) {
273 if (d.time <= apogee_time)
276 for (AltosTimeValue d : alt_speed_series) {
277 if (d.time > apogee_time)
282 } else if (alt_speed_series != null) {
283 speed_series = alt_speed_series;
284 } else if (accel_speed_series != null) {
285 speed_series = accel_speed_series;
287 if (speed_series != null)
288 add_series(speed_series);
291 public AltosTimeSeries kalman_height_series, kalman_speed_series, kalman_accel_series;
293 public static final String kalman_height_name = "Kalman Height";
294 public static final String kalman_speed_name = "Kalman Speed";
295 public static final String kalman_accel_name = "Kalman Accel";
297 public void set_kalman(double height, double speed, double acceleration) {
298 if (kalman_height_series == null) {
299 kalman_height_series = add_series(kalman_height_name, AltosConvert.height);
300 kalman_speed_series = add_series(kalman_speed_name, AltosConvert.speed);
301 kalman_accel_series = add_series(kalman_accel_name, AltosConvert.accel);
303 kalman_height_series.add(time(), height);
304 kalman_speed_series.add(time(), speed);
305 kalman_accel_series.add(time(), acceleration);
308 public AltosTimeSeries thrust_series;
310 public static final String thrust_name = "Thrust";
312 public void set_thrust(double N) {
313 if (thrust_series == null)
314 thrust_series = add_series(thrust_name, AltosConvert.force);
315 thrust_series.add(time(), N);
318 public AltosTimeSeries temperature_series;
320 public static final String temperature_name = "Temperature";
322 public void set_temperature(double deg_c) {
323 if (temperature_series == null)
324 temperature_series = add_series(temperature_name, AltosConvert.temperature);
325 temperature_series.add(time(), deg_c);
328 public AltosTimeSeries battery_voltage_series;
330 public static final String battery_voltage_name = "Battery Voltage";
332 public void set_battery_voltage(double volts) {
333 if (volts == AltosLib.MISSING)
335 if (battery_voltage_series == null)
336 battery_voltage_series = add_series(battery_voltage_name, AltosConvert.voltage);
337 battery_voltage_series.add(time(), volts);
340 public AltosTimeSeries apogee_voltage_series;
342 public static final String apogee_voltage_name = "Apogee Voltage";
344 public void set_apogee_voltage(double volts) {
345 if (volts == AltosLib.MISSING)
347 if (apogee_voltage_series == null)
348 apogee_voltage_series = add_series(apogee_voltage_name, AltosConvert.voltage);
349 apogee_voltage_series.add(time(), volts);
352 public AltosTimeSeries main_voltage_series;
354 public static final String main_voltage_name = "Main Voltage";
356 public void set_main_voltage(double volts) {
357 if (volts == AltosLib.MISSING)
359 if (main_voltage_series == null)
360 main_voltage_series = add_series(main_voltage_name, AltosConvert.voltage);
361 main_voltage_series.add(time(), volts);
364 public ArrayList<AltosGPSTimeValue> gps_series;
366 public AltosGPS gps_before(double time) {
368 for (AltosGPSTimeValue gtv : gps_series)
369 if (gtv.time <= time)
376 public AltosTimeSeries sats_in_view;
377 public AltosTimeSeries sats_in_soln;
378 public AltosTimeSeries gps_altitude;
379 public AltosTimeSeries gps_height;
380 public AltosTimeSeries gps_ground_speed;
381 public AltosTimeSeries gps_ascent_rate;
382 public AltosTimeSeries gps_course;
383 public AltosTimeSeries gps_speed;
384 public AltosTimeSeries gps_pdop, gps_vdop, gps_hdop;
386 public static final String sats_in_view_name = "Satellites in view";
387 public static final String sats_in_soln_name = "Satellites in solution";
388 public static final String gps_altitude_name = "GPS Altitude";
389 public static final String gps_height_name = "GPS Height";
390 public static final String gps_ground_speed_name = "GPS Ground Speed";
391 public static final String gps_ascent_rate_name = "GPS Ascent Rate";
392 public static final String gps_course_name = "GPS Course";
393 public static final String gps_speed_name = "GPS Speed";
394 public static final String gps_pdop_name = "GPS Dilution of Precision";
395 public static final String gps_vdop_name = "GPS Vertical Dilution of Precision";
396 public static final String gps_hdop_name = "GPS Horizontal Dilution of Precision";
398 public void set_gps(AltosGPS gps) {
399 if (gps_series == null)
400 gps_series = new ArrayList<AltosGPSTimeValue>();
401 gps_series.add(new AltosGPSTimeValue(time(), gps));
403 if (sats_in_soln == null) {
404 sats_in_soln = add_series(sats_in_soln_name, null);
406 sats_in_soln.add(time(), gps.nsat);
407 if (gps.pdop != AltosLib.MISSING) {
408 if (gps_pdop == null)
409 gps_pdop = add_series(gps_pdop_name, null);
410 gps_pdop.add(time(), gps.pdop);
412 if (gps.hdop != AltosLib.MISSING) {
413 if (gps_hdop == null)
414 gps_hdop = add_series(gps_hdop_name, null);
415 gps_hdop.add(time(), gps.hdop);
417 if (gps.vdop != AltosLib.MISSING) {
418 if (gps_vdop == null)
419 gps_vdop = add_series(gps_vdop_name, null);
420 gps_vdop.add(time(), gps.vdop);
423 if (gps_altitude == null) {
424 gps_altitude = add_series(gps_altitude_name, AltosConvert.height);
425 gps_height = add_series(gps_height_name, AltosConvert.height);
426 gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed);
427 gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed);
428 gps_course = add_series(gps_course_name, null);
429 gps_speed = add_series(gps_speed_name, null);
431 if (gps.alt != AltosLib.MISSING) {
432 gps_altitude.add(time(), gps.alt);
433 if (cal_data.gps_pad != null)
434 gps_height.add(time(), gps.alt - cal_data.gps_pad.alt);
436 if (gps.ground_speed != AltosLib.MISSING)
437 gps_ground_speed.add(time(), gps.ground_speed);
438 if (gps.climb_rate != AltosLib.MISSING)
439 gps_ascent_rate.add(time(), gps.climb_rate);
440 if (gps.course != AltosLib.MISSING)
441 gps_course.add(time(), gps.course);
442 if (gps.ground_speed != AltosLib.MISSING && gps.climb_rate != AltosLib.MISSING)
443 gps_speed.add(time(), Math.sqrt(gps.ground_speed * gps.ground_speed +
444 gps.climb_rate * gps.climb_rate));
446 if (gps.cc_gps_sat != null) {
447 if (sats_in_view == null)
448 sats_in_view = add_series(sats_in_view_name, null);
449 sats_in_view.add(time(), gps.cc_gps_sat.length);
453 public static final String accel_along_name = "Accel Along";
454 public static final String accel_across_name = "Accel Across";
455 public static final String accel_through_name = "Accel Through";
457 public AltosTimeSeries accel_along, accel_across, accel_through;
459 public static final String gyro_roll_name = "Roll Rate";
460 public static final String gyro_pitch_name = "Pitch Rate";
461 public static final String gyro_yaw_name = "Yaw Rate";
463 public AltosTimeSeries gyro_roll, gyro_pitch, gyro_yaw;
465 public static final String mag_along_name = "Magnetic Field Along";
466 public static final String mag_across_name = "Magnetic Field Across";
467 public static final String mag_through_name = "Magnetic Field Through";
469 public AltosTimeSeries mag_along, mag_across, mag_through;
471 public void set_accel(double along, double across, double through) {
472 if (accel_along == null) {
473 accel_along = add_series(accel_along_name, AltosConvert.accel);
474 accel_across = add_series(accel_across_name, AltosConvert.accel);
475 accel_through = add_series(accel_through_name, AltosConvert.accel);
477 accel_along.add(time(), along);
478 accel_across.add(time(), across);
479 accel_through.add(time(), through);
482 public void set_accel_ground(double along, double across, double through) {
485 public void set_gyro(double roll, double pitch, double yaw) {
486 if (gyro_roll == null) {
487 gyro_roll = add_series(gyro_roll_name, AltosConvert.rotation_rate);
488 gyro_pitch = add_series(gyro_pitch_name, AltosConvert.rotation_rate);
489 gyro_yaw = add_series(gyro_yaw_name, AltosConvert.rotation_rate);
491 gyro_roll.add(time(), roll);
492 gyro_pitch.add(time(), pitch);
493 gyro_yaw.add(time(), yaw);
496 public void set_mag(double along, double across, double through) {
497 if (mag_along == null) {
498 mag_along = add_series(mag_along_name, AltosConvert.magnetic_field);
499 mag_across = add_series(mag_across_name, AltosConvert.magnetic_field);
500 mag_through = add_series(mag_through_name, AltosConvert.magnetic_field);
502 mag_along.add(time(), along);
503 mag_across.add(time(), across);
504 mag_through.add(time(), through);
507 public static final String orient_name = "Tilt Angle";
509 public AltosTimeSeries orient_series;
511 public void set_orient(double orient) {
512 if (orient_series == null)
513 orient_series = add_series(orient_name, AltosConvert.orient);
514 orient_series.add(time(), orient);
517 public static final String pyro_voltage_name = "Pyro Voltage";
519 public AltosTimeSeries pyro_voltage;
521 public void set_pyro_voltage(double volts) {
522 if (pyro_voltage == null)
523 pyro_voltage = add_series(pyro_voltage_name, AltosConvert.voltage);
524 pyro_voltage.add(time(), volts);
527 private static String[] igniter_voltage_names;
529 public String igniter_voltage_name(int channel) {
530 if (igniter_voltage_names == null || igniter_voltage_names.length <= channel) {
531 String[] new_igniter_voltage_names = new String[channel + 1];
534 if (igniter_voltage_names != null) {
535 for (; i < igniter_voltage_names.length; i++)
536 new_igniter_voltage_names[i] = igniter_voltage_names[i];
538 for (; i < channel+1; i++)
539 new_igniter_voltage_names[i] = AltosLib.igniter_name(i);
540 igniter_voltage_names = new_igniter_voltage_names;
542 return igniter_voltage_names[channel];
545 public AltosTimeSeries[] igniter_voltage;
547 public void set_igniter_voltage(double[] voltage) {
548 int channels = voltage.length;
549 if (igniter_voltage == null || igniter_voltage.length <= channels) {
550 AltosTimeSeries[] new_igniter_voltage = new AltosTimeSeries[channels + 1];
553 if (igniter_voltage != null) {
554 for (; i < igniter_voltage.length; i++)
555 new_igniter_voltage[i] = igniter_voltage[i];
557 for (; i < channels; i++)
558 new_igniter_voltage[i] = add_series(igniter_voltage_name(i), AltosConvert.voltage);
559 igniter_voltage = new_igniter_voltage;
561 for (int channel = 0; channel < voltage.length; channel++)
562 igniter_voltage[channel].add(time(), voltage[channel]);
565 public static final String pyro_fired_name = "Pyro Channel State";
567 public AltosTimeSeries pyro_fired_series;
571 public void set_pyro_fired(int pyro_mask) {
572 if (pyro_fired_series == null)
573 pyro_fired_series = add_series(pyro_fired_name, AltosConvert.pyro_name);
574 for (int channel = 0; channel < 32; channel++) {
575 if ((last_pyro_mask & (1 << channel)) == 0 &&
576 (pyro_mask & (1 << channel)) != 0) {
577 pyro_fired_series.add(time(), channel);
580 last_pyro_mask = pyro_mask;
583 public void set_companion(AltosCompanion companion) {
586 public void finish() {
592 public AltosTimeSeries[] series() {
594 return series.toArray(new AltosTimeSeries[0]);
597 public AltosFlightSeries(AltosCalData cal_data) {