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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; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altoslib_5;
  19
  20 import java.util.*;
  21 import java.text.*;
  22 import java.util.concurrent.*;
  23
  24 public class AltosConfigData implements Iterable<String> {
  25
  26         /* Version information */
  27         public String   manufacturer;
  28         public String   product;
  29         public int      serial;
  30         public int      flight;
  31         public int      log_format;
  32         public int      log_space;
  33         public String   version;
  34
  35         /* Strings returned */
  36         public LinkedList<String>       lines;
  37
  38         /* Config information */
  39         /* HAS_FLIGHT*/
  40         public int      main_deploy;
  41         public int      apogee_delay;
  42         public int      apogee_lockout;
  43
  44         /* HAS_RADIO */
  45         public int      radio_frequency;
  46         public String   callsign;
  47         public int      radio_enable;
  48         public int      radio_calibration;
  49         /* Old HAS_RADIO values */
  50         public int      radio_channel;
  51         public int      radio_setting;
  52
  53         /* HAS_ACCEL */
  54         public int      accel_cal_plus, accel_cal_minus;
  55         public int      pad_orientation;
  56
  57         /* HAS_LOG */
  58         public int      flight_log_max;
  59
  60         /* HAS_IGNITE */
  61         public int      ignite_mode;
  62
  63         /* HAS_AES */
  64         public String   aes_key;
  65
  66         /* AO_PYRO_NUM */
  67         public AltosPyro[]      pyros;
  68         public int              npyro;
  69         public int              pyro;
  70         public double           pyro_firing_time;
  71
  72         /* HAS_APRS */
  73         public int              aprs_interval;
  74
  75         /* HAS_BEEP */
  76         public int              beep;
  77
  78         /* Storage info replies */
  79         public int      storage_size;
  80         public int      storage_erase_unit;
  81
  82         /* Log listing replies */
  83         public int      stored_flight;
  84
  85         /* HAS_TRACKER */
  86         public int      tracker_motion;
  87         public int      tracker_interval;
  88
  89         public static String get_string(String line, String label) throws  ParseException {
  90                 if (line.startsWith(label)) {
  91                         String  quoted = line.substring(label.length()).trim();
  92
  93                         if (quoted.startsWith("\""))
  94                                 quoted = quoted.substring(1);
  95                         if (quoted.endsWith("\""))
  96                                 quoted = quoted.substring(0,quoted.length()-1);
  97                         return quoted;
  98                 }
  99                 throw new ParseException("mismatch", 0);
 100         }
 101
 102         public static int get_int(String line, String label) throws NumberFormatException, ParseException {
 103                 if (line.startsWith(label)) {
 104                         String tail = line.substring(label.length()).trim();
 105                         String[] tokens = tail.split("\\s+");
 106                         if (tokens.length > 0)
 107                                 return  Integer.parseInt(tokens[0]);
 108                 }
 109                 throw new ParseException("mismatch", 0);
 110         }
 111
 112         public static int[] get_values(String line, String label) throws NumberFormatException, ParseException {
 113                 if (line.startsWith(label)) {
 114                         String tail = line.substring(label.length()).trim();
 115                         String[] tokens = tail.split("\\s+");
 116                         if (tokens.length > 1) {
 117                                 int[]   values = new int[2];
 118                                 values[0] = Integer.parseInt(tokens[0]);
 119                                 values[1] = Integer.parseInt(tokens[1]);
 120                                 return values;
 121                         }
 122                 }
 123                 throw new ParseException("mismatch", 0);
 124         }
 125
 126         public Iterator<String> iterator() {
 127                 return lines.iterator();
 128         }
 129
 130         public int log_space() {
 131                 if (log_space > 0)
 132                         return log_space;
 133
 134                 if (storage_size > 0) {
 135                         int     space = storage_size;
 136
 137                         if (storage_erase_unit > 0 && use_flash_for_config())
 138                                 space -= storage_erase_unit;
 139
 140                         if (space > 0)
 141                                 return space;
 142                 }
 143                 return 0;
 144         }
 145
 146         public int log_available() {
 147                 switch (log_format) {
 148                 case AltosLib.AO_LOG_FORMAT_TINY:
 149                         if (stored_flight == 0)
 150                                 return 1;
 151                         return 0;
 152                 case AltosLib.AO_LOG_FORMAT_TELEMETRY:
 153                 case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
 154                         return 1;
 155                 default:
 156                         if (flight_log_max <= 0)
 157                                 return 1;
 158                         int     log_max = flight_log_max * 1024;
 159                         int     log_space = log_space();
 160                         int     log_used;
 161
 162                         if (stored_flight <= 0)
 163                                 log_used = 0;
 164                         else
 165                                 log_used = stored_flight * log_max;
 166                         int     log_avail;
 167
 168                         if (log_used >= log_space)
 169                                 log_avail = 0;
 170                         else
 171                                 log_avail = (log_space - log_used) / log_max;
 172
 173                         return log_avail;
 174                 }
 175         }
 176
 177         public boolean has_monitor_battery() {
 178                 if (product.startsWith("TeleBT"))
 179                         return true;
 180                 return false;
 181         }
 182
 183         int[] parse_version(String v) {
 184                 String[] parts = v.split("\\.");
 185                 int r[] = new int[parts.length];
 186
 187                 for (int i = 0; i < parts.length; i++) {
 188                         try {
 189                                 r[i] = AltosLib.fromdec(parts[i]);
 190                         } catch (NumberFormatException n) {
 191                                 r[i] = 0;
 192                         }
 193                 }
 194
 195                 return r;
 196         }
 197
 198         public int compare_version(String other) {
 199                 int[]   me = parse_version(version);
 200                 int[]   them = parse_version(other);
 201
 202                 int     l = Math.min(me.length, them.length);
 203
 204                 for (int i = 0; i < l; i++) {
 205                         int     d = me[i] - them[i];
 206                         if (d != 0)
 207                                 return d;
 208                 }
 209                 if (me.length > l)
 210                         return 1;
 211                 if (them.length > l)
 212                         return -1;
 213                 return 0;
 214         }
 215
 216         public void reset() {
 217                 lines = new LinkedList<String>();
 218
 219                 manufacturer = "unknown";
 220                 product = "unknown";
 221                 serial = 0;
 222                 flight = 0;
 223                 log_format = AltosLib.AO_LOG_FORMAT_UNKNOWN;
 224                 log_space = -1;
 225                 version = "unknown";
 226
 227                 main_deploy = -1;
 228                 apogee_delay = -1;
 229                 apogee_lockout = -1;
 230
 231                 radio_frequency = -1;
 232                 callsign = null;
 233                 radio_enable = -1;
 234                 radio_calibration = -1;
 235                 radio_channel = -1;
 236                 radio_setting = -1;
 237
 238                 accel_cal_plus = -1;
 239                 accel_cal_minus = -1;
 240                 pad_orientation = -1;
 241
 242                 flight_log_max = -1;
 243                 ignite_mode = -1;
 244
 245                 aes_key = "";
 246
 247                 pyro = 0;
 248                 npyro = 0;
 249                 pyros = null;
 250                 pyro_firing_time = -1;
 251
 252                 aprs_interval = -1;
 253
 254                 beep = -1;
 255
 256                 tracker_motion = -1;
 257                 tracker_interval = -1;
 258
 259                 storage_size = -1;
 260                 storage_erase_unit = -1;
 261                 stored_flight = 0;
 262         }
 263
 264         public void parse_line(String line) {
 265                 lines.add(line);
 266                 /* Version replies */
 267                 try { manufacturer = get_string(line, "manufacturer"); } catch (Exception e) {}
 268                 try { product = get_string(line, "product"); } catch (Exception e) {}
 269                 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
 270                 try { flight = get_int(line, "current-flight"); } catch (Exception e) {}
 271                 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
 272                 try { log_space = get_int(line, "log-space"); } catch (Exception e) {}
 273                 try { version = get_string(line, "software-version"); } catch (Exception e) {}
 274
 275                 /* Version also contains MS5607 info, which we ignore here */
 276
 277                 /* Config show replies */
 278
 279                 /* HAS_FLIGHT */
 280                 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
 281                 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
 282                 try { apogee_lockout = get_int(line, "Apogee lockout:"); } catch (Exception e) {}
 283
 284                 /* HAS_RADIO */
 285                 try {
 286                         radio_frequency = get_int(line, "Frequency:");
 287                         if (radio_frequency < 0)
 288                                 radio_frequency = 434550;
 289                 } catch (Exception e) {}
 290                 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 291                 try { radio_enable = get_int(line, "Radio enable:"); } catch (Exception e) {}
 292                 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
 293
 294                 /* Old HAS_RADIO values */
 295                 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
 296                 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
 297
 298                 /* HAS_ACCEL */
 299                 try {
 300                         if (line.startsWith("Accel cal")) {
 301                                 String[] bits = line.split("\\s+");
 302                                 if (bits.length >= 6) {
 303                                         accel_cal_plus = Integer.parseInt(bits[3]);
 304                                         accel_cal_minus = Integer.parseInt(bits[5]);
 305                                 }
 306                         }
 307                 } catch (Exception e) {}
 308                 try { pad_orientation = get_int(line, "Pad orientation:"); } catch (Exception e) {}
 309
 310                 /* HAS_LOG */
 311                 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
 312
 313                 /* HAS_IGNITE */
 314                 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
 315
 316                 /* HAS_AES */
 317                 try { aes_key = get_string(line, "AES key:"); } catch (Exception e) {}
 318
 319                 /* AO_PYRO_NUM */
 320                 try {
 321                         npyro = get_int(line, "Pyro-count:");
 322                         pyros = new AltosPyro[npyro];
 323                         pyro = 0;
 324                 } catch (Exception e) {}
 325                 if (npyro > 0) {
 326                         try {
 327                                 AltosPyro p = new AltosPyro(pyro, line);
 328                                 if (pyro < npyro)
 329                                         pyros[pyro++] = p;
 330                         } catch (Exception e) {}
 331                 }
 332                 try { pyro_firing_time = get_int(line, "Pyro time:") / 100.0; } catch (Exception e) {}
 333
 334                 /* HAS_APRS */
 335                 try { aprs_interval = get_int(line, "APRS interval:"); } catch (Exception e) {}
 336
 337                 /* HAS_BEEP */
 338                 try { beep = get_int(line, "Beeper setting:"); } catch (Exception e) {}
 339
 340                 /* HAS_TRACKER */
 341                 try {
 342                         int[] values = get_values(line, "Tracker setting:");
 343                         tracker_motion = values[0];
 344                         tracker_interval = values[1];
 345                 } catch (Exception e) {}
 346
 347                 /* Storage info replies */
 348                 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
 349                 try { storage_erase_unit = get_int(line, "Storage erase unit:"); } catch (Exception e) {}
 350
 351                 /* Log listing replies */
 352                 try { get_int(line, "flight"); stored_flight++; }  catch (Exception e) {}
 353         }
 354
 355         public AltosConfigData() {
 356                 reset();
 357         }
 358
 359         private void read_link(AltosLink link, String finished) throws InterruptedException, TimeoutException {
 360                 for (;;) {
 361                         String line = link.get_reply();
 362                         if (line == null)
 363                                 throw new TimeoutException();
 364                         if (line.contains("Syntax error"))
 365                                 continue;
 366                         this.parse_line(line);
 367
 368                         /* signals the end of the version info */
 369                         if (line.startsWith(finished))
 370                                 break;
 371                 }
 372         }
 373
 374         public boolean has_frequency() {
 375                 return radio_frequency >= 0 || radio_setting >= 0 || radio_channel >= 0;
 376         }
 377
 378         public void set_frequency(double freq) {
 379                 int     frequency = radio_frequency;
 380                 int     setting = radio_setting;
 381
 382                 if (frequency > 0) {
 383                         radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
 384                         radio_channel = -1;
 385                 } else if (setting > 0) {
 386                         radio_setting =AltosConvert.radio_frequency_to_setting(freq,
 387                                                                                     radio_calibration);
 388                         radio_channel = -1;
 389                 } else {
 390                         radio_channel = AltosConvert.radio_frequency_to_channel(freq);
 391                 }
 392         }
 393
 394         public double frequency() {
 395                 int     channel = radio_channel;
 396                 int     setting = radio_setting;
 397
 398                 if (radio_frequency < 0 && channel < 0 && setting < 0)
 399                         return -1;
 400
 401                 if (channel < 0)
 402                         channel = 0;
 403                 if (setting < 0)
 404                         setting = 0;
 405
 406                 return AltosConvert.radio_to_frequency(radio_frequency,
 407                                                        setting,
 408                                                        radio_calibration,
 409                                                        channel);
 410         }
 411
 412         boolean use_flash_for_config() {
 413                 if (product.startsWith("TeleMega"))
 414                         return false;
 415                 if (product.startsWith("TeleMetrum-v2"))
 416                         return false;
 417                 return true;
 418         }
 419
 420
 421         public void get_values(AltosConfigValues source) throws AltosConfigDataException {
 422
 423                 /* HAS_FLIGHT */
 424                 if (main_deploy >= 0)
 425                         main_deploy = source.main_deploy();
 426                 if (apogee_delay >= 0)
 427                         apogee_delay = source.apogee_delay();
 428                 if (apogee_lockout >= 0)
 429                         apogee_lockout = source.apogee_lockout();
 430
 431                 /* HAS_RADIO */
 432                 if (has_frequency())
 433                         set_frequency(source.radio_frequency());
 434                 if (radio_enable >= 0)
 435                         radio_enable = source.radio_enable();
 436                 if (callsign != null)
 437                         callsign = source.callsign();
 438                 if (radio_calibration >= 0)
 439                         radio_calibration = source.radio_calibration();
 440
 441                 /* HAS_ACCEL */
 442                 if (pad_orientation >= 0)
 443                         pad_orientation = source.pad_orientation();
 444
 445                 /* HAS_LOG */
 446                 if (flight_log_max >= 0)
 447                         flight_log_max = source.flight_log_max();
 448
 449                 /* HAS_IGNITE */
 450                 if (ignite_mode >= 0)
 451                         ignite_mode = source.ignite_mode();
 452
 453                 /* AO_PYRO_NUM */
 454                 if (npyro > 0)
 455                         pyros = source.pyros();
 456                 if (pyro_firing_time >= 0)
 457                         pyro_firing_time = source.pyro_firing_time();
 458
 459                 /* HAS_APRS */
 460                 if (aprs_interval >= 0)
 461                         aprs_interval = source.aprs_interval();
 462
 463                 /* HAS_BEEP */
 464                 if (beep >= 0)
 465                         beep = source.beep();
 466                 /* HAS_TRACKER */
 467                 if (tracker_motion >= 0)
 468                         tracker_motion = source.tracker_motion();
 469                 if (tracker_interval >= 0)
 470                         tracker_interval = source.tracker_interval();
 471         }
 472
 473         public void set_values(AltosConfigValues dest) {
 474                 dest.set_serial(serial);
 475                 dest.set_product(product);
 476                 dest.set_version(version);
 477                 dest.set_main_deploy(main_deploy);
 478                 dest.set_apogee_delay(apogee_delay);
 479                 dest.set_apogee_lockout(apogee_lockout);
 480                 dest.set_radio_calibration(radio_calibration);
 481                 dest.set_radio_frequency(frequency());
 482                 boolean max_enabled = true;
 483
 484                 if (log_space() == 0)
 485                         max_enabled = false;
 486
 487                 switch (log_format) {
 488                 case AltosLib.AO_LOG_FORMAT_TINY:
 489                         max_enabled = false;
 490                         break;
 491                 default:
 492                         if (stored_flight > 0)
 493                                 max_enabled = false;
 494                         break;
 495                 }
 496
 497                 dest.set_flight_log_max_enabled(max_enabled);
 498                 dest.set_radio_enable(radio_enable);
 499                 dest.set_flight_log_max_limit(log_space() / 1024);
 500                 dest.set_flight_log_max(flight_log_max);
 501                 dest.set_ignite_mode(ignite_mode);
 502                 dest.set_pad_orientation(pad_orientation);
 503                 dest.set_callsign(callsign);
 504                 if (npyro > 0)
 505                         dest.set_pyros(pyros);
 506                 else
 507                         dest.set_pyros(null);
 508                 dest.set_pyro_firing_time(pyro_firing_time);
 509                 dest.set_aprs_interval(aprs_interval);
 510                 dest.set_beep(beep);
 511                 dest.set_tracker_motion(tracker_motion);
 512                 dest.set_tracker_interval(tracker_interval);
 513         }
 514
 515         public void save(AltosLink link, boolean remote) throws InterruptedException, TimeoutException {
 516
 517                 /* HAS_FLIGHT */
 518                 if (main_deploy >= 0)
 519                         link.printf("c m %d\n", main_deploy);
 520                 if (apogee_delay >= 0)
 521                         link.printf("c d %d\n", apogee_delay);
 522                 if (apogee_lockout >= 0)
 523                         link.printf("c L %d\n", apogee_lockout);
 524
 525                 /* Don't mess with radio calibration when remote */
 526                 if (radio_calibration > 0 && !remote)
 527                         link.printf("c f %d\n", radio_calibration);
 528
 529                 /* HAS_RADIO */
 530                 if (has_frequency()) {
 531                         boolean has_frequency = radio_frequency >= 0;
 532                         boolean has_setting = radio_setting > 0;
 533                         double frequency = frequency();
 534                         link.set_radio_frequency(frequency,
 535                                                         has_frequency,
 536                                                         has_setting,
 537                                                         radio_calibration);
 538                         /* When remote, reset the dongle frequency at the same time */
 539                         if (remote) {
 540                                 link.stop_remote();
 541                                 link.set_radio_frequency(frequency);
 542                                 link.start_remote();
 543                         }
 544                 }
 545
 546                 if (callsign != null)
 547                         link.printf("c c %s\n", callsign);
 548                 if (radio_enable >= 0)
 549                         link.printf("c e %d\n", radio_enable);
 550
 551                 /* HAS_ACCEL */
 552                 /* UI doesn't support accel cal */
 553                 if (pad_orientation >= 0)
 554                         link.printf("c o %d\n", pad_orientation);
 555
 556                 /* HAS_LOG */
 557                 if (flight_log_max != 0)
 558                         link.printf("c l %d\n", flight_log_max);
 559
 560                 /* HAS_IGNITE */
 561                 if (ignite_mode >= 0)
 562                         link.printf("c i %d\n", ignite_mode);
 563
 564                 /* HAS_AES */
 565                 /* UI doesn't support AES key config */
 566
 567                 /* AO_PYRO_NUM */
 568                 if (npyro > 0) {
 569                         for (int p = 0; p < pyros.length; p++) {
 570                                 link.printf("c P %s\n",
 571                                                    pyros[p].toString());
 572                         }
 573                 }
 574                 if (pyro_firing_time >= 0)
 575                         link.printf("c I %d\n", (int) (pyro_firing_time * 100.0 + 0.5));
 576
 577                 /* HAS_APRS */
 578                 if (aprs_interval >= 0)
 579                         link.printf("c A %d\n", aprs_interval);
 580
 581                 /* HAS_BEEP */
 582                 if (beep >= 0)
 583                         link.printf("c b %d\n", beep);
 584
 585                 /* HAS_TRACKER */
 586                 if (tracker_motion >= 0 && tracker_interval >= 0)
 587                         link.printf("c t %d %d\n", tracker_motion, tracker_interval);
 588
 589                 link.printf("c w\n");
 590                 link.flush_output();
 591         }
 592
 593         public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
 594                 reset();
 595                 link.printf("c s\nf\nv\n");
 596                 read_link(link, "software-version");
 597                 switch (log_format) {
 598                 case AltosLib.AO_LOG_FORMAT_UNKNOWN:
 599                 case AltosLib.AO_LOG_FORMAT_NONE:
 600                         break;
 601                 default:
 602                         link.printf("l\n");
 603                         read_link(link, "done");
 604                         break;
 605                 }
 606         }
 607
 608 }