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

   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_4;
  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 String   version;
  33
  34         /* Strings returned */
  35         public LinkedList<String>       lines;
  36
  37         /* Config information */
  38         /* HAS_FLIGHT*/
  39         public int      main_deploy;
  40         public int      apogee_delay;
  41         public int      apogee_lockout;
  42
  43         /* HAS_RADIO */
  44         public int      radio_frequency;
  45         public String   callsign;
  46         public int      radio_enable;
  47         public int      radio_calibration;
  48         /* Old HAS_RADIO values */
  49         public int      radio_channel;
  50         public int      radio_setting;
  51
  52         /* HAS_ACCEL */
  53         public int      accel_cal_plus, accel_cal_minus;
  54         public int      pad_orientation;
  55
  56         /* HAS_LOG */
  57         public int      flight_log_max;
  58
  59         /* HAS_IGNITE */
  60         public int      ignite_mode;
  61
  62         /* HAS_AES */
  63         public String   aes_key;
  64
  65         /* AO_PYRO_NUM */
  66         public AltosPyro[]      pyros;
  67         public int              npyro;
  68         public int              pyro;
  69
  70         /* HAS_APRS */
  71         public int              aprs_interval;
  72
  73         /* HAS_BEEP */
  74         public int              beep;
  75
  76         /* Storage info replies */
  77         public int      storage_size;
  78         public int      storage_erase_unit;
  79
  80         /* Log listing replies */
  81         public int      stored_flight;
  82
  83         public static String get_string(String line, String label) throws  ParseException {
  84                 if (line.startsWith(label)) {
  85                         String  quoted = line.substring(label.length()).trim();
  86
  87                         if (quoted.startsWith("\""))
  88                                 quoted = quoted.substring(1);
  89                         if (quoted.endsWith("\""))
  90                                 quoted = quoted.substring(0,quoted.length()-1);
  91                         return quoted;
  92                 }
  93                 throw new ParseException("mismatch", 0);
  94         }
  95
  96         public static int get_int(String line, String label) throws NumberFormatException, ParseException {
  97                 if (line.startsWith(label)) {
  98                         String tail = line.substring(label.length()).trim();
  99                         String[] tokens = tail.split("\\s+");
 100                         if (tokens.length > 0)
 101                                 return  Integer.parseInt(tokens[0]);
 102                 }
 103                 throw new ParseException("mismatch", 0);
 104         }
 105
 106         public Iterator<String> iterator() {
 107                 return lines.iterator();
 108         }
 109
 110         public int log_available() {
 111                 switch (log_format) {
 112                 case AltosLib.AO_LOG_FORMAT_TINY:
 113                         if (stored_flight == 0)
 114                                 return 1;
 115                         return 0;
 116                 case AltosLib.AO_LOG_FORMAT_TELEMETRY:
 117                 case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
 118                         return 1;
 119                 default:
 120                         if (flight_log_max <= 0)
 121                                 return 1;
 122                         int     log_max = flight_log_max * 1024;
 123                         int     log_space = storage_size - storage_erase_unit;
 124                         int     log_used;
 125
 126                         if (stored_flight <= 0)
 127                                 log_used = 0;
 128                         else
 129                                 log_used = stored_flight * log_max;
 130                         int     log_avail;
 131
 132                         if (log_used >= log_space)
 133                                 log_avail = 0;
 134                         else
 135                                 log_avail = (log_space - log_used) / log_max;
 136
 137                         return log_avail;
 138                 }
 139         }
 140
 141         public boolean has_monitor_battery() {
 142                 if (product.startsWith("TeleBT"))
 143                         return true;
 144                 return false;
 145         }
 146
 147         int[] parse_version(String v) {
 148                 String[] parts = v.split("\\.");
 149                 int r[] = new int[parts.length];
 150
 151                 for (int i = 0; i < parts.length; i++) {
 152                         try {
 153                                 r[i] = AltosLib.fromdec(parts[i]);
 154                         } catch (NumberFormatException n) {
 155                                 r[i] = 0;
 156                         }
 157                 }
 158
 159                 return r;
 160         }
 161
 162         public int compare_version(String other) {
 163                 int[]   me = parse_version(version);
 164                 int[]   them = parse_version(other);
 165
 166                 int     l = Math.min(me.length, them.length);
 167
 168                 for (int i = 0; i < l; i++) {
 169                         int     d = me[i] - them[i];
 170                         if (d != 0)
 171                                 return d;
 172                 }
 173                 if (me.length > l)
 174                         return 1;
 175                 if (them.length > l)
 176                         return -1;
 177                 return 0;
 178         }
 179
 180         public void reset() {
 181                 lines = new LinkedList<String>();
 182
 183                 manufacturer = "unknown";
 184                 product = "unknown";
 185                 serial = 0;
 186                 flight = 0;
 187                 log_format = AltosLib.AO_LOG_FORMAT_UNKNOWN;
 188                 version = "unknown";
 189
 190                 main_deploy = -1;
 191                 apogee_delay = -1;
 192                 apogee_lockout = -1;
 193
 194                 radio_frequency = -1;
 195                 callsign = null;
 196                 radio_enable = -1;
 197                 radio_calibration = -1;
 198                 radio_channel = -1;
 199                 radio_setting = -1;
 200
 201                 accel_cal_plus = -1;
 202                 accel_cal_minus = -1;
 203                 pad_orientation = -1;
 204
 205                 flight_log_max = -1;
 206                 ignite_mode = -1;
 207
 208                 aes_key = "";
 209
 210                 pyro = 0;
 211                 npyro = 0;
 212                 pyros = null;
 213
 214                 aprs_interval = -1;
 215
 216                 beep = -1;
 217
 218                 storage_size = -1;
 219                 storage_erase_unit = -1;
 220                 stored_flight = 0;
 221         }
 222
 223         public void parse_line(String line) {
 224                 lines.add(line);
 225                 /* Version replies */
 226                 try { manufacturer = get_string(line, "manufacturer"); } catch (Exception e) {}
 227                 try { product = get_string(line, "product"); } catch (Exception e) {}
 228                 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
 229                 try { flight = get_int(line, "current-flight"); } catch (Exception e) {}
 230                 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
 231                 try { version = get_string(line, "software-version"); } catch (Exception e) {}
 232
 233                 /* Version also contains MS5607 info, which we ignore here */
 234
 235                 /* Config show replies */
 236
 237                 /* HAS_FLIGHT */
 238                 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
 239                 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
 240                 try { apogee_lockout = get_int(line, "Apogee lockout:"); } catch (Exception e) {}
 241
 242                 /* HAS_RADIO */
 243                 try {
 244                         radio_frequency = get_int(line, "Frequency:");
 245                         if (radio_frequency < 0)
 246                                 radio_frequency = 434550;
 247                 } catch (Exception e) {}
 248                 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 249                 try { radio_enable = get_int(line, "Radio enable:"); } catch (Exception e) {}
 250                 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
 251
 252                 /* Old HAS_RADIO values */
 253                 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
 254                 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
 255
 256                 /* HAS_ACCEL */
 257                 try {
 258                         if (line.startsWith("Accel cal")) {
 259                                 String[] bits = line.split("\\s+");
 260                                 if (bits.length >= 6) {
 261                                         accel_cal_plus = Integer.parseInt(bits[3]);
 262                                         accel_cal_minus = Integer.parseInt(bits[5]);
 263                                 }
 264                         }
 265                 } catch (Exception e) {}
 266                 try { pad_orientation = get_int(line, "Pad orientation:"); } catch (Exception e) {}
 267
 268                 /* HAS_LOG */
 269                 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
 270
 271                 /* HAS_IGNITE */
 272                 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
 273
 274                 /* HAS_AES */
 275                 try { aes_key = get_string(line, "AES key:"); } catch (Exception e) {}
 276
 277                 /* AO_PYRO_NUM */
 278                 try {
 279                         npyro = get_int(line, "Pyro-count:");
 280                         pyros = new AltosPyro[npyro];
 281                         pyro = 0;
 282                 } catch (Exception e) {}
 283                 if (npyro > 0) {
 284                         try {
 285                                 AltosPyro p = new AltosPyro(pyro, line);
 286                                 if (pyro < npyro)
 287                                         pyros[pyro++] = p;
 288                         } catch (Exception e) {}
 289                 }
 290
 291                 /* HAS_APRS */
 292                 try { aprs_interval = get_int(line, "APRS interval:"); } catch (Exception e) {}
 293
 294                 /* HAS_BEEP */
 295                 try { beep = get_int(line, "Beeper setting:"); } catch (Exception e) {}
 296
 297                 /* Storage info replies */
 298                 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
 299                 try { storage_erase_unit = get_int(line, "Storage erase unit:"); } catch (Exception e) {}
 300
 301                 /* Log listing replies */
 302                 try { get_int(line, "flight"); stored_flight++; }  catch (Exception e) {}
 303         }
 304
 305         public AltosConfigData() {
 306                 reset();
 307         }
 308
 309         private void read_link(AltosLink link, String finished) throws InterruptedException, TimeoutException {
 310                 for (;;) {
 311                         String line = link.get_reply();
 312                         if (line == null)
 313                                 throw new TimeoutException();
 314                         if (line.contains("Syntax error"))
 315                                 continue;
 316                         this.parse_line(line);
 317
 318                         /* signals the end of the version info */
 319                         if (line.startsWith(finished))
 320                                 break;
 321                 }
 322         }
 323
 324         public boolean has_frequency() {
 325                 return radio_frequency >= 0 || radio_setting >= 0 || radio_channel >= 0;
 326         }
 327
 328         public void set_frequency(double freq) {
 329                 int     frequency = radio_frequency;
 330                 int     setting = radio_setting;
 331
 332                 if (frequency > 0) {
 333                         radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
 334                         radio_channel = -1;
 335                 } else if (setting > 0) {
 336                         radio_setting =AltosConvert.radio_frequency_to_setting(freq,
 337                                                                                     radio_calibration);
 338                         radio_channel = -1;
 339                 } else {
 340                         radio_channel = AltosConvert.radio_frequency_to_channel(freq);
 341                 }
 342         }
 343
 344         public double frequency() {
 345                 int     channel = radio_channel;
 346                 int     setting = radio_setting;
 347
 348                 if (radio_frequency < 0 && channel < 0 && setting < 0)
 349                         return -1;
 350
 351                 if (channel < 0)
 352                         channel = 0;
 353                 if (setting < 0)
 354                         setting = 0;
 355
 356                 return AltosConvert.radio_to_frequency(radio_frequency,
 357                                                        setting,
 358                                                        radio_calibration,
 359                                                        channel);
 360         }
 361
 362         boolean use_flash_for_config() {
 363                 if (product.startsWith("TeleMega"))
 364                         return false;
 365                 if (product.startsWith("TeleMetrum-v2"))
 366                         return false;
 367                 return true;
 368         }
 369
 370
 371         public int log_limit() {
 372                 if (storage_size > 0) {
 373                         int     log_limit = storage_size;
 374
 375                         if (storage_erase_unit > 0 && use_flash_for_config())
 376                                 log_limit -= storage_erase_unit;
 377
 378                         if (log_limit > 0)
 379                                 return log_limit / 1024;
 380                 }
 381                 return 1024;
 382         }
 383
 384         public void get_values(AltosConfigValues source) {
 385
 386                 /* HAS_FLIGHT */
 387                 if (main_deploy >= 0)
 388                         main_deploy = source.main_deploy();
 389                 if (apogee_delay >= 0)
 390                         apogee_delay = source.apogee_delay();
 391                 if (apogee_lockout >= 0)
 392                         apogee_lockout = source.apogee_lockout();
 393
 394                 /* HAS_RADIO */
 395                 if (has_frequency())
 396                         set_frequency(source.radio_frequency());
 397                 if (radio_enable >= 0)
 398                         radio_enable = source.radio_enable();
 399                 if (callsign != null)
 400                         callsign = source.callsign();
 401                 if (radio_calibration >= 0)
 402                         radio_calibration = source.radio_calibration();
 403
 404                 /* HAS_ACCEL */
 405                 if (pad_orientation >= 0)
 406                         pad_orientation = source.pad_orientation();
 407
 408                 /* HAS_LOG */
 409                 if (flight_log_max >= 0)
 410                         flight_log_max = source.flight_log_max();
 411
 412                 /* HAS_IGNITE */
 413                 if (ignite_mode >= 0)
 414                         ignite_mode = source.ignite_mode();
 415
 416                 /* AO_PYRO_NUM */
 417                 if (npyro > 0)
 418                         pyros = source.pyros();
 419
 420                 /* HAS_APRS */
 421                 if (aprs_interval >= 0)
 422                         aprs_interval = source.aprs_interval();
 423
 424                 /* HAS_BEEP */
 425                 if (beep >= 0)
 426                         beep = source.beep();
 427         }
 428
 429         public void set_values(AltosConfigValues dest) {
 430                 dest.set_serial(serial);
 431                 dest.set_product(product);
 432                 dest.set_version(version);
 433                 dest.set_main_deploy(main_deploy);
 434                 dest.set_apogee_delay(apogee_delay);
 435                 dest.set_apogee_lockout(apogee_lockout);
 436                 dest.set_radio_calibration(radio_calibration);
 437                 dest.set_radio_frequency(frequency());
 438                 boolean max_enabled = true;
 439
 440                 if (log_limit() == 0)
 441                         max_enabled = false;
 442
 443                 switch (log_format) {
 444                 case AltosLib.AO_LOG_FORMAT_TINY:
 445                         max_enabled = false;
 446                         break;
 447                 default:
 448                         if (stored_flight > 0)
 449                                 max_enabled = false;
 450                         break;
 451                 }
 452
 453                 dest.set_flight_log_max_enabled(max_enabled);
 454                 dest.set_radio_enable(radio_enable);
 455                 dest.set_flight_log_max_limit(log_limit());
 456                 dest.set_flight_log_max(flight_log_max);
 457                 dest.set_ignite_mode(ignite_mode);
 458                 dest.set_pad_orientation(pad_orientation);
 459                 dest.set_callsign(callsign);
 460                 if (npyro > 0)
 461                         dest.set_pyros(pyros);
 462                 else
 463                         dest.set_pyros(null);
 464                 dest.set_aprs_interval(aprs_interval);
 465                 dest.set_beep(beep);
 466         }
 467
 468         public void save(AltosLink link, boolean remote) throws InterruptedException, TimeoutException {
 469
 470                 /* HAS_FLIGHT */
 471                 if (main_deploy >= 0)
 472                         link.printf("c m %d\n", main_deploy);
 473                 if (apogee_delay >= 0)
 474                         link.printf("c d %d\n", apogee_delay);
 475                 if (apogee_lockout >= 0)
 476                         link.printf("c L %d\n", apogee_lockout);
 477
 478                 /* Don't mess with radio calibration when remote */
 479                 if (radio_calibration > 0 && !remote)
 480                         link.printf("c f %d\n", radio_calibration);
 481
 482                 /* HAS_RADIO */
 483                 if (has_frequency()) {
 484                         boolean has_frequency = radio_frequency >= 0;
 485                         boolean has_setting = radio_setting > 0;
 486                         double frequency = frequency();
 487                         link.set_radio_frequency(frequency,
 488                                                         has_frequency,
 489                                                         has_setting,
 490                                                         radio_calibration);
 491                         /* When remote, reset the dongle frequency at the same time */
 492                         if (remote) {
 493                                 link.stop_remote();
 494                                 link.set_radio_frequency(frequency);
 495                                 link.start_remote();
 496                         }
 497                 }
 498
 499                 if (callsign != null)
 500                         link.printf("c c %s\n", callsign);
 501                 if (radio_enable >= 0)
 502                         link.printf("c e %d\n", radio_enable);
 503
 504                 /* HAS_ACCEL */
 505                 /* UI doesn't support accel cal */
 506                 if (pad_orientation >= 0)
 507                         link.printf("c o %d\n", pad_orientation);
 508
 509                 /* HAS_LOG */
 510                 if (flight_log_max != 0)
 511                         link.printf("c l %d\n", flight_log_max);
 512
 513                 /* HAS_IGNITE */
 514                 if (ignite_mode >= 0)
 515                         link.printf("c i %d\n", ignite_mode);
 516
 517                 /* HAS_AES */
 518                 /* UI doesn't support AES key config */
 519
 520                 /* AO_PYRO_NUM */
 521                 if (npyro > 0) {
 522                         for (int p = 0; p < pyros.length; p++) {
 523                                 link.printf("c P %s\n",
 524                                                    pyros[p].toString());
 525                         }
 526                 }
 527
 528                 /* HAS_APRS */
 529                 if (aprs_interval >= 0)
 530                         link.printf("c A %d\n", aprs_interval);
 531
 532                 /* HAS_BEEP */
 533                 if (beep >= 0)
 534                         link.printf("c b %d\n", beep);
 535
 536                 link.printf("c w\n");
 537                 link.flush_output();
 538         }
 539
 540         public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
 541                 reset();
 542                 link.printf("c s\nf\nv\n");
 543                 read_link(link, "software-version");
 544                 switch (log_format) {
 545                 case AltosLib.AO_LOG_FORMAT_FULL:
 546                 case AltosLib.AO_LOG_FORMAT_TINY:
 547                 case AltosLib.AO_LOG_FORMAT_TELEMEGA:
 548                         link.printf("l\n");
 549                         read_link(link, "done");
 550                 default:
 551                         break;
 552                 }
 553         }
 554
 555 }