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_2;
  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         /* Storage info replies */
  74         public int      storage_size;
  75         public int      storage_erase_unit;
  76
  77         /* Log listing replies */
  78         public int      stored_flight;
  79
  80         public static String get_string(String line, String label) throws  ParseException {
  81                 if (line.startsWith(label)) {
  82                         String  quoted = line.substring(label.length()).trim();
  83
  84                         if (quoted.startsWith("\""))
  85                                 quoted = quoted.substring(1);
  86                         if (quoted.endsWith("\""))
  87                                 quoted = quoted.substring(0,quoted.length()-1);
  88                         return quoted;
  89                 }
  90                 throw new ParseException("mismatch", 0);
  91         }
  92
  93         public static int get_int(String line, String label) throws NumberFormatException, ParseException {
  94                 if (line.startsWith(label)) {
  95                         String tail = line.substring(label.length()).trim();
  96                         String[] tokens = tail.split("\\s+");
  97                         if (tokens.length > 0)
  98                                 return  Integer.parseInt(tokens[0]);
  99                 }
 100                 throw new ParseException("mismatch", 0);
 101         }
 102
 103         public Iterator<String> iterator() {
 104                 return lines.iterator();
 105         }
 106
 107         public int log_available() {
 108                 switch (log_format) {
 109                 case AltosLib.AO_LOG_FORMAT_TINY:
 110                         if (stored_flight == 0)
 111                                 return 1;
 112                         return 0;
 113                 case AltosLib.AO_LOG_FORMAT_TELEMETRY:
 114                 case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
 115                         return 1;
 116                 default:
 117                         if (flight_log_max <= 0)
 118                                 return 1;
 119                         int     log_max = flight_log_max * 1024;
 120                         int     log_space = storage_size - storage_erase_unit;
 121                         int     log_used;
 122
 123                         if (stored_flight <= 0)
 124                                 log_used = 0;
 125                         else
 126                                 log_used = stored_flight * log_max;
 127                         int     log_avail;
 128
 129                         if (log_used >= log_space)
 130                                 log_avail = 0;
 131                         else
 132                                 log_avail = (log_space - log_used) / log_max;
 133
 134                         return log_avail;
 135                 }
 136         }
 137
 138         public boolean has_monitor_battery() {
 139                 if (product.startsWith("TeleBT"))
 140                         return true;
 141                 return false;
 142         }
 143
 144         int[] parse_version(String v) {
 145                 String[] parts = v.split("\\.");
 146                 int r[] = new int[parts.length];
 147
 148                 for (int i = 0; i < parts.length; i++) {
 149                         try {
 150                                 r[i] = AltosLib.fromdec(parts[i]);
 151                         } catch (NumberFormatException n) {
 152                                 r[i] = 0;
 153                         }
 154                 }
 155
 156                 return r;
 157         }
 158
 159         public int compare_version(String other) {
 160                 int[]   me = parse_version(version);
 161                 int[]   them = parse_version(other);
 162
 163                 int     l = Math.min(me.length, them.length);
 164
 165                 for (int i = 0; i < l; i++) {
 166                         int     d = me[i] - them[i];
 167                         if (d != 0)
 168                                 return d;
 169                 }
 170                 if (me.length > l)
 171                         return 1;
 172                 if (them.length > l)
 173                         return -1;
 174                 return 0;
 175         }
 176
 177         public void reset() {
 178                 lines = new LinkedList<String>();
 179
 180                 manufacturer = "unknown";
 181                 product = "unknown";
 182                 serial = 0;
 183                 flight = 0;
 184                 log_format = AltosLib.AO_LOG_FORMAT_UNKNOWN;
 185                 version = "unknown";
 186
 187                 main_deploy = -1;
 188                 apogee_delay = -1;
 189                 apogee_lockout = -1;
 190
 191                 radio_frequency = -1;
 192                 callsign = null;
 193                 radio_enable = -1;
 194                 radio_calibration = -1;
 195                 radio_channel = -1;
 196                 radio_setting = -1;
 197
 198                 accel_cal_plus = -1;
 199                 accel_cal_minus = -1;
 200                 pad_orientation = -1;
 201
 202                 flight_log_max = -1;
 203                 ignite_mode = -1;
 204
 205                 aes_key = "";
 206
 207                 pyro = 0;
 208                 npyro = 0;
 209                 pyros = null;
 210
 211                 aprs_interval = -1;
 212
 213                 storage_size = -1;
 214                 storage_erase_unit = -1;
 215                 stored_flight = 0;
 216         }
 217
 218         public void parse_line(String line) {
 219                 lines.add(line);
 220                 /* Version replies */
 221                 try { manufacturer = get_string(line, "manufacturer"); } catch (Exception e) {}
 222                 try { product = get_string(line, "product"); } catch (Exception e) {}
 223                 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
 224                 try { flight = get_int(line, "current-flight"); } catch (Exception e) {}
 225                 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
 226                 try { version = get_string(line, "software-version"); } catch (Exception e) {}
 227
 228                 /* Version also contains MS5607 info, which we ignore here */
 229
 230                 /* Config show replies */
 231
 232                 /* HAS_FLIGHT */
 233                 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
 234                 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
 235                 try { apogee_lockout = get_int(line, "Apogee lockout:"); } catch (Exception e) {}
 236
 237                 /* HAS_RADIO */
 238                 try {
 239                         radio_frequency = get_int(line, "Frequency:");
 240                         if (radio_frequency < 0)
 241                                 radio_frequency = 434550;
 242                 } catch (Exception e) {}
 243                 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 244                 try { radio_enable = get_int(line, "Radio enable:"); } catch (Exception e) {}
 245                 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
 246
 247                 /* Old HAS_RADIO values */
 248                 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
 249                 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
 250
 251                 /* HAS_ACCEL */
 252                 try {
 253                         if (line.startsWith("Accel cal")) {
 254                                 String[] bits = line.split("\\s+");
 255                                 if (bits.length >= 6) {
 256                                         accel_cal_plus = Integer.parseInt(bits[3]);
 257                                         accel_cal_minus = Integer.parseInt(bits[5]);
 258                                 }
 259                         }
 260                 } catch (Exception e) {}
 261                 try { pad_orientation = get_int(line, "Pad orientation:"); } catch (Exception e) {}
 262
 263                 /* HAS_LOG */
 264                 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
 265
 266                 /* HAS_IGNITE */
 267                 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
 268
 269                 /* HAS_AES */
 270                 try { aes_key = get_string(line, "AES key:"); } catch (Exception e) {}
 271
 272                 /* AO_PYRO_NUM */
 273                 try {
 274                         npyro = get_int(line, "Pyro-count:");
 275                         pyros = new AltosPyro[npyro];
 276                         pyro = 0;
 277                 } catch (Exception e) {}
 278                 if (npyro > 0) {
 279                         try {
 280                                 AltosPyro p = new AltosPyro(pyro, line);
 281                                 if (pyro < npyro)
 282                                         pyros[pyro++] = p;
 283                         } catch (Exception e) {}
 284                 }
 285
 286                 /* HAS_APRS */
 287                 try { aprs_interval = get_int(line, "APRS interval:"); } catch (Exception e) {}
 288
 289                 /* Storage info replies */
 290                 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
 291                 try { storage_erase_unit = get_int(line, "Storage erase unit:"); } catch (Exception e) {}
 292
 293                 /* Log listing replies */
 294                 try { get_int(line, "flight"); stored_flight++; }  catch (Exception e) {}
 295         }
 296
 297         public AltosConfigData() {
 298                 reset();
 299         }
 300
 301         private void read_link(AltosLink link, String finished) throws InterruptedException, TimeoutException {
 302                 for (;;) {
 303                         String line = link.get_reply();
 304                         if (line == null)
 305                                 throw new TimeoutException();
 306                         if (line.contains("Syntax error"))
 307                                 continue;
 308                         this.parse_line(line);
 309
 310                         /* signals the end of the version info */
 311                         if (line.startsWith(finished))
 312                                 break;
 313                 }
 314         }
 315
 316         public boolean has_frequency() {
 317                 return radio_frequency >= 0 || radio_setting >= 0 || radio_channel >= 0;
 318         }
 319
 320         public void set_frequency(double freq) {
 321                 int     frequency = radio_frequency;
 322                 int     setting = radio_setting;
 323
 324                 if (frequency > 0) {
 325                         radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
 326                         radio_channel = -1;
 327                 } else if (setting > 0) {
 328                         radio_setting =AltosConvert.radio_frequency_to_setting(freq,
 329                                                                                     radio_calibration);
 330                         radio_channel = -1;
 331                 } else {
 332                         radio_channel = AltosConvert.radio_frequency_to_channel(freq);
 333                 }
 334         }
 335
 336         public double frequency() {
 337                 int     channel = radio_channel;
 338                 int     setting = radio_setting;
 339                 if (channel < 0)
 340                         channel = 0;
 341                 if (setting < 0)
 342                         setting = 0;
 343
 344                 return AltosConvert.radio_to_frequency(radio_frequency,
 345                                                        setting,
 346                                                        radio_calibration,
 347                                                        channel);
 348         }
 349
 350         public int log_limit() {
 351                 if (storage_size > 0 && storage_erase_unit > 0) {
 352                         int     log_limit = storage_size - storage_erase_unit;
 353                         if (log_limit > 0)
 354                                 return log_limit / 1024;
 355                 }
 356                 return 1024;
 357         }
 358
 359         public void get_values(AltosConfigValues source) {
 360
 361                 /* HAS_FLIGHT */
 362                 if (main_deploy >= 0)
 363                         main_deploy = source.main_deploy();
 364                 if (apogee_delay >= 0)
 365                         apogee_delay = source.apogee_delay();
 366                 if (apogee_lockout >= 0)
 367                         apogee_lockout = source.apogee_lockout();
 368
 369                 /* HAS_RADIO */
 370                 if (has_frequency())
 371                         set_frequency(source.radio_frequency());
 372                 if (radio_enable >= 0)
 373                         radio_enable = source.radio_enable();
 374                 if (callsign != null)
 375                         callsign = source.callsign();
 376                 if (radio_calibration >= 0)
 377                         radio_calibration = source.radio_calibration();
 378
 379                 /* HAS_ACCEL */
 380                 if (pad_orientation >= 0)
 381                         pad_orientation = source.pad_orientation();
 382
 383                 /* HAS_LOG */
 384                 if (flight_log_max >= 0)
 385                         flight_log_max = source.flight_log_max();
 386
 387                 /* HAS_IGNITE */
 388                 if (ignite_mode >= 0)
 389                         ignite_mode = source.ignite_mode();
 390
 391                 /* AO_PYRO_NUM */
 392                 if (npyro > 0)
 393                         pyros = source.pyros();
 394
 395                 if (aprs_interval >= 0)
 396                         aprs_interval = source.aprs_interval();
 397         }
 398
 399         public void set_values(AltosConfigValues dest) {
 400                 dest.set_serial(serial);
 401                 dest.set_product(product);
 402                 dest.set_version(version);
 403                 dest.set_main_deploy(main_deploy);
 404                 dest.set_apogee_delay(apogee_delay);
 405                 dest.set_apogee_lockout(apogee_lockout);
 406                 dest.set_radio_calibration(radio_calibration);
 407                 dest.set_radio_frequency(frequency());
 408                 boolean max_enabled = true;
 409                 switch (log_format) {
 410                 case AltosLib.AO_LOG_FORMAT_TINY:
 411                         max_enabled = false;
 412                         break;
 413                 default:
 414                         if (stored_flight >= 0)
 415                                 max_enabled = false;
 416                         break;
 417                 }
 418                 dest.set_flight_log_max_enabled(max_enabled);
 419                 dest.set_radio_enable(radio_enable);
 420                 dest.set_flight_log_max_limit(log_limit());
 421                 dest.set_flight_log_max(flight_log_max);
 422                 dest.set_ignite_mode(ignite_mode);
 423                 dest.set_pad_orientation(pad_orientation);
 424                 dest.set_callsign(callsign);
 425                 if (npyro > 0)
 426                         dest.set_pyros(pyros);
 427                 else
 428                         dest.set_pyros(null);
 429                 dest.set_aprs_interval(aprs_interval);
 430         }
 431
 432         public void save(AltosLink link, boolean remote) throws InterruptedException, TimeoutException {
 433
 434                 /* HAS_FLIGHT */
 435                 if (main_deploy >= 0)
 436                         link.printf("c m %d\n", main_deploy);
 437                 if (apogee_delay >= 0)
 438                         link.printf("c d %d\n", apogee_delay);
 439                 if (apogee_lockout >= 0)
 440                         link.printf("c L %d\n", apogee_lockout);
 441
 442                 /* Don't mess with radio calibration when remote */
 443                 if (radio_calibration > 0 && !remote)
 444                         link.printf("c f %d\n", radio_calibration);
 445
 446                 /* HAS_RADIO */
 447                 if (has_frequency()) {
 448                         boolean has_frequency = radio_frequency >= 0;
 449                         boolean has_setting = radio_setting > 0;
 450                         double frequency = frequency();
 451                         link.set_radio_frequency(frequency,
 452                                                         has_frequency,
 453                                                         has_setting,
 454                                                         radio_calibration);
 455                         /* When remote, reset the dongle frequency at the same time */
 456                         if (remote) {
 457                                 link.stop_remote();
 458                                 link.set_radio_frequency(frequency);
 459                                 link.start_remote();
 460                         }
 461                 }
 462
 463                 if (callsign != null)
 464                         link.printf("c c %s\n", callsign);
 465                 if (radio_enable >= 0)
 466                         link.printf("c e %d\n", radio_enable);
 467
 468                 /* HAS_ACCEL */
 469                 /* UI doesn't support accel cal */
 470                 if (pad_orientation >= 0)
 471                         link.printf("c o %d\n", pad_orientation);
 472
 473                 /* HAS_LOG */
 474                 if (flight_log_max != 0)
 475                         link.printf("c l %d\n", flight_log_max);
 476
 477                 /* HAS_IGNITE */
 478                 if (ignite_mode >= 0)
 479                         link.printf("c i %d\n", ignite_mode);
 480
 481                 /* HAS_AES */
 482                 /* UI doesn't support AES key config */
 483
 484                 /* AO_PYRO_NUM */
 485                 if (npyro > 0) {
 486                         for (int p = 0; p < pyros.length; p++) {
 487                                 link.printf("c P %s\n",
 488                                                    pyros[p].toString());
 489                         }
 490                 }
 491
 492                 /* HAS_APRS */
 493                 if (aprs_interval >= 0)
 494                         link.printf("c A %d\n", aprs_interval);
 495
 496                 link.printf("c w\n");
 497                 link.flush_output();
 498         }
 499
 500         public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
 501                 reset();
 502                 link.printf("c s\nf\nv\n");
 503                 read_link(link, "software-version");
 504                 switch (log_format) {
 505                 case AltosLib.AO_LOG_FORMAT_FULL:
 506                 case AltosLib.AO_LOG_FORMAT_TINY:
 507                 case AltosLib.AO_LOG_FORMAT_TELEMEGA:
 508                         link.printf("l\n");
 509                         read_link(link, "done");
 510                 default:
 511                         break;
 512                 }
 513         }
 514
 515 }