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