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_1;
  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         int[] parse_version(String v) {
 139                 String[] parts = v.split("\\.");
 140                 int r[] = new int[parts.length];
 141
 142                 for (int i = 0; i < parts.length; i++) {
 143                         try {
 144                                 r[i] = AltosLib.fromdec(parts[i]);
 145                         } catch (NumberFormatException n) {
 146                                 r[i] = 0;
 147                         }
 148                 }
 149
 150                 return r;
 151         }
 152
 153         public int compare_version(String other) {
 154                 int[]   me = parse_version(version);
 155                 int[]   them = parse_version(other);
 156
 157                 int     l = Math.min(me.length, them.length);
 158
 159                 for (int i = 0; i < l; i++) {
 160                         int     d = me[i] - them[i];
 161                         if (d != 0)
 162                                 return d;
 163                 }
 164                 if (me.length > l)
 165                         return 1;
 166                 if (them.length > l)
 167                         return -1;
 168                 return 0;
 169         }
 170
 171         public void reset() {
 172                 lines = new LinkedList<String>();
 173
 174                 manufacturer = "unknown";
 175                 product = "unknown";
 176                 serial = 0;
 177                 flight = 0;
 178                 log_format = AltosLib.AO_LOG_FORMAT_UNKNOWN;
 179                 version = "unknown";
 180
 181                 main_deploy = -1;
 182                 apogee_delay = -1;
 183                 apogee_lockout = -1;
 184
 185                 radio_frequency = -1;
 186                 callsign = null;
 187                 radio_enable = -1;
 188                 radio_calibration = -1;
 189                 radio_channel = -1;
 190                 radio_setting = -1;
 191
 192                 accel_cal_plus = -1;
 193                 accel_cal_minus = -1;
 194                 pad_orientation = -1;
 195
 196                 flight_log_max = -1;
 197                 ignite_mode = -1;
 198
 199                 aes_key = "";
 200
 201                 pyro = 0;
 202                 npyro = 0;
 203                 pyros = null;
 204
 205                 aprs_interval = -1;
 206
 207                 storage_size = -1;
 208                 storage_erase_unit = -1;
 209                 stored_flight = 0;
 210         }
 211
 212         public void parse_line(String line) {
 213                 lines.add(line);
 214                 /* Version replies */
 215                 try { manufacturer = get_string(line, "manufacturer"); } catch (Exception e) {}
 216                 try { product = get_string(line, "product"); } catch (Exception e) {}
 217                 try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
 218                 try { flight = get_int(line, "current-flight"); } catch (Exception e) {}
 219                 try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
 220                 try { version = get_string(line, "software-version"); } catch (Exception e) {}
 221
 222                 /* Version also contains MS5607 info, which we ignore here */
 223
 224                 /* Config show replies */
 225
 226                 /* HAS_FLIGHT */
 227                 try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
 228                 try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
 229                 try { apogee_lockout = get_int(line, "Apogee lockout:"); } catch (Exception e) {}
 230
 231                 /* HAS_RADIO */
 232                 try {
 233                         radio_frequency = get_int(line, "Frequency:");
 234                         if (radio_frequency < 0)
 235                                 radio_frequency = 434550;
 236                 } catch (Exception e) {}
 237                 try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
 238                 try { radio_enable = get_int(line, "Radio enable:"); } catch (Exception e) {}
 239                 try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
 240
 241                 /* Old HAS_RADIO values */
 242                 try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
 243                 try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
 244
 245                 /* HAS_ACCEL */
 246                 try {
 247                         if (line.startsWith("Accel cal")) {
 248                                 String[] bits = line.split("\\s+");
 249                                 if (bits.length >= 6) {
 250                                         accel_cal_plus = Integer.parseInt(bits[3]);
 251                                         accel_cal_minus = Integer.parseInt(bits[5]);
 252                                 }
 253                         }
 254                 } catch (Exception e) {}
 255                 try { pad_orientation = get_int(line, "Pad orientation:"); } catch (Exception e) {}
 256
 257                 /* HAS_LOG */
 258                 try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
 259
 260                 /* HAS_IGNITE */
 261                 try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
 262
 263                 /* HAS_AES */
 264                 try { aes_key = get_string(line, "AES key:"); } catch (Exception e) {}
 265
 266                 /* AO_PYRO_NUM */
 267                 try {
 268                         npyro = get_int(line, "Pyro-count:");
 269                         pyros = new AltosPyro[npyro];
 270                         pyro = 0;
 271                 } catch (Exception e) {}
 272                 if (npyro > 0) {
 273                         try {
 274                                 AltosPyro p = new AltosPyro(pyro, line);
 275                                 if (pyro < npyro)
 276                                         pyros[pyro++] = p;
 277                         } catch (Exception e) {}
 278                 }
 279
 280                 /* HAS_APRS */
 281                 try { aprs_interval = get_int(line, "APRS interval:"); } catch (Exception e) {}
 282
 283                 /* Storage info replies */
 284                 try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
 285                 try { storage_erase_unit = get_int(line, "Storage erase unit:"); } catch (Exception e) {}
 286
 287                 /* Log listing replies */
 288                 try { get_int(line, "flight"); stored_flight++; }  catch (Exception e) {}
 289         }
 290
 291         public AltosConfigData() {
 292                 reset();
 293         }
 294
 295         private void read_link(AltosLink link, String finished) throws InterruptedException, TimeoutException {
 296                 for (;;) {
 297                         String line = link.get_reply();
 298                         if (line == null)
 299                                 throw new TimeoutException();
 300                         if (line.contains("Syntax error"))
 301                                 continue;
 302                         this.parse_line(line);
 303
 304                         /* signals the end of the version info */
 305                         if (line.startsWith(finished))
 306                                 break;
 307                 }
 308         }
 309
 310         public boolean has_frequency() {
 311                 return radio_frequency >= 0 || radio_setting >= 0 || radio_channel >= 0;
 312         }
 313
 314         public void set_frequency(double freq) {
 315                 int     frequency = radio_frequency;
 316                 int     setting = radio_setting;
 317
 318                 if (frequency > 0) {
 319                         radio_frequency = (int) Math.floor (freq * 1000 + 0.5);
 320                         radio_channel = -1;
 321                 } else if (setting > 0) {
 322                         radio_setting =AltosConvert.radio_frequency_to_setting(freq,
 323                                                                                     radio_calibration);
 324                         radio_channel = -1;
 325                 } else {
 326                         radio_channel = AltosConvert.radio_frequency_to_channel(freq);
 327                 }
 328         }
 329
 330         public double frequency() {
 331                 int     channel = radio_channel;
 332                 int     setting = radio_setting;
 333                 if (channel < 0)
 334                         channel = 0;
 335                 if (setting < 0)
 336                         setting = 0;
 337
 338                 return AltosConvert.radio_to_frequency(radio_frequency,
 339                                                        setting,
 340                                                        radio_calibration,
 341                                                        channel);
 342         }
 343
 344         public int log_limit() {
 345                 if (storage_size > 0 && storage_erase_unit > 0) {
 346                         int     log_limit = storage_size - storage_erase_unit;
 347                         if (log_limit > 0)
 348                                 return log_limit / 1024;
 349                 }
 350                 return 1024;
 351         }
 352
 353         public void get_values(AltosConfigValues source) {
 354
 355                 /* HAS_FLIGHT */
 356                 if (main_deploy >= 0)
 357                         main_deploy = source.main_deploy();
 358                 if (apogee_delay >= 0)
 359                         apogee_delay = source.apogee_delay();
 360                 if (apogee_lockout >= 0)
 361                         apogee_lockout = source.apogee_lockout();
 362
 363                 /* HAS_RADIO */
 364                 if (has_frequency())
 365                         set_frequency(source.radio_frequency());
 366                 if (radio_enable >= 0)
 367                         radio_enable = source.radio_enable();
 368                 if (callsign != null)
 369                         callsign = source.callsign();
 370                 if (radio_calibration >= 0)
 371                         radio_calibration = source.radio_calibration();
 372
 373                 /* HAS_ACCEL */
 374                 if (pad_orientation >= 0)
 375                         pad_orientation = source.pad_orientation();
 376
 377                 /* HAS_LOG */
 378                 if (flight_log_max >= 0)
 379                         flight_log_max = source.flight_log_max();
 380
 381                 /* HAS_IGNITE */
 382                 if (ignite_mode >= 0)
 383                         ignite_mode = source.ignite_mode();
 384
 385                 /* AO_PYRO_NUM */
 386                 if (npyro > 0)
 387                         pyros = source.pyros();
 388
 389                 if (aprs_interval >= 0)
 390                         aprs_interval = source.aprs_interval();
 391         }
 392
 393         public void set_values(AltosConfigValues dest) {
 394                 dest.set_serial(serial);
 395                 dest.set_product(product);
 396                 dest.set_version(version);
 397                 dest.set_main_deploy(main_deploy);
 398                 dest.set_apogee_delay(apogee_delay);
 399                 dest.set_apogee_lockout(apogee_lockout);
 400                 dest.set_radio_calibration(radio_calibration);
 401                 dest.set_radio_frequency(frequency());
 402                 boolean max_enabled = true;
 403                 switch (log_format) {
 404                 case AltosLib.AO_LOG_FORMAT_TINY:
 405                         max_enabled = false;
 406                         break;
 407                 default:
 408                         if (stored_flight >= 0)
 409                                 max_enabled = false;
 410                         break;
 411                 }
 412                 dest.set_flight_log_max_enabled(max_enabled);
 413                 dest.set_radio_enable(radio_enable);
 414                 dest.set_flight_log_max_limit(log_limit());
 415                 dest.set_flight_log_max(flight_log_max);
 416                 dest.set_ignite_mode(ignite_mode);
 417                 dest.set_pad_orientation(pad_orientation);
 418                 dest.set_callsign(callsign);
 419                 if (npyro > 0)
 420                         dest.set_pyros(pyros);
 421                 else
 422                         dest.set_pyros(null);
 423                 dest.set_aprs_interval(aprs_interval);
 424         }
 425
 426         public void save(AltosLink link, boolean remote) throws InterruptedException, TimeoutException {
 427
 428                 /* HAS_FLIGHT */
 429                 if (main_deploy >= 0)
 430                         link.printf("c m %d\n", main_deploy);
 431                 if (apogee_delay >= 0)
 432                         link.printf("c d %d\n", apogee_delay);
 433                 if (apogee_lockout >= 0)
 434                         link.printf("c L %d\n", apogee_lockout);
 435
 436                 /* Don't mess with radio calibration when remote */
 437                 if (radio_calibration > 0 && !remote)
 438                         link.printf("c f %d\n", radio_calibration);
 439
 440                 /* HAS_RADIO */
 441                 if (has_frequency()) {
 442                         boolean has_frequency = radio_frequency >= 0;
 443                         boolean has_setting = radio_setting > 0;
 444                         double frequency = frequency();
 445                         link.set_radio_frequency(frequency,
 446                                                         has_frequency,
 447                                                         has_setting,
 448                                                         radio_calibration);
 449                         /* When remote, reset the dongle frequency at the same time */
 450                         if (remote) {
 451                                 link.stop_remote();
 452                                 link.set_radio_frequency(frequency);
 453                                 link.start_remote();
 454                         }
 455                 }
 456
 457                 if (callsign != null)
 458                         link.printf("c c %s\n", callsign);
 459                 if (radio_enable >= 0)
 460                         link.printf("c e %d\n", radio_enable);
 461
 462                 /* HAS_ACCEL */
 463                 /* UI doesn't support accel cal */
 464                 if (pad_orientation >= 0)
 465                         link.printf("c o %d\n", pad_orientation);
 466
 467                 /* HAS_LOG */
 468                 if (flight_log_max != 0)
 469                         link.printf("c l %d\n", flight_log_max);
 470
 471                 /* HAS_IGNITE */
 472                 if (ignite_mode >= 0)
 473                         link.printf("c i %d\n", ignite_mode);
 474
 475                 /* HAS_AES */
 476                 /* UI doesn't support AES key config */
 477
 478                 /* AO_PYRO_NUM */
 479                 if (pyros.length > 0) {
 480                         for (int p = 0; p < pyros.length; p++) {
 481                                 link.printf("c P %s\n",
 482                                                    pyros[p].toString());
 483                         }
 484                 }
 485
 486                 /* HAS_APRS */
 487                 if (aprs_interval >= 0)
 488                         link.printf("c A %d\n", aprs_interval);
 489
 490                 link.printf("c w\n");
 491                 link.flush_output();
 492         }
 493
 494         public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
 495                 reset();
 496                 link.printf("c s\nf\nv\n");
 497                 read_link(link, "software-version");
 498                 switch (log_format) {
 499                 case AltosLib.AO_LOG_FORMAT_FULL:
 500                 case AltosLib.AO_LOG_FORMAT_TINY:
 501                 case AltosLib.AO_LOG_FORMAT_MEGAMETRUM:
 502                         link.printf("l\n");
 503                         read_link(link, "done");
 504                 default:
 505                         break;
 506                 }
 507         }
 508
 509 }