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