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   1 /*
   2  * Copyright © 2010 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 altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.*;
  30
  31 import libaltosJNI.*;
  32
  33 public class AltosConfig implements ActionListener {
  34
  35         class int_ref {
  36                 int     value;
  37
  38                 public int get() {
  39                         return value;
  40                 }
  41                 public void set(int i) {
  42                         value = i;
  43                 }
  44                 public int_ref(int i) {
  45                         value = i;
  46                 }
  47         }
  48
  49         class string_ref {
  50                 String  value;
  51
  52                 public String get() {
  53                         return value;
  54                 }
  55                 public void set(String i) {
  56                         value = i;
  57                 }
  58                 public string_ref(String i) {
  59                         value = i;
  60                 }
  61         }
  62
  63         JFrame          owner;
  64         AltosDevice     device;
  65         AltosSerial     serial_line;
  66         boolean         remote;
  67         AltosConfigData remote_config_data;
  68         double          remote_frequency;
  69         int_ref         serial;
  70         int_ref         log_format;
  71         int_ref         main_deploy;
  72         int_ref         apogee_delay;
  73         int_ref         radio_channel;
  74         int_ref         radio_calibration;
  75         int_ref         flight_log_max;
  76         int_ref         ignite_mode;
  77         int_ref         pad_orientation;
  78         int_ref         radio_setting;
  79         int_ref         storage_size;
  80         int_ref         storage_erase_unit;
  81         int_ref         stored_flight;
  82         string_ref      version;
  83         string_ref      product;
  84         string_ref      callsign;
  85         AltosConfigUI   config_ui;
  86         boolean         serial_started;
  87
  88         boolean get_int(String line, String label, int_ref x) {
  89                 if (line.startsWith(label)) {
  90                         try {
  91                                 String tail = line.substring(label.length()).trim();
  92                                 String[] tokens = tail.split("\\s+");
  93                                 if (tokens.length > 0) {
  94                                         int     i = Integer.parseInt(tokens[0]);
  95                                         x.set(i);
  96                                         return true;
  97                                 }
  98                         } catch (NumberFormatException ne) {
  99                         }
 100                 }
 101                 return false;
 102         }
 103
 104         boolean get_string(String line, String label, string_ref s) {
 105                 if (line.startsWith(label)) {
 106                         String  quoted = line.substring(label.length()).trim();
 107
 108                         if (quoted.startsWith("\""))
 109                                 quoted = quoted.substring(1);
 110                         if (quoted.endsWith("\""))
 111                                 quoted = quoted.substring(0,quoted.length()-1);
 112                         s.set(quoted);
 113                         return true;
 114                 } else {
 115                         return false;
 116                 }
 117         }
 118
 119         void start_serial() throws InterruptedException, TimeoutException {
 120                 serial_started = true;
 121                 if (remote)
 122                         serial_line.start_remote();
 123         }
 124
 125         void stop_serial() throws InterruptedException {
 126                 if (!serial_started)
 127                         return;
 128                 serial_started = false;
 129                 if (remote)
 130                         serial_line.stop_remote();
 131         }
 132
 133         int log_limit() {
 134                 if (storage_size.get() > 0 && storage_erase_unit.get() > 0) {
 135                         int     log_limit = storage_size.get() - storage_erase_unit.get();
 136                         if (log_limit > 0)
 137                                 return log_limit / 1024;
 138                 }
 139                 return 1024;
 140         }
 141
 142         void update_ui() {
 143                 config_ui.set_serial(serial.get());
 144                 config_ui.set_product(product.get());
 145                 config_ui.set_version(version.get());
 146                 config_ui.set_main_deploy(main_deploy.get());
 147                 config_ui.set_apogee_delay(apogee_delay.get());
 148                 config_ui.set_radio_calibration(radio_calibration.get());
 149                 config_ui.set_radio_frequency(frequency());
 150                 config_ui.set_flight_log_max_enabled(stored_flight.get() < 0);
 151                 config_ui.set_flight_log_max_limit(log_limit());
 152                 config_ui.set_flight_log_max(flight_log_max.get());
 153                 config_ui.set_ignite_mode(ignite_mode.get());
 154                 config_ui.set_pad_orientation(pad_orientation.get());
 155                 config_ui.set_callsign(callsign.get());
 156                 config_ui.set_clean();
 157                 config_ui.make_visible();
 158         }
 159
 160         void process_line(String line) {
 161                 if (line == null) {
 162                         abort();
 163                         return;
 164                 }
 165                 if (line.equals("done")) {
 166                         if (serial_line != null)
 167                                 update_ui();
 168                         return;
 169                 }
 170                 get_int(line, "serial-number", serial);
 171                 get_int(line, "log-format", log_format);
 172                 get_int(line, "Main deploy:", main_deploy);
 173                 get_int(line, "Apogee delay:", apogee_delay);
 174                 get_int(line, "Radio channel:", radio_channel);
 175                 get_int(line, "Radio cal:", radio_calibration);
 176                 get_int(line, "Max flight log:", flight_log_max);
 177                 get_int(line, "Ignite mode:", ignite_mode);
 178                 get_int(line, "Pad orientation:", pad_orientation);
 179                 get_int(line, "Radio setting:", radio_setting);
 180                 get_int(line, "Storage size:", storage_size);
 181                 get_int(line, "Storage erase unit:", storage_erase_unit);
 182                 get_int(line, "flight", stored_flight);
 183                 get_string(line, "Callsign:", callsign);
 184                 get_string(line,"software-version", version);
 185                 get_string(line,"product", product);
 186         }
 187
 188         final static int        serial_mode_read = 0;
 189         final static int        serial_mode_save = 1;
 190         final static int        serial_mode_reboot = 2;
 191
 192         class SerialData implements Runnable {
 193                 AltosConfig     config;
 194                 int             serial_mode;
 195
 196                 void process_line(String line) {
 197                         config.process_line(line);
 198                 }
 199                 void callback(String in_line) {
 200                         final String line = in_line;
 201                         Runnable r = new Runnable() {
 202                                         public void run() {
 203                                                 process_line(line);
 204                                         }
 205                                 };
 206                         SwingUtilities.invokeLater(r);
 207                 }
 208
 209                 void get_data() {
 210                         try {
 211                                 config.start_serial();
 212                                 stored_flight.set(-1);
 213                                 config.serial_line.printf("c s\nf\nl\nv\n");
 214                                 for (;;) {
 215                                         try {
 216                                                 String line = config.serial_line.get_reply(5000);
 217                                                 if (line == null)
 218                                                         stop_serial();
 219                                                 callback(line);
 220                                                 if (line.startsWith("software-version"))
 221                                                         break;
 222                                         } catch (Exception e) {
 223                                                 break;
 224                                         }
 225                                 }
 226                         } catch (InterruptedException ie) {
 227                         } catch (TimeoutException te) {
 228                         } finally {
 229                                 try {
 230                                         stop_serial();
 231                                 } catch (InterruptedException ie) {
 232                                 }
 233                         }
 234                         callback("done");
 235                 }
 236
 237                 void save_data() {
 238                         try {
 239                                 double frequency = frequency();
 240                                 boolean has_setting = radio_setting.get() > 0;
 241                                 start_serial();
 242                                 serial_line.printf("c m %d\n", main_deploy.get());
 243                                 serial_line.printf("c d %d\n", apogee_delay.get());
 244                                 if (!remote)
 245                                         serial_line.printf("c f %d\n", radio_calibration.get());
 246                                 serial_line.set_radio_frequency(frequency,
 247                                                                 has_setting,
 248                                                                 radio_calibration.get());
 249                                 if (remote) {
 250                                         serial_line.stop_remote();
 251                                         serial_line.set_radio_frequency(frequency);
 252                                         AltosPreferences.set_frequency(device.getSerial(), frequency);
 253                                         serial_line.start_remote();
 254                                 }
 255                                 serial_line.printf("c c %s\n", callsign.get());
 256                                 if (flight_log_max.get() != 0)
 257                                         serial_line.printf("c l %d\n", flight_log_max.get());
 258                                 if (ignite_mode.get() >= 0)
 259                                         serial_line.printf("c i %d\n", ignite_mode.get());
 260                                 if (pad_orientation.get() >= 0)
 261                                         serial_line.printf("c o %d\n", pad_orientation.get());
 262                                 serial_line.printf("c w\n");
 263                         } catch (InterruptedException ie) {
 264                         } catch (TimeoutException te) {
 265                         } finally {
 266                                 try {
 267                                         stop_serial();
 268                                 } catch (InterruptedException ie) {
 269                                 }
 270                         }
 271                 }
 272
 273                 void reboot() {
 274                         try {
 275                                 start_serial();
 276                                 serial_line.printf("r eboot\n");
 277                                 serial_line.flush_output();
 278                         } catch (InterruptedException ie) {
 279                         } catch (TimeoutException te) {
 280                         } finally {
 281                                 try {
 282                                         stop_serial();
 283                                 } catch (InterruptedException ie) {
 284                                 }
 285                                 serial_line.close();
 286                         }
 287                 }
 288
 289                 public void run () {
 290                         switch (serial_mode) {
 291                         case serial_mode_save:
 292                                 save_data();
 293                                 /* fall through ... */
 294                         case serial_mode_read:
 295                                 get_data();
 296                                 break;
 297                         case serial_mode_reboot:
 298                                 reboot();
 299                                 break;
 300                         }
 301                 }
 302
 303                 public SerialData(AltosConfig in_config, int in_serial_mode) {
 304                         config = in_config;
 305                         serial_mode = in_serial_mode;
 306                 }
 307         }
 308
 309         void run_serial_thread(int serial_mode) {
 310                 SerialData      sd = new SerialData(this, serial_mode);
 311                 Thread          st = new Thread(sd);
 312                 st.start();
 313         }
 314
 315         void init_ui () throws InterruptedException, TimeoutException {
 316                 config_ui = new AltosConfigUI(owner, remote);
 317                 config_ui.addActionListener(this);
 318                 serial_line.set_frame(owner);
 319                 set_ui();
 320         }
 321
 322         void abort() {
 323                 serial_line.close();
 324                 serial_line = null;
 325                 JOptionPane.showMessageDialog(owner,
 326                                               String.format("Connection to \"%s\" failed",
 327                                                             device.toShortString()),
 328                                               "Connection Failed",
 329                                               JOptionPane.ERROR_MESSAGE);
 330                 config_ui.setVisible(false);
 331         }
 332
 333         void set_ui() throws InterruptedException, TimeoutException {
 334                 if (serial_line != null)
 335                         run_serial_thread(serial_mode_read);
 336                 else
 337                         update_ui();
 338         }
 339
 340         double frequency() {
 341                 return AltosConvert.radio_to_frequency(radio_setting.get(),
 342                                                        radio_calibration.get(),
 343                                                        radio_channel.get());
 344         }
 345
 346         void set_frequency(double freq) {
 347                 int     setting = radio_setting.get();
 348
 349                 if (setting > 0) {
 350                         radio_setting.set(AltosConvert.radio_frequency_to_setting(freq,
 351                                                                                   radio_calibration.get()));
 352                         radio_channel.set(0);
 353                 } else {
 354                         radio_channel.set(AltosConvert.radio_frequency_to_channel(freq));
 355                 }
 356         }
 357
 358         void save_data() {
 359
 360                 /* bounds check stuff */
 361                 if (config_ui.flight_log_max() > log_limit()) {
 362                         JOptionPane.showMessageDialog(owner,
 363                                                       String.format("Requested flight log, %dk, is larger than the available space, %dk.\n",
 364                                                                     config_ui.flight_log_max(),
 365                                                                     log_limit()),
 366                                                       "Maximum Flight Log Too Large",
 367                                                       JOptionPane.ERROR_MESSAGE);
 368                         return;
 369                 }
 370
 371                 main_deploy.set(config_ui.main_deploy());
 372                 apogee_delay.set(config_ui.apogee_delay());
 373                 radio_calibration.set(config_ui.radio_calibration());
 374                 set_frequency(config_ui.radio_frequency());
 375                 flight_log_max.set(config_ui.flight_log_max());
 376                 if (ignite_mode.get() >= 0)
 377                         ignite_mode.set(config_ui.ignite_mode());
 378                 if (pad_orientation.get() >= 0)
 379                         pad_orientation.set(config_ui.pad_orientation());
 380                 callsign.set(config_ui.callsign());
 381                 run_serial_thread(serial_mode_save);
 382         }
 383
 384         public void actionPerformed(ActionEvent e) {
 385                 String  cmd = e.getActionCommand();
 386                 try {
 387                         if (cmd.equals("Save")) {
 388                                 save_data();
 389                         } else if (cmd.equals("Reset")) {
 390                                 set_ui();
 391                         } else if (cmd.equals("Reboot")) {
 392                                 if (serial_line != null)
 393                                         run_serial_thread(serial_mode_reboot);
 394                         } else if (cmd.equals("Close")) {
 395                                 if (serial_line != null)
 396                                         serial_line.close();
 397                         }
 398                 } catch (InterruptedException ie) {
 399                         abort();
 400                 } catch (TimeoutException te) {
 401                         abort();
 402                 }
 403         }
 404
 405         public AltosConfig(JFrame given_owner) {
 406                 owner = given_owner;
 407
 408                 serial = new int_ref(0);
 409                 log_format = new int_ref(Altos.AO_LOG_FORMAT_UNKNOWN);
 410                 main_deploy = new int_ref(250);
 411                 apogee_delay = new int_ref(0);
 412                 radio_channel = new int_ref(0);
 413                 radio_setting = new int_ref(0);
 414                 radio_calibration = new int_ref(1186611);
 415                 flight_log_max = new int_ref(0);
 416                 ignite_mode = new int_ref(-1);
 417                 pad_orientation = new int_ref(-1);
 418                 storage_size = new int_ref(-1);
 419                 storage_erase_unit = new int_ref(-1);
 420                 stored_flight = new int_ref(-1);
 421                 callsign = new string_ref("N0CALL");
 422                 version = new string_ref("unknown");
 423                 product = new string_ref("unknown");
 424
 425                 device = AltosDeviceDialog.show(owner, Altos.product_any);
 426                 if (device != null) {
 427                         try {
 428                                 serial_line = new AltosSerial(device);
 429                                 try {
 430                                         if (!device.matchProduct(Altos.product_telemetrum))
 431                                                 remote = true;
 432                                         init_ui();
 433                                 } catch (InterruptedException ie) {
 434                                         abort();
 435                                 } catch (TimeoutException te) {
 436                                         abort();
 437                                 }
 438                         } catch (FileNotFoundException ee) {
 439                                 JOptionPane.showMessageDialog(owner,
 440                                                               String.format("Cannot open device \"%s\"",
 441                                                                             device.toShortString()),
 442                                                               "Cannot open target device",
 443                                                               JOptionPane.ERROR_MESSAGE);
 444                         } catch (AltosSerialInUseException si) {
 445                                 JOptionPane.showMessageDialog(owner,
 446                                                               String.format("Device \"%s\" already in use",
 447                                                                             device.toShortString()),
 448                                                               "Device in use",
 449                                                               JOptionPane.ERROR_MESSAGE);
 450                         } catch (IOException ee) {
 451                                 JOptionPane.showMessageDialog(owner,
 452                                                               device.toShortString(),
 453                                                               ee.getLocalizedMessage(),
 454                                                               JOptionPane.ERROR_MESSAGE);
 455                         }
 456                 }
 457         }
 458 }