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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.LinkedBlockingQueue;
  30
  31 import altosui.Altos;
  32 import altosui.AltosSerial;
  33 import altosui.AltosSerialMonitor;
  34 import altosui.AltosRecord;
  35 import altosui.AltosTelemetry;
  36 import altosui.AltosState;
  37 import altosui.AltosDeviceDialog;
  38 import altosui.AltosPreferences;
  39 import altosui.AltosLog;
  40 import altosui.AltosVoice;
  41 import altosui.AltosFlightStatusTableModel;
  42 import altosui.AltosFlightInfoTableModel;
  43 import altosui.AltosChannelMenu;
  44 import altosui.AltosFlashUI;
  45 import altosui.AltosLogfileChooser;
  46 import altosui.AltosCSVUI;
  47 import altosui.AltosLine;
  48
  49 import libaltosJNI.*;
  50
  51 public class AltosUI extends JFrame {
  52         private int channel = -1;
  53
  54         private AltosFlightStatusTableModel flightStatusModel;
  55         private JTable flightStatus;
  56
  57         static final int info_columns = 3;
  58
  59         private AltosFlightInfoTableModel[] flightInfoModel;
  60         private JTable[] flightInfo;
  61         private AltosSerial serial_line;
  62         private AltosLog altos_log;
  63         private Box[] ibox;
  64         private Box vbox;
  65         private Box hbox;
  66
  67         private Font statusFont = new Font("SansSerif", Font.BOLD, 24);
  68         private Font infoLabelFont = new Font("SansSerif", Font.PLAIN, 14);
  69         private Font infoValueFont = new Font("Monospaced", Font.PLAIN, 14);
  70
  71         public AltosVoice voice = new AltosVoice();
  72
  73         public AltosUI() {
  74
  75                 String[] statusNames = { "Height (m)", "State", "RSSI (dBm)", "Speed (m/s)" };
  76                 Object[][] statusData = { { "0", "pad", "-50", "0" } };
  77
  78                 java.net.URL imgURL = AltosUI.class.getResource("/altus-metrum-16x16.jpg");
  79                 if (imgURL != null)
  80                         setIconImage(new ImageIcon(imgURL).getImage());
  81
  82                 AltosPreferences.init(this);
  83
  84                 vbox = Box.createVerticalBox();
  85                 this.add(vbox);
  86
  87                 flightStatusModel = new AltosFlightStatusTableModel();
  88                 flightStatus = new JTable(flightStatusModel);
  89                 flightStatus.setFont(statusFont);
  90                 TableColumnModel tcm = flightStatus.getColumnModel();
  91                 for (int i = 0; i < flightStatusModel.getColumnCount(); i++) {
  92                         DefaultTableCellRenderer       r = new DefaultTableCellRenderer();
  93                         r.setFont(statusFont);
  94                         r.setHorizontalAlignment(SwingConstants.CENTER);
  95                         tcm.getColumn(i).setCellRenderer(r);
  96                 }
  97
  98                 FontMetrics     statusMetrics = flightStatus.getFontMetrics(statusFont);
  99                 int statusHeight = (statusMetrics.getHeight() + statusMetrics.getLeading()) * 15 / 10;
 100                 flightStatus.setRowHeight(statusHeight);
 101                 flightStatus.setShowGrid(false);
 102
 103                 vbox.add(flightStatus);
 104
 105                 hbox = Box.createHorizontalBox();
 106                 vbox.add(hbox);
 107
 108                 flightInfo = new JTable[3];
 109                 flightInfoModel = new AltosFlightInfoTableModel[3];
 110                 ibox = new Box[3];
 111                 FontMetrics     infoValueMetrics = flightStatus.getFontMetrics(infoValueFont);
 112                 int infoHeight = (infoValueMetrics.getHeight() + infoValueMetrics.getLeading()) * 20 / 10;
 113
 114                 for (int i = 0; i < info_columns; i++) {
 115                         ibox[i] = Box.createVerticalBox();
 116                         flightInfoModel[i] = new AltosFlightInfoTableModel();
 117                         flightInfo[i] = new JTable(flightInfoModel[i]);
 118                         flightInfo[i].setFont(infoValueFont);
 119                         flightInfo[i].setRowHeight(infoHeight);
 120                         flightInfo[i].setShowGrid(true);
 121                         ibox[i].add(flightInfo[i].getTableHeader());
 122                         ibox[i].add(flightInfo[i]);
 123                         hbox.add(ibox[i]);
 124                 }
 125
 126                 setTitle("AltOS");
 127
 128                 createMenu();
 129
 130                 serial_line = new AltosSerial();
 131                 altos_log = new AltosLog(serial_line);
 132                 int dpi = Toolkit.getDefaultToolkit().getScreenResolution();
 133                 this.setSize(new Dimension (infoValueMetrics.charWidth('0') * 6 * 20,
 134                                             statusHeight * 4 + infoHeight * 17));
 135                 this.validate();
 136                 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 137                 addWindowListener(new WindowAdapter() {
 138                         @Override
 139                         public void windowClosing(WindowEvent e) {
 140                                 System.exit(0);
 141                         }
 142                 });
 143                 voice.speak("Rocket flight monitor ready.");
 144         }
 145
 146         public void info_reset() {
 147                 for (int i = 0; i < info_columns; i++)
 148                         flightInfoModel[i].resetRow();
 149         }
 150
 151         public void info_add_row(int col, String name, String value) {
 152                 flightInfoModel[col].addRow(name, value);
 153         }
 154
 155         public void info_add_row(int col, String name, String format, Object... parameters) {
 156                 flightInfoModel[col].addRow(name, String.format(format, parameters));
 157         }
 158
 159         public void info_add_deg(int col, String name, double v, int pos, int neg) {
 160                 int     c = pos;
 161                 if (v < 0) {
 162                         c = neg;
 163                         v = -v;
 164                 }
 165                 double  deg = Math.floor(v);
 166                 double  min = (v - deg) * 60;
 167
 168                 flightInfoModel[col].addRow(name, String.format("%3.0f°%08.5f'", deg, min));
 169         }
 170
 171         public void info_finish() {
 172                 for (int i = 0; i < info_columns; i++)
 173                         flightInfoModel[i].finish();
 174         }
 175
 176         public void show(AltosState state, int crc_errors) {
 177                 if (state == null)
 178                         return;
 179                 flightStatusModel.set(state);
 180
 181                 info_reset();
 182                 info_add_row(0, "Rocket state", "%s", state.data.state());
 183                 info_add_row(0, "Callsign", "%s", state.data.callsign);
 184                 info_add_row(0, "Rocket serial", "%6d", state.data.serial);
 185                 info_add_row(0, "Rocket flight", "%6d", state.data.flight);
 186
 187                 info_add_row(0, "RSSI", "%6d    dBm", state.data.rssi);
 188                 info_add_row(0, "CRC Errors", "%6d", crc_errors);
 189                 info_add_row(0, "Height", "%6.0f    m", state.height);
 190                 info_add_row(0, "Max height", "%6.0f    m", state.max_height);
 191                 info_add_row(0, "Acceleration", "%8.1f  m/s²", state.acceleration);
 192                 info_add_row(0, "Max acceleration", "%8.1f  m/s²", state.max_acceleration);
 193                 info_add_row(0, "Speed", "%8.1f  m/s", state.ascent ? state.speed : state.baro_speed);
 194                 info_add_row(0, "Max Speed", "%8.1f  m/s", state.max_speed);
 195                 info_add_row(0, "Temperature", "%9.2f °C", state.temperature);
 196                 info_add_row(0, "Battery", "%9.2f V", state.battery);
 197                 info_add_row(0, "Drogue", "%9.2f V", state.drogue_sense);
 198                 info_add_row(0, "Main", "%9.2f V", state.main_sense);
 199                 info_add_row(0, "Pad altitude", "%6.0f    m", state.ground_altitude);
 200                 if (state.gps == null) {
 201                         info_add_row(1, "GPS", "not available");
 202                 } else {
 203                         if (state.gps_ready)
 204                                 info_add_row(1, "GPS state", "%s", "ready");
 205                         else
 206                                 info_add_row(1, "GPS state", "wait (%d)",
 207                                              state.gps_waiting);
 208                         if (state.data.gps.locked)
 209                                 info_add_row(1, "GPS", "   locked");
 210                         else if (state.data.gps.connected)
 211                                 info_add_row(1, "GPS", " unlocked");
 212                         else
 213                                 info_add_row(1, "GPS", "  missing");
 214                         info_add_row(1, "Satellites", "%6d", state.data.gps.nsat);
 215                         info_add_deg(1, "Latitude", state.gps.lat, 'N', 'S');
 216                         info_add_deg(1, "Longitude", state.gps.lon, 'E', 'W');
 217                         info_add_row(1, "GPS altitude", "%6d", state.gps.alt);
 218                         info_add_row(1, "GPS height", "%6.0f", state.gps_height);
 219
 220                         /* The SkyTraq GPS doesn't report these values */
 221                         if (false) {
 222                                 info_add_row(1, "GPS ground speed", "%8.1f m/s %3d°",
 223                                              state.gps.ground_speed,
 224                                              state.gps.course);
 225                                 info_add_row(1, "GPS climb rate", "%8.1f m/s",
 226                                              state.gps.climb_rate);
 227                                 info_add_row(1, "GPS error", "%6d m(h)%3d m(v)",
 228                                              state.gps.h_error, state.gps.v_error);
 229                         }
 230                         info_add_row(1, "GPS hdop", "%8.1f", state.gps.hdop);
 231
 232                         if (state.npad > 0) {
 233                                 if (state.from_pad != null) {
 234                                         info_add_row(1, "Distance from pad", "%6.0f m", state.from_pad.distance);
 235                                         info_add_row(1, "Direction from pad", "%6.0f°", state.from_pad.bearing);
 236                                 } else {
 237                                         info_add_row(1, "Distance from pad", "unknown");
 238                                         info_add_row(1, "Direction from pad", "unknown");
 239                                 }
 240                                 info_add_deg(1, "Pad latitude", state.pad_lat, 'N', 'S');
 241                                 info_add_deg(1, "Pad longitude", state.pad_lon, 'E', 'W');
 242                                 info_add_row(1, "Pad GPS alt", "%6.0f m", state.pad_alt);
 243                         }
 244                         info_add_row(1, "GPS date", "%04d-%02d-%02d",
 245                                        state.gps.year,
 246                                        state.gps.month,
 247                                        state.gps.day);
 248                         info_add_row(1, "GPS time", "  %02d:%02d:%02d",
 249                                        state.gps.hour,
 250                                        state.gps.minute,
 251                                        state.gps.second);
 252                         int     nsat_vis = 0;
 253                         int     c;
 254
 255                         if (state.gps.cc_gps_sat == null)
 256                                 info_add_row(2, "Satellites Visible", "%4d", 0);
 257                         else {
 258                                 info_add_row(2, "Satellites Visible", "%4d", state.gps.cc_gps_sat.length);
 259                                 for (c = 0; c < state.gps.cc_gps_sat.length; c++) {
 260                                         info_add_row(2, "Satellite id,C/N0",
 261                                                      "%4d, %4d",
 262                                                      state.gps.cc_gps_sat[c].svid,
 263                                                      state.gps.cc_gps_sat[c].c_n0);
 264                                 }
 265                         }
 266                 }
 267                 info_finish();
 268         }
 269
 270         class IdleThread extends Thread {
 271
 272                 private AltosState state;
 273                 int     reported_landing;
 274
 275                 public synchronized void report(boolean last) {
 276                         if (state == null)
 277                                 return;
 278
 279                         /* reset the landing count once we hear about a new flight */
 280                         if (state.state < Altos.ao_flight_drogue)
 281                                 reported_landing = 0;
 282
 283                         /* Shut up once the rocket is on the ground */
 284                         if (reported_landing > 2) {
 285                                 return;
 286                         }
 287
 288                         /* If the rocket isn't on the pad, then report height */
 289                         if (Altos.ao_flight_drogue <= state.state &&
 290                             state.state < Altos.ao_flight_landed &&
 291                             state.range >= 0)
 292                         {
 293                                 voice.speak("Height %d, bearing %d, elevation %d, range %d.\n",
 294                                             (int) (state.height + 0.5),
 295                                             (int) (state.from_pad.bearing + 0.5),
 296                                             (int) (state.elevation + 0.5),
 297                                             (int) (state.range + 0.5));
 298                         } else if (state.state > Altos.ao_flight_pad) {
 299                                 voice.speak("%d meters", (int) (state.height + 0.5));
 300                         } else {
 301                                 reported_landing = 0;
 302                         }
 303
 304                         /* If the rocket is coming down, check to see if it has landed;
 305                          * either we've got a landed report or we haven't heard from it in
 306                          * a long time
 307                          */
 308                         if (state.state >= Altos.ao_flight_drogue &&
 309                             (last ||
 310                              System.currentTimeMillis() - state.report_time >= 15000 ||
 311                              state.state == Altos.ao_flight_landed))
 312                         {
 313                                 if (Math.abs(state.baro_speed) < 20 && state.height < 100)
 314                                         voice.speak("rocket landed safely");
 315                                 else
 316                                         voice.speak("rocket may have crashed");
 317                                 if (state.from_pad != null)
 318                                         voice.speak("Bearing %d degrees, range %d meters.",
 319                                                     (int) (state.from_pad.bearing + 0.5),
 320                                                     (int) (state.from_pad.distance + 0.5));
 321                                 ++reported_landing;
 322                         }
 323                 }
 324
 325                 public void run () {
 326
 327                         reported_landing = 0;
 328                         state = null;
 329                         try {
 330                                 for (;;) {
 331                                         Thread.sleep(20000);
 332                                         report(false);
 333                                 }
 334                         } catch (InterruptedException ie) {
 335                         }
 336                 }
 337
 338                 public void notice(AltosState new_state) {
 339                         AltosState old_state = state;
 340                         state = new_state;
 341                         if (old_state != null && old_state.state != state.state)
 342                                 report(false);
 343                 }
 344         }
 345
 346         private void tell(AltosState state, AltosState old_state) {
 347                 if (old_state == null || old_state.state != state.state) {
 348                         voice.speak(state.data.state());
 349                         if ((old_state == null || old_state.state <= Altos.ao_flight_boost) &&
 350                             state.state > Altos.ao_flight_boost) {
 351                                 voice.speak("max speed: %d meters per second.",
 352                                             (int) (state.max_speed + 0.5));
 353                         } else if ((old_state == null || old_state.state < Altos.ao_flight_drogue) &&
 354                                    state.state >= Altos.ao_flight_drogue) {
 355                                 voice.speak("max height: %d meters.",
 356                                             (int) (state.max_height + 0.5));
 357                         }
 358                 }
 359                 if (old_state == null || old_state.gps_ready != state.gps_ready) {
 360                         if (state.gps_ready)
 361                                 voice.speak("GPS ready");
 362                         else if (old_state != null)
 363                                 voice.speak("GPS lost");
 364                 }
 365                 old_state = state;
 366         }
 367
 368         class DisplayThread extends Thread {
 369                 IdleThread      idle_thread;
 370
 371                 String          name;
 372
 373                 int             crc_errors;
 374
 375                 void init() { }
 376
 377                 AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException { return null; }
 378
 379                 void close() { }
 380
 381                 void update(AltosState state) throws InterruptedException { }
 382
 383                 public void run() {
 384                         String          line;
 385                         AltosState      state = null;
 386                         AltosState      old_state = null;
 387
 388                         idle_thread = new IdleThread();
 389
 390                         info_reset();
 391                         info_finish();
 392                         idle_thread.start();
 393                         try {
 394                                 for (;;) {
 395                                         try {
 396                                                 AltosRecord record = read();
 397                                                 if (record == null)
 398                                                         break;
 399                                                 old_state = state;
 400                                                 state = new AltosState(record, state);
 401                                                 update(state);
 402                                                 show(state, crc_errors);
 403                                                 tell(state, old_state);
 404                                                 idle_thread.notice(state);
 405                                         } catch (ParseException pp) {
 406                                                 System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
 407                                         } catch (AltosCRCException ce) {
 408                                                 ++crc_errors;
 409                                                 show(state, crc_errors);
 410                                         }
 411                                 }
 412                         } catch (InterruptedException ee) {
 413                         } catch (IOException ie) {
 414                                 JOptionPane.showMessageDialog(AltosUI.this,
 415                                                               String.format("Error reading from \"%s\"", name),
 416                                                               "Telemetry Read Error",
 417                                                               JOptionPane.ERROR_MESSAGE);
 418                         } finally {
 419                                 close();
 420                                 idle_thread.interrupt();
 421                         }
 422                 }
 423
 424                 public void report() {
 425                         if (idle_thread != null)
 426                                 idle_thread.report(true);
 427                 }
 428         }
 429
 430         class DeviceThread extends DisplayThread {
 431                 AltosSerial     serial;
 432                 LinkedBlockingQueue<AltosLine> telem;
 433
 434                 AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException {
 435                         AltosLine l = telem.take();
 436                         if (l.line == null)
 437                                 throw new IOException("IO error");
 438                         return new AltosTelemetry(l.line);
 439                 }
 440
 441                 void close() {
 442                         serial.close();
 443                         serial.remove_monitor(telem);
 444                 }
 445
 446                 public DeviceThread(AltosSerial s, String in_name) {
 447                         serial = s;
 448                         telem = new LinkedBlockingQueue<AltosLine>();
 449                         serial.add_monitor(telem);
 450                         name = in_name;
 451                 }
 452         }
 453
 454         private void ConnectToDevice() {
 455                 AltosDevice     device = AltosDeviceDialog.show(AltosUI.this, AltosDevice.BaseStation);
 456
 457                 if (device != null) {
 458                         try {
 459                                 stop_display();
 460                                 serial_line.open(device);
 461                                 DeviceThread thread = new DeviceThread(serial_line, device.getPath());
 462                                 serial_line.set_channel(AltosPreferences.channel());
 463                                 serial_line.set_callsign(AltosPreferences.callsign());
 464                                 run_display(thread);
 465                         } catch (FileNotFoundException ee) {
 466                                 JOptionPane.showMessageDialog(AltosUI.this,
 467                                                               String.format("Cannot open device \"%s\"",
 468                                                                             device.getPath()),
 469                                                               "Cannot open target device",
 470                                                               JOptionPane.ERROR_MESSAGE);
 471                         } catch (IOException ee) {
 472                                 JOptionPane.showMessageDialog(AltosUI.this,
 473                                                               device.getPath(),
 474                                                               "Unkonwn I/O error",
 475                                                               JOptionPane.ERROR_MESSAGE);
 476                         }
 477                 }
 478         }
 479
 480         void DisconnectFromDevice () {
 481                 stop_display();
 482         }
 483
 484         void ConfigureCallsign() {
 485                 String  result;
 486                 result = JOptionPane.showInputDialog(AltosUI.this,
 487                                                      "Configure Callsign",
 488                                                      AltosPreferences.callsign());
 489                 if (result != null) {
 490                         AltosPreferences.set_callsign(result);
 491                         if (serial_line != null)
 492                                 serial_line.set_callsign(result);
 493                 }
 494         }
 495
 496         void ConfigureTeleMetrum() {
 497                 new AltosConfig(AltosUI.this);
 498         }
 499
 500         void FlashImage() {
 501                 new AltosFlashUI(AltosUI.this);
 502         }
 503
 504         /*
 505          * Open an existing telemetry file and replay it in realtime
 506          */
 507
 508         class ReplayThread extends DisplayThread {
 509                 AltosReader     reader;
 510                 String          name;
 511
 512                 public AltosRecord read() {
 513                         try {
 514                                 return reader.read();
 515                         } catch (IOException ie) {
 516                                 JOptionPane.showMessageDialog(AltosUI.this,
 517                                                               name,
 518                                                               "error reading",
 519                                                               JOptionPane.ERROR_MESSAGE);
 520                         } catch (ParseException pe) {
 521                         }
 522                         return null;
 523                 }
 524
 525                 public void close () {
 526                         report();
 527                 }
 528
 529                 public ReplayThread(AltosReader in_reader, String in_name) {
 530                         reader = in_reader;
 531                 }
 532                 void update(AltosState state) throws InterruptedException {
 533                         /* Make it run in realtime after the rocket leaves the pad */
 534                         if (state.state > Altos.ao_flight_pad)
 535                                 Thread.sleep((int) (Math.min(state.time_change,10) * 1000));
 536                 }
 537         }
 538
 539         class ReplayTelemetryThread extends ReplayThread {
 540                 ReplayTelemetryThread(FileInputStream in, String in_name) {
 541                         super(new AltosTelemetryReader(in), in_name);
 542                 }
 543
 544         }
 545
 546         class ReplayEepromThread extends ReplayThread {
 547                 ReplayEepromThread(FileInputStream in, String in_name) {
 548                         super(new AltosEepromReader(in), in_name);
 549                 }
 550         }
 551
 552         Thread          display_thread;
 553
 554         private void stop_display() {
 555                 if (display_thread != null && display_thread.isAlive()) {
 556                         display_thread.interrupt();
 557                         try {
 558                                 display_thread.join();
 559                         } catch (InterruptedException ie) {}
 560                 }
 561                 display_thread = null;
 562         }
 563
 564         private void run_display(Thread thread) {
 565                 stop_display();
 566                 display_thread = thread;
 567                 display_thread.start();
 568         }
 569
 570         /*
 571          * Replay a flight from telemetry data
 572          */
 573         private void Replay() {
 574                 AltosLogfileChooser chooser = new AltosLogfileChooser(
 575                         AltosUI.this);
 576                 AltosReader reader = chooser.runDialog();
 577                 if (reader != null)
 578                         run_display(new ReplayThread(reader,
 579                                                      chooser.filename()));
 580         }
 581
 582         /* Connect to TeleMetrum, either directly or through
 583          * a TeleDongle over the packet link
 584          */
 585         private void SaveFlightData() {
 586                 new AltosEepromDownload(AltosUI.this);
 587         }
 588
 589         /* Load a flight log file and write out a CSV file containing
 590          * all of the data in standard units
 591          */
 592
 593         private void ExportData() {
 594                 new AltosCSVUI(AltosUI.this);
 595         }
 596
 597         /* Create the AltosUI menus
 598          */
 599         private void createMenu() {
 600                 JMenuBar menubar = new JMenuBar();
 601                 JMenu menu;
 602                 JMenuItem item;
 603                 JRadioButtonMenuItem radioitem;
 604
 605                 // File menu
 606                 {
 607                         menu = new JMenu("File");
 608                         menu.setMnemonic(KeyEvent.VK_F);
 609                         menubar.add(menu);
 610
 611                         item = new JMenuItem("Replay File",KeyEvent.VK_R);
 612                         item.addActionListener(new ActionListener() {
 613                                         public void actionPerformed(ActionEvent e) {
 614                                                 Replay();
 615                                         }
 616                                 });
 617                         menu.add(item);
 618
 619                         item = new JMenuItem("Save Flight Data",KeyEvent.VK_S);
 620                         item.addActionListener(new ActionListener() {
 621                                         public void actionPerformed(ActionEvent e) {
 622                                                 SaveFlightData();
 623                                         }
 624                                 });
 625                         menu.add(item);
 626
 627                         item = new JMenuItem("Flash Image",KeyEvent.VK_F);
 628                         item.addActionListener(new ActionListener() {
 629                                         public void actionPerformed(ActionEvent e) {
 630                                                 FlashImage();
 631                                         }
 632                                 });
 633                         menu.add(item);
 634
 635                         item = new JMenuItem("Export Data",KeyEvent.VK_F);
 636                         item.addActionListener(new ActionListener() {
 637                                         public void actionPerformed(ActionEvent e) {
 638                                                 ExportData();
 639                                         }
 640                                 });
 641                         menu.add(item);
 642
 643                         item = new JMenuItem("Quit",KeyEvent.VK_Q);
 644                         item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q,
 645                                                                    ActionEvent.CTRL_MASK));
 646                         item.addActionListener(new ActionListener() {
 647                                         public void actionPerformed(ActionEvent e) {
 648                                                 System.exit(0);
 649                                         }
 650                                 });
 651                         menu.add(item);
 652                 }
 653
 654                 // Device menu
 655                 {
 656                         menu = new JMenu("Device");
 657                         menu.setMnemonic(KeyEvent.VK_D);
 658                         menubar.add(menu);
 659
 660                         item = new JMenuItem("Connect to Device",KeyEvent.VK_C);
 661                         item.addActionListener(new ActionListener() {
 662                                         public void actionPerformed(ActionEvent e) {
 663                                                 ConnectToDevice();
 664                                         }
 665                                 });
 666                         menu.add(item);
 667
 668                         item = new JMenuItem("Disconnect from Device",KeyEvent.VK_D);
 669                         item.addActionListener(new ActionListener() {
 670                                         public void actionPerformed(ActionEvent e) {
 671                                                 DisconnectFromDevice();
 672                                         }
 673                                 });
 674                         menu.add(item);
 675
 676                         menu.addSeparator();
 677
 678                         item = new JMenuItem("Set Callsign",KeyEvent.VK_S);
 679                         item.addActionListener(new ActionListener() {
 680                                         public void actionPerformed(ActionEvent e) {
 681                                                 ConfigureCallsign();
 682                                         }
 683                                 });
 684
 685                         menu.add(item);
 686
 687                         item = new JMenuItem("Configure TeleMetrum device",KeyEvent.VK_T);
 688                         item.addActionListener(new ActionListener() {
 689                                         public void actionPerformed(ActionEvent e) {
 690                                                 ConfigureTeleMetrum();
 691                                         }
 692                                 });
 693
 694                         menu.add(item);
 695                 }
 696                 // Log menu
 697                 {
 698                         menu = new JMenu("Log");
 699                         menu.setMnemonic(KeyEvent.VK_L);
 700                         menubar.add(menu);
 701
 702                         item = new JMenuItem("New Log",KeyEvent.VK_N);
 703                         item.addActionListener(new ActionListener() {
 704                                         public void actionPerformed(ActionEvent e) {
 705                                         }
 706                                 });
 707                         menu.add(item);
 708
 709                         item = new JMenuItem("Configure Log",KeyEvent.VK_C);
 710                         item.addActionListener(new ActionListener() {
 711                                         public void actionPerformed(ActionEvent e) {
 712                                                 AltosPreferences.ConfigureLog();
 713                                         }
 714                                 });
 715                         menu.add(item);
 716                 }
 717                 // Voice menu
 718                 {
 719                         menu = new JMenu("Voice", true);
 720                         menu.setMnemonic(KeyEvent.VK_V);
 721                         menubar.add(menu);
 722
 723                         radioitem = new JRadioButtonMenuItem("Enable Voice", AltosPreferences.voice());
 724                         radioitem.addActionListener(new ActionListener() {
 725                                         public void actionPerformed(ActionEvent e) {
 726                                                 JRadioButtonMenuItem item = (JRadioButtonMenuItem) e.getSource();
 727                                                 boolean enabled = item.isSelected();
 728                                                 AltosPreferences.set_voice(enabled);
 729                                                 if (enabled)
 730                                                         voice.speak_always("Enable voice.");
 731                                                 else
 732                                                         voice.speak_always("Disable voice.");
 733                                         }
 734                                 });
 735                         menu.add(radioitem);
 736                         item = new JMenuItem("Test Voice",KeyEvent.VK_T);
 737                         item.addActionListener(new ActionListener() {
 738                                         public void actionPerformed(ActionEvent e) {
 739                                                 voice.speak("That's one small step for man; one giant leap for mankind.");
 740                                         }
 741                                 });
 742                         menu.add(item);
 743                 }
 744
 745                 // Channel menu
 746                 {
 747                         menu = new AltosChannelMenu(AltosPreferences.channel());
 748                         menu.addActionListener(new ActionListener() {
 749                                                 public void actionPerformed(ActionEvent e) {
 750                                                         int new_channel = Integer.parseInt(e.getActionCommand());
 751                                                         AltosPreferences.set_channel(new_channel);
 752                                                         serial_line.set_channel(new_channel);
 753                                                 }
 754                                 });
 755                         menu.setMnemonic(KeyEvent.VK_C);
 756                         menubar.add(menu);
 757                 }
 758
 759                 this.setJMenuBar(menubar);
 760
 761         }
 762
 763         static String replace_extension(String input, String extension) {
 764                 int dot = input.lastIndexOf(".");
 765                 if (dot > 0)
 766                         input = input.substring(0,dot);
 767                 return input.concat(extension);
 768         }
 769
 770         static AltosReader open_logfile(String filename) {
 771                 File file = new File (filename);
 772                 try {
 773                         FileInputStream in;
 774
 775                         in = new FileInputStream(file);
 776                         if (filename.endsWith("eeprom"))
 777                                 return new AltosEepromReader(in);
 778                         else
 779                                 return new AltosTelemetryReader(in);
 780                 } catch (FileNotFoundException fe) {
 781                         System.out.printf("Cannot open '%s'\n", filename);
 782                         return null;
 783                 }
 784         }
 785
 786         static AltosCSV open_csv(String filename) {
 787                 File file = new File (filename);
 788                 try {
 789                         return new AltosCSV(file);
 790                 } catch (FileNotFoundException fe) {
 791                         System.out.printf("Cannot open '%s'\n", filename);
 792                         return null;
 793                 }
 794         }
 795
 796         static void process_file(String input) {
 797                 String output = replace_extension(input,".csv");
 798                 if (input.equals(output)) {
 799                         System.out.printf("Not processing '%s'\n", input);
 800                         return;
 801                 }
 802                 System.out.printf("Processing \"%s\" to \"%s\"\n", input, output);
 803                 AltosReader reader = open_logfile(input);
 804                 if (reader == null)
 805                         return;
 806                 AltosCSV writer = open_csv(output);
 807                 if (writer == null)
 808                         return;
 809                 writer.write(reader);
 810                 reader.close();
 811                 writer.close();
 812         }
 813
 814         public static void main(final String[] args) {
 815
 816                 /* Handle batch-mode */
 817                 if (args.length > 0) {
 818                         for (int i = 0; i < args.length; i++)
 819                                 process_file(args[i]);
 820                 } else {
 821                         AltosUI altosui = new AltosUI();
 822                         altosui.setVisible(true);
 823                 }
 824         }
 825 }