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