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   1 /*
   2  * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.AltosDroid;
  19
  20 import java.lang.ref.WeakReference;
  21 import java.util.ArrayList;
  22 import java.util.Timer;
  23 import java.util.TimerTask;
  24 import java.text.*;
  25
  26 import android.app.Activity;
  27 import android.app.PendingIntent;
  28 import android.bluetooth.BluetoothAdapter;
  29 import android.bluetooth.BluetoothDevice;
  30 import android.content.Intent;
  31 import android.content.Context;
  32 import android.content.ComponentName;
  33 import android.content.ServiceConnection;
  34 import android.content.DialogInterface;
  35 import android.os.IBinder;
  36 import android.os.Bundle;
  37 import android.os.Handler;
  38 import android.os.Message;
  39 import android.os.Messenger;
  40 import android.os.RemoteException;
  41 import android.content.res.Resources;
  42 import android.support.v4.app.FragmentActivity;
  43 import android.support.v4.app.FragmentManager;
  44 import android.util.DisplayMetrics;
  45 import android.view.*;
  46 import android.widget.*;
  47 import android.app.AlertDialog;
  48 import android.location.Location;
  49 import android.hardware.usb.*;
  50 import android.graphics.*;
  51 import android.graphics.drawable.*;
  52
  53 import org.altusmetrum.altoslib_7.*;
  54
  55 public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
  56
  57         // Actions sent to the telemetry server at startup time
  58
  59         public static final String ACTION_BLUETOOTH = "org.altusmetrum.AltosDroid.BLUETOOTH";
  60         public static final String ACTION_USB = "org.altusmetrum.AltosDroid.USB";
  61
  62         // Message types received by our Handler
  63
  64         public static final int MSG_STATE           = 1;
  65         public static final int MSG_UPDATE_AGE      = 2;
  66
  67         // Intent request codes
  68         public static final int REQUEST_CONNECT_DEVICE = 1;
  69         public static final int REQUEST_ENABLE_BT      = 2;
  70         public static final int REQUEST_PRELOAD_MAPS   = 3;
  71         public static final int REQUEST_MAP_TYPE       = 4;
  72
  73         public int map_type = AltosMap.maptype_hybrid;
  74
  75         public static FragmentManager   fm;
  76
  77         private BluetoothAdapter mBluetoothAdapter = null;
  78
  79         // Flight state values
  80         private TextView mCallsignView;
  81         private TextView mRSSIView;
  82         private TextView mSerialView;
  83         private TextView mFlightView;
  84         private RelativeLayout mStateLayout;
  85         private TextView mStateView;
  86         private TextView mAgeView;
  87         private boolean  mAgeViewOld;
  88         private int mAgeNewColor;
  89         private int mAgeOldColor;
  90
  91         // field to display the version at the bottom of the screen
  92         private TextView mVersion;
  93
  94         private double frequency;
  95         private int telemetry_rate;
  96
  97         // Tabs
  98         TabHost         mTabHost;
  99         AltosViewPager  mViewPager;
 100         TabsAdapter     mTabsAdapter;
 101         ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
 102         int             tabHeight;
 103
 104         // Timer and Saved flight state for Age calculation
 105         private Timer timer;
 106         AltosState saved_state;
 107         TelemetryState  telemetry_state;
 108         Integer[]       serials;
 109
 110         UsbDevice       pending_usb_device;
 111         boolean         start_with_usb;
 112
 113         // Service
 114         private boolean mIsBound   = false;
 115         private Messenger mService = null;
 116         final Messenger mMessenger = new Messenger(new IncomingHandler(this));
 117
 118         // Text to Speech
 119         private AltosVoice mAltosVoice = null;
 120
 121         // The Handler that gets information back from the Telemetry Service
 122         static class IncomingHandler extends Handler {
 123                 private final WeakReference<AltosDroid> mAltosDroid;
 124                 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
 125
 126                 @Override
 127                 public void handleMessage(Message msg) {
 128                         AltosDroid ad = mAltosDroid.get();
 129
 130                         switch (msg.what) {
 131                         case MSG_STATE:
 132                                 AltosDebug.debug("MSG_STATE");
 133                                 if (msg.obj == null) {
 134                                         AltosDebug.debug("telemetry_state null!");
 135                                         return;
 136                                 }
 137                                 ad.update_state((TelemetryState) msg.obj);
 138                                 break;
 139                         case MSG_UPDATE_AGE:
 140                                 AltosDebug.debug("MSG_UPDATE_AGE");
 141                                 ad.update_age();
 142                                 break;
 143                         }
 144                 }
 145         };
 146
 147
 148         private ServiceConnection mConnection = new ServiceConnection() {
 149                 public void onServiceConnected(ComponentName className, IBinder service) {
 150                         mService = new Messenger(service);
 151                         try {
 152                                 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
 153                                 msg.replyTo = mMessenger;
 154                                 mService.send(msg);
 155                         } catch (RemoteException e) {
 156                                 // In this case the service has crashed before we could even do anything with it
 157                         }
 158                         if (pending_usb_device != null) {
 159                                 try {
 160                                         mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, pending_usb_device));
 161                                         pending_usb_device = null;
 162                                 } catch (RemoteException e) {
 163                                 }
 164                         }
 165                 }
 166
 167                 public void onServiceDisconnected(ComponentName className) {
 168                         // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
 169                         mService = null;
 170                 }
 171         };
 172
 173         void doBindService() {
 174                 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
 175                 mIsBound = true;
 176         }
 177
 178         void doUnbindService() {
 179                 if (mIsBound) {
 180                         // If we have received the service, and hence registered with it, then now is the time to unregister.
 181                         if (mService != null) {
 182                                 try {
 183                                         Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
 184                                         msg.replyTo = mMessenger;
 185                                         mService.send(msg);
 186                                 } catch (RemoteException e) {
 187                                         // There is nothing special we need to do if the service has crashed.
 188                                 }
 189                         }
 190                         // Detach our existing connection.
 191                         unbindService(mConnection);
 192                         mIsBound = false;
 193                 }
 194         }
 195
 196         public void registerTab(AltosDroidTab mTab) {
 197                 mTabs.add(mTab);
 198         }
 199
 200         public void unregisterTab(AltosDroidTab mTab) {
 201                 mTabs.remove(mTab);
 202         }
 203
 204         public void units_changed(boolean imperial_units) {
 205                 for (AltosDroidTab mTab : mTabs)
 206                         mTab.units_changed(imperial_units);
 207         }
 208
 209         void update_title(TelemetryState telemetry_state) {
 210                 switch (telemetry_state.connect) {
 211                 case TelemetryState.CONNECT_CONNECTED:
 212                         if (telemetry_state.config != null) {
 213                                 String str = String.format("S/N %d %6.3f MHz", telemetry_state.config.serial,
 214                                                            telemetry_state.frequency);
 215                                 if (telemetry_state.telemetry_rate != AltosLib.ao_telemetry_rate_38400)
 216                                         str = str.concat(String.format(" %d bps",
 217                                                                        AltosLib.ao_telemetry_rate_values[telemetry_state.telemetry_rate]));
 218                                 setTitle(str);
 219                         } else {
 220                                 setTitle(R.string.title_connected_to);
 221                         }
 222                         break;
 223                 case TelemetryState.CONNECT_CONNECTING:
 224                         if (telemetry_state.address != null)
 225                                 setTitle(String.format("Connecting to %s...", telemetry_state.address.name));
 226                         else
 227                                 setTitle("Connecting to something...");
 228                         break;
 229                 case TelemetryState.CONNECT_DISCONNECTED:
 230                 case TelemetryState.CONNECT_NONE:
 231                         setTitle(R.string.title_not_connected);
 232                         break;
 233                 }
 234         }
 235
 236         void start_timer() {
 237                 if (timer == null) {
 238                         timer = new Timer();
 239                         timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 1000L);
 240                 }
 241         }
 242
 243         void stop_timer() {
 244                 if (timer != null) {
 245                         timer.cancel();
 246                         timer.purge();
 247                         timer = null;
 248                 }
 249         }
 250
 251         boolean registered_units_listener;
 252
 253         int     current_serial;
 254
 255         void update_state(TelemetryState new_telemetry_state) {
 256
 257                 if (new_telemetry_state != null)
 258                         telemetry_state = new_telemetry_state;
 259
 260                 if (current_serial == 0)
 261                         current_serial = telemetry_state.latest_serial;
 262
 263                 if (!registered_units_listener) {
 264                         registered_units_listener = true;
 265                         AltosPreferences.register_units_listener(this);
 266                 }
 267
 268                 serials = telemetry_state.states.keySet().toArray(new Integer[0]);
 269
 270                 update_title(telemetry_state);
 271
 272                 AltosDebug.debug("update state current serial %d\n", current_serial);
 273
 274                 AltosState      state = null;
 275                 if (telemetry_state.states.containsKey(current_serial))
 276                         state = telemetry_state.states.get(current_serial);
 277
 278                 update_ui(telemetry_state, state, telemetry_state.location);
 279
 280                 start_timer();
 281         }
 282
 283         boolean same_string(String a, String b) {
 284                 if (a == null) {
 285                         if (b == null)
 286                                 return true;
 287                         return false;
 288                 } else {
 289                         if (b == null)
 290                                 return false;
 291                         return a.equals(b);
 292                 }
 293         }
 294
 295
 296         private int blend_component(int a, int b, double r, int shift, int mask) {
 297                 return ((int) (((a >> shift) & mask) * r + ((b >> shift) & mask) * (1 - r)) & mask) << shift;
 298         }
 299         private int blend_color(int a, int b, double r) {
 300                 return (blend_component(a, b, r, 0, 0xff) |
 301                         blend_component(a, b, r, 8, 0xff) |
 302                         blend_component(a, b, r, 16, 0xff) |
 303                         blend_component(a, b, r, 24, 0xff));
 304         }
 305
 306         int state_age(AltosState state) {
 307                 return (int) ((System.currentTimeMillis() - state.received_time + 500) / 1000);
 308         }
 309
 310         void set_screen_on(int age) {
 311                 if (age < 60)
 312                         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 313                 else
 314                         getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 315         }
 316
 317         void update_age() {
 318                 if (saved_state != null) {
 319                         int age = state_age(saved_state);
 320
 321                         double age_scale = age / 100.0;
 322
 323                         if (age_scale > 1.0)
 324                                 age_scale = 1.0;
 325
 326                         mAgeView.setTextColor(blend_color(mAgeOldColor, mAgeNewColor, age_scale));
 327
 328                         set_screen_on(age);
 329
 330                         String  text;
 331                         if (age < 60)
 332                                 text = String.format("%ds", age);
 333                         else if (age < 60 * 60)
 334                                 text = String.format("%dm", age / 60);
 335                         else if (age < 60 * 60 * 24)
 336                                 text = String.format("%dh", age / (60 * 60));
 337                         else
 338                                 text = String.format("%dd", age / (24 * 60 * 60));
 339                         mAgeView.setText(text);
 340                 }
 341         }
 342
 343         void update_ui(TelemetryState telem_state, AltosState state, Location location) {
 344
 345                 int prev_state = AltosLib.ao_flight_invalid;
 346
 347                 AltosGreatCircle from_receiver = null;
 348
 349                 if (saved_state != null)
 350                         prev_state = saved_state.state;
 351
 352                 if (state != null) {
 353                         set_screen_on(state_age(state));
 354
 355                         if (state.state == AltosLib.ao_flight_stateless) {
 356                                 boolean prev_locked = false;
 357                                 boolean locked = false;
 358
 359                                 if(state.gps != null)
 360                                         locked = state.gps.locked;
 361                                 if (saved_state != null && saved_state.gps != null)
 362                                         prev_locked = saved_state.gps.locked;
 363                                 if (prev_locked != locked) {
 364                                         String currentTab = mTabHost.getCurrentTabTag();
 365                                         if (locked) {
 366                                                 if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("descent");
 367                                         } else {
 368                                                 if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("pad");
 369                                         }
 370                                 }
 371                         } else {
 372                                 if (prev_state != state.state) {
 373                                         String currentTab = mTabHost.getCurrentTabTag();
 374                                         switch (state.state) {
 375                                         case AltosLib.ao_flight_boost:
 376                                                 if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
 377                                                 break;
 378                                         case AltosLib.ao_flight_drogue:
 379                                                 if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent");
 380                                                 break;
 381                                         case AltosLib.ao_flight_landed:
 382                                                 if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed");
 383                                                 break;
 384                                         case AltosLib.ao_flight_stateless:
 385                                                 if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("descent");
 386                                                 break;
 387                                         }
 388                                 }
 389                         }
 390
 391                         if (location != null && state.gps != null && state.gps.locked) {
 392                                 double altitude = 0;
 393                                 if (location.hasAltitude())
 394                                         altitude = location.getAltitude();
 395                                 from_receiver = new AltosGreatCircle(location.getLatitude(),
 396                                                                      location.getLongitude(),
 397                                                                      altitude,
 398                                                                      state.gps.lat,
 399                                                                      state.gps.lon,
 400                                                                      state.gps.alt);
 401                         }
 402
 403                         if (saved_state == null || !same_string(saved_state.callsign, state.callsign)) {
 404                                 mCallsignView.setText(state.callsign);
 405                         }
 406                         if (saved_state == null || state.serial != saved_state.serial) {
 407                                 mSerialView.setText(String.format("%d", state.serial));
 408                         }
 409                         if (saved_state == null || state.flight != saved_state.flight) {
 410                                 if (state.flight == AltosLib.MISSING)
 411                                         mFlightView.setText("");
 412                                 else
 413                                         mFlightView.setText(String.format("%d", state.flight));
 414                         }
 415                         if (saved_state == null || state.state != saved_state.state) {
 416                                 if (state.state == AltosLib.ao_flight_stateless) {
 417                                         mStateLayout.setVisibility(View.GONE);
 418                                 } else {
 419                                         mStateView.setText(state.state_name());
 420                                         mStateLayout.setVisibility(View.VISIBLE);
 421                                 }
 422                         }
 423                         if (saved_state == null || state.rssi != saved_state.rssi) {
 424                                 mRSSIView.setText(String.format("%d", state.rssi));
 425                         }
 426                 }
 427
 428                 for (AltosDroidTab mTab : mTabs)
 429                         mTab.update_ui(telem_state, state, from_receiver, location, mTab == mTabsAdapter.currentItem());
 430
 431                 if (state != null && mAltosVoice != null)
 432                         mAltosVoice.tell(state, from_receiver);
 433
 434                 saved_state = state;
 435         }
 436
 437         private void onTimerTick() {
 438                 try {
 439                         mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
 440                 } catch (RemoteException e) {
 441                 }
 442         }
 443
 444         static String pos(double p, String pos, String neg) {
 445                 String  h = pos;
 446                 if (p == AltosLib.MISSING)
 447                         return "";
 448                 if (p < 0) {
 449                         h = neg;
 450                         p = -p;
 451                 }
 452                 int deg = (int) Math.floor(p);
 453                 double min = (p - Math.floor(p)) * 60.0;
 454                 return String.format("%d°%9.4f\" %s", deg, min, h);
 455         }
 456
 457         static String number(String format, double value) {
 458                 if (value == AltosLib.MISSING)
 459                         return "";
 460                 return String.format(format, value);
 461         }
 462
 463         static String integer(String format, int value) {
 464                 if (value == AltosLib.MISSING)
 465                         return "";
 466                 return String.format(format, value);
 467         }
 468
 469         private View create_tab_view(String label) {
 470                 LayoutInflater inflater = (LayoutInflater) this.getLayoutInflater();
 471                 View tab_view = inflater.inflate(R.layout.tab_layout, null);
 472                 TextView text_view = (TextView) tab_view.findViewById (R.id.tabLabel);
 473                 text_view.setText(label);
 474                 return tab_view;
 475         }
 476
 477         @Override
 478         public void onCreate(Bundle savedInstanceState) {
 479                 super.onCreate(savedInstanceState);
 480                 AltosDebug.init(this);
 481                 AltosDebug.debug("+++ ON CREATE +++");
 482
 483                 fm = getSupportFragmentManager();
 484
 485                 // Set up the window layout
 486                 setContentView(R.layout.altosdroid);
 487
 488                 // Create the Tabs and ViewPager
 489                 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
 490                 mTabHost.setup();
 491
 492                 mViewPager = (AltosViewPager)findViewById(R.id.pager);
 493                 mViewPager.setOffscreenPageLimit(4);
 494
 495                 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 496
 497                 mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator(create_tab_view("Pad")), TabPad.class, null);
 498                 mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator(create_tab_view("Ascent")), TabAscent.class, null);
 499                 mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator(create_tab_view("Descent")), TabDescent.class, null);
 500                 mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator(create_tab_view("Landed")), TabLanded.class, null);
 501                 mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator(create_tab_view("Map")), TabMap.class, null);
 502                 mTabsAdapter.addTab(mTabHost.newTabSpec("offmap").setIndicator(create_tab_view("OffMap")), TabMapOffline.class, null);
 503
 504                 // Display the Version
 505                 mVersion = (TextView) findViewById(R.id.version);
 506                 mVersion.setText("Version: " + BuildInfo.version +
 507                                  "  Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
 508                                  "  (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
 509
 510                 mCallsignView  = (TextView) findViewById(R.id.callsign_value);
 511                 mRSSIView      = (TextView) findViewById(R.id.rssi_value);
 512                 mSerialView    = (TextView) findViewById(R.id.serial_value);
 513                 mFlightView    = (TextView) findViewById(R.id.flight_value);
 514                 mStateLayout   = (RelativeLayout) findViewById(R.id.state_container);
 515                 mStateView     = (TextView) findViewById(R.id.state_value);
 516                 mAgeView       = (TextView) findViewById(R.id.age_value);
 517                 mAgeNewColor   = mAgeView.getTextColors().getDefaultColor();
 518                 mAgeOldColor   = getResources().getColor(R.color.old_color);
 519         }
 520
 521         private boolean ensureBluetooth() {
 522                 // Get local Bluetooth adapter
 523                 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
 524
 525                 // If the adapter is null, then Bluetooth is not supported
 526                 if (mBluetoothAdapter == null) {
 527                         Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
 528                         return false;
 529                 }
 530
 531                 if (!mBluetoothAdapter.isEnabled()) {
 532                         Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
 533                         startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
 534                 }
 535
 536                 return true;
 537         }
 538
 539         private boolean check_usb() {
 540                 UsbDevice       device = AltosUsb.find_device(this, AltosLib.product_basestation);
 541
 542                 if (device != null) {
 543                         Intent          i = new Intent(this, AltosDroid.class);
 544                         PendingIntent   pi = PendingIntent.getActivity(this, 0, new Intent("hello world", null, this, AltosDroid.class), 0);
 545
 546                         if (AltosUsb.request_permission(this, device, pi)) {
 547                                 connectUsb(device);
 548                         }
 549                         start_with_usb = true;
 550                         return true;
 551                 }
 552
 553                 start_with_usb = false;
 554
 555                 return false;
 556         }
 557
 558         private void noticeIntent(Intent intent) {
 559
 560                 /* Ok, this is pretty convenient.
 561                  *
 562                  * When a USB device is plugged in, and our 'hotplug'
 563                  * intent registration fires, we get an Intent with
 564                  * EXTRA_DEVICE set.
 565                  *
 566                  * When we start up and see a usb device and request
 567                  * permission to access it, that queues a
 568                  * PendingIntent, which has the EXTRA_DEVICE added in,
 569                  * along with the EXTRA_PERMISSION_GRANTED field as
 570                  * well.
 571                  *
 572                  * So, in both cases, we get the device name using the
 573                  * same call. We check to see if access was granted,
 574                  * in which case we ignore the device field and do our
 575                  * usual startup thing.
 576                  */
 577
 578                 UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
 579                 boolean granted = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
 580
 581                 AltosDebug.debug("intent %s device %s granted %s", intent, device, granted);
 582
 583                 if (!granted)
 584                         device = null;
 585
 586                 if (device != null) {
 587                         AltosDebug.debug("intent has usb device " + device.toString());
 588                         connectUsb(device);
 589                 } else {
 590
 591                         /* 'granted' is only false if this intent came
 592                          * from the request_permission call and
 593                          * permission was denied. In which case, we
 594                          * don't want to loop forever...
 595                          */
 596                         if (granted) {
 597                                 AltosDebug.debug("check for a USB device at startup");
 598                                 if (check_usb())
 599                                         return;
 600                         }
 601                         AltosDebug.debug("Starting by looking for bluetooth devices");
 602                         if (ensureBluetooth())
 603                                 return;
 604                         finish();
 605                 }
 606         }
 607
 608         @Override
 609         public void onStart() {
 610                 super.onStart();
 611                 AltosDebug.debug("++ ON START ++");
 612
 613                 noticeIntent(getIntent());
 614
 615                 // Start Telemetry Service
 616                 String  action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
 617
 618                 startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
 619
 620                 doBindService();
 621
 622                 if (mAltosVoice == null)
 623                         mAltosVoice = new AltosVoice(this);
 624
 625         }
 626
 627         @Override
 628         public void onNewIntent(Intent intent) {
 629                 super.onNewIntent(intent);
 630                 AltosDebug.debug("onNewIntent");
 631                 noticeIntent(intent);
 632         }
 633
 634         @Override
 635         public void onResume() {
 636                 super.onResume();
 637                 AltosDebug.debug("+ ON RESUME +");
 638         }
 639
 640         @Override
 641         public void onPause() {
 642                 super.onPause();
 643                 AltosDebug.debug("- ON PAUSE -");
 644         }
 645
 646         @Override
 647         public void onStop() {
 648                 super.onStop();
 649                 AltosDebug.debug("-- ON STOP --");
 650
 651                 doUnbindService();
 652                 if (mAltosVoice != null) {
 653                         mAltosVoice.stop();
 654                         mAltosVoice = null;
 655                 }
 656         }
 657
 658         @Override
 659         public void onDestroy() {
 660                 super.onDestroy();
 661                 AltosDebug.debug("--- ON DESTROY ---");
 662
 663                 if (mAltosVoice != null) mAltosVoice.stop();
 664                 stop_timer();
 665         }
 666
 667         protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 668                 AltosDebug.debug("onActivityResult " + resultCode);
 669                 switch (requestCode) {
 670                 case REQUEST_CONNECT_DEVICE:
 671                         // When DeviceListActivity returns with a device to connect to
 672                         if (resultCode == Activity.RESULT_OK) {
 673                                 connectDevice(data);
 674                         }
 675                         break;
 676                 case REQUEST_ENABLE_BT:
 677                         // When the request to enable Bluetooth returns
 678                         if (resultCode == Activity.RESULT_OK) {
 679                                 // Bluetooth is now enabled, so set up a chat session
 680                                 //setupChat();
 681                         } else {
 682                                 // User did not enable Bluetooth or an error occured
 683                                 AltosDebug.error("BT not enabled");
 684                                 stopService(new Intent(AltosDroid.this, TelemetryService.class));
 685                                 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
 686                                 finish();
 687                         }
 688                         break;
 689                 case REQUEST_MAP_TYPE:
 690                         if (resultCode == Activity.RESULT_OK)
 691                                 set_map_type(data);
 692                         break;
 693                 }
 694         }
 695
 696         private void connectUsb(UsbDevice device) {
 697                 if (mService == null)
 698                         pending_usb_device = device;
 699                 else {
 700                         // Attempt to connect to the device
 701                         try {
 702                                 mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, device));
 703                                 AltosDebug.debug("Sent OPEN_USB message");
 704                         } catch (RemoteException e) {
 705                                 AltosDebug.debug("connect device message failed");
 706                         }
 707                 }
 708         }
 709
 710         private void connectDevice(Intent data) {
 711                 // Attempt to connect to the device
 712                 try {
 713                         String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
 714                         String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
 715
 716                         AltosDebug.debug("Connecting to " + address + " " + name);
 717                         DeviceAddress   a = new DeviceAddress(address, name);
 718                         mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
 719                         AltosDebug.debug("Sent connecting message");
 720                 } catch (RemoteException e) {
 721                         AltosDebug.debug("connect device message failed");
 722                 }
 723         }
 724
 725         private void disconnectDevice() {
 726                 try {
 727                         mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, null));
 728                 } catch (RemoteException e) {
 729                 }
 730         }
 731
 732         private void set_map_type(Intent data) {
 733                 int type = data.getIntExtra(MapTypeActivity.EXTRA_MAP_TYPE, -1);
 734
 735                 AltosDebug.debug("intent set_map_type %d\n", type);
 736                 if (type != -1) {
 737                         map_type = type;
 738                         for (AltosDroidTab mTab : mTabs)
 739                                 mTab.set_map_type(map_type);
 740                 }
 741         }
 742
 743         @Override
 744         public boolean onCreateOptionsMenu(Menu menu) {
 745                 MenuInflater inflater = getMenuInflater();
 746                 inflater.inflate(R.menu.option_menu, menu);
 747                 return true;
 748         }
 749
 750         void setFrequency(double freq) {
 751                 try {
 752                         mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
 753                 } catch (RemoteException e) {
 754                 }
 755         }
 756
 757         void setFrequency(String freq) {
 758                 try {
 759                         setFrequency (AltosParse.parse_double_net(freq.substring(11, 17)));
 760                 } catch (ParseException e) {
 761                 }
 762         }
 763
 764         void setBaud(int baud) {
 765                 try {
 766                         mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD, baud));
 767                 } catch (RemoteException e) {
 768                 }
 769         }
 770
 771         void setBaud(String baud) {
 772                 try {
 773                         int     value = Integer.parseInt(baud);
 774                         int     rate = AltosLib.ao_telemetry_rate_38400;
 775                         switch (value) {
 776                         case 2400:
 777                                 rate = AltosLib.ao_telemetry_rate_2400;
 778                                 break;
 779                         case 9600:
 780                                 rate = AltosLib.ao_telemetry_rate_9600;
 781                                 break;
 782                         case 38400:
 783                                 rate = AltosLib.ao_telemetry_rate_38400;
 784                                 break;
 785                         }
 786                         setBaud(rate);
 787                 } catch (NumberFormatException e) {
 788                 }
 789         }
 790
 791         void select_tracker(int serial) {
 792                 int i;
 793                 for (i = 0; i < serials.length; i++)
 794                         if (serials[i] == serial)
 795                                 break;
 796                 if (i == serials.length)
 797                         return;
 798
 799                 AltosDebug.debug("Switching to serial %d\n", serial);
 800                 current_serial = serial;
 801                 update_state(null);
 802         }
 803
 804         void delete_track(int serial) {
 805                 try {
 806                         mService.send(Message.obtain(null, TelemetryService.MSG_DELETE_SERIAL, (Integer) serial));
 807                 } catch (Exception ex) {
 808                 }
 809         }
 810
 811         @Override
 812         public boolean onOptionsItemSelected(MenuItem item) {
 813                 Intent serverIntent = null;
 814                 switch (item.getItemId()) {
 815                 case R.id.connect_scan:
 816                         if (ensureBluetooth()) {
 817                                 // Launch the DeviceListActivity to see devices and do scan
 818                                 serverIntent = new Intent(this, DeviceListActivity.class);
 819                                 startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
 820                         }
 821                         return true;
 822                 case R.id.disconnect:
 823                         /* Disconnect the device
 824                          */
 825                         disconnectDevice();
 826                         return true;
 827                 case R.id.quit:
 828                         AltosDebug.debug("R.id.quit");
 829                         disconnectDevice();
 830                         finish();
 831                         return true;
 832                 case R.id.select_freq:
 833                         // Set the TBT radio frequency
 834
 835                         final String[] frequencies = {
 836                                 "Channel 0 (434.550MHz)",
 837                                 "Channel 1 (434.650MHz)",
 838                                 "Channel 2 (434.750MHz)",
 839                                 "Channel 3 (434.850MHz)",
 840                                 "Channel 4 (434.950MHz)",
 841                                 "Channel 5 (435.050MHz)",
 842                                 "Channel 6 (435.150MHz)",
 843                                 "Channel 7 (435.250MHz)",
 844                                 "Channel 8 (435.350MHz)",
 845                                 "Channel 9 (435.450MHz)"
 846                         };
 847
 848                         AlertDialog.Builder builder_freq = new AlertDialog.Builder(this);
 849                         builder_freq.setTitle("Pick a frequency");
 850                         builder_freq.setItems(frequencies,
 851                                          new DialogInterface.OnClickListener() {
 852                                                  public void onClick(DialogInterface dialog, int item) {
 853                                                          setFrequency(frequencies[item]);
 854                                                  }
 855                                          });
 856                         AlertDialog alert_freq = builder_freq.create();
 857                         alert_freq.show();
 858                         return true;
 859                 case R.id.select_rate:
 860                         // Set the TBT baud rate
 861
 862                         final String[] rates = {
 863                                 "38400",
 864                                 "9600",
 865                                 "2400",
 866                         };
 867
 868                         AlertDialog.Builder builder_rate = new AlertDialog.Builder(this);
 869                         builder_rate.setTitle("Pick a baud rate");
 870                         builder_rate.setItems(rates,
 871                                          new DialogInterface.OnClickListener() {
 872                                                  public void onClick(DialogInterface dialog, int item) {
 873                                                          setBaud(rates[item]);
 874                                                  }
 875                                          });
 876                         AlertDialog alert_rate = builder_rate.create();
 877                         alert_rate.show();
 878                         return true;
 879                 case R.id.change_units:
 880                         boolean imperial = AltosPreferences.imperial_units();
 881                         AltosPreferences.set_imperial_units(!imperial);
 882                         return true;
 883                 case R.id.preload_maps:
 884                         serverIntent = new Intent(this, PreloadMapActivity.class);
 885                         startActivityForResult(serverIntent, REQUEST_PRELOAD_MAPS);
 886                         return true;
 887                 case R.id.map_type:
 888                         serverIntent = new Intent(this, MapTypeActivity.class);
 889                         startActivityForResult(serverIntent, REQUEST_MAP_TYPE);
 890                         return true;
 891                 case R.id.select_tracker:
 892                         if (serials != null) {
 893                                 String[] trackers = new String[serials.length];
 894                                 for (int i = 0; i < serials.length; i++)
 895                                         trackers[i] = String.format("%d", serials[i]);
 896                                 AlertDialog.Builder builder_serial = new AlertDialog.Builder(this);
 897                                 builder_serial.setTitle("Select a tracker");
 898                                 builder_serial.setItems(trackers,
 899                                                         new DialogInterface.OnClickListener() {
 900                                                                 public void onClick(DialogInterface dialog, int item) {
 901                                                                         select_tracker(serials[item]);
 902                                                                 }
 903                                                         });
 904                                 AlertDialog alert_serial = builder_serial.create();
 905                                 alert_serial.show();
 906
 907                         }
 908                         return true;
 909                 case R.id.delete_track:
 910                         if (serials != null) {
 911                                 String[] trackers = new String[serials.length];
 912                                 for (int i = 0; i < serials.length; i++)
 913                                         trackers[i] = String.format("%d", serials[i]);
 914                                 AlertDialog.Builder builder_serial = new AlertDialog.Builder(this);
 915                                 builder_serial.setTitle("Delete a track");
 916                                 builder_serial.setItems(trackers,
 917                                                         new DialogInterface.OnClickListener() {
 918                                                                 public void onClick(DialogInterface dialog, int item) {
 919                                                                         delete_track(serials[item]);
 920                                                                 }
 921                                                         });
 922                                 AlertDialog alert_serial = builder_serial.create();
 923                                 alert_serial.show();
 924
 925                         }
 926                         return true;
 927                 }
 928                 return false;
 929         }
 930 }