git.gag.com Git - fw/altos/blob - altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java

   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
  25 import android.app.Activity;
  26 import android.bluetooth.BluetoothAdapter;
  27 import android.bluetooth.BluetoothDevice;
  28 import android.content.Intent;
  29 import android.content.Context;
  30 import android.content.ComponentName;
  31 import android.content.ServiceConnection;
  32 import android.content.DialogInterface;
  33 import android.os.IBinder;
  34 import android.os.Bundle;
  35 import android.os.Handler;
  36 import android.os.Message;
  37 import android.os.Messenger;
  38 import android.os.RemoteException;
  39 import android.support.v4.app.FragmentActivity;
  40 import android.util.Log;
  41 import android.view.Menu;
  42 import android.view.MenuInflater;
  43 import android.view.MenuItem;
  44 import android.view.Window;
  45 import android.widget.TabHost;
  46 import android.widget.TextView;
  47 import android.widget.Toast;
  48 import android.app.AlertDialog;
  49 import android.location.Location;
  50
  51 import org.altusmetrum.altoslib_1.*;
  52
  53 public class AltosDroid extends FragmentActivity {
  54         // Debugging
  55         private static final String TAG = "AltosDroid";
  56         private static final boolean D = true;
  57
  58         // Message types received by our Handler
  59         public static final int MSG_STATE_CHANGE    = 1;
  60         public static final int MSG_TELEMETRY       = 2;
  61         public static final int MSG_UPDATE_AGE      = 3;
  62         public static final int MSG_LOCATION        = 4;
  63         public static final int MSG_CRC_ERROR       = 5;
  64
  65         // Intent request codes
  66         private static final int REQUEST_CONNECT_DEVICE = 1;
  67         private static final int REQUEST_ENABLE_BT      = 2;
  68
  69         // Layout Views
  70         private TextView mTitle;
  71
  72         // Flight state values
  73         private TextView mCallsignView;
  74         private TextView mRSSIView;
  75         private TextView mSerialView;
  76         private TextView mFlightView;
  77         private TextView mStateView;
  78         private TextView mAgeView;
  79
  80         // field to display the version at the bottom of the screen
  81         private TextView mVersion;
  82
  83         // Tabs
  84         TabHost         mTabHost;
  85         AltosViewPager  mViewPager;
  86         TabsAdapter     mTabsAdapter;
  87         ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
  88
  89         // Timer and Saved flight state for Age calculation
  90         private Timer timer = new Timer();
  91         AltosState saved_state;
  92         Location saved_location;
  93
  94         // Service
  95         private boolean mIsBound   = false;
  96         private Messenger mService = null;
  97         final Messenger mMessenger = new Messenger(new IncomingHandler(this));
  98
  99         // Preferences
 100         private AltosDroidPreferences prefs = null;
 101
 102         // TeleBT Config data
 103         private AltosConfigData mConfigData = null;
 104         // Local Bluetooth adapter
 105         private BluetoothAdapter mBluetoothAdapter = null;
 106
 107         // Text to Speech
 108         private AltosVoice mAltosVoice = null;
 109
 110         // The Handler that gets information back from the Telemetry Service
 111         static class IncomingHandler extends Handler {
 112                 private final WeakReference<AltosDroid> mAltosDroid;
 113                 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
 114
 115                 @Override
 116                 public void handleMessage(Message msg) {
 117                         AltosDroid ad = mAltosDroid.get();
 118                         switch (msg.what) {
 119                         case MSG_STATE_CHANGE:
 120                                 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
 121                                 switch (msg.arg1) {
 122                                 case TelemetryService.STATE_CONNECTED:
 123                                         ad.mConfigData = (AltosConfigData) msg.obj;
 124                                         String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
 125                                         ad.mTitle.setText(R.string.title_connected_to);
 126                                         ad.mTitle.append(str);
 127                                         Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
 128                                         break;
 129                                 case TelemetryService.STATE_CONNECTING:
 130                                         ad.mTitle.setText(R.string.title_connecting);
 131                                         break;
 132                                 case TelemetryService.STATE_READY:
 133                                 case TelemetryService.STATE_NONE:
 134                                         ad.mConfigData = null;
 135                                         ad.mTitle.setText(R.string.title_not_connected);
 136                                         break;
 137                                 }
 138                                 break;
 139                         case MSG_TELEMETRY:
 140                                 ad.update_ui((AltosState) msg.obj);
 141                                 break;
 142                         case MSG_LOCATION:
 143                                 ad.set_location((Location) msg.obj);
 144                                 break;
 145                         case MSG_CRC_ERROR:
 146                         case MSG_UPDATE_AGE:
 147                                 if (ad.saved_state != null) {
 148                                         ad.mAgeView.setText(String.format("%d", (System.currentTimeMillis() - ad.saved_state.report_time + 500) / 1000));
 149                                 }
 150                                 break;
 151                         }
 152                 }
 153         };
 154
 155
 156         private ServiceConnection mConnection = new ServiceConnection() {
 157                 public void onServiceConnected(ComponentName className, IBinder service) {
 158                         mService = new Messenger(service);
 159                         try {
 160                                 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
 161                                 msg.replyTo = mMessenger;
 162                                 mService.send(msg);
 163                         } catch (RemoteException e) {
 164                                 // In this case the service has crashed before we could even do anything with it
 165                         }
 166                 }
 167
 168                 public void onServiceDisconnected(ComponentName className) {
 169                         // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
 170                         mService = null;
 171                 }
 172         };
 173
 174         void doBindService() {
 175                 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
 176                 mIsBound = true;
 177         }
 178
 179         void doUnbindService() {
 180                 if (mIsBound) {
 181                         // If we have received the service, and hence registered with it, then now is the time to unregister.
 182                         if (mService != null) {
 183                                 try {
 184                                         Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
 185                                         msg.replyTo = mMessenger;
 186                                         mService.send(msg);
 187                                 } catch (RemoteException e) {
 188                                         // There is nothing special we need to do if the service has crashed.
 189                                 }
 190                         }
 191                         // Detach our existing connection.
 192                         unbindService(mConnection);
 193                         mIsBound = false;
 194                 }
 195         }
 196
 197         public void registerTab(AltosDroidTab mTab) {
 198                 mTabs.add(mTab);
 199         }
 200
 201         public void unregisterTab(AltosDroidTab mTab) {
 202                 mTabs.remove(mTab);
 203         }
 204
 205         void set_location(Location location) {
 206                 saved_location = location;
 207                 update_ui(saved_state);
 208         }
 209
 210         void update_ui(AltosState state) {
 211                 if (state != null && saved_state != null) {
 212                         if (saved_state.state != state.state) {
 213                                 String currentTab = mTabHost.getCurrentTabTag();
 214                                 switch (state.state) {
 215                                 case AltosLib.ao_flight_boost:
 216                                         if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
 217                                         break;
 218                                 case AltosLib.ao_flight_drogue:
 219                                         if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent");
 220                                         break;
 221                                 case AltosLib.ao_flight_landed:
 222                                         if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed");
 223                                         break;
 224                                 }
 225                         }
 226                 }
 227                 saved_state = state;
 228
 229                 AltosGreatCircle from_receiver = null;
 230
 231                 if (state != null && saved_location != null && state.gps != null && state.gps.locked) {
 232                         double altitude = 0;
 233                         if (saved_location.hasAltitude())
 234                                 altitude = saved_location.getAltitude();
 235                         from_receiver = new AltosGreatCircle(saved_location.getLatitude(),
 236                                                              saved_location.getLongitude(),
 237                                                              altitude,
 238                                                              state.gps.lat,
 239                                                              state.gps.lon,
 240                                                              state.gps.alt);
 241                 }
 242
 243                 if (state != null) {
 244                         mCallsignView.setText(state.data.callsign);
 245                         mSerialView.setText(String.format("%d", state.data.serial));
 246                         mFlightView.setText(String.format("%d", state.data.flight));
 247                         mStateView.setText(state.data.state());
 248                         mRSSIView.setText(String.format("%d", state.data.rssi));
 249                 }
 250
 251                 for (AltosDroidTab mTab : mTabs)
 252                         mTab.update_ui(state, from_receiver, saved_location);
 253
 254                 if (state != null)
 255                         mAltosVoice.tell(state);
 256         }
 257
 258         private void onTimerTick() {
 259                 try {
 260                         mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
 261                 } catch (RemoteException e) {
 262                 }
 263         }
 264
 265         static String pos(double p, String pos, String neg) {
 266                 String  h = pos;
 267                 if (p == AltosRecord.MISSING)
 268                         return "";
 269                 if (p < 0) {
 270                         h = neg;
 271                         p = -p;
 272                 }
 273                 int deg = (int) Math.floor(p);
 274                 double min = (p - Math.floor(p)) * 60.0;
 275                 return String.format("%d°%9.4f\" %s", deg, min, h);
 276         }
 277
 278         static String number(String format, double value) {
 279                 if (value == AltosRecord.MISSING)
 280                         return "";
 281                 return String.format(format, value);
 282         }
 283
 284         static String integer(String format, int value) {
 285                 if (value == AltosRecord.MISSING)
 286                         return "";
 287                 return String.format(format, value);
 288         }
 289
 290         @Override
 291         public void onCreate(Bundle savedInstanceState) {
 292                 super.onCreate(savedInstanceState);
 293                 if(D) Log.e(TAG, "+++ ON CREATE +++");
 294
 295                 // Get local Bluetooth adapter
 296                 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
 297
 298                 // If the adapter is null, then Bluetooth is not supported
 299                 if (mBluetoothAdapter == null) {
 300                         Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
 301                         finish();
 302                         return;
 303                 }
 304
 305                 // Initialise preferences
 306                 prefs = new AltosDroidPreferences(this);
 307                 AltosPreferences.init(prefs);
 308
 309                 // Set up the window layout
 310                 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
 311                 setContentView(R.layout.altosdroid);
 312                 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
 313
 314                 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
 315                 mTabHost.setup();
 316
 317                 mViewPager = (AltosViewPager)findViewById(R.id.pager);
 318                 mViewPager.setOffscreenPageLimit(4);
 319
 320                 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 321
 322                 mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null);
 323                 mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null);
 324                 mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null);
 325                 mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
 326                 mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
 327
 328                 for (int i = 0; i < 5; i++)
 329                         mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = 45;
 330
 331                 // Set up the custom title
 332                 mTitle = (TextView) findViewById(R.id.title_left_text);
 333                 mTitle.setText(R.string.app_name);
 334                 mTitle = (TextView) findViewById(R.id.title_right_text);
 335
 336                 // Display the Version
 337                 mVersion = (TextView) findViewById(R.id.version);
 338                 mVersion.setText("Version: " + BuildInfo.version +
 339                                  "  Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
 340                                  "  (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
 341
 342                 mCallsignView  = (TextView) findViewById(R.id.callsign_value);
 343                 mRSSIView      = (TextView) findViewById(R.id.rssi_value);
 344                 mSerialView    = (TextView) findViewById(R.id.serial_value);
 345                 mFlightView    = (TextView) findViewById(R.id.flight_value);
 346                 mStateView     = (TextView) findViewById(R.id.state_value);
 347                 mAgeView       = (TextView) findViewById(R.id.age_value);
 348
 349                 timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 100L);
 350
 351                 mAltosVoice = new AltosVoice(this);
 352         }
 353
 354         @Override
 355         public void onStart() {
 356                 super.onStart();
 357                 if(D) Log.e(TAG, "++ ON START ++");
 358
 359                 if (!mBluetoothAdapter.isEnabled()) {
 360                         Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
 361                         startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
 362                 }
 363
 364                 // Start Telemetry Service
 365                 startService(new Intent(AltosDroid.this, TelemetryService.class));
 366
 367                 doBindService();
 368         }
 369
 370         @Override
 371         public synchronized void onResume() {
 372                 super.onResume();
 373                 if(D) Log.e(TAG, "+ ON RESUME +");
 374         }
 375
 376         @Override
 377         public synchronized void onPause() {
 378                 super.onPause();
 379                 if(D) Log.e(TAG, "- ON PAUSE -");
 380         }
 381
 382         @Override
 383         public void onStop() {
 384                 super.onStop();
 385                 if(D) Log.e(TAG, "-- ON STOP --");
 386
 387                 doUnbindService();
 388         }
 389
 390         @Override
 391         public void onDestroy() {
 392                 super.onDestroy();
 393                 if(D) Log.e(TAG, "--- ON DESTROY ---");
 394
 395                 mAltosVoice.stop();
 396         }
 397
 398         public void onActivityResult(int requestCode, int resultCode, Intent data) {
 399                 if(D) Log.d(TAG, "onActivityResult " + resultCode);
 400                 switch (requestCode) {
 401                 case REQUEST_CONNECT_DEVICE:
 402                         // When DeviceListActivity returns with a device to connect to
 403                         if (resultCode == Activity.RESULT_OK) {
 404                                 connectDevice(data);
 405                         }
 406                         break;
 407                 case REQUEST_ENABLE_BT:
 408                         // When the request to enable Bluetooth returns
 409                         if (resultCode == Activity.RESULT_OK) {
 410                                 // Bluetooth is now enabled, so set up a chat session
 411                                 //setupChat();
 412                         } else {
 413                                 // User did not enable Bluetooth or an error occured
 414                                 Log.e(TAG, "BT not enabled");
 415                                 stopService(new Intent(AltosDroid.this, TelemetryService.class));
 416                                 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
 417                                 finish();
 418                         }
 419                         break;
 420                 }
 421         }
 422
 423         private void connectDevice(Intent data) {
 424                 // Get the device MAC address
 425                 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
 426                 // Get the BLuetoothDevice object
 427                 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
 428                 // Attempt to connect to the device
 429                 try {
 430                         if (D) Log.d(TAG, "Connecting to " + device.getName());
 431                         mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
 432                 } catch (RemoteException e) {
 433                 }
 434         }
 435
 436         @Override
 437         public boolean onCreateOptionsMenu(Menu menu) {
 438                 MenuInflater inflater = getMenuInflater();
 439                 inflater.inflate(R.menu.option_menu, menu);
 440                 return true;
 441         }
 442
 443         void setFrequency(double freq) {
 444                 try {
 445                         mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
 446                 } catch (RemoteException e) {
 447                 }
 448         }
 449
 450         void setFrequency(String freq) {
 451                 try {
 452                         setFrequency (Double.parseDouble(freq.substring(11, 17)));
 453                 } catch (NumberFormatException e) {
 454                 }
 455         }
 456
 457         @Override
 458         public boolean onOptionsItemSelected(MenuItem item) {
 459                 Intent serverIntent = null;
 460                 switch (item.getItemId()) {
 461                 case R.id.connect_scan:
 462                         // Launch the DeviceListActivity to see devices and do scan
 463                         serverIntent = new Intent(this, DeviceListActivity.class);
 464                         startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
 465                         return true;
 466                 case R.id.select_freq:
 467                         // Set the TBT radio frequency
 468
 469                         final String[] frequencies = {
 470                                 "Channel 0 (434.550MHz)",
 471                                 "Channel 1 (434.650MHz)",
 472                                 "Channel 2 (434.750MHz)",
 473                                 "Channel 3 (434.850MHz)",
 474                                 "Channel 4 (434.950MHz)",
 475                                 "Channel 5 (435.050MHz)",
 476                                 "Channel 6 (435.150MHz)",
 477                                 "Channel 7 (435.250MHz)",
 478                                 "Channel 8 (435.350MHz)",
 479                                 "Channel 9 (435.450MHz)"
 480                         };
 481
 482                         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 483                         builder.setTitle("Pick a frequency");
 484                         builder.setItems(frequencies,
 485                                          new DialogInterface.OnClickListener() {
 486                                                  public void onClick(DialogInterface dialog, int item) {
 487                                                          setFrequency(frequencies[item]);
 488                                                  }
 489                                          });
 490                         AlertDialog alert = builder.create();
 491                         alert.show();
 492                         return true;
 493                 }
 494                 return false;
 495         }
 496
 497 }