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.support.v4.view.ViewPager;
  41 import android.util.Log;
  42 import android.view.Menu;
  43 import android.view.MenuInflater;
  44 import android.view.MenuItem;
  45 import android.view.Window;
  46 import android.widget.TabHost;
  47 import android.widget.TextView;
  48 import android.widget.Toast;
  49 import android.app.AlertDialog;
  50 import android.location.Location;
  51
  52 import org.altusmetrum.altoslib_1.*;
  53
  54 public class AltosDroid extends FragmentActivity {
  55         // Debugging
  56         private static final String TAG = "AltosDroid";
  57         private static final boolean D = true;
  58
  59         // Message types received by our Handler
  60         public static final int MSG_STATE_CHANGE    = 1;
  61         public static final int MSG_TELEMETRY       = 2;
  62         public static final int MSG_UPDATE_AGE      = 3;
  63         public static final int MSG_LOCATION        = 4;
  64         public static final int MSG_CRC_ERROR       = 5;
  65
  66         // Intent request codes
  67         private static final int REQUEST_CONNECT_DEVICE = 1;
  68         private static final int REQUEST_ENABLE_BT      = 2;
  69
  70         // Layout Views
  71         private TextView mTitle;
  72
  73         // Flight state values
  74         private TextView mCallsignView;
  75         private TextView mRSSIView;
  76         private TextView mSerialView;
  77         private TextView mFlightView;
  78         private TextView mStateView;
  79         private TextView mAgeView;
  80
  81         // field to display the version at the bottom of the screen
  82         private TextView mVersion;
  83
  84         // Tabs
  85         TabHost     mTabHost;
  86         AltosViewPager   mViewPager;
  87         TabsAdapter mTabsAdapter;
  88         ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
  89
  90         // Timer and Saved flight state for Age calculation
  91         private Timer timer = new Timer();
  92         AltosState saved_state;
  93         Location saved_location;
  94
  95         // Service
  96         private boolean mIsBound   = false;
  97         private Messenger mService = null;
  98         final Messenger mMessenger = new Messenger(new IncomingHandler(this));
  99
 100         // Preferences
 101         private AltosDroidPreferences prefs = null;
 102
 103         // TeleBT Config data
 104         private AltosConfigData mConfigData = null;
 105         // Local Bluetooth adapter
 106         private BluetoothAdapter mBluetoothAdapter = null;
 107
 108         // Text to Speech
 109         private AltosVoice mAltosVoice = null;
 110
 111         // The Handler that gets information back from the Telemetry Service
 112         static class IncomingHandler extends Handler {
 113                 private final WeakReference<AltosDroid> mAltosDroid;
 114                 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
 115
 116                 @Override
 117                 public void handleMessage(Message msg) {
 118                         AltosDroid ad = mAltosDroid.get();
 119                         switch (msg.what) {
 120                         case MSG_STATE_CHANGE:
 121                                 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
 122                                 switch (msg.arg1) {
 123                                 case TelemetryService.STATE_CONNECTED:
 124                                         ad.mConfigData = (AltosConfigData) msg.obj;
 125                                         String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
 126                                         ad.mTitle.setText(R.string.title_connected_to);
 127                                         ad.mTitle.append(str);
 128                                         Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
 129                                         ad.mAltosVoice.speak("Connected");
 130                                         break;
 131                                 case TelemetryService.STATE_CONNECTING:
 132                                         ad.mTitle.setText(R.string.title_connecting);
 133                                         break;
 134                                 case TelemetryService.STATE_READY:
 135                                 case TelemetryService.STATE_NONE:
 136                                         ad.mConfigData = null;
 137                                         ad.mTitle.setText(R.string.title_not_connected);
 138                                         break;
 139                                 }
 140                                 break;
 141                         case MSG_TELEMETRY:
 142                                 ad.update_ui((AltosState) msg.obj);
 143                                 break;
 144                         case MSG_LOCATION:
 145                                 ad.set_location((Location) msg.obj);
 146                                 break;
 147                         case MSG_CRC_ERROR:
 148                         case MSG_UPDATE_AGE:
 149                                 if (ad.saved_state != null) {
 150                                         ad.mAgeView.setText(String.format("%d", (System.currentTimeMillis() - ad.saved_state.report_time + 500) / 1000));
 151                                 }
 152                                 break;
 153                         }
 154                 }
 155         };
 156
 157
 158         private ServiceConnection mConnection = new ServiceConnection() {
 159                 public void onServiceConnected(ComponentName className, IBinder service) {
 160                         mService = new Messenger(service);
 161                         try {
 162                                 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
 163                                 msg.replyTo = mMessenger;
 164                                 mService.send(msg);
 165                         } catch (RemoteException e) {
 166                                 // In this case the service has crashed before we could even do anything with it
 167                         }
 168                 }
 169
 170                 public void onServiceDisconnected(ComponentName className) {
 171                         // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
 172                         mService = null;
 173                 }
 174         };
 175
 176         void doBindService() {
 177                 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
 178                 mIsBound = true;
 179         }
 180
 181         void doUnbindService() {
 182                 if (mIsBound) {
 183                         // If we have received the service, and hence registered with it, then now is the time to unregister.
 184                         if (mService != null) {
 185                                 try {
 186                                         Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
 187                                         msg.replyTo = mMessenger;
 188                                         mService.send(msg);
 189                                 } catch (RemoteException e) {
 190                                         // There is nothing special we need to do if the service has crashed.
 191                                 }
 192                         }
 193                         // Detach our existing connection.
 194                         unbindService(mConnection);
 195                         mIsBound = false;
 196                 }
 197         }
 198
 199         public void registerTab(AltosDroidTab mTab) {
 200                 mTabs.add(mTab);
 201         }
 202
 203         public void unregisterTab(AltosDroidTab mTab) {
 204                 mTabs.remove(mTab);
 205         }
 206
 207         void set_location(Location location) {
 208                 saved_location = location;
 209                 if (saved_state != null) {
 210                         update_ui(saved_state);
 211                 }
 212         }
 213
 214         void update_ui(AltosState state) {
 215                 if (saved_state != null) {
 216                         if (saved_state.state != state.state) {
 217                                 String currentTab = mTabHost.getCurrentTabTag();
 218                                 switch (state.state) {
 219                                 case AltosLib.ao_flight_boost:
 220                                         if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
 221                                         break;
 222                                 case AltosLib.ao_flight_drogue:
 223                                         if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent");
 224                                         break;
 225                                 case AltosLib.ao_flight_landed:
 226                                         if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed");
 227                                         break;
 228                                 }
 229                         }
 230                 }
 231                 saved_state = state;
 232
 233                 AltosGreatCircle from_receiver = null;
 234
 235                 if (saved_location != null && state.gps != null && state.gps.locked) {
 236                         from_receiver = new AltosGreatCircle(saved_location.getLatitude(),
 237                                                              saved_location.getLongitude(),
 238                                                              saved_location.getAltitude(),
 239                                                              state.gps.lat,
 240                                                              state.gps.lon,
 241                                                              state.gps.alt);
 242                 }
 243
 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                 for (AltosDroidTab mTab : mTabs)
 251                         mTab.update_ui(state, from_receiver);
 252
 253                 mAltosVoice.tell(state);
 254         }
 255
 256         private void onTimerTick() {
 257                 try {
 258                         mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
 259                 } catch (RemoteException e) {
 260                 }
 261         }
 262
 263         static String pos(double p, String pos, String neg) {
 264                 String  h = pos;
 265                 if (p < 0) {
 266                         h = neg;
 267                         p = -p;
 268                 }
 269                 int deg = (int) Math.floor(p);
 270                 double min = (p - Math.floor(p)) * 60.0;
 271                 return String.format("%d° %9.6f\" %s", deg, min, h);
 272         }
 273
 274         @Override
 275         public void onCreate(Bundle savedInstanceState) {
 276                 super.onCreate(savedInstanceState);
 277                 if(D) Log.e(TAG, "+++ ON CREATE +++");
 278
 279                 // Get local Bluetooth adapter
 280                 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
 281
 282                 // If the adapter is null, then Bluetooth is not supported
 283                 if (mBluetoothAdapter == null) {
 284                         Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
 285                         finish();
 286                         return;
 287                 }
 288
 289                 // Initialise preferences
 290                 prefs = new AltosDroidPreferences(this);
 291                 AltosPreferences.init(prefs);
 292
 293                 // Set up the window layout
 294                 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
 295                 setContentView(R.layout.altosdroid);
 296                 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
 297
 298                 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
 299                 mTabHost.setup();
 300
 301                 mViewPager = (AltosViewPager)findViewById(R.id.pager);
 302                 mViewPager.setOffscreenPageLimit(4);
 303
 304                 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 305
 306                 mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null);
 307                 mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null);
 308                 mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null);
 309                 mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
 310                 mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
 311
 312
 313                 // Set up the custom title
 314                 mTitle = (TextView) findViewById(R.id.title_left_text);
 315                 mTitle.setText(R.string.app_name);
 316                 mTitle = (TextView) findViewById(R.id.title_right_text);
 317
 318                 // Display the Version
 319                 mVersion = (TextView) findViewById(R.id.version);
 320                 mVersion.setText("Version: " + BuildInfo.version +
 321                                  "  Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
 322                                  "  (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
 323
 324                 mCallsignView  = (TextView) findViewById(R.id.callsign_value);
 325                 mRSSIView      = (TextView) findViewById(R.id.rssi_value);
 326                 mSerialView    = (TextView) findViewById(R.id.serial_value);
 327                 mFlightView    = (TextView) findViewById(R.id.flight_value);
 328                 mStateView     = (TextView) findViewById(R.id.state_value);
 329                 mAgeView       = (TextView) findViewById(R.id.age_value);
 330
 331                 timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 100L);
 332
 333                 mAltosVoice = new AltosVoice(this);
 334         }
 335
 336         @Override
 337         public void onStart() {
 338                 super.onStart();
 339                 if(D) Log.e(TAG, "++ ON START ++");
 340
 341                 if (!mBluetoothAdapter.isEnabled()) {
 342                         Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
 343                         startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
 344                 }
 345
 346                 // Start Telemetry Service
 347                 startService(new Intent(AltosDroid.this, TelemetryService.class));
 348
 349                 doBindService();
 350         }
 351
 352         @Override
 353         public synchronized void onResume() {
 354                 super.onResume();
 355                 if(D) Log.e(TAG, "+ ON RESUME +");
 356         }
 357
 358         @Override
 359         public synchronized void onPause() {
 360                 super.onPause();
 361                 if(D) Log.e(TAG, "- ON PAUSE -");
 362         }
 363
 364         @Override
 365         public void onStop() {
 366                 super.onStop();
 367                 if(D) Log.e(TAG, "-- ON STOP --");
 368
 369                 doUnbindService();
 370         }
 371
 372         @Override
 373         public void onDestroy() {
 374                 super.onDestroy();
 375                 if(D) Log.e(TAG, "--- ON DESTROY ---");
 376
 377                 mAltosVoice.stop();
 378         }
 379
 380         public void onActivityResult(int requestCode, int resultCode, Intent data) {
 381                 if(D) Log.d(TAG, "onActivityResult " + resultCode);
 382                 switch (requestCode) {
 383                 case REQUEST_CONNECT_DEVICE:
 384                         // When DeviceListActivity returns with a device to connect to
 385                         if (resultCode == Activity.RESULT_OK) {
 386                                 connectDevice(data);
 387                         }
 388                         break;
 389                 case REQUEST_ENABLE_BT:
 390                         // When the request to enable Bluetooth returns
 391                         if (resultCode == Activity.RESULT_OK) {
 392                                 // Bluetooth is now enabled, so set up a chat session
 393                                 //setupChat();
 394                         } else {
 395                                 // User did not enable Bluetooth or an error occured
 396                                 Log.e(TAG, "BT not enabled");
 397                                 stopService(new Intent(AltosDroid.this, TelemetryService.class));
 398                                 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
 399                                 finish();
 400                         }
 401                         break;
 402                 }
 403         }
 404
 405         private void connectDevice(Intent data) {
 406                 // Get the device MAC address
 407                 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
 408                 // Get the BLuetoothDevice object
 409                 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
 410                 // Attempt to connect to the device
 411                 try {
 412                         if (D) Log.d(TAG, "Connecting to " + device.getName());
 413                         mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
 414                 } catch (RemoteException e) {
 415                 }
 416         }
 417
 418         @Override
 419         public boolean onCreateOptionsMenu(Menu menu) {
 420                 MenuInflater inflater = getMenuInflater();
 421                 inflater.inflate(R.menu.option_menu, menu);
 422                 return true;
 423         }
 424
 425         void setFrequency(double freq) {
 426                 try {
 427                         mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
 428                 } catch (RemoteException e) {
 429                 }
 430         }
 431
 432         void setFrequency(String freq) {
 433                 try {
 434                         setFrequency (Double.parseDouble(freq.substring(11, 17)));
 435                 } catch (NumberFormatException e) {
 436                 }
 437         }
 438
 439         @Override
 440         public boolean onOptionsItemSelected(MenuItem item) {
 441                 Intent serverIntent = null;
 442                 switch (item.getItemId()) {
 443                 case R.id.connect_scan:
 444                         // Launch the DeviceListActivity to see devices and do scan
 445                         serverIntent = new Intent(this, DeviceListActivity.class);
 446                         startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
 447                         return true;
 448                 case R.id.select_freq:
 449                         // Set the TBT radio frequency
 450
 451                         final String[] frequencies = {
 452                                 "Channel 0 (434.550MHz)",
 453                                 "Channel 1 (434.650MHz)",
 454                                 "Channel 2 (434.750MHz)",
 455                                 "Channel 3 (434.850MHz)",
 456                                 "Channel 4 (434.950MHz)",
 457                                 "Channel 5 (435.050MHz)",
 458                                 "Channel 6 (435.150MHz)",
 459                                 "Channel 7 (435.250MHz)",
 460                                 "Channel 8 (435.350MHz)",
 461                                 "Channel 9 (435.450MHz)"
 462                         };
 463
 464                         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 465                         builder.setTitle("Pick a frequency");
 466                         builder.setItems(frequencies,
 467                                          new DialogInterface.OnClickListener() {
 468                                                  public void onClick(DialogInterface dialog, int item) {
 469                                                          setFrequency(frequencies[item]);
 470                                                  }
 471                                          });
 472                         AlertDialog alert = builder.create();
 473                         alert.show();
 474                         return true;
 475                 }
 476                 return false;
 477         }
 478
 479 }