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