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
  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
  63         // Intent request codes
  64         private static final int REQUEST_CONNECT_DEVICE = 1;
  65         private static final int REQUEST_ENABLE_BT      = 2;
  66
  67         // Layout Views
  68         private TextView mTitle;
  69
  70         // Flight state values
  71         private TextView mCallsignView;
  72         private TextView mRSSIView;
  73         private TextView mSerialView;
  74         private TextView mFlightView;
  75         private TextView mStateView;
  76         private TextView mAgeView;
  77
  78         // field to display the version at the bottom of the screen
  79         private TextView mVersion;
  80
  81         // Tabs
  82         TabHost     mTabHost;
  83         ViewPager   mViewPager;
  84         TabsAdapter mTabsAdapter;
  85         ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
  86
  87         // Timer and Saved flight state for Age calculation
  88         private Timer timer = new Timer();
  89         AltosState saved_state;
  90
  91         // Service
  92         private boolean mIsBound   = false;
  93         private Messenger mService = null;
  94         final Messenger mMessenger = new Messenger(new IncomingHandler(this));
  95
  96         // Preferences
  97         private AltosDroidPreferences prefs = null;
  98
  99         // TeleBT Config data
 100         private AltosConfigData mConfigData = null;
 101         // Local Bluetooth adapter
 102         private BluetoothAdapter mBluetoothAdapter = null;
 103
 104         // Text to Speech
 105         private AltosVoice mAltosVoice = null;
 106
 107         // The Handler that gets information back from the Telemetry Service
 108         static class IncomingHandler extends Handler {
 109                 private final WeakReference<AltosDroid> mAltosDroid;
 110                 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
 111
 112                 @Override
 113                 public void handleMessage(Message msg) {
 114                         AltosDroid ad = mAltosDroid.get();
 115                         switch (msg.what) {
 116                         case MSG_STATE_CHANGE:
 117                                 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
 118                                 switch (msg.arg1) {
 119                                 case TelemetryService.STATE_CONNECTED:
 120                                         ad.mConfigData = (AltosConfigData) msg.obj;
 121                                         String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
 122                                         ad.mTitle.setText(R.string.title_connected_to);
 123                                         ad.mTitle.append(str);
 124                                         Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
 125                                         ad.mAltosVoice.speak("Connected");
 126                                         break;
 127                                 case TelemetryService.STATE_CONNECTING:
 128                                         ad.mTitle.setText(R.string.title_connecting);
 129                                         break;
 130                                 case TelemetryService.STATE_READY:
 131                                 case TelemetryService.STATE_NONE:
 132                                         ad.mConfigData = null;
 133                                         ad.mTitle.setText(R.string.title_not_connected);
 134                                         break;
 135                                 }
 136                                 break;
 137                         case MSG_TELEMETRY:
 138                                 ad.update_ui((AltosState) msg.obj);
 139                                 break;
 140                         case MSG_UPDATE_AGE:
 141                                 if (ad.saved_state != null) {
 142                                         ad.mAgeView.setText(String.format("%d", (System.currentTimeMillis() - ad.saved_state.report_time + 500) / 1000));
 143                                 }
 144                                 break;
 145                         }
 146                 }
 147         };
 148
 149
 150         private ServiceConnection mConnection = new ServiceConnection() {
 151                 public void onServiceConnected(ComponentName className, IBinder service) {
 152                         mService = new Messenger(service);
 153                         try {
 154                                 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
 155                                 msg.replyTo = mMessenger;
 156                                 mService.send(msg);
 157                         } catch (RemoteException e) {
 158                                 // In this case the service has crashed before we could even do anything with it
 159                         }
 160                 }
 161
 162                 public void onServiceDisconnected(ComponentName className) {
 163                         // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
 164                         mService = null;
 165                 }
 166         };
 167
 168         void doBindService() {
 169                 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
 170                 mIsBound = true;
 171         }
 172
 173         void doUnbindService() {
 174                 if (mIsBound) {
 175                         // If we have received the service, and hence registered with it, then now is the time to unregister.
 176                         if (mService != null) {
 177                                 try {
 178                                         Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
 179                                         msg.replyTo = mMessenger;
 180                                         mService.send(msg);
 181                                 } catch (RemoteException e) {
 182                                         // There is nothing special we need to do if the service has crashed.
 183                                 }
 184                         }
 185                         // Detach our existing connection.
 186                         unbindService(mConnection);
 187                         mIsBound = false;
 188                 }
 189         }
 190
 191         public void registerTab(AltosDroidTab mTab) {
 192                 mTabs.add(mTab);
 193         }
 194
 195         public void unregisterTab(AltosDroidTab mTab) {
 196                 mTabs.remove(mTab);
 197         }
 198
 199         void update_ui(AltosState state) {
 200                 saved_state = state;
 201
 202                 mCallsignView.setText(state.data.callsign);
 203                 mSerialView.setText(String.format("%d", state.data.serial));
 204                 mFlightView.setText(String.format("%d", state.data.flight));
 205                 mStateView.setText(state.data.state());
 206                 mRSSIView.setText(String.format("%d", state.data.rssi));
 207
 208                 for (AltosDroidTab mTab : mTabs)
 209                         mTab.update_ui(state);
 210
 211                 mAltosVoice.tell(state);
 212         }
 213
 214         private void onTimerTick() {
 215                 try {
 216                         mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
 217                 } catch (RemoteException e) {
 218                 }
 219         }
 220
 221         static String pos(double p, String pos, String neg) {
 222                 String  h = pos;
 223                 if (p < 0) {
 224                         h = neg;
 225                         p = -p;
 226                 }
 227                 int deg = (int) Math.floor(p);
 228                 double min = (p - Math.floor(p)) * 60.0;
 229                 return String.format("%d° %9.6f\" %s", deg, min, h);
 230         }
 231
 232         @Override
 233         public void onCreate(Bundle savedInstanceState) {
 234                 super.onCreate(savedInstanceState);
 235                 if(D) Log.e(TAG, "+++ ON CREATE +++");
 236
 237                 // Get local Bluetooth adapter
 238                 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
 239
 240                 // If the adapter is null, then Bluetooth is not supported
 241                 if (mBluetoothAdapter == null) {
 242                         Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
 243                         finish();
 244                         return;
 245                 }
 246
 247                 // Initialise preferences
 248                 prefs = new AltosDroidPreferences(this);
 249                 AltosPreferences.init(prefs);
 250
 251                 // Set up the window layout
 252                 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
 253                 setContentView(R.layout.altosdroid);
 254                 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
 255
 256                 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
 257                 mTabHost.setup();
 258
 259                 mViewPager = (ViewPager)findViewById(R.id.pager);
 260                 mViewPager.setOffscreenPageLimit(4);
 261
 262                 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 263
 264                 mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null);
 265                 mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null);
 266                 mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null);
 267                 mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
 268                 mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
 269
 270
 271                 // Set up the custom title
 272                 mTitle = (TextView) findViewById(R.id.title_left_text);
 273                 mTitle.setText(R.string.app_name);
 274                 mTitle = (TextView) findViewById(R.id.title_right_text);
 275
 276                 // Display the Version
 277                 mVersion = (TextView) findViewById(R.id.version);
 278                 mVersion.setText("Version: " + BuildInfo.version +
 279                                  "  Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
 280                                  "  (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
 281
 282                 mCallsignView  = (TextView) findViewById(R.id.callsign_value);
 283                 mRSSIView      = (TextView) findViewById(R.id.rssi_value);
 284                 mSerialView    = (TextView) findViewById(R.id.serial_value);
 285                 mFlightView    = (TextView) findViewById(R.id.flight_value);
 286                 mStateView     = (TextView) findViewById(R.id.state_value);
 287                 mAgeView       = (TextView) findViewById(R.id.age_value);
 288
 289                 timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 100L);
 290
 291                 mAltosVoice = new AltosVoice(this);
 292         }
 293
 294         @Override
 295         public void onStart() {
 296                 super.onStart();
 297                 if(D) Log.e(TAG, "++ ON START ++");
 298
 299                 if (!mBluetoothAdapter.isEnabled()) {
 300                         Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
 301                         startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
 302                 }
 303
 304                 // Start Telemetry Service
 305                 startService(new Intent(AltosDroid.this, TelemetryService.class));
 306
 307                 doBindService();
 308         }
 309
 310         @Override
 311         public synchronized void onResume() {
 312                 super.onResume();
 313                 if(D) Log.e(TAG, "+ ON RESUME +");
 314         }
 315
 316         @Override
 317         public synchronized void onPause() {
 318                 super.onPause();
 319                 if(D) Log.e(TAG, "- ON PAUSE -");
 320         }
 321
 322         @Override
 323         public void onStop() {
 324                 super.onStop();
 325                 if(D) Log.e(TAG, "-- ON STOP --");
 326
 327                 doUnbindService();
 328         }
 329
 330         @Override
 331         public void onDestroy() {
 332                 super.onDestroy();
 333                 if(D) Log.e(TAG, "--- ON DESTROY ---");
 334
 335                 mAltosVoice.stop();
 336         }
 337
 338         public void onActivityResult(int requestCode, int resultCode, Intent data) {
 339                 if(D) Log.d(TAG, "onActivityResult " + resultCode);
 340                 switch (requestCode) {
 341                 case REQUEST_CONNECT_DEVICE:
 342                         // When DeviceListActivity returns with a device to connect to
 343                         if (resultCode == Activity.RESULT_OK) {
 344                                 connectDevice(data);
 345                         }
 346                         break;
 347                 case REQUEST_ENABLE_BT:
 348                         // When the request to enable Bluetooth returns
 349                         if (resultCode == Activity.RESULT_OK) {
 350                                 // Bluetooth is now enabled, so set up a chat session
 351                                 //setupChat();
 352                         } else {
 353                                 // User did not enable Bluetooth or an error occured
 354                                 Log.e(TAG, "BT not enabled");
 355                                 stopService(new Intent(AltosDroid.this, TelemetryService.class));
 356                                 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
 357                                 finish();
 358                         }
 359                         break;
 360                 }
 361         }
 362
 363         private void connectDevice(Intent data) {
 364                 // Get the device MAC address
 365                 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
 366                 // Get the BLuetoothDevice object
 367                 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
 368                 // Attempt to connect to the device
 369                 try {
 370                         if (D) Log.d(TAG, "Connecting to " + device.getName());
 371                         mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
 372                 } catch (RemoteException e) {
 373                 }
 374         }
 375
 376         @Override
 377         public boolean onCreateOptionsMenu(Menu menu) {
 378                 MenuInflater inflater = getMenuInflater();
 379                 inflater.inflate(R.menu.option_menu, menu);
 380                 return true;
 381         }
 382
 383         void setFrequency(double freq) {
 384                 try {
 385                         mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
 386                 } catch (RemoteException e) {
 387                 }
 388         }
 389
 390         void setFrequency(String freq) {
 391                 try {
 392                         setFrequency (Double.parseDouble(freq.substring(11, 17)));
 393                 } catch (NumberFormatException e) {
 394                 }
 395         }
 396
 397         @Override
 398         public boolean onOptionsItemSelected(MenuItem item) {
 399                 Intent serverIntent = null;
 400                 switch (item.getItemId()) {
 401                 case R.id.connect_scan:
 402                         // Launch the DeviceListActivity to see devices and do scan
 403                         serverIntent = new Intent(this, DeviceListActivity.class);
 404                         startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
 405                         return true;
 406                 case R.id.select_freq:
 407                         // Set the TBT radio frequency
 408
 409                         final String[] frequencies = {
 410                                 "Channel 0 (434.550MHz)",
 411                                 "Channel 1 (434.650MHz)",
 412                                 "Channel 2 (434.750MHz)",
 413                                 "Channel 3 (434.850MHz)",
 414                                 "Channel 4 (434.950MHz)",
 415                                 "Channel 5 (435.050MHz)",
 416                                 "Channel 6 (435.150MHz)",
 417                                 "Channel 7 (435.250MHz)",
 418                                 "Channel 8 (435.350MHz)",
 419                                 "Channel 9 (435.450MHz)"
 420                         };
 421
 422                         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 423                         builder.setTitle("Pick a frequency");
 424                         builder.setItems(frequencies,
 425                                          new DialogInterface.OnClickListener() {
 426                                                  public void onClick(DialogInterface dialog, int item) {
 427                                                          setFrequency(frequencies[item]);
 428                                                  }
 429                                          });
 430                         AlertDialog alert = builder.create();
 431                         alert.show();
 432                         return true;
 433                 }
 434                 return false;
 435         }
 436
 437 }