2 * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
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.
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.
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.
18 package org.altusmetrum.AltosDroid;
20 import java.lang.ref.WeakReference;
21 import java.util.ArrayList;
22 import java.util.Timer;
23 import java.util.TimerTask;
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;
52 import org.altusmetrum.altoslib_1.*;
54 public class AltosDroid extends FragmentActivity {
56 private static final String TAG = "AltosDroid";
57 private static final boolean D = true;
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;
66 // Intent request codes
67 private static final int REQUEST_CONNECT_DEVICE = 1;
68 private static final int REQUEST_ENABLE_BT = 2;
71 private TextView mTitle;
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;
81 // field to display the version at the bottom of the screen
82 private TextView mVersion;
86 AltosViewPager mViewPager;
87 TabsAdapter mTabsAdapter;
88 ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
90 // Timer and Saved flight state for Age calculation
91 private Timer timer = new Timer();
92 AltosState saved_state;
93 Location saved_location;
96 private boolean mIsBound = false;
97 private Messenger mService = null;
98 final Messenger mMessenger = new Messenger(new IncomingHandler(this));
101 private AltosDroidPreferences prefs = null;
103 // TeleBT Config data
104 private AltosConfigData mConfigData = null;
105 // Local Bluetooth adapter
106 private BluetoothAdapter mBluetoothAdapter = null;
109 private AltosVoice mAltosVoice = null;
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); }
117 public void handleMessage(Message msg) {
118 AltosDroid ad = mAltosDroid.get();
120 case MSG_STATE_CHANGE:
121 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + 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();
130 case TelemetryService.STATE_CONNECTING:
131 ad.mTitle.setText(R.string.title_connecting);
133 case TelemetryService.STATE_READY:
134 case TelemetryService.STATE_NONE:
135 ad.mConfigData = null;
136 ad.mTitle.setText(R.string.title_not_connected);
141 ad.update_ui((AltosState) msg.obj);
144 ad.set_location((Location) msg.obj);
148 if (ad.saved_state != null) {
149 ad.mAgeView.setText(String.format("%d", (System.currentTimeMillis() - ad.saved_state.report_time + 500) / 1000));
157 private ServiceConnection mConnection = new ServiceConnection() {
158 public void onServiceConnected(ComponentName className, IBinder service) {
159 mService = new Messenger(service);
161 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
162 msg.replyTo = mMessenger;
164 } catch (RemoteException e) {
165 // In this case the service has crashed before we could even do anything with it
169 public void onServiceDisconnected(ComponentName className) {
170 // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
175 void doBindService() {
176 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
180 void doUnbindService() {
182 // If we have received the service, and hence registered with it, then now is the time to unregister.
183 if (mService != null) {
185 Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
186 msg.replyTo = mMessenger;
188 } catch (RemoteException e) {
189 // There is nothing special we need to do if the service has crashed.
192 // Detach our existing connection.
193 unbindService(mConnection);
198 public void registerTab(AltosDroidTab mTab) {
202 public void unregisterTab(AltosDroidTab mTab) {
206 void set_location(Location location) {
207 saved_location = location;
208 if (saved_state != null) {
209 update_ui(saved_state);
213 void update_ui(AltosState state) {
214 if (saved_state != null) {
215 if (saved_state.state != state.state) {
216 String currentTab = mTabHost.getCurrentTabTag();
217 switch (state.state) {
218 case AltosLib.ao_flight_boost:
219 if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
221 case AltosLib.ao_flight_drogue:
222 if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent");
224 case AltosLib.ao_flight_landed:
225 if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed");
232 AltosGreatCircle from_receiver = null;
234 if (saved_location != null && state.gps != null && state.gps.locked) {
236 if (saved_location.hasAltitude())
237 altitude = saved_location.getAltitude();
238 from_receiver = new AltosGreatCircle(saved_location.getLatitude(),
239 saved_location.getLongitude(),
246 mCallsignView.setText(state.data.callsign);
247 mSerialView.setText(String.format("%d", state.data.serial));
248 mFlightView.setText(String.format("%d", state.data.flight));
249 mStateView.setText(state.data.state());
250 mRSSIView.setText(String.format("%d", state.data.rssi));
252 for (AltosDroidTab mTab : mTabs)
253 mTab.update_ui(state, from_receiver, saved_location);
255 mAltosVoice.tell(state);
258 private void onTimerTick() {
260 mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
261 } catch (RemoteException e) {
265 static String pos(double p, String pos, String neg) {
271 int deg = (int) Math.floor(p);
272 double min = (p - Math.floor(p)) * 60.0;
273 return String.format("%d°%9.4f\" %s", deg, min, h);
277 public void onCreate(Bundle savedInstanceState) {
278 super.onCreate(savedInstanceState);
279 if(D) Log.e(TAG, "+++ ON CREATE +++");
281 // Get local Bluetooth adapter
282 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
284 // If the adapter is null, then Bluetooth is not supported
285 if (mBluetoothAdapter == null) {
286 Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
291 // Initialise preferences
292 prefs = new AltosDroidPreferences(this);
293 AltosPreferences.init(prefs);
295 // Set up the window layout
296 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
297 setContentView(R.layout.altosdroid);
298 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
300 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
303 mViewPager = (AltosViewPager)findViewById(R.id.pager);
304 mViewPager.setOffscreenPageLimit(4);
306 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
308 mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null);
309 mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null);
310 mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null);
311 mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
312 mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
314 for (int i = 0; i < 5; i++)
315 mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = 45;
317 // Set up the custom title
318 mTitle = (TextView) findViewById(R.id.title_left_text);
319 mTitle.setText(R.string.app_name);
320 mTitle = (TextView) findViewById(R.id.title_right_text);
322 // Display the Version
323 mVersion = (TextView) findViewById(R.id.version);
324 mVersion.setText("Version: " + BuildInfo.version +
325 " Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
326 " (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
328 mCallsignView = (TextView) findViewById(R.id.callsign_value);
329 mRSSIView = (TextView) findViewById(R.id.rssi_value);
330 mSerialView = (TextView) findViewById(R.id.serial_value);
331 mFlightView = (TextView) findViewById(R.id.flight_value);
332 mStateView = (TextView) findViewById(R.id.state_value);
333 mAgeView = (TextView) findViewById(R.id.age_value);
335 timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 100L);
337 mAltosVoice = new AltosVoice(this);
341 public void onStart() {
343 if(D) Log.e(TAG, "++ ON START ++");
345 if (!mBluetoothAdapter.isEnabled()) {
346 Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
347 startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
350 // Start Telemetry Service
351 startService(new Intent(AltosDroid.this, TelemetryService.class));
357 public synchronized void onResume() {
359 if(D) Log.e(TAG, "+ ON RESUME +");
363 public synchronized void onPause() {
365 if(D) Log.e(TAG, "- ON PAUSE -");
369 public void onStop() {
371 if(D) Log.e(TAG, "-- ON STOP --");
377 public void onDestroy() {
379 if(D) Log.e(TAG, "--- ON DESTROY ---");
384 public void onActivityResult(int requestCode, int resultCode, Intent data) {
385 if(D) Log.d(TAG, "onActivityResult " + resultCode);
386 switch (requestCode) {
387 case REQUEST_CONNECT_DEVICE:
388 // When DeviceListActivity returns with a device to connect to
389 if (resultCode == Activity.RESULT_OK) {
393 case REQUEST_ENABLE_BT:
394 // When the request to enable Bluetooth returns
395 if (resultCode == Activity.RESULT_OK) {
396 // Bluetooth is now enabled, so set up a chat session
399 // User did not enable Bluetooth or an error occured
400 Log.e(TAG, "BT not enabled");
401 stopService(new Intent(AltosDroid.this, TelemetryService.class));
402 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
409 private void connectDevice(Intent data) {
410 // Get the device MAC address
411 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
412 // Get the BLuetoothDevice object
413 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
414 // Attempt to connect to the device
416 if (D) Log.d(TAG, "Connecting to " + device.getName());
417 mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
418 } catch (RemoteException e) {
423 public boolean onCreateOptionsMenu(Menu menu) {
424 MenuInflater inflater = getMenuInflater();
425 inflater.inflate(R.menu.option_menu, menu);
429 void setFrequency(double freq) {
431 mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
432 } catch (RemoteException e) {
436 void setFrequency(String freq) {
438 setFrequency (Double.parseDouble(freq.substring(11, 17)));
439 } catch (NumberFormatException e) {
444 public boolean onOptionsItemSelected(MenuItem item) {
445 Intent serverIntent = null;
446 switch (item.getItemId()) {
447 case R.id.connect_scan:
448 // Launch the DeviceListActivity to see devices and do scan
449 serverIntent = new Intent(this, DeviceListActivity.class);
450 startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
452 case R.id.select_freq:
453 // Set the TBT radio frequency
455 final String[] frequencies = {
456 "Channel 0 (434.550MHz)",
457 "Channel 1 (434.650MHz)",
458 "Channel 2 (434.750MHz)",
459 "Channel 3 (434.850MHz)",
460 "Channel 4 (434.950MHz)",
461 "Channel 5 (435.050MHz)",
462 "Channel 6 (435.150MHz)",
463 "Channel 7 (435.250MHz)",
464 "Channel 8 (435.350MHz)",
465 "Channel 9 (435.450MHz)"
468 AlertDialog.Builder builder = new AlertDialog.Builder(this);
469 builder.setTitle("Pick a frequency");
470 builder.setItems(frequencies,
471 new DialogInterface.OnClickListener() {
472 public void onClick(DialogInterface dialog, int item) {
473 setFrequency(frequencies[item]);
476 AlertDialog alert = builder.create();