diff options
Diffstat (limited to 'src/org/broeuschmeul/android/gps/bluetooth/provider')
3 files changed, 769 insertions, 0 deletions
diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java new file mode 100644 index 0000000..bd9464d --- /dev/null +++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java @@ -0,0 +1,321 @@ +/*
+ * Copyright (C) 2010 Herbert von Broeuschmeul
+ * Copyright (C) 2010 BluetoothGPS4Droid Project
+ *
+ * This file is part of BluetoothGPS4Droid.
+ *
+ * BluetoothGPS4Droid is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * BluetoothGPS4Droid is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with BluetoothGPS4Droid. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.broeuschmeul.android.gps.bluetooth.provider;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Locale;
+import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import org.broeuschmeul.android.gps.nmea.util.NmeaParser;
+
+import android.app.Service;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothSocket;
+import android.content.Context;
+import android.location.Criteria;
+import android.location.LocationManager;
+import android.location.LocationProvider;
+import android.location.GpsStatus.NmeaListener;
+import android.util.Log;
+import android.util.PrintStreamPrinter;
+
+public class BlueetoothGpsManager {
+
+ private class ConnectedThread extends Thread {
+ private final InputStream in;
+ private final OutputStream out;
+ private final PrintStream out2;
+
+ public ConnectedThread(BluetoothSocket socket) {
+ InputStream tmpIn = null;
+ OutputStream tmpOut = null;
+ PrintStream tmpOut2 = null;
+ try {
+ tmpIn = socket.getInputStream();
+ tmpOut = socket.getOutputStream();
+ if (tmpOut != null){
+ tmpOut2 = new PrintStream(tmpOut, false, "US-ASCII");
+ }
+ } catch (IOException e) {
+ Log.e("BT test", "error while getting socket streams", e);
+ }
+ in = tmpIn;
+ out = tmpOut;
+ out2 = tmpOut2;
+ }
+
+ public void run() {
+ try {
+ BufferedReader reader = new BufferedReader(new InputStreamReader(in,"US-ASCII"));
+ String s;
+ while((enabled && (s = reader.readLine()) != null)){
+ Log.e("BT test", "data: "+System.currentTimeMillis()+" "+s + "xxx");
+ notifyNmeaSentence(s+"\r\n");
+// parser.parseNmeaSentence(s);
+// // writer.println(s);
+// addNMEAString(s);
+// nmeaSentenceHandler.ob
+ }
+ } catch (IOException e) {
+ Log.e("BT test", "error while getting data", e);
+ } finally {
+ disable();
+ }
+ }
+
+ /**
+ * Write to the connected OutStream.
+ * @param buffer The bytes to write
+ */
+ public void write(byte[] buffer) {
+ try {
+ out.write(buffer);
+ } catch (IOException e) {
+// Log.e(TAG, "Exception during write", e);
+ }
+ }
+ /**
+ * Write to the connected OutStream.
+ * @param buffer The data to write
+ */
+ public void write(String buffer) {
+ try {
+ out2.print(buffer);
+ out.flush();
+ } catch (IOException e) {
+// Log.e(TAG, "Exception during write", e);
+ }
+ }
+ }
+
+ private Service callingService;
+ private BluetoothDevice gpsDevice;
+ private BluetoothSocket gpsSocket;
+ private String gpsDeviceAddress;
+ private NmeaParser parser = new NmeaParser(10f);
+ private boolean enabled = false;
+ private ExecutorService notificationPool;
+ private List<NmeaListener> nmeaListeners = Collections.synchronizedList(new LinkedList<NmeaListener>());
+ private LocationManager locationManager;
+// private boolean mockGpsEnabled = true;
+// private String mockLocationProvider = LocationManager.GPS_PROVIDER;
+ private ConnectedThread connectedThread;
+
+// private Handler nmeaSentenceHandler = new Handler();
+
+
+ /**
+ * @return true if the bluetooth GPS is enabled
+ */
+ public boolean isEnabled() {
+ return enabled;
+ }
+
+ public BlueetoothGpsManager(Service callingService, String deviceAddress) {
+ this.gpsDeviceAddress = deviceAddress;
+ this.callingService = callingService;
+ locationManager = (LocationManager)callingService.getSystemService(Context.LOCATION_SERVICE);
+ parser.setLocationManager(locationManager);
+ }
+
+ public synchronized void enable() {
+ if (! enabled){
+ this.enabled = true;
+ final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+ if (bluetoothAdapter == null) {
+ // Device does not support Bluetooth
+ Log.e("BT test", "Device does not support Bluetooth");
+ } else if (!bluetoothAdapter.isEnabled()) {
+// Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+// startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
+ Log.e("BT test", "Bluetooth is not enabled");
+ } else {
+ BluetoothDevice gpsDevice = bluetoothAdapter.getRemoteDevice(gpsDeviceAddress);
+ if (gpsDevice == null){
+ Log.e("BT test", "GPS device not found");
+ } else {
+ Log.e("BT test", "current device: "+gpsDevice.getName() + " -- " + gpsDevice.getAddress());
+ try {
+ gpsSocket = gpsDevice.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));
+ } catch (IOException e) {
+ Log.e("BT test", "Error during connection", e);
+ }
+ if (gpsSocket == null){
+ Log.e("BT test", "Error while establishing connection: no socket");
+ } else {
+//// mockGpsEnabled = locationManager.isProviderEnabled(mockLocationProvider);
+// LocationProvider prov = locationManager.getProvider(mockLocationProvider);
+// Log.e("BT test", "Mock power: "+prov.getPowerRequirement()+" "+prov.getAccuracy()+" "+locationManager.isProviderEnabled(mockLocationProvider));
+// locationManager.addTestProvider(mockLocationProvider, false, true,false, false,
+// true, true, true, Criteria.POWER_HIGH, Criteria.ACCURACY_FINE);
+//// locationManager.setTestProviderEnabled(mockLocationProvider, true);
+// prov = locationManager.getProvider(mockLocationProvider);
+// Log.e("BT test", "Mock power: "+prov.getPowerRequirement()+" "+prov.getAccuracy()+" "+locationManager.isProviderEnabled(mockLocationProvider));
+
+ Runnable connectThread = new Runnable() {
+ @Override
+ public void run() {
+ // Cancel discovery because it will slow down the connection
+ bluetoothAdapter.cancelDiscovery();
+ try {
+ // Connect the device through the socket. This will block
+ // until it succeeds or throws an exception
+ gpsSocket.connect();
+ connectedThread = new ConnectedThread(gpsSocket);
+ connectedThread.start();
+// String command = callingService.getString(R.string.sirf_gll_on);
+// String sentence = String.format((Locale)null,"$%s*%X\r\n", command, parser.computeChecksum(command));
+// String command1 = callingService.getString(R.string.sirf_gll_off);
+// String sentence1 = String.format((Locale)null,"$%s*%X\r\n", command1, parser.computeChecksum(command1));
+// String command2 = callingService.getString(R.string.sirf_vtg_off);
+// String sentence2 = String.format((Locale)null,"$%s*%X\r\n", command2, parser.computeChecksum(command2));
+// try {
+// Thread.sleep(5000);
+// } catch (InterruptedException e) {
+// // TODO Auto-generated catch block
+// e.printStackTrace();
+// }
+// Log.e("BT test", "sending NMEA sentence: "+"$PSRF105,1*3E\r\n");
+// connectedThread.write("$PSRF105,1*3E\r\n");
+// Log.e("BT test", "sending NMEA sentence: "+sentence1);
+// connectedThread.write(sentence1);
+// Log.e("BT test", "sending NMEA sentence: "+sentence2);
+// connectedThread.write(sentence2);
+ } catch (IOException connectException) {
+ // Unable to connect; close everything and get out
+ Log.e("BT test", "error while connecting to socket", connectException);
+ disable();
+// callingService.stopSelf();
+ }
+ }
+ };
+ notificationPool = Executors.newSingleThreadExecutor();
+ notificationPool.execute(connectThread);
+// enableMockLocationProvider(LocationManager.GPS_PROVIDER);
+ }
+ }
+ }
+ }
+ }
+
+ public synchronized void disable() {
+ if (enabled){
+ enabled = false;
+ if (gpsSocket != null){
+ try {
+ gpsSocket.close();
+ } catch (IOException closeException) {
+ Log.e("BT test", "error while closing socket", closeException);
+ }
+ }
+ nmeaListeners.clear();
+ disableMockLocationProvider();
+ notificationPool.shutdown();
+//// locationManager.setTestProviderEnabled(mockLocationProvider, mockGpsEnabled);
+// LocationProvider prov = locationManager.getProvider(mockLocationProvider);
+// Log.e("BT test", "Mock power: "+prov.getPowerRequirement()+" "+prov.getAccuracy()+" "+locationManager.isProviderEnabled(mockLocationProvider));
+// locationManager.clearTestProviderEnabled(mockLocationProvider);
+// prov = locationManager.getProvider(mockLocationProvider);
+// Log.e("BT test", "Mock power: "+prov.getPowerRequirement()+" "+prov.getAccuracy()+" "+locationManager.isProviderEnabled(mockLocationProvider));
+// locationManager.clearTestProviderStatus(mockLocationProvider);
+// locationManager.removeTestProvider(mockLocationProvider);
+// prov = locationManager.getProvider(mockLocationProvider);
+// Log.e("BT test", "Mock power: "+prov.getPowerRequirement()+" "+prov.getAccuracy()+" "+locationManager.isProviderEnabled(mockLocationProvider));
+// Log.e("BT test", "removed mock GPS");
+
+ callingService.stopSelf();
+ }
+ }
+
+
+ public void enableMockLocationProvider(String gpsName){
+ if (parser != null){
+ parser.enableMockLocationProvider(gpsName);
+ }
+ }
+
+ public void disableMockLocationProvider(){
+ if (parser != null){
+ parser.disableMockLocationProvider();
+ }
+ }
+
+ /**
+ * @return the mockGpsEnabled
+ */
+ public boolean isMockGpsEnabled() {
+ boolean mockGpsEnabled = false;
+ if (parser != null){
+ mockGpsEnabled = parser.isMockGpsEnabled();
+ }
+ return mockGpsEnabled;
+ }
+ /**
+ * @return the mockLocationProvider
+ */
+ public String getMockLocationProvider() {
+ String mockLocationProvider = null;
+ if (parser != null){
+ mockLocationProvider = parser.getMockLocationProvider();
+ }
+ return mockLocationProvider;
+ }
+
+
+ public boolean addNmeaListener(NmeaListener listener){
+ if (!nmeaListeners.contains(listener)){
+ nmeaListeners.add(listener);
+ }
+ return true;
+ }
+
+ public void removeNmeaListener(NmeaListener listener){
+ nmeaListeners.remove(listener);
+ }
+
+ private void notifyNmeaSentence(final String nmeaSentence){
+ if (enabled){
+ parser.parseNmeaSentence(nmeaSentence);
+ final long timestamp = System.currentTimeMillis();
+ synchronized(nmeaListeners) {
+ for(final NmeaListener listener : nmeaListeners){
+ notificationPool.execute(new Runnable(){
+ @Override
+ public void run() {
+ listener.onNmeaReceived(timestamp, nmeaSentence);
+ }
+ });
+ }
+ }
+ }
+ }
+}
diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsActivity.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsActivity.java new file mode 100644 index 0000000..8ce8e62 --- /dev/null +++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsActivity.java @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2010 Herbert von Broeuschmeul + * Copyright (C) 2010 BluetoothGPS4Droid Project + * + * This file is part of BluetoothGPS4Droid. + * + * BluetoothGPS4Droid is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * BluetoothGPS4Droid is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with BluetoothGPS4Droid. If not, see <http://www.gnu.org/licenses/>. + */ + +package org.broeuschmeul.android.gps.bluetooth.provider; + +import java.util.Set; +import java.util.prefs.Preferences; +import java.util.zip.CheckedInputStream; + +import android.bluetooth.BluetoothAdapter; +import android.bluetooth.BluetoothDevice; +import android.content.Intent; +import android.content.SharedPreferences; +import android.content.SharedPreferences.OnSharedPreferenceChangeListener; +import android.os.Bundle; +import android.preference.CheckBoxPreference; +import android.preference.ListPreference; +import android.preference.Preference; +import android.preference.PreferenceActivity; +import android.preference.PreferenceManager; +import android.preference.PreferenceScreen; +import android.preference.Preference.OnPreferenceChangeListener; +import android.util.Log; + +/** + * A PreferenceActivity Class used to configure, start and stop the NMEA tracker service. + * + * @author Herbert von Broeuschmeul + * + */ +public class BluetoothGpsActivity extends PreferenceActivity implements OnPreferenceChangeListener, OnSharedPreferenceChangeListener { + private SharedPreferences sharedPref ; + private BluetoothAdapter bluetoothAdapter = null; + + /** Called when the activity is first created. */ + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + addPreferencesFromResource(R.xml.pref); + sharedPref = PreferenceManager.getDefaultSharedPreferences(this); + sharedPref.registerOnSharedPreferenceChangeListener(this); + bluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); + } + + /* (non-Javadoc) + * @see android.app.Activity#onResume() + */ + @Override + protected void onResume() { + this.updateDevicePreferenceList(); + super.onResume(); + } + + private void updateDevicePreferenceSummary(){ + // update bluetooth device summary + String deviceName = ""; + ListPreference prefDevices = (ListPreference)findPreference(BluetoothGpsProviderService.PREF_BLUETOOTH_DEVICE); + String deviceAddress = sharedPref.getString(BluetoothGpsProviderService.PREF_BLUETOOTH_DEVICE, null); + if (BluetoothAdapter.checkBluetoothAddress(deviceAddress)){ + deviceName = bluetoothAdapter.getRemoteDevice(deviceAddress).getName(); + } + prefDevices.setSummary(getString(R.string.pref_bluetooth_device_summary, deviceName)); + } + + private void updateDevicePreferenceList(){ + // update bluetooth device summary + updateDevicePreferenceSummary(); + // update bluetooth device list + ListPreference prefDevices = (ListPreference)findPreference(BluetoothGpsProviderService.PREF_BLUETOOTH_DEVICE); + Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices(); + String[] entryValues = new String[pairedDevices.size()]; + String[] entries = new String[pairedDevices.size()]; + int i = 0; + // Loop through paired devices + for (BluetoothDevice device : pairedDevices) { + // Add the name and address to the ListPreference enties and entyValues + Log.e("BT test", "device: "+device.getName() + " -- " + device.getAddress()); + entryValues[i] = device.getAddress(); + entries[i] = device.getName(); + i++; + } + prefDevices.setEntryValues(entryValues); + prefDevices.setEntries(entries); + } + + @Override + protected void onDestroy() { + super.onDestroy(); + sharedPref.unregisterOnSharedPreferenceChangeListener(this); + } + + @Override + public boolean onPreferenceChange(Preference preference, Object newValue) { + // TODO Auto-generated method stub + return false; + } + + @Override + public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, + String key) { + if (BluetoothGpsProviderService.PREF_START_GPS_PROVIDER.equals(key)){ + boolean val = false; + if (val = sharedPreferences.getBoolean(key, false)){ + startService(new Intent(BluetoothGpsProviderService.ACTION_START_GPS_PROVIDER)); + } else { + startService(new Intent(BluetoothGpsProviderService.ACTION_STOP_GPS_PROVIDER)); + } + CheckBoxPreference pref = (CheckBoxPreference)findPreference(key); + if (pref.isChecked() != val){ + pref.setChecked(val); + } + } else if (BluetoothGpsProviderService.PREF_TRACK_RECORDING.equals(key)){ + boolean val = false; + if (val = sharedPreferences.getBoolean(key, false)){ + startService(new Intent(BluetoothGpsProviderService.ACTION_START_TRACK_RECORDING)); + } else { + startService(new Intent(BluetoothGpsProviderService.ACTION_STOP_TRACK_RECORDING)); + } + CheckBoxPreference pref = (CheckBoxPreference)findPreference(key); + if (pref.isChecked() != val){ + pref.setChecked(val); + } + } else if (BluetoothGpsProviderService.PREF_BLUETOOTH_DEVICE.equals(key)){ + updateDevicePreferenceSummary(); + } + } +}
\ No newline at end of file diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java new file mode 100644 index 0000000..0ab972b --- /dev/null +++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BluetoothGpsProviderService.java @@ -0,0 +1,304 @@ +/*
+ * Copyright (C) 2010 Herbert von Broeuschmeul
+ * Copyright (C) 2010 BluetoothGPS4Droid Project
+ *
+ * This file is part of BluetoothGPS4Droid.
+ *
+ * BluetoothGPS4Droid is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * BluetoothGPS4Droid is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with BluetoothGPS4Droid. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ *
+ */
+package org.broeuschmeul.android.gps.bluetooth.provider;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.location.GpsStatus.NmeaListener;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.preference.PreferenceManager;
+import android.util.Config;
+import android.util.Log;
+import android.widget.Toast;
+
+/**
+ * A Service used to replace Android internal GPS with a bluetooth GPS and/or write GPS NMEA data in a File.
+ *
+ * @author Herbert von Broeuschmeul
+ *
+ */
+public class BluetoothGpsProviderService extends Service implements NmeaListener, LocationListener {
+
+ public static final String ACTION_START_TRACK_RECORDING = "org.broeuschmeul.android.gps.bluetooth.tracker.nmea.intent.action.START_TRACK_RECORDING";
+ public static final String ACTION_STOP_TRACK_RECORDING = "org.broeuschmeul.android.gps.bluetooth.tracker.nmea.intent.action.STOP_TRACK_RECORDING";
+ public static final String ACTION_START_GPS_PROVIDER = "org.broeuschmeul.android.gps.bluetooth.provider.nmea.intent.action.START_GPS_PROVIDER";
+ public static final String ACTION_STOP_GPS_PROVIDER = "org.broeuschmeul.android.gps.bluetooth.provider.nmea.intent.action.STOP_GPS_PROVIDER";
+ public static final String PREF_START_GPS_PROVIDER = "startGps";
+ public static final String PREF_TRACK_RECORDING = "trackRecording";
+ public static final String PREF_TRACK_MIN_DISTANCE = "trackMinDistance";
+ public static final String PREF_TRACK_MIN_TIME = "trackMinTime";
+ public static final String PREF_TRACK_FILE_DIR = "trackFileDirectory";
+ public static final String PREF_TRACK_FILE_PREFIX = "trackFilePrefix";
+ public static final String PREF_BLUETOOTH_DEVICE = "bluetoothDevice";
+
+ private LocationManager lm;
+ private BlueetoothGpsManager gpsManager = null;
+ private PrintWriter writer;
+ private File trackFile;
+ private boolean preludeWritten = false;
+ private Toast toast ;
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ toast = Toast.makeText(getApplicationContext(), "NMEA track recording... on", Toast.LENGTH_SHORT);
+ lm = (LocationManager)this.getSystemService(Context.LOCATION_SERVICE);
+ }
+
+ @Override
+ public void onStart(Intent intent, int startId) {
+// super.onStart(intent, startId);
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+ SharedPreferences.Editor edit = sharedPreferences.edit();
+// long minTime = Long.parseLong(sharedPreferences.getString(PREF_TRACK_MIN_TIME, this.getString(R.string.defaultTrackMinTime)));
+// float minDistance = Float.parseFloat(sharedPreferences.getString(PREF_TRACK_MIN_DISTANCE, this.getString(R.string.defaultTrackMinDistance)));
+ String deviceAddress = sharedPreferences.getString(PREF_BLUETOOTH_DEVICE, null);
+ if (Config.LOGD){
+// Log.d(BluetoothGpsProviderService.class.getName(), "prefs minTime: "+minTime);
+// Log.d(BluetoothGpsProviderService.class.getName(), "prefs minDistance: "+minDistance);
+ Log.d(BluetoothGpsProviderService.class.getName(), "prefs device addr: "+deviceAddress);
+ }
+ if (ACTION_START_GPS_PROVIDER.equals(intent.getAction())){
+ if (gpsManager == null){
+ Notification notification = new Notification(R.drawable.icon, this.getString(R.string.foreground_gps_provider_started_notification), System.currentTimeMillis());
+ Intent myIntent = new Intent(this, BluetoothGpsActivity.class);
+ PendingIntent myPendingIntent = PendingIntent.getActivity(this, 0, myIntent, PendingIntent.FLAG_CANCEL_CURRENT);
+ notification.setLatestEventInfo(getApplicationContext(), this.getString(R.string.foreground_service_started_notification_title), this.getString(R.string.foreground_gps_provider_started_notification), myPendingIntent);
+ startForeground(R.string.foreground_gps_provider_started_notification, notification);
+ if (BluetoothAdapter.checkBluetoothAddress(deviceAddress)){
+ gpsManager = new BlueetoothGpsManager(this, deviceAddress);
+ gpsManager.enableMockLocationProvider(LocationManager.GPS_PROVIDER);
+ gpsManager.enable();
+ if (! sharedPreferences.getBoolean(PREF_START_GPS_PROVIDER, false)){
+ edit.putBoolean(PREF_START_GPS_PROVIDER,true);
+ edit.commit();
+ }
+ toast.setText(this.getString(R.string.msg_gps_provider_started));
+ toast.show();
+ } else {
+// if (! sharedPreferences.getBoolean(PREF_START_GPS_PROVIDER, true)){
+// edit.putBoolean(PREF_START_GPS_PROVIDER,false);
+// edit.commit();
+// }
+// toast.setText(this.getString(R.string.msg_invalid_device));
+// toast.show();
+ stopSelf();
+ }
+ } else {
+ toast.setText(this.getString(R.string.msg_gps_provider_already_started));
+ toast.show();
+ }
+ } else if (ACTION_START_TRACK_RECORDING.equals(intent.getAction())){
+ if (trackFile == null){
+ if (gpsManager != null){
+ beginTrack();
+ gpsManager.addNmeaListener(this);
+ if (! sharedPreferences.getBoolean(PREF_TRACK_RECORDING, false)){
+ edit.putBoolean(PREF_TRACK_RECORDING,true);
+ edit.commit();
+ }
+ toast.setText(this.getString(R.string.msg_nmea_recording_started));
+ toast.show();
+ } else {
+ endTrack();
+ if ( sharedPreferences.getBoolean(PREF_TRACK_RECORDING, true)){
+ edit.putBoolean(PREF_TRACK_RECORDING,false);
+ edit.commit();
+ }
+// toast.setText(this.getString(R.string.msg_device_not_started));
+// toast.show();
+ }
+ } else {
+ toast.setText(this.getString(R.string.msg_nmea_recording_already_started));
+ toast.show();
+ }
+ } else if (ACTION_STOP_TRACK_RECORDING.equals(intent.getAction())){
+ if (gpsManager != null){
+ gpsManager.removeNmeaListener(this);
+ endTrack();
+ toast.setText(this.getString(R.string.msg_nmea_recording_stopped));
+ toast.show();
+ }
+ if (sharedPreferences.getBoolean(PREF_TRACK_RECORDING, true)){
+ edit.putBoolean(PREF_TRACK_RECORDING,false);
+ edit.commit();
+ }
+ } else if (ACTION_STOP_GPS_PROVIDER.equals(intent.getAction())){
+ if (sharedPreferences.getBoolean(PREF_START_GPS_PROVIDER, true)){
+ edit.putBoolean(PREF_START_GPS_PROVIDER,false);
+ edit.commit();
+ }
+ stopSelf();
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see android.app.Service#onStartCommand(android.content.Intent, int, int)
+ */
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ onStart(intent, startId);
+ return Service.START_NOT_STICKY;
+ }
+
+ @Override
+ public void onDestroy() {
+ BlueetoothGpsManager manager = gpsManager;
+ gpsManager = null;
+ if (manager != null){
+ manager.removeNmeaListener(this);
+ manager.disableMockLocationProvider();
+ manager.disable();
+ }
+ endTrack();
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+ SharedPreferences.Editor edit = sharedPreferences.edit();
+ if (sharedPreferences.getBoolean(PREF_TRACK_RECORDING, true)){
+ edit.putBoolean(PREF_TRACK_RECORDING,false);
+ edit.commit();
+ }
+ if (sharedPreferences.getBoolean(PREF_START_GPS_PROVIDER, true)){
+ edit.putBoolean(PREF_START_GPS_PROVIDER,false);
+ edit.commit();
+ }
+// toast.setText(this.getString(R.string.msg_nmea_recording_stopped));
+// toast.show();
+ toast.setText(this.getString(R.string.msg_gps_provider_stopped));
+ toast.show();
+ super.onDestroy();
+ }
+
+ private void beginTrack(){
+ SimpleDateFormat fmt = new SimpleDateFormat("_yyyy-MM-dd_HH-mm-ss'.nmea'");
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+ String trackDirName = sharedPreferences.getString(PREF_TRACK_FILE_DIR, this.getString(R.string.defaultTrackFileDirectory));
+ String trackFilePrefix = sharedPreferences.getString(PREF_TRACK_FILE_PREFIX, this.getString(R.string.defaultTrackFilePrefix));
+ trackFile = new File(trackDirName,trackFilePrefix+fmt.format(new Date()));
+ Log.i(BluetoothGpsProviderService.class.getName(), "Writing the prelude of the NMEA file: "+trackFile.getAbsolutePath());
+ File trackDir = trackFile.getParentFile();
+ try {
+ if ((! trackDir.mkdirs()) && (! trackDir.isDirectory())){
+ Log.e(BluetoothGpsProviderService.class.getName(), "Error while creating parent dir of NMEA file: "+trackDir.getAbsolutePath());
+ }
+ writer = new PrintWriter(new BufferedWriter(new FileWriter(trackFile)));
+ preludeWritten = true;
+ } catch (IOException e) {
+ Log.e(BluetoothGpsProviderService.class.getName(), "Error while writing the prelude of the NMEA file: "+trackFile.getAbsolutePath(), e);
+ // there was an error while writing the prelude of the NMEA file, stopping the service...
+ stopSelf();
+// } catch (SecurityException e) {
+// Log.e(BluetoothGpsProviderService.class.getName(), "Error while writing the prelude of the NMEA file: "+trackFile.getAbsolutePath(), e);
+// // there was an error while writing the prelude of the NMEA file, stopping the service...
+// stopSelf();
+ }
+ }
+ private void endTrack(){
+ if (trackFile != null && writer != null){
+ Log.i(BluetoothGpsProviderService.class.getName(), "Ending the NMEA file: "+trackFile.getAbsolutePath());
+ preludeWritten = false;
+ writer.close();
+ trackFile = null;
+ }
+ }
+ private void addNMEAString(String data){
+ if (! preludeWritten){
+ beginTrack();
+ }
+ Log.d(BluetoothGpsProviderService.class.getName(), "Adding data in the NMEA file: "+ data);
+ if (trackFile != null && writer != null){
+ writer.print(data);
+ }
+ }
+ /* (non-Javadoc)
+ * @see android.app.Service#onBind(android.content.Intent)
+ */
+ @Override
+ public IBinder onBind(Intent intent) {
+ if (Config.LOGD){
+ Log.d(BluetoothGpsProviderService.class.getName(), "trying access IBinder");
+ }
+ return null;
+ }
+
+ @Override
+ public void onLocationChanged(Location location) {
+ // TODO Auto-generated method stub
+ }
+
+ @Override
+ public void onProviderDisabled(String provider) {
+ Log.e(BluetoothGpsProviderService.class.getName(), "The GPS has been disabled.....stopping the NMEA tracker service.");
+ stopSelf();
+ }
+
+ @Override
+ public void onProviderEnabled(String provider) {
+ // TODO Auto-generated method stub
+ }
+
+ @Override
+ public void onStatusChanged(String provider, int status, Bundle extras) {
+ // TODO Auto-generated method stub
+ }
+
+ @Override
+ public void onNmeaReceived(long timestamp, String data) {
+ addNMEAString(data);
+ }
+
+// private void startBluetoothGps(String deviceAddress){
+// Notification notification = new Notification(R.drawable.icon, this.getString(R.string.foreground_service_started_notification), System.currentTimeMillis());
+// Intent myIntent = new Intent(this, BluetoothGpsActivity.class);
+// PendingIntent myPendingIntent = PendingIntent.getActivity(this, 0, myIntent, PendingIntent.FLAG_CANCEL_CURRENT);
+// notification.setLatestEventInfo(getApplicationContext(), this.getString(R.string.foreground_service_started_notification_title), this.getString(R.string.foreground_service_started_notification), myPendingIntent);
+// startForeground(R.string.foreground_service_started_notification, notification);
+// if (BluetoothAdapter.checkBluetoothAddress(deviceAddress)){
+// gpsManager = new BlueetoothGpsManager(this, deviceAddress);
+// gpsManager.enable();
+// gpsManager.enableMockLocationProvider(LocationManager.GPS_PROVIDER);
+// toast.setText(this.getString(R.string.msg_started));
+// toast.show();
+//// } else {
+//// toast.setText(this.getString(R.string.msg_invalid_device));
+//// toast.show();
+// }
+// }
+}
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