- // Debugging
- private static final String TAG = "BluetoothChat";
- private static final boolean D = true;
-
- // Message types sent from the BluetoothChatService Handler
- public static final int MESSAGE_STATE_CHANGE = 1;
- public static final int MESSAGE_READ = 2;
- public static final int MESSAGE_WRITE = 3;
- public static final int MESSAGE_DEVICE_NAME = 4;
- public static final int MESSAGE_TOAST = 5;
-
- // Key names received from the BluetoothChatService Handler
- public static final String DEVICE_NAME = "device_name";
- public static final String TOAST = "toast";
-
- // Intent request codes
- private static final int REQUEST_CONNECT_DEVICE_SECURE = 1;
- private static final int REQUEST_CONNECT_DEVICE_INSECURE = 2;
- private static final int REQUEST_ENABLE_BT = 3;
-
- // Layout Views
- private TextView mTitle;
- private ListView mConversationView;
- private EditText mOutEditText;
- private Button mSendButton;
-
- // Name of the connected device
- private String mConnectedDeviceName = null;
- // Array adapter for the conversation thread
- private ArrayAdapter<String> mConversationArrayAdapter;
- // String buffer for outgoing messages
- private StringBuffer mOutStringBuffer;
- // Local Bluetooth adapter
- private BluetoothAdapter mBluetoothAdapter = null;
- // Member object for the chat services
- private BluetoothChatService mChatService = null;
-
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- if(D) Log.e(TAG, "+++ ON CREATE +++");
-
- // Set up the window layout
- requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
- setContentView(R.layout.main);
- getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
-
- // Set up the custom title
- mTitle = (TextView) findViewById(R.id.title_left_text);
- mTitle.setText(R.string.app_name);
- mTitle = (TextView) findViewById(R.id.title_right_text);
-
- // Get local Bluetooth adapter
- mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
-
- // If the adapter is null, then Bluetooth is not supported
- if (mBluetoothAdapter == null) {
- Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
- finish();
- return;
- }
- }
-
- @Override
- public void onStart() {
- super.onStart();
- if(D) Log.e(TAG, "++ ON START ++");
-
- // If BT is not on, request that it be enabled.
- // setupChat() will then be called during onActivityResult
- if (!mBluetoothAdapter.isEnabled()) {
- Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
- startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
- // Otherwise, setup the chat session
- } else {
- if (mChatService == null) setupChat();
- }
- }
-
- @Override
- public synchronized void onResume() {
- super.onResume();
- if(D) Log.e(TAG, "+ ON RESUME +");
-
- // Performing this check in onResume() covers the case in which BT was
- // not enabled during onStart(), so we were paused to enable it...
- // onResume() will be called when ACTION_REQUEST_ENABLE activity returns.
- if (mChatService != null) {
- // Only if the state is STATE_NONE, do we know that we haven't started already
- if (mChatService.getState() == BluetoothChatService.STATE_NONE) {
- // Start the Bluetooth chat services
- mChatService.start();
- }
- }
- }
-
- private void setupChat() {
- Log.d(TAG, "setupChat()");
-
- // Initialize the array adapter for the conversation thread
- mConversationArrayAdapter = new ArrayAdapter<String>(this, R.layout.message);
- mConversationView = (ListView) findViewById(R.id.in);
- mConversationView.setAdapter(mConversationArrayAdapter);
-
- // Initialize the compose field with a listener for the return key
- mOutEditText = (EditText) findViewById(R.id.edit_text_out);
- mOutEditText.setOnEditorActionListener(mWriteListener);
-
- // Initialize the send button with a listener that for click events
- mSendButton = (Button) findViewById(R.id.button_send);
- mSendButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- // Send a message using content of the edit text widget
- TextView view = (TextView) findViewById(R.id.edit_text_out);
- String message = view.getText().toString();
- sendMessage(message);
- }
- });
-
- // Initialize the BluetoothChatService to perform bluetooth connections
- mChatService = new BluetoothChatService(this, mHandler);
-
- // Initialize the buffer for outgoing messages
- mOutStringBuffer = new StringBuffer("");
- }
-
- @Override
- public synchronized void onPause() {
- super.onPause();
- if(D) Log.e(TAG, "- ON PAUSE -");
- }
-
- @Override
- public void onStop() {
- super.onStop();
- if(D) Log.e(TAG, "-- ON STOP --");
- }
-
- @Override
- public void onDestroy() {
- super.onDestroy();
- // Stop the Bluetooth chat services
- if (mChatService != null) mChatService.stop();
- if(D) Log.e(TAG, "--- ON DESTROY ---");
- }
-
- private void ensureDiscoverable() {
- if(D) Log.d(TAG, "ensure discoverable");
- if (mBluetoothAdapter.getScanMode() !=
- BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
- Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
- discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300);
- startActivity(discoverableIntent);
- }
- }
-
- /**
- * Sends a message.
- * @param message A string of text to send.
- */
- private void sendMessage(String message) {
- // Check that we're actually connected before trying anything
- if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED) {
- Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
- return;
- }
-
- // Check that there's actually something to send
- if (message.length() > 0) {
- // Get the message bytes and tell the BluetoothChatService to write
- byte[] send = message.getBytes();
- mChatService.write(send);
-
- // Reset out string buffer to zero and clear the edit text field
- mOutStringBuffer.setLength(0);
- mOutEditText.setText(mOutStringBuffer);
- }
- }
-
- // The action listener for the EditText widget, to listen for the return key
- private TextView.OnEditorActionListener mWriteListener =
- new TextView.OnEditorActionListener() {
- public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
- // If the action is a key-up event on the return key, send the message
- if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP) {
- String message = view.getText().toString();
- sendMessage(message);
- }
- if(D) Log.i(TAG, "END onEditorAction");
- return true;
- }
- };
-
- // The Handler that gets information back from the BluetoothChatService
- private final Handler mHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MESSAGE_STATE_CHANGE:
- if(D) Log.i(TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1);
- switch (msg.arg1) {
- case BluetoothChatService.STATE_CONNECTED:
- mTitle.setText(R.string.title_connected_to);
- mTitle.append(mConnectedDeviceName);
- mConversationArrayAdapter.clear();
- break;
- case BluetoothChatService.STATE_CONNECTING:
- mTitle.setText(R.string.title_connecting);
- break;
- case BluetoothChatService.STATE_READY:
- case BluetoothChatService.STATE_NONE:
- mTitle.setText(R.string.title_not_connected);
- break;
- }
- break;
- case MESSAGE_WRITE:
- byte[] writeBuf = (byte[]) msg.obj;
- // construct a string from the buffer
- String writeMessage = new String(writeBuf);
- mConversationArrayAdapter.add("Me: " + writeMessage);
- break;
- case MESSAGE_READ:
- byte[] readBuf = (byte[]) msg.obj;
- // construct a string from the valid bytes in the buffer
- String readMessage = new String(readBuf, 0, msg.arg1);
- mConversationArrayAdapter.add(mConnectedDeviceName+": " + readMessage);
- break;
- case MESSAGE_DEVICE_NAME:
- // save the connected device's name
- mConnectedDeviceName = msg.getData().getString(DEVICE_NAME);
- Toast.makeText(getApplicationContext(), "Connected to "
- + mConnectedDeviceName, Toast.LENGTH_SHORT).show();
- break;
- case MESSAGE_TOAST:
- Toast.makeText(getApplicationContext(), msg.getData().getString(TOAST),
- Toast.LENGTH_SHORT).show();
- break;
- }
- }
- };
-
- public void onActivityResult(int requestCode, int resultCode, Intent data) {
- if(D) Log.d(TAG, "onActivityResult " + resultCode);
- switch (requestCode) {
- case REQUEST_CONNECT_DEVICE_SECURE:
- // When DeviceListActivity returns with a device to connect
- if (resultCode == Activity.RESULT_OK) {
- connectDevice(data, true);
- }
- break;
- case REQUEST_CONNECT_DEVICE_INSECURE:
- // When DeviceListActivity returns with a device to connect
- if (resultCode == Activity.RESULT_OK) {
- connectDevice(data, false);
- }
- break;
- case REQUEST_ENABLE_BT:
- // When the request to enable Bluetooth returns
- if (resultCode == Activity.RESULT_OK) {
- // Bluetooth is now enabled, so set up a chat session
- setupChat();
- } else {
- // User did not enable Bluetooth or an error occured
- Log.d(TAG, "BT not enabled");
- Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
- finish();
- }
- }
- }
-
- private void connectDevice(Intent data, boolean secure) {
- // Get the device MAC address
- String address = data.getExtras()
- .getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
- // Get the BLuetoothDevice object
- BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
- // Attempt to connect to the device
- mChatService.connect(device, secure);
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.option_menu, menu);
- return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- Intent serverIntent = null;
- switch (item.getItemId()) {
- case R.id.secure_connect_scan:
- // Launch the DeviceListActivity to see devices and do scan
- serverIntent = new Intent(this, DeviceListActivity.class);
- startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE_SECURE);
- return true;
- case R.id.insecure_connect_scan:
- // Launch the DeviceListActivity to see devices and do scan
- serverIntent = new Intent(this, DeviceListActivity.class);
- startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE_INSECURE);
- return true;
- case R.id.discoverable:
- // Ensure this device is discoverable by others
- ensureDiscoverable();
- return true;
- }
- return false;
- }
+ // Debugging
+ private static final String TAG = "AltosDroid";
+ private static final boolean D = true;
+
+ // Message types received by our Handler
+ public static final int MSG_STATE_CHANGE = 1;
+ public static final int MSG_TELEMETRY = 2;
+
+ // Intent request codes
+ private static final int REQUEST_CONNECT_DEVICE = 1;
+ private static final int REQUEST_ENABLE_BT = 2;
+
+ // Layout Views
+ private TextView mTitle;
+ private TextView mSerialView;
+ private TextView mCallsignView;
+ private TextView mStateView;
+ private TextView mSpeedView;
+ private TextView mAccelView;
+ private TextView mRangeView;
+ private TextView mHeightView;
+ private TextView mElevationView;
+ private TextView mBearingView;
+ private TextView mLatitudeView;
+ private TextView mLongitudeView;
+
+ // Service
+ private boolean mIsBound = false;
+ private Messenger mService = null;
+ final Messenger mMessenger = new Messenger(new IncomingHandler(this));
+
+ // TeleBT Config data
+ private AltosConfigData mConfigData = null;
+ // Local Bluetooth adapter
+ private BluetoothAdapter mBluetoothAdapter = null;
+
+ // Text to Speech
+ private TextToSpeech tts = null;
+ private boolean tts_enabled = false;
+
+ // The Handler that gets information back from the Telemetry Service
+ static class IncomingHandler extends Handler {
+ private final WeakReference<AltosDroid> mAltosDroid;
+ IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
+
+ @Override
+ public void handleMessage(Message msg) {
+ AltosDroid ad = mAltosDroid.get();
+ switch (msg.what) {
+ case MSG_STATE_CHANGE:
+ if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
+ switch (msg.arg1) {
+ case TelemetryService.STATE_CONNECTED:
+ ad.mConfigData = (AltosConfigData) msg.obj;
+ String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
+ ad.mTitle.setText(R.string.title_connected_to);
+ ad.mTitle.append(str);
+ Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
+ //TEST!
+ ad.mSerialView.setText(Dumper.dump(ad.mConfigData));
+ break;
+ case TelemetryService.STATE_CONNECTING:
+ ad.mTitle.setText(R.string.title_connecting);
+ break;
+ case TelemetryService.STATE_READY:
+ case TelemetryService.STATE_NONE:
+ ad.mConfigData = null;
+ ad.mTitle.setText(R.string.title_not_connected);
+ ad.mSerialView.setText("");
+ break;
+ }
+ break;
+ case MSG_TELEMETRY:
+ ad.update_ui((AltosState) msg.obj);
+ // TEST!
+ ad.mSerialView.setText(Dumper.dump(msg.obj));
+ break;
+ }
+ }
+ };
+
+
+ private ServiceConnection mConnection = new ServiceConnection() {
+ public void onServiceConnected(ComponentName className, IBinder service) {
+ mService = new Messenger(service);
+ try {
+ Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
+ msg.replyTo = mMessenger;
+ mService.send(msg);
+ } catch (RemoteException e) {
+ // In this case the service has crashed before we could even do anything with it
+ }
+ }
+
+ public void onServiceDisconnected(ComponentName className) {
+ // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
+ mService = null;
+ }
+ };
+
+
+ void doBindService() {
+ bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
+ mIsBound = true;
+ }
+
+ void doUnbindService() {
+ if (mIsBound) {
+ // If we have received the service, and hence registered with it, then now is the time to unregister.
+ if (mService != null) {
+ try {
+ Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
+ msg.replyTo = mMessenger;
+ mService.send(msg);
+ } catch (RemoteException e) {
+ // There is nothing special we need to do if the service has crashed.
+ }
+ }
+ // Detach our existing connection.
+ unbindService(mConnection);
+ mIsBound = false;
+ }
+ }
+
+ void update_ui(AltosState state) {
+ mCallsignView.setText(state.data.callsign);
+ mStateView.setText(state.data.state());
+ double speed = state.speed;
+ if (!state.ascent)
+ speed = state.baro_speed;
+ mSpeedView.setText(String.format("%6.0f m/s", speed));
+ mAccelView.setText(String.format("%6.0f m/s²", state.acceleration));
+ mRangeView.setText(String.format("%6.0f m", state.range));
+ mHeightView.setText(String.format("%6.0f m", state.height));
+ mElevationView.setText(String.format("%3.0f°", state.elevation));
+ if (state.from_pad != null)
+ mBearingView.setText(String.format("%3.0f°", state.from_pad.bearing));
+ mLatitudeView.setText(pos(state.gps.lat, "N", "S"));
+ mLongitudeView.setText(pos(state.gps.lon, "W", "E"));
+ }
+
+ String pos(double p, String pos, String neg) {
+ String h = pos;
+ if (p < 0) {
+ h = neg;
+ p = -p;
+ }
+ int deg = (int) Math.floor(p);
+ double min = (p - Math.floor(p)) * 60.0;
+ return String.format("%s %d° %9.6f", h, deg, min);
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ if(D) Log.e(TAG, "+++ ON CREATE +++");
+
+ // Set up the window layout
+ requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
+ //setContentView(R.layout.main);
+ setContentView(R.layout.altosdroid);
+ getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
+
+ // Set up the custom title
+ mTitle = (TextView) findViewById(R.id.title_left_text);
+ mTitle.setText(R.string.app_name);
+ mTitle = (TextView) findViewById(R.id.title_right_text);
+
+ // Set up the temporary Text View
+ mSerialView = (TextView) findViewById(R.id.text);
+ mSerialView.setMovementMethod(new ScrollingMovementMethod());
+ mSerialView.setClickable(false);
+ mSerialView.setLongClickable(false);
+
+ mCallsignView = (TextView) findViewById(R.id.callsign_value);
+ mStateView = (TextView) findViewById(R.id.state_value);
+ mSpeedView = (TextView) findViewById(R.id.speed_value);
+ mAccelView = (TextView) findViewById(R.id.accel_value);
+ mRangeView = (TextView) findViewById(R.id.range_value);
+ mHeightView = (TextView) findViewById(R.id.height_value);
+ mElevationView = (TextView) findViewById(R.id.elevation_value);
+ mBearingView = (TextView) findViewById(R.id.bearing_value);
+ mLatitudeView = (TextView) findViewById(R.id.latitude_value);
+ mLongitudeView = (TextView) findViewById(R.id.longitude_value);
+
+ // Get local Bluetooth adapter
+ mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+
+ // If the adapter is null, then Bluetooth is not supported
+ if (mBluetoothAdapter == null) {
+ Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
+ finish();
+ return;
+ }
+
+ // Enable Text to Speech
+ tts = new TextToSpeech(this, new OnInitListener() {
+ public void onInit(int status) {
+ if (status == TextToSpeech.SUCCESS) tts_enabled = true;
+ if (tts_enabled) tts.speak("AltosDroid ready", TextToSpeech.QUEUE_ADD, null );
+ }
+ });
+
+ }
+
+ @Override
+ public void onStart() {
+ super.onStart();
+ if(D) Log.e(TAG, "++ ON START ++");
+
+ if (!mBluetoothAdapter.isEnabled()) {
+ Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+ startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
+ }
+
+ // Start Telemetry Service
+ startService(new Intent(AltosDroid.this, TelemetryService.class));
+
+ doBindService();
+ }
+
+ @Override
+ public synchronized void onResume() {
+ super.onResume();
+ if(D) Log.e(TAG, "+ ON RESUME +");
+ }
+
+ @Override
+ public synchronized void onPause() {
+ super.onPause();
+ if(D) Log.e(TAG, "- ON PAUSE -");
+ }
+
+ @Override
+ public void onStop() {
+ super.onStop();
+ if(D) Log.e(TAG, "-- ON STOP --");
+
+ doUnbindService();
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+ if(D) Log.e(TAG, "--- ON DESTROY ---");
+
+ if (tts != null) tts.shutdown();
+ }
+
+
+
+
+ public void onActivityResult(int requestCode, int resultCode, Intent data) {
+ if(D) Log.d(TAG, "onActivityResult " + resultCode);
+ switch (requestCode) {
+ case REQUEST_CONNECT_DEVICE:
+ // When DeviceListActivity returns with a device to connect to
+ if (resultCode == Activity.RESULT_OK) {
+ connectDevice(data);
+ }
+ break;
+ case REQUEST_ENABLE_BT:
+ // When the request to enable Bluetooth returns
+ if (resultCode == Activity.RESULT_OK) {
+ // Bluetooth is now enabled, so set up a chat session
+ //setupChat();
+ } else {
+ // User did not enable Bluetooth or an error occured
+ Log.e(TAG, "BT not enabled");
+ stopService(new Intent(AltosDroid.this, TelemetryService.class));
+ Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
+ finish();
+ }
+ break;
+ }
+ }
+
+ private void connectDevice(Intent data) {
+ // Get the device MAC address
+ String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
+ // Get the BLuetoothDevice object
+ BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
+ // Attempt to connect to the device
+ try {
+ if (D) Log.d(TAG, "Connecting to " + device.getName());
+ mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
+ } catch (RemoteException e) {
+ }
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ MenuInflater inflater = getMenuInflater();
+ inflater.inflate(R.menu.option_menu, menu);
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ Intent serverIntent = null;
+ switch (item.getItemId()) {
+ case R.id.connect_scan:
+ // Launch the DeviceListActivity to see devices and do scan
+ serverIntent = new Intent(this, DeviceListActivity.class);
+ startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
+ return true;
+ }
+ return false;
+ }