please paste the logs. And what bluetooth h/w are you trying to connect to your mobile device
Regards, Ajith On Mon, Feb 7, 2011 at 4:21 PM, Laurent Lugon <[email protected]>wrote: > Hi all, > > I use a hardware bluetooth device and I need to connect it to my mobile > phone. I've follow the instruction on developer.android.com to set up a > bluetooth connection but I still have a problem. When I'm connecting to the > Bluetooth Socket with bluetoothSocket.connect() I don't catch any exception > so according to the docs, that mean I'm connected to my device. The problem > is I'm not... Here is my code : > > private class AcceptThread extends Thread { > // The local server socket > private final BluetoothServerSocket mmServerSocket; > > public AcceptThread() { > BluetoothServerSocket tmp = null; > > // Create a new listening server socket > try { > tmp = mAdapter > .listenUsingRfcommWithServiceRecord(NAME, MY_UUID); > } catch (IOException e) { > Log.e(TAG, "listen() failed", e); > } > mmServerSocket = tmp; > } > > public void run() { > if (D) > Log.d(TAG, "BEGIN mAcceptThread" + this); > setName("AcceptThread"); > BluetoothSocket socket = null; > > // Listen to the server socket if we're not connected > while (mState != STATE_CONNECTED) { > try { > // This is a blocking call and will only return on a > // successful connection or an exception > socket = mmServerSocket.accept(); > } catch (IOException e) { > Log.e(TAG, "accept() failed", e); > break; > } > > // If a connection was accepted > if (socket != null) { > synchronized (BluetoothConnectionService.this) { > switch (mState) { > case STATE_LISTEN: > case STATE_CONNECTING: > // Situation normal. Start the connected > thread. > connected(socket, socket.getRemoteDevice()); > break; > case STATE_NONE: > case STATE_CONNECTED: > // Either not ready or already connected. > Terminate > // new socket. > try { > socket.close(); > } catch (IOException e) { > Log.e(TAG, "Could not close unwanted > socket", e); > } > break; > } > } > } > } > if (D) > Log.i(TAG, "END mAcceptThread"); > } > > public void cancel() { > if (D) > Log.d(TAG, "cancel " + this); > try { > if (mmServerSocket != null) > mmServerSocket.close(); > } catch (Exception e) { > Log.e(TAG, "close() of server failed", e); > } > } > } > > /** > * This thread runs while attempting to make an outgoing connection > with a > * device. It runs straight through; the connection either succeeds or > * fails. > */ > private class ConnectThread extends Thread { > private final BluetoothSocket mmSocket; > private final BluetoothDevice mmDevice; > > > public ConnectThread(BluetoothDevice device) { > mmDevice = device; > BluetoothSocket connection = null; > > // Get a BluetoothSocket for a connection with the > // given BluetoothDevice > try { > // device.createRfcommSocketToServiceRecord(MY_UUID); > Method m = > device.getClass().getMethod("createRfcommSocket", > new Class[] { int.class }); > connection = (BluetoothSocket) m.invoke(device, 1); > Utils.pause(100); > } catch (Exception e) { > Log.e(TAG, "create() failed", e); > } > mmSocket = connection; > } > > public void run() { > Log.i(TAG, "BEGIN mConnectThread"); > setName("ConnectThread"); > > if (mmSocket != null) { > // Always cancel discovery because it will slow down a > // connection > mAdapter.cancelDiscovery(); > > // Make a connection to the BluetoothSocket > try { > // This is a blocking call and will only return on a > // successful connection or an exception > mmSocket.connect(); > } catch (Exception e1) { > > Log.e(TAG, "connect failed", e1); > connectionFailed(); > > // Close the socket > try { > mmSocket.close(); > } catch (IOException e2) { > Log.e(TAG, > "unable to close() socket during connection > failure", > e2); > } > // Start the service over to restart listening mode > BluetoothConnectionService.this.start(); > return; > } > // Reset the ConnectThread because we're done > synchronized (BluetoothConnectionService.this) { > mConnectThread = null; > } > > // Start the connected thread > connected(mmSocket, mmDevice); > } else { > connectionFailed(); > BluetoothConnectionService.this.start(); > } > } > > public void cancel() { > try { > if (mmSocket != null) { > mmSocket.close(); > } > } catch (IOException e) { > Log.e(TAG, "close() of connect socket failed", e); > } > } > } > > /** > * This thread runs during a connection with a remote device. It > handles all > * incoming and outgoing transmissions. > */ > private class ConnectedThread extends Thread { > private final BluetoothSocket mmSocket; > private final DataInputStream mmInStream; > private final OutputStream mmOutStream; > > public ConnectedThread(BluetoothSocket socket) { > Log.d(TAG, "create ConnectedThread"); > mmSocket = socket; > InputStream tmpIn = null; > OutputStream tmpOut = null; > > // Get the BluetoothSocket input and output streams > try { > tmpIn = socket.getInputStream(); > tmpOut = socket.getOutputStream(); > isConnected = true; > } catch (IOException e) { > Log.e(TAG, "temp sockets not created", e); > isConnected = false; > } > > mmInStream = new DataInputStream(tmpIn); > mmOutStream = tmpOut; > } > > public void run() { > Log.i(TAG, "BEGIN mConnectedThread"); > > while (isConnected) { > Utils.pause(5); > isConnected = checkConnection(); > } > } > > /** > * Check if the connection is still alive > * > * @return true or false > */ > private boolean checkConnection() { > synchronized (mmInStream) { > try { > int len = mmInStream.available(); > if (len > 0) {// Checks the available amount > byte b[] = new byte[len]; > mmInStream.readFully(b, 0, len); > mHandler.obtainMessage(MESSAGE_READ, len, -1, b) > .sendToTarget(); > } > return true; > } catch (IOException ioe) { > Log.e(TAG, "disconnected", ioe); > connectionLost(); > return false; // Connection is lost. > } > } > } > > > Thank you for your help ! > > Best regards > > > SECU4 SA > Laurent Lugon Moulin > > Technical & Development Assistant > Technopôle 5 > 3960 Sierre – Switzerland > > Office : +4127 4567 931 > Fax : +4127 4567 > 935 > > Skype : laurent.lugon.moulin > > www.secu4.com > > > > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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