Ejemplo n.º 1
0
 public BluetoothHandler() {
   // display local device address and name
   LocalDevice localDevice;
   try {
     localDevice = LocalDevice.getLocalDevice();
     System.out.println("Address: " + localDevice.getBluetoothAddress());
     System.out.println("Name: " + localDevice.getFriendlyName());
   } catch (BluetoothStateException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   } catch (IOException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }
Ejemplo n.º 2
0
  protected BTGPSLocationProvider() throws LocationException {

    // TODO: Move this to searchConnect method?
    // TODO: The problem here is that it searches every time. Slow. Need to try Properties?
    // TODO: BIG ONE: Should only connect to GPS that isPaired() (from menu). Will
    // allow some degree of control over which GPS is connects to in classroom.
    try {
      da = LocalDevice.getLocalDevice().getDiscoveryAgent();
      da.startInquiry(DiscoveryAgent.GIAC, this);
    } catch (BluetoothStateException e) {
      throw new LocationException(e.getMessage());
    }

    while (!doneInq) {
      Thread.yield();
    }

    if (btDevice == null) throw new LocationException("No device found");

    String address = btDevice.getBluetoothAddress();
    String btaddy = "btspp://" + address;

    try {
      StreamConnectionNotifier scn = (StreamConnectionNotifier) Connector.open(btaddy);

      if (scn == null) throw new LocationException("Bad BT address");
      StreamConnection c = scn.acceptAndOpen();

      /* This problem below occurred one time for my Holux GPS. The solution was to
       * remove the device from the Bluetooth menu, then find and pair again.
       */
      if (c == null) throw new LocationException("Failed. Try pairing at menu again");
      InputStream in = c.openInputStream();

      if (in != null) {
        gps = new SimpleGPS(in);
        // c.close(); // TODO: Clean up when done. HOW TO HANDLE IN LOCATION?
      }
    } catch (IOException e) {
      throw new LocationException(e.getMessage());
    }
    // Add itself to SimpleGPS as listener
    SimpleGPS.addListener(this);
  }