/*
* Opens the bluetooth connection with the specified port name
*/
public void open(String port) {
synchronized (this.lock) {
String error_message = null;
try {
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
adapter.cancelDiscovery();
Set<BluetoothDevice> paired_devices = adapter.getBondedDevices();
for (BluetoothDevice device : paired_devices) {
String name = device.getName();
if (name.equals(port)) {
Log.i("BluetoothConnection", "trying " + name);
ConnectThread ct = new ConnectThread(device);
ct.start();
ct.join(5000);
error_message = ct.errorMessage;
break;
}
}
if (this.socket != null) {
this.recv_stream = this.socket.getInputStream();
this.send_stream = this.socket.getOutputStream();
this.reader = new BufferedReader(new InputStreamReader(this.recv_stream, "UTF-8"));
Log.i("BluetoothConnection", "Socket Ready");
} else {
error_message = "Could not detect device " + port + ": " + String.valueOf(error_message);
}
} catch (Exception e) {
error_message = "Error opening Bluetooth socket: " + e.getMessage();
}
if (this.socket == null) {
throw new RuntimeException(
"Error opening Bluetooth port: " + String.valueOf(error_message));
}
}
}
