public void run() {
    mmBluetoothAdapter.cancelDiscovery();
    try
    {
        Log.d(TAG, "start connect");
        mmSocket.connect();
        Log.d(TAG, "end connect");
    }
    catch (Exception exception) {
        Log.d(TAG, "connectException: " + exception.getMessage());
        try
        {
            mmSocket.close();
        }
        catch (IOException closeException) { }
        return;
    }

    //mConnectedThread = new ConnectedThread(mmSocket);
    //mConnectedThread.start();}
}