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| public class UniDS6BluetoothActivity extends Activity {
private static final UUID MY_UUID = UUID
.fromString("00001101-0000-1000-8000-09180F7294D1");
private static String address = "0A:06:66:07:6D:E6"; // address du module
Button buttonConnection;
BluetoothAdapter bluetoothAdapter;
private BluetoothSocket btSocket;
private OutputStream outStream;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Log.i("", "onCreate");
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (bluetoothAdapter == null) {
Toast.makeText(UniDS6BluetoothActivity.this,
"No Bluetooth devices", Toast.LENGTH_LONG).show();
Log.e("ERROR", "No Bluetooth devices");
} else {
Toast.makeText(UniDS6BluetoothActivity.this, "Bluetooth available",
Toast.LENGTH_SHORT).show();
Log.i("INFO", "Bluetooth available");
}
if (!bluetoothAdapter.isEnabled()) { // si pas activé, alors
// l'activer...
bluetoothAdapter.enable();
Log.i("INFO", "Bluetooth enable");
}
String mac = BluetoothAdapter.getDefaultAdapter().getAddress();
Log.i("MAC:", "++++" + mac + "++++"); // afficher l'adresse mac du
// nexus s
}
@Override
protected void onStart() {
Log.i("", "onStart");
super.onStart();
}
@Override
protected void onResume() {
Log.i("", "onResume");
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
try {
btSocket = device.createRfcommSocketToServiceRecord(MY_UUID);
Log.i("INFO", "Socket OK");
} catch (IOException e) {
Log.e("ERROR", "ON RESUME: Socket creation failed.", e);
}
bluetoothAdapter.cancelDiscovery();
try {
btSocket.connect();
Log.i("INFO","ON RESUME: BT connection established, data transfer link open.");
} catch (IOException e) {
try {
btSocket.close();
} catch (IOException e2) {
Log.e("ERROR","ON RESUME: Unable to close socket during connection failure",e2);
}
}
try {
outStream = btSocket.getOutputStream();
Log.i("INFO", "btSocket.getOutputStream(); OK");
} catch (IOException e) {
Log.e("ERROR", "ON RESUME: Output stream creation failed.", e);
}
if (outStream != null) {
try {
outStream.close();
} catch (Exception e) {
}
outStream = null;
}
if (btSocket != null) {
try {
btSocket.close();
} catch (Exception e) {
}
btSocket = null;
}
try {
btSocket.connect();
} catch (IOException e1) {
Log.e("ERROR", "btSocket.connect();", e1);
}
String message = "NEXUS S";
byte[] msgBuffer = message.getBytes();
try {
outStream.write(msgBuffer);
} catch (IOException e) {
Log.e("ERROR", "ON RESUME: Exception during write.", e);
}
super.onResume();
}
@Override
protected void onPause() {
Log.i("", "onPause");
if (outStream != null) {
try {
outStream.flush();
} catch (IOException e) {
Log.e("ERROR", "ON PAUSE: Couldn't flush output stream.", e);
}
}
try {
btSocket.close();
} catch (IOException e2) {
Log.e("ERROR", "ON PAUSE: Unable to close socket.", e2);
}
super.onPause();
}
@Override
protected void onStop() {
Log.i("", "onStop");
super.onStop();
}
@Override
protected void onDestroy() {
Log.i("", "onDestroy");
if (bluetoothAdapter.isEnabled()) {
bluetoothAdapter.cancelDiscovery();
bluetoothAdapter.disable();
Log.i("INFO", "Bluetooth disable... Application terminated");
}
super.onDestroy();
}
} |
