Android的蓝牙 打开 关闭 配对 监听 链接

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<permission android:name="android.permission.BLUETOOTH" android:label="BLUETOOTH" />
<permission android:name="android.permission.BLUETOOTH_ADMIN" />
<permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

private static final UUID BTMODULEUUID = UUID.fromString("fa87c0d0-afac-11de-8a39-0800200c9a66");

private void onClinkBluetoothOn(View view){
if(!mBTAdapter.isEnabled()){
mBTAdapter.enable();
Toast.makeText(this,"Opening Bluetooth", Toast.LENGTH_SHORT).show();
}
else {
Toast.makeText(this,"Bluetooth is already on!",Toast.LENGTH_SHORT).show();
}
}

private void onClinkBluetoothOff(View view){
if(mBTAdapter.isEnabled()){
mBTAdapter.disable();
Toast.makeText(this,"Turned off Bluetooth", Toast.LENGTH_SHORT).show();
}
else {
Toast.makeText(this,"Bluetooth is already off!",Toast.LENGTH_SHORT).show();
}
}

private void onClinkBluetoothDiscoverable(View view){
try {
Method setDiscoverableTimeout = BluetoothAdapter.class.getMethod("setDiscoverableTimeout", int.class);
setDiscoverableTimeout.setAccessible(true);
Method setScanMode = BluetoothAdapter.class.getMethod("setScanMode", int.class, int.class);
setScanMode.setAccessible(true);

setDiscoverableTimeout.invoke(mBTAdapter, 1);
setScanMode.invoke(mBTAdapter, BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE,1);
///mBTAdapter.get

}catch (Exception e){
Toast.makeText(getBaseContext(), "Socket Creation failed!",Toast.LENGTH_SHORT).show();
}
}

try {
if(mBTAdapter.isDiscovering()) mBTAdapter.cancelDiscovery();

if(mBTDevice.getBondState() == BluetoothDevice.BOND_NONE){
Method createBond = BluetoothDevice.class.getMethod("createBond");
createBond.invoke(mBTDevice);
}
}catch (Exception e){
e.printStackTrace();

}

private class socketListenThread extends Thread {
private final BluetoothServerSocket mmServerSocket;

public socketListenThread(){
BluetoothServerSocket tmp = null;
try {
tmp = mBTAdapter.listenUsingRfcommWithServiceRecord(NAME_SERVER, BTMODULEUUID);

}catch (Exception e){
e.printStackTrace();
}
mmServerSocket = tmp;
}

public void run(){
BluetoothSocket socket = null;

while(mState != STATE_CONNECTED){
try {
socket = mmServerSocket.accept();

if(socket.isConnected()){

mConnectedThread = new connectedThread(socket);
mConnectedThread.start();

break;
}

}catch (Exception e){
try {
mmServerSocket.close();
}catch (Exception e1){
e1.printStackTrace();
}

e.printStackTrace();
}
}
}

public void cancel(){
try {
mState = STATE_CONNECTED;
if(mmServerSocket != null) mmServerSocket.close();

}catch (Exception e){
e.printStackTrace();
}

}
}

private AdapterView.OnItemClickListener mClickDeviceListListener = new AdapterView.OnItemClickListener(){
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if(!mBTAdapter.isEnabled()){
Toast.makeText(getBaseContext(),"Bluetooth not on", Toast.LENGTH_SHORT).show();
}

String info = ((TextView) view).getText().toString();
final String address = info.substring(info.length()-17);
final String name = info.substring(0,info.length()-17);

mBTDevice = mBTAdapter.getRemoteDevice(address);
try {
if(mBTAdapter.isDiscovering()) mBTAdapter.cancelDiscovery();

if(mBTDevice.getBondState() == BluetoothDevice.BOND_NONE){
Method createBond = BluetoothDevice.class.getMethod("createBond");
createBond.invoke(mBTDevice);
}
}catch (Exception e){
e.printStackTrace();

}

//create a new thread to avoid blocking the GUI
new  Thread()
{
public void run(){
///BluetoothDevice device = mBTAdapter.getRemoteDevice(address);

try {
if(mBTAdapter.isDiscovering()) mBTAdapter.cancelDiscovery();
mBTSocket = mBTDevice.createRfcommSocketToServiceRecord(BTMODULEUUID);

//mBTSocket = createB
}catch (Exception e){
Toast.makeText(getBaseContext(), "Socket Creation failed!",Toast.LENGTH_SHORT).show();
}

try{
mBTSocket.connect();

mConnectedThread = new connectedThread(mBTSocket);
mConnectedThread.start();

}catch (Exception e){
try {
mBTSocket.close();
}catch (Exception e2){
Toast.makeText(getBaseContext(),"Socket Creation failed", Toast.LENGTH_SHORT).show();
}
}

}

}.start();

}
};

private class connectedThread extends Thread{

private final BluetoothSocket mmSocket;
private final InputStream mmInStream;
private final OutputStream mmOutStream;

public connectedThread(BluetoothSocket socket){
InputStream mmIn = null;
OutputStream mmOut = null;

mmSocket = socket;

try {
mmIn = socket.getInputStream();
mmOut = socket.getOutputStream();
}catch (Exception e){
e.printStackTrace();
}
mState = STATE_CONNECTED;
mmInStream = mmIn;
mmOutStream = mmOut;

}

public void run(){
byte[] readBuffer = new  byte[1024];
int bytes;

while(mmSocket.isConnected()){
try {
Thread.sleep(20);
bytes = mmInStream.read(readBuffer);

mHandlerMessage.obtainMessage(InterfaceCommon.MESSAGE_READ_SOCKET, bytes, -1, readBuffer).sendToTarget();

}catch (Exception e){
e.printStackTrace();
}
}
}///run()

public void write(byte[] buffer){
try {
mmOutStream.write(buffer);
mHandlerMessage.obtainMessage(InterfaceCommon.MESSAGE_WRITE_SOCKET, buffer.length, -1, buffer).sendToTarget();

}catch (Exception e){
e.printStackTrace();
}
}

public void cancel(){
try {
mmSocket.close();
}catch (Exception e){
e.printStackTrace();
}

}

}///connectedThread