SPP蓝牙总结.docxVIP

SPP蓝牙总结 SPP蓝牙使用 uses-permission android:name=android.permission.BLUETOOTH_ADMIN / uses-permission android:name=android.permission.BLUETOOTH / 添加权限 蓝牙有哪些信誉好的足球投注网站 IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND); filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); filter.addAction(BluetoothDevice.ACTION_NAME_CHANGED); mContext.registerReceiver(mReceiver, filter); 注册广播 mBtAdapter.startDiscovery(); 开始扫描外围设备 退出,停止有哪些信誉好的足球投注网站,注销广播 mBtAdapter.cancelDiscovery(); private void unregisterReceiver() { if (mReceiverRegisted mContext != null) { mContext.unregisterReceiver(mReceiver); mReceiverRegisted = false; } } 蓝牙连接 mConnectThread = new ConnectThread(device, secure); mConnectThread.start(); 新建连接线程并启动 private class ConnectThread extends Thread { private final BluetoothSocket mmSocket; private final BluetoothDevice mmDevice; private String mSocketType; public ConnectThread(BluetoothDevice device, boolean secure) { mmDevice = device; BluetoothSocket tmp = null; mSocketType = secure ? Secure : Insecure; try { if (secure) { tmp = device.createRfcommSocketToServiceRecord(SPP_UUID); } else { tmp = device .createInsecureRfcommSocketToServiceRecord(SPP_UUID); } } catch (IOException e) { } mmSocket = tmp; } public void run() { setName(ConnectThread + mSocketType); if (mmSocket != null) { try { mmSocket.connect(); } catch (IOException e) { try { mmSocket.close(); } catch (IOException e2) { } connectionFailed(mmDevice); return; } synchronized