功能分類：工具

支持平臺：Android

運行環境：Eclipse

開發語言：Java

開發工具：Eclipse

源碼大小：1.37MB

源碼下載地址：http://down.51cto.com/data/1984795

源碼簡介

該Demo主要是兼容了支持BLE的Android4.3終端設備之間的藍牙通信。

主要功能包含：

1、藍牙的開啟、關閉；

2、周圍藍牙開啟設備的搜索、建連

3、成功建連后，通過藍牙向對方發送消息。

注：要想觀察發送/接收消息，必須雙方都安裝了此APP。

源碼運行截圖

APP打開藍牙時，對藍牙的請求

藍牙通信

[[128207]]

搜索周圍安裝該APP的藍牙設備

設置藍牙的某些屬性值

源碼片段

private void scanLeDevice(final boolean enable) { 
        if (enable) { 
            // Stops scanning after a pre-defined scan period. 
            mHandler.postDelayed(new Runnable() { 
                @Override 
                public void run() { 
                    mScanning = false; 
                    mBluetoothAdapter.stopLeScan(mLeScanCallback); 
                    invalidateOptionsMenu(); 
                } 
            }, SCAN_PERIOD); 
  
            mScanning = true; 
            mBluetoothAdapter.startLeScan(mLeScanCallback); 
        } else { 
            mScanning = false; 
            mBluetoothAdapter.stopLeScan(mLeScanCallback); 
        } 
        invalidateOptionsMenu(); 
    } 
  
    // Adapter for holding devices found through scanning. 
    private class LeDeviceListAdapter extends BaseAdapter { 
        private ArrayList<bluetoothdevice> mLeDevices; 
        private LayoutInflater mInflator; 
  
        public LeDeviceListAdapter() { 
            super(); 
            mLeDevices = new ArrayList<bluetoothdevice>(); 
            mInflator = DeviceScanActivity.this.getLayoutInflater(); 
        } 
  
        public void addDevice(BluetoothDevice device) { 
            if(!mLeDevices.contains(device)) { 
                mLeDevices.add(device); 
            } 
        } 
  
        public BluetoothDevice getDevice(int position) { 
            return mLeDevices.get(position); 
        } 
  
        public void clear() { 
            mLeDevices.clear(); 
        } 
  
        @Override 
        public int getCount() { 
            return mLeDevices.size(); 
        } 
  
        @Override 
        public Object getItem(int i) { 
            return mLeDevices.get(i); 
        } 
  
        @Override 
        public long getItemId(int i) { 
            return i; 
        } 
  
        @Override 
        public View getView(int i, View view, ViewGroup viewGroup) { 
            ViewHolder viewHolder; 
            // General ListView optimization code. 
            if (view == null) { 
                view = mInflator.inflate(R.layout.listitem_device, null); 
                viewHolder = new ViewHolder(); 
                viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address); 
                viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name); 
                view.setTag(viewHolder); 
            } else { 
                viewHolder = (ViewHolder) view.getTag(); 
            } 
  
            BluetoothDevice device = mLeDevices.get(i); 
            final String deviceName = device.getName(); 
            if (deviceName != null && deviceName.length() > 0) 
                viewHolder.deviceName.setText(deviceName); 
            else 
                viewHolder.deviceName.setText(R.string.unknown_device); 
            viewHolder.deviceAddress.setText(device.getAddress()); 
  
            return view; 
        } 
    } 
  
    // Device scan callback. 
    private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() { 
  
        @Override 
        public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) { 
            runOnUiThread(new Runnable() { 
                @Override 
                public void run() { 
                    mLeDeviceListAdapter.addDevice(device); 
                    mLeDeviceListAdapter.notifyDataSetChanged(); 
                } 
            }); 
        } 
    }; 
</bluetoothdevice></bluetoothdevice> 

源碼下載地址：http://down.51cto.com/data/1984795