PC上面的蓝牙的通信（C#）

1 class LanYa {
2 public string blueName { get; set; }                                   //l蓝牙名字
3 public BluetoothAddress blueAddress { get; set; }               //蓝牙的唯一标识符
4 public ClassOfDevice blueClassOfDevice { get; set; }            //蓝牙是何种类型
5 public bool IsBlueAuth { get; set; }                                    //指定设备通过验证
6 public bool IsBlueRemembered { get; set; }                        //记住设备
7 public DateTime blueLastSeen { get; set; }
8 public DateTime blueLastUsed { get; set; }
9 }

1 List lanYaList = new List();                //搜索到的蓝牙的集合
2 BluetoothClient client = new BluetoothClient();            
3 BluetoothRadio radio = BluetoothRadio.PrimaryRadio;  //获取蓝牙适配器
4 radio.Mode = RadioMode.Connectable;                        
5 BluetoothDeviceInfo[] devices = client.DiscoverDevices();//搜索蓝牙  10秒钟
6 foreach (var item in devices) {
7 lanYaList.Add(new LanYa { blueName = item.DeviceName, blueAddress = item.DeviceAddress, blueClassOfDevice = item.ClassOfDevice, IsBlueAuth = item.Authenticated, IsBlueRemembered = item.Remembered, blueLastSeen = item.LastSeen, blueLastUsed = item.LastUsed });//把搜索到的蓝牙添加到集合中
8 }

1 BluetoothClient blueclient = new BluetoothClient();
2 Guid mGUID1 = BluetoothService.Handsfree;       //蓝牙服务的uuid
3 
4  blueclient.Connect(s.blueAddress, mGUID)      //开始配对  蓝牙4.0不需要setpin

 1 BluetoothClient bl = new BluetoothClient();//
 2 Guid mGUID2 = Guid.Parse("00001101-0000-1000-8000-00805F9B34FB");//蓝牙串口服务的uuiid
 3 
 4 try
 5 {
 6 bl.Connect(s.blue_address, mGUID);
 7 //"连接成功";
 8 }
 9 catch(Exception x)
10 {
11 //异常
12 }
13 
14 var v = bl.GetStream();
15 byte[] sendData = Encoding.Default.GetBytes(“人生苦短，我用python”);
16 v.Write(sendData, 0, sendData.Length);              //发送

 1 bluetoothListener = new BluetoothListener(mGUID2);
 2 bluetoothListener.Start();//开始监听
 3 
 4 bl = bluetoothListener.AcceptBluetoothClient();//接收
 5 
 6 
 7 while (true)
 8 {
 9 byte[] buffer = new byte[100];
10 Stream peerStream = bl.GetStream();
11 
12 peerStream.Read(buffer, 0, buffer.Length);
13 
14 string data= Encoding.UTF8.GetString(buffer).ToString().Replace("\0", "");//去掉后面的\0字节
15 }