bluetooth.cs

蓝牙连接GPS

#region Using directives

using System;
using System.Text;
using System.Runtime.InteropServices;
using System.Net.Sockets;
#endregion

namespace BluetoothEgova {

    [Flags]
    internal enum LookupFlags {
        Containers = 2,
        FlushCache = 0x1000,
        ResService = 0x8000,
        ReturnAddr = 0x100,
        ReturnBlob = 0x200,
        ReturnName = 0x10
    }

    public enum RadioMode {
        PowerOff,
        Connectable,
        Discoverable
    }

 

    public class Bluetooth {

        [DllImport("BthUtil.dll", SetLastError = true)]
        public static extern int BthSetMode(RadioMode dwMode);

        [DllImport("BthUtil.dll", SetLastError=true)]
        public static extern int BthGetMode(ref RadioMode dwMode);
        
        // 获取配对码请求
        [DllImport("Btdrt.dll", SetLastError = true)]
        public static extern int BthGetPINRequest(byte[] pba);
                     
        // 设置配对码
        [DllImport("btdrt.dll", SetLastError = true)]
        public static extern int BthSetPIN(byte[] pba, int cPinLength, byte[] ppin);

        //创建ACL连接
        [DllImport("Btdrt.dll", SetLastError = true)]
        public static extern int BthCreateACLConnection(byte[] pbt, ref ushort phandle);

        //配对码验证
        [DllImport("Btdrt.dll", SetLastError = true)]
        public static extern int BthAuthenticate(byte[] pbt);

        //关闭连接
        [DllImport("Btdrt.dll", SetLastError = true)]
        public static extern int BthCloseConnection(ushort handle);






        [DllImport("Btdrt.dll", SetLastError = true)]
        public static extern int BthReadLocalAddr(byte[] pba);

        //[DllImport("ws2.dll", EntryPoint = "WSALookupServiceBegin", SetLastError = true)]
        //public static extern int WSALookupServiceBegin(byte[] pQuerySet, LookupFlags dwFlags, ref int lphLookup);


        [DllImport("mscoree", EntryPoint="@339")]
        public static extern int connect(int s, byte[] name, int namelen);

        public Bluetooth() {

        }

        //获取本地设备的ID
        public string GetDeviceID() {
            byte[] pba = new byte[6];
            BthReadLocalAddr(pba);
            string text1 = "";
            text1 = text1 + pba[5].ToString("X2") + ":";
            text1 = text1 + pba[4].ToString("X2") + ":";
            text1 = text1 + pba[3].ToString("X2") + ":";
            text1 = text1 + pba[2].ToString("X2") + ":";
            text1 = text1 + pba[1].ToString("X2") + ":";
            return (text1 + pba[0].ToString("X2"));
        }

        //public void DiscoverDevices() {
        //    byte[] buffer1 = new byte[0x400];
        //    BitConverter.GetBytes(60).CopyTo(buffer1, 0);
        //    GCHandle handle1 = GCHandle.Alloc(blob1.ToByteArray(), GCHandleType.Pinned);
        //    IntPtr ptr1 = handle1.AddrOfPinnedObject();
        //    BitConverter.GetBytes((int)(ptr1.ToInt32() + 4)).CopyTo(buffer1, 0x38);

        //}
    }
}