C/C++ Windows蓝牙搜索代码

// wblue.cpp : Defines the entry point for the console application.
//


/********************************************************************
    created:    2010/01/29
    file base:  wBlue
    file ext:   c
    author:     TODY_GUO
    Revision:   1.0.0
    purpose:    Searching Bluetooth Devices.... this just for MS BT 
                Driver
*********************************************************************/
#include <stdio.h>
#include <conio.h>
#include <Windows.h>
#include <bthdef.h>
#include <BluetoothAPIs.h>
#include <bthdef.h>

#pragma comment(lib,"Bthprops.lib") 

int search_bluetooth_device()
{
    BLUETOOTH_FIND_RADIO_PARAMS btfrp = { sizeof(btfrp) };
    BLUETOOTH_DEVICE_SEARCH_PARAMS  btdp = { sizeof(btdp) };
    BLUETOOTH_DEVICE_INFO_STRUCT Devinfo;
    BLUETOOTH_RADIO_INFO RadioInfo;
    HANDLE hRadio;

    char blueT_Name[256]={'\0'};
    HBLUETOOTH_RADIO_FIND hFind_R ;
    HBLUETOOTH_DEVICE_FIND hFind_D;
    int blueCount = 0;


    printf("Searching Local Bluetooth(s)...");
    
    hFind_R = BluetoothFindFirstRadio(&btfrp,&hRadio);
    if (NULL != hFind_R)
    {
        RadioInfo.dwSize = sizeof(RadioInfo);
        do
        {
            printf(" Found!\n");
            if( ERROR_SUCCESS == BluetoothGetRadioInfo(hRadio, &RadioInfo))
            {
                wcstombs(blueT_Name,RadioInfo.szName,sizeof(blueT_Name));
                printf("-----------------------------------------\n");
                printf("Bluetooth Name\t\tMAC Address\n");
                printf("-----------------------------------------\n");
                printf("%-15S\t\t%02x:%02x:%02x:%02x:%02x:%02x",RadioInfo.szName,
                                    RadioInfo.address.rgBytes[5],
                                    RadioInfo.address.rgBytes[4],
                                    RadioInfo.address.rgBytes[3],
                                    RadioInfo.address.rgBytes[2],
                                    RadioInfo.address.rgBytes[1],
                                    RadioInfo.address.rgBytes[0]);
            }
            else
            {
                printf("Local Get Info Fail.");
                return 1;
            }

            // Find near Device...
            memset(&btdp,0,sizeof(btdp));
            btdp.hRadio = hRadio;
            btdp.fReturnAuthenticated = TRUE;
            btdp.fReturnRemembered = TRUE;
            btdp.fIssueInquiry = TRUE;
            btdp.fReturnUnknown = TRUE;
            btdp.fReturnConnected = FALSE;
            btdp.dwSize = sizeof(btdp);
            btdp.cTimeoutMultiplier = 10;

            Devinfo.dwSize = sizeof(Devinfo);
            hFind_D = BluetoothFindFirstDevice(&btdp,&Devinfo);
            if ( hFind_D != NULL)
            {
                do
                {
                    if ( ERROR_SUCCESS == BluetoothGetDeviceInfo(hRadio,&Devinfo))
                    {
                        printf("\n%-15S\t\t%02x:%02x:%02x:%02x:%02x:%02x",Devinfo.szName,
                            Devinfo.Address.rgBytes[5],
                            Devinfo.Address.rgBytes[4],
                            Devinfo.Address.rgBytes[3],
                            Devinfo.Address.rgBytes[2],
                            Devinfo.Address.rgBytes[1],
                            Devinfo.Address.rgBytes[0]);
                        blueCount++;
                    }
                    else
                    {
                        printf("Remote Get Info fail.");
                        return 1;
                    }
                } while(BluetoothFindNextDevice(hFind_D,&Devinfo));
                BluetoothFindDeviceClose(hFind_D);
            }
            else
            {
                printf("\nRemote Bluetooth Not Found!\n");
                return 1;
            }
        } while(BluetoothFindNextRadio(hFind_R, &hRadio));
        BluetoothFindRadioClose(hFind_R); // Close Local Function
    }
    else
    {
        printf(" not Found!\n");
        return 1;
    }

    printf("\nFound %d devices\n", blueCount);

    if (blueCount >= 3){
        return 0;
    }else{
        return 1;
    }
}

int main(int argc, char* argv[])
{
    return search_bluetooth_device();
}