• 大小: 63KB
    文件类型: .rar
    金币: 1
    下载: 0 次
    发布日期: 2021-06-07
  • 语言: 其他
  • 标签: 其他  

资源简介

蓝牙(Bluetooth)设备查找、蓝牙服务发现启动、蓝牙虚拟串口通信

资源截图

代码片段和文件信息

#include “StdAfx.h“
#include “BlueTooth.h“

CBlueTooth::CBlueTooth(void)
{
m_Ary_RemoteBthDevInfo.SetSize ( 0 10*sizeof(BLUETOOTH_DEVICE_INFO) );
m_Ary_LocalRadioInfo.SetSize ( 0 10*sizeof(t_LocalRadioInfo) );
}

CBlueTooth::~CBlueTooth(void)
{
RemoveAll_RemoteBthDevInfo ();
RemoveAllLocalRadio ();
}

//
// 用 Socket 函数搜索附近的蓝牙设备,成功时返回设备数,否则返回-1
//
int CBlueTooth::WSAScanNearbyBthDev ()
{
m_Ary_RemoteBthDevInfo.RemoveAll ();

WSAQUERYSET wsaq;
HANDLE hLookup;
union
{
CHAR buf[5000];
double __unused; // ensure proper alignment
};

LPWSAQUERYSET pwsaResults = (LPWSAQUERYSET) buf;
DWORD dwSize = sizeof(buf);
BOOL bHaveName;
ZeroMemory(&wsaq sizeof(wsaq));
wsaq.dwSize = sizeof(wsaq);
wsaq.dwNameSpace = NS_BTH;
wsaq.lpcsaBuffer = NULL;
if (ERROR_SUCCESS != WSALookupServiceBegin (&wsaq LUP_CONTAINERS &hLookup))
{
TRACE ( _T(“WSALookupServiceBegin failed\n“) );
return -1;
}

ZeroMemory(pwsaResults sizeof(WSAQUERYSET));
pwsaResults->dwSize = sizeof(WSAQUERYSET);
pwsaResults->dwNameSpace = NS_BTH;
pwsaResults->lpBlob = NULL;
while (ERROR_SUCCESS == WSALookupServiceNext (hLookup LUP_RETURN_NAME | LUP_RETURN_ADDR &dwSize pwsaResults))
{
ASSERT (pwsaResults->dwNumberOfCsAddrs == 1);
BTH_ADDR b = ((SOCKADDR_BTH *)pwsaResults->lpcsaBuffer->RemoteAddr.lpSockaddr)->btAddr;
bHaveName = pwsaResults->lpszServiceInstanceName && *(pwsaResults->lpszServiceInstanceName);
t_RemoteBthDevInfo RemoteBthDevInfo;
if ( bHaveName )
{
StringCchPrintf ( RemoteBthDevInfo.szName sizeof(RemoteBthDevInfo.szName) _T(“%s“) 
pwsaResults->lpszServiceInstanceName );
}
RemoteBthDevInfo.Address.ullLong = b;

TRACE (L“%s ( %04x%08x )\n“ RemoteBthDevInfo.szName GET_NAP(b) GET_SAP(b) );
m_Ary_RemoteBthDevInfo.Add ( RemoteBthDevInfo );
}
WSALookupServiceEnd(hLookup);

return (int)m_Ary_RemoteBthDevInfo.GetSize();
}

BOOL AUTHENTICATION_CALLBACK (LPVOID pvParam PBLUETOOTH_DEVICE_INFO pDevice)
{
t_AUTHENTICATION_CALLBACK_Para *pAUTHENTICATION_CALLBACK_Para = (t_AUTHENTICATION_CALLBACK_Para*)pvParam;
if ( pAUTHENTICATION_CALLBACK_Para )
{
pDevice->fAuthenticated = TRUE;
DWORD result = BluetoothUpdateDeviceRecord ( pDevice );
ASSERT ( result == ERROR_SUCCESS );
result = BluetoothSendAuthenticationResponse ( pAUTHENTICATION_CALLBACK_Para->hRadio pDevice AUTHENTICATION_PASSKEY );
if ( result == ERROR_SUCCESS )
return TRUE;
}
return FALSE;
}

//
// 用蓝牙 APIs 搜索附近的蓝牙设备,成功时返回设备数,否则返回-1
//
int CBlueTooth::ScanNearbyBthDev (
HANDLE hRadio
BOOL fReturnAuthenticated/* = TRUE*/
BOOL fReturnRemembered/* = TRUE*/
BOOL fReturnUnknown/* = TRUE*/
BOOL fReturnConnected/* = TRUE*/
BOOL fIssueInquiry/* = FALSE*/
UCHAR cTimeoutMultiplier/* = 30*/

{
RemoveAll_RemoteBthDevInfo ();
CWaitCursor WaitCursor;

BLUETOOTH_DEVICE_INFO bdi = { sizeof(BLUETOOTH_DEVICE_INFO) };
BLUETOOTH_DEVICE_SEARCH_PARAMS 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        888  2007-08-02 23:12  BlueToothExc.sln

    ..A..H.    111104  2007-08-07 01:18  BlueToothExc.suo

     文件       5901  2007-08-05 17:28  BlueToothExc.vcproj

     文件       1415  2007-08-07 01:18  BlueToothExc.vcproj.CHRYS-T60.chrys.user

     文件      14924  2007-08-07 01:18  BlueToothExcDlg.cpp

     文件       1738  2007-08-07 00:45  BlueToothExcDlg.h

     文件       8889  2007-08-07 01:10  HwCOM.cpp

     文件       1668  2007-08-07 01:12  HwCOM.h

     文件       2700  2007-08-07 00:39  PublicFunc.cpp

     文件       1277  2007-08-06 23:22  PublicFunc.h

     文件       1603  2007-08-06 23:11  resource.h

     文件        212  2007-08-02 23:12  stdafx.cpp

     文件       2930  2007-08-05 18:36  stdafx.h

     文件      12846  2007-08-05 18:35  BlueTooth.cpp

     文件       3891  2007-08-07 00:36  BlueTooth.h

     文件      61336  2007-08-07 00:44  BlueToothExc.aps

     文件       2407  2007-08-03 22:59  BlueToothExc.cpp

     文件        579  2007-08-03 22:59  BlueToothExc.h

     文件       7025  2007-08-07 00:44  BlueToothExc.rc

----------- ---------  ---------- -----  ----

               243333                    19


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