取得 wince 剩余电量和wifi信号强度

来源：互联网发布：混合矩阵切换器编辑：程序博客网时间：2024/04/29 15:33

void OnBnClickedButtonStatus()
{
    int power_status;
    CString str;
    SYSTEM_POWER_STATUS_EX stat;
    GetSystemPowerStatusEx(&stat, TRUE);
    //if (stat.BatteryLifePercent > 100)
    //return ;
    //else
    power_status = stat.BatteryLifePercent;

    str.Format(L"%d",power_status);
    //wsprintf(str,L"%d",power_status);
    m_edit1.SetWindowTextW(str);

}

void OnBnClickedButtonWifi()
{
    HANDLE hNdis = ::CreateFile( NDISUIO_DEVICE_NAME, GENERIC_ALL, 0, NULL, OPEN_EXISTING,
                             FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
                             (HANDLE)INVALID_HANDLE_VALUE );

    //DEVICE NAME
    UCHAR                  cbQueryBuffer[ 1024 ];
    PNDISUIO_QUERY_BINDING pQueryBinding;
    DWORD                  dwBytesReturned = 0;
    TCHAR* pDeviceName;

    pQueryBinding = (PNDISUIO_QUERY_BINDING)&cbQueryBuffer[ 0 ];
    pQueryBinding->BindingIndex = 0;

    if ( ::DeviceIoControl( hNdis,
                            IOCTL_NDISUIO_QUERY_BINDING,
                            (LPVOID)&cbQueryBuffer[ 0 ],
                            sizeof(NDISUIO_QUERY_BINDING),
                            (LPVOID)&cbQueryBuffer[ 0 ],
                            sizeof(cbQueryBuffer),
                            &dwBytesReturned,
                            NULL ) == TRUE )
    {
        pDeviceName = (TCHAR*)( cbQueryBuffer + pQueryBinding->DeviceNameOffset );
    }
#if 0
    //CONNECT STATUS
    NIC_STATISTICS nicStatistics = { 0 };
    BOOL bConnected = FALSE;

    nicStatistics.ptcDeviceName = pDeviceName;

    if ( ::DeviceIoControl( hNdis,
                            IOCTL_NDISUIO_NIC_STATISTICS,
                            NULL,
                            0,
                            &nicStatistics,
                            sizeof(NIC_STATISTICS),
                            &dwBytesReturned,
                            NULL ) == TRUE )
    {
        if( nicStatistics.MediaState == MEDIA_STATE_CONNECTED )
            m_edit1.SetWindowTextW(L"Connected");
        else
            m_edit1.SetWindowTextW(L"not connect");
    }
#endif

    NDISUIO_QUERY_OID ndisQueryOid = { 0 };
    int nDb = 0;

    ndisQueryOid.Oid = OID_802_11_RSSI;
    ndisQueryOid.ptcDeviceName = pDeviceName;

    if ( ::DeviceIoControl( hNdis,
                            IOCTL_NDISUIO_QUERY_OID_VALUE,
                            (LPVOID)&ndisQueryOid,
                            sizeof(ndisQueryOid),
                            (LPVOID)&ndisQueryOid,
                            sizeof(ndisQueryOid),
                            &dwBytesReturned,
                            NULL ) == TRUE )
    {
        ::CopyMemory( &nDb, &ndisQueryOid.Data[ 0 ], sizeof(ULONG) );
    }

    CString str;
    str.Format(L"%d",ndisQueryOid.Data[ 0 ]);

    m_edit1.SetWindowTextW(str);
    CloseHandle(hNdis);

}