test.cpp

获得当前连接到电脑的USB设备的详细信息 Device Description Hardware Id Compatible Ids Service Class ClassGuid

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

// Copyright (C) 1999 by Walter Oney

// All rights reserved



#include "stdafx.h"

#include "test.h"

#include "DeviceList.h"

#include <winioctl.h>

#include <initguid.h>

#include "GenericPower.h"

#include <initguid.h>

#include <usbiodef.h>

//#include <usbioctl.h>

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif



/////////////////////////////////////////////////////////////////////////////

// The one and only application object



CWinApp theApp;



using namespace std;



int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])

	{							// _tmain

	if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))

		{

		cerr << _T("Fatal Error: MFC initialization failed") << endl;

		return 1;

		}



	CDeviceList devices(GUID_CLASS_USB_DEVICE);

	int ndevices = devices.Initialize();

	if (ndevices == 0)

		{

		cout << _T("No devices to report about") << endl;

		return 0;

		}



	for (int i = 0; i < ndevices; ++i)

		{						// for each device

		CDeviceListEntry* dp = &devices.m_list[i];

        cout<<_T("the Device Path is ")<<(LPCTSTR)dp->m_linkname<<endl;

		cout << _T("Properties of ") << (LPCTSTR) dp->GetProperty(FriendlyName) << _T(':') << endl;

		cout << _T("  Device Description ") << (LPCTSTR) dp->GetProperty(DeviceDescription) << endl;

		cout << _T("  Hardware Id        ") << (LPCTSTR) dp->GetProperty(HardwareId) << endl;

		cout << _T("  Compatible Ids     ") << (LPCTSTR) dp->GetProperty(CompatibleIds) << endl;

		cout << _T("  Service            ") << (LPCTSTR) dp->GetProperty(Service) << endl;

		cout << _T("  Class              ") << (LPCTSTR) dp->GetProperty(Class) << endl;

		cout << _T("  ClassGuid          ") << (LPCTSTR) dp->GetProperty(ClassGuid) << endl;

		cout << _T("  Driver             ") << (LPCTSTR) dp->GetProperty(Driver) << endl;

		cout << _T("  Manufacturer       ") << (LPCTSTR) dp->GetProperty(Manufacturer) << endl;

		cout << _T("  Enumerator         ") << (LPCTSTR) dp->GetProperty(Enumerator) << endl << endl;

		}						// for each device



	return 0;

	}							// _tmain