usbcomm.cpp

新买的书

#include "stdafx.h"
#include "stdlib.h"
#include "usb100.h"

//函数主体
// get setup API functions (only available in Win98 and Win2K)
#include <setupapi.h>
// requires to link with setupapi.lib
// Link with SetupAPI.Lib.
#pragma comment (lib, "setupapi.lib")


#define BulkDriverDevice_CLASS_GUID \
{ 0x6b24cc69, 0x42d, 0x431d, { 0xb7, 0x40, 0x37, 0x65, 0x18, 0x1e, 0xb4, 0x95 } };

// { 0xc5df46cf, 0xfb46, 0x45ea, { 0x82, 0x1f, 0xb5, 0x60, 0x5, 0x37, 0xcd, 0xa1 } }

static GUID ClassGuid = BulkDriverDevice_CLASS_GUID;
HANDLE OpenByInterface(GUID* pClassGuid, DWORD instance, PDWORD pError);