enum usb device(zz)

来源：互联网发布：科比高中数据编辑：程序博客网时间：2024/04/29 17:53

// DeviceManager.cpp : 定义控制台应用程序的入口点。

#include <stdio.h>

#include <stdlib.h>

#include <windows.h>

#include <setupapi.h>

#define DIRECTINPUT_VERSION 0x0800

#include <Dinput.h>

extern "C"

{

#include <hidsdi.h>

}

#include <tchar.h>

#pragma comment(lib, "Dinput8.lib")

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

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

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

GUID myGuid;

LPDIRECTINPUT8 m_lpDI; // DI8接口指针

LPDIENUMDEVICESCALLBACK DIEnumDevicesCallback(const DIDEVICEINSTANCE* lpddi, VOID* pvRef)

{

*(GUID*) pvRef = lpddi->guidInstance;

return DIENUM_STOP;

}

int main(void)

{

GUID HidGuid;

// 查找本系统中HID类的GUID标识

HidD_GetHidGuid(&HidGuid);

printf("系统中HID类的GUID标识为:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x/n",

HidGuid.Data1,HidGuid.Data2 ,HidGuid.Data3 ,

HidGuid.Data4[0],HidGuid.Data4[1],HidGuid.Data4[2],

HidGuid.Data4[3],HidGuid.Data4[4],HidGuid.Data4[5],

HidGuid.Data4[6],HidGuid.Data4[7]);

// 准备查找符合HID规范的USB设备

HDEVINFO hDevInfo = SetupDiGetClassDevs(

&HidGuid,

NULL,

DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);

if (hDevInfo == INVALID_HANDLE_VALUE)

{

printf("符合HID规范的USB设备发生错误 /n");

return 0;

}

printf("正在查找可用的USB设备。。。。 /n");

DWORD MemberIndex = 0;

SP_DEVICE_INTERFACE_DATA DeviceInterfaceData;

BOOL bSuccess = FALSE;

DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);

{

bSuccess = SetupDiEnumDeviceInterfaces(

hDevInfo,

NULL,

&HidGuid,

MemberIndex,

&DeviceInterfaceData);

if ((!bSuccess) && (GetLastError() == ERROR_NO_MORE_ITEMS))

{

if(MemberIndex == 0)

{

printf("抱歉,未找到可用的USB设备! /n");

}

else

{

printf("没有更多的可用的USB设备! /n");

}

SetupDiDestroyDeviceInfoList(hDevInfo);

return 0;

}

printf("找到了一个USB设备: /n");

// 若找到了一个USB设备,则获取该设备的细节信息

PSP_DEVICE_INTERFACE_DETAIL_DATA pDeviceInterfaceDetailData;

DWORD Length = 0;

SetupDiGetDeviceInterfaceDetail(

hDevInfo,

&DeviceInterfaceData,

NULL,

&Length,

NULL);

pDeviceInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length);

pDeviceInterfaceDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); //MUST BE!!!

if (!SetupDiGetDeviceInterfaceDetail(

hDevInfo,

&DeviceInterfaceData,

pDeviceInterfaceDetailData,

Length,

NULL,

NULL))

{

printf("查找路径设备时出错! /n");

}

else

{

printf("设备路径:%s ", pDeviceInterfaceDetailData->DevicePath);

}

//打开设备句柄

HANDLE hDeviceHandle = CreateFile(pDeviceInterfaceDetailData->DevicePath,

GENERIC_READ | GENERIC_WRITE,

FILE_SHARE_READ | FILE_SHARE_WRITE,

NULL,

OPEN_EXISTING,

NULL);

if (hDeviceHandle == INVALID_HANDLE_VALUE)

{

printf("打开设备路径出错! /n");

// printf("%d", GetLastError());

}

else

{

HIDD_ATTRIBUTES Attributes;

HidD_GetAttributes(hDeviceHandle,&Attributes);

/**************************************************/

long result;

int ReadBuffer[10];

int flag;

{

ReadBuffer[9] = 0;

ReadBuffer[8] = 0;

ReadBuffer[7] = 0;

ReadBuffer[6] = 0;

ReadBuffer[5] = 0;

ReadBuffer[4] = 0;

ReadBuffer[3] = 0;

ReadBuffer[2] = 0;

ReadBuffer[1] = 0;

ReadBuffer[0] = 0;

result = HidD_GetFeature(

hDeviceHandle,

(PVOID)ReadBuffer,

0x09);

// for (int i = 0; i < ReadBuffer[1]; i++)

{

//printf("%d", ReadBuffer[i]);

}

//scanf("%d", &flag);

while(1);

HRESULT hr;

HINSTANCE hInstance = GetModuleHandle(NULL) ;//获取实例句柄;

//建立DirectInput接口

if(NULL == m_lpDI)

{

hr = DirectInput8Create(hInstance,

DIRECTINPUT_VERSION,

IID_IDirectInput8,

(void**)&m_lpDI, //接口取值

NULL);

hr = m_lpDI->EnumDevices(DI8DEVCLASS_GAMECTRL,

(LPDIENUMDEVICESCALLBACK)DIEnumDevicesCallback, //回调函数

&myGuid, //赋值GUID

DIEDFL_ATTACHEDONLY); //扫描安装好的和连接好的设备

}

/**************************************************/

//将有关该设备的标识显示出来

printf("供应商ID :0X%04X ",Attributes.VendorID);

printf("产品ID :0X%04X ",Attributes.ProductID);

printf("产品版本号:0X%04X ",Attributes.VersionNumber);

WCHAR mString[256];

TCHAR Buffer[256];

HidD_GetManufacturerString(hDeviceHandle,mString,sizeof(mString));

if (wcstombs((char *)Buffer,mString,256) == -1) // fail

{

Buffer[0] = NULL;

}

printf("生产商: %s ",Buffer);

HidD_GetProductString(hDeviceHandle,mString,sizeof(mString));

if (wcstombs((char *)Buffer,mString,256) == -1)

{

Buffer[0] = NULL;

}

printf("产品名称: %s ",Buffer);

// 通信：

PHIDP_PREPARSED_DATA pHidpPreparsedData;

HIDP_CAPS hidPCaps;

if (!HidD_GetPreparsedData(hDeviceHandle, &pHidpPreparsedData))

{

printf("获取 HID PREPARED DATA 失败! /n");

return 0;

}

NTSTATUS status = HidP_GetCaps(pHidpPreparsedData,&hidPCaps);

if (status == HIDP_STATUS_SUCCESS)

{

printf("CAP信息如下: /n");

printf(" InputReportByteLength %d ", hidPCaps.InputReportByteLength);

printf(" OutputReportByteLength %d ", hidPCaps.OutputReportByteLength);

}

DWORD nReadBytes = 0;

BYTE *pInputReport = new BYTE[hidPCaps.InputReportByteLength];

memset(pInputReport,0,hidPCaps.InputReportByteLength);

{

ReadFile(hDeviceHandle,

pInputReport,

hidPCaps.InputReportByteLength,

&nReadBytes,

NULL);

if (hidPCaps.InputReportByteLength == nReadBytes)

{

for (unsigned int i = 0; i< nReadBytes - 1;i++)

{

printf("%02x-",pInputReport[i]);

}

printf("%02x ",pInputReport[nReadBytes-1]);

}

// if (pInputReport[nReadBytes-2] == 0x20) //break the loop when pressing a specific key

{

// printf(" /n");

break;

}

Sleep(10);

}while (hidPCaps.InputReportByteLength == nReadBytes);

// 释放句柄资源

CloseHandle(hDeviceHandle);

}

MemberIndex++;

}while(bSuccess);

SetupDiDestroyDeviceInfoList(hDevInfo);

return 0;

}