私はこれを正しく行っているかどうかを知りたいです:
//DeviceManager.h
#include <windows.h>
//#include <hidsdi.h>
#include <setupapi.h>
#include <iostream>
#include <cfgmgr32.h>
#include <tchar.h>
#include <devpkey.h>
extern "C"{
#include <hidsdi.h>
}
//#pragma comment (lib, "setupapi.lib")
class DeviceManager
{
public:
DeviceManager();
~DeviceManager();
void ListAllDevices();
void GetDevice(std::string vid, std::string pid);
HANDLE PSMove;
byte reportBuffer;
private:
HDEVINFO deviceInfoSet; //A list of all the devices
SP_DEVINFO_DATA deviceInfoData; //A device from deviceInfoSet
SP_DEVICE_INTERFACE_DATA deviceInterfaceData;
SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailedData;
};
//DeviceManager.cpp
#include"DeviceManager.h"
DeviceManager::DeviceManager()
{
deviceInfoSet = SetupDiGetClassDevs(NULL, TEXT("USB"), NULL, DIGCF_PRESENT|DIGCF_ALLCLASSES); //Gets all Devices
}
DeviceManager::~DeviceManager()
{
}
void DeviceManager::ListAllDevices()
{
DWORD deviceIndex = 0;
deviceInfoData.cbSize = sizeof(deviceInfoData);
while(SetupDiEnumDeviceInfo(deviceInfoSet, deviceIndex, &deviceInfoData))
{
deviceInfoData.cbSize = sizeof(deviceInfoData);
ULONG tcharSize;
CM_Get_Device_ID_Size(&tcharSize, deviceInfoData.DevInst, 0);
TCHAR* deviceIDBuffer = new TCHAR[tcharSize]; //the device ID will be stored in this array, so the tcharSize needs to be big enough to hold all the info.
//Or we can use MAX_DEVICE_ID_LEN, which is 200
CM_Get_Device_ID(deviceInfoData.DevInst, deviceIDBuffer, MAX_PATH, 0); //gets the devices ID - a long string that looks like a file path.
/*
//SetupDiGetDevicePropertyKeys(deviceInfoSet, &deviceInfoData, &devicePropertyKey, NULL, 0, 0);
if( deviceIDBuffer[8]=='8' && deviceIDBuffer[9]=='8' && deviceIDBuffer[10]=='8' && deviceIDBuffer[11]=='8' && //VID
deviceIDBuffer[17]=='0' && deviceIDBuffer[18]=='3' && deviceIDBuffer[19]=='0' && deviceIDBuffer[20]=='8') //PID
{
std::cout << deviceIDBuffer << "\t<-- Playstation Move" << std::endl;
}
else
{
std::cout << deviceIDBuffer << std::endl;
}*/
std::cout << deviceIDBuffer << std::endl;
deviceIndex++;
}
}
void DeviceManager::GetDevice(std::string vid, std::string pid)
{
DWORD deviceIndex = 0;
deviceInfoData.cbSize = sizeof(deviceInfoData);
while(SetupDiEnumDeviceInfo(deviceInfoSet, deviceIndex, &deviceInfoData))
{
deviceInfoData.cbSize = sizeof(deviceInfoData);
ULONG IDSize;
CM_Get_Device_ID_Size(&IDSize, deviceInfoData.DevInst, 0);
TCHAR* deviceID = new TCHAR[IDSize];
CM_Get_Device_ID(deviceInfoData.DevInst, deviceID, MAX_PATH, 0);
if( deviceID[8]==vid.at(0) && deviceID[9]==vid.at(1) && deviceID[10]==vid.at(2) && deviceID[11]==vid.at(3) && //VID
deviceID[17]==pid.at(0) && deviceID[18]==pid.at(1) && deviceID[19]==pid.at(2) && deviceID[20]==pid.at(3)) //PID
{
//DWORD requiredBufferSize;
//SetupDiGetDeviceInterfaceDetail(deviceInfoSet, &deviceInterfaceData, NULL, 0, &requiredBufferSize,
HDEVINFO deviceInterfaceSet = SetupDiGetClassDevs(&deviceInfoData.ClassGuid, NULL, NULL, DIGCF_ALLCLASSES);
DWORD deviceInterfaceIndex = 0;
deviceInterfaceData.cbSize = sizeof(deviceInterfaceData);
while(SetupDiEnumDeviceInterfaces(deviceInterfaceSet, NULL, &deviceInterfaceData.InterfaceClassGuid, deviceInterfaceIndex, &deviceInterfaceData))
{
deviceInterfaceData.cbSize = sizeof(deviceInterfaceData);
std::cout << deviceInterfaceIndex << std::endl;
deviceInterfaceIndex++;
}
//std::cout << deviceInterfaceData.cbSize << std::endl;
break;
}
deviceIndex++;
}
}
私の SetupDiEnumDeviceInterfaces (GetDevice() 関数内) は何もしていません。whileループに入っていません。私が間違っているのは何ですか？
編集
GetLastError() 関数を呼び出したところ、259 - ERROR_NO_MORE_ITEMS が返されました。デバイスにインターフェイスが含まれていない可能性さえありますか?