77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/**********************************************************************
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* Copyright (c) 2013-2014 Red Hat, Inc.
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*
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* Developed by Daynix Computing LTD.
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*
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* Authors:
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* Dmitry Fleytman <dmitry@daynix.com>
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* Pavel Gurvich <pavel@daynix.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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**********************************************************************/
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#include "stdafx.h"
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#include "DeviceMgr.h"
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#include <cfgmgr32.h>
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bool DeviceMgr::ResetDeviceByClass(const GUID &ClassGuid)
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{
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auto hDevInfo = SetupDiGetClassDevsEx(&ClassGuid, nullptr, nullptr, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT, nullptr, nullptr, nullptr);
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if (hDevInfo == INVALID_HANDLE_VALUE)
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{
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throw UsbDkDeviceMgrException(TEXT("SetupDiGetClassDevsEx() failed!!"));
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}
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SP_DEVINFO_DATA devInfo;
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devInfo.cbSize = sizeof(devInfo);
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for (DWORD devIndex = 0; SetupDiEnumDeviceInfo(hDevInfo, devIndex, &devInfo); devIndex++)
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{
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if (!ResetDevice(hDevInfo, &devInfo))
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{
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return false;
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}
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}
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SetupDiDestroyDeviceInfoList(hDevInfo);
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return true;
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}
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bool DeviceMgr::ResetDevice(HDEVINFO devs, PSP_DEVINFO_DATA devInfo)
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{
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SP_PROPCHANGE_PARAMS pcParams;
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pcParams.ClassInstallHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER);
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pcParams.ClassInstallHeader.InstallFunction = DIF_PROPERTYCHANGE;
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pcParams.StateChange = DICS_PROPCHANGE;
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pcParams.Scope = DICS_FLAG_CONFIGSPECIFIC;
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pcParams.HwProfile = 0;
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if (!SetupDiSetClassInstallParams(devs, devInfo, &pcParams.ClassInstallHeader, sizeof(pcParams)) ||
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!SetupDiCallClassInstaller(DIF_PROPERTYCHANGE, devs, devInfo))
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{
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return false;
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}
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else
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{
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SP_DEVINSTALL_PARAMS devInstallParams;
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devInstallParams.cbSize = sizeof(devInstallParams);
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if (SetupDiGetDeviceInstallParams(devs, devInfo, &devInstallParams) && (devInstallParams.Flags & (DI_NEEDRESTART | DI_NEEDREBOOT)))
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{
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return false;
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}
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}
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return true;
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}
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