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Disable or Enable Device with Hardware ID
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/* for Devpkey */ | |
#define INITGUID | |
/* dependencies */ | |
#pragma comment (lib, "SetupAPI") | |
#include <windows.h> | |
#include <SetupAPI.h> | |
#include <Devpkey.h> | |
VOID SetDeviceState(LPCWSTR lpszHardwareId, DWORD dwState) | |
{ | |
HDEVINFO devInfo; | |
if (devInfo = SetupDiGetClassDevsW(NULL, NULL, NULL, DIGCF_ALLCLASSES)) | |
{ | |
DWORD dwBuffersize; | |
SP_DEVINFO_DATA devData; | |
DEVPROPTYPE devProptype; | |
LPWSTR devBuffer; | |
devData.cbSize = sizeof(SP_DEVINFO_DATA); | |
for (int i = 0; ; i++) | |
{ | |
SetupDiEnumDeviceInfo(devInfo, i, &devData); | |
if (GetLastError() == ERROR_NO_MORE_ITEMS) break; | |
/* calculate buffer size */ | |
SetupDiGetDevicePropertyW(devInfo, &devData, &DEVPKEY_Device_HardwareIds, &devProptype, NULL, 0, &dwBuffersize, 0); | |
/* real call */ | |
if (devBuffer = HeapAlloc(GetProcessHeap(), 0, dwBuffersize)) | |
{ | |
SetupDiGetDevicePropertyW(devInfo, &devData, &DEVPKEY_Device_HardwareIds, &devProptype, (PBYTE)devBuffer, dwBuffersize, NULL, 0); | |
if (lstrcmpW(devBuffer, lpszHardwareId) == 0) | |
{ | |
/* matched */ | |
SP_CLASSINSTALL_HEADER ciHeader; | |
ciHeader.cbSize = sizeof(SP_CLASSINSTALL_HEADER); | |
ciHeader.InstallFunction = DIF_PROPERTYCHANGE; | |
SP_PROPCHANGE_PARAMS pcParams; | |
pcParams.ClassInstallHeader = ciHeader; | |
pcParams.StateChange = dwState; | |
pcParams.Scope = DICS_FLAG_GLOBAL; | |
pcParams.HwProfile = 0; | |
SetupDiSetClassInstallParamsW(devInfo, &devData, (PSP_CLASSINSTALL_HEADER)&pcParams, sizeof(SP_PROPCHANGE_PARAMS)); | |
SetupDiChangeState(devInfo, &devData); | |
} | |
HeapFree (GetProcessHeap(), 0, devBuffer); | |
} | |
} | |
SetupDiDestroyDeviceInfoList(devInfo); | |
} | |
} | |
void main() | |
{ | |
SetDeviceState(L"SCSI\\CdRomTSSTcorpDVD+-RW_SH-216CBD100", DICS_DISABLE); | |
/* SetDeviceState(L"SCSI\\CdRomTSSTcorpDVD+-RW_SH-216CBD100", DICS_ENABLE); */ | |
} |
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DeviceSuppressor: Disable windows device by hid / class / desc. thank you.