public static string GetDevRegPropertyStr(
SetupApi.DeviceInfoSet devInfoSet,
SetupApi.SP_DEVINFO_DATA devInfoData,
SetupApi.SPDRP property)
// Use this function for any 'Device Registry
// Property' that returns a string,
// e.g. SPDRP_CLASSGUID
{
int propertyRegDataType;
int requiredSize;
// 'buffer' is 1KB but Unicode chars are 2 bytes,
// hence 'buffer' can hold up to 512 chars
const int BUFFER_SIZE = 1024;
byte[] buffer = new byte[BUFFER_SIZE];
SetupApi.SetupDiGetDeviceRegistryProperty(
devInfoSet.Get(),
devInfoData,
property,
out propertyRegDataType,
buffer,
BUFFER_SIZE,
out requiredSize
);
return(System.Text.Encoding.Unicode.GetString(
buffer,
0,
requiredSize
));
}
public static string[] GetDevRegPropertyMultiStr(
SetupApi.DeviceInfoSet devInfoSet,
SetupApi.SP_DEVINFO_DATA devInfoData,
SetupApi.SPDRP property)
// Use this function for any 'Device Registry
// Property' that returns 'REG_MULTI_SZ',
// e.g. SPDRP_HARDWAREID
{
int propertyRegDataType;
int requiredSize;
// 'buffer' is 4KB but Unicode chars are 2 bytes,
// hence 'buffer' can hold up to 2K chars
const int BUFFER_SIZE = 4096;
byte[] buffer = new byte[BUFFER_SIZE];
SetupApi.SetupDiGetDeviceRegistryProperty(
devInfoSet.Get(),
devInfoData,
property,
out propertyRegDataType,
buffer,
BUFFER_SIZE,
out requiredSize
);
return(Helpers.StringArrayFromMultiSz(buffer));
}
public Byte[] GetProperty(SPDRP property)
{
using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) {
if (dis.IsInvalid)
{
throw new Win32Exception();
}
SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true);
if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd))
{
return(null);
}
RegistryValueKind propertyType;
byte[] propBuffer = new byte[256];
int requiredSize;
if (!SetupApi.SetupDiGetDeviceRegistryProperty(dis, ref dd, property, out propertyType, propBuffer, propBuffer.Length, out requiredSize))
{
return(null);
}
if (requiredSize > propBuffer.Length)
{
propBuffer = new Byte[requiredSize];
if (!SetupApi.SetupDiGetDeviceRegistryProperty(dis, ref dd, property, out propertyType, propBuffer, propBuffer.Length, out requiredSize))
{
throw new Win32Exception();
}
}
if (requiredSize < propBuffer.Length)
{
Array.Resize(ref propBuffer, requiredSize);
}
return(propBuffer);
}
}
public static string GetInstanceIDByKeyName(string driverKeyName)
{
var result = string.Empty;
var h = SetupApi.SetupDiGetClassDevs(default(int), UsbConstants.REGSTR_KEY_USB, IntPtr.Zero, UsbConstants.DIGCF_PRESENT | UsbConstants.DIGCF_ALLCLASSES);
if (h.ToInt32() != UsbConstants.INVALID_HANDLE_VALUE)
{
var ptrBuf = Marshal.AllocHGlobal(UsbConstants.BUFFER_SIZE);
var keyName = string.Empty;
var i = default(int);
var success = default(bool);
do
{
var da = new SpDevinfoData();
da.cbSize = Marshal.SizeOf(da);
success = SetupApi.SetupDiEnumDeviceInfo(h, i, ref da);
if (success)
{
var regType = UsbConstants.REG_SZ;
var requiredSize = default(int);
keyName = string.Empty;
if (SetupApi.SetupDiGetDeviceRegistryProperty(h, ref da, UsbConstants.SPDRP_DRIVER, ref regType, ptrBuf, UsbConstants.BUFFER_SIZE, ref requiredSize))
{
keyName = Marshal.PtrToStringAuto(ptrBuf);
}
if (keyName == driverKeyName)
{
var nBytes = UsbConstants.BUFFER_SIZE;
var sb = new StringBuilder(nBytes);
SetupApi.SetupDiGetDeviceInstanceId(h, ref da, sb, nBytes, out requiredSize);
result = sb.ToString();
break;
}
}
i++;
} while (success);
Marshal.FreeHGlobal(ptrBuf);
SetupApi.SetupDiDestroyDeviceInfoList(h);
}
return(result);
}
private static void GetRegistryProperties(SerialPortInfo spiq, IntPtr hDeviceInfoSet, SetupApi.SpDevInfoData deviceInfoData)
{
var propertyBuffer = new StringBuilder(256);
const uint propRegDataType = 0;
var length = (uint)propertyBuffer.Capacity;
bool success = SetupApi.SetupDiGetDeviceRegistryProperty(hDeviceInfoSet, deviceInfoData, (int)SetupApi.SPDRP.SPDRP_DEVICEDESC,
propRegDataType, propertyBuffer, length, out length);
//if (!success) throw new Exception("Can not read registry for device " + deviceInfoData.ClassGuid);
if (success)
{
spiq.Description = propertyBuffer.ToString();
}
propertyBuffer = new StringBuilder(256);
length = (uint)propertyBuffer.Capacity;
success = SetupApi.SetupDiGetDeviceRegistryProperty(hDeviceInfoSet, deviceInfoData, (int)SetupApi.SPDRP.SPDRP_HARDWAREID,
propRegDataType, propertyBuffer, length, out length);
if (success)
{
spiq.HardwareID = propertyBuffer.ToString();
}
}
public static int EnumerateDevices(DeviceEnumeratorInfo deviceEnumeratorInfo)
{
int devIndex;
const uint CM_PROB_PHANTOM = (0x0000002D); // The devinst currently exists only in the registry
// Initialize the SP_DEVINFO_DATA structure
SetupApi.SP_DEVINFO_DATA devInfoData = new SetupApi.SP_DEVINFO_DATA();
devInfoData.cbSize = (uint)Marshal.SizeOf(typeof(SetupApi.SP_DEVINFO_DATA));
// Used to parse the DeviceID tokens.
RegHardwareID regHardwareID = RegHardwareID.GlobalInstance;
// Used as a buffer for:
// * SetupDiGetDeviceRegistryProperty
// * CM_Get_Device_ID
// * SetupDiGetCustomDeviceProperty
// * SetupDiGetDeviceProperty
byte[] propBuffer = new byte[1024];
// List all connected USB devices
IntPtr pDevInfo = SetupApi.SetupDiGetClassDevs(0, "USB", deviceEnumeratorInfo.Hwnd, deviceEnumeratorInfo.DICFGFlags);
if (pDevInfo == IntPtr.Zero || pDevInfo == new IntPtr(-1))
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Win32Error, "SetupDiGetClassDevs Failed!");
return(-1);
}
for (devIndex = 0;; devIndex++)
{
if (!SetupApi.SetupDiEnumDeviceInfo(pDevInfo, devIndex, ref devInfoData))
{
// Reached the end of the eviceInfo list.
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Info, "device enumeration complete.");
break;
}
DeviceItem deviceItem = new DeviceItem();
// SPDRP_DRIVER seems to do a better job at detecting driverless devices than
// SPDRP_INSTALL_STATE
RegistryValueKind propertyType;
int requiredSize;
if (SetupApi.SetupDiGetDeviceRegistryProperty(pDevInfo,
ref devInfoData,
SetupApi.SPDRP.DRIVER,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize))
{
deviceItem.mDriverless = false;
// Read all string values from the registry driver key
IntPtr hKey = SetupApi.SetupDiOpenDevRegKey(pDevInfo,
ref devInfoData,
1,
0,
DevKeyType.DRV,
(int)RegistryKeyPermissionCheck.ReadSubTree);
if (hKey != IntPtr.Zero && hKey != new IntPtr(-1))
{
int index = 0;
int nameLength = 255;
int dataLength = 1023;
deviceItem.mDriverRegistryList = new Dictionary <string, object>();
StringBuilder sbName = new StringBuilder(nameLength + 1);
StringBuilder sbValue = new StringBuilder(dataLength + 1);
RegistryValueKind regValueType;
while (SetupApi.RegEnumValue(hKey, index, sbName, ref nameLength, IntPtr.Zero, out regValueType, sbValue, ref dataLength) == 0)
{
if (regValueType == RegistryValueKind.String)
{
deviceItem.mDriverRegistryList.Add(sbName.ToString(), sbValue.ToString());
}
// Get next key/value index
index++;
// Reset max lengths
nameLength = 255;
dataLength = 1023;
}
SetupApi.RegCloseKey(hKey);
}
}
else
{
deviceItem.mDriverless = true;
}
// [trobinson] patch
uint status;
uint pbmNumber;
deviceItem.mIsConnected = (SetupApi.CM_Get_DevNode_Status(out status, out pbmNumber, devInfoData.DevInst, 0) != SetupApi.CR.NO_SUCH_DEVNODE);
if (deviceItem.mIsConnected)
{
deviceItem.mIsConnected = ((pbmNumber & CM_PROB_PHANTOM) != CM_PROB_PHANTOM);
}
//if (deviceItem.mDriverless && !deviceItem.mIsConnected)
// deviceItem.mDriverless = false;
// Find only the ones that are driverless
if (deviceEnumeratorInfo.DriverlessOnly && !deviceItem.mDriverless)
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Info, "skipping non driverless device.");
continue;
}
// Driverless devices will return an error
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Info, "driverless device found.");
// Eliminate USB hubs by checking the driver string
if (!SetupApi.SetupDiGetDeviceRegistryProperty(pDevInfo,
ref devInfoData,
SetupApi.SPDRP.SERVICE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize))
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Warning, "failed getting SPDRP.SERVICE");
deviceItem.mServiceName = String.Empty;
}
else
{
deviceItem.mServiceName = GetAsAutoString(propBuffer);
}
bool bContinue = true;
foreach (string skipServiceName in mSkipServiceNames)
{
if (deviceItem.mServiceName.Trim().ToLower() == skipServiceName)
{
bContinue = false;
break;
}
}
if (!bContinue && deviceEnumeratorInfo.SkipWindowsServices)
{
continue;
}
//if (!bContinue)
// continue;
deviceItem.mIsSkipServiceName = !bContinue;
string[] saHardwareIDs;
// Retrieve the hardware ID
if (!SetupApi.SetupDiGetDeviceRegistryProperty(out saHardwareIDs,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.HARDWAREID))
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Win32Error, "failed getting SPDRP.HARDWAREID");
continue;
}
if (saHardwareIDs.Length == 0)
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Error, "device does not have any hardware ids");
continue;
}
for (int hwid = 0; hwid < saHardwareIDs.Length; hwid++)
{
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Info, "found hardware ID ({0}/{1}): {2}", hwid + 1, saHardwareIDs.Length, saHardwareIDs[hwid]);
}
// Get Device ID
SetupApi.CR r = SetupApi.CM_Get_Device_ID(devInfoData.DevInst, propBuffer, propBuffer.Length, 0);
if (r != SetupApi.CR.SUCCESS)
{
InfWizardStatus.Log(CategoryType.EnumerateDevices,
StatusType.Error,
"CM_Get_Device_ID:Failed retrieving simple path for device index: {0} HWID:{1} CR error {2}",
devIndex,
saHardwareIDs[0],
r);
continue;
}
deviceItem.mDeviceId = GetAsAutoString(propBuffer);
InfWizardStatus.Log(CategoryType.EnumerateDevices,
StatusType.Info,
"{0} USB device {1}: {2}",
deviceItem.mDriverless ? "Driverless" : deviceItem.mServiceName,
devIndex,
deviceItem.mDeviceId);
string sDeviceDescription;
if (SetupApi.WindowsVersion < WindowsVersionType.WINDOWS_7)
{
// On Vista and earlier, we can use SPDRP_DEVICEDESC
bContinue = SetupApi.SetupDiGetDeviceRegistryProperty(out sDeviceDescription,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.DEVICEDESC);
if (!bContinue)
{
sDeviceDescription = string.Empty;
}
}
else
{
// On Windows 7, the information we want ("Bus reported device description") is
// accessed through DEVPKEY_Device_BusReportedDeviceDesc
try
{
bContinue = SetupApi.SetupDiGetDeviceProperty(pDevInfo,
ref devInfoData,
SetupApi.DEVPKEY_Device_BusReportedDeviceDesc,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize,
0);
}
catch (DllNotFoundException)
{
//if (SetupDiGetDeviceProperty == NULL)
InfWizardStatus.Log(CategoryType.EnumerateDevices,
StatusType.Warning,
"Failed to locate SetupDiGetDeviceProperty() is Setupapi.dll");
bContinue = false;
}
if (bContinue)
{
sDeviceDescription = GetAsAutoString(propBuffer);
}
else
{
// fallback to SPDRP_DEVICEDESC (USB husb still use it)
bContinue = SetupApi.SetupDiGetDeviceRegistryProperty(out sDeviceDescription,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.DEVICEDESC);
if (!bContinue)
{
sDeviceDescription = string.Empty;
}
}
}
if (!bContinue)
{
InfWizardStatus.Log(CategoryType.EnumerateDevices,
StatusType.Warning | StatusType.Win32Error,
"Failed reading read device description for {0}: {1}",
devIndex,
deviceItem.mDeviceId);
}
deviceItem.DeviceDescription = sDeviceDescription;
deviceItem.BaseFilename = sDeviceDescription;
MatchCollection matches = regHardwareID.Matches(saHardwareIDs[0]);
foreach (Match match in matches)
{
foreach (NamedGroup namedGroup in RegHardwareID.NAMED_GROUPS)
{
RegHardwareID.ENamedGroups groupEnum = (RegHardwareID.ENamedGroups)namedGroup.GroupNumber;
Group group = match.Groups[(int)groupEnum];
if (!group.Success)
{
continue;
}
switch (groupEnum)
{
case RegHardwareID.ENamedGroups.Vid:
deviceItem.VendorID = group.Value;
break;
case RegHardwareID.ENamedGroups.Pid:
deviceItem.ProductID = group.Value;
break;
case RegHardwareID.ENamedGroups.Rev:
//deviceItem.Rev = group.Value;
break;
case RegHardwareID.ENamedGroups.MI:
deviceItem.MI = group.Value;
if (deviceItem.MI != string.Empty)
{
deviceItem.DeviceDescription += String.Format(" (Interface #{0})", deviceItem.mMI);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
if (deviceItem.mVid == 0 && deviceItem.mPid == 0)
{
continue;
}
string sManufacturer;
if (!SetupApi.SetupDiGetDeviceRegistryProperty(out sManufacturer,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.MFG))
{
sManufacturer = string.Empty;
}
deviceItem.Manufacturer = sManufacturer;
string[] deviceInterfaceGuids = new string[0];
if (SetupApi.SetupDiGetCustomDeviceProperty(pDevInfo,
ref devInfoData,
"DeviceInterfaceGUIDs",
SetupApi.DICUSTOMDEVPROP.NONE,
out propertyType,
propBuffer,
propBuffer.Length,
out requiredSize))
{
deviceInterfaceGuids = GetAsAutoStringArray(propBuffer, requiredSize);
}
if (deviceInterfaceGuids.Length > 0)
{
deviceItem.DeviceInterfaceGuid = deviceInterfaceGuids[0];
}
if (!deviceEnumeratorInfo.DeviceFound(deviceItem, pDevInfo, ref devInfoData))
{
break;
}
InfWizardStatus.Log(CategoryType.EnumerateDevices, StatusType.Info, "device description: {0}", deviceItem.DeviceDescription);
}
SetupApi.SetupDiDestroyDeviceInfoList(pDevInfo);
return(devIndex);
}
private string FindDevicePath()
{
var hidGuid = HidGuid;
var deviceInfoList = SetupApi.SetupDiGetClassDevs(ref hidGuid, null, IntPtr.Zero, DIGCF.DeviceInterface | DIGCF.Present);
if (IntPtr.Zero == deviceInfoList)
{
return(null);
}
try {
for (uint i = 0; ; i++)
{
var deviceInterfaceData = new SP_DEVICE_INTERFACE_DATA();
deviceInterfaceData.cbSize = (uint)Marshal.SizeOf(deviceInterfaceData);
if (!SetupApi.SetupDiEnumDeviceInterfaces(deviceInfoList, IntPtr.Zero, ref hidGuid, i, ref deviceInterfaceData))
{
break; // end of the list
}
var deviceInfoData = new SP_DEVINFO_DATA();
deviceInfoData.cbSize = (uint)Marshal.SizeOf(deviceInfoData);
if (!SetupApi.SetupDiEnumDeviceInfo(deviceInfoList, i, ref deviceInfoData))
{
continue;
}
const uint bufferSize = 1048;
var propertyBuffer = Marshal.AllocHGlobal((int)bufferSize);
try {
uint requiredSize;
uint propRegDataType;
if (!SetupApi.SetupDiGetDeviceRegistryProperty(
deviceInfoList, ref deviceInfoData, SPDRP.HardwareId, out propRegDataType,
propertyBuffer, bufferSize, out requiredSize)
)
{
continue;
}
var deviceId = Marshal.PtrToStringAuto(propertyBuffer, (int)requiredSize);
if (String.IsNullOrEmpty(deviceId) ||
!deviceId.ToUpperInvariant().Contains(_deviceIdUpper)
)
{
continue;
}
var deviceInterfaceDetailData = new SP_DEVICE_INTERFACE_DETAIL_DATA {
cbSize = IntPtr.Size == 8 ? 8 : (uint)(4 + Marshal.SystemDefaultCharSize)
};
var interfaceDetailOk = SetupApi.SetupDiGetDeviceInterfaceDetail(
deviceInfoList, ref deviceInterfaceData, ref deviceInterfaceDetailData,
SP_DEVICE_INTERFACE_DETAIL_DATA.BUFFER_SIZE, out requiredSize, ref deviceInfoData);
if (interfaceDetailOk)
{
return(deviceInterfaceDetailData.devicePath);
}
}
finally {
Marshal.FreeHGlobal(propertyBuffer);
}
}
}
finally {
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoList);
}
return(null);
}
/// <summary>
/// Force re-enumeration of a device (force installation)
/// TODO: allow root re-enum
/// </summary>
public static int UpdateDriver(string deviceHardwareID)
{
int devIndex;
int refreshed = 0;
bool bSuccess;
// Initialize the SP_DEVINFO_DATA structure
SetupApi.SP_DEVINFO_DATA devInfoData = new SetupApi.SP_DEVINFO_DATA();
// List all connected USB devices
IntPtr pDevInfo = SetupApi.SetupDiGetClassDevs(0, "USB", IntPtr.Zero, SetupApi.DICFG.ALLCLASSES);
if (pDevInfo == IntPtr.Zero || pDevInfo == new IntPtr(-1))
{
return(refreshed);
}
for (devIndex = 0;; devIndex++)
{
devInfoData.cbSize = (uint)Marshal.SizeOf(typeof(SetupApi.SP_DEVINFO_DATA));
bSuccess = SetupApi.SetupDiEnumDeviceInfo(pDevInfo, devIndex, ref devInfoData);
// Reached the end of the deviceInfo list.
if (!bSuccess)
{
break;
}
// Find the hardware ID
string[] saHardwareIDs;
bSuccess = SetupApi.SetupDiGetDeviceRegistryProperty(out saHardwareIDs,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.HARDWAREID);
// Failed getting hardware id
if (!bSuccess)
{
break;
}
// Failed getting hardware id
if (saHardwareIDs.Length == 0)
{
continue;
}
// Check all hardwareids for a match
bool bFound = false;
foreach (string s in saHardwareIDs)
{
if (s.Trim().ToLower() == deviceHardwareID.Trim().ToLower())
{
bFound = true;
break;
}
}
// Hardware did not match; goto next device
if (!bFound)
{
continue;
}
// Re-enumerate the device node
SetupApi.CR status = SetupApi.CM_Reenumerate_DevNode((int)devInfoData.DevInst,
SetupApi.CM.REENUMERATE_RETRY_INSTALLATION);
if (status == SetupApi.CR.SUCCESS)
{
InfWizardStatus.Log(CategoryType.RefreshDriver, StatusType.Success, "re-enumeration of {0} succeeded...", deviceHardwareID);
}
else if (status == SetupApi.CR.INVALID_DEVNODE)
{
continue;
}
else
{
InfWizardStatus.Log(CategoryType.RefreshDriver, StatusType.Warning, "failed to re-enumerate device node: CR code {0}", status);
continue;
}
refreshed++;
}
// return the number of devices that were re-enumerated.
return(refreshed);
}
/// <summary>
/// Flag phantom/removed devices for reinstallation.
/// See: http://msdn.microsoft.com/en-us/library/aa906206.aspx
/// </summary>
public static int CheckRemoved(string deviceHardwareID)
{
int devIndex;
int removed = 0;
bool bSuccess;
// Initialize the SP_DEVINFO_DATA structure
SetupApi.SP_DEVINFO_DATA devInfoData = new SetupApi.SP_DEVINFO_DATA();
devInfoData.cbSize = (uint)Marshal.SizeOf(typeof(SetupApi.SP_DEVINFO_DATA));
// List all connected USB devices
IntPtr pDevInfo = SetupApi.SetupDiGetClassDevs(0, "USB", IntPtr.Zero, SetupApi.DICFG.ALLCLASSES);
if (pDevInfo == IntPtr.Zero || pDevInfo == new IntPtr(-1))
{
return(removed);
}
for (devIndex = 0;; devIndex++)
{
bSuccess = SetupApi.SetupDiEnumDeviceInfo(pDevInfo, devIndex, ref devInfoData);
// Reached the end of the deviceInfo list.
if (!bSuccess)
{
break;
}
// Find the hardware ID
string[] saHardwareIDs;
bSuccess = SetupApi.SetupDiGetDeviceRegistryProperty(out saHardwareIDs,
pDevInfo,
ref devInfoData,
SetupApi.SPDRP.HARDWAREID);
// Failed getting hardware id
if (!bSuccess)
{
break;
}
// Failed getting hardware id
if (saHardwareIDs.Length == 0)
{
continue;
}
// Check all hardwareids for a match
bool bFound = false;
foreach (string s in saHardwareIDs)
{
if (s.Trim().ToLower() == deviceHardwareID.Trim().ToLower())
{
bFound = true;
break;
}
}
// Hardware did not match; goto next device
if (!bFound)
{
continue;
}
uint status;
uint pbmNumber;
// If not Unplugged.
bSuccess = (SetupApi.CM_Get_DevNode_Status(out status, out pbmNumber, devInfoData.DevInst, 0) == SetupApi.CR.NO_SUCH_DEVNODE);
if (!bSuccess)
{
continue;
}
// Flag for reinstall on next plugin
uint configFlags;
bSuccess = SetupApi.SetupDiGetDeviceRegistryProperty(out configFlags, pDevInfo, ref devInfoData, SetupApi.SPDRP.CONFIGFLAGS);
if (!bSuccess)
{
InfWizardStatus.Log(CategoryType.CheckRemoved,
StatusType.Warning,
"could not read SPDRP_CONFIGFLAGS for phantom device {0}",
deviceHardwareID);
continue;
}
// Mark for re-installation
configFlags |= (uint)SetupApi.CONFIGFLAG.REINSTALL;
uint[] flags = new uint[] { configFlags };
bSuccess = SetupApi.SetupDiSetDeviceRegistryProperty(pDevInfo,
ref devInfoData,
SetupApi.SPDRP.CONFIGFLAGS,
flags,
Marshal.SizeOf(typeof(uint)));
if (!bSuccess)
{
InfWizardStatus.Log(CategoryType.CheckRemoved,
StatusType.Warning,
"could not write SPDRP_CONFIGFLAGS for phantom device {0}",
deviceHardwareID);
continue;
}
removed++;
}
if (removed > 0)
{
InfWizardStatus.Log(CategoryType.CheckRemoved, StatusType.Info, "flagged {0} removed devices for reinstallation", removed);
}
SetupApi.SetupDiDestroyDeviceInfoList(pDevInfo);
return(removed);
}
public static IEnumerable <UsbController> GetControllers()
{
var hostGUID = new Guid(UsbConstants.GUID_DEVINTERFACE_HUBCONTROLLER);
var h = SetupApi.SetupDiGetClassDevs(ref hostGUID, default(int), IntPtr.Zero, UsbConstants.DIGCF_PRESENT | UsbConstants.DIGCF_DEVICEINTERFACE);
if (h.ToInt32() != UsbConstants.INVALID_HANDLE_VALUE)
{
var ptrBuf = Marshal.AllocHGlobal(UsbConstants.BUFFER_SIZE);
var i = default(int);
var success = default(bool);
do
{
var host = new UsbController(null)
{
ControllerIndex = i,
};
var dia = new SpDeviceInterfaceData();
dia.cbSize = Marshal.SizeOf(dia);
success = SetupApi.SetupDiEnumDeviceInterfaces(h, IntPtr.Zero, ref hostGUID, i, ref dia);
if (success)
{
var da = new SpDevinfoData();
da.cbSize = Marshal.SizeOf(da);
var didd = new SpDeviceInterfaceDetailData
{
cbSize = 4 + Marshal.SystemDefaultCharSize,
};
var nRequiredSize = default(int);
var nBytes = UsbConstants.BUFFER_SIZE;
if (SetupApi.SetupDiGetDeviceInterfaceDetail(h, ref dia, ref didd, nBytes, ref nRequiredSize, ref da))
{
host.ControllerDevicePath = didd.DevicePath;
var requiredSize = default(int);
var regType = UsbConstants.REG_SZ;
if (SetupApi.SetupDiGetDeviceRegistryProperty(h, ref da, UsbConstants.SPDRP_DEVICEDESC, ref regType, ptrBuf, UsbConstants.BUFFER_SIZE, ref requiredSize))
{
host.ControllerDeviceDesc = Marshal.PtrToStringAuto(ptrBuf);
}
if (SetupApi.SetupDiGetDeviceRegistryProperty(h, ref da, UsbConstants.SPDRP_DRIVER, ref regType, ptrBuf, UsbConstants.BUFFER_SIZE, ref requiredSize))
{
host.ControllerDriverKeyName = Marshal.PtrToStringAuto(ptrBuf);
}
}
yield return(host);
}
i++;
}while (success);
Marshal.FreeHGlobal(ptrBuf);
SetupApi.SetupDiDestroyDeviceInfoList(h);
}
}
public static IEnumerable <string> GetPresentedUsbHardwareIds()
{
logger.Verb("GetPresentedUsbHardwareIds()");
List <string> hardwareIds = new List <string>();
IntPtr deviceInfoSet = IntPtr.Zero;
long lastError = 0;
const int INVALID_HANDLE_VALUE = -1;
string devEnum = "USB";
try
{
deviceInfoSet = SetupApi.SetupDiGetClassDevs(IntPtr.Zero, devEnum, IntPtr.Zero, (int)(DIGCF.DIGCF_PRESENT | DIGCF.DIGCF_ALLCLASSES));
if ((deviceInfoSet != (IntPtr)INVALID_HANDLE_VALUE))
{
bool res = false;
uint deviceIndex = 0;
do
{
SP_DEVINFO_DATA devInfoData = new SP_DEVINFO_DATA();
devInfoData.cbSize = (uint)Marshal.SizeOf(devInfoData);
res = SetupApi.SetupDiEnumDeviceInfo(deviceInfoSet, deviceIndex, ref devInfoData);
if (!res)
{
lastError = Marshal.GetLastWin32Error();
if (lastError == (long)HResult.WIN32_ERROR_NO_MORE_ITEMS)
{
break;
}
logger.Error("SetupDiEnumDeviceInfo() " + lastError);
break;
}
uint regType = 0;
IntPtr propBuffer = IntPtr.Zero;
uint bufSize = 1024;
uint requiredSize = 0;
try
{
propBuffer = Marshal.AllocHGlobal((int)bufSize);
do
{
res = SetupApi.SetupDiGetDeviceRegistryProperty(deviceInfoSet, ref devInfoData, (UInt32)SPDRP.SPDRP_HARDWAREID,
ref regType, propBuffer, (uint)bufSize, ref requiredSize);
if (!res)
{
lastError = Marshal.GetLastWin32Error();
if (lastError == (long)HResult.WIN32_ERROR_INSUFFICIENT_BUFFER)
{
bufSize = requiredSize;
if (propBuffer != IntPtr.Zero)
{
Marshal.FreeHGlobal(propBuffer);
}
propBuffer = Marshal.AllocHGlobal((int)bufSize);
continue;
}
else
{
logger.Error("SetupDiGetDeviceRegistryProperty() " + lastError);
break;
}
}
string hardwareId = Marshal.PtrToStringAuto(propBuffer);
logger.Debug(hardwareId);
hardwareIds.Add(hardwareId);
}while (false);
}
finally
{
if (propBuffer != IntPtr.Zero)
{
Marshal.FreeHGlobal(propBuffer);
}
}
deviceIndex++;
}while (true);
}
else
{
lastError = Marshal.GetLastWin32Error();
logger.Error("SetupDiGetClassDevs() " + lastError);
}
}
catch (Exception ex)
{
logger.Error(ex);
}
finally
{
if (deviceInfoSet != IntPtr.Zero)
{
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoSet);
}
}
return(hardwareIds);
}
