public void SetProperty(SPDRP property, Byte[] value)
{
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))
{
throw new Win32Exception();
}
if (!SetupApi.SetupDiSetDeviceRegistryProperty(dis, ref dd, property, value, (uint)value.Length))
{
throw new Win32Exception();
}
}
}
/// <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);
}
