public unsafe static string GetRegistryProperty(int PnPHandle, ref SetupAPI.SP_DEVINFO_DATA DeviceInfoData, SetupAPI.RegPropertyType Property)
{
int RequiredSize = 0;
SetupAPI.DATA_BUFFER Buffer = new SetupAPI.DATA_BUFFER();
int result = SetupAPI.SetupDiGetDeviceRegistryProperty(
PnPHandle,
ref DeviceInfoData,
Property,
null,
ref Buffer,
1024,
ref RequiredSize
);
return(Buffer.Buffer);
}
static unsafe void Main(string[] args)
{
// DisplayGuid : TGUID = '{4d36e968-e325-11ce-bfc1-08002be10318}';
// HidGuid : TGUID = '{745a17a0-74d3-11d0-b6fe-00a0c90f57da}';
// USBGuid : TGUID = '{36FC9E60-C465-11CF-8056-444553540000}';
Guid guid = new Guid("{36FC9E60-C465-11CF-8056-444553540000}");
int PnPHandle = SetupAPI.SetupDiGetClassDevs(
ref guid,
null,
null,
SetupAPI.ClassDevsFlags.DIGCF_PRESENT
);
int result = -1;
int DeviceIndex = 0;
while (result != 0)
{
SetupAPI.SP_DEVINFO_DATA DeviceInfoData = new SetupAPI.SP_DEVINFO_DATA();
DeviceInfoData.cbSize = Marshal.SizeOf(DeviceInfoData);
result = SetupAPI.SetupDiEnumDeviceInfo(PnPHandle, DeviceIndex, ref DeviceInfoData);
if (result == 1)
{
Console.WriteLine("{0}:\n\t{1}\n\t{2}\n\t{3}\n\t{4}",
GetRegistryProperty(PnPHandle, ref DeviceInfoData, SetupAPI.RegPropertyType.SPDRP_DEVICEDESC),
GetRegistryProperty(PnPHandle, ref DeviceInfoData, SetupAPI.RegPropertyType.SPDRP_CLASS),
GetRegistryProperty(PnPHandle, ref DeviceInfoData, SetupAPI.RegPropertyType.SPDRP_CLASSGUID),
GetRegistryProperty(PnPHandle, ref DeviceInfoData, SetupAPI.RegPropertyType.SPDRP_DRIVER),
GetRegistryProperty(PnPHandle, ref DeviceInfoData, SetupAPI.RegPropertyType.SPDRP_MFG)
);
}
DeviceIndex++;
}
Console.ReadLine();
}