public static extern bool SetupDiGetDeviceInterfaceDetail(
IntPtr lpDeviceInfoSet,
ref HIDNativeMethods.DeviceInterfaceData oInterfaceData,
ref HIDNativeMethods.DeviceInterfaceDetailData oDetailData,
uint nDeviceInterfaceDetailDataSize,
ref uint nRequiredSize,
IntPtr lpDeviceInfoData);
private static string GetDevicePath(
IntPtr hInfoSet,
ref HIDNativeMethods.DeviceInterfaceData oInterface)
{
uint nRequiredSize = 0;
if (!HIDNativeMethods.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, IntPtr.Zero, 0U, ref nRequiredSize, IntPtr.Zero))
{
Log.s(LOG_LEVEL.ERROR, "HID_Manager|GetDevicePath : SetupDiGetDeviceInterfaceDetail failed");
}
HIDNativeMethods.DeviceInterfaceDetailData oDetailData = new HIDNativeMethods.DeviceInterfaceDetailData();
oDetailData.Size = Marshal.SizeOf(typeof(IntPtr)) == 8 ? 8 : 5;
if (!HIDNativeMethods.SetupDiGetDeviceInterfaceDetail(hInfoSet, ref oInterface, ref oDetailData, nRequiredSize, ref nRequiredSize, IntPtr.Zero))
{
Log.s(LOG_LEVEL.ERROR, "HID_Manager|GetDevicePath : SetupDiGetDeviceInterfaceDetail failed");
}
return(oDetailData.DevicePath);
}
