/// <summary>
/// Set the state of the LED of a SpaceMouse/SpaceNavigator/SpaceExplorer/... devices.
/// </summary>
/// <param name="hDevice">The handle of the device.</param>
/// <param name="enable">Defines the new state of the LED.</param>
public static void SetLED(IntPtr hDevice, bool enable = true)
{
string name = RawInput.GetRawInputDeviceName(hDevice);
IntPtr hFile = FileOperations.CreateFile(name, GENERIC.READ | GENERIC.WRITE, FILE_SHARE.READ | FILE_SHARE.WRITE, IntPtr.Zero,
FileMode.OPEN_EXISTING, FILE_ATTRIBUTE.NORMAL, IntPtr.Zero);
if (hFile != FileOperations.INVALID_HANDLE_VALUE)
{
uint written;
FileOperations.WriteFile(hFile, new byte[] { 4, (byte)(enable?1:0) }, 2, out written, IntPtr.Zero);
FileOperations.CloseHandle(hFile);
}
WinKernel.SetLastError(0);
}
