/// <summary>
/// Sets the long value of a Hid feature code.
/// </summary>
/// <param name="featureCode">The Hid feature code to set.</param>
/// <param name="value">The value to set.</param>
/// <returns></returns>
/// <remarks></remarks>
public bool HidSetFeature(byte featureCode, long value)
{
bool HidSetFeatureRet = default;
var hfile = HidFeatures.OpenHid(this);
if (hfile == IntPtr.Zero)
{
return(false);
}
var mm = new MemPtr();
mm.Alloc(9L);
mm.ByteAt(0L) = featureCode;
mm.LongAtAbsolute(1L) = value;
if (!UsbLibHelpers.HidD_SetFeature(hfile, mm, 9))
{
HidSetFeatureRet = false;
}
else
{
HidSetFeatureRet = true;
}
HidFeatures.CloseHid(hfile);
mm.Free();
return(HidSetFeatureRet);
}
/// <summary>
/// Sets the raw byte value of a Hid feature code.
/// </summary>
/// <param name="featureCode">The Hid feature code to set.</param>
/// <param name="value">The value to set.</param>
/// <returns></returns>
/// <remarks></remarks>
public bool HidSetFeature(byte featureCode, byte[] value)
{
bool HidSetFeatureRet = default;
var hfile = HidFeatures.OpenHid(this);
if (hfile == IntPtr.Zero)
{
return(false);
}
var mm = new MemPtr();
mm.Alloc(value.Length + 1);
mm.FromByteArray(value, 1L);
mm.ByteAt(0L) = featureCode;
if (!UsbLibHelpers.HidD_SetFeature(hfile, mm, (int)mm.Length))
{
HidSetFeatureRet = false;
}
else
{
HidSetFeatureRet = true;
}
mm.Free();
HidFeatures.CloseHid(hfile);
return(HidSetFeatureRet);
}