public int GetReportLength(HidReportType type)
{
switch (type)
{
case HidReportType.Input:
return(Capabilities.InputReportByteLength);
case HidReportType.Output:
return(Capabilities.OutputReportByteLength);
case HidReportType.Feature:
return(Capabilities.FeatureReportByteLength);
default:
return(0);
}
}
public HidReport GetEmptyReport(HidReportType type)
{
byte[] buf = new byte[GetReportLength(type)];
switch (type)
{
case HidReportType.Input:
return(new HidInReport(buf));
case HidReportType.Output:
return(new HidOutReport(buf));
case HidReportType.Feature:
return(new HidFeatureReport(buf));
default:
return(null);
}
}
internal static extern int HidP_GetButtonCaps(HidReportType reportType, [In, Out] HidButtonCaps[] buttonCaps, ref ushort buttonCapsLength, IntPtr preparsedData);
public static extern int HidP_GetValueCaps([MarshalAs(UnmanagedType.U2)] HidReportType ReportType, [MarshalAs(UnmanagedType.LPArray)] HidP_Value_Caps[] ValueCaps, ref short ValueCapsLength, IntPtr PreparsedData);
internal static extern int HidP_GetValueCaps(HidReportType reportType, ref IntPtr valueCaps, ref ushort valueCapsLength, IntPtr preparsedData);
