public static NtStatus TryGetValueCaps(HidPreparsedData preparsedData, HidPReportType reportType, out HidPValueCaps[] valueCaps)
{
var preparsedDataPtr = HidPreparsedData.GetRawValue(preparsedData);
var caps = GetCaps(preparsedData);
var capsCount = reportType switch
{
HidPReportType.Input => caps.NumberInputValueCaps,
HidPReportType.Output => caps.NumberOutputValueCaps,
HidPReportType.Feature => caps.NumberFeatureValueCaps,
_ => throw new ArgumentException($"Invalid HidPReportType: {reportType}", nameof(reportType)),
};
valueCaps = new HidPValueCaps[capsCount];
return(HidP_GetValueCaps(reportType, valueCaps, ref capsCount, preparsedDataPtr));
}
public static int GetScaledUsageValue(HidPreparsedData preparsedData, HidPReportType reportType, HidPValueCaps valueCaps, ushort usage, byte[] report, int reportLength) => GetScaledUsageValue(preparsedData, reportType, valueCaps.UsagePage, valueCaps.LinkCollection, usage, report, reportLength);
public static byte[] GetUsageValueArray(HidPreparsedData preparsedData, HidPReportType reportType, HidPValueCaps valueCaps, ushort usage, byte[] report, int reportLength) => GetUsageValueArray(preparsedData, reportType, valueCaps.UsagePage, valueCaps.LinkCollection, usage, (ushort)(valueCaps.BitSize * valueCaps.ReportCount), report, reportLength);
public static NtStatus TryGetUsageValue(HidPreparsedData preparsedData, HidPReportType reportType, HidPValueCaps valueCaps, ushort usage, byte[] report, int reportLength, out int usageValue) => TryGetUsageValue(preparsedData, reportType, valueCaps.UsagePage, valueCaps.LinkCollection, usage, report, reportLength, out usageValue);