void Initialize(HidPreparsedData preparsedData)
{
capabilities = HidP.GetCaps(preparsedData);
var buttonCaps = HidP.GetButtonCaps(preparsedData, HidPReportType.Input);
ButtonSets = buttonCaps.Select(i => new HidButtonSet(this, i)).ToArray();
var valueCaps = HidP.GetValueCaps(preparsedData, HidPReportType.Input);
ValueSets = valueCaps.Select(i => new HidValueSet(this, i)).ToArray();
}
private void InitializeFileStream()
{
if (dev.OpenDeviceForIoctl())
{
using (HidPreparsedData preparsedData = new HidPreparsedData(dev.Handle))
{
NativeApi.HIDP_CAPS Capabilities = new NativeApi.HIDP_CAPS();
NativeApi.HidP_GetCaps(preparsedData.Handle, ref Capabilities);
bufferSize = Capabilities.InputReportByteLength;
}
if (dev.OpenDeviceForRead())
{
state = new DeviceReadState(new FileStream(dev.Handle, FileAccess.Read), new byte[bufferSize]);
}
else
{
throw new Exception("Unable to open device for Read");
}
}
}
public HidReader(HidPreparsedData preparsedData) =>
public HidPreparsedDataPtr(HidPreparsedData handle)
: base(IntPtr.Zero, true) =>
this.handle = HidPreparsedData.GetRawValue(handle);
