internal HidDevice(HidControl control, string devicePath)
{
controller = control;
dev = new DeviceAccess(devicePath);
if (dev.OpenDeviceForIoctl())
{
NativeApi.HidD_GetAttributes(dev.Handle, ref Attributes);
using (HidPreparsedData preparsedData = new HidPreparsedData(dev.Handle))
{
NativeApi.HidP_GetCaps(preparsedData.Handle, ref Capabilities);
}
if (dev.OpenDeviceForRead())
{
ReadThread = new DeviceReadThread(new DeviceAccess(devicePath), new ReceivedReportDelegate(InputPipeReportHandler));
}
else
{
ReadThread = null;
}
}
else
{
throw new Exception("Unable to access device!");
}
}
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");
}
}
}
