bool SearchDevices()
{
if (hidStream != null)
{
hidStream.Dispose();
hidStream = null;
}
var list = DeviceList.Local;
var dev = list.GetHidDevices().FirstOrDefault(d => d.GetProductName().Contains("FrSky"));
if (dev == null)
{
Console.WriteLine("No FrSky device found.");
return(false);
}
if (dev.TryOpen(out hidStream))
{
hidStream.ReadTimeout = Timeout.Infinite;
var inputReportBuffer = new byte[dev.GetMaxInputReportLength()];
var rawReportDescriptor = dev.GetRawReportDescriptor();
var reportDescriptor = dev.GetReportDescriptor();
var inputReceiver = reportDescriptor.CreateHidDeviceInputReceiver();
foreach (var deviceItem in reportDescriptor.DeviceItems)
{
var inputParser = deviceItem.CreateDeviceItemInputParser();
inputReceiver.Received += (sender, e) =>
{
Report report;
while (inputReceiver.TryRead(inputReportBuffer, 0, out report))
{
if (inputParser.TryParseReport(inputReportBuffer, 0, report))
{
WriteDeviceItemInputParserResult(inputParser);
}
}
if (oldState == null || !controllerState.Equals(oldState))
{
Console.WriteLine(controllerState);
UpdateControlState();
oldState = controllerState.Clone();
}
};
}
inputReceiver.Start(hidStream);
Console.WriteLine("FrSky device found and initialized.");
}
else
{
Console.WriteLine($"Can't open device {dev.GetFriendlyName()}. Check permissions for {dev.GetFileSystemName()}.");
return(false);
}
return(true);
}
public ControllerState getPreviousState()
{
return(pState.Clone());
}
public ControllerState getCurrentState()
{
return(cState.Clone());
}