private async Task <T> GetTransportAsync(IHIDProvider provider, HIDDeviceInformation device, CancellationToken cancellation)
{
await _Lock.WaitAsync();
try
{
T transport = null;
var uniqueId = string.Format("[{0},{1}]{2}", device.VendorId, device.ProductId, device.DevicePath);
if (_TransportsByDevicePath.TryGetValue(uniqueId, out transport))
{
return(transport);
}
var hidDevice = provider.CreateFromDescription(device);
await hidDevice.EnsureInitializedAsync(cancellation);
transport = create(hidDevice);
_TransportsByDevicePath.Add(uniqueId, transport);
return(transport);
}
finally
{
_Lock.Release();
}
}
public IHIDDevice CreateFromDescription(HIDDeviceInformation decription)
{
return(new WindowsHIDNetDevice((DeviceInformation)decription.ProviderInformation));
}