public UWPHidDevicePoller(int productId, int vendorId, UWPHidDevice uwpHidDevice)
{
_PollTimer.Elapsed += _PollTimer_Elapsed;
_PollTimer.Start();
ProductId = productId;
VendorId = vendorId;
UWPHidDevice = uwpHidDevice;
}
public override async Task <ConnectionInfo> TestConnection(string deviceId)
{
try
{
await _TestConnectionSemaphore.WaitAsync();
if (_ConnectionTestedDeviceIds.TryGetValue(deviceId, out var connectionInfo))
{
return(connectionInfo);
}
using (var hidDevice = await UWPHidDevice.GetHidDevice(deviceId).AsTask())
{
var canConnect = hidDevice != null;
if (!canConnect)
{
return new ConnectionInfo {
CanConnect = false
}
}
;
Logger.Log($"Testing device connection. Id: {deviceId}. Can connect: {canConnect}", null, nameof(UWPHidDeviceFactory));
connectionInfo = new ConnectionInfo {
CanConnect = canConnect, UsagePage = hidDevice.UsagePage
};
_ConnectionTestedDeviceIds.Add(deviceId, connectionInfo);
return(connectionInfo);
}
}
catch (Exception ex)
{
Logger.Log("", ex, nameof(UWPHidDeviceFactory));
return(new ConnectionInfo {
CanConnect = false
});
}
finally
{
_TestConnectionSemaphore.Release();
}
}