public async Task FindControllers()
{
_deviceInformations.Clear();
_isLeftConnected = false;
_isRightConnected = false;
var task = new TaskCompletionSource <bool>();
var leftSelector = BluetoothDevice.GetDeviceSelectorFromDeviceName(LeftJoyConName);
var rightSelector = BluetoothDevice.GetDeviceSelectorFromDeviceName(RightJoyConName);
var selector = $"({leftSelector}) OR ({rightSelector})";
_deviceWatcher = DeviceInformation.CreateWatcher(selector, null, DeviceInformationKind.AssociationEndpoint);
_deviceWatcher.Added += AddedDevice;
_deviceWatcher.Updated += async(watcher, info) =>
{
var device = _deviceInformations.FirstOrDefault(dev => dev.Id.Equals(info.Id));
if (device != null)
{
device.Update(info);
await TryPair(device);
}
};
_deviceWatcher.EnumerationCompleted += (watcher, info) => task.SetResult(true);
_deviceWatcher.Stopped += (watcher, info) => task.SetResult(true);
_deviceWatcher.Start();
await task.Task;
}
/// <summary>
/// Obsługuje zdarzenie kliknięcia w przycisk 'Połącz'. Obsługa polega na sprawdzeniu załączenia modułu Bluetooth.
/// W przypadku, gdy wynik sprawdzenia jest pozytywny wyświetlane jest menu wyboru urządzenia o nazwie "RobotPajak".
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ButtonConnect_Click(object sender, RoutedEventArgs e)
{
if (labelStartInstruction.Visibility == Visibility.Visible)
{
labelStartInstruction.Visibility = Visibility.Collapsed;
}
var isBtActive = await Bluetooth.IsEnabled();
if (isBtActive)
{
var picker = new DevicePicker();
picker.Filter.SupportedDeviceSelectors.Add(BluetoothDevice.GetDeviceSelectorFromDeviceName("RobotPajak"));
picker.Show(new Rect(10, 10, 300, 300));
picker.DeviceSelected += (pckr, args) => { _selectedDeviceHandler(pckr, args); };
}
else
{
PopUp.Show(StringConsts.BtNotActiveError, StringConsts.Error);
}
}
public void When_GetSelector()
{
string testSelector;
testSelector = _deviceSelectorPrefix + "(System.Devices.Aep.IsPaired:=System.StructuredQueryType.Boolean#True OR " + _deviceSelectorIssueInquiry + "#False)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelector());
testSelector = _deviceSelectorPrefix + "(System.Devices.Aep.IsPaired:=System.StructuredQueryType.Boolean#True OR " + _deviceSelectorIssueInquiry + "#False)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelectorFromPairingState(true));
testSelector = _deviceSelectorPrefix + "(System.Devices.Aep.IsPaired:=System.StructuredQueryType.Boolean#False OR " + _deviceSelectorIssueInquiry + "#True)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelectorFromPairingState(false));
testSelector = _deviceSelectorPrefix + "(System.Devices.Aep.IsConnected:=System.StructuredQueryType.Boolean#True OR " + _deviceSelectorIssueInquiry + "#False)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelectorFromConnectionStatus(BluetoothConnectionStatus.Connected));
testSelector = _deviceSelectorPrefix + "(System.Devices.Aep.IsConnected:=System.StructuredQueryType.Boolean#False OR " + _deviceSelectorIssueInquiry + "#True)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelectorFromConnectionStatus(BluetoothConnectionStatus.Disconnected));
string deviceName = "TESTNAME";
testSelector = _deviceSelectorPrefix + "(System.ItemNameDisplay:=\"" + deviceName + "\" OR " + _deviceSelectorIssueInquiry + "#True)";
Assert.AreEqual(testSelector, BluetoothDevice.GetDeviceSelectorFromDeviceName(deviceName));
}
