Пример #1
0
        private void OnAdvertisingTextBoxTextChanged(object sender, TextChangedEventArgs e)
        {
            if (sender is TextBox)
            {
                TextBox textBox     = sender as TextBox;
                string  textBoxName = textBox.Name.ToLower();
                string  text        = textBox.Text;

                if (textBoxName.StartsWith("beaconid1"))
                {
                    int oldTextLength    = text.Length;
                    int oldCaretPosition = textBox.SelectionStart;

                    BeaconId1 = BeaconFactory.FormatUuid(text);

                    int newCaretPosition = oldCaretPosition + (BeaconId1.Length - oldTextLength);

                    if (newCaretPosition > 0 && newCaretPosition <= BeaconId1.Length)
                    {
                        textBox.SelectionStart = newCaretPosition;
                    }
                }
                else if (textBoxName.StartsWith("beaconid2"))
                {
                    BeaconId2 = text;
                }
                else if (textBoxName.StartsWith("beaconid3"))
                {
                    BeaconId3 = text;
                }
            }
        }
Пример #2
0
        private async void OnAdvertisemenetReceivedAsync(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
        {
            await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
                Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
            {
                Beacon beacon = BeaconFactory.BeaconFromBluetoothLEAdvertisementReceivedEventArgs(args);

                if (beacon != null)
                {
                    System.Diagnostics.Debug.WriteLine("Received advertisement from beacon " + beacon.ToString());
                    bool existingBeaconUpdated = false;

                    foreach (Beacon existingBeacon in BeaconCollection)
                    {
                        if (existingBeacon.Update(beacon))
                        {
                            existingBeaconUpdated = true;
                            beacon.Dispose();
                        }
                    }

                    if (!existingBeaconUpdated)
                    {
                        BeaconCollection.Add(beacon);
                    }
                }
            });
        }
Пример #3
0
 private void CalculateDistance(int rawSignalStrengthInDBm, int measuredPower)
 {
     if (rawSignalStrengthInDBm != 0 && measuredPower != 0)
     {
         Distance = Math.Round(BeaconFactory.CalculateDistanceFromRssi(rawSignalStrengthInDBm, measuredPower), 1);
     }
 }
Пример #4
0
        /// <summary>
        /// Constructs the collection for beacons that we detect and the BLE beacon advertisement
        /// watcher.
        ///
        /// Hooks the events of the watcher and sets the watcher filter based on
        /// the manufacturer ID and beacon code.
        /// </summary>
        private void InitializeScanner()
        {
            BeaconCollection = new ObservableCollection <Beacon>();

            _bluetoothLEAdvertisemenetWatcher = new BluetoothLEAdvertisementWatcher();

            _bluetoothLEAdvertisemenetWatcher.Stopped  += OnWatcherStoppedAsync;
            _bluetoothLEAdvertisemenetWatcher.Received += OnAdvertisemenetReceivedAsync;

            BluetoothLEManufacturerData manufacturerData = BeaconFactory.BeaconManufacturerData(ManufacturerId, BeaconCode);

            _bluetoothLEAdvertisemenetWatcher.AdvertisementFilter.Advertisement.ManufacturerData.Add(manufacturerData);
        }
Пример #5
0
        private async void OnTogglePublisherButtonClickedAsync(object sender, RoutedEventArgs e)
        {
            if (_bluetoothLEAdvertisementPublisher.Status != BluetoothLEAdvertisementPublisherStatus.Started)
            {
                Beacon beacon = new Beacon();
                beacon.ManufacturerId = ManufacturerId;
                beacon.Code           = BeaconCode;
                beacon.Id1            = BeaconId1;

                try
                {
                    beacon.Id2 = UInt16.Parse(BeaconId2);
                    beacon.Id3 = UInt16.Parse(BeaconId3);
                }
                catch (Exception)
                {
                }

                beacon.MeasuredPower = -58;

                System.Diagnostics.Debug.WriteLine("Will try to advertise as beacon " + beacon.ToString());

                BluetoothLEAdvertisementDataSection dataSection = BeaconFactory.BeaconToSecondDataSection(beacon);
                _bluetoothLEAdvertisementPublisher.Advertisement.DataSections.Add(dataSection);

                try
                {
                    _bluetoothLEAdvertisementPublisher.Start();
                }
                catch (Exception ex)
                {
                    MessageDialog messageDialog = new MessageDialog("Failed to start Bluetooth LE Advertisement Publisher: " + ex.Message);
                    await messageDialog.ShowAsync();
                }
            }
            else
            {
                _bluetoothLEAdvertisementPublisher.Stop();
            }
        }
Пример #6
0
 public override string ToString()
 {
     return(BeaconFactory.FormatUuid(Id1) + ":" + Id2 + ":" + Id3);
 }