public Wrapper([NotNull] IScheduler scheduler,
[NotNull] IDeviceFactory deviceFactory,
[NotNull] Func <DateTimeOffset, IDateTimeOffset> dateTimeFactory,
[NotNull] ISubject <IDevice> received,
[NotNull] ISubject <DateTime> stopped,
[NotNull] IStatusMapper statusMapper)
{
Guard.ArgumentNotNull(scheduler,
nameof(scheduler));
Guard.ArgumentNotNull(deviceFactory,
nameof(deviceFactory));
Guard.ArgumentNotNull(dateTimeFactory,
nameof(dateTimeFactory));
Guard.ArgumentNotNull(received,
nameof(received));
Guard.ArgumentNotNull(stopped,
nameof(stopped));
Guard.ArgumentNotNull(statusMapper,
nameof(statusMapper));
_deviceFactory = deviceFactory;
_dateTimeFactory = dateTimeFactory;
_received = received;
_stopped = stopped;
_statusMapper = statusMapper;
_watcher = new AdvertisementWatcher
{
ScanningMode = BluetoothLEScanningMode.Active
};
}
private void Scan_Click(object sender, RoutedEventArgs e)
{
if (watcher != null)
{
watcher.Stop();
}
watcher = new BluetoothLEAdvertisementWatcher();
var manufacturerData = new BluetoothLEManufacturerData {
CompanyId = CUSTOM_ID
};
watcher.AdvertisementFilter.Advertisement.ManufacturerData.Add(manufacturerData);
watcher.Received += Watcher_Received;
watcher.Start();
}
private async void Watcher_Received(Windows.Devices.Bluetooth.Advertisement.BluetoothLEAdvertisementWatcher sender,
Windows.Devices.Bluetooth.Advertisement.BluetoothLEAdvertisementReceivedEventArgs args)
{
ushort identifier = args.Advertisement.ManufacturerData.First().CompanyId;
byte[] data = args.Advertisement.ManufacturerData.First().Data.ToArray();
var ignore = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
latitude = BitConverter.ToDouble(data, 0);
longitude = BitConverter.ToDouble(data, 8);
TextBlock.Text = latitude.ToString();
/* GPS Data Parsing / UI integration goes here */
});
}
static BleWatcher()
{
Devices = new ConcurrentDictionary <ulong, DeviceModel>();
Watcher = new AdvWatcher
{
ScanningMode = BluetoothLEScanningMode.Active,
//AdvertisementFilter = new BluetoothLEAdvertisementFilter(){ }.Advertisement.ManufacturerData.Add(new BluetoothLEManufacturerData() { })
};
Watcher.Received += (sender, args) =>
{
if (args.Advertisement.LocalName.Contains(SENSI))
{
if (!Devices.ContainsKey(args.BluetoothAddress))
{
var device = new DeviceModel()
{
Name = args.Advertisement.LocalName,
BluetoothAddress = args.BluetoothAddress
};
if (Devices.TryAdd(args.BluetoothAddress, device))
{
Changed?.Invoke();
}
}
}
};
//Watcher.Removed += (DeviceWatcher sender, DeviceInformationUpdate args) =>
//{
// DeviceInformation info;
// if (Devices.TryRemove(args.Id, out info))
// Changed?.Invoke();
//};
}
private void OnStoppedHandler(AdvertisementWatcher sender,
BluetoothLEAdvertisementWatcherStoppedEventArgs args)
{
_stopped.OnNext(DateTime.Now);
}