private void _advWatcher_Received(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
{
// Ignore non-Bluetera devices
if (!BlueteraConstants.ValidDeviceNames.Contains(args.Advertisement.LocalName))
{
return;
}
// Ignore duplicate calls
if (_devicesFound.Contains(args.BluetoothAddress))
{
return;
}
// add to found devices
_devicesFound.Add(args.BluetoothAddress);
// notify
BlueteraAdvertisement adv = new BlueteraAdvertisement()
{
Address = args.BluetoothAddress,
Rssi = (double)args.RawSignalStrengthInDBm
};
AdvertismentReceived?.Invoke(this, adv);
}
private static void OnDeviceDiscoveredInternal(ulong addr)
{
BlueteraAdvertisement adv = new BlueteraAdvertisement()
{
Address = addr,
Rssi = Double.NaN // TODO: Native SDK to return RSSI
};
Instance.AdvertismentReceived?.Invoke(Instance, adv);
}
private void _btManager_AdvertismentReceived(IBlueteraManager sender, BlueteraAdvertisement args)
{
Dispatcher.InvokeAsync(async() =>
{
try
{
// avoid race
if (ApplicationState != ApplicationStateType.Scanning)
{
return;
}
_btManager.StopScan();
_dataRateMeter.Reset();
ApplicationState = ApplicationStateType.Connecting;
UpdateControls();
// Try connecting to Bluetera
_bluetera = await _btManager.Connect(args.Address); // This method will either connect or throw
_bluetera.ConnectionStatusChanged += _bluetera_ConnectionStatusChanged;
_bluetera.DownlinkMessageReceived += _bluetera_DownlinkMessageReceived;
// Start IMU. Methods will throw on failure
await StartImu();
// update UI
ApplicationState = ApplicationStateType.Connected;
UpdateControls();
}
catch (BlueteraException ex)
{
_bluetera?.Disconnect();
_bluetera = null;
ApplicationState = ApplicationStateType.Error;
UpdateControls();
}
});
}
private static void BlueteraDevice_AdvertismentReceived(IBlueteraManager sender, BlueteraAdvertisement args)
{
Console.WriteLine($"Bluetera found: {BlueteraUtilities.UlongAddressAsString(args.Address)}");
lastAddress = args.Address;
}
