private async Task DiscoverDevices()
{
var devices = await CargoClient.GetConnectedDevicesAsync();
if (devices.Count() > 0)
{
// must create on the UI thread for various Binding reasons
_deviceInfo = devices[0];
Application.Current.Dispatcher.BeginInvoke(new Action(async() =>
{
// TODO: support more than one device?
InitializeCargoLogging();
CargoClient = await CargoClient.CreateAsync(_deviceInfo);
IsConnected = true;
//TODO: call an "OnConnected" function
Properties = new BandProperties(CargoClient);
Theme = new BandTheme(CargoClient);
Sensors = new BandSensors(CargoClient);
Tiles = new BandTiles(CargoClient);
}));
}
}
public static void Start()
{
if (Instance == null)
{
Create();
}
// While I don't love the whole Timer(1) thing, it simply means that we trigger the first run immediately
// TODO: Since this could potentially cause race conditions if someone really wanted to garauntee order
// of execution we could split out object creation from Start().
Timer timer = new Timer(1);
timer.Elapsed += async(sender, e) =>
{
if (!Instance.IsConnected)
{
await Instance.DiscoverDevices();
}
else
{
// make sure we still have devices
var devices = await CargoClient.GetConnectedDevicesAsync();
if (!(devices.Count() > 0 && devices[0].Id == Instance._deviceInfo.Id))
{
Instance.IsConnected = false;
}
}
// only reset once we finished processing
timer.Interval = 1000;
timer.Start();
};
timer.AutoReset = false;
timer.Start();
}
