public async Task InitConfigAsync()
{
var services = await ble.GetGattServicesForUuidAsync(model.ConfigServiceID);
//TODO: check status
service = services.Services[0];
//LedStateConfig
ledStateConfigSource = new DataSource <LEDStateConfig>(service, model.LEDStateConfigID);
ledStateConfigSource.BeforeSubscribe += () => current?.Unsubscribe();
ledStateConfigSource.AfterUnsubscribe += () => current = ledStateConfigSource;
}
