private async void Timer_Tick(object sender, object e)
{
// Take measurement
var temp = temperatureProvider.GetTemperature();
Debug.WriteLine($"Time: {DateTime.Now}, Temperature: {temp} \u00B0C");
// Update UI
TemperatureText.Text = $"Temperature: {temp} \u00B0C";
// Create a datapoint
var telemetryDataPoint = new
{
id = "<DEVICE_ID>",
temperature = temp,
date = DateTime.Now
};
// Format data to a JSON message
var json = JsonConvert.SerializeObject(telemetryDataPoint);
var message = new Message(Encoding.ASCII.GetBytes(json));
// Send message to the IoT Hub
await deviceClient.SendEventAsync(message);
}
private void Timer_Tick(object sender, object e)
{
// Take measurement
var temp = temperatureProvider.GetTemperature();
Debug.WriteLine($"Time: {DateTime.Now}, Temperature: {temp} \u00B0C");
// Update UI
TemperatureText.Text = $"Temperature: {temp} \u00B0C";
}
public void Update()
{
IEnumerable <City> cities = store.GetCities();
foreach (City aCity in cities)
{
// Format and if within valid range, save
double temperature = logic.FormatTemperature(provider.GetTemperature(aCity.Name, aCity.Country));
if (logic.IsTemperatureValid(temperature))
{
store.UpdateCityTemperature(aCity, temperature);
}
}
}
public int GetTemperature(City city)
{
var key = city.ToString();
int temperature = 0;
if (cache.Contains(key))
{
temperature = (int)cache.Get(key);
}
else
{
temperature = temperatureProvider.GetTemperature(city);
cache.Add(key, temperature, DateTimeOffset.UtcNow.AddSeconds(5));
}
return(temperature);
}
public void WriteTemperature(City city)
{
writer.WriteLine("{0,-10}: {1}°C", city, temperatureProvider.GetTemperature(city));
}
