private async void onTimer(object state)
{
string temperatureText, pressureText;
try
{
var sensorData = await _bmp180.GetSensorDataAsync(Bmp180AccuracyMode.UltraHighResolution);
temperatureText = sensorData.Temperature.ToString("F1");
pressureText = sensorData.Pressure.ToString("F2");
temperatureText += "C - hex:" + BitConverter.ToString(sensorData.UncompestatedTemperature);
pressureText += "hPa - hex:" + BitConverter.ToString(sensorData.UncompestatedPressure);
WeatherData data = new WeatherData
{
Temperature = sensorData.Temperature,
Pressure = sensorData.Pressure
};
var client = new HttpClient();
//client.BaseAddress = new Uri("http://192.168.0.105/WebMonitor");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
string weather = JsonConvert.SerializeObject(data);
HttpResponseMessage response = await client.PostAsync("http://192.168.0.105:5001/Home/AddWeatherData", new StringContent(weather));
Console.WriteLine(response.StatusCode.ToString());
}
catch (Exception ex)
{
temperatureText = "Sensor Error: " + ex.Message;
pressureText = "Sensor Error: " + ex.Message;
}
}
private async void _periodicTimer_Tick(object sender, object e)
{
Bmp180SensorData sensorData = null;
// Read and format Sensor data
try
{
sensorData = await _bmp180.GetSensorDataAsync(Bmp180AccuracyMode.UltraHighResolution);
Temperature = sensorData.Temperature;
Pressure = sensorData.Pressure;
Altitude = sensorData.Altitude;
LastUpdated = DateTime.UtcNow.ToString();
}
catch (Exception)
{
LastUpdated = "Sensor Error! Can't get values from sensor.";
}
if (sensorData != null)
{
// reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-csharp-csharp-getstarted#create-a-simulated-device-app
// send to IoT Hub
SendDeviceToCloudMessagesAsync(sensorData);
}
}
private async void onTimer(object state)
{
string temperatureText, pressureText;
try
{
var sensorData = await _bmp180.GetSensorDataAsync(Bmp180AccuracyMode.UltraHighResolution);
temperatureText = sensorData.Temperature.ToString("F1");
pressureText = sensorData.Pressure.ToString("F2");
temperatureText += "C - hex:" + BitConverter.ToString(sensorData.UncompestatedTemperature);
pressureText += "hPa - hex:" + BitConverter.ToString(sensorData.UncompestatedPressure);
}
catch (Exception ex)
{
temperatureText = "Sensor Error: " + ex.Message;
pressureText = "Sensor Error: " + ex.Message;
}
}
/// <summary>
/// Este metodo se ejecuta segun el tiempo definido en el archivo de configuracion para leer datos del sensor
/// </summary>
/// <param name="state"></param>
public async void TimerCallback(object state)
{
string temperatureText;
try
{
var sensorData = await _bmp180.GetSensorDataAsync(Bmp180AccuracyMode.UltraHighResolution);
temperatureText = sensorData.Temperature.ToString("");
temperatureText += "°C";
var temperatureDataPoint = new
{
deviceKey = deviceKey,
deviceName = deviceName,
temperatura = sensorData.Temperature,
fecha = DateTime.Now
};
var messageString = JsonConvert.SerializeObject(temperatureDataPoint);
var message = new Microsoft.Azure.Devices.Client.Message(Encoding.ASCII.GetBytes(messageString));
message.Properties["Ambiente"] = ambiente;
autoResetEvent.WaitOne();
await deviceClient.SendEventAsync(message);
autoResetEvent.Set();
}
catch (Exception ex)
{
var a = ex.StackTrace;
temperatureText = "Sensor Error: " + ex.Message;
}
//// actualizaciones de la interfaz de usuario... deben ser invocados en el subproceso de interfaz de usuario
var task = this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
temperatura.Text = temperatureText;
});
}
