private void SensorValueupload(object state)
{
try
{
// Air sensor readings
double temperatureCelsius = bme280Sensor.Temperature.DegreesCelsius;
double temperatureFahrenheit = bme280Sensor.Temperature.DegreesFahrenheit;
double humidity = bme280Sensor.Humidity;
double pressure = bme280Sensor.Pressure.Kilopascals;
double lightLevel = GroveBaseHatAnalogPorts.Read(AnalogPorts.AnalogPort.A0);
double soilMoisture1 = GroveBaseHatAnalogPorts.Read(AnalogPorts.AnalogPort.A2);
double soilMoisture2 = GroveBaseHatAnalogPorts.Read(AnalogPorts.AnalogPort.A4);
LoggingService.Log(string.Format("C {0:0.0}° F {1:0.0}° H {2:0}% P {3:0.000}kPa L {4:0}% Soil1 {5:0}% Soil2 {6:0}% ", temperatureCelsius, temperatureFahrenheit, humidity, pressure, lightLevel, soilMoisture1, soilMoisture2));
// Setup for the the logging of sensor values
var loggingData = new LoggingFields();
// Construct Azure IoT Central friendly payload
var telemetryDataPoint = new TelemetryDataPoint();
telemetryDataPoint.Celsius = temperatureCelsius;
loggingData.AddDouble(nameof(telemetryDataPoint.Celsius), temperatureCelsius);
telemetryDataPoint.Fahrenheit = temperatureFahrenheit;
loggingData.AddDouble(nameof(telemetryDataPoint.Fahrenheit), temperatureFahrenheit);
telemetryDataPoint.Humidity = humidity;
loggingData.AddDouble(nameof(telemetryDataPoint.Humidity), humidity);
telemetryDataPoint.Pressure = pressure;
loggingData.AddDouble(nameof(telemetryDataPoint.Pressure), pressure);
telemetryDataPoint.Light = lightLevel;
loggingData.AddDouble(nameof(telemetryDataPoint.Light), lightLevel);
telemetryDataPoint.SoilMoisture1 = soilMoisture1;
loggingData.AddDouble(nameof(telemetryDataPoint.SoilMoisture1), soilMoisture1);
telemetryDataPoint.SoilMoisture2 = soilMoisture2;
loggingData.AddDouble(nameof(telemetryDataPoint.SoilMoisture2), soilMoisture2);
// Log the sensor values to ETW logging
LoggingService.LogEvent("Sensor readings", loggingData, LoggingLevel.Verbose);
using (var message = new Message(Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(telemetryDataPoint))))
{
LoggingService.Log("AzureIoTHubClient SendEventAsync starting");
azureIoTHubClient.SendEventAsync(message).Wait();
LoggingService.Log("AzureIoTHubClient SendEventAsync finished");
}
}
catch (Exception ex)
{
LoggingService.Error("Failed to send telemetry", ex);
}
}
