private async Task ReadData()
{
string status = "";
double avgTemp = 0;
double avgHum = 0;
double avgPres = 0;
int tempCount = 0;
int humCount = 0;
int presCount = 0;
Log.Info("ReadData");
// Read and format Sensor data
try
{
if (bmp180 != null)
{
var sensorData = await bmp180.GetSensorDataAsync(Bmp180AccuracyMode.UltraHighResolution);
detailData.Bmp180Temperature = sensorData.Temperature;
detailData.Bmp180Pressure = sensorData.Pressure;
avgTemp += sensorData.Temperature;
++tempCount;
avgPres += sensorData.Pressure;
++presCount;
Log.Debug($"BMP180: {detailData.Bmp180Temperature},N/A,{detailData.Bmp180Pressure}");
}
}
catch (Exception ex)
{
status = "Bmp180 Error: " + ex.Message;
Log.Error("Bmp180 read Error", ex);
detailData.Bmp180Temperature = double.NaN;
detailData.Bmp180Pressure = double.NaN;
}
try
{
if (bme280 != null)
{
if (bme280ForceMode)
{
await bme280.TakeForcedMeasurement();
}
// Read Temperature
detailData.Bme280Temperature = await bme280.ReadTemperature();
avgTemp += detailData.Bme280Temperature;
++tempCount;
// Read Humidity
detailData.Bme280Humidity = await bme280.ReadHumidity();
avgHum += detailData.Bme280Humidity;
++humCount;
// Read Barometric Pressure
detailData.Bme280Pressure = await bme280.ReadPressure() / 100.0;
avgPres += detailData.Bme280Pressure;
++presCount;
Log.Debug($"BME280: {detailData.Bme280Temperature},{detailData.Bme280Humidity},{detailData.Bme280Pressure}");
}
}
catch (Exception ex)
{
status = "Bme280 Error: " + ex.Message;
Log.Error("Bme280 read Error", ex);
detailData.Bme280Temperature = double.NaN;
detailData.Bme280Humidity = double.NaN;
detailData.Bme280Pressure = double.NaN;
}
try
{
if (dhtSensor != null)
{
DhtReading reading = new DhtReading();
reading = await dhtSensor.GetReadingAsync();
if (reading.IsValid)
{
// ***
// *** Get the values from the reading.
// ***
detailData.DhtTemperature = reading.Temperature;
detailData.DhtHumidity = reading.Humidity;
avgTemp += reading.Temperature;
++tempCount;
avgHum += reading.Humidity;
++humCount;
Log.Debug($"DHT22: {detailData.DhtTemperature},{detailData.DhtHumidity},N/A,");
}
else
{
Log.Debug($"DHT22: invalid reading");
}
}
}
catch (Exception ex)
{
status = "DHT22 Error: " + ex.Message;
Log.Error("DHT22 read Error", ex);
detailData.DhtTemperature = double.NaN;
detailData.DhtHumidity = double.NaN;
}
//calculate average
avgTemp /= tempCount;
avgHum /= humCount;
avgPres /= presCount;
basicData.CurrentTemperature = avgTemp;
basicData.CurrentHumidity = avgHum;
basicData.CurrentPressure = avgPres;
if (status.Length > 0)
{
OnStatusChanged(status);
}
}
