public void SetAvailable(bool available)
{
if (IsOn)
{
TurnOff();
}
if (!available)
{
TemperatureReadings.Clear();
PowerReadings.Clear();
ReadingsUpdated?.Invoke(this, EventArgs.Empty);
}
IsAvailable = available;
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsAvailable)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsOn)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(TurnOnEnabled)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(TurnOffEnabled)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(Status)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(CoolerTabInfoVisibility)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(CoolerTabNotOnVisibility)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsOffVisibility)));
PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsOnVisibility)));
}
private void getSelectedNodeTempData()
{
TemperatureReadings.Clear();
foreach (string sensor in tempSensors)
{
//Database Stuff
NpgsqlConnection conn = new NpgsqlConnection("Server=flick.cs.niu.edu;Port=5432;User Id=readonly;Database=aot;CommandTimeout=240");
conn.Open();
NpgsqlCommand command = new NpgsqlCommand("SELECT value_hrf FROM data WHERE aot_node_id = '" +
SelectedNodeId +
"' AND sensor = '" +
sensor +
"' and parameter = 'temperature' AND timestamp >= '" +
StartTime +
"' AND timestamp < '" +
EndTime + "' LIMIT 1;", conn);
try
{
NpgsqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
TemperatureReadings.Add(sensor, reader.GetString(0));
}
}
catch (System.Exception ex)
{
print(ex);
}
conn.Close();
}
}
public void AddReading(DateTime readingTime, double?temperature, double?power)
{
LastReadingTime = readingTime;
TemperatureReadings.Add(new DataPoint(DateTimeAxis.ToDouble(readingTime), temperature ?? double.NaN));
PowerReadings.Add(new DataPoint(DateTimeAxis.ToDouble(readingTime), power ?? double.NaN));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(LastPowerReading)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(LastTemperatureReading)));
ReadingsUpdated?.Invoke(this, EventArgs.Empty);
}
public async Task <TemperatureReadings> ReadAsync()
{
var reading = await _sensor.GetReadingAsync().AsTask();
var readings = new TemperatureReadings
{
//Temperature = reading.Temperature,
//Humidity = reading.Humidity
};
return(readings);
}
public async Task <TemperatureReadings> ReadAsync()
{
float temp = await _bme280.ReadTemperature();
float humidity = await _bme280.ReadHumidity();
float pressure = await _bme280.ReadPressure();
var data = new TemperatureReadings
{
Temperature = temp.Truncate(2),
Humidity = humidity.Truncate(2),
Pressure = pressure.Truncate(2),
Source = TemperatureSensorType.BME280
};
return(data);
}
