/// <summary>
/// Opens the data logger.
/// </summary>
/// <returns>
/// <see langword="false"/> if any of the sensors failed to open, otherwise <see langword="true"/>.
/// </returns>
/// <exception cref="InvalidOperationException">
/// Thrown if the data logger is already open.
/// </exception>
public bool Open()
{
if (IsOpen)
{
throw new InvalidOperationException("The data logger is already open");
}
IsOpen = true;
bool success = true;
if (config.IsSensorEnabled(AwsSensor.AirTemperature))
{
try
{
airTempSensor = new Mcp9808();
airTempSensor.Open();
}
catch
{
gpio.Write(config.errorLedPin, PinValue.High);
LogMessage("Failed to open airTemp sensor");
success = false;
}
}
if (config.IsSensorEnabled(AwsSensor.RelativeHumidity))
{
try
{
relHumSensor = new Htu21d();
relHumSensor.Open();
}
catch
{
gpio.Write(config.errorLedPin, PinValue.High);
LogMessage("Failed to open relHum sensor");
success = false;
}
}
if (config.IsSensorEnabled(AwsSensor.Satellite))
{
SatelliteConfiguration satConfig = new SatelliteConfiguration();
if (config.IsSensorEnabled(AwsSensor.WindSpeed))
{
satConfig.WindSpeedEnabled = true;
satConfig.WindSpeedPin = (int)config.sensors.satellite.windSpeed.pin;
}
if (config.IsSensorEnabled(AwsSensor.WindDirection))
{
satConfig.WindDirectionEnabled = true;
satConfig.WindDirectionPin = (int)config.sensors.satellite.windDir.pin;
}
if (config.IsSensorEnabled(AwsSensor.SunshineDuration))
{
satConfig.SunshineDurationEnabled = true;
satConfig.SunshineDurationPin = (int)config.sensors.satellite.sunDur.pin;
}
try
{
satellite = new Satellite((int)config.sensors.satellite.port, satConfig);
satellite.Open();
}
catch
{
gpio.Write(config.errorLedPin, PinValue.High);
LogMessage("Failed to open satellite sensor");
success = false;
}
}
if (config.IsSensorEnabled(AwsSensor.Rainfall))
{
try
{
rainfallSensor = new RainwiseRainew111(
(int)config.sensors.rainfall.pin, gpio);
rainfallSensor.Open();
}
catch
{
gpio.Write(config.errorLedPin, PinValue.High);
LogMessage("Failed to open rainfall sensor");
success = false;
}
}
if (config.IsSensorEnabled(AwsSensor.StationPressure))
{
try
{
staPresSensor = new Bmp280();
staPresSensor.Open();
}
catch
{
gpio.Write(config.errorLedPin, PinValue.High);
LogMessage("Failed to open BMP280 sensor");
success = false;
}
}
return(success);
}
