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Change EnviromentalSensor reading logic

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This commit is contained in:
Denis-Cosmin Nutiu 2019-11-09 19:37:28 +02:00
parent 3ea3c9309b
commit e245ddc961
2 changed files with 13 additions and 12 deletions
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23
NucuCar.Sensors/EnvironmentSensor/Sensor.cs
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@ -3,7 +3,6 @@ using System.Device.I2c;
using System.Threading.Tasks;
using Iot.Device.Bmxx80;
using Iot.Device.Bmxx80.PowerMode;
using Iot.Units;
using Microsoft.Extensions.Logging;
namespace NucuCar.Sensors.EnvironmentSensor
@ -22,7 +21,7 @@ namespace NucuCar.Sensors.EnvironmentSensor
_logger = logger;
InitializeSensor();
}
internal void InitializeSensor()
{
try
@ -31,11 +30,15 @@ namespace NucuCar.Sensors.EnvironmentSensor
_i2CSettings = new I2cConnectionSettings(1, Bme680.DefaultI2cAddress);
_i2CDevice = I2cDevice.Create(_i2CSettings);
_bme680 = new Bme680(_i2CDevice);
/* Initialize measurement */
_measurement = new Measurement();
_bme680.Reset();
_bme680.SetHumiditySampling(Sampling.UltraLowPower);
_bme680.SetTemperatureSampling(Sampling.UltraHighResolution);
_bme680.SetPressureSampling(Sampling.UltraLowPower);
_sensorState = SensorState.Initialized;
_logger.LogInformation($"{DateTimeOffset.Now}:BME680 Sensor initialization OK.");
}
catch (System.IO.IOException e)
@ -50,19 +53,19 @@ namespace NucuCar.Sensors.EnvironmentSensor
{
if (_sensorState != SensorState.Initialized)
{
_logger.LogWarning($"{DateTimeOffset.Now}:BME680: Attempting to take measurement while sensor is not initialized!");
_measurement.SetMeasurement(Temperature.FromCelsius(-1), -1, -1);
_logger.LogWarning(
$"{DateTimeOffset.Now}:BME680: Attempting to take measurement while sensor is not initialized!");
return;
}
/* Force the sensor to take a measurement. */
_bme680.SetPowerMode(Bme680PowerMode.Forced);
var temperature = await _bme680.ReadTemperatureAsync();
var pressure = await _bme680.ReadPressureAsync();
var humidity = await _bme680.ReadHumidityAsync();
_measurement.SetMeasurement(temperature, pressure, humidity);
_logger.LogInformation($"{DateTimeOffset.Now}:BME680: reading");
_logger.LogInformation(
$"{temperature.Celsius:N2} \u00B0C | {pressure} hPa | {humidity:N2} %rH");
@ -85,6 +88,4 @@ namespace NucuCar.Sensors.EnvironmentSensor
_bme680?.Dispose();
}
}
}

2
NucuCar.Sensors/EnvironmentSensor/Worker.cs
View file

@ -29,7 +29,7 @@ namespace NucuCar.Sensors.EnvironmentSensor
/* Attempt to reinitialize the sensor. */
sensor.InitializeSensor();
}
await Task.Delay(1000, stoppingToken);
}
}