コード例 #1
0
        private async Task <WeatherData> ReadWeatherData()
        {
            WeatherData wd = null;

            try
            {
                if (BMP280 == null)
                {
                    //Create a new object for our barometric sensor class
                    BMP280 = new BMP280();
                    //Initialize the sensor
                    await BMP280.Initialize();
                }

                //Create variables to store the sensor data: temperature, pressure and altitude.
                //Initialize them to 0.
                float temp     = 0;
                float pressure = 0;
                float altitude = 0;

                //Create a constant for pressure at sea level.
                //This is based on your local sea level pressure (Unit: Hectopascal)
                const float seaLevelPressure = 1018.34f;

                temp = await BMP280.ReadTemperature();

                temp     = ConvertUnits.ConvertCelsiusToFahrenheit(temp);
                pressure = await BMP280.ReadPreasure();

                pressure = ConvertUnits.ConvertPascalToMillibar(pressure);
                altitude = await BMP280.ReadAltitude(seaLevelPressure);

                altitude = ConvertUnits.ConvertMeterToFoot(altitude);

                wd                = new WeatherData();
                wd.Created        = DateTime.Now;
                wd.TemperatureinF = temp;
                wd.Pressureinmb   = pressure;
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
            return(wd);
        }
コード例 #2
0
        private async Task<WeatherData> ReadWeatherData()
        {
            WeatherData wd = null;
            try
            {
                if (BMP280 == null)
                {
                    //Create a new object for our barometric sensor class
                    BMP280 = new BMP280();
                    //Initialize the sensor
                    await BMP280.Initialize();
                }

                //Create variables to store the sensor data: temperature, pressure and altitude. 
                //Initialize them to 0.
                float temp = 0;
                float pressure = 0;
                float altitude = 0;

                //Create a constant for pressure at sea level. 
                //This is based on your local sea level pressure (Unit: Hectopascal)
                const float seaLevelPressure = 1018.34f;

                temp = await BMP280.ReadTemperature();
                temp = ConvertUnits.ConvertCelsiusToFahrenheit(temp);
                pressure = await BMP280.ReadPreasure();
                pressure = ConvertUnits.ConvertPascalToMillibar(pressure);
                altitude = await BMP280.ReadAltitude(seaLevelPressure);
                altitude = ConvertUnits.ConvertMeterToFoot(altitude);

                wd = new WeatherData();
                wd.Created = DateTime.Now;
                wd.TemperatureinF = temp;
                wd.Pressureinmb = pressure;
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
            return wd;
        }