private async void TakeReadingAsync(object sender, object e) { // Create variables to store the sensor data: temperature, pressure, humidity and altitude. var temperatureReadings = new List <float>(); var pressureReadings = new List <float>(); var altitudeReadings = new List <float>(); var humidityReadings = new List <float>(); // Read 10 samples of the data for (int i = 0; i < 10; i++) { temperatureReadings.Add(await _BME280.ReadTemperature()); pressureReadings.Add(await _BME280.ReadPressure()); altitudeReadings.Add(await _BME280.ReadAltitude()); humidityReadings.Add(await _BME280.ReadHumidity()); } // Create a WeatherData object which will hold the // average of the 10 samples for each attribute. WeatherData weatherReading = new WeatherData { RecordingTime = DateTime.Now.ToUniversalTime(), Temperature = temperatureReadings.Average(), Humidity = humidityReadings.Average(), Pressure = pressureReadings.Average(), Altitude = altitudeReadings.Average() }; // Send to console for debugging purposes Debug.WriteLine(weatherReading.ToString()); // Send the reading to the event hub await _weatherDataSender.SendDataJsonUtf8Async(weatherReading); }
private async void MeasureTimerTick(object sender, object e) { // read Temperature double temperature = await bme280Sensor.ReadTemperature(); double humidity = await bme280Sensor.ReadHumidity(); double pressure = await bme280Sensor.ReadPressure(); float altitude = await bme280Sensor.ReadAltitude(seaLevelPressure); // convert to Fahrenheit //double fahrenheitTemperature = temperature * 1.8 + 32.0; // hhe // read Proximity //int proximity = vncl4010Sensor.ReadProximity(); //hhe //TemperatureStatus.Text = "The temperature is currently " + fahrenheitTemperature.ToString("n1") + "°F"; //hhe Location.Text = webApiClient.device.Location; DeviceName.Text = webApiClient.device.Name; X.Text = webApiClient.device.X; Y.Text = webApiClient.device.Y; Z.Text = webApiClient.device.Z; TemperatureStatus.Text = "The temperature is currently " + temperature.ToString("n1") + "°C"; HumidityStatus.Text = "The humidity is currently " + humidity.ToString("n1") + "%"; PressureStatus.Text = "The pressure is currently " + pressure.ToString("n1") + ""; Altitude.Text = "The altitude is currently " + altitude.ToString("n1") + " meters"; await webApiClient.PutDevice(X.Text, Y.Text, Z.Text, temperature, humidity, pressure); }
private async void DeviceToCloudMessage() { await _sensor.Initialize(); float temperature = 0.00f; float humidity = 0.00f; while (true) { temperature = await _sensor.ReadTemperature(); humidity = await _sensor.ReadHumidity(); var telemetryDataPoint = new { date = String.Format("{0}, {1}, {2}", DateTime.Now.ToLocalTime().TimeOfDay.Hours, DateTime.Now.ToLocalTime().TimeOfDay.Minutes, DateTime.Now.ToLocalTime().TimeOfDay.Seconds), temp = Math.Round(temperature, 2), humid = Math.Round(humidity, 2) }; var messageString = JsonConvert.SerializeObject(telemetryDataPoint); var message = new Message(Encoding.ASCII.GetBytes(messageString)); await deviceClient.SendEventAsync(message); Debug.WriteLine("{0} > Sending message: {1}", DateTime.Now, messageString); Task.Delay(5000).Wait(); } }
private async void DeviceToCloudMessage() { await _sensor.Initialize(); float temperature = 0.00f; float humidity = 0.00f; while (true) { temperature = await _sensor.ReadTemperature(); humidity = await _sensor.ReadHumidity(); var sensorData = new { date = String.Format("{0}, {1}, {2}", DateTime.Now.ToLocalTime().TimeOfDay.Hours, DateTime.Now.ToLocalTime().TimeOfDay.Minutes, DateTime.Now.ToLocalTime().TimeOfDay.Seconds), temperature = Math.Round(temperature, 2), humidity = Math.Round(humidity, 2) }; var messageString = JsonConvert.SerializeObject(sensorData); var message = new Message(byteArray: Encoding.ASCII.GetBytes(messageString)); await deviceClient.SendEventAsync(message); Debug.WriteLine("{0} > Sending message: {1}", DateTime.Now, messageString); Task.Delay(10000).Wait(); // 11hours running not to exceed the limit of 8000 messages } }
private static void SensorTimerTick(object state) { // Read sensor data double derece = bme.ReadTemperature(); double nem = bme.ReadHumidity(); double basinc = bme.ReadPressure(); Debug.WriteLine("Sıcaklık: " + derece.ToString()); Debug.WriteLine("Nem: " + nem.ToString()); Debug.WriteLine("Basınç: " + basinc.ToString()); count = count + 1; Debug.WriteLine("Sıra: " + count); Debug.WriteLine("--------------"); Telemetry telemetry = new Telemetry(); telemetry.Sicaklik = derece; telemetry.Nem = nem; telemetry.Basinc = basinc; // Convert telemetry JSON to string string telemetryJSON = JsonConvert.SerializeObject(telemetry); // Send data to IoT Hub AzureIoTHub.SendDevieceToCloudMessageAsync(telemetryJSON); }
private async void DeviceToCloudMessage() { await _sensor.Initialize(); float temperature = 0.00f; float humidity = 0.00f; int mId = 0; while (true) { temperature = await _sensor.ReadTemperature(); humidity = await _sensor.ReadHumidity(); var sensorData = new { messageId = mId, deviceId = "Real Raspberry Device", temperature = Math.Round(temperature, 5), humidity = Math.Round(humidity, 5) }; var messageString = JsonConvert.SerializeObject(sensorData); var message = new Message(Encoding.ASCII.GetBytes(messageString)); await deviceClient.SendEventAsync(message); Debug.WriteLine("{0} > Sending message: {1}", DateTime.Now, messageString); mId++; Task.Delay(5000).Wait(); } }
static void SensorTimerTick(object state) { // BME280 Sensöründen sıcaklığı oku double sicaklik = bme.ReadTemperature(); // Sıcaklığı yaz Debug.WriteLine(sicaklik.ToString("0.000")); }
private static void SensorTimerTick(object state) { // Write sensor data to output / immediate window Debug.WriteLine("Temperature..: " + bme.ReadTemperature().ToString("00.0") + "C"); Debug.WriteLine("Humidity.....: %" + bme.ReadHumidity().ToString("00.0" + "RH")); Debug.WriteLine("Pressure.....: " + bme.ReadPressure().ToString(".0") + "Pa"); Debug.WriteLine("Altitude.....: " + bme.ReadAltitude(slp).ToString(".0") + "m"); Debug.WriteLine("-----"); }
private static void SensorTimerTick(object state) { // Read sensor data: al double al = apds.ReadAmbientLight(); // Read sensor data: bme double derece = bme.ReadTemperature(); double nem = bme.ReadHumidity(); double basinc = bme.ReadPressure(); double UVIndex = veml.Calculate_Average_UV_Index(); // Create telemetry instance to store sensor data Telemetry telemetry = new Telemetry(); telemetry.AmbientLight = Math.Round(al, 2); telemetry.Temperature = Math.Round(derece, 2); telemetry.Humidity = Math.Round(nem, 2); telemetry.Pressure = Math.Round(basinc, 2); telemetry.UVIndex = Math.Round(UVIndex, 2); // Set Measurement Time DateTime localDate = DateTime.Now; //string utcFormat = localDate.ToUniversalTime().ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'fff'Z'"); telemetry.DateTime = TimeZoneInfo.ConvertTime(localDate.ToUniversalTime(), TimeZoneInfo.Local).ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'fff'Z'"); // Ex: Get GTB Standard Time zone - (GMT+02:00) Athens, Istanbul, Minsk //TimeZoneInfo SystemTimeZoneId = TimeZoneInfo.FindSystemTimeZoneById("GTB Standard Time"); //DateTime LocalTime = TimeZoneInfo.ConvertTime(localDate, TimeZoneInfo.Local, SystemTimeZoneId); //Debug.WriteLine("LocalTime: " + LocalTime); // Write sensor data to output / immediate window Debug.WriteLine("Date Time: " + telemetry.DateTime); Debug.WriteLine("Ambient Light: " + telemetry.AmbientLight.ToString()); Debug.WriteLine("Temperature: " + telemetry.Temperature.ToString()); Debug.WriteLine("Humidity: " + telemetry.Humidity.ToString()); Debug.WriteLine("Pressure: " + telemetry.Pressure.ToString()); Debug.WriteLine("- - - - - - - - - - - - -"); // Write sensor data to output / immediate window Debug.WriteLine("UVA........: " + veml.Read_RAW_UVA().ToString()); Debug.WriteLine("UVB........: " + veml.Read_RAW_UVB().ToString()); Debug.WriteLine("UVA Index..: " + veml.Calculate_UV_Index_A().ToString()); Debug.WriteLine("UVB Index..: " + veml.Calculate_UV_Index_B().ToString()); Debug.WriteLine("UV Index...: " + telemetry.UVIndex.ToString()); count = count + 1; Debug.WriteLine("Sıra: " + count); Debug.WriteLine("--------------------------"); // Convert telemetry JSON to string string telemetryJSON = JsonConvert.SerializeObject(telemetry); // Send data to IoT Hub SendDeviceToCloudMessageAsync(telemetryJSON); }
private void _timer_Tick(object sender, object e) { var temp = _bme280.ReadTemperature(); var humidity = _bme280.ReadHumidity(); var pressure = _bme280.ReadPressure(); var altitude = _bme280.ReadAltitude(seaLevelPressure); if (temp.Status == System.Threading.Tasks.TaskStatus.RanToCompletion) { Debug.WriteLine("Temp: {0} deg C", temp.Result); this.t_temp.Text = temp.Result.ToString(); SendDeviceToCloudMessagesAsync(temp.Result, "Temp"); } else { Debug.WriteLine("Temp: {0} deg C", temp.Status); this.t_temp.Text = temp.Status.ToString(); } if (humidity.Status == System.Threading.Tasks.TaskStatus.RanToCompletion) { Debug.WriteLine("Humidity: {0} %", humidity.Result); this.t_hum.Text = humidity.Result.ToString(); SendDeviceToCloudMessagesAsync(humidity.Result, "Humidity"); } else { Debug.WriteLine("Humidity: {0} %", humidity.Status); this.t_hum.Text = humidity.Status.ToString(); } if (pressure.Status == System.Threading.Tasks.TaskStatus.RanToCompletion) { Debug.WriteLine("Pressure: {0} Pa", pressure.Result); this.t_pres.Text = pressure.Result.ToString(); SendDeviceToCloudMessagesAsync(pressure.Result, "Pressure"); } else { Debug.WriteLine("Pressure: {0} Pa", pressure.Status); this.t_pres.Text = pressure.Status.ToString(); } if (altitude.Status == System.Threading.Tasks.TaskStatus.RanToCompletion) { Debug.WriteLine("Altitude: {0} m", altitude.Result); this.t_alt.Text = altitude.Result.ToString(); SendDeviceToCloudMessagesAsync(altitude.Result, "Altitude"); } else { Debug.WriteLine("Altitude: {0} m", altitude.Status); this.t_alt.Text = altitude.Status.ToString(); } }
static void Main(string[] args) { MMALCamera cam = MMALCamera.Instance; // Create observable that will generate an incrementing number every second var observable = Observable.Generate(1, x => true, x => x + 1, x => x, x => TimeSpan.FromSeconds(1)); var relay = OutputPort.Create(17, OutputPort.InitialValue.Low).Result; var light1 = OutputPort.Create(27, OutputPort.InitialValue.Low).Result; var light2 = OutputPort.Create(22, OutputPort.InitialValue.Low).Result; var button = InputPort.Create(24, GpioEdge.Both).Result; // Write true whenever the number is even and odd when the number is odd using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/", "jpg")) using (observable.Select(x => x % 2 == 0).Subscribe(relay)) using (observable.Select(x => x % 2 == 0).Subscribe(light1)) //using (observable.Select(x => x % 2 != 0).Subscribe(light2)) //using (button.Do(pressed => Console.WriteLine(pressed)).Subscribe()) using (button.Subscribe(light2)) using (var i2cBus = new I2CBusPI("/dev/i2c-1")) { var takePictureTask = cam.TakePicture(imgCaptureHandler, MMALEncoding.JPEG, MMALEncoding.I420); var i2cDevice = new I2CDevicePI(i2cBus, Display.DefaultI2CAddress); var sensor = new BME280Sensor(i2cBus, 1014); var display = new SSD1306.Display(i2cDevice, 128, 64); display.Init(); var dfont = new AdafruitSinglePageFont(); for (int i = 0; i < 100; i++) { display.WriteLineBuff(dfont, $"Temperature: {sensor.ReadTemperature().Result} °C", $"Pressure: {sensor.ReadPressure().Result} Pa", $"Humidity: {sensor.ReadHumidity().Result} %", $"Altitude: {sensor.ReadAltitude().Result} m", "Line 5", "Line 6", "Line 7", "Line 8"); display.DisplayUpdate(); } //for (int i = 0; i < 100; i++) // display.DrawPixel(i, i); takePictureTask.Wait(); display.ClearDisplay(); } // releasing relay relay.Write(true); // turning of light light1.Write(false); light2.Write(false); // Cleanup disposes all unmanaged resources and unloads Broadcom library. To be called when no more processing is to be done // on the camera. cam.Cleanup(); }
private async void _timer_Tick(object sender, object e) { Model.Temperature = (int)await _bme280.ReadTemperature(); Model.Humidity = (int)await _bme280.ReadHumidity(); Model.Pressure = (int)await _bme280.ReadPressure(); //var altitude = await _bme280.ReadAltitude(seaLevelPressure); Debug.WriteLine("Temp: {0} deg C", args: Model.Temperature); Debug.WriteLine("Humidity: {0} %", args: Model.Humidity); Debug.WriteLine("Pressure: {0} Pa", args: Model.Pressure); //Debug.WriteLine("Altitude: {0} m", altitude); }
static void SensorTimerTick(object state) { // BME280 Sensöründen sıcaklığı oku double sicaklik = bme.ReadTemperature(); // Sıcaklığı yaz Debug.WriteLine(sicaklik.ToString("0.000")); // VEML6075 Sensöründen UV Index'ini oku double uvindex = veml.Calculate_Average_UV_Index(); // UV Index'i yaz Debug.WriteLine(uvindex.ToString("0.000")); }
private async void MeasureTimerTick(object sender, object e) { // read Temperature double temperature = await bme280Sensor.ReadTemperature(); // convert to Fahrenheit double fahrenheitTemperature = temperature * 1.8 + 32.0; // read Proximity int proximity = vncl4010Sensor.ReadProximity(); TemperatureStatus.Text = "The temperature is currently " + fahrenheitTemperature.ToString("n1") + "°F"; await IoTHub.SendDeviceToCloudMessage(fahrenheitTemperature); }
static async void SensorTimerTick(object state) { // BME280 Sensöründen sıcaklığı oku double sicaklik = bme.ReadTemperature(); // Sıcaklığı yaz Debug.WriteLine(sicaklik.ToString("0.000")); // VEML6075 Sensöründen UV Index'ini oku double uvindex = veml.Calculate_Average_UV_Index(); // UV Index'i yaz Debug.WriteLine(uvindex.ToString("0.000")); // 4. Giriş / Çıkış Portundan analog girişi oku double toprakNemi = gc.ReadAnalogInput(4, false); // Analog değeri yaz Debug.WriteLine(toprakNemi.ToString("0.000")); // Toprak nemine göre su pompasını aç ya da kapat if (toprakNemi > 0.5) // Toprak kuruysa { // Röleyi aktifleştir: Pompa çalışır. role.SetRelay(2, true); } else // Toprak nemliyse { // Röleyi pasifleştir: Pompa çalışmaz. role.SetRelay(2, false); } // Azure IoT Hub'a gönderilecek verileri saklayan Telemetri sınıfını oluştur Telemetri telemetri = new Telemetri(); telemetri.toprakNemi = toprakNemi; telemetri.sicaklik = sicaklik; telemetri.uvindex = uvindex; // Telemetri sınıfını JSON cümlesine çevir string telemetriJSON = JsonConvert.SerializeObject(telemetri); // Verileri Azure IoT Hub'a gönder await AzureIoTHub.SendDeviceToCloudMessageAsync(telemetriJSON); }
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); }
public async void Run(IBackgroundTaskInstance taskInstance) { _deferral = taskInstance.GetDeferral(); // Create a new object for our sensor class IBME280Sensor ibme280Sensor = new BME280Sensor(); // Initialize the sensor await ibme280Sensor.Initialize(); // Initialize them to 0. float temperature = 0; float pressure = 0; float altitude = 0; float humidity = 0; // Create a constant for pressure at sea level. // This is based on your local sea level pressure (Unit: Hectopascal) const float seaLevelPressure = 1022.00f; // Read 10 samples of the data for (int i = 0; i < 10; i++) { temperature = await ibme280Sensor.ReadTemperature(); //pressure = await BME280.ReadPreasure(); //altitude = await BME280.ReadAltitude(seaLevelPressure); //humidity = await BME280.ReadHumidity(); //Write the values to your debug console Debug.WriteLine($"Temperature: {temperature} deg C"); //Debug.WriteLine("Humidity: " + humidity.ToString() + " %"); //Debug.WriteLine("Pressure: " + pressure.ToString() + " Pa"); //Debug.WriteLine("Altitude: " + altitude.ToString() + " m"); Debug.WriteLine(""); } taskInstance.Canceled += TaskInstanceOnCanceled; _deferral.Complete(); //await AzureIoTHub.ReceiveCloudToDeviceMessageAsync(); }
private async void MeasureTimerTick(object sender, object e) { // read Temperature double temperature = await bme280Sensor.ReadTemperature(); // convert to Fahrenheit double fahrenheitTemperature = temperature * 1.8 + 32.0; // read Proximity int proximity = vncl4010Sensor.ReadProximity(); TemperatureStatus.Text = "The temperature is currently " + fahrenheitTemperature.ToString("n1") + "°F"; var colorRead = await colorSensor.GetClosestColor(); SolidColorBrush brush = new SolidColorBrush(Windows.UI.Color.FromArgb(255, colorRead.ColorValue.R, colorRead.ColorValue.G, colorRead.ColorValue.B)); this.Background = brush; await IoTHub.SendDeviceToCloudMessage(fahrenheitTemperature, colorRead.ColorName); await IoTCentral.SendTelemetryAsync(fahrenheitTemperature, colorRead.ColorName); }
public async Task <double> GetTemperature() { return(await _bme280.ReadTemperature()); }
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); } }