public MainPage()
{
//this.InitializeComponent();
deviceClient = DeviceClient.Create(iotHubUri, new DeviceAuthenticationWithRegistrySymmetricKey("<Your Device Name>", deviceKey), TransportType.Mqtt);
_sensor = new BME280Sensor();
DeviceToCloudMessage();
}
// This method will be called by the application framework when the page is first loaded
protected override async void OnNavigatedTo(NavigationEventArgs navArgs)
{
try
{
_BME280 = new BME280Sensor(_localSeaLevelPressure); // Create a new object for our sensor class
await _BME280.InitializeDevice(); // Initialize the sensor
if (_BME280.init)
{
// If all goes well, our BME280 is initialized and we can set up
// a timer which will take a reading and send data to the cloud
_weatherDataSender = new EventHubDataSender(_eventHubConnectionString);
_timer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(_timerInterval)
};
_timer.Tick += TakeReadingAsync; // Register this method to the dispatcher so that it is called every tick
_timer.Start();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
public async Task InitializeAsync()
{
_bme280 = new BME280Sensor(BME280_I2C_ADDRESS);
await _bme280.Initialize();
IsInitialized = true;
}
public async Task <Bme280Controller> Initialise()
{
_bme280 = new BME280Sensor();
await _bme280.Initialize();
return(this);
}
private async Task InitializeBME280Sensor()
{
// Create sensor instance
bme = new BME280Sensor();
// Delay 1ms
await Task.Delay(1);
}
public MainPage()
{
this.InitializeComponent();
// BME280 Sensörünü başlat
bme = new BME280Sensor();
// Ölçüm timer'ını yapılandır
sensorTimer = new Timer(new TimerCallback(SensorTimerTick), null, 2000, 2000);
}
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();
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
_bme280 = new BME280Sensor();
await _bme280.Initialize();
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromSeconds(1);
_timer.Tick += _timer_Tick;
_timer.Start();
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
_bme280 = new BuildAzure.IoT.Adafruit.BME280.BME280Sensor();
await _bme280.Initialize();
deviceClient = DeviceClient.Create(iotHubUri, new DeviceAuthenticationWithRegistrySymmetricKey(deviceId, deviceKey), TransportType.Mqtt);
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromSeconds(60); //Para enviar al IoTHub 4 mensajes por minuto - 240 a la hora - 5.760 al día (el límite son 8.000)
_timer.Tick += _timer_Tick;
_timer.Start();
}
public MainPage()
{
this.InitializeComponent();
// BME280 Sensörünü başlat
bme = new BME280Sensor();
// VEML6075 Sensörünü başlat
veml = new VEML6075Sensor();
// VEML6075 Sensörünü yapılandır
veml.Config(VEML6075Sensor.IntegrationTime.IT_800ms, VEML6075Sensor.DynamicSetting.Normal, VEML6075Sensor.Trigger.NoActiveForceTrigger, VEML6075Sensor.ActiveForceMode.NormalMode, VEML6075Sensor.PowerMode.PowerOn);
// Ölçüm timer'ını yapılandır
sensorTimer = new Timer(new TimerCallback(SensorTimerTick), null, 2000, 2000);
}
private async Task InitializeBME280()
{
// Create sensor instance
bme = new BME280Sensor();
// Optional advanced sensor configuration
await bme.SetOversamplingsAndMode(
BME280Sensor.HumidityOversampling.x04,
BME280Sensor.TemperatureOversampling.x04,
BME280Sensor.PressureOversampling.x04,
BME280Sensor.SensorMode.Normal);
// Optional advanced sensor configuration
await bme.SetConfig(
BME280Sensor.InactiveDuration.ms0500,
BME280Sensor.FilterCoefficient.fc04);
}
private void DeinitSensors()
{
if (bmp180 != null)
{
bmp180.Dispose();
bmp180 = null;
}
if (bme280 != null)
{
bme280.Dispose();
bme280 = null;
}
if (dhtSensor != null)
{
dhtSensor = null;
dhtPin.Dispose();
dhtPin = null;
}
}
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();
}
public MainPage()
{
this.InitializeComponent();
// BME280 Sensörünü başlat
bme = new BME280Sensor();
// VEML6075 Sensörünü başlat
veml = new VEML6075Sensor();
// VEML6075 Sensörünü yapılandır
veml.Config(VEML6075Sensor.IntegrationTime.IT_800ms, VEML6075Sensor.DynamicSetting.Normal, VEML6075Sensor.Trigger.NoActiveForceTrigger, VEML6075Sensor.ActiveForceMode.NormalMode, VEML6075Sensor.PowerMode.PowerOn);
// Giriş / Çıkış Portunu başlat
gc = new IOPort(false, false, false, false);
// Röle Denetleyicisini başlat
role = new RelayController();
// Ölçüm timer'ını yapılandır
sensorTimer = new Timer(new TimerCallback(SensorTimerTick), null, 2000, 10000);
}
private async Task InitializeSensors()
{
// Create sensor instance: APDS9960
// Ambient & RGB light: enabled, proximity: disabled, gesture: disabled
apds = new APDS9960Sensor(true, false, false);
// Create sensor instance: BME280
bme = new BME280Sensor();
// Delay 1ms
await Task.Delay(1);
// Create sensor instance: VEML6075Sensor
veml = new VEML6075Sensor();
// Advanced sensor configuration: VEML6075Sensor
await veml.Config(
VEML6075Sensor.IntegrationTime.IT_800ms,
VEML6075Sensor.DynamicSetting.High,
VEML6075Sensor.Trigger.NoActiveForceTrigger,
VEML6075Sensor.ActiveForceMode.NormalMode,
VEML6075Sensor.PowerMode.PowerOn
);
}
private async Task <bool> InitSensors()
{
Log.Info("Initializing sensors");
OnStatusChanged("Initialising sensors");
// Initialize the BMP180 Sensor
try
{
OnStatusChanged("Initialising sensors..BMP180");
bmp180 = new Bmp180Sensor();
await bmp180.InitializeAsync();
}
catch (Exception ex)
{
Log.Info("BMP180 Init Error", ex);
bmp180 = null;
}
try
{
OnStatusChanged("Initialising sensors..BME280");
bme280 = new BME280Sensor();
// Initialize BME280 Sensor
await bme280.Initialize(0x76);
if (bme280ForceMode)
{
await bme280.SetSampling(SensorMode.MODE_FORCED,
SensorSampling.SAMPLING_X1, // temperature
SensorSampling.SAMPLING_X1, // pressure
SensorSampling.SAMPLING_X1, // humidity
SensorFilter.FILTER_OFF,
StandbyDuration.STANDBY_MS_1000);
}
}
catch (Exception ex)
{
Log.Info("BME280 Init Error", ex);
bme280 = null;
}
try
{
OnStatusChanged("Initialising sensors..DHT22");
GpioController controller = GpioController.GetDefault();
dhtPin = GpioController.GetDefault().OpenPin(DHT22_Pin, GpioSharingMode.Exclusive);
dhtSensor = new Dht22(dhtPin, GpioPinDriveMode.InputPullUp);
}
catch (Exception ex)
{
Log.Info("DHT22 Init Error", ex);
dhtSensor = null;
}
string status = "";
if (bmp180 != null || bme280 != null || dhtSensor != null)
{
if (bmp180 != null)
{
status += "BMP180";
}
if (bme280 != null)
{
if (status.Length > 0)
{
status += ", ";
}
status += "BME280";
}
if (dhtSensor != null)
{
if (status.Length > 0)
{
status += ", ";
}
status += "DHT22";
}
status = $"Found: {status} sensors";
}
else
{
status = "No sensor found";
}
OnStatusChanged(status);
await Task.Delay(500);
Log.Trace($"end");
Log.Info(status);
return(bmp180 != null || bme280 != null || dhtSensor != null);
}
