private BMP280 tempAndPressure; // Instance of BMP280 class
public MainPage()
{
this.InitializeComponent();
// Instantiate a new BMP280 class instance
tempAndPressure = new BMP280();
this.bmpTimer = new DispatcherTimer();
this.bmpTimer.Interval = TimeSpan.FromMilliseconds(5000);
this.bmpTimer.Tick += BmpTimer_Tick;
this.bmpTimer.Start();
}
public static void Main()
{
Debug.WriteLine("Program started");
// Using the SPI Interface
//_sensor = new BMP280(Hardware.SC20100_1)
//{
// PressureCompensation = PressureCompensationModes.SeaLevelCompensated,
// TemperatureUnit = TemperatureUnits.Fahrenheit
//};
// Using the I2C Interface
_sensor = new BMP280(Hardware.SC20100_1, BMP280.I2CAddress.I2CAddress0)
{
PressureCompensation = PressureCompensationModes.SeaLevelCompensated,
TemperatureUnit = TemperatureUnits.Fahrenheit
};
Debug.WriteLine($"Device ID is {_sensor.DeviceId}");
// Set recommended mode using SetRecemmondedMode method.
_sensor.SetRecommendedMode(BMP280.RecommendedModes.WeatherMonitoring);
// Or set individual parameters as in below. Note: You must call EnableSettings() method to enforce the user settings.
//_sensor.PressureSamplingRate = Pressure4Click.OversamplingRates.Osr1;
//_sensor.TemperatureSamplingRate = Pressure4Click.OversamplingRates.Osr1;
//_sensor.Filter = Pressure4Click.FilterCoefficient.IIROff;
//_sensor.StandbyDuration = Pressure4Click.StandbyDurations.MS_0_5;
//_sensor.OperatingMode = Pressure4Click.Mode.Sleep;
//_sensor.EnableSettings();
while (true)
{
_sensor.ReadSensor(out Single pressure, out Single temperature, out Single altitude);
Debug.WriteLine($"Pressure.......: {pressure:F1} hPa");
Debug.WriteLine($"Temperature....: {temperature:F2} °F");
Debug.WriteLine($"Altitude.......: {altitude:F0} meters\n");
Thread.Sleep(2000);
}
}
public MainPage()
{
this.InitializeComponent();
// Instantiate a new BMP280 class instance
tempAndPressure = new BMP280();
// Connect to MySQL. If successful, setup timer
if (this.Connect())
{
this.bmpTimer = new DispatcherTimer();
this.bmpTimer.Interval = TimeSpan.FromMilliseconds(5000);
this.bmpTimer.Tick += BmpTimer_Tick;
this.bmpTimer.Start();
}
else
{
Debug.WriteLine("ERROR: Cannot proceed without database connection.");
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
using (ExplorerHatPro hat = new ExplorerHatPro(ADS1015.Gain.Volt5))
using (BMP280 bmp280 = new BMP280(0x76)) {
while (true)
{
Debug.WriteLine($"Temperature {bmp280.Temperature.DegreesCelsius}C, Pressure {bmp280.Pressure.Hectopascals}, Light ratio {hat.AnalogRead(AnalogPin.Ain2).ReadRatio()} ");
for (int l = 0; l < hat.ColourCount; l++)
{
hat.Light((Colour)l).On();
Task.Delay(20).Wait();
}
for (int l = 0; l < hat.ColourCount; l++)
{
hat.Light((Colour)l).Off();
Task.Delay(20).Wait();
}
}
}
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
_deferral = taskInstance.GetDeferral();
// How to use the ADS1015 and MCP3002 ADC/Converters
AdcProviderManager adcManager = new AdcProviderManager();
adcManager.Providers.Add(new ADS1015(ADS1015.Gain.Volt33)); // Load up ADS1015 4 Channel ADC Converter
adcManager.Providers.Add(new MCP3002()); // Load up MCP3002 2 Channel ADC Converter
IReadOnlyList <AdcController> adcControllers = await adcManager.GetControllersAsync(); // load ADCs
//use the ADCs create above
Ldr light = new Ldr(adcControllers[0].OpenChannel(0)); // create new light sensor using the ADS1015 ADC provider
MCP9700A temp = new MCP9700A(adcControllers[1].OpenChannel(0)); // create temperature sensor using MCP3002 ADC Provider
var lightLevel = light.ReadValue; // read light level from the first ADC ADS1015
var lightRatio = light.ReadRatio;
var celsius = temp.Temperature.DegreesCelsius; // read temp in celsius
var fahrenheit = temp.Temperature.DegreesFahrenheit; // read temp in celsius
BMP280 tempAndPressure = new BMP280();
var degreesCelsius = tempAndPressure.Temperature.DegreesCelsius; // read temp in celsius - plenty of other units
var degreesFahrenheit = tempAndPressure.Temperature.DegreesFahrenheit;
var bars = tempAndPressure.Pressure.Bars; // read air pressure in bars - plenty of other units
var hectopascals = tempAndPressure.Pressure.Hectopascals; // read air pressure in Hectopascals
var Atmospheres = tempAndPressure.Pressure.Atmospheres;
// LED demo
Led led = new Led(4); // open led on pin 4
led.On(); // turn on
await Task.Delay(1000); // wait for 1 second
led.Off(); // turn off
// relay Demo
Relay relay = new Relay(6);
relay.On(); // turn relay on
await Task.Delay(1000); // wait for 1 second
led.Off(); // turn relay off
// motor demo
Motor leftMotor = new Motor(22, 24);
Motor rightMotor = new Motor(12, 25);
//now do a tight circle
leftMotor.Forward();
rightMotor.Backward();
await Task.Delay(5000); // wait for 5 second
leftMotor.Stop();
rightMotor.Stop();
}
