It doesn't triggered the PirSensorPin_ValueChanged and I also tried with RisingEdge but the result is the same,
the text "Hello" remain the same and not changing to "Motion detected".
I'm using Raspberry PI 3 and motion sensor for this project.
Is there something wrong with this code?
Code: Select all
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.Devices.Gpio;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
namespace ControllerLamps
{
/// <summary>
/// An empty page that can be used on its own or navigated to within a Frame.
/// </summary>
public sealed partial class MainPage : Page
{
private GpioPin motionSensorPin;
public MainPage()
{
this.InitializeComponent();
SetupMotionSensor();
}
private void SetupMotionSensor()
{
var gpioController = GpioController.GetDefault();
motionSensorPin = gpioController.OpenPin(26);
motionSensorPin.SetDriveMode(GpioPinDriveMode.Input);
motionSensorPin.ValueChanged += PirSensorPin_ValueChanged;
textBlockInfo.Text = "Hello!";
}
private void PirSensorPin_ValueChanged(GpioPin sender, GpioPinValueChangedEventArgs e)
{
if (e.Edge == GpioPinEdge.FallingEdge)
{
textBlockInfo.Text = "Motion detected!";
}
}
}
}