첨부 실행 코드는 나눔고딕코딩 폰트를 사용합니다.
본 블로그는 광고를 포함하고 있습니다.
광고 클릭에서 발생하는 수익금은 모두 블로그 콘텐츠 향상을 위해 쓰여집니다.

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TestApplication.zip
다운로드

▶ 부품 내역

구분 모델 수량 비고
LED BL-B5134(333HD) 1  
RESISTANCE CFR 1/4W 5% 330ohm 1  

 

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▶ 회로 구성도

 

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▶ MainPage.xaml

<Page
    x:Class="TestApplication.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:TestApplication"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <StackPanel
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <Ellipse x:Name="ellipse"
                Width="96"
                Height="96"
                Fill="Red" />
            <TextBlock x:Name="textBlock"
                HorizontalAlignment="Center"
                Text="ON" />
        </StackPanel>
    </Grid>
</Page>

 

▶ MainPage.xaml.cs

using System.Threading.Tasks;
using Windows.Devices.Gpio;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media;

namespace TestApplication
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public sealed partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// GPIO 컨트롤러
        /// </summary>
        private GpioController gpioController = null;

        /// <summary>
        /// GPIO 핀
        /// </summary>
        private GpioPin gpioPin = null;

        /// <summary>
        /// LED 핀 번호
        /// </summary>
        private const int LED_PIN_NUMBER = 5;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainPage()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainPage()
        {
            InitializeComponent();

            Loaded += Page_Loaded;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 페이지 로드시 처리하기 - Page_Loaded(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Page_Loaded(object sender, RoutedEventArgs e)
        {
            InitializeGPIO();

            Loop();
        }

        #endregion

        #region GPIO 초기화 하기 - InitializeGPIO()

        /// <summary>
        /// GPIO 초기화 하기
        /// </summary>
        private void InitializeGPIO()
        {
            this.gpioController = GpioController.GetDefault();

            if(this.gpioController == null)
            {
                this.gpioPin = null;

                return;
            }

            this.gpioPin = gpioController.OpenPin(LED_PIN_NUMBER);

            this.gpioPin.Write(GpioPinValue.High);

            this.gpioPin.SetDriveMode(GpioPinDriveMode.Output);
        }

        #endregion
        #region 루프 돌기 - Loop()

        /// <summary>
        /// 루프 돌기
        /// </summary>
        private async void Loop()
        {
            while(true)
            {
                this.gpioPin.Write(GpioPinValue.Low);
                
                this.ellipse.Fill   = new SolidColorBrush(Windows.UI.Colors.DarkGray);
                this.textBlock.Text = "OFF";

                await Task.Delay(1000);

                this.gpioPin.Write(GpioPinValue.High);

                this.ellipse.Fill   = new SolidColorBrush(Windows.UI.Colors.Red);
                this.textBlock.Text = "ON";

                await Task.Delay(1000);
            }
        }

        #endregion
    }
}
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Posted by 사용자 icodebroker

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