Programacion

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Threading;

namespace Medidor_temperatura_LPT_01
{
    public partial class Form1 : Form
    {
        class ControlPort
        {
            [DllImport("inpout32.dll", EntryPoint = "Out32")]
            public static extern void Output(int adress, int value);

[DllImport("inpout32.dll", EntryPoint = "Inp32")]
            public static extern char Input(int adress);
        }

public Form1()
        {
            InitializeComponent();
        }

int puerto, i, adc1, medida;
        double celcius, kelvin, fahrenheit;

private void Form1_Load(object sender, EventArgs e)
        {
            ControlPort.Output(0x378, 0x02); //CS HIGH
        }

private void timer1_Tick(object sender, EventArgs e)
        {
            adc1 = 0;
            ControlPort.Output(0x378, 0x00); //CS LOW

for (i = 0; i < 10; i++) //Ciclo para leer el primer ADC
            {
                ControlPort.Output(0x378, 0x01);
                Thread.Sleep(1);
                ControlPort.Output(0x378, 0x00);
                Thread.Sleep(1);
                puerto = ControlPort.Input(0x379);
                if (puerto == 126)
                    adc1 = adc1 + (int)(Math.Pow(2, i));
            }
            ControlPort.Output(0x378, 0x02); //CS HIGH
            celcius = (4.98 * adc1 * 100) / 1024;
            kelvin = celcius + 273.15;
            fahrenheit = (celcius * 1.8) + 32;
            lblCelcius.Text = celcius.ToString("N2") + "°C";
            lblKelvin.Text = kelvin.ToString("N2") + "°K";
            lblFahrenheit.Text = fahrenheit.ToString("N2") + "°F";
        }

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            ControlPort.Output(0x378, 0x02); //CS HIGH
        }
    }
}

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