Programacion

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

namespace Control_motor_DC_UART_01
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

byte ins = 0;
        byte en = 0;
        byte[] buffer = { 0 };

private void Form1_Load(object sender, EventArgs e)
        {
            serialPort1.Open();
            serialPort1.Write(buffer,0,1);
        }

private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox1.Checked)
                en = 4;
            else
                en = 0;
            buffer[0] = (byte)(en + ins);
            serialPort1.Write(buffer, 0, 1);
        }

private void btnIzquierda_Click(object sender, EventArgs e)
        {
            ins = 1;
            btnIzquierda.Enabled = false;
            btnDetener.Enabled = true;
            btnDerecha.Enabled = true;
            buffer[0] = (byte)(en + ins);
            serialPort1.Write(buffer, 0, 1);
        }

private void btnDetener_Click(object sender, EventArgs e)
        {
            ins = 0;
            btnIzquierda.Enabled = true;
            btnDetener.Enabled = false;
            btnDerecha.Enabled = true;
            buffer[0] = (byte)(en + ins);
            serialPort1.Write(buffer, 0, 1);
        }

private void btnDerecha_Click(object sender, EventArgs e)
        {
            ins = 2;
            btnIzquierda.Enabled = true;
            btnDetener.Enabled = true;
            btnDerecha.Enabled = false;
            buffer[0] = (byte)(en + ins);
            serialPort1.Write(buffer, 0, 1);
        }

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            buffer[0] = 0;
            serialPort1.Write(buffer, 0, 1);
            serialPort1.Close();
        }
    }
}

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