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

namespace ProjektArbeit2013
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
       
        private void button1_Click(object sender, EventArgs e)
        {
            serialPort1.Open();
            char[] wert = new Char[3];
            wert[0] = Convert.ToChar(numericUpDown1.Value/4);
            wert[1] = Convert.ToChar(numericUpDown2.Value/4);
            wert[2] = Convert.ToChar(numericUpDown3.Value/4);
            serialPort1.Write(wert, 0, 3);
        }

        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
        {
            Convert.ToByte(numericUpDown1);
        }
    }
}