form1.cs

that main is usb and chuankou s contact and are used,I don t konw if they are used

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO.Ports;
namespace Read
{
    public partial class Form1 : Form
    {
        SerialPort serialPort = new SerialPort();
        SerialPort spReceive;
        
        public void InitClient()
        {
            
            serialPort.Open();
            spReceive.DataReceived += new SerialDataReceivedEventHandler(serialPort1_DataReceived);
            spReceive.Open();
        }
    
        public Form1()
        {
            InitializeComponent();
        }

        private void label3_Click(object sender, EventArgs e)
        {

        }

        private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
        {
            this.label4.Text = this.hScrollBar1.Value.ToString();
        }

        private void btnSend_Click(object sender, EventArgs e)
        {
            if (serialPort.IsOpen)
            {

                try
                {
                    serialPort.PortName = "COM1";
                    serialPort.BaudRate = 19200;
                    serialPort.Parity = System.IO.Ports.Parity.None;
                    serialPort.DataBits = 8;
                    serialPort.StopBits = System.IO.Ports.StopBits.One;
                    serialPort.Open();
                    try
                    {
                        serialPort.WriteLine("01 05 cc "+Into16(this.label4.Text)+" 03"+Environment.NewLine);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.ToString());
                    }

                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }
            }
        }
        private string Into16(string sr)
        { 
            string SL="";
            int S = 0;
            S = Int32.Parse(sr);

            int i = S / 16;
            int j = S % 16;
            if (j == 0)
            {

                SL = i.ToString() + "0";
            }
            else
            {
                if (j < 10)
                {
                    SL = i.ToString() + j.ToString(); 

                }
                else
                {

                    SL = i.ToString() + ConvertToStr(j.ToString());
                }



            }

            return SL;
            
        /**    do{
            

               

            string str = Convert.ToString(S % 16);
            str = ConvertToStr(str);
            SL = str+SL;
            S = S / 16;
            }while(S>16);
           return ConvertToStr(S.ToString()) + SL;**/
        }
        

        private static string ConvertToStr(string str)
        {
            switch (str)
            {
                case "15":
                    str = "F";
                    break;
                case "14":
                    str = "E";
                    break;
                case "13":
                    str = "D";
                    break;
                case "12":
                    str = "C";
                    break;
                case "11":
                    str = "B";
                    break;
                case "10":
                    str = "A";
                    break;
            }
            return str;
        }

        private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
       
            
            

            try
                {
                   
                    spReceive.Open();
                    try
                    {
                       this.textBox1.Text = spReceive.ReadExisting();
                        
                        MessageBox.Show("设置成功！！");
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.ToString());
                    }

                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }


        }
         

        private void button1_Click(object sender, EventArgs e)
        {
           MessageBox.Show( Into16(this.textBox1.Text).ToString());
        }

        

        
     










           
    }}