c#编写的串口调试助手

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO.Ports; //串口命名空间
using System.Threading;

namespace SSComm
{
    public partial class Form1 : Form
    {
        SerialPort sp = new SerialPort（）;  //创建串口全局变量
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void Form1_Load（object sender EventArgs e）
        {
            statusLabel1.Text = ““;//状态条初始化
            //设置窗口大小
            this.MaximizeBox = false;//隐藏最大化按钮
            this.MaximumSize = this.Size;//固定窗口尺寸最大为当前尺寸
            this.MinimumSize = this.Size;//固定窗口尺寸最小为当前尺寸
            tbxReceivedData.Focus（）;//默认将光标放在发送文本框上
            rbtReceviedAscii.Select（）;//默认选择ASCII字符显示
            rbtSendAscii.Select（）;//默认选择ASCII字符显示
            CheckPort（）;//检测可用串口

            //初始化波特率
            cbxBaud.Items.Clear（）;
            cbxBaud.Items.Add（“1200“）;
            cbxBaud.Items.Add（“2400“）;
            cbxBaud.Items.Add（“4800“）;
            cbxBaud.Items.Add（“9600“）;
            cbxBaud.Items.Add（“12800“）;
            cbxBaud.Items.Add（“19200“）;
            cbxBaud.Items.Add（“25600“）;
            cbxBaud.Items.Add（“115200“）;
            cbxBaud.SelectedIndex = 3;

            //初始化校验位
            cbxParity.Items.Clear（）;
            cbxParity.Items.Add（“无“）;
            cbxParity.Items.Add（“奇校验“）;
            cbxParity.Items.Add（“偶校验“）;
            cbxParity.SelectedIndex = 0;

            //初始化停止位
            cbxStopBits.Items.Clear（）;
            cbxStopBits.Items.Add（“1“）;
            cbxStopBits.Items.Add（“1.5“）;
            cbxStopBits.Items.Add（“2“）;
            cbxStopBits.SelectedIndex = 0;

            //初始化数据位
            cbxDataBits.Items.Clear（）;
            cbxDataBits.Items.Add（“7“）;
            cbxDataBits.Items.Add（“8“）;
            cbxDataBits.SelectedIndex = 1;
            statusLabel1.Text = ““;//修改状态条内容

            tbxSendData.Text = “$00I
“;

        }

        //检测当前可用串口函数
        private void CheckPort（）
        {
            cbxPort.Items.Clear（）;
            bool haveCom = false;
            string[] serialPorts = SerialPort.GetPortNames（）;
            if （serialPorts == null）
            {
                haveCom = false;  //无可用串口
            }
            else
            {
                foreach （string port in serialPorts）
                {
                    bool exist = false;
                    try
                    {
                        SerialPort sp = new SerialPort（port）;
                        sp.Open（）;
                        sp.Close（）;
                        exist = true;
                    }
                    catch （Exception）
                    {
                        exist = false;
                    }
     

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    ..A..H.     52736  2018-11-17 11:34  SSComm.vsSSCommv14.suo

     文件        189  2018-10-24 22:39  SSCommSSCommApp.config

     文件     174592  2018-10-30 14:26  SSCommSSComminDebugdeDevExpress.Data.v15.2.resources.dll

     文件       8192  2018-10-30 14:26  SSCommSSComminDebugdeDevExpress.Printing.v15.2.Core.resources.dll

     文件       6144  2018-10-30 14:26  SSCommSSComminDebugdeDevExpress.Sparkline.v15.2.Core.resources.dll

     文件      20480  2018-10-30 14:26  SSCommSSComminDebugdeDevExpress.Utils.v15.2.resources.dll

     文件      99840  2018-10-30 14:26  SSCommSSComminDebugdeDevExpress.XtraEditors.v15.2.resources.dll

     文件    5259264  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Data.v15.2.dll

     文件    1129260  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Data.v15.2.xml

     文件    3771904  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Printing.v15.2.Core.dll

     文件    1257127  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Printing.v15.2.Core.xml

     文件      72704  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Sparkline.v15.2.Core.dll

     文件      25581  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Sparkline.v15.2.Core.xml

     文件    8399872  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Utils.v15.2.dll

     文件     716166  2018-10-30 14:26  SSCommSSComminDebugDevExpress.Utils.v15.2.xml

     文件    4819456  2018-10-30 14:26  SSCommSSComminDebugDevExpress.XtraEditors.v15.2.dll

     文件    2178005  2018-10-30 14:26  SSCommSSComminDebugDevExpress.XtraEditors.v15.2.xml

     文件     176640  2018-10-30 14:26  SSCommSSComminDebugesDevExpress.Data.v15.2.resources.dll

     文件       8192  2018-10-30 14:26  SSCommSSComminDebugesDevExpress.Printing.v15.2.Core.resources.dll

     文件       8192  2018-10-30 14:26  SSCommSSComminDebugesDevExpress.Sparkline.v15.2.Core.resources.dll

     文件      20480  2018-10-30 14:26  SSCommSSComminDebugesDevExpress.Utils.v15.2.resources.dll

     文件      77312  2018-10-30 14:26  SSCommSSComminDebugesDevExpress.XtraEditors.v15.2.resources.dll

     文件     188416  2018-10-30 14:26  SSCommSSComminDebugjaDevExpress.Data.v15.2.resources.dll

     文件       8192  2018-10-30 14:26  SSCommSSComminDebugjaDevExpress.Printing.v15.2.Core.resources.dll

     文件       5120  2018-10-30 14:26  SSCommSSComminDebugjaDevExpress.Sparkline.v15.2.Core.resources.dll

     文件      27136  2018-10-30 14:26  SSCommSSComminDebugjaDevExpress.Utils.v15.2.resources.dll

     文件     116736  2018-10-30 14:26  SSCommSSComminDebugjaDevExpress.XtraEditors.v15.2.resources.dll

     文件     200192  2018-10-30 14:26  SSCommSSComminDebug
uDevExpress.Data.v15.2.resources.dll

     文件       8704  2018-10-30 14:26  SSCommSSComminDebug
uDevExpress.Printing.v15.2.Core.resources.dll

     文件       8704  2018-10-30 14:26  SSCommSSComminDebug
uDevExpress.Sparkline.v15.2.Core.resources.dll

............此处省略52个文件信息