实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows.Forms;
using System.Threading;
namespace 简单的串口程序
{
public partial class Form1 : Form
{
byte[] byteData;
Thread receviceThread;
bool receviceFlag = true;
private delegate void delegateSetText(string str);
private delegate void delegatest(string str);
private delegate void dalist(string str);
private delegate void byyy(byte[] byt);
public Form1()
{
InitializeComponent();
string[] serialPortlist = System.IO.Ports.SerialPort.GetPortNames();
for (int i = 0; i < serialPortlist.Length; i )
{
string name = serialPortlist[i];
comboBoxPort.Items.Add(name);
}
}
/// <summary>
/// 线程安全性
/// </summary>
/// <param name="Text"></param>
void SetText(string Text)
{
if (textBoxRecevie.InvokeRequired)
{
delegateSetText d = new delegateSetText(SetText);
this.Invoke(d, new object[] { Text });
}
else
textBoxRecevie.AppendText(Text "\r\n");
}
private void buttonOpenOrClose_Click(object sender, EventArgs e)
{
try
{
if (serialPort.IsOpen)
{
receviceThread.Abort();
receviceThread.Join();
serialPort.Close();
buttonOpenOrClose.Text = "打开串口";
}
else
{
serialPort.PortName = comboBoxPort.SelectedItem.ToString();
serialPort.BaudRate = 9600;
receviceThread = new Thread(ReadData);
serialPort.Open();
receviceThread.Start();
buttonOpenOrClose.Text = "关闭串口";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
void ReadData()
{
while (receviceFlag)
{
if ((serialPort.BytesToRead != 0) && serialPort.IsOpen)
{
//receviceThread.IsBackground = true;
byteData = new byte[serialPort.BytesToRead];
serialPort.Read(byteData, 0, byteData.Length);
//string str = Encoding.UTF8.GetString(byteData) ;
string str = BitConverter.ToString(byteData).Replace('-', ' ');
SetText(str);
}
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (receviceThread != null)
{
if (receviceThread.IsAlive)
{
receviceThread.Abort();
receviceThread.Join();
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void label1_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
}
private void button1_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data= new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xC9;
data[6] = 0x5c;
data[7] = 0x42;
serialPort.Write(data,0,data.Length);
}
private void button2_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCa;
data[6] = 0x1c;
data[7] = 0x43;
serialPort.Write(data, 0, data.Length);
}
private void button9_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xd1;
data[6] = 0x5c;
data[7] = 0x48;
serialPort.Write(data, 0, data.Length);
}
private void button8_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xd0;
data[6] = 0x9d;
data[7] = 0x88;
serialPort.Write(data, 0, data.Length);
}
private void button7_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCf;
data[6] = 0xdc;
data[7] = 0x40;
serialPort.Write(data, 0, data.Length);
}
private void button6_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCe;
data[6] = 0x1d;
data[7] = 0x80;
serialPort.Write(data, 0, data.Length);
}
private void button5_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCd;
data[6] = 0x5d;
data[7] = 0x81;
serialPort.Write(data, 0, data.Length);
}
private void button4_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCc;
data[6] = 0x9c;
data[7] = 0x41;
serialPort.Write(data, 0, data.Length);
}
private void button3_Click(object sender, EventArgs e)
{
textBoxRecevie.Clear();
Byte[] data = new Byte[8];
data[0] = 0xFF;
data[1] = 0x06;
data[2] = 0x00;
data[3] = 0x00;
data[4] = 0x00;
data[5] = 0xCb;
data[6] = 0xdd;
data[7] = 0x83;
serialPort.Write(data, 0, data.Length);
}
}
}
好例子网口号：伸出你的我的手 — 分享！
小贴士
感谢您为本站写下的评论，您的评论对其它用户来说具有重要的参考价值，所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字，对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙，所以请不要反馈意义不大的重复字符，也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明，或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦，又没人会搭理，于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享，对搜索内容的合法性不具有预见性、识别性、控制性，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论平台是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定，若资源存在侵权或相关问题请联系本站客服人员，点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论