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);
}
}
}
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