基本信息
源码名称：C#串口 调试工具源码下载
源码大小：0.64M
文件格式：.rar
开发语言：C#
更新时间：2017-03-12
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源码介绍
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;
using System.IO.Ports;
namespace Serial
{
public partial class Usart : Form
{
public Usart()
{
InitializeComponent();
System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;//关闭跨线程检测
}
private void comboBox1_SelectedIndexChanged_1(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
for (int i = 1; i < 256; i )
{
comport.Items.Add("COM" i.ToString());
}
comport.Text = "COM1";
baud.Text = "9600";
serialPort.DataReceived = new System.IO.Ports.SerialDataReceivedEventHandler(Port_DataReceived);
}
private void Port_DataReceived(object sender,SerialDataReceivedEventArgs e)
{//串口接收代码
if (rxascmode.Checked)
{
int bufferlen = serialPort.BytesToRead;
byte[] bytes = new byte[bufferlen];
serialPort.Read(bytes, 0, bufferlen);
string gb = System.Text.Encoding.Default.GetString(bytes);
textBox.AppendText(gb);
}
else if (rxhexmode.Checked)
{
string str = Convert.ToString((byte)serialPort.ReadByte(), 16).ToUpper();
textBox.AppendText("0x" (str.Length == 1 ? "0" str : str) " ");
}
else {
;
}
}
private void comboBox_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{//打开串口助手按钮
try
{
serialPort.PortName = comport.Text;
serialPort.BaudRate = Convert.ToInt32(baud.Text);
serialPort.DataBits = Convert.ToInt32(DataBitcomboBox.Text);
if (1 == Convert.ToInt32(StopBitcomboBox.Text))
{
serialPort.StopBits = StopBits.One;
}
else if (2 == Convert.ToInt32(StopBitcomboBox.Text))
{
serialPort.StopBits = StopBits.Two;
}
else
{
serialPort.StopBits = StopBits.OnePointFive;
}
if ("None" == ParitycomboBox.Text)
{
serialPort.Parity = Parity.None;
}
else if ("Odd" == ParitycomboBox.Text)
{
serialPort.Parity = Parity.Odd;
}
else if ("Even" == ParitycomboBox.Text)
{
serialPort.Parity = Parity.Even;
}
else if ("Mark" == ParitycomboBox.Text)
{
serialPort.Parity = Parity.Mark;
}
else if ("Space" == ParitycomboBox.Text)
{
serialPort.Parity = Parity.Space;
}
serialPort.Open();
opencom.Enabled=false;
closecom.Enabled=true;
}
catch
{
MessageBox.Show("串口打开失败！！！");
}
}
private void button2_Click(object sender, EventArgs e)
{//关闭串口助手按钮
try{
serialPort.Close();
opencom.Enabled = true;
closecom.Enabled = false;
}
catch
{
MessageBox.Show("串口关闭失败！！！");
}
}
private void baud_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void label3_Click(object sender, EventArgs e)
{
}
private void clearrxbutton_Click(object sender, EventArgs e)
{
//清空接收区
textBox.Clear();
}
private void cleartxbutton_Click(object sender, EventArgs e)
{//清空发送区
TXtextBox.Clear();
}
private void panel2_Paint(object sender, PaintEventArgs e)
{
}
private void panel1_Paint(object sender, PaintEventArgs e)
{
}
private void txdata_Click(object sender, EventArgs e)
{//选择发送字符还是HEX格式的数据
byte[] ch = new byte[1];
if (serialPort.IsOpen)
{
if (TXtextBox.Text != "")
{
if (txascmode.Checked)
{
try
{
Encoding gb = System.Text.Encoding.GetEncoding("gb2312");
byte[] bytes = gb.GetBytes(TXtextBox.Text);
serialPort.Write(bytes,0,bytes.Length); //发送字符
}
catch
{
MessageBox.Show("发送数据过程中产生错误！！！");
serialPort.Close();
opencom.Enabled = true;
closecom.Enabled = false;
}
}
else if (txhexmode.Checked)
{
int errCount = 0;
for (int j = 0; j < TXtextBox.Text.Length; j )
{
if ((Convert.ToChar(TXtextBox.Text.Substring(j * 1, 1).ToUpper()) > 'F'))
{
errCount ;
}
}
if (errCount != 0)
{
goto Error;
}
else {
goto eeof;
}
Error: MessageBox.Show("输入了非法十六进制数！！！");
if (errCount == 0)
{
goto eeof;
}
else {
errCount = 0;
goto err;
}
eeof:
for (int i = 0; i < (TXtextBox.Text.Length - TXtextBox.Text.Length % 2) / 2; i )
{
ch[0] = Convert.ToByte(TXtextBox.Text.Substring(i * 2, 2), 16);
serialPort.Write(ch, 0, 1);
}
if (TXtextBox.Text.Length % 2 != 0)
{
ch[0] = Convert.ToByte(TXtextBox.Text.Substring(TXtextBox.Text.Length - TXtextBox.Text.Length % 2, TXtextBox.Text.Length % 2), 16);
serialPort.Write(ch, 0, 1);
}
err: ;
}
else {
;
}
}
}
}
private void TXtextBox_TextChanged(object sender, EventArgs e)
{//窗口内容大于窗口显示容量时自动出现滚动条
TXtextBox.ScrollToCaret();
}
private void txascmode_CheckedChanged(object sender, EventArgs e)
{
}
private void textbox_TextChanged(object sender, EventArgs e)
{//窗口内容大于窗口显示容量时自动出现滚动条
textBox.ScrollToCaret();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void StopBitcomboBox_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void Paritylabel_Click(object sender, EventArgs e)
{
}
private void ParitycomboBox_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void textBox_TextChanged_1(object sender, EventArgs e)
{
}
private void rxascmode_CheckedChanged(object sender, EventArgs e)
{
}
private void rxhexmode_CheckedChanged(object sender, EventArgs e)
{
}
private void txhexmode_CheckedChanged(object sender, EventArgs e)
{
}
private void zuozhebutton1_Click(object sender, EventArgs e)
{
MessageBox.Show("学院：保定职业技术学院\n专业：应用技术专业\n年级：大二\n软件版本：v1.01\n功能说明：支持中英文收发\n 支持十六进制收发\n 支持ASCII码和中文\n 以十六进制方式显示。\n联系QQ：547336083\n软件运行需要\n.NET framework 4.0\n支持库。");
}
private void label2_Click(object sender, EventArgs e)
{
}
}
}