串口调试助手源代码

串口调试助手预源代码

using System;

using System.Collections.Generic;

using ponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.IO;

using System.IO.Ports;

using System.Threading;

using DevExpress.XtraEditors;

using System.Text.RegularExpressions; namespace WindowsFormsApplication3 {

public partial class Form1 : XtraForm

{

SerialPort sp1 = new SerialPort();

int Flag = 0;

int StateChanged = 0;

int StateChanged_Ascii = 1;

int StateChanged_16 = 0;

string Temp = null;

string Temp_memoSend = null;

private void memoSend_EditValueChanged(object sender, EventArgs e) {

}

public Form1()

{

InitializeComponent();

sp1.DataReceived += sp1_DataReceived;

}

private void Form1_Load(object sender, EventArgs e)

{

this.MaximizeBox = false;

//检查是否有串口

string[] str = SerialPort.GetPortNames();

if (str == null)

{

MessageBox.Show("本机没有串口！", "error");

return;

}

//添加串口项目

foreach (string port in System.IO.Ports.SerialPort.GetPortNames()) {

cbSerial.Properties.Items.Add(port);

}

//串口设置默认选择项

cbSerial.SelectedIndex = 0;

Control.CheckForIllegalCrossThreadCalls = false;

sp1.DataReceived += new SerialDataReceivedEventHandler(sp1_DataReceived); //订阅委托

}

private void comboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)

{

}

private void OpenSerial_Click(object sender, EventArgs e)

{

sp1.Close();

//SerialPort sp1 = new SerialPort();

if (!sp1.IsOpen)//串口是关闭的，设置参数，打开串口

{

try

{

//获取串口号

string serialName = cbSerial.SelectedItem.ToString();

sp1.PortName = serialName;

//设置各参数

string strBaudRate = cbBaudRate.Text;

string strDateBits = cbDataBits.Text;

string strStopBits = cbStop.Text;

sp1.BaudRate = Convert.ToInt32(strBaudRate);//波特率

sp1.DataBits = Convert.ToInt32(strDateBits);//数据位

switch (cbStop.Text) //停止位

{

case "1":

sp1.StopBits = StopBits.One;

break;

case "1.5":

sp1.StopBits = StopBits.One;

break;

case "2":

sp1.StopBits = StopBits.Two;

break;

default:

MessageBox.Show("Error:参数不正确！", "Error");

break;

}

switch (cbParity.Text) //校验位

{

case "无":

sp1.Parity = Parity.None;

break;

case "奇校验":

sp1.Parity = Parity.Odd;

break;

case "偶校验":

sp1.Parity = Parity.Even;

break;

default:

MessageBox.Show("Error:参数不正确！", "Error");

break;

}

if (sp1.IsOpen == true)

{

sp1.Close();

}

sp1.Open();

//btnOpen.Enabled = false;

labSerial.Text = "串口号：" + sp1.PortName;

labState.Text = "状态：打开";

}

catch (System.Exception ex)

{

MessageBox.Show("Error:" + ex.Message, "Error");

return;

}

}

}

//private void CloseSerial_Click(object sender, EventArgs e)

//{

// if (sp1.IsOpen)

// {

// sp1.Close();

// labSerial.Text = "串口号：" + sp1.PortName;

// labState.Text = "状态：关闭";

// }