用lisp编写串口助手源代码_串口助手(调试工具源码)

【实例简介】需要先打开串口 才能使用该工具

【实例截图】

【核心代码】

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 CShapeSerialPort

{

public partial class MainFrom : Form

{

private SerialPortUtil comPort = new SerialPortUtil();

private System.Timers.Timer timer = new System.Timers.Timer();

public MainFrom()

{

InitializeComponent();

}

private void COMOpen()

{

if (!comPort.IsOpen)

{

try

{

comPort.OpenPort();

btnOpenClose.Text = "关闭串口";

label7.Text = comPort.PortName "已打开";

label7.ForeColor = System.Drawing.Color.Green;

}

catch (System.Exception ex)

{

MessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

if (!comPort.IsOpen)

{

btnOpenClose.Text = "打开串口";

label7.Text = " ";

}

}

}

private void COMSend()

{

try

{

if (checkBoxHEX.Checked)

{

comPort.WriteData(SerialPortUtil.HexToByte(txtSend.Text));

}

else

{

comPort.WriteData(txtSend.Text);

}

}

catch (System.Exception ex)

{

//MessageBox.Show("发送错误：" ex.Message);

}

}

private void COMClose()

{

if (comPort.IsOpen)

{

try

{

//comPort.DiscardBuffer();

//timer1.Enabled = false;

//chkBoxSendOntime.Checked = false;

comPort.ClosePort();

btnOpenClose.Text = "打开串口";

label7.Text = comPort.PortName "已关闭";

label7.ForeColor = System.Drawing.Color.Red;

}

catch (System.Exception ex)

{

btnOpenClose.Text = "关闭串口";

label7.Text = " ";

MessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

}

}

private void MainFrom_Load(object sender, EventArgs e)

{

//comboBox设置数据

SerialPortUtil.SetPortNameValues(comboBoxDKH);

if (comboBoxDKH.Items.Count == 0)

{

MessageBox.Show("未扫描到该计算机的COM口，请添加硬件后重新打开程序！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);

this.Close();

}

SerialPortUtil.SetBauRateValues(comboBoxBTL);

SerialPortUtil.SetDataBitsValues(comboBoxSJW);

SerialPortUtil.SetParityValues(comboBoxXYW);

SerialPortUtil.SetStopBitValues(comboBoxTZW);

comboBoxDKH.SelectedIndex = 0;

comboBoxBTL.SelectedIndex = 8;

comboBoxSJW.SelectedIndex = 3;

comboBoxXYW.SelectedIndex = 0;

comboBoxTZW.SelectedIndex = 1;

comboBoxDKH.SelectedIndexChanged = (o, ex) => { COMClose(); comPort.PortName = comboBoxDKH.SelectedItem.ToString(); COMOpen(); };

comboBoxBTL.SelectedIndexChanged = (o, ex) => { COMClose(); comPort.BaudRate = (SerialPortBaudRates)Convert.ToInt32(comboBoxBTL.SelectedItem); COMOpen(); };

comboBoxSJW.SelectedIndexChanged = (o, ex) => { COMClose(); comPort.DataBits = (SerialPortDatabits)Convert.ToInt32(comboBoxSJW.SelectedItem.ToString()); COMOpen(); };

comboBoxXYW.SelectedIndexChanged = (o, ex) => { COMClose(); comPort.Parity = (Parity)(comboBoxXYW.SelectedIndex); COMOpen(); };

comboBoxTZW.SelectedIndexChanged = (o, ex) => { COMClose(); comPort.StopBits = (StopBits)(comboBoxTZW.SelectedIndex); COMOpen(); };

comPort.DataReceived = new DataReceivedEventHandler(comPort_DataReceived);

comPort.Error = new SerialErrorReceivedEventHandler(comPort_Error);;

//COMOpen();

comPort.PortName = comboBoxDKH.SelectedItem.ToString();

comPort.BaudRate = (SerialPortBaudRates)Convert.ToInt32(comboBoxBTL.SelectedItem);

comPort.DataBits = (SerialPortDatabits)Convert.ToInt32(comboBoxSJW.SelectedItem.ToString());

comPort.Parity = (Parity)(comboBoxXYW.SelectedIndex);

comPort.StopBits = (StopBits)(comboBoxTZW.SelectedIndex);

chkBoxSendOntime.Checked = false;

checkBoxHEX.Checked = true;

txtTime.Text = "200";

timer.Elapsed = new System.Timers.ElapsedEventHandler(timer_Elapsed);

}

void comPort_Error(object sender, SerialErrorReceivedEventArgs e)

{

MessageBox.Show(e.ToString());

}

void comPort_DataReceived(DataReceivedEventArgs e)

{

this.txtRecv.BeginInvoke(

new MethodInvoker(()=>{

if (checkBoxHEX.Checked)

{

this.txtRecv.AppendText(SerialPortUtil.ByteToHex(e.DataRecv));//输出到主窗口文本控件

}

else

{

this.txtRecv.AppendText(System.Text.Encoding.Default.GetString(e.DataRecv));//输出到主窗口文本控件

}

}

)

);

}

private void btnOpenClose_Click(object sender, EventArgs e)

{

if (comPort.IsOpen)

{

COMClose();

}

else

{

COMOpen();

}

}

private void btnSendOnce_Click(object sender, EventArgs e)

{

COMSend();

}

private void timer1_Tick(object sender, EventArgs e)

{

if (chkBoxSendOntime.Checked)

{

if (txtTime.Text=="")

{

timer1.Enabled = false;

MessageBox.Show("请输入时间！");

}

else

{

if (comPort.IsOpen)

{

COMSend();

}

}

}

}

void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)

{

//throw new NotImplementedException();

if (chkBoxSendOntime.Checked)

{

if (txtTime.Text == "")

{

timer1.Enabled = false;

MessageBox.Show("请输入时间！");

}

else

{

if (comPort.IsOpen)

{

COMSend();

}

}

}

}

private void chkBoxSendOntime_CheckedChanged(object sender, EventArgs e)

{

if (chkBoxSendOntime.Checked)

{

if (txtTime.Text == "")

{

MessageBox.Show("请输入时间！","提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);

chkBoxSendOntime.Checked = false;

}

else

{

try

{

//timer1.Interval = Convert.ToInt32(txtTime.Text);

//timer1.Enabled = true;

timer.Interval = Convert.ToInt32(txtTime.Text);

timer.Enabled = true;

}

catch (System.Exception ex)

{

//timer1.Enabled = false;

timer.Enabled = false;

MessageBox.Show("时间输入错误：" ex.Message);

}

}

}

}

private void btnClear_Click(object sender, EventArgs e)

{

txtRecv.Text = "";

}

private void txtTime_TextChanged(object sender, EventArgs e)

{

try

{

// timer1.Interval = Convert.ToInt32(txtTime.Text);

// timer1.Enabled = true;

timer.Interval = Convert.ToInt32(txtTime.Text);

timer.Enabled = true;

}

catch (System.Exception ex)

{

//timer1.Enabled = false;

timer.Enabled = false;

MessageBox.Show("时间输入错误：" ex.Message);

}

}

}