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 https://www.sodocs.net/doc/d418641721.html,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";

// }

//}

private void Send_Click(object sender, EventArgs e)

{

string StrSend = memoSend.Text;

if (!sp1.IsOpen)

{

MessageBox.Show("请先打开串口！", "Error");

return;

}

else

{

if (rbtnSendStr.Checked) //字符串发送 {

if (ckTimeSend.Checked

&& !(string.IsNullOrEmpty(textTime.Text)))//判断是否定时发送数据

{

string Time = textTime.Text;

tmSend.Interval = int.Parse(Time) * 1000;//时间单位是秒，化成毫秒单位

tmSend.Start(); //开启定时器

}

else

{

sp1.Write(StrSend); //写入数据

}

}

else //十六进制发送

{

if (ckTimeSend.Checked

&& !(string.IsNullOrEmpty(textTime.Text)))

{

string Time = textTime.Text;

tmSend.Interval = int.Parse(Time) * 1000;

tmSend.Start();

}

else

{

string StrSend_1 = StrSend.Trim(); //去掉前后的空格

//string StrSend_2 = StrSend_1.Replace(" ", "");

//string StrSend_3 = string.Join(" ",

Regex.Matches(StrSend_2, @"..|.").Cast().ToList());

string[] StrArray = StrSend_1.Split(' '); //用空格符隔开字符串数组

var Str_Send = new List();

// int byteBufferLength = StrArray.Length; //数组StrArray的长度

for (int i = 0; i < StrArray.Length; i++)

{

if (StrArray[i].Trim() == "")

{

//byteBufferLength--;

continue;

}

else

{

if (StrArray[i].Length < 3)

{

Str_Send.Add(StrArray[i]);

}

else

{

Str_Send.AddRange(Devide(StrArray[i]));

}

}

}

int byteBufferLength = Str_Send.Count;

byte[] byteBuffer = new byte[byteBufferLength];

int ii = 0;

for (int i = 0; i < Str_Send.Count; i++)

{

//Byte[] bytesOfStr =

Encoding.Default.GetBytes(StrArray[i]);

int decNum = 0;

//if (StrArray[i] == " ")

//{

// continue;

//}

//else

//{

//decNum = Convert.ToInt32(Str_Send[i], 16); //把字符串转成16进制数

//byteBuffer[ii] = Convert.ToByte(decNum);

//}

try

{

decNum = Convert.ToInt32(Str_Send[i], 16); //把字符串转成16进制数

byteBuffer[ii] = Convert.ToByte(decNum);

}

catch (System.Exception ex)

{

MessageBox.Show("输入错误！", "提示");

return;

}

ii++;

}

sp1.Write(byteBuffer, 0, byteBuffer.Length);//从第0个开始写入byteBuffer，长度bytebuffer的长度。

}

}

}

}

private List Devide(string str)

{

var ret = Regex.Matches(str,

@"..|.").Cast().ToList().ConvertAll(s => s.Value.ToString());

return ret;

}

private void tmSend_Tick(object sender, EventArgs e)

{

string StrSend = memoSend.Text;

if (rbtnSendStr.Checked)

{

sp1.Write(StrSend);

}

else

{

string StrSend_1 = StrSend.Trim(); //去掉前后的空格

string[] StrArray = StrSend_1.Split(' '); //用空格符隔开字符串数组

var Str_Send = new List();

for (int i = 0; i < StrArray.Length; i++)

{

if (StrArray[i].Trim() == "")

{

continue;

}

else

{

if (StrArray[i].Length < 3)

{

Str_Send.Add(StrArray[i]);

}

else

{

Str_Send.AddRange(Devide(StrArray[i]));

}

}

}

int byteBufferLength = Str_Send.Count;

byte[] byteBuffer = new byte[byteBufferLength];

int ii = 0;

for (int i = 0; i < Str_Send.Count; i++)

{

int decNum = 0;

try

{

decNum = Convert.ToInt32(Str_Send[i], 16); //把字符串转成16进制数

byteBuffer[ii] = Convert.ToByte(decNum);

}

catch (System.Exception ex)

{

MessageBox.Show("输入错误！", "提示");

return;

}

ii++;

}

sp1.Write(byteBuffer, 0, byteBuffer.Length);//从第0个开始写入byteBuffer，长度bytebuffer的长度。

}

}

void sp1_DataReceived(object sender, SerialDataReceivedEventArgs e)

{

byte[] byteRead = new byte[sp1.BytesToRead];

if (rbtnRceStr.Checked)

{

memoRcv.Text += sp1.ReadExisting();

memoRcv.SelectionStart = memoRcv.Text.Length;

memoRcv.ScrollToCaret();

}

else

{

if (rbtnRce16.Checked)

{

Byte[] receivedData = new Byte[sp1.BytesToRead]; //创建接收字节数组

sp1.Read(receivedData, 0, receivedData.Length);

string strRcv = null;

for (int i = 0; i < receivedData.Length; i++)

{

strRcv += receivedData[i].ToString("X2");

}

memoRcv.Text += strRcv;

memoRcv.SelectionStart = memoRcv.Text.Length;

memoRcv.ScrollToCaret();

}

}

}

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

退出接收数据

{

tmSend.Stop();

}

private void Clear_Click(object sender, EventArgs e) //清空

接收数据

{

memoRcv.Text = "";

}

private void Time_Press(object sender, KeyPressEventArgs e)

{

if (!Char.IsLetterOrDigit(e.KeyChar))

{

e.Handled = true;

}

else

{

e.Handled = false;

}

}

private void TextTime_KeyPress(object sender, KeyPressEventArgs e) //限制定时发送时间只能输入数字

{

if (!(Char.IsNumber(e.KeyChar)) && e.KeyChar != (char)8)

{

MessageBox.Show("请输入数字", "提示");

e.Handled = true;

else

{

e.Handled = false;

}

}

private void memoSend_KeyPress(object sender, KeyPressEventArgs e)

{

}

private void btnClose_Click(object sender, EventArgs e) //关闭串口

{

if (sp1.IsOpen)

{

sp1.Close();

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

labState.Text = "状态：关闭";

}

}

private void Send16_KeyPress(object sender, KeyPressEventArgs e)

{

//string Send16 = memoRcv.Text;

//byte[] buff = new byte[Send16.Length / 2];

//int index = 0;

//for (int i = 0; i < Send16.Length; i += 2)

//{

// buff[index] = Convert.ToByte(Send16.Substring(i, 2), 16);

// ++index;

//}

//string result = Encoding.Default.GetString(buff);

//// MessageBox.Show(result);

//memoRcv.Text = result;

}

private void SendStr_KeyPress(object sender, KeyPressEventArgs e)

{

//string SendStr = memoRcv.Text;

//byte[] ba = System.Text.ASCIIEncoding.Default.GetBytes(SendStr);

//StringBuilder sb = new StringBuilder();

//foreach (byte b in ba)

//{

// sb.Append(b.ToString("x"));

//// MessageBox.Show(sb.ToString());

//memoRcv.Text = sb.ToString();

}

private void rbtnSend16_CheckedChanged(object sender, EventArgs e)

{

StateChanged_16 = 1;

StateChanged_Ascii = 0;

string StrSend = memoSend.Text;

if (Temp_memoSend==StrSend.Trim()&& Flag == 1)

{

memoSend.Text = Temp;

Flag = 0;

}

else

{

memoSend.Text = "";

foreach (char S in StrSend)

{

memoSend.Text += ((byte)S).ToString("X2");

}

}

}

private void rbtnSendStr_CheckedChanged(object sender, EventArgs e)

{

if (StateChanged_16 == 1)

{

Flag = 1;

}

StateChanged_16 = 0;

StateChanged_Ascii = 1;

string StrSend = memoSend.Text;

Temp = memoSend.Text;

string StrSend_1 = StrSend.Trim(); //去掉前后的空格 string[] StrArray = StrSend_1.Split(' '); //用空格符隔开字符串数组

var Str_Send = new List();

for (int i = 0; i < StrArray.Length; i++)

{

if (StrArray.Length == 0)

{

break;

}

else

{

if (StrArray[i].Trim() == "")

{

continue;

}

else

{

if (StrArray[i].Length < 3)

{

Str_Send.Add(StrArray[i]);

}

else

{

Str_Send.AddRange(Devide(StrArray[i]));

}

}

}

int byteBufferLength = Str_Send.Count;

byte[] byteBuffer = new byte[byteBufferLength];

int ii = 0;

for (int j = 0; j < Str_Send.Count; j++)

{

int decNum = 0;

try

{

decNum = Convert.ToInt32(Str_Send[j], 16); //把字符串转成16进制数

if (decNum >= 48 && decNum <= 57 || decNum >= 65 && decNum <= 90 || decNum >= 97 && decNum <= 122)//除了数字和字母，其他都转成问号

{

byteBuffer[ii] = Convert.ToByte(decNum);

}

else

{

byteBuffer[ii] = Convert.ToByte(63);

}

}

catch (System.Exception ex)

{

MessageBox.Show("输入错误！", "提示");

rbtnSendStr.Checked = false;

rbtnSend16.Checked = true;

memoSend.Text = StrSend; return;

}

ii++;

}

memoSend.Text = "";

foreach (byte b in byteBuffer) {

memoSend.Text += (char)b;

}

Temp_memoSend =memoSend.Text;

}

}

}

}