C# 串口波形分析

C#语言基础

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开发语言：C#
实例大小：3.34M
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发布时间：2018-11-28
实例类别：C#语言基础
发布人：readlove1
文件格式：.zip
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实例介绍

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【实例简介】C# 串口波形分析
【实例截图】

【核心代码】

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using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO.Ports;
using System.Text;
using System.Windows.Forms;
 
namespace Drawer
{
    public class MainForm : Form
    {
        private Drawer Displayer;
 
        private IContainer components;
 
        private TextBox textBox2;
 
        private Button button3;
 
        private TextBox textBox1;
 
        private Label 端口;
 
        public ComboBox comboBox1;
 
        private Label label1;
 
        private ComboBox comboBox2;
 
        private Label label2;
 
        private Label label3;
 
        private Panel panel1;
 
        private RadioButton radioButton2;
 
        private RadioButton radioButton1;
 
        private Panel panel2;
 
        private RadioButton radioButton3;
 
        private RadioButton radioButton4;
 
        private GroupBox groupBox1;
 
        private Button button4;
 
        private Button button2;
 
        private Button button1;
 
        private SerialPort serialPort1;
 
        private PictureBox pictureBox1;
 
        private Button button5;
 
        public MainForm()
        {
            this.InitializeComponent();
            this.serialPort1.Encoding = Encoding.GetEncoding("GB2312");
            Control.CheckForIllegalCrossThreadCalls = false;
        }
 
        public void ClosePort()
        {
            try
            {
                this.serialPort1.Close();
                this.button1.Enabled = true;
                this.button2.Enabled = false;
            }
            catch (Exception)
            {
            }
        }
 
        private Point GetMyPos()
        {
            return base.Location;
        }
 
        public void OpenPort()
        {
            try
            {
                this.serialPort1.Open();
                this.button1.Enabled = false;
                this.button2.Enabled = true;
            }
            catch (Exception)
            {
                MessageBox.Show("串口打开失败，请检查", "错误");
            }
        }
 
        public void ShowMe()
        {
            base.Show();
        }
 
        public void HideMe()
        {
            base.Hide();
        }
 
        private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
            if (!this.radioButton3.Checked)
            {
                this.textBox1.AppendText(this.serialPort1.ReadExisting());
            }
            else
            {
                try
                {
                    byte[] array = new byte[this.serialPort1.BytesToRead];
                    this.serialPort1.Read(array, 0, array.Length);
                    if (this.Displayer != null)
                    {
                        this.Displayer.AddData(array);
                    }
                    byte[] array2 = array;
                    foreach (byte value in array2)
                    {
                        string text = Convert.ToString(value, 16).ToUpper();
                        this.textBox1.AppendText("0x"   ((text.Length == 1) ? ("0"   text) : text)   " ");
                    }
                }
                catch
                {
                }
            }
        }
 
        private void CreateNewDrawer()
        {
            this.Displayer = new Drawer();
            this.Displayer.ShowMainWindow = this.ShowMe;
            this.Displayer.HideMainWindow = this.HideMe;
            this.Displayer.GetMainPos = this.GetMyPos;
            this.Displayer.CloseSerialPort = this.ClosePort;
            this.Displayer.OpenSerialPort = this.OpenPort;
            this.Displayer.GetMainWidth = this.GetMyWidth;
            this.Displayer.Show();
        }
 
        private int GetMyWidth()
        {
            return base.Width;
        }
 
        private void CreateDisplayer()
        {
            base.Left = 0;
            this.CreateNewDrawer();
            Rectangle workingArea = Screen.GetWorkingArea(this);
            this.Displayer.SetWindow(workingArea.Width - base.Width, new Point(base.Width, base.Top));
        }
 
        private void button4_Click(object sender, EventArgs e)
        {
            if (this.Displayer == null)
            {
                this.CreateDisplayer();
            }
            else if (this.Displayer.IsDisposed)
            {
                this.CreateDisplayer();
            }
        }
 
        private void MainForm_Load(object sender, EventArgs e)
        {
            for (int i = 1; i < 20; i  )
            {
                this.comboBox1.Items.Add("COM"   i.ToString());
            }
            this.comboBox1.Text = "COM1";
            this.comboBox2.Text = "4800";
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                this.serialPort1.PortName = this.comboBox1.Text;
                this.serialPort1.BaudRate = Convert.ToInt32(this.comboBox2.Text);
                this.serialPort1.Open();
                this.button1.Enabled = false;
                this.button2.Enabled = true;
            }
            catch
            {
                MessageBox.Show("端口错误", "错误");
            }
        }
 
        private void button3_Click(object sender, EventArgs e)
        {
            byte[] array = new byte[1];
            if (this.serialPort1.IsOpen && this.textBox2.Text != "")
            {
                if (!this.radioButton1.Checked)
                {
                    try
                    {
                        this.serialPort1.Write(this.textBox2.Text);
                    }
                    catch
                    {
                        MessageBox.Show("串口数据写入错误", "错误");
                    }
                }
                else
                {
                    try
                    {
                        for (int i = 0; i < (this.textBox2.Text.Length - this.textBox2.Text.Length % 2) / 2; i  )
                        {
                            array[0] = Convert.ToByte(this.textBox2.Text.Substring(i * 2, 2), 16);
                            this.serialPort1.Write(array, 0, 1);
                        }
                        if (this.textBox2.Text.Length % 2 != 0)
                        {
                            array[0] = Convert.ToByte(this.textBox2.Text.Substring(this.textBox2.Text.Length - 1, 1), 16);
                            this.serialPort1.Write(array, 0, 1);
                        }
                    }
                    catch
                    {
                        MessageBox.Show("数据转换错误，请输入数字。", "错误");
                    }
                }
            }
        }
 
        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                this.serialPort1.Close();
                this.button1.Enabled = true;
                this.button2.Enabled = false;
            }
            catch
            {
            }
        }
 
        private void pictureBox1_Click(object sender, EventArgs e)
        {
            Process.Start("explorer.exe", "http://www.doyoung.net");
        }
 
        private void button5_Click(object sender, EventArgs e)
        {
            Process.Start("notepad.exe", "快捷键说明.txt");
        }
 
        protected override void Dispose(bool disposing)
        {
            if (disposing && this.components != null)
            {
                this.components.Dispose();
            }
            base.Dispose(disposing);
        }
 
        private void InitializeComponent()
        {
            this.components = new Container();
            ComponentResourceManager componentResourceManager = new ComponentResourceManager(typeof(MainForm));
            this.textBox2 = new TextBox();
            this.button3 = new Button();
            this.textBox1 = new TextBox();
            this.端口 = new Label();
            this.comboBox1 = new ComboBox();
            this.label1 = new Label();
            this.comboBox2 = new ComboBox();
            this.label2 = new Label();
            this.label3 = new Label();
            this.panel1 = new Panel();
            this.radioButton2 = new RadioButton();
            this.radioButton1 = new RadioButton();
            this.panel2 = new Panel();
            this.radioButton3 = new RadioButton();
            this.radioButton4 = new RadioButton();
            this.groupBox1 = new GroupBox();
            this.button4 = new Button();
            this.button2 = new Button();
            this.button1 = new Button();
            this.serialPort1 = new SerialPort(this.components);
            this.pictureBox1 = new PictureBox();
            this.button5 = new Button();
            this.panel1.SuspendLayout();
            this.panel2.SuspendLayout();
            this.groupBox1.SuspendLayout();
            ((ISupportInitialize)this.pictureBox1).BeginInit();
            base.SuspendLayout();
            this.textBox2.ImeMode = ImeMode.On;
            this.textBox2.Location = new Point(12, 453);
            this.textBox2.Multiline = true;
            this.textBox2.Name = "textBox2";
            this.textBox2.ScrollBars = ScrollBars.Vertical;
            this.textBox2.Size = new Size(211, 28);
            this.textBox2.TabIndex = 9;
            this.button3.Font = new Font("宋体", 9f, FontStyle.Regular, GraphicsUnit.Point, 134);
            this.button3.Location = new Point(229, 453);
            this.button3.Name = "button3";
            this.button3.Size = new Size(78, 28);
            this.button3.TabIndex = 8;
            this.button3.Text = "发送";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click  = this.button3_Click;
            this.textBox1.BackColor = SystemColors.Menu;
            this.textBox1.Location = new Point(12, 285);
            this.textBox1.Multiline = true;
            this.textBox1.Name = "textBox1";
            this.textBox1.ScrollBars = ScrollBars.Vertical;
            this.textBox1.Size = new Size(295, 162);
            this.textBox1.TabIndex = 7;
            this.端口.AutoSize = true;
            this.端口.Location = new Point(27, 23);
            this.端口.Name = "端口";
            this.端口.Size = new Size(29, 12);
            this.端口.TabIndex = 0;
            this.端口.Text = "端口";
            this.comboBox1.DropDownStyle = ComboBoxStyle.DropDownList;
            this.comboBox1.FormattingEnabled = true;
            this.comboBox1.Location = new Point(111, 20);
            this.comboBox1.Name = "comboBox1";
            this.comboBox1.Size = new Size(153, 20);
            this.comboBox1.TabIndex = 1;
            this.label1.AutoSize = true;
            this.label1.Location = new Point(27, 52);
            this.label1.Name = "label1";
            this.label1.Size = new Size(41, 12);
            this.label1.TabIndex = 2;
            this.label1.Text = "波特率";
            this.comboBox2.AutoCompleteCustomSource.AddRange(new string[8]
            {
                "600",
                "1200",
                "2400",
                "4800",
                "9600",
                "14400",
                "19200",
                "115200"
            });
            this.comboBox2.DropDownStyle = ComboBoxStyle.DropDownList;
            this.comboBox2.FormattingEnabled = true;
            this.comboBox2.Items.AddRange(new object[8]
            {
                "600",
                "1200",
                "2400",
                "4800",
                "9600",
                "14400",
                "19200",
                "115200"
            });
            this.comboBox2.Location = new Point(113, 49);
            this.comboBox2.Name = "comboBox2";
            this.comboBox2.Size = new Size(151, 20);
            this.comboBox2.TabIndex = 3;
            this.label2.AutoSize = true;
            this.label2.Location = new Point(27, 87);
            this.label2.Name = "label2";
            this.label2.Size = new Size(53, 12);
            this.label2.TabIndex = 5;
            this.label2.Text = "发送模式";
            this.label3.AutoSize = true;
            this.label3.Location = new Point(27, 121);
            this.label3.Name = "label3";
            this.label3.Size = new Size(53, 12);
            this.label3.TabIndex = 8;
            this.label3.Text = "接收模式";
            this.panel1.Controls.Add(this.radioButton2);
            this.panel1.Controls.Add(this.radioButton1);
            this.panel1.Location = new Point(113, 84);
            this.panel1.Name = "panel1";
            this.panel1.Size = new Size(155, 27);
            this.panel1.TabIndex = 4;
            this.radioButton2.AutoSize = true;
            this.radioButton2.Location = new Point(104, 3);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.Size = new Size(47, 16);
            this.radioButton2.TabIndex = 9;
            this.radioButton2.Text = "字符";
            this.radioButton2.UseVisualStyleBackColor = true;
            this.radioButton1.AutoSize = true;
            this.radioButton1.Checked = true;
            this.radioButton1.Location = new Point(3, 3);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.Size = new Size(47, 16);
            this.radioButton1.TabIndex = 8;
            this.radioButton1.TabStop = true;
            this.radioButton1.Text = "数值";
            this.radioButton1.UseVisualStyleBackColor = true;
            this.panel2.Controls.Add(this.radioButton3);
            this.panel2.Controls.Add(this.radioButton4);
            this.panel2.Location = new Point(113, 117);
            this.panel2.Name = "panel2";
            this.panel2.Size = new Size(155, 27);
            this.panel2.TabIndex = 10;
            this.radioButton3.AutoSize = true;
            this.radioButton3.Checked = true;
            this.radioButton3.Location = new Point(3, 3);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.Size = new Size(47, 16);
            this.radioButton3.TabIndex = 9;
            this.radioButton3.TabStop = true;
            this.radioButton3.Text = "数值";
            this.radioButton3.UseVisualStyleBackColor = true;
            this.radioButton4.AutoSize = true;
            this.radioButton4.Location = new Point(104, 3);
            this.radioButton4.Name = "radioButton4";
            this.radioButton4.Size = new Size(47, 16);
            this.radioButton4.TabIndex = 8;
            this.radioButton4.Text = "字符";
            this.radioButton4.UseVisualStyleBackColor = true;
            this.groupBox1.Controls.Add(this.button5);
            this.groupBox1.Controls.Add(this.button4);
            this.groupBox1.Controls.Add(this.button2);
            this.groupBox1.Controls.Add(this.panel2);
            this.groupBox1.Controls.Add(this.panel1);
            this.groupBox1.Controls.Add(this.label3);
            this.groupBox1.Controls.Add(this.label2);
            this.groupBox1.Controls.Add(this.button1);
            this.groupBox1.Controls.Add(this.comboBox2);
            this.groupBox1.Controls.Add(this.label1);
            this.groupBox1.Controls.Add(this.comboBox1);
            this.groupBox1.Controls.Add(this.端口);
            this.groupBox1.Location = new Point(12, 12);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new Size(295, 267);
            this.groupBox1.TabIndex = 6;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "设置";
            this.button4.Location = new Point(29, 150);
            this.button4.Name = "button4";
            this.button4.Size = new Size(239, 23);
            this.button4.TabIndex = 12;
            this.button4.Text = "波形显示";
            this.button4.UseVisualStyleBackColor = true;
            this.button4.Click  = this.button4_Click;
            this.button2.Enabled = false;
            this.button2.Location = new Point(29, 208);
            this.button2.Name = "button2";
            this.button2.Size = new Size(239, 23);
            this.button2.TabIndex = 11;
            this.button2.Text = "关闭端口";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click  = this.button2_Click;
            this.button1.Location = new Point(29, 179);
            this.button1.Name = "button1";
            this.button1.Size = new Size(239, 23);
            this.button1.TabIndex = 4;
            this.button1.Text = "打开端口";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click  = this.button1_Click;
            this.serialPort1.DataReceived  = this.serialPort1_DataReceived;
            this.pictureBox1.Cursor = Cursors.Hand;
            //this.pictureBox1.Image = (Image)componentResourceManager.GetObject("pictureBox1.Image");
            this.pictureBox1.Location = new Point(12, 487);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new Size(295, 77);
            this.pictureBox1.TabIndex = 10;
            this.pictureBox1.TabStop = false;
            this.pictureBox1.Click  = this.pictureBox1_Click;
            this.button5.Location = new Point(29, 238);
            this.button5.Name = "button5";
            this.button5.Size = new Size(239, 23);
            this.button5.TabIndex = 13;
            this.button5.Text = "快捷键说明";
            this.button5.UseVisualStyleBackColor = true;
            this.button5.Click  = this.button5_Click;
            base.AutoScaleDimensions = new SizeF(6f, 12f);
            base.AutoScaleMode = AutoScaleMode.Font;
            base.ClientSize = new Size(319, 576);
            base.Controls.Add(this.pictureBox1);
            base.Controls.Add(this.textBox2);
            base.Controls.Add(this.button3);
            base.Controls.Add(this.textBox1);
            base.Controls.Add(this.groupBox1);
            base.FormBorderStyle = FormBorderStyle.FixedSingle;
            base.MaximizeBox = false;
            base.Name = "MainForm";
            this.Text = "串口波形分析V1.0";
            base.Load  = this.MainForm_Load;
            this.panel1.ResumeLayout(false);
            this.panel1.PerformLayout();
            this.panel2.ResumeLayout(false);
            this.panel2.PerformLayout();
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            ((ISupportInitialize)this.pictureBox1).EndInit();
            base.ResumeLayout(false);
            base.PerformLayout();
        }
    }
}

标签： C# 串口 c

实例下载地址