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C#串口调试工具源码下载(SerialCommunication)

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  • 开发语言:C#
  • 实例大小:0.09M
  • 下载次数:45
  • 浏览次数:601
  • 发布时间:2018-01-17
  • 实例类别:C#语言基础
  • 发 布 人:zeykiss
  • 文件格式:.zip
  • 所需积分:1
 相关标签: C# 串口 SerialCommunication 工具

实例介绍

【实例简介】SerialCommunication原版,串口数据绘制曲线

【实例截图】

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【核心代码】


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace SerialCommunication
{
    public partial class frmMain : Form
    {
        public string gb;

        public frmMain()
        {
            InitializeComponent();
            System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;//关闭跨线程检测
        }


        private void frmMain_Load(object sender, EventArgs e)
        {
            this.cmbSerials.Items.AddRange(SerialPort.GetPortNames());
            this.cmbSerials.SelectedIndex = this.cmbSerials.Items.Count - 1;//Arduino一般在最后一个串口
            this.baud.SelectedIndex = 9;

            this.btnStartRead.Enabled = true;
            this.btnStopRead.Enabled = false;
            this.btnDataReader.Enabled = this.btnDataClean.Enabled = this.BntDrawLine.Enabled = false;

            serialPort.DataReceived  = new System.IO.Ports.SerialDataReceivedEventHandler(Port_DataReceived);//串口接收触发

        }


        private void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {//串口接收代码

            int bufferlen = serialPort.BytesToRead;
            byte[] bytes = new byte[bufferlen];
            serialPort.Read(bytes, 0, bufferlen);
            gb = System.Text.Encoding.Default.GetString(bytes);
            //gb = serialPort.ReadLine(); 

            txtInfo.AppendText(gb);

            while (this.btnDataClean.Enabled == false)
            {
                this.AutoDrawLine();
                break;
            }



        }






        //------------------------------------------------   

        private void btnStartRead_Click(object sender, EventArgs e)
        {//打开串口
            // this.InitialSerialPort();
            try
            {
                serialPort.PortName = this.cmbSerials.SelectedItem.ToString();
                serialPort.BaudRate = Convert.ToInt32(this.baud.SelectedItem);
                serialPort.Open();


                this.btnStartRead.Enabled = false;
                this.btnStopRead.Enabled = true;
                this.btnDataReader.Enabled = true;


            }
            catch (Exception ex)
            {
                MessageBox.Show("初始化串口发生错误:"   ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }


        private void btnStopRead_Click(object sender, EventArgs e)
        {//关闭串口
            this.DisposeSerialPort();

            this.btnStopRead.Enabled = false;
            this.btnDataReader.Enabled = this.btnDataClean.Enabled = false;
            this.btnStartRead.Enabled = true;
        }

        private void btnReader_Click(object sender, EventArgs e)
        {//读取模式
            this.btnDataReader.Enabled = this.BntDrawLine.Enabled = this.btnDataClean.Enabled = true;
            serialPort.WriteLine("R");


        }

        private void btnDataClean_Click(object sender, EventArgs e)
        {//删除数据文件
            this.btnDataReader.Enabled = true;
            this.btnDataClean.Enabled = true;
            serialPort.WriteLine("D");


        }

        private void btnCleanTextBox_Click(object sender, EventArgs e)
        {//清空文本区
            this.txtInfo.Text = "";

        }

        private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.DisposeSerialPort();
        }


        private void DisposeSerialPort()
        {
            if (serialPort != null)
            {
                try
                {
                    if (serialPort.IsOpen)
                    {
                        serialPort.Close();
                    }
                    serialPort.Dispose();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("关闭串口发生错误:"   ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
        }

        private void AutoDrawLine()
        {//绘制曲线
            string data = gb;
            data = data.Replace("\r\n", ",");

            string[] XYZ = data.Split(',');
            int time = Convert.ToInt32(XYZ[0]);
            int dataX = Convert.ToInt32(XYZ[1]);
            int dataY = Convert.ToInt32(XYZ[2]);

            this.chartXY.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
            this.chartXY.Series[0].Points.AddXY(dataX, time);

            this.chartXY.Series[1].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
            this.chartXY.Series[1].Points.AddXY(dataY, time);

            this.chartX.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
            this.chartX.Series[0].Points.AddXY(dataX, time);

            this.chartY.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
            this.chartY.Series[0].Points.AddXY(dataY, time);

        }


        private void DrawLine()
        {//绘制曲线
            string data = this.txtInfo.Text;
            data = data.Replace("\r\n", ",");

            string[] XYZ = data.Split(',');
            int L = XYZ.Length - 1;
            int k = L / 3;
            for (int i = 0; i < k; i  )
            {
                try
                {
                    int time = Convert.ToInt32(XYZ[i * 3]);
                    int dataX = Convert.ToInt32(XYZ[i * 3   1]);
                    int dataY = Convert.ToInt32(XYZ[i * 3   2]);

                    this.chartXY.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chartXY.Series[0].Points.AddXY(dataX, time);

                    this.chartXY.Series[1].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chartXY.Series[1].Points.AddXY(dataY, time);

                    this.chartX.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chartX.Series[0].Points.AddXY(dataX, time);

                    this.chartY.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chartY.Series[0].Points.AddXY(dataY, time);
                }
                catch
                {
                    MessageBox.Show("数据异常,请修正后重绘!");
                }
            }
        }



        private void BntDrawLine_Click(object sender, EventArgs e)
        {//绘图按钮

            this.chartX.Series[0].Points.Clear();
            this.chartY.Series[0].Points.Clear();
            this.chartXY.Series[0].Points.Clear();
            this.chartXY.Series[1].Points.Clear();

            this.DrawLine();
        }


        private void reloadSP_Click(object sender, EventArgs e)
        {
            this.cmbSerials.Items.Clear();
            this.cmbSerials.Items.AddRange(SerialPort.GetPortNames());
            this.cmbSerials.SelectedIndex = this.cmbSerials.Items.Count - 1;//Arduino一般在最后一个串口
        }

        private void BtnSaveText_Click(object sender, EventArgs e)
        {
            string oriStr = this.txtInfo.Text;

            SaveFileDialog saveFileDialog = new SaveFileDialog();

            saveFileDialog.Filter = "文本文件(*.txt)|*.txt";

            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {

                //使用“另存为”对话框中输入的文件名实例化StreamWriter对象 

                StreamWriter sw = new StreamWriter(saveFileDialog.FileName, true);

                //向创建的文件中写入内容 

                sw.Write(oriStr);

                //关闭当前文件写入流 

                sw.Close();

            }
        }

        private void BtnSaveLine_Click(object sender, EventArgs e)
        {
            this.chart1.Series[0].Points.Clear();
            this.chart1.Series[1].Points.Clear();
            ChartToImage();
            
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "JPEG文件|*.jpg";
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                chart1.SaveImage(sfd.FileName, System.Drawing.Imaging.ImageFormat.Jpeg);
            }
        }


        private void ChartToImage()
        {//绘制曲线
            string data = this.txtInfo.Text;
            data = data.Replace("\r\n", ",");

            string[] XYZ = data.Split(',');
            int L = XYZ.Length - 1;
            int k = L / 3;

            chart1.Width = 600;
            chart1.Height = k*2;

            for (int i = 0; i < k; i  )
            {
                try
                {
                    int time = Convert.ToInt32(XYZ[i * 3]);
                    int dataX = Convert.ToInt32(XYZ[i * 3   1]);
                    int dataY = Convert.ToInt32(XYZ[i * 3   2]);

                    this.chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chart1.Series[0].Points.AddXY(dataX, time);

                    this.chart1.Series[1].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
                    this.chart1.Series[1].Points.AddXY(dataY, time);

                }
                catch
                {
                    MessageBox.Show("数据异常,请修正后重绘!");
                }
            }
        }



    }
}


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C#串口调试工具源码下载(SerialCommunication)

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