当前位置：首页>编程日记>正文

C#之windows桌面软件第十课：电脑ADC值显示（上位机）（单通道显示）

编程日记 2023/09/17 00:17:29

本站寻求有缘人接手，详细了解请联系站长QQ1493399855

C#之windows桌面软件第十课：电脑ADC值显示（上位机）（单通道显示）

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;//using System.IO.Ports;
namespace Adc_Display
{public partial class Form1 : Form{public Form1()//构造函数{InitializeComponent();serialPort1.DataReceived += new SerialDataReceivedEventHandler(PortDataReceivedEvent);  //添加串口数据接受事件//关闭多线程间操作检查，这样就可以在串口接收数据处理线程中可以操作定义的线程。否则会出错。System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;  }//通过进度条把值显示出来（串口数据接收）private void PortDataReceivedEvent(object sender, SerialDataReceivedEventArgs args)                        {byte Data = (byte)serialPort1.ReadByte();      //把接受到的数据赋给变量DataprogressBar1.Value = Data;                      //把Data值给进度条}/*下面语句用来调整窗口的大小和是否可见groupBox2.Visible = false;       //第二个框不可见this.Size = new Size(620, 117);     //缩小窗口groupBox2.Visible = true;   //第二个框框可见this.Size = new Size(620, 172);    //放大窗口*///打开串口按钮private void button1_Click(object sender, EventArgs e){if (serialPort1.IsOpen)       //判断{groupBox2.Visible = false;       //第二个框不可见this.Size = new Size(620, 117);     //缩小窗口serialPort1.Close();    //此处可不加try，catchbutton1.Text = "打开串口";}else{try{serialPort1.PortName = comboBox1.Text;     //串口号serialPort1.Open();        //打开groupBox2.Visible = true;   //第二个框框可见this.Size = new Size(620, 172);    //放大窗口button1.Text = "关闭串口";    //按键标题}catch{MessageBox.Show("串口打开错误", "错误");}}}}
}

C#之windows桌面软件第十课：电脑ADC值显示（上位机）（单通道显示）配图01