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倍福TwinCAT3上位机与PLC通信测试(ADS通信) 包含C#和C++代码

2017-11-03 22:49 621 查看

倍福TwinCAT3上位机与PLC通信测试(ADS通信) 包含C#和C++代码

本次测试需要环境：

VS2013，TwinCAT3（本人版本TC31-Full-Setup.3.1.4018.16）

代码：C#代码，PLC程序代码，C++代码（官方提供）

测试部分：

测试包含：bool类型，int类型，long类型，real类型，lreal类型，string类型，数组，以及结构体部分测试（这里没有结构体嵌套）

PLC程序Main程序

基本类型部分

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//引用Twincat.ads和Sustem.IO
using TwinCAT.Ads;
using System.IO;

namespace writeread
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

//定义所需变量

private bool  writebool =false;
private bool  readbool=false ;

private short  writeint = 0;
private short  readint = 0;

private int writelong = 0;
private int readlong = 0;

private float writereal = 0;
private float readreal = 0;

private double writelreal = 0;
private double readlreal = 0;

private string writestring = "";
private string readstring = "";
private int  stringlen = 0;

//定义结构体类型
public struct structtype
{
public  bool s1;
public bool dummy1;
public bool dummy2;
public bool dummy3;
public  short s2 ;
public short dummy4;

public  int s3 ;
public  float s4;
public  double s5 ;
}
//实例化结构体
private  structtype structtest =new structtype ();

//定义数组，含有五个元素
private short[] arraytest = new short[5];

//定义句柄变量
private int hvar = new int();
//通讯数据定义
private TcAdsClient tcclient;//定义通讯协议

private void Form1_Load(object sender, EventArgs e)
{
//通讯协议
tcclient = new TcAdsClient();
//tcclient.Connect("控制器NetID",851)
tcclient.Connect(851);
}
//writebool
private void button1_Click(object sender, EventArgs e)
{
if (writebool == true)
{
writebool = false;
}
else
{
writebool = true;
}

try
{
hvar = tcclient.CreateVariableHandle("MAIN.BoolTest");
tcclient.WriteAny(hvar ,writebool );
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}

}
//readbool
private void button2_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.BoolTest");
readbool = (bool)(tcclient.ReadAny(hvar, typeof(bool)));
tcclient.DeleteVariableHandle(hvar);
label1.Text = readbool.ToString();
}
catch (Exception err)
{

}

}
//writeINt   plc int 对应c# short

private void button4_Click(object sender, EventArgs e)
{

writeint =short.Parse (textBox2 .Text );

try
{
hvar = tcclient.CreateVariableHandle("MAIN.IntTest");
tcclient.WriteAny(hvar, writeint);
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}
}
//readint
private void button3_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.IntTest");

readint = (short)(tcclient.ReadAny(hvar, typeof(short)));
tcclient.DeleteVariableHandle(hvar);
label2.Text = readint.ToString();
}

catch (Exception err)
{

}

}
//writelong
private void button6_Click(object sender, EventArgs e)
{
writelong = int.Parse(textBox3.Text);

try
{
hvar = tcclient.CreateVariableHandle("MAIN.LongTest");
tcclient.WriteAny(hvar, writelong);
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}
}
//readlong
private void button5_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.LongTest");
readlong = (Int32)(tcclient.ReadAny(hvar , typeof(Int32)));
tcclient.DeleteVariableHandle(hvar);
label3.Text = readlong.ToString();
}

catch (Exception err)
{

}

}
//writereal
private void button8_Click(object sender, EventArgs e)
{
writereal = Single.Parse(textBox4.Text);

try
{
hvar = tcclient.CreateVariableHandle("MAIN.SingleTest");
tcclient.WriteAny(hvar , writereal);
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}
}
//readreal
private void button7_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.SingleTest");
readreal = (float)(tcclient.ReadAny(hvar , typeof(float)));
tcclient.DeleteVariableHandle(hvar);
label4.Text = readreal.ToString();
}

catch (Exception err)
{

}

}
//writelreal
private void button10_Click(object sender, EventArgs e)
{
writelreal = double.Parse(textBox5.Text);

try
{
hvar = tcclient.CreateVariableHandle("MAIN.DoubleTest");
tcclient.WriteAny(hvar, writelreal);
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}
}
//readlreal
private void button9_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.DoubleTest");
readlreal = (double)(tcclient.ReadAny(hvar , typeof(double)));
tcclient.DeleteVariableHandle(hvar);
label5.Text = readlreal.ToString();
}

catch (Exception err)
{

}

}
//writestring    按照ASCII码进行读写
private void button12_Click(object sender, EventArgs e)
{
writestring = textBox6.Text;
stringlen = writestring.Length;

try
{
hvar = tcclient.CreateVariableHandle("MAIN.StringTest");
tcclient.WriteAny(hvar, writestring, new int[] { 80 });
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{

}
}
//readstring
private void button11_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.StringTest");
readstring = tcclient.ReadAny(hvar, typeof(string), new int[] { 80 }).ToString();
tcclient.DeleteVariableHandle(hvar);
label6.Text = readstring;
}

catch (Exception err)
{

}
}
//writestruct
private void button13_Click(object sender, EventArgs e)
{
if (structtest.s1 == true)
{
structtest.s1 = false;
}
else
{
structtest.s1 = true;
}
// structtest.s1 = bool.Parse(textBox7.Text);
structtest.s2 = short.Parse(textBox8.Text);
structtest.s3 = int.Parse(textBox9.Text);
structtest.s4 = float.Parse(textBox10.Text);
structtest.s5 = double.Parse(textBox11.Text);

try
{
hvar = tcclient.CreateVariableHandle("MAIN.plcstruc");
}
catch (Exception err)
{
MessageBox.Show("get hvar error");
}
AdsStream datastream = new AdsStream(24); //4+4+4+4+8=24
BinaryWriter binwrite = new BinaryWriter(datastream);
datastream.Position = 0;

try
{
binwrite.Write(structtest.s1);
binwrite.Write(structtest.dummy1 );
binwrite.Write(structtest.dummy2);
binwrite.Write(structtest.dummy3);
binwrite.Write(structtest.s2);
binwrite.Write(structtest.dummy4);
binwrite.Write(structtest.s3);
binwrite.Write(structtest.s4);
binwrite.Write(structtest.s5);

tcclient.Write(hvar, datastream);

structtest.s1 = false;
structtest.s2 = 0;
structtest.s3 = 0;
structtest.s4 = 0;
structtest.s5 = 0;

}

catch (Exception err)
{
MessageBox.Show("write value error");
}
try
{
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{
MessageBox.Show(" write delect hvar error");
}
}
//readstruct
private void button14_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.plcstruc");
}
catch (Exception err)
{
MessageBox.Show("get hvar error");
}
AdsStream datastream = new AdsStream(24);//4+4+4+4+8=24
BinaryReader binread = new BinaryReader(datastream);
datastream.Position = 0;

try
{
tcclient.Read(hvar, datastream);

structtest.s1 = binread.ReadBoolean();
structtest.dummy1 = binread.ReadBoolean();
structtest.dummy2 = binread.ReadBoolean();
structtest.dummy3 = binread.ReadBoolean();
structtest.s2 = binread.ReadInt16();
structtest.dummy4 = binread.ReadInt16();
structtest.s3 = binread.ReadInt32();
structtest.s4 = binread.ReadSingle();
structtest.s5 = binread.ReadDouble();

label7.Text = structtest.s1.ToString();
label8.Text = structtest.s2.ToString();
label9.Text = structtest.s3.ToString();
label10.Text = structtest.s4.ToString();
label11.Text = structtest.s5.ToString();
}

catch (Exception err)
{
MessageBox.Show("read value error");
}
try
{
tcclient.DeleteVariableHandle(hvar);
}
catch (Exception err)
{
MessageBox.Show("read delect hvar error");
}

}
//writearray
private void button15_Click(object sender, EventArgs e)
{
arraytest[0] = short.Parse(textBox12.Text);
arraytest[1] = short.Parse(textBox13.Text);
arraytest[2] = short.Parse(textBox14.Text);
arraytest[3] = short.Parse(textBox15.Text);
arraytest[4] = short.Parse(textBox16.Text);

try
{
hvar = tcclient.CreateVariableHandle("MAIN.plcarraytest");
tcclient.WriteAny(hvar , arraytest);
tcclient.DeleteVariableHandle(hvar);
for (int i = 0; i < 5; i++)
{
arraytest[i] = 0;
}
}
catch (Exception err)
{

}

}
//readarray
private void button16_Click(object sender, EventArgs e)
{
try
{
hvar = tcclient.CreateVariableHandle("MAIN.plcarraytest");
arraytest = (short[])(tcclient.ReadAny(hvar , typeof(short[]), new int[] { 5 }));
tcclient.DeleteVariableHandle(hvar);

label12.Text = arraytest[0].ToString();
label13.Text = arraytest[1].ToString();
label14.Text = arraytest[2].ToString();
label15.Text = arraytest[3].ToString();
label16.Text = arraytest[4].ToString();
}
catch (Exception err)
{

}

}

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if(tcclient !=null)
tcclient.Dispose();
}
}
}

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