实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
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.Net;
using System.IO.Ports;
using System.Net.Sockets;
using System.Threading;
namespace SFCS_DEMO_NEW_TOOL
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
CheckForIllegalCrossThreadCalls = false;
}
private void Form1_Load(object sender, EventArgs e)
{
functionBoxListen();
}
string serverIp = "10.30.5.222";
IPAddress functionBoxIP;
string serverPort = "20000";
int functionBoxLocalPort;
Socket functionBoxNewSocket, functionBoxSocket;
IPEndPoint functionBoxLocalEP;
Thread threadTestSocket, threadfunctionBoxRcv;
string unitIP_1 = "10.30.5.180";
public int FunctionBoxSetPort
{
get { return functionBoxLocalPort; }
set { functionBoxLocalPort = value; }
}
/// <summary>
/// 服务器侦听打开
/// </summary>
public void functionBoxListen()
{
IPAddress[] functionBoxIpAddress = Dns.GetHostAddresses(serverIp);
functionBoxIP = functionBoxIpAddress[0];
FunctionBoxSetPort = int.Parse((serverPort).Trim());
functionBoxNewSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
functionBoxLocalEP = new IPEndPoint(functionBoxIP, FunctionBoxSetPort);
try
{
functionBoxNewSocket.Bind(functionBoxLocalEP);
functionBoxNewSocket.Listen(20);
threadTestSocket = new Thread(TestSocket);
threadTestSocket.IsBackground = true;
threadTestSocket.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Server Not Client");
}
}
/// <summary>
/// 分配连接
/// </summary>
private void TestSocket()
{
while (true)
{
Socket socketTemp = functionBoxNewSocket.Accept();
string ipTemp = socketTemp.RemoteEndPoint.ToString();
int cy = ipTemp.IndexOf(":");
string strip = ipTemp.Substring(0, cy).Replace(" ", "");
if (strip.Contains(unitIP_1) & strip.Length == unitIP_1.Length)
{
threadfunctionBoxRcv = new Thread(FunctionBoxRcv_1);
FunctionRcvThreadOpen(socketTemp);
}
else
{
MessageBox.Show("IP Address" ipTemp "未在客户端注册，禁止连接", "Error Code 10000");
}
socketTemp = null;
}
}
private void FunctionRcvThreadOpen(Socket socketTemp)
{
try
{
functionBoxSocket = socketTemp;
threadfunctionBoxRcv.IsBackground = true;
threadfunctionBoxRcv.Start();
lab_ShowConnected.BackColor = Color.Green;
lab_ShowConnected.Text = "Connected：" functionBoxSocket.RemoteEndPoint.ToString() " OK";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Function Box " " Error Code 12000");
}
}
private void FunctionBoxRcv_1()
{
int intRcvDataCount;
while (true)
{
try
{
byte[] byteRcvData = new byte[1024];
intRcvDataCount = functionBoxSocket.Receive(byteRcvData);
if (intRcvDataCount == 0)
{
byteRcvData = null;
FunctionRcvNotData();
}
else
{
FunctionBoxRcvData(byteRcvData, intRcvDataCount);
byteRcvData = null;
}
}
catch
{
FunctionRcvNotData();
}
}
}
/// <summary>
/// Socket返回值显示断线时处理，关闭socket、thrread
/// </summary>
/// <param name="index"></param>
private void FunctionRcvNotData()
{
functionBoxSocket.Close();
lab_ShowConnected.BackColor = Color.Transparent;
lab_ShowConnected.Text = "Not Connected";
threadfunctionBoxRcv.Abort();
}
/// <summary>
/// 解析测试站返回的数据
/// </summary>
/// <param name="index"></param>
/// <param name="byteRcvData"></param>
/// <param name="intRcvDataCount"></param>
/// <returns></returns>
private bool FunctionBoxRcvData(byte[] byteRcvData, int intRcvDataCount)
{
string strtempRcvData = Encoding.ASCII.GetString(byteRcvData, 0, intRcvDataCount);
if (lab_ShowConnected.BackColor == Color.Green)
{
textBox1.Text = strtempRcvData;
label2.Text = "Rcv Msg " strtempRcvData.Length.ToString();
label1.Text = comboBox1.Text.ToUpper();
switch (comboBox1.Text.ToUpper())
{
case "运行时间":
textBox2.Text = Convert32bitToInt(strtempRcvData, 3600.0);
break;
case "停止时间":
textBox2.Text = Convert32bitToInt(strtempRcvData, 3600.0);
break;
case "故障时间":
textBox2.Text = Convert32bitToInt(strtempRcvData, 3600.0);
break;
case "投入数量":
textBox2.Text = Convert32bitToInt(strtempRcvData, 1.0);
break;
case "良品数量":
textBox2.Text = Convert32bitToInt(strtempRcvData, 1.0);
break;
case "故障次数":
textBox2.Text = Convert32bitToInt(strtempRcvData, 1.0);
break;
case "C/T":
textBox2.Text = Convert32bitToInt(strtempRcvData, 10.0);
break;
case "设备状态":
textBox2.Text = Convert16bitToStatus(strtempRcvData);
break;
default:
break;
}
}
return true;
}
private string Convert32bitToInt(string str, double res)
{
string num = "";
List<string> temp = new List<string>();
if (str.Contains("%01$RD"))
{
string temp1 = str.Substring(6, 8);
temp.Add(temp1.Substring(0, 2));
temp.Add(temp1.Substring(2, 2));
temp.Add(temp1.Substring(4, 2));
temp.Add(temp1.Substring(6, 2));
string temp_2 = temp[3] temp[2] temp[1] temp[0];
int temp_5 = Int32.Parse(temp_2, System.Globalization.NumberStyles.HexNumber);
num = ((double)temp_5 / res).ToString();
}
return num;
}
private string Convert16bitToStatus(string str)
{
string num = "";
List<string> temp = new List<string>();
if (str.Contains("%01$RD"))
{
string temp1 = str.Substring(6, 4);
temp.Add(temp1.Substring(0, 2));
temp.Add(temp1.Substring(2, 2));
string temp_2 = temp[1] temp[0];
int temp_5 = Int32.Parse(temp_2, System.Globalization.NumberStyles.HexNumber);
switch(temp_5)
{
case 1:
num = "Status:Run";
break;
case 2:
num = "Status:Standby";
break;
case 3:
num = "Status:Alarm";
break;
}
}
return num;
}
private void button1_Click(object sender, EventArgs e)
{
string cmd = "<01#RDD" GetCommand() "**";
FunctionBoxSend(cmd "\r\n");
}
private string GetCommand()
{
string cmd = "";
switch(comboBox1.Text.ToUpper())
{
case "运行时间":
cmd = "3200032001";
break;
case "停止时间":
cmd = "3200232003";
break;
case "故障时间":
cmd = "3200432005";
break;
case "投入数量":
cmd = "3200632007";
break;
case "良品数量":
cmd = "3200832009";
break;
case "故障次数":
cmd = "3201232013";
break;
case "C/T":
cmd = "3201432015";
break;
case "设备状态":
cmd = "3203032030";
break;
default:
cmd = "3200032065";
break;
}
return cmd;
}
/// <summary>
/// 发送数据到测试站
/// </summary>
/// <param name="index"></param>s
/// <param name="sendData"></param>
private void FunctionBoxSend(string sendData)
{
int sendDataLen = sendData.Length;
byte[] byteSendData = new byte[sendDataLen];
if (sendDataLen > 0)
{
byteSendData = Encoding.UTF8.GetBytes(sendData);
if (lab_ShowConnected.BackColor == Color.Green)
{
if (functionBoxSocket != null)
{
if (functionBoxSocket.Connected)
{
try
{
functionBoxSocket.Send(byteSendData);
}
catch
{
}
}
}
}
}
}
}
}
标签： PLC
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