.NET6实现对西门子1500PLC的开放式TCP/IP数据读取与写入
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>WinExeOutputType>
<TargetFramework>net6.0-windowsTargetFramework>
<Nullable>enableNullable>
<UseWindowsForms>trueUseWindowsForms>
<ImplicitUsings>enableImplicitUsings>
PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Abstractions" Version="6.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.3">
<PrivateAssets>allPrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitiveIncludeAssets>
PackageReference>
<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="6.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.3">
<PrivateAssets>allPrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitiveIncludeAssets>
PackageReference>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.1" />
<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="6.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
<PackageReference Include="Microsoft.Extensions.Options" Version="6.0.0" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
<PackageReference Include="NModbus4.NetCore" Version="2.0.1" />
<PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.1" />
ItemGroup>
<ItemGroup>
<Folder Include="DataConvertLib\" />
<Folder Include="Service\" />
ItemGroup>
<ItemGroup>
<None Include="..\.editorconfig" Link=".editorconfig" />
ItemGroup>
<ItemGroup>
<None Update="VariableNode.json">
<CopyToOutputDirectory>PreserveNewestCopyToOutputDirectory>
None>
ItemGroup>
Project>
先建立json文件点表:
{
"ConnectionStrings": {
"SqliteConnectionString": "Data Source=D:\\Csharp\\code\\STM32Demon\\STM32Demon\\bin\\Debug\\net6.0-windows\\Database\\DbSqlite.db",
"MySQLConnectionString": "server=127.0.0.1; database=OneToMany; uid=root; pwd=123456;"
},
"ServerURL": "192.168.1.100",
"Port": "2000",
"VarNum": "6",
"ByteLenth": "100",
"Variable": [
{
"Id": 1,
"Number": "1",
"Name": "Float1",
"Description": "40001-40002",
"Type": "TCP",
"VarAddress": 0,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "Float",
"InsertTime": "0",
"Value": "0"
},
{
"Id": 2,
"Number": "2",
"Name": "Float2",
"Description": "40001-40002",
"Type": "TCP",
"VarAddress": 2,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "Float",
"InsertTime": "0",
"Value": "0"
},
{
"Id": 3,
"Number": "3",
"Name": "Float3",
"Description": "40005-40006",
"Type": "TCP",
"VarAddress": 4,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "Float",
"InsertTime": "0",
"Value": "0"
},
{
"Id": 4,
"Number": "4",
"Name": "Float4",
"Description": "40007-40008",
"Type": "TCP",
"VarAddress": 6,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "Float",
"InsertTime": "0",
"Value": "0"
},
{
"Id": 5,
"Number": "5",
"Name": "UShort1",
"Description": "40008",
"Type": "TCP",
"VarAddress": 8,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "UShort",
"InsertTime": "0",
"Value": "0"
},
{
"Id": 6,
"Number": "6",
"Name": "UShort2",
"Description": "40009",
"Type": "TCP",
"VarAddress": 9,
"Scale": "1",
"Offset": "0",
"Start": "0",
"AccessProperty": "读写",
"VarType": "UShort",
"InsertTime": "0",
"Value": "0"
}
]
}
客户端主程序:
using EF6Demon.DAL;
using Microsoft.Extensions.Configuration;
using STM32Demon.Models;
using System.Net;
using System.Net.Sockets;
using thinger.DataConvertLib;
using DataType = thinger.DataConvertLib.DataType;
namespace STM32Demon
{
public partial class FrmMain1 : Form
{
public FrmMain1()
{
InitializeComponent();
this.Load += FrmMain1_Load;
}
//private ModelsResponsitory dbContext = new ModelsResponsitory();
private ConfigurationBuilder cfgBuilder = new ConfigurationBuilder();
private IConfigurationRoot configRoot;
private CancellationTokenSource cts = new CancellationTokenSource();
private byte[] setArray;
private Socket tcpClient;
private FrmServer frmServer;
private void FrmMain1_Load(object? sender, EventArgs e)
{
cfgBuilder.AddJsonFile("VariableNode.json", optional: true, reloadOnChange: true);
this.configRoot = cfgBuilder.Build();
CommonMethods.Ip = configRoot.GetSection("ServerURL").Value;
CommonMethods.Port = configRoot.GetSection("Port").Value;
CommonMethods.VarNum = configRoot.GetSection("VarNum").Value;
CommonMethods.ByteLenth = int.Parse(configRoot.GetSection("ByteLenth").Value);
CommonMethods.AllVarList = new List<Variable>();
for (int i = 0; i < int.Parse(CommonMethods.VarNum); i++)
{
Variable variable = configRoot.GetSection($"Variable:{i}").Get<Variable>();
CommonMethods.AllVarList.Add(variable);
}
foreach (var item in CommonMethods.AllVarList)
{
this.comboBox1.Invoke(() =>
{
this.comboBox1.Items.Add(item.Name);
});
CommonMethods.CurrentPLCValue.Add(item.Name, item.Value);
CommonMethods.CurrentPLCNote.Add(item.Name, item.VarType);
}
}
private void btnConn_Click(object sender, EventArgs e)
{
tcpClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
tcpClient.Connect(IPAddress.Parse(CommonMethods.Ip), int.Parse(CommonMethods.Port));
CommonMethods.IsConnected = tcpClient.Connected;
CommonMethods.FirstConnect = false;
Addinfo(CommonMethods.IsConnected ? "连接成功" : "连接失败");
}
private void Addinfo(string info)
{
this.isInfo.Items.Insert(
0, DateTime.Now.ToString("HH:mm:ss") + " " + info + Environment.NewLine);
}
private void btnRead_Click(object sender, EventArgs e)
{
Task.Run(async () =>
{
while (!cts.IsCancellationRequested)
{
await Task.Delay(200);
byte[] buffer = new byte[1024];
int length = -1;
length = tcpClient.Receive(buffer, SocketFlags.None);
byte[] result = new byte[CommonMethods.ByteLenth / 2];
byte[] setArray1 = new byte[CommonMethods.ByteLenth / 2];
this.setArray = setArray1;
if (length == CommonMethods.ByteLenth) //100 =100
{
//数据源, 数据源开始索引, 目标数据,目标数据开始索引, 长度
Array.Copy(buffer, 0, result, 0, CommonMethods.ByteLenth / 2);
setArray = ByteArrayLib.GetByteArrayFromByteArray(buffer, CommonMethods.ByteLenth / 2, CommonMethods.ByteLenth / 2);
foreach (var item in CommonMethods.AllVarList)
{
int start = item.VarAddress * 2;
switch (item.VarType)
{
case DataType.Bool:
item.Value = BitLib.GetBitFromByteArray(result, start, int.Parse(item.Offset)).ToString();
break;
case DataType.Short:
item.Value = ShortLib.GetShortFromByteArray(result, start).ToString();
break;
case DataType.UShort:
item.Value = UShortLib.GetUShortFromByteArray(result, start).ToString();
break;
case DataType.Int:
item.Value = IntLib.GetIntFromByteArray(result, start).ToString();
break;
case DataType.UInt:
item.Value = UIntLib.GetUIntFromByteArray(result, start).ToString();
break;
case DataType.Float:
item.Value = FloatLib.GetFloatFromByteArray(result, start).ToString();
break;
case DataType.Double:
item.Value = DoubleLib.GetDoubleFromByteArray(result, start).ToString();
break;
default:
break;
}
//包含就替换，否则就添加
if (CommonMethods.CurrentPLCValue.ContainsKey(item.Name))
{
CommonMethods.CurrentPLCValue[item.Name] = item.Value;
}
else
{
CommonMethods.CurrentPLCValue.Add(item.Name, item.Value);
}
}
}
foreach (var item in CommonMethods.CurrentPLCValue)
{
this.isInfo.Invoke(() =>
{
this.isInfo.Items.Add(item.Key+":");
this.isInfo.Items.Add(item.Value.ToString());
});
};
Invoke(new Action(() =>
{
foreach (Control item in this.Controls)
{
//if (item is TextBox txt)
//{
// item.Text = CommonMethods.CurrentPLCValue[this.comboBox1.Text].ToString();
//}
if (item is LabelShow ls)
{
if (ls.VarTitle == "Float1")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float1"].ToString();
}
if (ls.VarTitle == "Float2")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float2"].ToString();
}
if (ls.VarTitle == "Float3")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float3"].ToString();
}
if (ls.VarTitle == "Float4")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float4"].ToString();
}
if (ls.VarTitle == "UShort1")
{
ls.VarValue = CommonMethods.CurrentPLCValue["UShort1"].ToString();
}
if (ls.VarTitle == "UShort2")
{
ls.VarValue = CommonMethods.CurrentPLCValue["UShort2"].ToString();
}
}
}
}
));
}
}, cts.Token);
}
private void btnServer_Click(object sender, EventArgs e)
{
frmServer = new FrmServer();
frmServer.ShowDialog();
}
private void btnDisc_Click(object sender, EventArgs e)
{
try
{
tcpClient.Close();
CommonMethods.IsConnected = tcpClient.Connected;
//CommonMethods.IsConnected = false;
Addinfo(CommonMethods.IsConnected ? "没有断开" : "断开成功");
}
catch (Exception)
{
throw;
}
}
private void btnWrite1_Click(object sender, EventArgs e)
{
List<byte> res = new List<byte>();
//byte[] res;
string varName = this.comboBox1.Text;
float valueF1 = Convert.ToSingle(this.txt1.Text.Trim());
ushort valueS = Convert.ToUInt16(Math.Floor(double.Parse(this.txt1.Text.Trim())));
int varAddress = 0;
switch (CommonMethods.CurrentPLCNote[varName])
{
case DataType.UShort:
res = ByteArrayLib.GetByteArrayFromUShort(valueS).ToList();
break;
case DataType.Float:
res = ByteArrayLib.GetByteArrayFromFloat(valueF1).ToList();
break;
default:
break;
}
foreach (var item in CommonMethods.AllVarList)
{
if (item.Name==this.comboBox1.Text)
{
varAddress = item.VarAddress;
}
}
byte[] set = ByteArrayLib.ReplaceByteArray(setArray, varAddress*2, res.ToArray());
tcpClient.Send(set, SocketFlags.None);
}
public byte[] ReplaceByteArray(byte[] source, int start, byte[] value)
{
for (int i = 0; i < value.Length; i++)
{
source[start + i] = value[i];
}
return source;
}
}
}
读取ASCII与其他格式
using STM32Demon.DataConvertLib;
using System.Text.RegularExpressions;
using DataType = thinger.DataConvertLib.DataType;
namespace STM32Demon
{
public partial class FrmMain1 : Form
{
public FrmMain1()
{
InitializeComponent();
this.Load += FrmMain1_Load;
}
//private ModelsResponsitory dbContext = new ModelsResponsitory();
private ConfigurationBuilder cfgBuilder = new ConfigurationBuilder();
private IConfigurationRoot configRoot;
private CancellationTokenSource cts = new CancellationTokenSource();
private byte[] setArray;
private Socket tcpClient;
private FrmServer frmServer;
InsertDataSQLite objInsert = new InsertDataSQLite(10000);//10秒1次
private void FrmMain1_Load(object? sender, EventArgs e)
{
cfgBuilder.AddJsonFile("VariableNode.json", optional: true, reloadOnChange: true);
this.configRoot = cfgBuilder.Build();
//服务器Ip和端口
CommonMethods.Ip = configRoot.GetSection("ServerURL").Value;
CommonMethods.Port = configRoot.GetSection("Port").Value;
//自建服务器Ip和端口
CommonMethods.CreateIp = configRoot.GetSection("CrateServer").Value;
CommonMethods.CreatePort = configRoot.GetSection("CreatePort").Value;
CommonMethods.VarNum = configRoot.GetSection("VarNum").Value;
CommonMethods.ByteLenth = int.Parse(configRoot.GetSection("ByteLenth").Value);
CommonMethods.AllVarList = new List<Variable>();
//读入点表
for (int i = 0; i < int.Parse(CommonMethods.VarNum); i++)
{
Variable variable = configRoot.GetSection($"Variable:{i}").Get<Variable>();
CommonMethods.AllVarList.Add(variable);
}
//给combox加入变量
foreach (var item in CommonMethods.AllVarList)
{
this.comboBox1.Invoke(() =>
{
this.comboBox1.Items.Add(item.Name);
});
CommonMethods.CurrentPLCValue.Add(item.Name, item.Value);
CommonMethods.CurrentPLCNote.Add(item.Name, item.VarType);
}
}
private void btnConn_Click(object sender, EventArgs e)
{
tcpClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
tcpClient.Connect(IPAddress.Parse(CommonMethods.Ip), int.Parse(CommonMethods.Port));
CommonMethods.IsConnected = tcpClient.Connected;
CommonMethods.FirstConnect = false;
Addinfo(CommonMethods.IsConnected ? "连接成功" : "连接失败");
}
private void Addinfo(string info)
{
this.isInfo.Items.Insert(
0, DateTime.Now.ToString("HH:mm:ss") + " " + info + Environment.NewLine);
}
private void btnRead_Click(object sender, EventArgs e)
{
Task.Run( () =>
{
while (!cts.IsCancellationRequested)
{
Task.Delay(200);
byte[] buffer = new byte[1024 * 1024 * 10];
int length = -1;
try
{
length = tcpClient.Receive(buffer, SocketFlags.None);
}
catch (Exception)
{
break;
}
if (length > 0)
{
string msg = string.Empty;
string msg2 = string.Empty;
MessageType type = (MessageType)buffer[0];
msg = Encoding.ASCII.GetString(buffer, 1, length - 1);
msg2 = Encoding.ASCII.GetString(buffer, 0, length);
//UTF8:
//msg = Encoding.UTF8.GetString(buffer, 1, length - 1);
//hex:
//msg = HexGetString(buffer, 1, length - 1);
AddLog(0, "服务器：" + msg);
AddLog2(0, "服务器：" + msg2);
//switch (type)
//{
// case MessageType.ASCII:
// msg = Encoding.ASCII.GetString(buffer, 1, length - 1);
// AddLog(0, "服务器：" + msg);
// break;
// case MessageType.UTF8:
// msg = Encoding.UTF8.GetString(buffer, 1, length - 1);
// AddLog(0, "服务器：" + msg);
// break;
// case MessageType.Hex:
// msg = HexGetString(buffer, 1, length - 1);
// AddLog(0, "服务器：" + msg);
// break;
// case MessageType.File:
// Invoke(new Action(() =>
// {
// SaveFileDialog sfd = new SaveFileDialog();
// sfd.Filter = "txt files(*.txt)|*.txt|xls files(*.xls)|*.xls|xlsx files(*.xlsx)|*.xlsx|All files(*.*)|*.*";
// if (sfd.ShowDialog() == DialogResult.OK)
// {
// string fileSavePath = sfd.FileName;
// using (FileStream fs = new FileStream(fileSavePath, FileMode.Create))
// {
// fs.Write(buffer, 1, length - 1);
// }
// AddLog(0, "文件成功保存至" + fileSavePath);
// }
// }));
// break;
// case MessageType.JSON:
// break;
// default:
// break;
//}
}
//byte[] result = new byte[CommonMethods.ByteLenth / 2];
//byte[] setArray1 = new byte[CommonMethods.ByteLenth / 2];
//string msg = string.Empty;
//this.setArray = setArray1;
//if (length > 0) //100 =100
//{
// //数据源, 数据源开始索引, 目标数据,目标数据开始索引, 长度
// Array.Copy(buffer, 0, result, 0, CommonMethods.ByteLenth / 2);
// //setArray = ByteArrayLib.GetByteArrayFromByteArray(buffer, CommonMethods.ByteLenth / 2, CommonMethods.ByteLenth / 2);
// setArray = ByteArrayLib.GetByteArrayFromByteArray(buffer, 0, CommonMethods.ByteLenth / 2);
// foreach (var item in CommonMethods.AllVarList)
// {
// int start = item.VarAddress * 2;
// switch (item.VarType)
// {
// case DataType.Bool:
// item.Value = BitLib.GetBitFromByteArray(result, start, int.Parse(item.Offset)).ToString();
// break;
// case DataType.Short:
// item.Value = ShortLib.GetShortFromByteArray(result, start).ToString();
// break;
// case DataType.UShort:
// item.Value = UShortLib.GetUShortFromByteArray(result, start).ToString();
// break;
// case DataType.Int:
// item.Value = IntLib.GetIntFromByteArray(result, start).ToString();
// break;
// case DataType.UInt:
// item.Value = UIntLib.GetUIntFromByteArray(result, start).ToString();
// break;
// case DataType.Float:
// item.Value = FloatLib.GetFloatFromByteArray(result, start).ToString();
// break;
// case DataType.Double:
// item.Value = DoubleLib.GetDoubleFromByteArray(result, start).ToString();
// break;
// case DataType.ASCII:
// break;
// default:
// break;
// }
// //包含就替换，否则就添加
// if (CommonMethods.CurrentPLCValue.ContainsKey(item.Name))
// {
// CommonMethods.CurrentPLCValue[item.Name] = item.Value;
// }
// else
// {
// CommonMethods.CurrentPLCValue.Add(item.Name, item.Value);
// }
// }
//}
//foreach (var item in CommonMethods.CurrentPLCValue)
//{
// this.isInfo.Invoke(() =>
// {
// this.isInfo.Items.Add(item.Key+":");
// this.isInfo.Items.Add(item.Value.ToString());
// });
//};
//Task.Delay(200);
//Invoke(new Action(() =>
//{
// foreach (Control item in this.Controls)
// {
// //if (item is TextBox txt)
// //{
// // item.Text = CommonMethods.CurrentPLCValue[this.comboBox1.Text].ToString();
// //}
// if (item is LabelShow ls)
// {
// for (int i = 0; i < 12; i++)
// {
// if (ls.VarTitle == $"UShort{i}")
// {
// ls.VarValue = CommonMethods.CurrentPLCValue[$"UShort{i}"].ToString();
// }
// }
// }
// }
//}
//));
}
}, cts.Token);
}
#region 16进制字符串处理
private string HexGetString(byte[] buffer, int start, int length)
{
string Result = string.Empty;
if (buffer != null && buffer.Length >= start + length)
{
//截取字节数组
byte[] res = new byte[length];
Array.Copy(buffer, start, res, 0, length);
string Hex = Encoding.Default.GetString(res, 0, res.Length);
// 01 03 0 40 0A
if (Hex.Contains(" "))
{
string[] str = Regex.Split(Hex, "\\s+", RegexOptions.IgnoreCase);
foreach (var item in str)
{
Result += "0x" + item + " ";
}
}
else
{
Result += "0x" + Hex;
}
}
else
{
Result = "Error";
}
return Result;
}
#endregion
//当前时间属性
private string CurrentTime
{
get { return DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"); }
}
private void AddLog(int index, string info)
{
if (!this.lst_Rcv.InvokeRequired)
{
ListViewItem lst = new ListViewItem(" " + CurrentTime, index);
lst.SubItems.Add(info);
lst_Rcv.Items.Insert(lst_Rcv.Items.Count, lst);
}
else
{
Invoke(new Action(() =>
{
ListViewItem lst = new ListViewItem(" " + CurrentTime, index);
lst.SubItems.Add(info);
lst_Rcv.Items.Insert(lst_Rcv.Items.Count, lst);
}));
}
}
private void AddLog2(int index, string info)
{
if (!this.lst_Rcv1.InvokeRequired)
{
ListViewItem lst = new ListViewItem(" " + CurrentTime, index);
lst.SubItems.Add(info);
lst_Rcv1.Items.Insert(lst_Rcv1.Items.Count, lst);
}
else
{
Invoke(new Action(() =>
{
ListViewItem lst = new ListViewItem(" " + CurrentTime, index);
lst.SubItems.Add(info);
lst_Rcv1.Items.Insert(lst_Rcv1.Items.Count, lst);
}));
}
}
private void btnServer_Click(object sender, EventArgs e)
{
frmServer = new FrmServer();
frmServer.ShowDialog();
}
private void btnDisc_Click(object sender, EventArgs e)
{
try
{
tcpClient.Close();
CommonMethods.IsConnected = tcpClient.Connected;
//CommonMethods.IsConnected = false;
Addinfo(CommonMethods.IsConnected ? "没有断开" : "断开成功");
}
catch (Exception)
{
throw;
}
}
private void btnWrite1_Click(object sender, EventArgs e)
{
List<byte> res = new List<byte>();
//byte[] res;
string varName = this.comboBox1.Text;
float valueF1 = Convert.ToSingle(this.txt1.Text.Trim());
ushort valueS = Convert.ToUInt16(Math.Floor(double.Parse(this.txt1.Text.Trim())));
int varAddress = 0;
switch (CommonMethods.CurrentPLCNote[varName])
{
case DataType.UShort:
res = ByteArrayLib.GetByteArrayFromUShort(valueS).ToList();
break;
case DataType.Float:
res = ByteArrayLib.GetByteArrayFromFloat(valueF1).ToList();
break;
default:
break;
}
foreach (var item in CommonMethods.AllVarList)
{
if (item.Name==this.comboBox1.Text)
{
varAddress = item.VarAddress;
}
}
byte[] set = ByteArrayLib.ReplaceByteArray(setArray, varAddress*2, res.ToArray());
tcpClient.Send(set, SocketFlags.None);
}
public byte[] ReplaceByteArray(byte[] source, int start, byte[] value)
{
for (int i = 0; i < value.Length; i++)
{
source[start + i] = value[i];
}
return source;
}
private void btnSendASC_Click(object sender, EventArgs e)
{
AddLog(0, "发送内容：" + this.txt_Send.Text.Trim());
byte[] send = Encoding.ASCII.GetBytes(this.txt_Send.Text.Trim());
//创建最终发送的数组
byte[] sendMsg = new byte[send.Length + 1];
//整体拷贝数组
Array.Copy(send, 0, sendMsg, 1, send.Length);
//给首字节赋值
sendMsg[0] = (byte)MessageType.ASCII;
tcpClient?.Send(sendMsg);
this.txt_Send.Clear();
}
private void btnSendASC2_Click(object sender, EventArgs e)
{
AddLog(0, "发送内容：" + this.txt_Send.Text.Trim());
byte[] send = Encoding.ASCII.GetBytes(this.txt_Send.Text.Trim());
//UTF8:
//byte[] send = Encoding.UTF8.GetBytes(this.txt_Send.Text.Trim());
//hex
//byte[] send = Encoding.Default.GetBytes(this.txt_Send.Text.Trim());
tcpClient?.Send(send);
this.txt_Send.Clear();
}
}
}
服务器端主程序
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using thinger.DataConvertLib;
namespace STM32Demon
{
public partial class FrmServer : Form
{
public FrmServer()
{
InitializeComponent();
this.Load += FrmServer_Load;
}
private void FrmServer_Load(object? sender, EventArgs e)
{
//给combox加入变量
foreach (var item in CommonMethods.AllVarList)
{
this.comboBox1.Invoke(() =>
{
this.comboBox1.Items.Add(item.Name);
});
}
}
private Socket tcpServer;
private CancellationTokenSource cts;
private byte[] setArray;
private List<Socket> SocketList = new List<Socket>();
private void Addinfo(string info)
{
this.isInfo.Items.Insert(
0, DateTime.Now.ToString("HH:mm:ss") + " " + info + Environment.NewLine);
}
private void btnCeate_Click(object sender, EventArgs e)
{
tcpServer = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint ipe = new IPEndPoint(IPAddress.Parse(CommonMethods.CreateIp), int.Parse(CommonMethods.CreatePort));
try
{
tcpServer.Bind(ipe);
}
catch (Exception)
{
MessageBox.Show("服务器开启失败");
return;
}
MessageBox.Show("服务器开启成功");
tcpServer.Listen(6);
//开启多线程侦听
Task.Run(new Action(() =>
{
ListenConnection();
}));
}
private void ListenConnection()
{
while (true)
{
Task.Delay(500);
try
{
//创建一个新的socket连接
Socket tcpClient = tcpServer.Accept();
SocketList.Add(tcpClient);
Task.Run(new Action(() =>
{
ReceiveFromPLC(tcpClient);
}));
}
catch (Exception)
{
break;
}
}
}
private void ReceiveFromPLC(Socket tcpClient)
{
while (true)
{
Task.Delay(200);
byte[] buffer = new byte[1024];
int length = -1;
try
{
length = tcpClient.Receive(buffer, SocketFlags.None);
}
catch (Exception)
{
break;
}
byte[] result = new byte[CommonMethods.ByteLenth / 2];
byte[] setArray1 = new byte[CommonMethods.ByteLenth / 2];
this.setArray = setArray1;
if (length == CommonMethods.ByteLenth) //100 =100
{
//数据源, 数据源开始索引, 目标数据,目标数据开始索引, 长度
Array.Copy(buffer, 0, result, 0, CommonMethods.ByteLenth / 2);
setArray = ByteArrayLib.GetByteArrayFromByteArray(buffer, CommonMethods.ByteLenth / 2, CommonMethods.ByteLenth / 2);
foreach (var item in CommonMethods.AllVarList)
{
int start = item.VarAddress * 2;
switch (item.VarType)
{
case DataType.Bool:
item.Value = BitLib.GetBitFromByteArray(result, start, int.Parse(item.Offset)).ToString();
break;
case DataType.Short:
item.Value = ShortLib.GetShortFromByteArray(result, start).ToString();
break;
case DataType.UShort:
item.Value = UShortLib.GetUShortFromByteArray(result, start).ToString();
break;
case DataType.Int:
item.Value = IntLib.GetIntFromByteArray(result, start).ToString();
break;
case DataType.UInt:
item.Value = UIntLib.GetUIntFromByteArray(result, start).ToString();
break;
case DataType.Float:
item.Value = FloatLib.GetFloatFromByteArray(result, start).ToString();
break;
case DataType.Double:
item.Value = DoubleLib.GetDoubleFromByteArray(result, start).ToString();
break;
default:
break;
}
//包含就替换，否则就添加
if (CommonMethods.CurrentPLCValue.ContainsKey(item.Name))
{
CommonMethods.CurrentPLCValue[item.Name] = item.Value;
}
else
{
CommonMethods.CurrentPLCValue.Add(item.Name, item.Value);
}
}
}
foreach (var item in CommonMethods.CurrentPLCValue)
{
this.isInfo.Invoke(() =>
{
this.isInfo.Items.Add(item.Key + ":");
this.isInfo.Items.Add(item.Value.ToString());
});
};
Task.Delay(200);
Invoke(new Action(() =>
{
foreach (Control item in this.Controls)
{
//if (item is TextBox txt)
//{
// item.Text = CommonMethods.CurrentPLCValue[this.comboBox1.Text].ToString();
//}
if (item is LabelShow ls)
{
if (ls.VarTitle == "Float1")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float1"].ToString();
}
if (ls.VarTitle == "Float2")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float2"].ToString();
}
if (ls.VarTitle == "Float3")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float3"].ToString();
}
if (ls.VarTitle == "Float4")
{
ls.VarValue = CommonMethods.CurrentPLCValue["Float4"].ToString();
}
if (ls.VarTitle == "UShort1")
{
ls.VarValue = CommonMethods.CurrentPLCValue["UShort1"].ToString();
}
if (ls.VarTitle == "UShort2")
{
ls.VarValue = CommonMethods.CurrentPLCValue["UShort2"].ToString();
}
}
}
}
));
}
}
private void btnWrite1_Click(object sender, EventArgs e)
{
List<byte> res = new List<byte>();
//byte[] res;
string varName = this.comboBox1.Text;
float valueF1 = Convert.ToSingle(this.txt1.Text.Trim());
ushort valueS = Convert.ToUInt16(Math.Floor(double.Parse(this.txt1.Text.Trim())));
int varAddress = 0;
switch (CommonMethods.CurrentPLCNote[varName])
{
case DataType.UShort:
res = ByteArrayLib.GetByteArrayFromUShort(valueS).ToList();
break;
case DataType.Float:
res = ByteArrayLib.GetByteArrayFromFloat(valueF1).ToList();
break;
default:
break;
}
foreach (var item in CommonMethods.AllVarList)
{
if (item.Name == this.comboBox1.Text)
{
varAddress = item.VarAddress;
}
}
byte[] set = ByteArrayLib.ReplaceByteArray(setArray, varAddress * 2, res.ToArray());
//tcpClient.Send(set, SocketFlags.None);
this.SocketList[0].Send(set, SocketFlags.None);
}
public byte[] ReplaceByteArray(byte[] source, int start, byte[] value)
{
for (int i = 0; i < value.Length; i++)
{
source[start + i] = value[i];
}
return source;
}
}
}
实体类 Model
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using thinger.DataConvertLib;
namespace STM32Demon.Models
{
public class Variable
{
public int Id { get; set; }
public string Number { get; set; }
public string Name { get; set; }
public string Description { get; set; }
public string Type { get; set; }
public int VarAddress { get; set; }
public string Scale { get; set; }
public string Offset { get; set; }
public string Start { get; set; }
public string AccessProperty { get; set; }
public DataType VarType { get; set; }
public string InsertTime { get; set; }
public string Value { get; set; }
}
}
通用类
using Microsoft.EntityFrameworkCore.Query;
using STM32Demon.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using thinger.DataConvertLib;
namespace STM32Demon
{
public class CommonMethods
{
public static Dictionary<string, object> CurrentPLCValue = new Dictionary<string, object>();
//归档变量集合
public static List<Variable> ArchiveVarList = new List<Variable>();
//所有
public static List<Variable> AllVarList = new List<Variable>();
/// > ModbusTCPList;
public static int ErrorTimes = 0;
public static bool FirstConnect = true;
public static string Ip;
public static string Port;
public static string VarNum;
public static int ByteLenth;
}
}
博途程序 :
"TCPServerSendData".Float1 := "TCPServerSendData".Float5;
"TCPServerSendData".Float2 := "TCPServerSendData".Float6;
"TCPServerSendData".Float3 := "TCPServerSendData".Float7;
"TCPServerSendData".Float4 := "TCPServerSendData".Float8;
"TCPServerSendData".Ushort1 := "TCPServerSendData".Ushort3;
"TCPServerSendData".Ushort2 := "TCPServerSendData".Ushort4;
