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2025-08-26 08:37:44 +08:00
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常用工具集/ViewModels/01PLC通信调试/西门子PLC调试ViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using 常用工具集.Base;
using MES.Utility.Network.S7netplus;
using S7.Net;
namespace 常用工具集.ViewModel._01PLC通信调试
{
public class 西门子PLC调试ViewModel : ViewModelBase
{
public bool Enabled1 { get; set; } = true;
public bool Enabled2 { get; set; } = false;
public string IpAddress { get; set; } = "192.168.1.11";
public string Address { get; set; } = "DB44.DBD80";
public List<string> PlcTypeList { get; set; }
public List<CpuType> PlcTypeEnumList { get; set; }
public int PlcTypeIndex { get; set; } = 0;
public short R { get; set; } = 0;
public short S { get; set; } = 1;
public int DBAddress2 { get; set; } = 40;
public int Address2 { get; set; } = 80;
public int StringLength { get; set; } = 50;
public string BoolValue { get; set; } = "true";
public string Int16Value { get; set; } = "";
public string Int32Value { get; set; } = "";
public string RealValue { get; set; } = "";
public string StringValue { get; set; } = "";
public string StringValue1 { get; set; } = "";
public int BytesCount { get; set; } = 50;
public string ReadedValue { get; set; } = "";
public string Message { get; set; } = "";
public DelegateCommand ConnectCmd { get; set; }
public DelegateCommand DisconnectCmd { get; set; }
public DelegateCommand ReadCmd { get; set; }
public DelegateCommand WriteCmd { get; set; }
private S7Helper plc;
public 西门子PLC调试ViewModel()
{
PlcTypeList = new List<string> { "S7-1200", "S7-1500", "S7-200", "S7-300", "S7-400" };
PlcTypeEnumList = new List<CpuType> { CpuType.S71200, CpuType.S71500, CpuType.S7200, CpuType.S7300, CpuType.S7400 };
ConnectCmd = new DelegateCommand(ConnectCmdFunc);
DisconnectCmd = new DelegateCommand(DisconnectCmdFunc);
ReadCmd = new DelegateCommand(ReadCmdFunc);
WriteCmd = new DelegateCommand(WriteCmdFunc);
}
/// <summary>
/// 连接
/// </summary>
/// <param name="obj"></param>
private void ConnectCmdFunc(object obj)
{
try
{
this.plc = new S7Helper(PlcTypeEnumList[PlcTypeIndex], IpAddress, R, S);
Enabled2 = true;
Enabled1 = false;
}
catch
{
GlobalValues.Error("PLC连接失败");
}
}
/// <summary>
/// 断开连接
/// </summary>
/// <param name="obj"></param>
private void DisconnectCmdFunc(object obj)
{
try { plc.Dispose(); } catch { }
plc = null;
Enabled1 = true;
Enabled2 = false;
}
/// <summary>
/// 读取操作
/// </summary>
/// <param name="obj"></param>
private void ReadCmdFunc(object obj)
{
ReadedValue = string.Empty;
Message = string.Empty;
string cmd = obj.ToString();
if (cmd == "BOOL")
{
bool value;
bool flag = plc.ReadBool(Address, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "INT16")
{
ushort value;
bool flag = plc.ReadInt16(Address, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "INT32")
{
int value;
bool flag = plc.ReadInt32(Address, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "REAL")
{
float value;
bool flag = plc.ReadSingle(Address, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "STRING1")
{
string value;
bool flag = plc.ReadString(Address, StringLength, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "STRING")
{
string value;
bool flag = plc.ReadBytesString(Address, StringLength, out value);
if (!flag)
{
ReadedValue = string.Empty;
Message = "读取失败";
return;
}
ReadedValue = value.ToString();
Message = "读取成功";
}
else if (cmd == "Bytes")
{
byte[] value;
bool flag = plc.ReadBytes(DBAddress2, Address2, BytesCount, out value);
if (!flag)
{
Message = "读取失败";
return;
}
ReadedValue = ToHexStrFromByte(value);
Message = "读取成功";
}
}
private void WriteCmdFunc(object obj)
{
ReadedValue = string.Empty;
Message = string.Empty;
string cmd = obj.ToString();
if (cmd == "BOOL")
{
bool value;
bool flag = bool.TryParse(BoolValue, out value);
if (!flag)
{
Message = "请输入true或者false";
return;
}
flag = plc.WriteBool(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "INT16")
{
ushort value;
bool flag = ushort.TryParse(Int16Value, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = plc.WriteInt16(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "INT32")
{
int value;
bool flag = int.TryParse(Int32Value, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = plc.WriteInt32(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "REAL")
{
float value;
bool flag = float.TryParse(RealValue, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "STRING1")
{
bool flag = plc.WriteString(Address, StringValue1, StringLength);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "STRING")
{
bool flag = plc.WriteBytesString(Address, StringValue, StringLength);
Message = flag ? "写入成功" : "写入失败";
}
}
/// <summary>
/// 字节数组转16进制字符串：空格分隔
/// </summary>
/// <param name="byteDatas"></param>
/// <returns></returns>
private string ToHexStrFromByte(byte[] byteDatas)
{
StringBuilder builder = new StringBuilder();
for (int i = 0; i < byteDatas.Length; i++)
{
builder.Append(string.Format("{0:X2} ", byteDatas[i]));
}
return builder.ToString().Trim();
}
}
}