hisence-yolo-detection/HisenceYoloDetection/VirtualPLCTCPDriver.cs

using HslCommunication;
using HslCommunication.Profinet.Melsec;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using System.Xml.Linq;
using static HisenceYoloDetection.MainForm;
using static OpenCvSharp.FileStorage;



public class MelsecPLCTCPDriver
{
   // private MelsecMcNet melsecMc = new MelsecMcNet();
   //  private HslCommunication.ModBus.ModbusTcpNet melsecMc = new HslCommunication.ModBus.ModbusTcpNet();
    HslCommunication.Profinet.Melsec.MelsecMcServer melsecMc = new HslCommunication.Profinet.Melsec.MelsecMcServer();

    #region PLCBase
    

    public int ReadInt(string address)
    {
        try
        {
            // 读取Int变量
            var result = melsecMc.ReadInt16("D"+address);
            if (result.IsSuccess)
            {
                return result.Content;
            }
            else
            {
                // LogAsync(DateTime.Now, LogLevel.Error, $"{Name}未读取到数据:" + "地址：" + address + ";提示:" + result.Message);
                return -1;
            }
        }
        catch (Exception ex)
        {
            // LogAsync(DateTime.Now, LogLevel.Exception, $"{Name}读取异常:" + ex.GetExceptionMessage());
            return -1;
        }
    }
   
    

    /// <summary>
    /// 写单独地址
    /// </summary>
    /// <param name="address">地址</param>
    /// <param name="writeValue"></param>
    /// <param name="waitForReply"></param>
    public void WriteInt(string address, int writeValue, bool waitForReply = true)
    {
        if (string.IsNullOrEmpty(address))
        {
            // LogAsync(DateTime.Now, LogLevel.Error, $"{Name} 数据写入参数不能为空！");
            return;
        }

        int repeatTime = 3;
        Stopwatch sw = new Stopwatch();

        do
        {
            try
            {

                var result = melsecMc.Write("D"+address, writeValue);
                if (result.IsSuccess)
                {
                    repeatTime = 0;
                }
            }
            catch (Exception ex)
            {
                if (repeatTime < 0)
                {
                    //  LogAsync(DateTime.Now, LogLevel.Exception, $"{Name}数据写入异常：{ex.GetExceptionMessage()}");
                }
            }
        } while (repeatTime > 0);
        sw.Stop();
        //  LogAsync(DateTime.Now, LogLevel.Assist, $"{Name} {address}，写入 {writeValue} 完成，耗时:{sw.ElapsedMilliseconds} ms");
    }
    
    #endregion

    #region DeviceBase

    public void Start()
    {
        // IConfig.ip



        // 如果网络不太理想，配置了两个端口，一个有问题，立即切换另一个的话，可以配置如下的代码
        // melsecMc.GetPipeSocket().SetMultiPorts(new int[] { 6000, 6001 });
        //melsecMc = new HslCommunication.ModBus.ModbusTcpNet();
        //melsecMc.IpAddress = "192.168.3.39";
        //melsecMc.Port = 502;
        //melsecMc.ConnectTimeOut = 10000;     // 连接超时，单位毫秒
        //melsecMc.ReceiveTimeOut = 5000;     // 接收超时，单位毫秒
        //melsecMc.Station = 1;
        //melsecMc.AddressStartWithZero = true;
        //melsecMc.IsStringReverse = false;
        //melsecMc.DataFormat = HslCommunication.Core.DataFormat.CDAB;

        //se("01:00:00");
       // melsecMc.EnableIPv6 = false;
        melsecMc.ServerStart(6000);
        //  melsecMc.ServerStart(6000);
        // 连接对象
        //OperateResult connect = melsecMc.ConnectServer();
        CurrentState = true;

            Task.Run(() =>
            {
                  HeartbeatMonitor();
            });
        
        //else
        //{
        //    // LogAsync(DateTime.Now, LogLevel.Exception, $"{Name}已开启异常：{connect.Message}");
        //}

    }

    protected void Stop()
    {
        try
        {

            // 断开连接
            // melsecMc.RemoteStop();
            // OmronUDPNet.Stop();
        }
        catch (Exception ex)
        {
            // LogAsync(DateTime.Now, LogLevel.Exception, $"{Name}关闭异常：{ex.GetExceptionMessage()}");
        }
    }
    #endregion




    #region IMonitor
    readonly byte[] scanBuffer = new byte[2048];

    public List<int> GetMonitorValues(int startAddress, int length)
    {
        List<int> res = new List<int>();
       // var result = melsecMc.ReadUInt16(startAddress.ToString(), (ushort)length);
        // var result = melsecMc.ReadInt32("D" + startAddress, (ushort)length);
        var result = melsecMc.ReadInt32("D" + startAddress, (ushort)length);
        if (result.IsSuccess)
        {
            res = new List<int>(result.Content);
        }
        else
        {
            //LogAsync(DateTime.Now, LogLevel.Error, $"{Name}未读取到数据:" + "地址：W" + startAddress + ";长度：" + length + ";提示:" + result.Message);
        }
        return res;
    }
    #endregion

    int HeartbeatCycle = 2;
    string HeartbeatAddress = "D800";
    bool CurrentState = false;
    public event Action<int> Heartbeat;
    public async void HeartbeatMonitor()
    {
        if (HeartbeatCycle <= 0)
        {
            return;
        }
        await Task.Run(async () =>
        {
            if (!string.IsNullOrEmpty(HeartbeatAddress)
                        && HeartbeatCycle > 0)
            {
                while (CurrentState != false)
                {
                    if (HeartbeatCycle <= 0)
                    {
                        return;
                    }

                    try
                    {
                        await Task.Delay(HeartbeatCycle * 1000);
                        var result = melsecMc.Write(HeartbeatAddress, 1);
                        if (!result.IsSuccess)
                        {
                            Heartbeat?.Invoke(1);
                            //LogAsync(DateTime.Now, LogLevel.Error, $"{this.Name} 心跳监听失败");
                        }
                    }
                    catch (Exception ex)
                    {

                    }
                }
            }
        });
    }
}