DalianML-SCADA/HighWayIot.Plc/PlcConnect.cs

using System;
using HighWayIot.Log4net;
using HslCommunication;
using HslCommunication.Profinet.Melsec;

namespace HighWayIot.Plc
{ public class PlcConnect
  {
      private  static LogHelper logNet = LogHelper.Instance;
      /// <summary>
      /// 静态懒加载
      /// </summary>
      private static readonly MelsecMcNet Instance = new PlcConnect().CreateAb();
     
      private PlcConnect()
      {
        
      }


      


      /// <summary>
      /// 初始化三菱的服务器
      /// </summary>
      /// <returns></returns>
      private MelsecMcNet CreateAb()
      {
          string Ip = "";
          MelsecMcNet plc = new MelsecMcNet();
         
          plc.CommunicationPipe = new HslCommunication.Core.Pipe.PipeTcpNet(Ip, 0)
          {
              ConnectTimeOut = 1000,    // 连接超时时间，单位毫秒
              SleepTime = 0,
              SocketKeepAliveTime = -1,
              IsPersistentConnection = true,
          };

          return plc;
      }


      /// <summary>
      /// 读取bool 页面
      /// </summary>
      /// <param name="address"></param>
      /// <returns></returns>
      public static bool ReadBool(string address)
      {
          var result = Instance.ReadBool(address);
          return result.IsSuccess && result.Content;
      }

      /// <summary>
      /// plc 是不是保持链接
      /// </summary>
      public static bool IsConnect
      {
          get
          {
              var result = Instance.ReadPlcType();
              return result.IsSuccess;
          }
      }


       


        /// <summary>
        /// 写入数据
        /// </summary>
        /// <param name="address">地址</param>
        /// <param name="value">值</param>
        /// <param name="type">数据类型</param>
        /// <returns></returns>
        public static OperateResult Write(string address, object value, DataTypeEnum type)
      {
          var result = new OperateResult() { IsSuccess = false };
          switch (type)
          {
              case DataTypeEnum.Bool:
                  result= Instance.Write(address, Convert.ToBoolean(value));
                  break;
              case DataTypeEnum.Byte:
                  result = Instance.Write(address, Convert.ToByte(value));
                  break;
              case DataTypeEnum.Int16:
                  result = Instance.Write(address, Convert.ToInt16(value));
                  break;
              case DataTypeEnum.UInt16:
                  result = Instance.Write(address, Convert.ToUInt16(value));
                  break;
              case DataTypeEnum.Int32:
                  result = Instance.Write(address, Convert.ToInt32(value));
                
                  break;
              case DataTypeEnum.UInt32:
                  result = Instance.Write(address, Convert.ToUInt32(value));
                  break;
              case DataTypeEnum.Int64:
                  result = Instance.Write(address, Convert.ToInt64(value));
                  break;
              case DataTypeEnum.UInt64:
                  result = Instance.Write(address, Convert.ToUInt64(value));
                  break;
              case DataTypeEnum.Float:
                  result = Instance.Write(address, Convert.ToSingle(value));
                  break;
              case DataTypeEnum.Double:
                  result = Instance.Write(address, Convert.ToDouble(value));
                  break;
          }

          logNet.Info($"write 地址[{address}] value:[{value}] type:[{type.ToString()}] result:[{result.IsSuccess}]");

          return result;
      }
      
     
  }

}