SIMDP_FEM/SIMDP/SIMDP.Project/PlcHelper.cs

using ACTMULTILib;
using ProjectBase.Data.BaseDAL;
using SIMDP.BLL;
using SIMDP.Device;
using SIMDP.Model;
using SIMDP.Util;
using System.Collections.Generic;
using System.Linq;

namespace SIMDP.Project
{
    public class PlcHelper
    {
        public static PlcHelper Instance { get; private set; }

        static PlcHelper()
        {
            Instance = new PlcHelper();
        }

        public static List<AbstractBaseDevice> plcList = new List<AbstractBaseDevice>();
        private List<MoPlcInfo> plcInfoList = new List<MoPlcInfo>();

        /// <summary>
        /// 连接PLC
        /// </summary>
        public void Connect()
        {
            if (plcList.Count > 0)
                Close();
            plcInfoList = BLLFactory<BlPlcInfo>.Instance.GetAll();
            if (plcInfoList.Count <= 0)
                return;
            foreach (var plcInfo in plcInfoList)
            {
                List<MoDataPoint> opcPoints = BLLFactory<BlDataPoint>.Instance.GetDataPointsByPlcID(plcInfo.PlcId);
                if (opcPoints.Count == 0) continue;
                string DeviceType = SysEnvironment.dirPlcLinkType.FirstOrDefault(p => p.Key == plcInfo.LinkType.ToString()).Value;
                if (DeviceType == "SiemensPLC")
                {
                }
                else if (DeviceType == "OPCDA")
                {
                }
                else if (DeviceType == "MX-Compoment")
                {
                    MXComponent_FEM plc = new MXComponent_FEM();
                    plcList.Add(plc);
                    plc.Start(plcInfo, opcPoints);
                }
                else if (DeviceType == "ModbusRTU")
                {
                }
                else if (DeviceType == "OPCUA")
                {
                }
            }
        }

        /// <summary>
        /// 断开连接 
        /// </summary>
        public void Close()
        {
            foreach (var plc in plcList)
            {
                plc.Stop();
            }
            plcList.Clear();
        }

    }
}