PLT-PDA/Admin.Core.Plc/S71500Service.cs

using Admin.Core.Common;
using S71500.Impl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Admin.Core.Plc
{
    public class S71500Service : IS71500Service
    {
        public S71500Service()
        {
            string address = Appsettings.app("Siemens", "ConString").ToString();
            int port = Appsettings.app("Siemens", "Port").ObjToInt();
            Adapter.Registe();
            Adapter.Connect(address, port);
        }
        public  Task AddPlcAsync()
        {
          
            System.Timers.Timer timer = new System.Timers.Timer(5000);//创建定时器，设置间隔时间为1000毫秒；
            timer.Elapsed += new System.Timers.ElapsedEventHandler(ExecTask);  //到达时间的时候执行事件；
            timer.AutoReset = true;//设置是执行一次（false）还是一直执行(true)； 
            timer.Enabled = true;//需要调用 timer.Start()或者timer.Enabled = true来启动它，
            timer.Start();//timer.Start()的内部原理还是设置timer.Enabled = true;

            return Task.CompletedTask;
        }

        private void ExecTask(object source, System.Timers.ElapsedEventArgs e)
        {
            if (Adapter.Device_GetState("M100"))
            {
                Console.WriteLine("PLC连接成功！");
            }
            else
            {
                if (!Adapter.IsConnected)
                {
                    Console.WriteLine("PLC连接失败！");
                    if (Adapter.Device_Destroy())
                    {
                        string address = Appsettings.app("Siemens", "ConString").ToString();
                        int port = Appsettings.app("Siemens", "Port").ObjToInt();
                        Adapter.Connect(address, port);
                    }
                }
            }
        }
    }
}