using HslCommunication.Profinet.Siemens;
using System;


namespace DataBlockHelper
{
    public class PlcConnect
    {

        private static readonly Lazy<SiemensS7Net> lazy = new Lazy<SiemensS7Net>(() => new PlcConnect().SiemensS7NetConnection());
        public static SiemensS7Net Instance => lazy.Value;

        private PlcConnect()
        {

        }

        public SiemensS7Net SiemensS7NetConnection()
        {
            SiemensPLCS siemensPLCS = SiemensPLCS.S1500;
            SiemensS7Net s7 = new SiemensS7Net(siemensPLCS);
            s7.SetPersistentConnection();

            //输送IP
           // s7.IpAddress = "192.168.1.110";

            //配料IP
            s7.IpAddress = "172.18.4.110";

            s7.Port = 102;
            var su = s7.ConnectServer();

            if (!su.IsSuccess)
            {
                s7.IpAddress = "192.168.0.100";
                s7.Port = 7788;
                var su1 = s7.ConnectServer();
                if (!su1.IsSuccess)
                {
                    return new SiemensS7Net(siemensPLCS);
                }
            }

            return s7;
        }


    }

}