package com.mes.common.PlcTools;

import com.github.xingshuangs.iot.protocol.s7.enums.EPlcType;
import com.github.xingshuangs.iot.protocol.s7.service.S7PLC;

public class S7object2 {
    public S7control plccontrol; // PLC通讯类实例
    private EPlcType plcType = EPlcType.S1500; // 西门子PLC类型
    private String ip = "192.168.10.2"; // plc ip地址
    private int port = 102; // plc 端口号

    private static volatile S7object2 instance = null;

    private S7object2() {
        if (plccontrol == null)
           plccontrol = new S7control(plcType, ip, port,0,0);
    }

    // 单例模式 获取类的唯一实例
    public static S7object2 getinstance() {
        if (instance == null) {
            synchronized (S7object2.class) {
                if (instance == null)
                    instance = new S7object2();
            }
        }
        return instance;
    } 
}