SIMDP_FEM02/SIMDP.Project/Demo/ModbusRtuDemo.cs

using System;
using ProjectBase.Data.Logs;
using SIMDP.Device;
using ProjectBase.Util;

namespace SIMDP.Project
{
    class ModbusRtuDemo : ModbusRtu
    {
        #region 重写父类函数
        public override void actionStart()
        {
        }

        public override void actionStop()
        {
        }

        public override void actionTimer()
        {
            try
            {
                if (!port.IsOpen)
                    port.Open();
                // 轮询监控节点
                foreach (var p in monitorPoints)
                {
                    object value;
                    if (!Read(p, out value)) continue;
                    if (!value.Equals(p.value))
                    {
                        p.value = value;
                        if (p.proc != null)
                            p.proc.Invoke(this, new object[] { value });
                    }
                }
                port.Close();
                redis.Publish<string>(SysEnvironment.OpcDataChannel, "");
            }
            catch (Exception ex)
            {
                LogHelper.log.Error("actionTimer发生异常，将断开重连:" + ex.Message);
                Disconnect();
            }
        }
        #endregion

        #region 自定义功能
        public void 数据更新(object value)
        {
            LogHelper.log.Debug("数据更新Start, value=" + value.ToString());
        }
        #endregion
    }
}