DeviceCtl-1/LHY-WD-BC_MES/HelpClass/UpTrigger.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HRT_Measure
{
    public class UpTrigger
    {
        /// <summary>
        /// 记录上一次的状态
        /// </summary>
        public bool Last { get; private set; }

        /// <summary>
        /// 外部输出  检测为True则为上升沿
        /// </summary>
        public bool OutPut { get; private set; }
        public bool Now
        {
            set
            {
                //value && !Last : 当前值与上一次值不相等时，就为True，也就产生了上升沿
                OutPut = value && !Last;
                Last = value;
            }
        }
    }
}