MeteringSignalBean.cs
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using OnlineStore.Common;
using OnlineStore.LoadCSVLibrary;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Timers;
namespace OnlineStore.DeviceLibrary
{
/// <summary>
/// 压紧机构计量检测信号处理
/// </summary>
public class MeteringSignal
{
public static int ComAxisChangeValue = ConfigAppSettings.GetIntValue(Setting_Init.ComAxisChangeValue);
/// <summary>
/// 信号变化次数
/// </summary>
public static int SignalChangeCount=0;
public static int TragetChangeCount = 1;
public static IO_VALUE PreSignalValue = IO_VALUE.LOW;
private static System.Timers.Timer timer = null;
public static void StartCheck(int targetPositon,int currPosition)
{
int count = Math.Abs(targetPositon - currPosition)/ComAxisChangeValue;
StartCheck(count);
}
private static void StartCheck(int targetCount)
{
TragetChangeCount = targetCount;
if (timer == null)
{
timer = new System.Timers.Timer();
timer.Interval = 50;
timer.AutoReset = true;
timer.Elapsed += Timer_Elapsed;
timer.Enabled = false;
}
LogUtil.info("开始压紧轴计量检测，预计变化" + TragetChangeCount + "次");
IsInProcess = false;
PreSignalValue = IO_VALUE.LOW;
SignalChangeCount = 0;
}
public static void StopCheck()
{
timer.Stop();
}
private static bool IsInProcess = false;
protected static void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
if (IsInProcess) { return; }
IsInProcess = true;
IO_VALUE value = StoreManager.Store.KNDIOValue(IO_Type.CompressAxis_Check);
if (value.Equals(IO_VALUE.HIGH) && PreSignalValue.Equals(IO_VALUE.LOW))
{
SignalChangeCount++;
LogUtil.info("检测到信号变化，已经变化" + SignalChangeCount + "次");
}
PreSignalValue = value;
if (TragetChangeCount <= SignalChangeCount)
{
timer.Stop();
}
IsInProcess = false;
}
}
}