Sic.Framework-Nanjing-Baishi/MECF.Framework.Common/Aitex/Core/RT/IOCore/InterlockLimit.cs

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using System.Collections.Generic;
using Aitex.Core.Util;
namespace Aitex.Core.RT.IOCore
{
/// <summary>
/// 互锁限制条件。
/// </summary>
public abstract class InterlockLimit<T> : IInterlockLimit
where T : struct
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{
#region Variables
private readonly string _name;
private Dictionary<string, string> _cultureTip;
private readonly R_TRIG _trigger;
#endregion
#region Constructor
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/// <summary>
/// 互锁限制条件的构造函数。
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="tip"></param>
/// <param name="cultureTip"></param>
protected InterlockLimit(string name, T value, string tip, Dictionary<string, string> cultureTip)
{
_trigger = new R_TRIG();
_name = name;
LimitValue = value;
Tip = tip;
_cultureTip = cultureTip;
UniqueId = $"{Name}.{LimitValue}";
}
#endregion
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#region Properties
/// <summary>
/// 返回互锁限制条件的唯一识别码。
/// <remarks>
/// 该唯一识别码用于创建字典时作为字典的Key值使用。
/// <br/>
/// 该值由Name+LimitValue组成。
/// </remarks>
/// </summary>
public string UniqueId { get; }
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/// <summary>
/// 返回互锁限制条件名称。
/// </summary>
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public string Name => _name;
/// <summary>
/// 返回
/// </summary>
public abstract T CurrentValue { get; }
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/// <summary>
/// 返回当前互锁限制条件触发的原因。
/// </summary>
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public abstract string LimitReason { get; }
/// <summary>
/// 返回当前互锁条件的信号约束值。
/// </summary>
public T LimitValue { get; }
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/// <summary>
/// 返回当前互锁条件提示信息。
/// </summary>
public string Tip { get; }
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#endregion
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#region Methods
/// <summary>
/// 判断两个互锁限制条件是否相等。
/// </summary>
/// <param name="interlockLimit">待比较的互锁限制条件。</param>
/// <returns>
/// <para>True: 相同False不同。</para>
/// </returns>
public bool IsSame(object interlockLimit)
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{
if (interlockLimit is not InterlockLimit<T> li)
return false;
return Name == li.Name && HandleValueCompare(LimitValue, li.LimitValue);
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}
/// <summary>
/// 返回互锁限制监测的信号当前值和期望值不相等的条件是否触发。
/// <remarks>
/// 捕获当前值和期望值不相等信号的上升沿当上升沿到达时触发输出Q。
/// </remarks>
/// </summary>
/// <returns></returns>
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public bool IsTriggered()
{
_trigger.CLK = !HandleValueCompare(CurrentValue, LimitValue);
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return _trigger.Q;
}
/// <summary>
/// 根据互锁条件判断是否允许DO输出。
/// </summary>
/// <param name="reason">如果禁止DO输出返回互锁原因。</param>
/// <returns></returns>
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public bool CanDo(out string reason)
{
reason = string.Empty;
if (HandleValueCompare(CurrentValue, LimitValue))
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{
return true;
}
reason = LimitReason;
return false;
}
/// <summary>
/// 获取指定互锁限制条件中限制条件的内容。
/// </summary>
/// <returns></returns>
public virtual string GetLimitValue()
{
return LimitValue.ToString();
}
/// <summary>
/// 获取指定互锁限制条件中当前IO状态。
/// </summary>
/// <returns></returns>
public virtual string GetCurrentValue()
{
return CurrentValue.ToString();
}
/// <summary>
/// 比较互锁条件和当前IO状态是否相等。
/// </summary>
/// <param name="v1">IO1状态。</param>
/// <param name="v2">IO2状态。</param>
/// <returns></returns>
protected abstract bool HandleValueCompare(T v1, T v2);
/// <summary>
/// <inheritdoc />
/// </summary>
/// <returns></returns>
public override string ToString()
{
return $"{Name}, Limit={LimitValue}";
}
#endregion
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}
}