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

165 lines
4.1 KiB
C#
Raw Normal View History

2023-04-13 11:51:03 +08:00
using System.Collections.Generic;
using System.Diagnostics;
2023-04-13 11:51:03 +08:00
using Aitex.Core.Util;
namespace Aitex.Core.RT.IOCore
{
/// <summary>
/// 互锁限制条件。
/// </summary>
public abstract class InterlockLimit<TAccessor, TValue> : IInterlockLimit
where TAccessor: IIOAccessor where TValue : struct
2023-04-13 11:51:03 +08:00
{
#region Variables
private Dictionary<string, string> _cultureTip;
private readonly R_TRIG _trigger;
#endregion
#region Constructor
2023-04-13 11:51:03 +08:00
/// <summary>
/// 互锁限制条件的构造函数。
/// </summary>
/// <param name="io">IO对象实例。</param>
/// <param name="value">当前限制条件中的IO状态。</param>
/// <param name="tip">默认语言提示信息。</param>
/// <param name="cultureTip">多国语言提示信息。</param>
/// <exception cref="InvalidIoNameException">IO名称错误前缀不是“DI_”、”DO_“、”AI_“或"AO_".</exception>
protected InterlockLimit(TAccessor io, string value, string tip, Dictionary<string, string> cultureTip)
{
Debug.Assert(io != null, "The IO Accessor object can not be null.");
_trigger = new R_TRIG();
Io = io;
Name = io.Name;
Tip = tip;
_cultureTip = cultureTip;
UniqueId = $"{io.Name}.{value}";
}
#endregion
2023-04-13 11:51:03 +08:00
#region Properties
protected TAccessor Io { get; }
/// <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; }
/// <summary>
/// 返回互锁限制条件名称。
/// </summary>
public string Name { get; }
2023-04-13 11:51:03 +08:00
/// <summary>
/// 返回
/// </summary>
public abstract TValue CurrentValue { get; }
2023-04-13 11:51:03 +08:00
/// <summary>
/// 返回当前互锁限制条件触发的原因。
/// </summary>
2023-04-13 11:51:03 +08:00
public abstract string LimitReason { get; }
/// <summary>
/// 返回当前互锁条件的信号约束值。
/// </summary>
public TValue LimitValue { get; protected set; }
2023-04-13 11:51:03 +08:00
/// <summary>
/// 返回当前互锁条件提示信息。
/// </summary>
public string Tip { get; }
2023-04-13 11:51:03 +08:00
#endregion
2023-04-13 11:51:03 +08:00
#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)
2023-04-13 11:51:03 +08:00
{
if (interlockLimit is not InterlockLimit<TAccessor, TValue> li)
return false;
return Name == li.Name && li.LimitValue == LimitValue;
}*/
2023-04-13 11:51:03 +08:00
/// <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>
2023-04-13 11:51:03 +08:00
public bool IsTriggered()
{
_trigger.CLK = !CheckInRange();
2023-04-13 11:51:03 +08:00
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>
2023-04-13 11:51:03 +08:00
public bool CanDo(out string reason)
{
reason = string.Empty;
if (CheckInRange())
2023-04-13 11:51:03 +08:00
return true;
2023-04-13 11:51:03 +08:00
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>
/// 检查当前值和是否超出限制值范围。
/// </summary>
/// <returns>True: 在范围内; False超出范围。</returns>
protected abstract bool CheckInRange();
/// <summary>
/// <inheritdoc />
/// </summary>
/// <returns></returns>
public override string ToString()
{
return $"{Name}, Limit={LimitValue}";
}
#endregion
2023-04-13 11:51:03 +08:00
}
}