80 lines
1.9 KiB
C#
80 lines
1.9 KiB
C#
using System.Collections.Generic;
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namespace Aitex.Core.RT.IOCore
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{
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internal class InterlockAction
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{
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private readonly List<IInterlockLimit> _limits;
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private readonly DOAccessor _do;
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private readonly bool _actionValue;
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private readonly string _tip;
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private Dictionary<string, string> _cultureTip;
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public string ActionName => (_do != null) ? _do.Name : "";
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public InterlockAction(DOAccessor doItem, bool value, string tip, Dictionary<string, string> cultureTip,
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List<IInterlockLimit> limits)
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{
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_do = doItem;
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_actionValue = value;
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_tip = tip;
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_cultureTip = cultureTip;
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_limits = limits;
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}
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public bool IsSame(string doName, bool value)
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{
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return doName == _do.Name && _actionValue == value;
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}
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/// <summary>
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/// 如果命中某个互锁限制条件，则将DO电平恢复到Action定义的反向电平。
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/// </summary>
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/// <param name="reason">执行恢复电平动作的信息。</param>
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/// <returns>
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/// True：执行了电平恢复操作；False：未操作电平
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/// </returns>
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public bool TryReverse(out string reason)
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{
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reason = string.Empty;
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// 如果DO当前电平不等于Action定义的电平，则啥也不干
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if (_do.Value != _actionValue)
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return false;
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// 如果DO已经输出Action定义的电平，则反向
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if (_do.SetValue(!_actionValue, out reason))
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reason = $"Force setting DO-{_do.IoTableIndex}({_do.Name}) = [{((!_actionValue) ? "ON" : "OFF")}]";
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return true;
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}
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public bool CanDo(out string reason)
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{
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reason = string.Empty;
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bool result = true;
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foreach (var limit in _limits)
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{
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if (!limit.CanDo(out var reason2))
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{
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if (reason.Length > 0)
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{
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reason += "\n";
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}
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else
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{
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reason =
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$"Interlock triggered, DO-{_do.IoTableIndex}({_do.Name}) can not be [{(_actionValue ? "ON" : "OFF")}], {_tip} \n";
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}
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reason += reason2;
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result = false;
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}
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}
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return result;
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}
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}
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}
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