31 lines
838 B
C#
31 lines
838 B
C#
using System;
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using System.Collections.Generic;
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namespace Aitex.Core.RT.IOCore
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{
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/// <summary>
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/// 基于DI判断的互锁限制条件。
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/// </summary>
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internal class DiLimit : InterlockLimit<DIAccessor, bool>
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{
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public override bool CurrentValue => Io.Value;
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public override string LimitReason =>
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$"DI-{Io.IoTableIndex}({Io.Name}) = [{(Io.Value ? "ON" : "OFF")}]{(string.IsNullOrEmpty(Tip) ? "" : $",{Tip}")}";
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public DiLimit(DIAccessor diItem, string value, string tip, Dictionary<string, string> cultureTip)
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: base(diItem, value, tip, cultureTip)
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{
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if (bool.TryParse(value, out var limitValue))
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LimitValue = limitValue;
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else
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throw new InvalidCastException($"unable to convert {value} to boolean.");
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}
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protected override bool CheckInRange()
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{
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return CurrentValue == LimitValue;
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}
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}
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}
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