36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
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using System;
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// ReSharper disable once CheckNamespace
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namespace DTS.DASLib.Service
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{
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/// <inheritdoc />
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/// <summary>
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/// this attribute allows us to associate a max input range in mV for a gain
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/// note that this can be computed using the gain itself and the input range
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/// but this allows us to more tightly control things (say by using 2450 instead of 2500 for full range or something similar)
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/// http://fogbugz/fogbugz/default.asp?10080
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/// </summary>
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public class MaxInputRangeAttribute : Attribute
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{
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/// <summary>
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/// returns the max input range in mV for gain
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/// http://fogbugz/fogbugz/default.asp?10080
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/// </summary>
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/// <param name="o"></param>
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/// <returns></returns>
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public static double GetMaxInputRangemV(object o)
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{
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if (o == null) return 0D;
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var mi = o.GetType().GetMember(o.ToString());
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if (mi.Length <= 0) return 0D;
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return GetCustomAttribute(mi[0], typeof(MaxInputRangeAttribute)) is MaxInputRangeAttribute attr ? attr._maximumInputRangemV : 0D;
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}
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private readonly double _maximumInputRangemV;
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public MaxInputRangeAttribute(double maxInputRangemV)
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{
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_maximumInputRangemV = maxInputRangemV;
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}
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}
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}
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