40 lines
1.6 KiB
C#
40 lines
1.6 KiB
C#
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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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/// allows a input range in mV to send to firmware based on a gain
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/// this is a right now just the middle between the given gain and the next gain, however
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/// we can control this a bit more in the future if we wish.
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/// we don't send directly the input range based on the gain because calibration factors could affect
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/// what range is actually achieved at each gain step
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/// but we want to make sure we don't change gain steps [so we can avoid certain gains]
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/// http://fogbugz/fogbugz/default.asp?10080
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/// </summary>
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public class FirmwareInputRangeAttribute : Attribute
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{
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/// <summary>
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/// input range to send to firmware for the given 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 GetFirmwareInputRangemV(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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var attr = GetCustomAttribute(mi[0], typeof(FirmwareInputRangeAttribute)) as FirmwareInputRangeAttribute;
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return attr?._firmwareInputRangeAttribute ?? 0D;
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}
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private readonly double _firmwareInputRangeAttribute;
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public FirmwareInputRangeAttribute(double firmwareInputRangemV)
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{
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_firmwareInputRangeAttribute = firmwareInputRangemV;
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}
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}
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}
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