69 lines
2.1 KiB
C#
69 lines
2.1 KiB
C#
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namespace SSPCTester.Devices.Interfaces;
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/// <summary>
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/// 一段高速采集得到的电压波形。
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/// </summary>
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public sealed class CurveData
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{
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/// <summary>采样率（Hz）。</summary>
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public int SampleRateHz { get; init; }
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/// <summary>触发时刻（相对于采样起点，单位：秒）。</summary>
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public double TriggerTimeSec { get; init; }
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public int TriggerSampleIndex { get; init; }
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/// <summary>电压样点数组（V）。索引 i 对应时间 i / SampleRateHz。</summary>
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public required double[] Voltage { get; init; }
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/// <summary>电流样点数组（A），可选。</summary>
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public double[]? Current { get; init; }
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public IReadOnlyList<CurveChannelData> EngineeringChannels { get; init; } = Array.Empty<CurveChannelData>();
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/// <summary>样点数。</summary>
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public int Length => Voltage.Length;
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/// <summary>总时长（s）。</summary>
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public double DurationSec => SampleRateHz > 0 ? (double)Voltage.Length / SampleRateHz : 0;
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/// <summary>给定索引对应的时间（s）。</summary>
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public double TimeAt(int index) => SampleRateHz > 0 ? (double)index / SampleRateHz : 0;
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}
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public sealed record CurveChannelData(
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int PhysicalChannel,
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DaqChannelRole Role,
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string Name,
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string Unit,
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double Scale,
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double Offset,
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double[] Samples);
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public enum DaqChannelRole
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{
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Unconfigured,
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OutputVoltage,
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OutputCurrent,
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InputVoltage,
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InputCurrent,
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Auxiliary
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}
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public sealed record DaqDeviceDescriptor(
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int LogicalId,
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int? PhysicalId,
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string Description,
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bool IsSimulated)
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{
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public override string ToString() =>
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PhysicalId.HasValue
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? $"{Description}（逻辑 {LogicalId} / 物理 {PhysicalId}）"
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: $"{Description}（逻辑 {LogicalId}）";
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}
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public sealed record DaqActionCaptureRequest(double PreTriggerMs, double PostTriggerMs, bool IsRising);
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/// <summary>
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/// 单个采样点（流式推送时使用）。
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/// </summary>
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public readonly record struct CurveSample(double TimeSec, double Voltage, double Current);
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