51 lines
1.6 KiB
C#
51 lines
1.6 KiB
C#
using Microsoft.Extensions.Logging;
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using SSPCTester.Devices.Interfaces;
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namespace SSPCTester.Devices.Drivers.Mock;
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/// <summary>
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/// 模拟程控电源：保存设定值，读取时返回带噪声的设定值。
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/// </summary>
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public sealed class MockPowerSupply : MockDeviceBase, IPowerSupply
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{
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private readonly Random _rng = new(2026);
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private double _setVolts = 28.2;
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private double _setAmps = 5.0;
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private bool _output = true;
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public MockPowerSupply(ILogger<MockPowerSupply> logger)
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: base(logger, "电源 UDP5080 (Mock)")
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{
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}
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public async Task SetVoltageAsync(double volts, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_setVolts = volts;
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}
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public async Task SetCurrentLimitAsync(double amps, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_setAmps = amps;
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}
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public async Task OutputAsync(bool on, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_output = on;
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}
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public Task<(double volts, double amps)> ReadAsync(CancellationToken ct = default)
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{
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if (!_output) return Task.FromResult((0.0, 0.0));
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double v = _setVolts * (1 + (_rng.NextDouble() - 0.5) * 0.002);
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double nominalCurrent = Math.Min(Math.Max(_setAmps, 0.0), 1.05);
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double i = nominalCurrent * (1 + (_rng.NextDouble() - 0.5) * 0.006);
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return Task.FromResult((v, i));
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}
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public Task<string> QueryIdentityAsync(CancellationToken ct = default) =>
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Task.FromResult("UNI-T,UDP5080-100,MOCK,1.0");
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}
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