75 lines
2.4 KiB
C#
75 lines
2.4 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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/// 模拟可编程负载。
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/// </summary>
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public sealed class MockLoad : MockDeviceBase, ILoad
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{
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private readonly Random _rng = new(4096);
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private LoadMode _mode = LoadMode.CC;
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private double _value = 1.0;
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private bool _input = true;
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public MockLoad(ILogger<MockLoad> logger)
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: base(logger, "负载：IT8702P+IT8733P (Mock)")
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{
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}
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public async Task SetModeAsync(LoadMode mode, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_mode = mode;
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}
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public async Task SetValueAsync(double value, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_value = value;
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}
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public async Task InputAsync(bool on, CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_input = on;
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}
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public Task<bool> GetInputStateAsync(CancellationToken ct = default) =>
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Task.FromResult(_input);
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public async Task ResetAsync(CancellationToken ct = default)
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{
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await Task.Delay(10, ct).ConfigureAwait(false);
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_mode = LoadMode.CC;
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_value = 0;
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_input = false;
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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 (!_input) return Task.FromResult((0.0, 0.0));
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// CC 模式下电流接近设定值；其他模式简化处理
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double i = _mode == LoadMode.CC ? _value : 1.0;
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double v = 27.4 + (_rng.NextDouble() - 0.5) * 0.1;
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i *= 1 + (_rng.NextDouble() - 0.5) * 0.01;
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return Task.FromResult((v, i));
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}
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public Task<PowerReading> ReadPowerAsync(CancellationToken ct = default)
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{
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if (!_input) return Task.FromResult(new PowerReading(0.0, 0.0, 0.0));
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double i = _mode == LoadMode.CC ? _value : 1.0;
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double v = 27.4 + (_rng.NextDouble() - 0.5) * 0.1;
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i *= 1 + (_rng.NextDouble() - 0.5) * 0.01;
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return Task.FromResult(new PowerReading(v, i, v * i));
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}
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public Task<string> QueryIdentityAsync(CancellationToken ct = default) =>
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Task.FromResult("ITECH,IT8702P,MOCK,1.0");
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public Task<string> QueryErrorAsync(CancellationToken ct = default) =>
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Task.FromResult("0,\"No error\"");
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}
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