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111eb22824
- Add FanControl.ChromeboxEC plugin for Fan Control - Add project background/缘由 in README (EN/zh) - Add docs/ectool-commands-zh.md - Update sln, appsettings, gitignore Made-with: Cursor
108 lines
3.3 KiB
C#
108 lines
3.3 KiB
C#
using System.Diagnostics;
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using System.Text.RegularExpressions;
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namespace FanControl.ChromeboxEC;
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/// <summary>ectool 命令封装，参见 docs/ectool-commands-zh.md</summary>
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internal static class EctoolRunner
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{
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private static readonly Regex NumberRegex = new(@"\d+", RegexOptions.Compiled);
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/// <summary>执行 ectool 命令，返回 (成功, stdout, stderr)</summary>
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public static (bool ok, string stdout, string stderr) Run(
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string exePath,
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IReadOnlyList<string> args,
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int timeoutMs = 15_000)
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{
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if (string.IsNullOrWhiteSpace(exePath) || !File.Exists(exePath))
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return (false, "", "ectool 未找到");
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var psi = new ProcessStartInfo
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{
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FileName = exePath,
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UseShellExecute = false,
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RedirectStandardOutput = true,
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RedirectStandardError = true,
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CreateNoWindow = true,
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};
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foreach (var a in args)
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psi.ArgumentList.Add(a);
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using var proc = new Process { StartInfo = psi };
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try
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{
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proc.Start();
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}
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catch (Exception ex)
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{
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return (false, "", ex.Message);
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}
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var stdout = proc.StandardOutput.ReadToEnd();
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var stderr = proc.StandardError.ReadToEnd();
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if (!proc.WaitForExit(timeoutMs))
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{
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try { proc.Kill(entireProcessTree: true); } catch { /* ignore */ }
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return (false, "", "ectool 超时");
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}
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return (proc.ExitCode == 0, stdout, stderr);
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}
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/// <summary>解析 pwmgetfanrpm 输出中的转速 (500–50000 RPM)</summary>
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public static int? TryParseFanRpm(string stdout)
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{
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if (string.IsNullOrWhiteSpace(stdout))
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return null;
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int? best = null;
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foreach (Match m in NumberRegex.Matches(stdout))
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{
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if (!int.TryParse(m.Value, out var n))
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continue;
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if (n is < 400 or > 50_000)
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continue;
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if (n >= 800 && (best == null || n > best))
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best = n;
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}
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if (best != null)
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return best;
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foreach (Match m in NumberRegex.Matches(stdout))
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{
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if (int.TryParse(m.Value, out var n) && n is >= 400 and <= 50_000)
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return n;
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}
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return null;
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}
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/// <summary>解析 temps 输出为摄氏温度。支持 "315 K (= 42 C)" 等格式，多传感器时取最高值。</summary>
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public static float? TryParseTemp(string stdout)
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{
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if (string.IsNullOrWhiteSpace(stdout))
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return null;
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float? best = null;
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// 匹配 "315 K" 或 "315 K (= 42 C)"
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foreach (Match m in Regex.Matches(stdout, @"(\d{2,3})\s*K\b", RegexOptions.IgnoreCase))
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{
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if (int.TryParse(m.Groups[1].Value, out var k) && k is >= 250 and <= 400)
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{
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var c = k - 273.15f;
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if (best == null || c > best)
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best = c;
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}
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}
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// 匹配 "= 42 C" 或 "42 C"
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foreach (Match m in Regex.Matches(stdout, @"(?:=\s*)?(\d{1,3})\s*[Cc]\b"))
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{
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if (int.TryParse(m.Groups[1].Value, out var c) && c is >= 0 and <= 120)
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{
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if (best == null || c > best)
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best = c;
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}
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}
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return best;
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}
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}
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