60 lines
2.2 KiB
Swift
60 lines
2.2 KiB
Swift
import Foundation
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import Localization
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public enum TemperatureGroup: String, Sendable, CaseIterable, Codable {
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case cpu, gpu, memory, battery, palmRest
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public var title: String {
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switch self {
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case .cpu: "CPU"
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case .gpu: "GPU"
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case .memory: tr("内存")
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case .battery: tr("电池")
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case .palmRest: tr("掌托")
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}
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}
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}
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/// 不按芯片型号硬编码键名：启动时枚举一次 SMC，按前缀归类温度键。
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public enum TemperatureCatalog {
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public static let plausibleRange: ClosedRange<Double> = 5...130
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public static func group(for key: String) -> TemperatureGroup? {
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guard key.utf8.count == 4, key.hasPrefix("T") else { return nil }
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switch key {
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case "Ts0P", "Ts1P": return .palmRest
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default: break
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}
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switch String(key.prefix(2)) {
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case "Tp", "Te": return .cpu // Apple Silicon CPU 核心
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case "Tg": return .gpu // Apple Silicon GPU
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case "Tm": return .memory
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case "TB": return .battery
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case "TC": return key.hasSuffix("P") || key.hasSuffix("D") ? .cpu : nil // Intel
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case "TG": return key.hasSuffix("P") || key.hasSuffix("D") ? .gpu : nil // Intel
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default: return nil
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}
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}
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/// 每组最多读取的传感器数量。M5 Max 仅 GPU 就有 84 个键，全部每秒读取没有必要
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public static let maxKeysPerGroup = 12
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/// 返回每组可用的键（首次读数合理的才保留），数量过多时均匀抽样
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public static func discover(using smc: SMCConnection) -> [TemperatureGroup: [SMCKey]] {
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var result: [TemperatureGroup: [SMCKey]] = [:]
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for key in smc.allKeys() {
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guard let group = group(for: key.description),
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let value = smc.double(key),
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plausibleRange.contains(value) else { continue }
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result[group, default: []].append(key)
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}
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return result.mapValues(sample)
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}
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static func sample(_ keys: [SMCKey]) -> [SMCKey] {
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guard keys.count > maxKeysPerGroup else { return keys }
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let step = Double(keys.count) / Double(maxKeysPerGroup)
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return (0..<maxKeysPerGroup).map { keys[Int(Double($0) * step)] }
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}
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}
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