33 lines
807 B
Swift
33 lines
807 B
Swift
//
|
||
// GPSSignalHelper.swift
|
||
// QuickLocation
|
||
//
|
||
// Created by 八条 on 2026/6/18.
|
||
//
|
||
|
||
import CoreLocation
|
||
|
||
/// GPS 信号强度（4 格）
|
||
enum GPSSignalStrength: Int {
|
||
case none = 0
|
||
case weak = 1
|
||
case fair = 2
|
||
case good = 3
|
||
case excellent = 4
|
||
|
||
var barCount: Int { rawValue }
|
||
}
|
||
|
||
/// 根据 CLLocation 的 horizontalAccuracy 估算 GPS 信号强度
|
||
func gpsSignalStrength(from location: CLLocation?) -> GPSSignalStrength {
|
||
guard let loc = location else { return .none }
|
||
let acc = loc.horizontalAccuracy
|
||
guard acc > 0 else { return .none }
|
||
switch acc {
|
||
case ..<10: return .excellent // GPS 锁定强
|
||
case ..<30: return .good // GPS 良好
|
||
case ..<100: return .fair // 一般
|
||
default: return .weak // 基站/WiFi
|
||
}
|
||
}
|