1.9.0-BatteryManager电池充电状态信息引入完成

2026-10-11 17:19:54 +08:00
parent 4829cd1da2
commit 8be4ff7e40
6 changed files with 259 additions and 45 deletions
@@ -0,0 +1,57 @@
+import 'package:flutter/services.dart';
+
+/// BatteryManager 实时数据（电池端：电压 / 电流 / 功率）
+class BatteryManagerData {
+  final int voltageMv;
+  final int currentUa;
+  final double powerW;
+  final double temperatureC;
+  final int plugged; // 0=未插, 1=AC, 2=USB, 4=WIRELESS
+  final bool isCharging;
+
+  const BatteryManagerData({
+    required this.voltageMv,
+    required this.currentUa,
+    required this.powerW,
+    required this.temperatureC,
+    required this.plugged,
+    required this.isCharging,
+  });
+
+  factory BatteryManagerData.empty() => const BatteryManagerData(
+    voltageMv: 0,
+    currentUa: 0,
+    powerW: 0,
+    temperatureC: 0,
+    plugged: 0,
+    isCharging: false,
+  );
+
+  factory BatteryManagerData.fromMap(dynamic raw) {
+    if (raw is! Map) return BatteryManagerData.empty();
+    return BatteryManagerData(
+      voltageMv: (raw['voltageMv'] as num?)?.toInt() ?? 0,
+      currentUa: (raw['currentUa'] as num?)?.toInt() ?? 0,
+      powerW: (raw['powerW'] as num?)?.toDouble() ?? 0.0,
+      temperatureC: (raw['temperatureC'] as num?)?.toDouble() ?? 0.0,
+      plugged: (raw['plugged'] as num?)?.toInt() ?? 0,
+      isCharging: raw['isCharging'] as bool? ?? false,
+    );
+  }
+
+  /// 电压 V
+  double get voltageV => voltageMv / 1000.0;
+
+  /// 电流 A
+  double get currentA => currentUa / 1_000_000.0;
+}
+
+class BatteryManagerService {
+  static const _channel = MethodChannel('com.lxh.battery_health/charge');
+
+  /// 主动拉取一次
+  static Future<BatteryManagerData> fetch() async {
+    final result = await _channel.invokeMethod('getBatteryManagerData');
+    return BatteryManagerData.fromMap(result);
+  }
+}