[AI Generated]: feat(*): 新增蓝牙保活机制、设备初始化功能及用户双向同步逻辑

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pages/configureDevice/configureDevice.js

@@ -48,6 +48,7 @@ Page({
 						ppScale.device.connection = this.data.device;
 
 						wx.hideLoading();
+						this._startKeepAlive();
 
 						// 配网步骤：重新获取 WiFi 列表
 						if (currentStep === 2) {
@@ -68,6 +69,7 @@ Page({
 						console.log("===》codeSyncTime", codeSyncTime)
 
 						wx.hideLoading();
+						this._startKeepAlive();
 						ppScale.device.name = this.data.device.name;
 						ppScale.device.connection = this.data.device;
 						const nameArr = this.data.device.name.split("-");
@@ -175,6 +177,25 @@ Page({
 		}
 	},
 
+	// 启动保活定时器，每10秒发送一次保活指令
+	_keepAliveTimer: null,
+	_startKeepAlive() {
+		this._stopKeepAlive();
+		this._keepAliveTimer = setInterval(() => {
+			if (ppScale.activeProtocol) {
+				ppScale.activeProtocol.sendKeepAliveCode();
+			}
+		}, 15000);
+	},
+
+	// 清除保活定时器
+	_stopKeepAlive() {
+		if (this._keepAliveTimer) {
+			clearInterval(this._keepAliveTimer);
+			this._keepAliveTimer = null;
+		}
+	},
+
 	checkBluetoothPermissionAndInit() {
 		wx.getSetting({
 			success: (res) => {
@@ -233,6 +254,7 @@ Page({
 
 	onHide() {
 		console.log("configureDevice onHide");
+		this._stopKeepAlive();
 		// 配网步骤：立即清空 WiFi 列表（stop 后数据已失效）
 		if (this.data.progress.index === 2) {
 			const comp = this.selectComponent('#configureDevice3');
@@ -254,6 +276,7 @@ Page({
 
 	onUnload() {
 		console.log("configureDevice onUnload");
+		this._stopKeepAlive();
 		app.resetReconnectCount();
 		app.setGlobalData('ppScale.device.connectState', null);
 		this._connectReady = false;