refactor: wear-check is now pure manual confirm, no BLE commands

Remove all fitting detection logic (setParams, fitting event listener,
timeout). User manually confirms wearing, then proceeds to detection
page. No BLE commands sent on this page.

miniprogram/pages/wear-check/wear-check.js

@@ -1,14 +1,11 @@
 var ble = require('../../services/ble')
-var FITTING_TIMEOUT = 10000
 
 Page({
   data: {
     statusBarHeight: 44,
-    checking: false,
-    result: null,
-    error: '',
     battery: 0,
-    connected: false
+    connected: false,
+    regions: 0x1F
   },
 
   onBack: function () {
@@ -19,111 +16,57 @@ Page({
     })
   },
 
-  onLoad: function () {
+  onLoad: function (options) {
     var app = getApp()
-    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
-    var device = app.globalData.currentDevice || {}
     this.setData({
-      battery: device.battery || 0,
-      connected: ble.isConnected()
+      statusBarHeight: app.globalData.statusBarHeight,
+      connected: ble.isConnected(),
+      regions: parseInt(options.regions) || 0x1F
     })
-  },
-
-  onShow: function () {
-    this.checkWearing()
-  },
-
-  _cleanup: function () {
-    if (this._onFitting) { ble.off('fitting', this._onFitting); this._onFitting = null }
-    if (this._onBattery) { ble.off('battery', this._onBattery); this._onBattery = null }
-    if (this._fittingTimer) { clearTimeout(this._fittingTimer); this._fittingTimer = null }
-  },
-
-  checkWearing: function () {
-    var self = this
-    self._cleanup()
-    self._resolved = false
-    self.setData({ checking: true, result: null, error: '' })
-
-    if (!ble.isConnected()) {
-      self.setData({ checking: false, result: 'fail', error: '设备未连接，请点击重新连接' })
-      return
-    }
-
-    self.setData({ connected: true })
-
-    self._onBattery = function (info) {
-      self.setData({ battery: info.battery })
-    }
-    ble.on('battery', self._onBattery)
-
-    self._onFitting = function (data) {
-      if (self._resolved) return
-      console.log('[WEAR] 贴合状态:', data.fitting)
-      if (data.fitting === 1) {
-        self._resolved = true
-        self._cleanup()
-        self.setData({ checking: false, result: 'ok' })
-      }
-    }
-    ble.on('fitting', self._onFitting)
-
-    ble.setParams({
-      region_mask: 0x1F,
-      wavelength: 2,
-      brightness: 26,
-      hold_time: 0,
-      control: 0x01
-    }).then(function () {
-      console.log('[WEAR] 微弱光贴合检测指令已发送')
-    }).catch(function () {})
-
-    self._fittingTimer = setTimeout(function () {
-      if (self._resolved) return
-      self._resolved = true
-      self._cleanup()
-      console.log('[WEAR] 超时未收到 fitting 事件，降级为通过（兼容旧固件）')
-      self.setData({ checking: false, result: 'ok' })
-    }, FITTING_TIMEOUT)
-  },
-
-  onUnload: function () {
-    this._cleanup()
-    clearTimeout(this._reconnectTimer)
-    ble.stopScan()
+    var device = app.globalData.currentDevice || {}
+    this.setData({ battery: device.battery || 0 })
   },
 
   onNext: function () {
-    wx.navigateTo({ url: '/pages/treatment-setup/treatment-setup' })
+    if (!ble.isConnected()) {
+      wx.showToast({ title: '设备未连接', icon: 'none' })
+      return
+    }
+    wx.redirectTo({
+      url: '/pages/auto-scan/auto-scan?regions=' + this.data.regions
+    })
   },
 
   onRetry: function () {
     var self = this
-    if (self.data.checking) return
     if (ble.isConnected()) {
-      self.checkWearing()
+      self.setData({ connected: true })
       return
     }
-    self.setData({ checking: true, result: null, error: '', connected: false })
-    clearTimeout(self._reconnectTimer)
+    self.setData({ connected: false })
     ble.disconnect()
     setTimeout(function () {
       ble.startScan({
         onFound: function () {},
         onConnected: function () {
           clearTimeout(self._reconnectTimer)
-          self.setData({ checking: false, connected: true })
-          self.checkWearing()
+          self.setData({ connected: true })
+          wx.showToast({ title: '连接成功', icon: 'success' })
         },
         onError: function (err) {
           clearTimeout(self._reconnectTimer)
-          self.setData({ checking: false, result: 'fail', error: err.msg || '连接失败' })
+          wx.showToast({ title: err.msg || '连接失败', icon: 'none' })
         }
       })
       self._reconnectTimer = setTimeout(function () {
         ble.stopScan()
-        self.setData({ checking: false, result: 'fail', error: '搜索超时，请确认设备已开机' })
+        wx.showToast({ title: '搜索超时', icon: 'none' })
       }, 15000)
     }, 500)
+  },
+
+  onUnload: function () {
+    clearTimeout(this._reconnectTimer)
+    ble.stopScan()
   }
 })