// app.js
App({
  onLaunch() {
    // 展示本地存储能力
    const logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)

    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    })
  },
  globalData: {
    userInfo: null,
    deviceId:null,
    writeUuid:'0000ffe2-0000-1000-8000-00805f9b34fb',
    notifiUuid:'0000ffe1-0000-1000-8000-00805f9b34fb',
    serviceUuid:'0000ffe0-0000-1000-8000-00805f9b34fb',

    bleDeviceId: "",      // 设备ID  
    bleServiceId: "",     // 服务UUID  
    notifyCharId: "",     // 监听特征值UUID  
    writeCharId: ""       // 写入特征值UUID 
  }
})