wxmini/pages/connectBle/connectBle.js

// pages/connectBle/connectBle.js
const app = getApp();
const {
  BtHelper
} = require('../../devices/bt_helper');
const toastUtil = require('../../utils/toast_util');
import route_constant from '../../utils/route_constant.js'
import route_util from '../../utils/route_util.js';
Page({
  data: {
    connectDevice: {},
    connectingDevice: {},
    nvabarData: {
      showCapsule: 1, //是否显示左上角图标   1表示显示    0表示不显示
      title: '连接设备', //导航栏 中间的标题
      callback() {
        wx.navigateBack({
          delta: 1,
        })
      }
    },
    connectStatus: 0,
    searchTips: "正在搜索设备，请保持开机状态…",
    subTips: "确认手机蓝牙已打开",
    buttonTips: "正在搜索设备",
    btHelper: null,
    deviceImg: null,
  },

  onLoad(options) {
    var that = this;
    var json = JSON.parse(options.param)
    console.log("要连接设备：", json)
    that.setData({
      connectDevice: json
    });
    ///准备连接的设备
    app.globalData.connectWillDevice = that.data.connectDevice;
    var b = BtHelper.getInstance();
    that.data.btHelper = b;
    b.initBluetooth(function (adapterState, hasPermission) {
      console.log("蓝牙状态：", adapterState, hasPermission)
      if (adapterState && hasPermission) {
        that.startSearch();
      } else {
        ///搜索失败
        that.setStatus(1);
      }
    })
    that.findAllDevice()
  },

  async startSearch() {
    var that = this;
    that.setStatus(0)
    that.data.btHelper.search(
      async function (c) {
          console.log("gadfadfqwerqewqr====" + JSON.stringify(c));
          that.setStatus(2);
          that.data.connectDevice.deviceId = c.deviceId;
          that.data.connectDevice.connectable = c.connectable;
        },
        async function (c) {
          connected(c);
        },
    );
    // const connectedDevices = await that.getConnectedDevices()
    // if (connectedDevices.length == 0) {
    //   that.setStatus(1)
    // }
  },

  connectToDvice() {
    toastUtil.show("开始连接设备")
    var that = this;
    //  搜索到
    that.data.btHelper.connect(that.data.connectDevice, function (data) {
      console.log("连接成功：", data)
      that.setStatus(data ? 3 : 4)
      if (data) {
        // 蓝牙模式
        that.data.connectDevice.connectType = 1
        // 在线
        that.data.connectDevice.state = 'online'
        var connectDevice = that.data.connectDevice;
        getCurrentPages()[0].addConnectBlueDevice(connectDevice);
        route_util.goBackRoute(route_constant.indexRoot);
      }
    })
  },

  setStatus(bleType) {
    var that = this;
    var searchTips = ""
    var subTips = ""
    var buttonTips = ""
    let name = that.data.connectDevice.name;
    let typeList = that.data.connectDevice.typeList ?? []
    let bleTypes = typeList.find(v => v.connectType == 1)
    let deviceLinkResp = bleTypes.deviceLinkResp ?? {}

    console.log("搜索状态", bleType)
    switch (bleType) {
      case 0:
        // 搜索中
        searchTips = "正在搜索设备，请保持开机状态…"
        subTips = "确认手机蓝牙已打开"
        buttonTips = "正在搜索设备"
        that.data.deviceImg = deviceLinkResp.icon1
        break;
      case 1:
        // 搜索失败
        searchTips = "未搜索到" + name
        subTips = "请检查设备是否被其他手机连接，或在手机蓝牙忽略掉原来的蓝牙连接重新连接。"
        buttonTips = "重新搜索"
        that.data.deviceImg = deviceLinkResp.icon1
        break;
      case 2:
        // 搜索到
        searchTips = "搜索到" + name
        subTips = ""
        buttonTips = "连接"
        that.data.deviceImg = deviceLinkResp.icon2
        break;
      case 3:
        // 连接成功
        searchTips = "连接到" + name
        subTips = ""
        buttonTips = "连接成功"
        that.data.deviceImg = deviceLinkResp.icon2
        break;
      case 4:
        // 连接失败
        searchTips = "未连接到" + name
        subTips = "请检查设备是否被其他手机连接，或在手机蓝牙忽略掉原来的蓝牙连接重新连接。"
        buttonTips = "重新搜索"
        that.data.deviceImg = deviceLinkResp.icon1
        break;
    }

    that.setData({
      searchTips: searchTips,
      subTips: subTips,
      buttonTips: buttonTips,
      connectStatus: bleType,
      deviceImg: that.data.deviceImg
    })
  },

  ///连接设备按钮
  async connectDeviceTap() {
    var that = this;
    console.log("点击搜索状态", that.data.connectStatus)
    switch (that.data.connectStatus) {
      case 0:
        // 搜索中
        break;
      case 1:
      case 4:
        // 搜索失败，点击重新搜索了
        that.startSearch()
        break;
      case 2:
        that.connectToDvice()
        break;
      case 3:
        // 连接成功
        break;
    }
  },

  getConnectedDevices: async function () {
    var that = this;
    const connectedDevices = await that.data.btHelper.getConnectedDevices()
    console.log("全部设备", connectedDevices)
    if (connectedDevices.length > 0) {
      connectedDevices.forEach(element => {
        console.log('已连接的蓝牙设备:', element);
        that.didFindDevice(element)
      });
    } else {}
    return connectedDevices;
  },

  findAllDevice() {
    var that = this;
    that.data.btHelper.findDevices(function (devices) {
      let hasFind = false;
      devices.forEach(element => {
        console.log('发现设备2:', element);
        if (that.didFindDevice(element)) {
          hasFind = true
        }
      });
      if (!hasFind) {
        that.setStatus(1)
      }
    });
  },

  didFindDevice(element) {
    let deviceId = element.deviceId
    var that = this;
    // todo 暂定这样

    if (
      // deviceId.includes("D8:24:07:89:31") ||
      // // 2axk
      // element.deviceId.includes("F5:A5:43:70:C8:F1") ||
      /// sr1
      element.deviceId.includes("E4:9F:80:09:40:EC") ||
      // 黑色2x
      // element.deviceId.includes("F6:61:D8:24:E5:98")
      // /// mac: D7:92:84:87:09:7D
      // ||
      // element.deviceId.includes("F6:61:D8:24:E5:98") ||
      // 黑胶
      deviceId.includes("00:33:52:A7:3E:D0")
    ) {
      if (element.connectable == true) {
        console.log("找到设备ble", element);
        that.data.connectDevice.mac = element.mac
        that.data.connectDevice.deviceId = element.deviceId
        that.data.btHelper.stopSearch()
        that.setStatus(2)
        return true
      }
    }
    return false
  },

  ///关闭界面时候触发
  onUnload: function () {
    // var that = this;
    // that.data.btHelper.closeBle();
  }
})

// wx.getSystemInfo({
//   success: function (res) {
//     // { "screenWidth": 407, "cpuType": "unknown", "phoneCalendarAuthorized": true, "windowHeight": 888, "bluetoothEnabled": true, "bluetoothAuthorized": true, "language": "zh_CN", "microphoneAuthorized": true, "fontSizeScaleFactor": 1, "locationAuthorized": true, "notificationAuthorized": true, "model": "23078RKD5C", "statusBarHeight": 35, "safeArea": { "width": 407, "right": 407, "top": 35, "left": 0, "bottom": 888, "height": 853 }, "brand": "Redmi", "windowWidth": 407, "locationEnabled": true, "benchmarkLevel": 15, "screenHeight": 888, "abi": "arm64-v8a", "version": "8.0.53", "cameraAuthorized": true, "deviceAbi": "arm64-v8a", "system": "Android 14", "memorySize": 15367, "fontSizeSetting": 16, "pixelRatio": 3, "deviceOrientation": "portrait", "wifiEnabled": true, "screenTop": 0, "errMsg": "getSystemInfo:ok", "platform": "android", "SDKVersion": "3.6.6", "enableDebug": false, "devicePixelRatio": 3, "host": { "env": "WeChat", "version": 671102271 }, "mode": "default" }
//     console.log('UUID: ' + JSON.stringify(res));
//     console.log('MAC: ' + res.macaddress);
//   }
// });