wxmini/pages/deviceConnect2/deviceConnect2.js

const app = getApp();
let xBlufi = require("../../utils/blufi/xBlufi.js");
import strings from '../../utils/strings.js';
import lexin_devices from '../../utils/lexin/devices';
Page({

  data: {
    nvabarData: {
      showCapsule: 1, //是否显示左上角图标   1表示显示    0表示不显示
      title: '连接配网', //导航栏 中间的标题
    },
    devicesList: [],
    searching: false,
    version: '2.0',
    name: '',
    connectedDeviceId: '',
    connected: true,
    deviceInfo: null,
    isInitOK: false,
    customData: '',
    isOne: true,
    isSubmit: false,
    islanya: false,
    isOnBluetooth: false,
  },

  onLoad() {
    const that = this;
    const isOne = setTimeout(() => {
      clearTimeout(isOne);
      if (that.data.isOne) {
        that.setData({
          isOne: false,
        });
      }
    }, 2000);

    if (app.globalData.oneInitBluetooth) {
      app.globalData.oneInitBluetooth = false;
      xBlufi.initXBlufi(1);
    };

    xBlufi.listenDeviceMsgEvent(true, that.funListenDeviceMsgEvent);
    that.Search();
  },

  onShow() {
    var that = this;
    if (!that.data.isOne) {
      that.Search();
    }
  },

  ///开始或结束，也可以过滤名称
  Search: function () {
    xBlufi.notifyStartDiscoverBle({
      'isStart': true,
    });
  },

  //   {"type":" 41","result":true,"data":{"errno":0,"errCode":0,"isDiscovering":true,"errMsg":"startBluetoothDevicesDiscovery:ok"}}
  // {"type":"1","result":true,"data":[{"deviceId":"57:F6:7D:62:D6:C0","name":"","RSSI":-97,"connectable":true,"advertisData":"4c0010072a1fbee24315680100100000000000000000000000000000","advertisServiceUUIDs":[],"localName":"","serviceData":{}}]}
  // {"type":"1","result":true,"data":[{"deviceId":"57:F6:7D:62:D6:C0","name":"","RSSI":-97,"connectable":true,"advertisData":"4c0010072a1fbee24315680100100000000000000000000000000000","advertisServiceUUIDs":[],"localName":"","serviceData":{}},{"deviceId":"42:E0:22:C2:6E:25","name":"","RSSI":-92,"connectable":true,"advertisData":"4c001007221fa8d7a84ba8","advertisServiceUUIDs":[],"localName":"","serviceData":{}}]}
  funListenDeviceMsgEvent: function (options) {
    const that = this;
    switch (options.type) {
      //发现设备列表回调开始
      case xBlufi.XBLUFI_TYPE.TYPE_GET_DEVICE_LISTS_START:
        if (!options.result) {
          console.log("蓝牙未开启 fail =》", options)
          wx.showToast({
            title: '蓝牙未开启',
            icon: 'none'
          })
        } else {
          //蓝牙搜索开始
          that.setData({
            searching: true
          });
        }
        break;

        // [{"deviceId":"7C:DF:A1:FD:3A:F2","name":"BLUFI_7cdfa1fd3af0","RSSI":-62,"connectable":true,"advertisData":"","advertisServiceUUIDs":["0000FFFF-0000-1000-8000-00805F9B34FB"],"localName":"BLUFI_7cdfa1fd3af0","serviceData":{}}]
        ///发现设备列表回调
      case xBlufi.XBLUFI_TYPE.TYPE_GET_DEVICE_LISTS:
        // 搜索到蓝牙
        if (options.result) {
          var devicesList = options.data.filter((v) => {
            return v.name.indexOf(lexin_devices.leXin) !== -1;
          });

          if (!strings.isEmpty(devicesList)) {
            ///过滤乐鑫设备
            that.setData({
              islanya: true,
              devicesList: devicesList,
            });
          }
        }
        break;

        // {"type":"0","result":true,"data":{"deviceId":"7C:DF:A1:FD:3A:F2","name":"BLUFI_7cdfa1fd3af0"}}
        // {"type":"0","result":true,"data":{"deviceId":"7C:DF:A1:FC:BB:26","name":"BLUFI_7cdfa1fcbb24"}}
        ///主动去连接连接
      case xBlufi.XBLUFI_TYPE.TYPE_CONNECTED:
        wx.hideLoading();
        if (options.result) {
          if (that.data.isOnBluetooth) {
            return;
          };

          that.setData({
            isOnBluetooth: true,
          });

          setTimeout(() => {
            that.setData({
              isSubmit: false,
              islanya: false,
              devicesList: [],
              isOnBluetooth: false,
            });
            wx.navigateTo({
              url: '../deviceConnect3/deviceConnect3?deviceId=' + options.data.deviceId + '&name=' + options.data.name,
            });
          }, 200);
        } else {
          wx.showModal({
            title: '提示',
            content: '连接失败',
            showCancel: false
          });
        }
        break;

        ///停止发现设备列表回调
      case xBlufi.XBLUFI_TYPE.TYPE_GET_DEVICE_LISTS_STOP:
        if (options.result) {
          //蓝牙停止搜索ok
          console.log('蓝牙停止搜索ok')
        } else {
          //蓝牙停止搜索失败
          console.log('蓝牙停止搜索失败')
        }
        that.setData({
          searching: false
        });
        break;
    }
  },

  // [{"deviceId":"7C:DF:A1:FC:BB:26","name":"BLUFI_7cdfa1fcbb24","RSSI":-51,"connectable":true,"advertisData":"","advertisServiceUUIDs":["0000FFFF-0000-1000-8000-00805F9B34FB"],"localName":"BLUFI_7cdfa1fcbb24","serviceData":{}}]
  async Connect(e) {
    var that = this;
    const devicesList = that.data.devicesList;
    if (devicesList.length < 1) {
      wx.showToast({
        title: '请短按设备配对键',
        icon: 'none',
        duration: 2000
      });
      return;
    };

    if (that.data.isSubmit) {
      return;
    };

    that.setData({
      isSubmit: true
    });

    // 停止搜索
    xBlufi.notifyStartDiscoverBle({
      'isStart': false,
    });

    //开始连接
    let name = devicesList[0].name;
    // console.log('点击了，蓝牙准备连接的deviceId:' + devicesList[0].deviceId)
    xBlufi.notifyConnectBle({
      isStart: true,
      deviceId: devicesList[0].deviceId,
      name
    });
    wx.showLoading({
      title: '请稍后',
    });
  },

  getBluetoothStatus() {
    app.getBluetoothStatus();
  },

  notRoter() {
    wx.navigateBack({
      delta: 1
    });
  },

  onUnload: function () {
    var that = this;
    xBlufi.listenDeviceMsgEvent(false, that.funListenDeviceMsgEvent);
  },
})