sony-ble/pages/old/index.js

// index.js
// 获取应用实例
const getBle =  require("../../utils/ble");
const handle = require('../../utils/handle.js');
const sleep = require("../../utils/sleep");
const TimeClock = require('../../utils/timer');
const app = getApp();
const ble = getBle();
let services = [];
const timeClock = new TimeClock();
const connectStateMap = {
  0: {text:'未连接',color:"red"},
  1:  {text:'扫描中',color:"greenYellow"},
  2:  {text:'连接中',color:"#d8e84d"},
  3:  {text:'已连接',color:"#00ff00"}
}
const bleStateEnum = {
  notConnect: 0,
  searching: 1,
  connecting: 2,
  connected: 3,
}

const bleServerMap = {
  control: {
    uuid:'8000CC00-CC00-FFFF-FFFF-FFFFFFFFFFFF',
    text: '摄像控制服务',
    listen: {
      controlTip: '0000CC01',
      controlType: '0000CC02',
    },
    code:{

    }
  },
  location : {
    uuid:'8000DD00-DD00-FFFF-FFFF-FFFFFFFFFFFF',
    text: '相机定位服务'
  },
  remote : {
    uuid:'8000FF00-FF00-FFFF-FFFF-FFFFFFFFFFFF',
    text: '摄像机远程控制服务',
    code:{
      hold:{
        firstUuid: '0000FF01',
        command: {
          cmd1:'0107',//Focus Down
          shutterDown:'0109',//PRESS_TO_FOCUS
          shutterUp:'0108',//HOLD_FOCUS
          cmd4:'0106',//Focus Up
        }
      }
    }
  },
  pariring : {
    uuid:'8000EE00-EE00-FFFF-FFFF-FFFFFFFFFFFF',
    text: '相机配对服务',
    code: {
      pariring: {
        firstUuid: '0000EE01',
        command: {
          // 配对
          connect: '06 08 01 00 00 00',
          // 取消配对
          disConnect: '06 08 02 00 00 00',
          // 关机
          poweroff:'03 08 13'
        }
      }
    }
  },

}

let isOnceTimer = null;
let isLongClick = false;// 是否为长按
let isBulbState = false;// 是否处于b门模式下
Page({
  data: {
    connectStateMap,
    bleStateEnum,
    isDebug: false,
    ble:{
      state: 0,
      init: false,
    },
    remoteDev:{
      connect: false,
      devName: "",
      devId: '',
      shutter: false,
    },
    bleDevs:[],// 搜索到的蓝牙设备列表
    motto: 'Hello World',
    userInfo: {},
    hasUserInfo: false,
    shutterBtnY1: 0,
    isHolder: false,
    time_minute: 0,// 分
    time_second: 0,// 秒
    time_ms: 0,// 毫秒
    canIUse: wx.canIUse('button.open-type.getUserInfo'),
    canIUseGetUserProfile: false,
    canIUseOpenData: wx.canIUse('open-data.type.userAvatarUrl') && wx.canIUse('open-data.type.userNickName') // 如需尝试获取用户信息可改为false
  },
  async onShow(){
    timeClock.setHook((msNum)=>{
      // console.log(msNum);
      let res = timeClock.parse(msNum)
      // console.log(res);
      this.setData({
        time_minute:res.minute,
        time_second:res.second,
        time_ms:res.ms,
      })
    });
    // 初始化蓝牙
    
    try {
      console.log("init ble");
      console.log(handle);
      console.log(handle);
      console.log(handle);
      console.log(handle);
      console.log(handle);
      let [err,res] = await handle(ble.initBle());
      if(err){throw err}
      ble.onSearch = this.onSearchHandle;
      this.setData({
        ble: {...this.data.ble,init: true},
      })
    } catch (error) {
      console.log(error);
      
      wx.showModal({
        title: '初始化蓝牙失败',
        content: error.errMsg,
        success (res) {
          if (res.confirm) {
            console.log('用户点击确定')
          } else if (res.cancel) {
            console.log('用户点击取消')
          }
        }
      })
      this.setData({
        ble: {...this.data.ble,init: false},
      })
    }
  },
  async holdFoucus(){
    console.log("发送对焦命令");
  },
  /**
   * 
   * @param {*} isDown 按下或者抬起快门
   * @param {*} isBulb 是否为b门模式下释放快门
   */
  async devControlShutter(isDown = true,isBulb = false){
    let cmds,waitTime=10;
    let code = bleServerMap.remote.code.hold;
    let dev = this.data.bleDevs.find(dev=>this.data.remoteDev.devId===dev.deviceId);
    let server = services.find(s=>s.uuid === bleServerMap.remote.uuid);
    if(!server){console.log('无法找到远程控制服务')}
    let characteristic = server.characteristics.find(c=>c.uuid.startsWith(code.firstUuid));
    if(!characteristic){return console.log('无法匹配到特征')}
    if(isDown){
      console.log('快门抬起')
      // 发送抬起快门
      cmds =[
        code.command.shutterUp,
      ]
      if(isBulb){
        // b 门模式下需要再次按下快门在进行释放
        cmds.push(code.command.shutterDown);
        cmds.push(code.command.shutterUp);
      }
    }else{
      console.log('快门按下')
      cmds =  [code.command.shutterDown]
    }
    for (let index = 0; index < cmds.length; index++) {
      const cmd = cmds[index];
      let [_err,_res] = await handle(ble.sendData(
        dev.deviceId,
        server.uuid,
        characteristic.uuid,
        cmd.replace(/\s/g,'')
        ));
        if(_err){
          // console.log('发送命令失败');
          console.error(_err);
        }
        // console.log('发送命令成功');
        await sleep(waitTime);
    }
  },
  async touchStartHandle(e){
    // console.log("按钮按下");
    // console.log(e);
    // todo 获取当前的y信息
    let touche = e.touches[0];
    let y1 = 0;
    if(touche){
      y1 = touche.clientY;
    }
    this.data.shutterBtnY1 = y1;
    isLongClick = false;
    // 按住700毫秒后视作长按
    isOnceTimer = setTimeout(()=>{
      isLongClick = true;
      isOnceTimer = null;
    },
    700);
    if(this.data.isHolder){
      // 已经按下,视作已经发送按下快门的操作
      return false;
    }else{
      // todo 未按下,发送按下快门的操作
      this.devControlShutter(false);
      timeClock.start();
    }
    // 记录当前时间. 等抬起时再次获取
  },
  async touchEndHandle(e){
    console.log("按钮抬起");
    clearTimeout(isOnceTimer);
    isOnceTimer = null;
    if(this.data.isHolder){
      // 按住,not do sth
      isBulbState = true;
    }else{
      // 抬起按钮
      timeClock.stop();
      if(isBulbState){
        // 处于b门模式
        console.log(`[b门长曝光结束] 曝光时长 ${this.data.time_minute}:${this.data.time_second}:${this.data.time_ms}`);
        this.devControlShutter(true,true);
        isBulbState = false;
        return false;
      }
      if(isLongClick){
        // 长按
        this.devControlShutter(true);
      }else{
        // 短按,等待500ms 后发送抬起的命令
        setTimeout(()=>{
          console.log("短按,自动跟发一条抬起快门命令");
          this.devControlShutter(true);
        },500)
      }
      
    }
  },
  async touchMoveHandle(e){
    // console.log("按钮移动");
    let touche = e.touches[0];
    let y1 = this.data.shutterBtnY1;
    let y2 = 0;
    if(touche){
      y2 = touche.clientY;
    }
    let endY = y2 - y1;
    if(Math.abs(endY)<15){
      // console.log("移动范围太小")
      return false;
    }
    this.data.shutterBtnY1 = y2;
    if(endY < 0){
      console.log('+');
      this.setData({
        isHolder:true
      })
    }else{
      console.log('-');
      this.setData({
        isHolder:false
      })
    }
  },
  async connectDev(e){
    let devId = e.currentTarget.dataset.dev;
    let dev = this.data.bleDevs.find(dev=>devId===dev.deviceId);
    let err,res;
    if(!dev){
      return wx.showToast({
        title: '数据库异常,无法找寻设备',
      })
    }
    console.log(dev);
    // 连接设备
      this.setData({
        ble: {...this.data.ble,state: bleStateEnum.connecting},
      });
      [err,res] = await handle(ble.stopSearch());
      if(err){return wx.showToast({ title: '关闭微信失败', })}
      wx.showToast({
        title: `尝试${dev.name}中...`,
      })
      [err,res] = await handle(ble.connectDev(devId));
      if(err){
        return wx.showToast({
          title: '连接失败'+err.errMsg,
        })
      }
      console.log('设备连接成功');
      this.setData({
        remoteDev: {
          ...this.data.remoteDev,
          devId: devId,
          devName: dev.name
        }
      });
      console.log(res);
      // 然后呢? 
      this.setData({
        ble:{...this.data.ble,state:bleStateEnum.connected}
      });
      // 获取服务与特征
      [err,res] = await handle(ble.getBleServices(devId));
      if(err){
        wx.showToast({
          title: '搜索蓝牙服务失败',
        });
        return console.log(err);
      }
      res.forEach(async val=>{
        console.log('******');
        console.log(val.uuid);
        let _err,_res;
        if(val.uuid === bleServerMap.pariring.uuid ){
          // 尝试直接向设备发起连接
          console.log('设备配对服务');
          // 获取特征值id
          let code_pariring = bleServerMap.pariring.code.pariring
          let characteristic = val.characteristics.find(c=>c.uuid.startsWith(code_pariring.firstUuid));
          if(!characteristic){return console.log('无法配对')}
          [_err,_res] = await handle(ble.sendData(
            devId,
            val.uuid,
            characteristic.uuid,
            code_pariring.command.connect.replace(/\s/g,'')
            ));
            if(_err){
              wx.showToast({
                title: 'Err:发送蓝牙数据失败??',
              })
              // 尝试关闭设备
              setTimeout(async ()=>{
                console.log('发送关机命令');
                [_err,_res] = await handle(ble.sendData(
                  devId,
                  val.uuid,
                  characteristic.uuid,
                  code_pariring.command.disConnect.replace(/\s/g,'')
                  ));
                  if(_err){
                    console.error(_err)
                    wx.showToast({
                      title: 'Err:发送设备关机命令失败??',
                    })
                  } else{
                    wx.showToast({
                      title: '发送关机命令成功??',
                    });
                  }
              },10000);
              
               console.log(_err);
            }
            console.log(res);
            wx.showToast({
              title: '发送配对指令成功',
            })
        }else if(val.uuid === bleServerMap.control.uuid){
          let listenCode = bleServerMap.control.listen;
          // [_err,_res] = await handle(ble.listenData(devId,val.uuid,listenCode.controlTip));
          // console.log(_res);
          // [_err,_res] = await handle(ble.listenData(devId,val.uuid,listenCode.controlTip));
          // console.log(_res);
          // if(_err){
          //   console.log('控制端口监听失败');
          //   console.error(_err);
          //   console.log('控制端口监听失败');
          // }
          // console.log('控制端口监听完成')
        }else if(val.uuid === bleServerMap.pariring.uuid ){
          // 尝试直接向设备发起连接
          console.log('设备配对服务');
          // 获取特征值id
          let code = bleServerMap.remote.code.hold
          let characteristic = val.characteristics.find(c=>c.uuid.startsWith(code.firstUuid));
          if(!characteristic){return console.log('无法配对')}
          
            
             
            if(_err){
              wx.showToast({
                title: 'Err:发送快门控制命令失败',
              })
              // 尝试关闭设备
              
               console.log(_err);
            }
            console.log(res);
            wx.showToast({
              title: '发送按住快门指令成功',
            })
        }
        console.log('******');
        console.log(val.uuid);
        val.characteristics.forEach(c=>{
          console.log(c);
        });
        // 查看是否会有对应特征值
        console.log('******');
      })
      wx.showToast({
        title: '蓝牙服务搜索成功',
      });
      services = res;
  },
  // 事件处理函数
  bindViewTap() {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  async searchDevice(){
    console.log("搜索 蓝牙设备");
    if(!this.data.ble.init){
      return wx.showModal({
        title: '蓝牙错误',
        content: "无法启用蓝牙!!!",
        success (res) { }
      }) 
    }
    this.setData({
      ble: {...this.data.ble,state: bleStateEnum.searching},
    });
    ble.search(this.onSearchHandle);
  },
  onSearchHandle(device){
    console.log('搜索到设备');
    if(this.data.bleDevs.find(dev=>dev.deviceId === device.deviceId )){
      return console.log('设备再次被搜索到');
    }
    console.log(device);
    let arr = this.data.bleDevs;
    arr.push(device);
    this.setData({
      bleDevs: arr
    })
  },
  tapState(){
    switch(this.data.ble.state){
      case bleStateEnum.notConnect:
        this.searchDevice();
        break;
      case bleStateEnum.searching:
        break;
      case bleStateEnum.connecting:
        break;
      case bleStateEnum.connected:
        break;
    }
  },
  onLoad() {
    if (wx.getUserProfile) {
      this.setData({
        canIUseGetUserProfile: true
      })
    }
  },
})