522 lines
14 KiB
JavaScript
522 lines
14 KiB
JavaScript
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// subpackage/train/bluetooth/train.js
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const utils = require("../../../utils/utils");
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// 常量定义
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const DEVICE_TYPES = {
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YD_O1: 'YD-O1', // 设备类型1
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YD_JUMP: 'YD_Jump' // 设备类型2
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};
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const COMMAND_TYPES = {
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START: 1, // 开始命令
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PAUSE: 4, // 暂停命令
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RESUME: 5, // 恢复命令
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STOP: 6 // 停止命令
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};
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const COMMAND_STRINGS = {
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CLEAN: 'Clean Count', // 清零计数
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START: 'Start Count', // 开始计数
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STOP: 'Stop Count', // 停止计数
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GET_CT: 'Get CT' // 获取计数
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};
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let audioCtx = null;
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let audioCtxBg = null;
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Page({
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data: {
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// 界面状态
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counts: 0, // 跳绳次数
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sportTime: 0, // 运动时长(秒)
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times: 0, // 剩余时间/次数
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timeStr: '00:00', // 格式化时间
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totalTime:0,//总时长
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isRunning: false, // 是否在运动中
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showRipple: false, // 是否显示水波纹效果
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isStart: true, // 是否未开始
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isStarting: false, // 是否显示倒计时
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isOver: false, // 是否结束
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countdown: 3, // 倒计时秒数
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// 蓝牙相关
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tabName: 'time', // 训练模式(time/num)
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device_name: '', // 设备名称
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device_id: '', // 设备ID
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serviceId: '', // 服务ID
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deviceServices: [], // 设备服务列表
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deviceCharacteristics: [], // 设备特征列表
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canSport:true, //是否可以继续运动
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// 计时器
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timerId: null, // 运动计时器ID
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intervalId: null, // 获取计数定时器ID
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timeout:3,
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music:'',
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isPlay:false,
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nowGroup: 1,
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},
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// 页面加载
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onLoad(options) {
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this.initDeviceData(options);
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this.getDeviceServices(this.data.device_id);
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if(options.timeout && (options.timeout == 3 || options.timeout == 5 || options.timeout == 10)){
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this.setData({
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timeout:options.timeout
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})
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}
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this.loadAudio("https://yuedong-wechatapplet.oss-cn-shanghai.aliyuncs.com/static/bg_music/count_down_3.mp3",options.music)
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if (options.homeWorkId) { //作业
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this.setData({
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homeWorkId: options.homeWorkId,
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groupNumber: options.groupNumber
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})
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}
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},
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// 页面卸载
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onUnload() {
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console.log('卸载卸载卸载')
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this.cleanupTimers();
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if(audioCtx){
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audioCtx.stop();
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if(audioCtx.destory){
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audioCtx.destory();
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}
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}
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if (this.data.isRunning) {
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this.stop();
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}
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},
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// 初始化设备数据
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initDeviceData(options) {
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const name = wx.getStorageSync('device_name');
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const device_id = wx.getStorageSync('device_id');
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this.setData({
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tabName: options.type,
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device_name: name,
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device_id: device_id
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});
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if (options.type === "time") {
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this.setData({
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times: options.time,
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timeStr: utils.formatTimeStr(Number(options.time)),
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type:options.type,
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totalTime:options.time
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});
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} else if (options.type === "num") {
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this.setData({
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number: Number(options.number),
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type:options.type
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});
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}
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if(options.theme){
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this.setData({
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theme:options.theme
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})
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}
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if(options.taskId){
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this.setData({
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taskId:options.taskId
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})
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}
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if(options.music){
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this.setData({
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music:options.music
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})
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}
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},
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// 清理计时器
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cleanupTimers() {
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if (this.data.timerId) clearInterval(this.data.timerId);
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if (this.data.intervalId) clearInterval(this.data.intervalId);
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this.setData({ timerId: null, intervalId: null });
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},
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// 开始倒计时
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beginCountdown() {
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this.setData({
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isStarting: true,
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countdown: this.data.timeout
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});
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audioCtxBg.play()
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const countdownInterval = setInterval(() => {
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if (this.data.countdown > 0) {
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this.setData({ countdown: this.data.countdown - 1 });
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} else {
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clearInterval(countdownInterval);
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this.startSport(this.data.isStart ? 1 : 2);
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this.btnCilck();
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this.setData({
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isRunning: true,
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isStart: false,
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isStarting: false
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});
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}
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}, 1000);
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},
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// 开始运动 (type:1开始 2继续)
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startSport(type) {
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this.startNotify(this.data.device_id, this.data.serviceId);
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// 根据不同设备类型发送不同命令
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console.log('type=============>',type)
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console.log('type=============>',this.data.groupNumber)
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if (this.data.device_name == DEVICE_TYPES.YD_O1) {
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this.startFreeJumpRope(this.data.device_id, this.data.serviceId,
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type == 1 || (this.data.groupNumber && this.data.counts >= this.data.number) ? COMMAND_TYPES.START : COMMAND_TYPES.RESUME);
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} else if (this.data.device_name == DEVICE_TYPES.YD_JUMP) {
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if (type == 1 || (this.data.groupNumber && this.data.counts >= this.data.number)) {
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this.sendCommandJump(COMMAND_STRINGS.CLEAN);
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}
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this.sendCommandJump(COMMAND_STRINGS.START);
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this.sendCommandJump(COMMAND_STRINGS.GET_CT);
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}
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if(this.data.groupNumber && this.data.counts >= this.data.number){
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this.setData({
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counts:0
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},()=>{
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this.startSportTimer();
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})
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}else {
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this.startSportTimer();
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}
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},
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// 启动运动计时器
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startSportTimer() {
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const starTimer = setInterval(() => {
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// 检查是否达到目标
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if ((this.data.tabName === "time" && this.data.times <= 0) ||
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(this.data.tabName === 'num' && this.data.counts >= this.data.number)
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) {
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this.stop();
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// this.setData({
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// canSport:false
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// })
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if (this.data.homeWorkId && this.data.nowGroup < this.data.groupNumber) {
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///判断是定时计数 || 定数计时
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if(this.data.tabName == 'time'){
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console.log(this.data.totalTime)
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this.setData({
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nowGroup: this.data.nowGroup + 1,
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times:this.data.totalTime,
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timeStr:utils.formatTimeStr(Number(this.data.totalTime))
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})
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}else{
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this.setData({
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nowGroup: this.data.nowGroup + 1,
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// counts:0
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})
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}
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} else {
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this.setData({
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canSport: false,
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nowGroup: this.data.nowGroup + 1
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})
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}
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return;
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}else{
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this.updateTimer();
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}
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}, 1000);
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this.setData({ timerId: starTimer });
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},
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// 更新计时器
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updateTimer() {
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const newTime = this.data.tabName !== "time" ? 1 : -1;
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const newTimes = Number(newTime) + Number(this.data.times);
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this.setData({
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times: newTimes,
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sportTime: this.data.sportTime + 1,
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timeStr: utils.formatTimeStr(newTimes)
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});
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},
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//加载背景音乐
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loadAudio( bgurl,url) {
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audioCtx = wx.createInnerAudioContext();
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audioCtx.src = url
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audioCtx.loop = true
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audioCtxBg = wx.createInnerAudioContext();
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audioCtxBg.src = bgurl
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audioCtxBg.loop = false
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// audioCtx.onCanplay(() => {
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// audioCtx.duration
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// audioCtx.currentTime
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// console.log(audioCtx.currentTime)
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// console.log(audioCtx.duration)
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// console.log(audioCtx.currentTime)
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// })
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audioCtx.onTimeUpdate(() => {
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console.log('在播放咯')
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})
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},
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//触发背景音乐状态变更
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btnCilck(){
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// audioCtx.destory()
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if(this.data.isPlay){
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audioCtx.pause()
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this.setData({
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isPlay:false
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})
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}else{
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audioCtx.play()
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this.setData({
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isPlay:true
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})
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}
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},
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// 暂停运动
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stop() {
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this.cleanupTimers();
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this.btnCilck();
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if (this.data.device_name === DEVICE_TYPES.YD_O1) {
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this.startFreeJumpRope(this.data.device_id, this.data.serviceId, COMMAND_TYPES.PAUSE);
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} else if (this.data.device_name === DEVICE_TYPES.YD_JUMP) {
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this.sendCommandJump(COMMAND_STRINGS.STOP);
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}
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this.setData({
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isRunning: false,
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timeStr: utils.formatTimeStr(this.data.times)
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});
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},
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// 结束运动
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over() {
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// if (this.data.device_name === DEVICE_TYPES.YD_O1) {
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// this.startFreeJumpRope(this.data.device_id, this.data.serviceId, COMMAND_TYPES.STOP);
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// } else {
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// this.sendCommandJump(COMMAND_STRINGS.STOP);
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// }
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// this.setData({ isOver: true });
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wx.showModal({
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title: '确定结束训练吗',
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complete: (res) => {
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if (res.cancel) {
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}
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if (res.confirm) {
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let params = `?type=${this.data.type}&count=${this.data.counts}&time=${this.data.sportTime}&theme=${this.data.theme}&isAi=false&sportType=跳绳`
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if(this.data.homeWorkId){
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params += `&homeWorkId=${this.data.homeWorkId}`
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}
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if(this.data.taskId){
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params += `&taskId=${this.data.taskId}`
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}
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wx.redirectTo({
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url: `/subpackage/train/result/result`+params,
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})
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}
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}
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})
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},
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// 界面交互处理
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handleLongPressEnd() {
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this.triggerRipple();
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this.over();
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},
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handleTouchStart() {
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this.setData({ showRipple: true });
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},
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handleTouchEnd() {
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this.setData({ showRipple: false });
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},
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// 触发水波纹效果
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triggerRipple() {
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this.setData({ showRipple: true }, () => {
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setTimeout(() => {
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this.setData({ showRipple: false });
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}, 600);
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});
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},
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// 蓝牙设备服务发现
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getDeviceServices(deviceId) {
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wx.getBLEDeviceServices({
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deviceId,
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success: (res) => {
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if (res.services.length > 0) {
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const serviceIndex = this.data.device_name === DEVICE_TYPES.YD_O1 ? 0 : 1;
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const serviceId = res.services[serviceIndex].uuid;
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this.setData({
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deviceServices: res.services,
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serviceId
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});
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this.getDeviceCharacteristics(deviceId, serviceId);
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}
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},
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fail: console.error
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});
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},
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// 获取设备特征
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getDeviceCharacteristics(deviceId, serviceId) {
|
||
|
|
wx.getBLEDeviceCharacteristics({
|
||
|
|
deviceId,
|
||
|
|
serviceId,
|
||
|
|
success: (res) => {
|
||
|
|
this.setData({ deviceCharacteristics: res.characteristics });
|
||
|
|
},
|
||
|
|
fail: console.error
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
// 开启通知
|
||
|
|
startNotify(deviceId, serviceId) {
|
||
|
|
const { deviceCharacteristics } = this.data;
|
||
|
|
|
||
|
|
deviceCharacteristics.forEach(characteristic => {
|
||
|
|
if (characteristic.properties.notify) {
|
||
|
|
wx.notifyBLECharacteristicValueChange({
|
||
|
|
deviceId,
|
||
|
|
serviceId,
|
||
|
|
characteristicId: characteristic.uuid,
|
||
|
|
state: true,
|
||
|
|
success: () => this.setupDataListener(deviceId, characteristic.uuid),
|
||
|
|
fail: console.error
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// 定时获取计数(仅YD_Jump设备需要)
|
||
|
|
if (this.data.device_name === DEVICE_TYPES.YD_JUMP) {
|
||
|
|
this.setData({
|
||
|
|
intervalId: setInterval(() => {
|
||
|
|
this.sendCommandJump(COMMAND_STRINGS.GET_CT);
|
||
|
|
}, 1200)
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// 设置数据监听
|
||
|
|
setupDataListener(deviceId, characteristicId) {
|
||
|
|
wx.onBLECharacteristicValueChange((res) => {
|
||
|
|
if (res.deviceId === deviceId && res.characteristicId === characteristicId) {
|
||
|
|
if (this.data.device_name === DEVICE_TYPES.YD_O1) {
|
||
|
|
this.handleReceivedData(res.value);
|
||
|
|
} else if (this.data.device_name === DEVICE_TYPES.YD_JUMP) {
|
||
|
|
this.handleReceivedDataJump(res.value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
// 发送自由跳绳命令(YD-O1设备)
|
||
|
|
startFreeJumpRope(deviceId, serviceId, type) {
|
||
|
|
const characteristic = this.data.deviceCharacteristics.find(c => c.properties.write);
|
||
|
|
if (!characteristic) {
|
||
|
|
console.error('未找到可写特征');
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const commandData = new ArrayBuffer(4);
|
||
|
|
const dataView = new DataView(commandData);
|
||
|
|
dataView.setUint8(0, 0x03);
|
||
|
|
dataView.setUint8(1, type);
|
||
|
|
dataView.setUint8(2, 0x00);
|
||
|
|
dataView.setUint8(3, 0x00);
|
||
|
|
|
||
|
|
wx.writeBLECharacteristicValue({
|
||
|
|
deviceId,
|
||
|
|
serviceId,
|
||
|
|
characteristicId: characteristic.uuid,
|
||
|
|
value: commandData,
|
||
|
|
success: () => console.log("命令发送成功"),
|
||
|
|
fail: console.error
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
// 发送跳绳命令(YD_Jump设备)
|
||
|
|
sendCommandJump(command) {
|
||
|
|
const characteristic = this.data.deviceCharacteristics.find(c => c.properties.write);
|
||
|
|
if (!characteristic) {
|
||
|
|
console.error('未找到可写特征');
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const commandData = this.stringToArrayBuffer(`$${command}!`);
|
||
|
|
|
||
|
|
wx.writeBLECharacteristicValue({
|
||
|
|
deviceId: this.data.device_id,
|
||
|
|
serviceId: this.data.serviceId,
|
||
|
|
characteristicId: characteristic.uuid,
|
||
|
|
value: commandData,
|
||
|
|
success: () => console.log(`${command} 命令已发送`),
|
||
|
|
fail: console.error
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
// 数据处理方法
|
||
|
|
handleReceivedData(arrayBuffer) {
|
||
|
|
const int16Array = new Int16Array(arrayBuffer);
|
||
|
|
if (int16Array.length < 3 || !this.data.isRunning) return;
|
||
|
|
this.setData({
|
||
|
|
counts:int16Array[2] ,
|
||
|
|
speed: int16Array[2] == 0 ? 0 : (int16Array[2]/this.data.sportTime || 0).toFixed(0)
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
handleReceivedDataJump(arrayBuffer) {
|
||
|
|
const resultString = this.arrayBufferToString(arrayBuffer);
|
||
|
|
const value = this.extractNumber(resultString);
|
||
|
|
if(value){
|
||
|
|
if(!this.data.isRunning) return
|
||
|
|
this.setData({
|
||
|
|
counts: value,
|
||
|
|
speed: value == 0 ? 0 : (value/this.data.sportTime || 0).toFixed(0)
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// ArrayBuffer转字符串
|
||
|
|
arrayBufferToString(buffer) {
|
||
|
|
return String.fromCharCode.apply(null, new Uint8Array(buffer));
|
||
|
|
},
|
||
|
|
|
||
|
|
// 从字符串提取数字
|
||
|
|
extractNumber(input) {
|
||
|
|
const match = input.match(/^\$(0*)(\d+),/);
|
||
|
|
return match ? match[2].replace(/^0+/, '') : null;
|
||
|
|
},
|
||
|
|
|
||
|
|
// 字符串转ArrayBuffer
|
||
|
|
stringToArrayBuffer(str) {
|
||
|
|
const buffer = new ArrayBuffer(str.length);
|
||
|
|
const view = new Uint8Array(buffer);
|
||
|
|
for (let i = 0; i < str.length; i++) {
|
||
|
|
view[i] = str.charCodeAt(i);
|
||
|
|
}
|
||
|
|
return buffer;
|
||
|
|
}
|
||
|
|
});
|