630 lines
20 KiB
JavaScript
630 lines
20 KiB
JavaScript
"use strict";
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const common_vendor = require("../../common/vendor.js");
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const _sfc_main = {
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data() {
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return {
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config: {
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color: "#333",
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backgroundColor: [1, "#fff"],
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title: "多设备蓝牙连接",
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back: false
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},
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title: "Hello",
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bleDevs: [],
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status: -2,
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//-2未连接 -1已连接 0连接成功
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deviceId: "",
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serviceId: "",
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characteristicId: "",
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sendData: "",
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getData: [],
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deviceIds: [],
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totalList: [],
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// 全部已连接的设备
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timeIndex: 0,
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// 默认是列表的第一个
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timeout: null,
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shows: false,
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testItems: [
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{
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index: 1,
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typeNums: 1,
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min: 0,
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max: 150,
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name: "设定频率",
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value: "F"
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},
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{
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index: 2,
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typeNums: 250,
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min: 50,
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max: 250,
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name: "设定脉宽",
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value: "W"
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},
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{ index: 3, typeNums: 3, min: 0, max: 3, name: "设定类型", value: "C" },
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{
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index: 4,
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typeNums: 0,
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min: 0,
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max: 120,
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name: "设定电流",
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value: "I"
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},
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{
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index: 5,
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typeNums: 0,
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min: 1,
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max: 100,
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name: "设定方案",
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value: "M"
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}
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],
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titleTime: "00:00:00",
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timer: "",
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hour: 0,
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minutes: 0,
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seconds: 0,
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input1: "B",
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input2: ""
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};
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},
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destroyed() {
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clearInterval(this.timer);
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},
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onLoad() {
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},
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mounted() {
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this.onBLEConnectionStateChange();
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},
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methods: {
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// 开始计时
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begin() {
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if (this.start) {
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return;
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}
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this.sendData = "BS1\r";
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this.start = true;
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this.timer = setInterval(this.startTimer, 1e3);
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this.send();
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},
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startTimer() {
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this.seconds += 1;
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if (this.seconds >= 60) {
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this.seconds = 0;
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this.minute = this.minute + 1;
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}
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if (this.minute >= 60) {
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this.minute = 0;
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this.hour = this.hour + 1;
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}
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this.titleTime = (this.hour < 10 ? "0" + this.hour : this.hour) + ":" + (this.minutes < 10 ? "0" + this.minutes : this.minutes) + ":" + (this.seconds < 10 ? "0" + this.seconds : this.seconds);
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},
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// 暂停倒计时
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pause() {
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if (this.timer) {
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clearInterval(this.timer);
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this.start = false;
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this.sendData = "BS2\r";
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this.send();
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}
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},
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stop() {
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if (this.timer) {
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clearInterval(this.timer);
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this.sendData = "BS3\r";
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this.send();
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this.titleTime = "00:00:00";
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this.timer = "";
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this.hour = 0;
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this.minutes = 0;
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this.seconds = 0;
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this.start = false;
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}
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},
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changNums(index, item) {
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if (index == 1) {
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if (item.typeNums <= item.min) {
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common_vendor.index.showToast({
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title: "已经不能再减少了",
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icon: "none"
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});
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return;
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}
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item.typeNums--;
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} else if (index == 2) {
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if (item.typeNums >= item.max) {
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common_vendor.index.showToast({
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title: "已经不能再增加了",
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icon: "none"
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});
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return;
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}
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item.typeNums++;
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}
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this.changeBar(item);
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},
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changeBar(item) {
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if (this.timeout) {
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clearTimeout(this.timeout);
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}
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this.timeout = setTimeout(() => {
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if (item.typeNums < item.min) {
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common_vendor.index.showToast({
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title: "低于最小值，已变更为最小值发送",
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icon: "none"
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});
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item.typeNums = item.min;
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} else if (item.typeNums > item.max) {
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common_vendor.index.showToast({
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title: "超过最大值，已变更为最大值发送",
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icon: "none"
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});
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item.typeNums = item.max;
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}
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this.sendData = "B" + item.value + item.typeNums + "\r";
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for (let i = 0; i < this.deviceIds.length; i++) {
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this.getBLEDeviceServices(1, this.deviceIds[i]);
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}
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}, 500);
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},
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checkboxChange(e) {
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if (e.target.value[0] && e.target.dataset.name) {
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let item = {
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deviceId: e.target.value[0],
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name: e.target.dataset.name
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};
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this.deviceIds.push(item);
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} else {
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for (let index = 0; index < this.deviceIds.length; index++) {
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let item = this.deviceIds[index];
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if (item.deviceId == e.target.dataset.deviceid) {
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this.deviceIds.splice(index, 1);
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}
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}
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}
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},
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hextoString(hex) {
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var arr = hex.split("");
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var out = "";
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for (var i = 0; i < arr.length / 2; i++) {
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var tmp = "0x" + arr[i * 2] + arr[i * 2 + 1];
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var charValue = String.fromCharCode(tmp);
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out += charValue;
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}
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return out;
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},
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send(index) {
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let that = this;
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if (index == 1) {
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that.sendData = that.input1 + that.input2 + "\r";
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}
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if (!that.sendData) {
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return common_vendor.index.showToast({
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title: "发送数据不可为空",
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icon: "none"
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});
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}
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common_vendor.index.showLoading({
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title: "发送中，请稍等",
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mask: true
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});
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for (let i = 0; i < that.deviceIds.length; i++) {
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that.getBLEDeviceServices(1, that.deviceIds[i]);
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}
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},
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// ArrayBuffer转16进度字符串示例
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ab2hex(buffer) {
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const hexArr = Array.prototype.map.call(
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new Uint8Array(buffer),
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function(bit) {
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return ("00" + bit.toString(16)).slice(-2);
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}
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);
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return hexArr.join("");
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},
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onBLEConnectionStateChange() {
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common_vendor.index.onBLEConnectionStateChange((res) => {
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if (res.connected == false) {
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common_vendor.index.hideLoading();
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for (let i = 0; i < this.deviceIds.length; i++) {
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if (res.deviceId == this.deviceIds[i].deviceId) {
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common_vendor.index.showToast({
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title: this.deviceIds[i].name + " 蓝牙设备断开连接",
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icon: "none"
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});
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}
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}
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}
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});
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},
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//初始化蓝牙
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initBle() {
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this.bleDevs = [];
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this.deviceIds = [];
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common_vendor.index.openBluetoothAdapter({
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success: (res) => {
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common_vendor.index.getBluetoothAdapterState({
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//蓝牙的匹配状态
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success: (res1) => {
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this.startBluetoothDeviceDiscovery();
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},
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fail(error) {
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common_vendor.index.showToast({ icon: "none", title: "查看手机蓝牙是否打开" });
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}
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});
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},
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fail: (err) => {
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common_vendor.index.showToast({ icon: "none", title: "查看手机蓝牙是否打开" });
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}
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});
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},
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// 开始搜索蓝牙设备
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startBluetoothDeviceDiscovery() {
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common_vendor.index.startBluetoothDevicesDiscovery({
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success: (res) => {
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this.onBluetoothDeviceFound();
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},
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fail: (err) => {
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}
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});
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},
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// 发现外围设备
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onBluetoothDeviceFound() {
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common_vendor.index.onBluetoothDeviceFound((res) => {
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if (this.bleDevs.indexOf(res.devices[0]) == -1) {
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this.bleDevs.push(res.devices[0]);
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}
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});
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},
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// 多选然后连接
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connectBle() {
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if (this.deviceIds.length == 0) {
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common_vendor.index.showToast({ title: "请选择连接的设备", icon: "none" });
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return;
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}
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this.getData = [];
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this.deviceIds.forEach((item) => {
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this.nowLinkLis(item);
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});
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},
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//选择设备连接吧deviceId传进来
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createBLEConnection(item) {
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common_vendor.index.showLoading({
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title: "连接中，请稍等",
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mask: true
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});
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let that = this;
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common_vendor.index.createBLEConnection({
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deviceId: item.deviceId,
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success(res) {
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that.shows = true;
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that.stopBluetoothDevicesDiscovery();
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that.getBLEDeviceServices(2, item);
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},
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fail(res) {
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console.log("蓝牙连接失败", res);
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common_vendor.index.showToast({
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title: items.name + "蓝牙连接失败",
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icon: "none"
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});
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}
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});
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},
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// 停止搜寻蓝牙设备
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stopBluetoothDevicesDiscovery() {
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common_vendor.index.stopBluetoothDevicesDiscovery({
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success: (e) => {
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this.loading = false;
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},
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fail: (e) => {
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console.log("停止搜索蓝牙设备失败，错误码：" + e.errCode);
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}
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});
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},
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//获取蓝牙的所有服务
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getBLEDeviceServices(index, items2) {
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setTimeout(() => {
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common_vendor.index.getBLEDeviceServices({
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// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
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deviceId: items2.deviceId,
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success: (res) => {
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console.log("services", res.services);
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res.services.forEach((item) => {
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if (item.uuid.indexOf("0000FFE0-0000-1000-8000-00805F9B34FB") != -1) {
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items2["serviceId"] = item.uuid;
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this.getBLEDeviceCharacteristics(index, items2);
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}
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});
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}
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});
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}, 1e3);
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},
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//获取蓝牙特征
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getBLEDeviceCharacteristics(index, items2) {
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setTimeout(() => {
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common_vendor.index.getBLEDeviceCharacteristics({
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// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
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deviceId: items2.deviceId,
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// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
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serviceId: items2.serviceId,
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success: (res) => {
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console.log("characteristics", res);
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res.characteristics.forEach((item) => {
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if (
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// 2 支持监听 1 支持写入
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item.uuid.indexOf(
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index == 1 ? "0000FFE1-0000-1000-8000-00805F9B34FB" : "0000FFE2-0000-1000-8000-00805F9B34FB"
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) != -1
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) {
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items2["characteristicId"] = item.uuid;
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if (index == 2) {
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this.notifyBLECharacteristicValueChange(items2);
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}
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}
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});
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if (index == 1) {
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this.writeString(this.sendData, items2);
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}
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},
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fail: (res) => {
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console.log(res);
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}
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});
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}, 0);
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},
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// 启用 notify 功能
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notifyBLECharacteristicValueChange(items2) {
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let that = this;
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common_vendor.index.notifyBLECharacteristicValueChange({
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state: true,
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// 启用 notify 功能
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// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
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deviceId: items2.deviceId,
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// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
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serviceId: items2.serviceId,
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// 这里的 characteristicId 需要在 getBLEDeviceCharacteristics 接口中获取
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characteristicId: items2.characteristicId,
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success: (res) => {
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console.log("启用 notify 功能成功", res);
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common_vendor.index.hideLoading();
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items2["status"] = true;
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items2["text"] = "";
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that.totalList.push(items2);
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common_vendor.index.onBLECharacteristicValueChange((res2) => {
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for (let i = 0; i < that.deviceIds.length; i++) {
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if (res2.deviceId == that.deviceIds[i].deviceId) {
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let item = {
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name: that.deviceIds[i].name,
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txt: "接收到：" + that.hextoString(that.ab2hex(res2.value))
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};
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that.getData.unshift(item);
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}
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}
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for (let i = 0; i < that.totalList.length; i++) {
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if (res2.deviceId == that.totalList[i].deviceId) {
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that.totalList[i].text = that.hextoString(
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that.ab2hex(res2.value)
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);
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}
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}
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that.totalList = JSON.stringify(that.totalList);
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that.totalList = JSON.parse(that.totalList);
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});
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},
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fail: (res) => {
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console.log("启用 notify 功能失败", res);
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}
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});
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},
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close() {
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let that = this;
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common_vendor.index.showModal({
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title: "提示",
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content: "将断开全部蓝牙连接",
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success: function(res) {
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if (res.confirm) {
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for (let index = 0; index < that.deviceIds.length; index++) {
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let item = that.deviceIds[index];
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common_vendor.index.closeBLEConnection({
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deviceId: item.deviceId,
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success(res2) {
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console.log("断开蓝牙成功", res2);
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that.shows = false;
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that.totalList = [];
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common_vendor.index.showToast({
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title: "断开蓝牙成功"
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});
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},
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fail(res2) {
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console.log("断开蓝牙失败", res2);
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}
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});
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}
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}
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}
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});
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},
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// 向蓝牙设备发送字符串数据 writeBLECharacteristicValueString
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writeString(str, items2) {
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let that = this;
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let buffer = new ArrayBuffer(str.length);
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let dataView = new DataView(buffer);
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for (let i in str) {
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dataView.setUint8(i, str[i].charCodeAt() | 0);
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}
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setTimeout(() => {
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common_vendor.index.writeBLECharacteristicValue({
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deviceId: items2.deviceId,
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serviceId: items2.serviceId,
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characteristicId: items2.characteristicId,
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value: buffer,
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writeType: "write",
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success: function(res) {
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common_vendor.index.hideLoading();
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let item = {
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name: items2.name,
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txt: "已发送：" + str
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};
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that.getData.unshift(item);
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},
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fail: function(res) {
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common_vendor.index.hideLoading();
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common_vendor.index.showToast({
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title: "发送失败，可能蓝牙目前不支持写入",
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icon: "none"
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});
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}
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});
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}, 0);
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},
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// 直接启用监听功能
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nowLinkLis(items2) {
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let that = this;
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console.log("items", items2);
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common_vendor.index.showLoading({
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title: "连接中，请稍等",
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mask: true
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});
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common_vendor.index.createBLEConnection({
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deviceId: items2.deviceId,
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success(res) {
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that.stopBluetoothDevicesDiscovery();
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setTimeout(() => {
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common_vendor.index.notifyBLECharacteristicValueChange({
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state: true,
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// 启用 notify 功能
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deviceId: items2.deviceId,
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serviceId: "0000FFE0-0000-1000-8000-00805F9B34FB",
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characteristicId: "0000FFE2-0000-1000-8000-00805F9B34FB",
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success: (res2) => {
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console.log("启用监听了", res2);
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that.shows = true;
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common_vendor.index.hideLoading();
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items2["status"] = true;
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items2["text"] = "";
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that.totalList.push(items2);
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common_vendor.index.onBLECharacteristicValueChange((res3) => {
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for (let i = 0; i < that.deviceIds.length; i++) {
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if (res3.deviceId == that.deviceIds[i].deviceId) {
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let item = {
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name: that.deviceIds[i].name,
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txt: "接收到：" + that.hextoString(that.ab2hex(res3.value))
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};
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that.getData.unshift(item);
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|
}
|
|
}
|
|
for (let i = 0; i < that.totalList.length; i++) {
|
|
if (res3.deviceId == that.totalList[i].deviceId) {
|
|
that.totalList[i].text = that.hextoString(
|
|
that.ab2hex(res3.value)
|
|
);
|
|
}
|
|
}
|
|
that.totalList = JSON.stringify(that.totalList);
|
|
that.totalList = JSON.parse(that.totalList);
|
|
});
|
|
},
|
|
fail: (res2) => {
|
|
console.log("启用 notify 功能失败", res2);
|
|
common_vendor.index.hideLoading();
|
|
common_vendor.index.showToast({ title: "连接失败", icon: "none" });
|
|
}
|
|
});
|
|
}, 800);
|
|
},
|
|
fail(res) {
|
|
console.log("蓝牙连接失败", res);
|
|
common_vendor.index.showToast({
|
|
title: items2.name + "连接失败",
|
|
icon: "none"
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|
|
};
|
|
if (!Array) {
|
|
const _component_viwe = common_vendor.resolveComponent("viwe");
|
|
_component_viwe();
|
|
}
|
|
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
|
|
return common_vendor.e({
|
|
a: !$data.shows,
|
|
b: common_vendor.o((...args) => $options.initBle && $options.initBle(...args)),
|
|
c: Math.max(100 + _ctx.item.RSSI, 0) >= 30
|
|
}, Math.max(100 + _ctx.item.RSSI, 0) >= 30 ? {
|
|
d: common_vendor.f($data.bleDevs, (item, index, i0) => {
|
|
return {
|
|
a: common_vendor.t(item.name),
|
|
b: item.deviceId,
|
|
c: item.name,
|
|
d: item.deviceId,
|
|
e: common_vendor.t(item.deviceId),
|
|
f: common_vendor.t(item.RSSI),
|
|
g: common_vendor.t(Math.max(100 + item.RSSI, 0)),
|
|
h: index,
|
|
i: item.name.length > 0 && !$data.shows
|
|
};
|
|
}),
|
|
e: common_vendor.o((...args) => $options.checkboxChange && $options.checkboxChange(...args))
|
|
} : {}, {
|
|
f: !$data.shows
|
|
}, !$data.shows ? {
|
|
g: common_vendor.o((...args) => $options.connectBle && $options.connectBle(...args))
|
|
} : {}, {
|
|
h: $data.shows
|
|
}, $data.shows ? {
|
|
i: common_vendor.o((...args) => $options.close && $options.close(...args))
|
|
} : {}, {
|
|
j: $data.shows
|
|
}, $data.shows ? {
|
|
k: common_vendor.f($data.testItems, (item, index, i0) => {
|
|
return {
|
|
a: common_vendor.t(item.name),
|
|
b: common_vendor.o(($event) => $options.changNums(1, item)),
|
|
c: common_vendor.o([($event) => item.typeNums = $event.detail.value, ($event) => $options.changeBar(item)]),
|
|
d: item.typeNums,
|
|
e: common_vendor.o(($event) => $options.changNums(2, item)),
|
|
f: index
|
|
};
|
|
})
|
|
} : {}, {
|
|
l: $data.shows
|
|
}, $data.shows ? {
|
|
m: common_vendor.t($data.titleTime),
|
|
n: common_vendor.o((...args) => $options.begin && $options.begin(...args)),
|
|
o: common_vendor.o((...args) => $options.pause && $options.pause(...args)),
|
|
p: common_vendor.o((...args) => $options.stop && $options.stop(...args))
|
|
} : {}, {
|
|
q: $data.shows
|
|
}, $data.shows ? {
|
|
r: $data.input1,
|
|
s: common_vendor.o(($event) => $data.input1 = $event.detail.value),
|
|
t: $data.input2,
|
|
v: common_vendor.o(($event) => $data.input2 = $event.detail.value),
|
|
w: common_vendor.o(($event) => $options.send(1))
|
|
} : {}, {
|
|
x: common_vendor.f($data.totalList, (item, index, i0) => {
|
|
return {
|
|
a: common_vendor.t(item.text),
|
|
b: common_vendor.t(item.name),
|
|
c: common_vendor.n(item.status ? "item bakBlue" : "item"),
|
|
d: index,
|
|
e: "cb7d404f-0-" + i0
|
|
};
|
|
}),
|
|
y: $data.shows
|
|
}, $data.shows ? {
|
|
z: common_vendor.f($data.getData, (item, index, i0) => {
|
|
return {
|
|
a: common_vendor.t(item.name),
|
|
b: common_vendor.t(item.txt),
|
|
c: index
|
|
};
|
|
})
|
|
} : {});
|
|
}
|
|
const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["render", _sfc_render], ["__scopeId", "data-v-cb7d404f"], ["__file", "D:/111111000000/uniapp04/pages/blueTooth/blueTooth.vue"]]);
|
|
my.createPage(MiniProgramPage);
|