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forked from dyf/APP

添加全局蓝牙消息监听

This commit is contained in:
liub
2025-08-18 16:30:44 +08:00
parent 76329756c9
commit 5e5bde6934
3 changed files with 275 additions and 37 deletions

View File

@ -1,6 +1,9 @@
import receivTool from "@/utils/BleReceive.js"
var recei = null;
class BleHelper { class BleHelper {
constructor() { constructor() {
this.StorageKey = "linkedDevices"; this.StorageKey = "linkedDevices";
recei = receivTool.getBleReceive();
this.init(); this.init();
} }
@ -37,7 +40,9 @@ class BleHelper {
onDeviceFound: [], //发现新设备的事件 onDeviceFound: [], //发现新设备的事件
receivDataCallback: [] //接收到数据的事件 receivDataCallback: [] //接收到数据的事件
} }
this.addReceiveCallback((a,b,c)=>{
recei.ReceiveData(a,b,c);
}, "BleReceiveData");
this.dic = { this.dic = {
errRemarks: [{ errRemarks: [{
key: '10000', key: '10000',
@ -128,8 +133,8 @@ class BleHelper {
} }
//设置发现新设备的回调 //设置发现新设备的回调
addDeviceFound(callback,currKey) { addDeviceFound(callback, currKey) {
let key =currKey?currKey:this.getCurrentPagePath(); let key = currKey ? currKey : this.getCurrentPagePath();
if (!key) { if (!key) {
key = new Date().getTime(); key = new Date().getTime();
} }
@ -151,7 +156,7 @@ class BleHelper {
//移除发现新设备的回调 //移除发现新设备的回调
removeDeviceFound(currKey) { removeDeviceFound(currKey) {
let key =currKey?currKey: this.getCurrentPagePath(); let key = currKey ? currKey : this.getCurrentPagePath();
if (key) { if (key) {
console.log("key=" + key); console.log("key=" + key);
@ -170,12 +175,13 @@ class BleHelper {
} }
//添加接收到数据的回调 //添加接收到数据的回调
addReceiveCallback(callback,currKey) { addReceiveCallback(callback, currKey) {
let key =currKey?currKey: this.getCurrentPagePath(); let key = currKey ? currKey : this.getCurrentPagePath();
if (!key) { if (!key) {
key = new Date().getTime(); key = new Date().getTime();
} }
if (key) { if (key) {
console.log("订阅消息回调,key=" + key);
let f = this.cfg.receivDataCallback.findIndex((v) => { let f = this.cfg.receivDataCallback.findIndex((v) => {
return v.key == key; return v.key == key;
}); });
@ -193,10 +199,10 @@ class BleHelper {
//设置接收到数据的回调 //设置接收到数据的回调
removeReceiveCallback(ev,currKey) { removeReceiveCallback(currKey) {
let key =currKey?currKey: this.getCurrentPagePath(); let key = currKey ? currKey : this.getCurrentPagePath();
if (key) { if (key) {
console.log("key=" + key); console.log("移除消息回调:" + key);
let f = this.cfg.receivDataCallback.findIndex((v) => { let f = this.cfg.receivDataCallback.findIndex((v) => {
return v.key == key; return v.key == key;
}); });
@ -426,8 +432,10 @@ class BleHelper {
}); });
uni.onBLECharacteristicValueChange((receive) => { uni.onBLECharacteristicValueChange((receive) => {
//订阅消息
let f=this.data.LinkedList.find((v) => {
return v.deviceId == receive.deviceId;
})
let dataView = new DataView(receive.value); let dataView = new DataView(receive.value);
// 转换为字节数组 // 转换为字节数组
@ -453,21 +461,23 @@ class BleHelper {
.deviceId) { .deviceId) {
v.macAddress = str.replace( v.macAddress = str.replace(
header, ""); header, "");
console.log("收到mac地址:", str) // console.log("收到mac地址:", str)
} }
}); });
uni.setStorageSync(this.StorageKey, this.data uni.setStorageSync(this.StorageKey, this.data
.LinkedList); .LinkedList);
} }
if (bytes[0] == 0xFC) { //6155以0xFC开头代表mac地址 if (bytes[0] == 0xFC) { //6155以0xFC开头代表mac地址
if (arr.length >= 7) { // console.log("收到mac地址:", bytes)
let mac = arr.slice(1, 7).join(":"); if (bytes.length >= 7) {
let mac = hexs.slice(1, 7).join(":")
.toUpperCase();
this.data.LinkedList.find((v) => { this.data.LinkedList.find((v) => {
if (v.deviceId == receive if (v.deviceId == receive
.deviceId) { .deviceId) {
v.macAddress = mac; v.macAddress = mac;
console.log("收到mac地址:", str) // console.log("收到mac地址:", str)
} }
}); });
uni.setStorageSync(this.StorageKey, this uni.setStorageSync(this.StorageKey, this
@ -478,19 +488,31 @@ class BleHelper {
////console.log("将数据转文本失败", ex); ////console.log("将数据转文本失败", ex);
} }
let recData = { let recData = {
deviceId: receive.deviceId,
serviceId: receive.serviceId,
characteristicId: receive.characteristicId,
bytes: bytes, bytes: bytes,
str: str, str: str,
hexs: hexs hexs: hexs
}; };
console.log("监听到特征值:" + JSON.stringify(recData)); console.log("监听到特征值:" + JSON.stringify(recData));
if (this.cfg.receivDataCallback) { if (this.cfg.receivDataCallback) {
if (this.cfg.receivDataCallback.length > 0) { if (this.cfg.receivDataCallback.length > 0) {
let path = this.getCurrentPagePath();
this.cfg.receivDataCallback.forEach((rec) => { this.cfg.receivDataCallback.forEach((rec) => {
rec.callback(recData);
if (rec.callback) {
}
rec.callback(recData, f, path);
}) })
} }
} else { } else {
console.log("无任何人订阅receivDataCallback,不处理数据"); console.log("无人订阅receivDataCallback,不处理数据");
} }
}); });
@ -986,9 +1008,16 @@ class BleHelper {
}).then((res) => { }).then((res) => {
////console.log("11111111"); ////console.log("11111111");
if (res) { //新连接 if (res) { //新连接
console.log("开始获取服务", targetServiceId) if (fIndex == -1) {
return this.getService(deviceId, targetServiceId, writeCharId, console.log("开始获取服务", targetServiceId)
return this.getService(deviceId, targetServiceId, writeCharId,
notifyCharId); //获取服务 notifyCharId); //获取服务
} else {
if (!f.notifyState) {
this.subScribe(deviceId, true);
}
return Promise.resolve(true);
}
} else { //已连接过,直接订阅消息 } else { //已连接过,直接订阅消息
if (fIndex > -1 && f && !f.notifyState) { if (fIndex > -1 && f && !f.notifyState) {
@ -1196,25 +1225,31 @@ class BleHelper {
//将点阵数据转换成RGB565 //将点阵数据转换成RGB565
convertToRGB565(pixels, type) { convertToRGB565(pixels, type) {
if (!type) {
type = 'rgb';
}
const result = new Uint16Array(pixels.length / 4); const result = new Uint16Array(pixels.length / 4);
let index = 0; let index = 0;
for (let i = 0; i < pixels.length; i += 4) { for (let i = 0; i < pixels.length; i += 4) {
let r = pixels[i]; let r = pixels[i];
let g = pixels[i + 1]; let g = pixels[i + 1];
let b = pixels[i + 2]; let b = pixels[i + 2];
let a = pixels[i + 3];
let rgb565 = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
let bgr565 = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
if (type == 'bgr') { if (type == 'bgr') {
result[index++] = bgr565; result[index++] = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
} else { } else {
result[index++] = rgb565; result[index++] = ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3);
} }
} }
return result; return result;
} }
setBleData() {
uni.setStorageSync(this.StorageKey, this.data.LinkedList);
}
} }
let instance = null; let instance = null;

View File

@ -1,21 +1,225 @@
class BleReceive { class BleReceive {
constructor() { constructor() {
this.StorageKey = "linkedDevices"; this.StorageKey = "linkedDevices";
}
getCurrentPagePath() {
const pages = getCurrentPages();
if (pages.length === 0) {
console.log("pages.length=0");
return "";
}
const currentPage = pages[pages.length - 1];
console.log("currentPage=", currentPage.route);
return currentPage.route;
} }
} setBleFormData(data,f) {
if(data){
let linkedList=uni.getStorageSync(this.StorageKey);
linkedList.find((v)=>{
if(f.deviceId==v.deviceId){
let keys=Object.keys(data);
keys.forEach((key)=>{
if(!v.formData){
v.formData={};
}
if(!f.formData){
f.formData={};
}
v.formData[key]=data[key];
f.formData[key]=data[key];
});
uni.setStorageSync(this.StorageKey,linkedList);
}
});
}
}
ReceiveData(receive,f,path) {
if(f && f.macAddress && f.id){
if(f.detailPageUrl=='/pages/6155/deviceDetail'){
console.log("该设备是6155");
return this.Receive_6155(receive,f,path);
}
let instance = null; if(f.detailPageUrl=='/pages/650/HBY650'){
export default { console.log("该设备是650");
getBleReceive: function(found, receive) { return this.Receive_650(receive,f,path);
if (!instance) { }
instance = new BleReceive();
}
console.log("已收到该消息,但无法处理",f);
}
Receive_650(receive,f,path) {
console.log("通用程序正在处理650的数据");
var parseData = () => {
let bytes = receive.bytes;
if (bytes[0] == 0x55) {
try {
let staticLevelByte = bytes[1];
let staticLevelText = '未知';
let modeCurr = "";
switch (staticLevelByte) {
case 0x65:
staticLevelText = '高档';
modeCurr = "hight";
break;
case 0x66:
staticLevelText = '中档';
modeCurr = "center";
break;
case 0x67:
staticLevelText = '低档';
modeCurr = "low";
break;
case 0x68:
staticLevelText = '关闭';
modeCurr = "close";
break;
}
// 解析照明档位
let lightingLevelByte = bytes[2];
let lightingLevelText = lightingLevelByte === 0x6e ? '开启' : '关闭';
// 解析剩余照明时间(第三和第四字节,大端序)
let lightingTime = (bytes[3] << 8) | bytes[4];
let hours = Math.floor(lightingTime / 60);
let remainingMinutes = lightingTime % 60;
let xuhang = '0分';
// 处理不同情况的显示
if (hours === 0) {
xuhang = `${remainingMinutes}`;
} else if (remainingMinutes === 0) {
xuhang = `${hours}小时`;
} else {
xuhang = `${hours}小时${remainingMinutes}`;
}
// 解析剩余电量
let batteryLevelByte = bytes[5];
// 电量百分比范围检查
let batteryLevel = Math.max(0, Math.min(100, batteryLevelByte));
let iswarn = false;
let warn = bytes[6];
if (warn == 0x00) {
warn = '无预警';
} else if (warn == 0x01) {
warn = '弱预警';
} else if (warn == 0x02) {
iswarn = true;
warn = '中预警';
} else if (warn == 0x03) {
iswarn = true;
warn = '强预警';
} else if (warn == 0x04) {
iswarn = true;
warn = '非常强预警';
}
let formData={};
formData.battary = batteryLevel;
formData.xuhang = xuhang;
formData.cMode = lightingLevelByte === 0x6e;
formData.modeCurr = modeCurr;
formData.warnLevel = warn;
formData.iswarn = iswarn;
this.setBleFormData(formData,f);
let route=this.getCurrentPagePath();
console.log("f=",f);
console.log("route="+route);
if (iswarn && f.detailPageUrl.indexOf(route)==-1 ) {
uni.showModal({
content:"环境存在漏电电源",
title:"警告",
success(res){
if(res.confirm){
if(f){
uni.navigateTo({
url: f.detailPageUrl,
events: {
ack: function(data) {}
},
success: (res) => {
res.eventChannel.emit('detailData', {
data: f,
deviceType: '',
apiType: 'listA'
});
}
});
}
}
}
})
}else{
console.log("当前全局不处理此消息");
}
return formData;
} catch (error) {
return null;
}
}
if (receive.str) {
try {
let str = receive.str;
if (str.indexOf('mac address:') == 0) {
let formData={};
formData.macAddress = str.split(':')[1];
this.setBleFormData(formData,f);
return formData;
}
return null;
} catch (ex) {
return null;
}
}
} }
return instance;
let data=parseData();
return data;
}
Receive_6155() {
console.log("通用程序正在处理6155的数据");
}
}
let receiveInstance = null;
export default {
getBleReceive: function(found, receive) {
if (!receiveInstance) {
receiveInstance = new BleReceive();
}
return receiveInstance;
} }
} }

View File

@ -26,7 +26,6 @@ export const hideLoading = (ev) => {
if(!ev){ if(!ev){
return; return;
} }
console.log("hide.....")
ev.$refs.loading.hide(); ev.$refs.loading.hide();