// 汕头悦康 波特率2400
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import { ElMessage, ElMessageBox } from 'element-plus'
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const { SerialPort } = require('serialport')
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const { DelimiterParser } = require('@serialport/parser-delimiter')
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const { ReadyParser } = require('@serialport/parser-ready')
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import {sockteStore} from '@/stores/sockteInfo'
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import { ipcRenderer } from 'electron'
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// 设置重连间隔和最大重试次数
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const RECONNECT_INTERVAL = 10000; // 重连间隔10秒
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const MAX_RECONNECT_ATTEMPTS = 10; // 最大重试次数10次
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let reconnectAttempts = 0; // 当前重试次数
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let serialPort:any; // 串口实例
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const initPort=(path:String,baudRate:Number)=>{
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console.log('初始化打开汕头粤康体重秤端口',reconnectAttempts)
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if(reconnectAttempts!==0){
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console.log('ssss',reconnectAttempts)
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ipcRenderer.invoke('logger', '串口重连第${reconnectAttempts}次')
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ElMessage({
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message: `串口重连第${reconnectAttempts}次启动`,
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type: 'success',
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})
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}
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if (reconnectAttempts >= MAX_RECONNECT_ATTEMPTS) {
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console.error('重试次数达到上限，不再尝试重连。');
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ipcRenderer.invoke('logger', '串口已经重连了${reconnectAttempts}次了，点击确认关闭程序，重启电脑后再试')
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ElMessageBox.confirm(
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`串口已经重连了${reconnectAttempts}次了，点击确认关闭程序，重启电脑后再试`,
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'Warning',
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{
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confirmButtonText: '确认',
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cancelButtonText: '取消',
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type: 'warning',
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}
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)
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.then(() => {
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ipcRenderer.send('winClose')
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ipcRenderer.invoke('logger', '确认了关闭程序')
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})
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.catch(() => {
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ElMessage({
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type: 'info',
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message: '取消操作',
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})
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})
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return;
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}
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if (serialPort && serialPort.isOpen) {
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reconnectAttempts=0
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console.log('串口已打开，不再重复打开。');
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return;
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}
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try {
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let lisijieguo=''
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let duibinum=0
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serialPort = new SerialPort({ path, baudRate }, (err: any) => {
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reconnectAttempts++
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if (err) {
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console.log(err)
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ipcRenderer.invoke('logger', '汕头粤康体重秤端口打开失败！')
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ElMessage({
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message: '汕头粤康体重秤端口打开失败！',
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type: 'error',
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})
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setTimeout(()=>{
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initPort(path,baudRate)
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}, RECONNECT_INTERVAL);
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}else{
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reconnectAttempts=0
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ipcRenderer.invoke('logger', '汕头粤康体重秤端口打开成功')
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ElMessage({
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message: '汕头粤康体重秤端口打开成功',
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type: 'success',
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})
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}
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})
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serialPort.on("close",(err: any)=>{
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ipcRenderer.invoke('logger', '汕头粤康体重秤端口异常端口链接关闭')
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console.log('汕头粤康体重秤端口异常端口链接断开')
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reconnectAttempts=0
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setTimeout(()=>{
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initPort(path,baudRate)
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}, RECONNECT_INTERVAL);
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console.log(err)
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})
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// 解析分割数据流
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//
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// 2400
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//
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//
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//=0.0000
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// =6.9600
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// 3D 30 2E 30 30 30 30 20
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// 3D 35 2E 39 36 30 30 20
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const parser = serialPort.pipe(new DelimiterParser({ delimiter:Buffer.from([32]),includeDelimiter:true }))
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parser.on('data', (value: string | any[])=>{
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const str=value.toString()
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console.log(str)
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const ss=str.split('').reverse().join('');
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console.log(ss.substring(0,ss.length-1))
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const list=ss.substring(0,ss.length-1)
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const res=ss.substring(0,ss.length-1)
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console.log(Number(res))
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if(list!=='000000'){
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if(list===lisijieguo){
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duibinum++
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}else{
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lisijieguo=list
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duibinum=0
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}
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// 对比4次结果都一致
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if(duibinum>=3){
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console.log(list,'获取到的体重')
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sockteStore().setweightSockte(
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{
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deviceName:'汕头粤康',
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type:"体重秤",
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result:Number(res).toString(),
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resultTime:new Date().toString(),
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state:2
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}
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)
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duibinum=0
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lisijieguo=''
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}else{
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}
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}else{
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console.log('数据格式不对')
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}
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}) // all data after READY is received
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}
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catch (error:any) {
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console.error('无法创建串口实例:', error.message);
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reconnectAttempts=0
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setTimeout(()=>{
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initPort(path,baudRate)
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}, RECONNECT_INTERVAL);
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}
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}
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export {
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initPort,
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}
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