chenyc
2024-09-04 0f38c5e72493ee138a68ddc0bd838f1aa314f4b4
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import { ElMessage, ElMessageBox } from 'element-plus'
const { SerialPort } = require('serialport')
const { DelimiterParser } = require('@serialport/parser-delimiter')
const { ReadyParser } = require('@serialport/parser-ready')
import {sockteStore} from '@/stores/sockteInfo'
import { ipcRenderer  } from 'electron'
import console from 'console'
import { confingInfoStore } from '@/stores/StoresConfing'
 
 
// 设置重连间隔和最大重试次数
const RECONNECT_INTERVAL = 10000; // 重连间隔10秒
const MAX_RECONNECT_ATTEMPTS = 10; // 最大重试次数10次
 
let reconnectAttempts = 0; // 当前重试次数
let serialPort:any; // 串口实例
 
 
const initPort=(path:String,baudRate:Number)=>{
    const yanjiancishu=confingInfoStore().confingInfo.jianyancishu===undefined?4:confingInfoStore().confingInfo.jianyancishu
    console.log('初始化打开邦尔赛康101体重秤端口')
    let lisijieguo=''
    let duibinum=0
    if(reconnectAttempts!==0){
        console.log('ssss',reconnectAttempts)
        ipcRenderer.invoke('logger', '串口重连第${reconnectAttempts}次')
        ElMessage({
            message: `串口重连第${reconnectAttempts}次启动`,
            type: 'success',
        })
    }
    if (reconnectAttempts >= MAX_RECONNECT_ATTEMPTS) {
        console.error('重试次数达到上限,不再尝试重连。');
        ipcRenderer.invoke('logger', '串口已经重连了${reconnectAttempts}次了,点击确认关闭程序,重启电脑后再试')
        ElMessageBox.confirm(
            `串口已经重连了${reconnectAttempts}次了,点击确认关闭程序,重启电脑后再试`,
            'Warning',
            {
              confirmButtonText: '确认',
              cancelButtonText: '取消',
              type: 'warning',
            }
          )
            .then(() => {
                ipcRenderer.send('winClose')
                ipcRenderer.invoke('logger', '确认了关闭程序')
            })
            .catch(() => {
              ElMessage({
                type: 'info',
                message: '取消操作',
              })
            })
        return;
    }
    if (serialPort && serialPort.isOpen) {
        reconnectAttempts=0
        console.log('串口已打开,不再重复打开。');
        return;
    }
    try {
        const serialport  = new SerialPort({ path, baudRate }, (err: any) => {
            reconnectAttempts++
            if (err) {
                console.log(err)
                ipcRenderer.invoke('logger', '邦尔赛康101体重秤端口打开失败!')
                ElMessage({
                    message: '邦尔赛康101体重秤端口打开失败!',
                    type: 'error',
                })
                setTimeout(()=>{
                    initPort(path,baudRate)
                }, RECONNECT_INTERVAL);
            }else{
                reconnectAttempts=0
                ipcRenderer.invoke('logger', '邦尔赛康101体重秤端口打开成功')
                ElMessage({
                    message: '邦尔赛康101体重秤端口打开成功',
                    type: 'success',
                })
            } 
        })
        serialport.on("close",(err: any)=>{
            ipcRenderer.invoke('logger', '邦尔赛康101体重秤端口异常端口链接关闭')
            console.log('邦尔赛康101体重秤端口异常端口链接断开')
            reconnectAttempts=0
            setTimeout(()=>{
                initPort(path,baudRate)
            }, RECONNECT_INTERVAL);
            console.log(err)
        })
        // 解析分割数据流
        // 02 41 30 30 30 30 30 30 31 30 31 30 30 41 39 0D 0A 03   A00000010100A9
        // 02 41 30 30 30 36 36 38 31 30 31 30 30 41 41 0D 0A 03
        const parser = serialport.pipe(new DelimiterParser({ delimiter:Buffer.from([13,10]),includeDelimiter:true }))
        parser.on('data', (value: string | any[])=>{
            const str=value.toString()
            const list=str.split('A0')
            if(list.length===2&&list[1].length>5){
                const re=list[1].trim()
                const res=Number(re.substring(1,4)+'.'+re.substring(4,5)).toString()
                // 如果小于1 说明体重秤归零了
                if(Number(res)<1){
                    // 体重接收小于1 就算初始化了
                    sockteStore().setis测量准备(true)
                    console.log('体重小于1千克,体重归零状态打开',)
                }else{ // 大于1的才判断
                    // 判断是否相等 相等加一
                    if(res===lisijieguo){
                        duibinum++
                    }else{
                        lisijieguo=res
                        duibinum=0
                    }
                    // 对比3次结果都一致
                    if(duibinum>=yanjiancishu){
                        console.log(res,'获取到的体重')
                        sockteStore().setweightSockte(
                            {
                                deviceName:'seca102',
                                type:"体重秤",
                                result:res,
                                resultTime:new Date().toString(),
                                state:2
                            }
                        )
                        duibinum=0
                        lisijieguo=''
                    }
                }
                
            }else{
                console.log('数据格式不对')
            }
        }) // all data after READY is received
    }
    catch (error:any) {
        console.error('无法创建串口实例:', error.message);
        reconnectAttempts=0
        setTimeout(()=>{
            initPort(path,baudRate)
        }, RECONNECT_INTERVAL);
    }
    
    
}
 
export {
    initPort,
}