gx
chenyc
2025-05-27 424a7783c0064e5e1e94cea2691fa9d822f78460
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import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
const { SerialPort } = require('serialport')
const { DelimiterParser } = require('@serialport/parser-delimiter')
const { InterByteTimeoutParser } = require('@serialport/parser-inter-byte-timeout')
 
import {sockteStore} from '@/stores/sockteInfo'
 
import { ipcRenderer  } from 'electron'
 
 
// 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)=>{
    console.log('初始化打开mbp7000口')
    if(reconnectAttempts!==0){
        ipcRenderer.invoke('logger', '串口重连第${reconnectAttempts}次')
        ElMessage.warning({
            message: `串口重连第${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 {
        serialPort  = new SerialPort({ path, baudRate }, (err: any) => {
            reconnectAttempts++
            if (err) {
                console.log(err)
                ipcRenderer.invoke('logger', 'mbp7000血压计端口打开失败!')
                ElNotification.warning({
                    title: '警告',
                    message: 'mbp7000血压计端口打开失败!',
                    showClose: false,
                    duration:10000
                  })
 
                setTimeout(()=>{
                    initPort(path,baudRate)
                }, RECONNECT_INTERVAL);
            }else{
                reconnectAttempts=0
                ipcRenderer.invoke('logger', 'mbp7000血压计端口打开成功')
                ElMessage.success({
                    message: 'mbp7000血压计端口打开成功',
                    type: 'success',
                })
            } 
        })
        serialPort.on("close",(err: any)=>{
            ipcRenderer.invoke('logger', 'lmbp7000端口异常端口链接关闭')
            console.log('mbp7000端口异常端口链接断开')
            reconnectAttempts=0
            setTimeout(()=>{
                initPort(path,baudRate)
            }, RECONNECT_INTERVAL);
            console.log(err)
        })
      
        const parser = serialPort.pipe(new InterByteTimeoutParser({ interval: 500 ,maxBufferSize:20}))
        parser.on('ready', () => console.log('the ready byte sequence has been received'))
        parser.on('data',(value: string | any[]) =>{
            console.log('-----------------')
            if(value.length>=20){
                sockteStore().setxyjSockte(
                    {
                        deviceName:'mbp7000',
                        type:"血压计",
                        result:value[14]+','+value[16]+','+value[18],
                        resultTime:new Date().toString(),
                        state:2
                    }
                )
            }
            console.log(value,'血压计数据')
        }) 
    }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,
}