chenyc
2024-07-11 b9d95c062e98254155a1f5ca0d7934a89cc27321
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// 耀华XK3190-A12 
import { ElMessage } 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 { confingInfoStore } from '@/stores/StoresConfing'
 
const initPort=(path:String,baudRate:Number)=>{
    // 是否清零了
   let  sfqingling=true
    // 配置文件定义的对此次数
    const yanjiancishu=confingInfoStore().confingInfo.jianyancishu===undefined?4:confingInfoStore().confingInfo.jianyancishu
    console.log('初始化打开XK3190-A12体重秤端口',yanjiancishu)
    let lisijieguo=''
    let duibinum=0
    const serialport  = new SerialPort({ path, baudRate }, (err: any) => {
        if (err) {
            console.log(err)
            ElMessage({
                message: 'XK3190-A12体重秤端口打开失败!',
                type: 'error',
            })
            console.log(err)
        }else{
            ElMessage({
                message: 'XK3190-A12体重秤端口打开成功',
                type: 'success',
            })
        } 
    })
    serialport.on("close",(err: any)=>{
        console.log('XK3190-A12体重秤端口异常端口链接断开')
        console.log(err)
    })
    // 解析分割数据流
    //
    //
    //
    //
    //
    // 77 6E 30 30 30 30 30 2E 30 6B 67 0D 0A
    // 77 6E 30 30 30 30 32 38 2E 36 6B 67 0D 0A
    // 77 6E 30 30 30 30 32 38 2E 36 6B 67 0D 0A
    //wn000016.6kg
    const parser = serialport.pipe(new DelimiterParser({ delimiter:Buffer.from([107,103,13,10]),includeDelimiter:true }))
    parser.on('data', (value: string | any[])=>{
        console.log(value.toString())
        const str=value.toString()
        // 截取结果
        // const list=str.substring(2,10) 得到数字
 
        const list = parseFloat(str.replace(/[^\d.]/g, '')).toString();
        console.log(list)
        if(Number(list)>20){
            // 判断是否相等 相等加一
            if(list===lisijieguo){
                duibinum++
            }else{
                lisijieguo=list
                duibinum=0
            }
            // 对比4次结果都一致
            if(duibinum>=yanjiancishu){
                // 数据发送  体重没有清零  下次就不播报不发送
                sfqingling=false
                const res=Number(list)
                console.log(res,'获取到的体重')
                sockteStore().setweightSockte(
                    {
                        deviceName:'XK3190-A12',
                        type:"体重秤",
                        result:res.toString(),
                        resultTime:new Date().toString(),
                        state:2
                    }
                )
                duibinum=0
                lisijieguo=''
            }else{
                // sfqingling=false
            }
 
            
 
        }else{
            sfqingling=true
            console.log('小于20')
        }  
    }) // all data after READY is received
}
 
export {
    initPort,
}