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'
|
|
|
// 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('初始化打开新安国际体重秤体重秤端口')
|
// 是否清零了
|
let sfqingling=true
|
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', '新安国际体重秤端口打开失败！')
|
ElMessage({
|
message: '新安国际体重秤端口打开失败！',
|
type: 'error',
|
})
|
setTimeout(() => {
|
initPort(path, baudRate)
|
}, RECONNECT_INTERVAL);
|
} else {
|
reconnectAttempts = 0
|
ipcRenderer.invoke('logger', '新安国际体重秤端口打开成功')
|
ElMessage({
|
message: '新安国际体重秤端口打开成功',
|
type: 'success',
|
})
|
}
|
})
|
serialport.on("close", (err: any) => {
|
ipcRenderer.invoke('logger', '新安国际体重秤端口异常端口链接关闭')
|
console.log('新安国际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
|
|
//80 02 23 30 20 30 30 30 36 35 32 30 30 30 30 30 30 0D
|
//80 02 23 30 20 30 30 30 36 35 32 30 30 30 30 30 30 0D
|
//80 02 23 30 20 30 30 30 36 35 32 30 30 30 30 30 30 0D
|
//€#0 000652000000
|
|
|
const parser = serialport.pipe(new DelimiterParser({ delimiter: Buffer.from([13]), 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 cd=str.length
|
const zhengshu = str.substring(cd-11,cd-8)
|
const xiaoshu = str.substring(cd-8,cd-7)
|
console.log(zhengshu,xiaoshu)
|
const list=`${zhengshu}.${xiaoshu}`
|
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 >= 3) {
|
// 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 {
|
}
|
|
|
|
} else {
|
sfqingling = true
|
console.log('小于20')
|
}
|
})
|
}
|
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,
|
}
|
