From b5646e3f08bf45a27a3db92f5e27568a5448cb03 Mon Sep 17 00:00:00 2001
From: chenyc <501753378@qq.com>
Date: 星期二, 10 十二月 2024 12:34:11 +0800
Subject: [PATCH] 优化串口重连
---
src/samples/deviceApi/taiHengM523.ts | 167 +++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 118 insertions(+), 49 deletions(-)
diff --git a/src/samples/deviceApi/taiHengM523.ts b/src/samples/deviceApi/taiHengM523.ts
index 2d1d02f..b0f4279 100644
--- a/src/samples/deviceApi/taiHengM523.ts
+++ b/src/samples/deviceApi/taiHengM523.ts
@@ -1,62 +1,131 @@
// 欧姆龙 HBP-9030 115200
-import { ElMessage } from 'element-plus'
+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'
+
+
+
+// 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('初始化打开台衡M523体重秤端口')
- const serialport = new SerialPort({ path, baudRate }, (err: any) => {
- if (err) {
- console.log(err)
- ElMessage({
- message: '台衡M523体重秤端口打开失败！',
- type: 'error',
+ 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')
})
- console.log(err)
- }else{
- ElMessage({
- message: '台衡M523体重秤端口打开成功',
- type: 'success',
+ .catch(() => {
+ ElMessage({
+ type: 'info',
+ message: '取消操作',
+ })
})
- }
- })
- serialport.on("close",(err: any)=>{
- console.log('台衡M523体重秤端口异常端口链接断开')
- console.log(err)
- })
- // 解析分割数据流
- //ST,GS 70.4kg
- //
- //
- //
- //
- //
- // 53 54 2C 47 53 20 37 30 2E 34 6B 67 0D 0A HEX
- 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()
- const list=str.split(' ')
- console.log(list)
- if(list.length===2&&list[0].search('ST,GS')!==-1){
- const re=list[1].trim()
- const res=re.substring(0,re.length-2)
- console.log(res,'获取到的体重')
- sockteStore().setweightSockte(
- {
- deviceName:'台衡M523',
- type:"体重秤",
- result:res,
- resultTime:new Date().toString(),
- state:2
- }
- )
- }else{
- console.log('数据格式不对')
- }
- }) // all data after READY is received
+ 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', ' M523体重秤端口打开失败！')
+ ElMessage({
+ message: ' M523体重秤端口打开失败！',
+ type: 'error',
+ })
+ setTimeout(()=>{
+ initPort(path,baudRate)
+ }, RECONNECT_INTERVAL);
+ }else{
+ reconnectAttempts=0
+ ipcRenderer.invoke('logger', ' M523体重秤端口打开成功')
+ ElMessage({
+ message: ' M523体重秤端口打开成功',
+ type: 'success',
+ })
+ }
+ })
+ serialport.on("close",(err: any)=>{
+ ipcRenderer.invoke('logger', ' M523体重秤端口异常端口链接关闭')
+ console.log(' M523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
+ //ST,GS 70.4kg
+ //
+ //
+ //
+ //
+ //
+ // 53 54 2C 47 53 20 37 30 2E 34 6B 67 0D 0A HEX
+ 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()
+ const list=str.split(' ')
+ console.log(list)
+ if(list.length===2&&list[0].search('ST,GS')!==-1){
+ const re=list[1].trim()
+ const res=re.substring(0,re.length-2)
+ console.log(res,'获取到的体重')
+ sockteStore().setweightSockte(
+ {
+ deviceName:'台衡M523',
+ type:"体重秤",
+ result:res,
+ resultTime:new Date().toString(),
+ state:2
+ }
+ )
+ }else{
+ console.log('数据格式不对')
+ }
+ })
+ }
+ catch (error:any) {
+ console.error('无法创建串口实例:', error.message);
+ reconnectAttempts=0
+ setTimeout(()=>{
+ initPort(path,baudRate)
+ }, RECONNECT_INTERVAL);
+ }
+
}
export {
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