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/TM2655VP.ts | 186 ++++++++++++++++++++++++++++++++++++---------
1 files changed, 147 insertions(+), 39 deletions(-)
diff --git a/src/samples/deviceApi/TM2655VP.ts b/src/samples/deviceApi/TM2655VP.ts
index c94e0e1..78d387c 100644
--- a/src/samples/deviceApi/TM2655VP.ts
+++ b/src/samples/deviceApi/TM2655VP.ts
@@ -1,53 +1,161 @@
// 6.诊之助 TM2655VP
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
const { SerialPort } = require('serialport')
const { DelimiterParser } = require('@serialport/parser-delimiter')
const { ByteLengthParser } = require('@serialport/parser-byte-length')
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('初始化打开诊之助 TM2655VP端口')
- const serialport = new SerialPort({ path, baudRate }, (err: any) => {
- if (err) {
- console.log(err)
- ElMessage({
- message: '诊之助 TM2655VP端口打开失败！',
- type: 'error',
- })
- console.log(err)
- }else{
- ElMessage({
- message: '诊之助 TM2655VP端口打开成功',
- type: 'success',
- })
- }
- })
- serialport.on("close",(err: any)=>{
- console.log('诊之助 TM2655VP端口异常端口链接断开')
- console.log(err)
- })
- // 解析分割数据流
- const parser = serialport.pipe(new ByteLengthParser({ length: 32*2 }))
- parser.on('data', (value: string | any[])=>{
- console.log(value.toString())
- const str=value.toString()
- console.log(str.length)
- const re=str.substring(34,37)+','+str.substring(39,41)+','+str.substring(44,46)
- console.log(re)
- if(str.length>=11){
- sockteStore().setxyjSockte(
- {
- deviceName:'TM2655VP',
- type:"血压计",
- result:str.substring(34,37)+','+str.substring(44,47)+','+str.substring(49,52),
- resultTime:new Date().toString(),
- state:2
- }
+ if(reconnectAttempts!==0){
+ console.log('ssss',reconnectAttempts)
+ 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 {
+ const serialport = new SerialPort({ path, baudRate }, (err: any) => {
+ reconnectAttempts++
+ if (err) {
+ console.log(err)
+ ipcRenderer.invoke('logger', '诊之助端口打开失败！')
+ ElNotification.warning({
+ title: '警告',
+ message: '诊之助端口打开失败！',
+ showClose: false,
+ duration:10000
+ })
+ setTimeout(()=>{
+ initPort(path,baudRate)
+ }, RECONNECT_INTERVAL);
+ }else{
+ reconnectAttempts=0
+ ipcRenderer.invoke('logger', '诊之助端口打开成功')
+ ElMessage({
+ message: '诊之助端口打开成功',
+ type: 'success',
+ })
+ }
+ })
+ serialport.on("close",(err: any)=>{
+ ipcRenderer.invoke('logger', '诊之助端口异常端口链接关闭')
+ console.log('诊之助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
+ const parser = serialport.pipe(new ByteLengthParser({ length: 32*2 }))
+ parser.on('data', (value: string | any[])=>{
+ console.log(value.toString())
+ const str=value.toString()
+ console.log(str.length)
+ const re=str.substring(34,37)+','+str.substring(39,41)+','+str.substring(44,46)
+ console.log(re)
+ if(str.length>=11){
+ sockteStore().setxyjSockte(
+ {
+ deviceName:'TM2655VP',
+ type:"血压计",
+ result:str.substring(34,37)+','+str.substring(44,47)+','+str.substring(49,52),
+ resultTime:new Date().toString(),
+ state:2
+ }
+ )
+ }
+
+ })
- })
+ }
+ catch (error:any) {
+ console.error('无法创建串口实例:', error.message);
+ reconnectAttempts=0
+ setTimeout(()=>{
+ initPort(path,baudRate)
+ }, RECONNECT_INTERVAL);
+ }
+
+ // const serialport = new SerialPort({ path, baudRate }, (err: any) => {
+ // if (err) {
+ // console.log(err)
+ // ElMessage({
+ // message: '诊之助 TM2655VP端口打开失败！',
+ // type: 'error',
+ // })
+ // console.log(err)
+ // }else{
+ // ElMessage({
+ // message: '诊之助 TM2655VP端口打开成功',
+ // type: 'success',
+ // })
+ // }
+ // })
+ // serialport.on("close",(err: any)=>{
+ // console.log('诊之助 TM2655VP端口异常端口链接断开')
+ // console.log(err)
+ // })
+ // // 解析分割数据流
+ // const parser = serialport.pipe(new ByteLengthParser({ length: 32*2 }))
+ // parser.on('data', (value: string | any[])=>{
+ // console.log(value.toString())
+ // const str=value.toString()
+ // console.log(str.length)
+ // const re=str.substring(34,37)+','+str.substring(39,41)+','+str.substring(44,46)
+ // console.log(re)
+ // if(str.length>=11){
+ // sockteStore().setxyjSockte(
+ // {
+ // deviceName:'TM2655VP',
+ // type:"血压计",
+ // result:str.substring(34,37)+','+str.substring(44,47)+','+str.substring(49,52),
+ // resultTime:new Date().toString(),
+ // state:2
+ // }
+ // )
+ // }
+
+ // })
}
export {
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