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/zhiRongT605.ts |  226 +++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 174 insertions(+), 52 deletions(-)

diff --git a/src/samples/deviceApi/zhiRongT605.ts b/src/samples/deviceApi/zhiRongT605.ts
index cf10332..320b07c 100644
--- a/src/samples/deviceApi/zhiRongT605.ts
+++ b/src/samples/deviceApi/zhiRongT605.ts
@@ -1,65 +1,187 @@
 // 欧姆龙 HBP-9030 115200 
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox, ElNotification } 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('初始化打开志荣体重秤端口')
-    const serialport  = new SerialPort({ path, baudRate }, (err: any) => {
-        if (err) {
-            console.log(err)
-            ElMessage({
-                message: '志荣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${reconnectAttempts}次`)
+        ElMessage.warning({
+            message: `串口重连第${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')
             })
-            console.log(err)
-        }else{
-            ElMessage({
-                message: '志荣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('志荣体重秤端口异常端口链接断开')
-        console.log(err)
-    })
-    // 解析分割数据流
-    //     No:4742
-    // Gross:  75.0kg
-    //  Tare:   0.0kg
-    //   Net:  75.0kg
-    //
-    //
-    //
-    //
-    //
-    // 20 20 20 4E6F 3A 34 37 34 31 0A47 72 6F 73 73 3A 20 20 3733 2E 37 6B 67 0A 20 5461 72 65 3A 20 20 2030 2E 30 6B 67 0A 20 204E 65 74 3A 20 20 3733 2E 37 6B 67 0A 0A0A 0A 0A
-    const parser = serialport.pipe(new DelimiterParser({ delimiter:Buffer.from([10,10,10,10,10]),includeDelimiter:true }))
-    parser.on('data', (value: string | any[])=>{
-        console.log(value.toString())
-        const str=value.toString()
-        const list=str.split('Net:')
-        console.log(list)
-        if(list.length===2){
-            const re=list[1].trim()
-            const res=re.substring(0,re.length-2)
-            console.log(res)
-            sockteStore().setweightSockte(
-                {
-                    deviceName:'志荣T605',
-                    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', ' 志荣体重秤端口打开失败!')
+                ElNotification.warning({
+                    title: '警告',
+                    message: ' 志荣体重秤端口打开失败!',
+                    showClose: false,
+                    duration:10000
+                  })
+                setTimeout(()=>{
+                    initPort(path,baudRate)
+                }, RECONNECT_INTERVAL);
+            }else{
+                reconnectAttempts=0
+                ipcRenderer.invoke('logger', ' 志荣体重秤端口打开成功')
+                ElMessage({
+                    message: ' 志荣体重秤端口打开成功',
+                    type: 'success',
+                })
+            } 
+        })
+        serialport.on("close",(err: any)=>{
+            ipcRenderer.invoke('logger', ' 志荣体重秤端口异常端口链接关闭')
+            console.log(' 志荣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
+        //     No:4742
+        // Gross:  75.0kg
+        //  Tare:   0.0kg
+        //   Net:  75.0kg
+        //
+        //
+        //
+        //
+        //
+        // 20 20 20 4E6F 3A 34 37 34 31 0A47 72 6F 73 73 3A 20 20 3733 2E 37 6B 67 0A 20 5461 72 65 3A 20 20 2030 2E 30 6B 67 0A 20 204E 65 74 3A 20 20 3733 2E 37 6B 67 0A 0A0A 0A 0A
+        const parser = serialport.pipe(new DelimiterParser({ delimiter:Buffer.from([10,10,10,10,10]),includeDelimiter:true }))
+        parser.on('data', (value: string | any[])=>{
+            console.log(value.toString())
+            const str=value.toString()
+            const list=str.split('Net:')
+            console.log(list)
+            if(list.length===2){
+                const re=list[1].trim()
+                const res=re.substring(0,re.length-2)
+                console.log(res)
+                sockteStore().setweightSockte(
+                    {
+                        deviceName:'志荣T605',
+                        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
+    }
+    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: '志荣体重秤端口打开失败!',
+    //             type: 'error',
+    //         })
+    //         console.log(err)
+    //     }else{
+    //         ElMessage({
+    //             message: '志荣体重秤端口打开成功',
+    //             type: 'success',
+    //         })
+    //     } 
+    // })
+    // serialport.on("close",(err: any)=>{
+    //     console.log('志荣体重秤端口异常端口链接断开')
+    //     console.log(err)
+    // })
+    // // 解析分割数据流
+    // //     No:4742
+    // // Gross:  75.0kg
+    // //  Tare:   0.0kg
+    // //   Net:  75.0kg
+    // //
+    // //
+    // //
+    // //
+    // //
+    // // 20 20 20 4E6F 3A 34 37 34 31 0A47 72 6F 73 73 3A 20 20 3733 2E 37 6B 67 0A 20 5461 72 65 3A 20 20 2030 2E 30 6B 67 0A 20 204E 65 74 3A 20 20 3733 2E 37 6B 67 0A 0A0A 0A 0A
+    // const parser = serialport.pipe(new DelimiterParser({ delimiter:Buffer.from([10,10,10,10,10]),includeDelimiter:true }))
+    // parser.on('data', (value: string | any[])=>{
+    //     console.log(value.toString())
+    //     const str=value.toString()
+    //     const list=str.split('Net:')
+    //     console.log(list)
+    //     if(list.length===2){
+    //         const re=list[1].trim()
+    //         const res=re.substring(0,re.length-2)
+    //         console.log(res)
+    //         sockteStore().setweightSockte(
+    //             {
+    //                 deviceName:'志荣T605',
+    //                 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
 }
 
 export {

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