chenyc
2024-12-10 b5646e3f08bf45a27a3db92f5e27568a5448cb03
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
// 欧姆龙 HBP-9030 115200 
import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
import { ipcRenderer  } from 'electron'
const { SerialPort } = require('serialport')
const { DelimiterParser } = require('@serialport/parser-delimiter')
const { ByteLengthParser } = require('@serialport/parser-byte-length')
import {sockteStore} from '@/stores/sockteInfo'
 
// 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oumulong-HBP-9030端口',reconnectAttempts)
    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 {
        serialPort  = new SerialPort({ path, baudRate }, (err: any) => {
            reconnectAttempts++
            if (err) {
                console.log(err)
                ipcRenderer.invoke('logger', '血压计端口打开失败!')
                ElNotification.warning({
                    title: '警告',
                    message: '血压计端口打开失败!',
                    showClose: false,
                    duration:10000
                  })
 
                setTimeout(()=>{
                    initPort(path,baudRate)
                }, RECONNECT_INTERVAL);
            }else{
                reconnectAttempts=0
                ipcRenderer.invoke('logger', '血压计端口打开成功')
                ElMessage.success({
                    message: '血压计端口打开成功',
                    type: 'success',
                })
            } 
        })
        serialPort.on("close",(err: any)=>{
            ipcRenderer.invoke('logger', 'mbp9020血压计端口异常端口链接关闭')
            console.log('mbp9020血压计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: 14*4-1 }))
        parser.on('data', (value: string | any[])=>{
            console.log(value.toString())
            ipcRenderer.invoke('logger', '串口消息')
            ipcRenderer.invoke('logger', value)
            ipcRenderer.invoke('logger', value.toString())
            const str=value.toString()
            const list=str.split(',')
            console.log(list)
            if(list.length===11){
                sockteStore().setxyjSockte(
                {
                    deviceName:'HBP-9030',
                    type:"血压计",
                    result:list[7]+','+list[8]+','+list[9],
                    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);
    }
}
 
export {
    initPort,
}