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128 lines
3.6 KiB
128 lines
3.6 KiB
const { SerialPort } = require('serialport')
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const mqtt = require("mqtt");
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require('events').EventEmitter.defaultMaxListeners = 0; // 解除限制
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const serialPortParams = {
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path: "COM5",
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baudRate: 9600, //波特率
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dataBits: 8, //数据位
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parity: 'none', //奇偶校验
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stopBits: 1, //停止位
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flowControl: false,
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autoOpen: false, //不自动打开
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// highWaterMark: 64 * 1024,
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highWaterMark: 32,
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}
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class AppBootHook {
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constructor(app) {
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this.app = app;
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}
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configWillLoad() {
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// 此时 config 文件已经被读取并合并，但是还并未生效
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// 这是应用层修改配置的最后时机
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// 注意：此函数只支持同步调用
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}
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async didLoad() {
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// 所有的配置已经加载完毕
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// 可以用来加载应用自定义的文件，启动自定义的服务
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}
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async willReady() {
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// 所有的插件都已启动完毕，但是应用整体还未 ready
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// 可以做一些数据初始化等操作，这些操作成功才会启动应用
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}
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async didReady() {
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// 应用已经启动完毕
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}
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async serverDidReady() {
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// http / https server 已启动，开始接受外部请求
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// 此时可以从 app.server 拿到 server 的实例
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//生成串口连接
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function genSerialport(options) {
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return new SerialPort({ ...serialPortParams, ...options })
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}
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//转矩转速功率测量仪下"COM1"
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//转矩转速功率测量仪中"COM2"
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//转矩转速功率测量仪上"COM3"
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//wlk-10A控制器（下上一体）"COM4"
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//XSD5-2隔离型 "COM5"
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//初始化串口
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this.app.comKey = [
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{
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key: "XSD5",
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ripCom: "COM5",
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sendRipId: "01 03 00 00 00 06",
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ripBackStart: "01 03",
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recieveRipLength: 17,
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ripComInstence: genSerialport({ path: "COM5" }),
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},
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{
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key: "TR4DU",
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ripCom: "COM3",
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sendRipId: "05 03 00 00 00 09",
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ripBackStart: "05 03",
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recieveRipLength: 23,
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ripComInstence: genSerialport({ path: "COM3" }),
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},
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{
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key: "WLK10A",
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ripCom: "COM4",
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execFun: ["WLK10AU", "WLK10AD"],
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sendRipId: "01 03 00 00 00 02",
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ripBackStart: "01 03",
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recieveRipLength: 9,
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ripComInstence: genSerialport({ path: "COM4" }),
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},
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{
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key: "TR4DM",
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ripCom: "COM2",
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sendRipId: "05 03 00 00 00 09",
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ripBackStart: "05 03",
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recieveRipLength: 23,
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ripComInstence: genSerialport({ path: "COM2" }),
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},
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{
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key: "TR4DD",
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ripCom: "COM1",
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sendRipId: "05 03 00 00 00 09",
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ripBackStart: "05 03",
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recieveRipLength: 23,
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ripComInstence: genSerialport({ path: "COM1" }),
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},
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{
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key: "relay",
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ripCom: "COM7",
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// sendRipId: ["08 01 00 41 00 08", "02 01 00 41 00 08"],
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sendRipId: ["08 01 00 41 00 08"],
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// ripBackStart: ["01 01 01", "02 01 01"],
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ripBackStart: ["08 01 01"],
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recieveRipLength: 6,
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ripComInstence: genSerialport({ path: "COM7" }),
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},
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// {
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// key: "COM6",
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// ripCom: "COM6",
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// sendRipId: ["01 01 00 41 00 08", "02 01 00 41 00 08"],
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// ripBackStart: ["01 01 01", "02 01 01"],
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// recieveRipLength: 6,
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// ripComInstence: genSerialport({ path: "COM6" }),
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// },
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]
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this.app.mqttServe = mqtt.connect("mqtt://127.0.0.1:1883", {
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clean: true,
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connectTimeout: 4000,
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clientId: 'COM-' + Math.random().toString(16).substring(2),
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});
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this.app.mqttServe.on("connect", function () {
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console.log("appmqtt服务器连接成功");
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});
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}
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}
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module.exports = AppBootHook;
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