update

package.json

@@ -15,9 +15,11 @@
     "author": "Zhao Xin <7176466@qq.com>",
     "license": "MIT",
     "dependencies": {
+        "cron": "^2.1.0",
         "easyimage": "^3.1.1",
         "express": "^4.18.1",
         "multer": "^1.4.5-lts.1",
+        "request": "^2.88.2",
         "sense-hat-led": "^1.2.0",
         "socket.io": "^4.5.1"
     },

sensehat.js

@@ -1,5 +1,6 @@
 const express = require('express')
 const socketio = require('socket.io')
+// const CronJob = require('cron').CronJob
 const sense = require('sense-hat-led').sync
 const app = express()
 const server = app.listen(3000, '0.0.0.0', () => console.log('server is running'))
@@ -8,6 +9,15 @@ app.use(express.static('public'))
 sense.setRotation(180)
 sense.lowLight = true
 
+// const job = new CronJob(
+//     '0 * * * * *',
+//     async () => {
+//         // 测试 http://zhao 的连通性
+//     },
+//     null,
+//     true
+// )
+
 const blue = [0, 0, 255]
 const leds = [
     [0, 0, 0, 0, 0, 0, 0, 0],