41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
const express = require('express')
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const socketio = require('socket.io')
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const sense = require('sense-hat-led').sync
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const app = express()
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const server = app.listen(3000, '0.0.0.0', () => console.log('server is running'))
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const io = socketio(server)
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app.use(express.static('public'))
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sense.setRotation(180)
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sense.lowLight = true
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flash()
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io.on('connection', (client) => {
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client.on('action', ({ action, x, y }) => {
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console.log({ action, x, y })
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switch (action) {
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case 'on':
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sense.setPixel(Number(x), Number(y), [50, 50, 100])
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break
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case 'off':
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sense.setPixel(Number(x), Number(y), [0, 0, 0])
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break
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case 'hello':
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sense.flashMessage('HELLO', 1, [50, 50, 100])
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sense.clear()
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break
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case 'flash':
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flash()
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break
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case 'clear':
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sense.clear()
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break
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default:
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break
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}
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})
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})
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function flash() {
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sense.clear([50, 50, 255])
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setTimeout(sense.clear, 10)
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}
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