45 lines
823 B
JavaScript
45 lines
823 B
JavaScript
'use strict'
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const ble = require('./lib/blootstrap')
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const express = require('express')
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const app = express()
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const gpio = require('gpio')
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const gpio4 = gpio.export(4, {
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direction: 'out',
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interval: 100,
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ready : () => {
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}
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})
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const PORT = process.env.PORT || 6699
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const APPNAME = 'my_project'
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function blink (req, res, next) {
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console.log('Blinking!')
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gpio4.set(1)
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setTimeout(() => {
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gpio4.set(0)
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res.send('<h1>You blinked!</h1>')
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next()
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}, 1000)
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}
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function index (req, res, next) {
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res.send(
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`<h1>Welcome to my app!</h1>
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<form action="/blink" method="post">
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<input type="submit" value="Blink!" />
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</form>`)
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next()
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}
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ble.on('data', (str) => {
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console.log(str)
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blink()
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})
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app.get('/', index)
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app.all('/blink', blink)
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app.listen(PORT, () => {
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console.log(`${APPNAME} listening on port ${PORT}!`)
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}) |