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88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
var http = require('http');
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var fs = require('fs');
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var express = require('express');
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var app = express();
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var path = require('path');
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// var index = fs.readFileSync('index.html');
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// hi
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var server = http.createServer(app);
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var port = 8000;
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const { SerialPort } = require('serialport')
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const { ReadlineParser } = require('@serialport/parser-readline')
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const sport = new SerialPort({ path: '/dev/ttyACM0', baudRate: 115200 })
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const five = require('johnny-five');
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const board = new five.Board();
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const parser = sport.pipe(new ReadlineParser({ delimiter: '\r\n' }))
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parser.on('data', console.log)
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server.listen(port, () => {
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console.log("Server is listening at port %d", port);
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});
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app.use(express.static(path.join(__dirname, "public")));
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board.on('ready', function() {
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const led = new five.Led(13); // Assuming LED connected to GPIO 13 (D13)
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// Emit 'blink' event to clients when the LED turns on
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led.on('on', function() {
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io.emit('blink');
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});
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// Emit 'stop' event to clients when the LED turns off
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led.on('off', function() {
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io.emit('stop');
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});
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// Function to blink the LED
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function blinkLed() {
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led.blink(500); // Blink every 500 milliseconds
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}
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// Start blinking the LED
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blinkLed();
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});
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// var server = http.createServer(function(req, res){
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// res.writeHead(200, {'Content-Type':'text/html'});
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// res.end(index);
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// });
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var io = require('socket.io')(server);
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io.on('connection', function(socket){
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parser.on('data', function(data) {
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const msg = data.split(' ');
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console.log(msg[0], msg[1]);
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io.emit('node-data', data);
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});
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console.log('Node.js is listening!!');
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socket.on("hello", (arg, callback) => {
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console.log("hellohelo"); // "world"
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io.emit('blink');
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});
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socket.on('chat message', (msg) => {
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console.log('[user]['+ socket.id + '][' + msg + ']');
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});
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socket.on('userposition', (msg) => {
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console.log('[user]['+ socket.id + '][position: ' + msg[0] + ',' + msg[1]+ ']');
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socket.to('expo').emit(socket.id, msg);
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});
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});
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// app.listen(5501);
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