ZironBotNode.js

/** Arquivo Index.js */

const express = require('express');
const app = express();
const http = require('http').Server(app);
const io = require('socket.io')(http);
const ArduinoControl = require('./arduino-control');

app.use(express.static('public'));

io.on('connection', (socket) => {
    console.log("New user connected");
    control = new ArduinoControl(socket, io);
    socket.on('forward', () => control.moveForward());
    socket.on('backward', () => control.moveBackward());
    socket.on('left', () => control.turnLeft());
    socket.on('right', () => control.turnRight());
    socket.on('stop', () => control.stop());
})


app.get('/', (req, res, next) => {
    res.sendFile(__dirname + '/public/index.html');
})

http.listen(3000,'0.0.0.0' , () => {
    console.log("Listening on port 3000");
});

/** Fim Index.js */

/** Arquivo arduino-control.js */

class ArduinoControl{
    constructor(socket, io){
        this.socket = socket;
        this.io = io;
        this.status = '0';
        this.socket.on("statusUpdate", () => {
            this.socket.emit(this.status);
        })
    }
    moveForward(){
        console.log("moving forward");
        this.status = '1';
    }
    
    moveBackward(){
        this.status = '2';
        console.log("moving backward");
    }
    
    turnLeft(){
        this.status = '3';
        console.log("moving left");
    }
    
    turnRight(){
        this.status = '4';
        console.log("moving right");
    }
    stop(){
        this.status = '0';
        console.log("stoping");
    }

}


module.exports = ArduinoControl;

/** Fim Arduino-Control.js */

/** Arquivo main.js (Cliente que manda os controles para o server)*/

var socket = io();

socket.on('connect', () => {
    console.log("connected");
})


document.querySelector('body').addEventListener('mouseup', () => {
    socket.emit('stop');
})
document.querySelector('#left').addEventListener('mousedown', () => socket.emit('left'))
document.querySelector('#right').addEventListener('mousedown', () => socket.emit('right'))
document.querySelector('#up').addEventListener('mousedown', () => socket.emit('forward'))
document.querySelector('#down').addEventListener('mousedown', () => socket.emit('backward'))

/** Fim main.js */