app.js

var express = require('express.io');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var keypress = require("keypress");
var five = require("johnny-five");


var routes = require('./routes/index');
var users = require('./routes/users');

var app = express();
app.http().io();
var board = new five.Board();

var speed = 150;

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/users', users);

/***************************** Socket.io *****************************************/
app.io.on('connection', function(socketInfo){
    console.log('Un cliente nuevo con ID =>', socketInfo.id);
});

app.io.route('hi server', function(req){
  console.log('un cliente dice hi con ID => ', req.socket.id);
  // console.log(req.socket.id);
  req.io.emit('hi', {
    message: req.socket.id
  });
});

/****************************** Keypress ******************************************/

keypress(process.stdin);

board.on("ready", function() {

  console.log("Carrito ready... ");
  // https://github.com/rwaldron/johnny-five/blob/master/docs/motor-directional.md
  motor1 = new five.Motor([10, 8]);
  motor2 = new five.Motor([9, 7]);


  app.io.route('fwd', function(req){
    console.log(' => Adelante: ');
    motor1.rev( speed );
    motor2.rev( speed );
  });
  app.io.route('rev', function(req){
    console.log(' => Atras: ');
    motor1.fwd( speed );
    motor2.fwd( speed );
  });
  app.io.route('left', function(req){
    console.log(' => Izquierda: ');
    motor1.fwd( speed * 0.5 );
    motor2.rev( speed * 0.5 );
  });
  app.io.route('right', function(req){
    console.log(' => Derecha');
    motor1.rev( speed * 0.5 );
    motor2.fwd( speed * 0.5 );
  });
  app.io.route('stop', function(req){
    console.log(' => Detener...');
    motor1.stop();
    motor2.stop();
  });

  // listen for the "keypress" event
//   process.stdin.on('keypress', function (ch, key) {
//     if (key && key.ctrl && key.name == 'c') {
//       process.exit(0);
//     }

//     if ( key ){
//       switch ( key.name ){
//         case 'up':
//             console.log(' => Adelante: ');
//             motor1.rev( speed );
//             motor2.rev( speed );
//             break;
//         case 'down':
//             console.log(' => Atras: ');
//             motor1.fwd( speed );
//             motor2.fwd( speed );
//             break;
//         case 'left':
//             console.log(' => Izquierda: ');
//             motor1.fwd( speed * 0.8 );
//             motor2.rev( speed * 0.8 );
//             break;
//         case 'right':
//             console.log(' => Derecha');
//             motor1.rev( speed * 0.8 );
//             motor2.fwd( speed * 0.8 );
//             break;
//         case 's':
//             console.log(' => Detener...');
//             motor1.stop();
//             motor2.stop();
//             break;
//       }
//     }

//   });
});

// process.stdin.setRawMode(true);
// process.stdin.resume();

/***********************************************************************************/


// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;