stefania11

//general call in express for socket connection//

var app = require('express')();
var server = require('http').createServer(app);
var io = require('socket.io')(server);
io.on('connection', function(){ /* … */ });
server.listen(3000);

//example from how we use it in Michael Says//

stefania11

var SerialPort = require("serialport").SerialPort
var serialPort = new SerialPort("/dev/cu.usbmodem1411", {
  baudrate: 57600
}, false); // this is the openImmediately flag [default is true]

serialPort.open(function (error) {
// more code here//
      var regex = /\d+/g;
      var port = str.match(regex);

stefania11

require 'yaml'
require 'tweetstream'
require 'dino'

auth = YAML::load_file("twitter_api_config.yml")

TweetStream.configure do |config|
  config.consumer_key       = auth["consumer_key"]
  config.consumer_secret    = auth["consumer_secret"]
  config.oauth_token        = auth["oauth_token"]

stefania11

# dino_sample.rb
 
require 'dino'
 
  board = Dino::Board.new(Dino::TxRx.new)
  led = Dino::Components::Led.new(pin: 13, board: board)
 
  [:on, :off].cycle do |switch|
    led.send(switch)
    sleep 0.5

stefania11

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin 13 as an output.
  pinMode(13, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)

stefania11

require "serialport"

 #params for serial port
 port_str = "/dev/cu.usbmodem1411"  #may be different for you
 baud_rate = 9600
 data_bits = 8
 stop_bits = 1
 parity = SerialPort::NONE

 serial_port = SerialPort.new(port_str, baud_rate, data_bits, stop_bits, parity)

stefania11

require_relative 'spec_helper'

describe ApodGet do
  describe '#initialize' do
    it "does not raise error when called on with no arguments" do
      expect { ApodGet.new }.to_not raise_error
    end

    it "sets a constant 'base_url' as the root url of the Spotify Chart API" do
      expect(ApodGet::BASE_URL).to eq("https://api.nasa.gov/planetary/apod?concept_tags=True&api_key=")

stefania11

def say_with_music(text: 'Space is cool.',
                        music: MUSIC.sample,
                        voice: NONMUSICAL_VOICES.sample,
                        volume: 0.8)

  cmd = "say -v #{voice} \"#{text}\""\
        " & sleep 3 && afplay -v #{volume} #{music} &"

  system(cmd)
end

stefania11

def take_pictures
  file = 'lib/assets/images/img.jpg'

  NUMBER_OF_PICTURES.times do
    system "imagesnap -q -w 1 #{file}"

    ascii_image = AsciiArtHelper.generate_ascii(src: "#{file}")

    ASCII_IMAGES << ascii_image
  end

stefania11

def loop_images(n = NUMBER_OF_LOOPS)
  n.times do
    ASCII_IMAGES.each do |i|
      clear_screen
      puts QUOTE.center(97)
      puts i
      sleep 0.5
    end
  end
end