Ruby On Robots - Speaker Deck

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Controlling Robots with Ruby

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Andrew Nesbitt @teabass github.com/andrew

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Controlling Robots with Ruby

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Why Ruby?

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High LEvel

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Lower Barriers

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Fun!

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http://artoo.io

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http://celluloid.io

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Arduino

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Firmata

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Hello World

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require 'artoo' connection :arduino, :adaptor => :firmata, :port => '/dev/cu.usbmodemfd121' device :led, driver: :led, pin: 9 work do loop do led.toggle sleep 1 end end Hello World

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Sparkfun Inventors Kit hobbytronics.co.uk/sparkfun-inventors-kit-v3

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Sparkfun Inventors Kit hobbytronics.co.uk/sparkfun-inventors-kit-v3

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Sumobot http://www.pololu.com/catalog/product/2506

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require 'artoo' require 'curses' Curses.noecho # do not show typed keys Curses.init_screen Curses.stdscr.keypad(true) # enable arrow keys (required for pageup/down) keys = { 260 => :left, 261 => :right, 259 => :up, 258 => :down, 'x' => :exit, ' ' => :stop } connection :arduino, :adaptor => :firmata, :port => '/dev/cu.usbmodemfd121' device :board, :driver => :device_info device :left_motor, :driver => :motor, :forward_pin => 6, # hack! :backward_pin => 8, :speed_pin => 10 device :right_motor, :driver => :motor, :forward_pin => 6, # hack! :backward_pin => 7, :speed_pin => 9 MAX_SPEED = 60

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work do loop do key = keys[Curses.getch] case key when :left left_motor.backward MAX_SPEED right_motor.forward MAX_SPEED when :right left_motor.forward MAX_SPEED right_motor.backward MAX_SPEED when :up left_motor.forward MAX_SPEED right_motor.forward MAX_SPEED when :down left_motor.backward MAX_SPEED right_motor.backward MAX_SPEED when :stop left_motor.stop right_motor.stop when :exit Curses.close_screen exit! end end end

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AR Drone http://ardrone2.parrot.com

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require 'artoo' connection :ardrone, :adaptor => :ardrone, :port => '192.168.1.1:5556' device :drone, :driver => :ardrone, :connection => :ardrone work do drone.start drone.take_off after(10.seconds) { drone.hover.land } after(15.seconds) { drone.stop } end AR DRONE

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Sphero https://github.com/hybridgroup/artoo/blob/master/examples/conway_sphero.rb

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Dance Dance Drone

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Lego Controlled Rabbit

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NoDebots.io

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http://www.meetup.com/bathruby Programming Languages I've Been Meaning To Try But Haven't Got Around To Yet Saturday 30th November

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http://www.meetup.com/bathruby PLIBMTTBHGATY Saturday 30th November

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http://www.meetup.com/bathruby

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Thanks! code: github.com/andrew/artoo-experiments slides: speakerdeck.com/andrew/ruby-on-robots