sphero_pebble.rb

require 'artoo'

connection :sphero, :adaptor => :sphero, :port => '/dev/rfcomm0' #linux
device     :sphero, :driver  => :sphero

connection :pebble, :adaptor => :pebble
device     :watch,  :driver  => :pebble, :name => 'pebble'

api :host => '0.0.0.0', :port => '8080'
name 'pebble'

def move_forward
  sphero.roll 100, 0; sphero.stop
end

def move_backward
  sphero.roll 100, 180; sphero.stop
end

def button_push(*data)
  case data[1]
  when 'up' then
    move_forward
  when 'select' then
    sphero.set_color(rand(255),rand(255),rand(255))
  when 'down' then
    move_backward
  end
end

work do
  on pebble, :button => :button_push
end