examples/blink_led_with_toggle.rb
require 'artoo'
connection :raspi, :adaptor => :raspi
device :board, :driver => :device_info
device :led, :driver => :led, :pin => 11
work do
puts "Firmware name: #{board.firmware_name}"
puts "Firmata version: #{board.version}"
every 1.second do
led.toggle
end
end