gistfile1.rb

 class Serialcom1 < ArduinoSketch

      #Serial coms example, read value from sensor 
      #page 69 Getting started with arduino

        input_pin 0, :as => :sensor
        
        serial_begin :rate => 19200 
        

        def loop
         serial_println analogRead sensor
         delay 1000
        end
      
  end