Playing with Lego Mindstorms (NXT 2.0)

button_press.rb

require 'serialport'
require 'nxt'

# Connect to the Lego NXT
nxt = NXT.new

# Get the touch sensor
ts = TouchSensor.new(nxt)

while true
  if ts.wait_for_event { ts.is_pressed? }
    `say -v Boing "Button pressed"`
  end
end