gistfile1.rb

P1 -> propeller(:motor)
P2 -> led
P3, P4 <-> xbee(:serial)
P6 <- button(:button)
P7 <- thermometer(:analog)

every 100ms do
  if button.pushed
    led.off
  end
  if thermometer.read > 100
    xbee.send "It is very hot!"
    led.on
  end
end

every 500ms do
  xbee.receive_commands
    if command1 == 'lights'
       led.on
    end
    if command1 == 'action'
       if direction == :forward
         direction = :back
       else
         direction = :forward
       end
       propeller.turn(direction, 50)
    end
    if command1 == 'camera'
       xbee.send "I have no camera"
    end
  end
end