gistfile1

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

when button.pushed
  led.off
end

when thermometer.read > 100
  xbee.send "It is very hot!"
  led.on
end

for xbee.receive_commands
  led.on
when 'action'
   if direction == :forward
     direction = :back
   else
     direction = :forward
   end
   propeller.turn(direction, 50)
when 'camera'
  xbee.send "I have no camera"
end