local reader = peripheral.wrap('top')

reader.scan()

while true do
  local event, data, distance, side = os.pullEvent()
   
  if event == 'rfid_scan_done' then
    sleep(2)
  
    reader.scan()
  
  elseif event == 'rfid_detected' then
    print(data, ' - ', distance, ' - ', side)
  end
end
