lettore = peripheral.wrap("top")
codeScheda = "Ale041"
portaAperta = 0

term.clear()
term.setCursorPos(1,1)


function controllaPorta()
if portaAperta == 0 then
  rs.setOutput("back", false)
elseif portaAperta == 1 then
  rs.setOutput("back", true)
end
end
while true do
scanner.scan(2)
event, data = os.pullEvent()
if event == "rfid_detected" and data == codiceScheda then
  opendoor = 1
else
  opendoor = 0
end
controllaPorta()
sleep (0.1)
end