RFID Reader

 reader = peripheral.wrap("top")
    term.clear()
    term.setCursorPos(1,1)

    reader.scan(1) -- scans for 1 second
    detected = false
    qwertas = false

    while true do
     if detected then
       if qwertas then
        rs.setOutput("left",true)
        rs.setOutput("right",true)
    end
       sleep(3)
       rs.setOutput("left",false)
        rs.setOutput("right",false)
       qwertas = false
    end
    term.clear()
    term.setCursorPos(1,1)

    reader.scan() -- scans for 1 second
    detected = false
    while true do
    event, message = os.pullEvent()
    if event == "rfid_detected" then
    detected = true
    print("An RFID Card was Detected")
    print("Card Data" )

     if message == "@77789768939" then
      qwertas = true
    end
     elseif event == "rfid_scan_done" then
     break
    end
    end
    end