#!/usr/bin/env python3

from hardware.generic.serial_reader import SerialReader

class RfidReader(SerialReader):

    def __init__(self, port : str, baudrate: int):
        super().__init__(port, baudrate)

    def __read(self):
        while self._run_event.is_set():
            data = b""
            while len(data) < 14 and self._run_event.is_set():
                character = self.serial.read(1)
                if not character: continue
                data += character

            if len(data) >= 11:
                hex_value = data[5:11].decode(errors='ignore')
                try:
                    res = int(hex_value, 16)
                    self.__notify(str(res))
                except ValueError:
                    print("Invalid hex:", hex_value)
            else:
                print("Received incomplete data:", data)

if __name__ == "__main__":

    def callback(uid):
        print("UID:", uid)

    reader = RfidReader("/dev/serial0", 9600)
    reader.subscribe(callback)
    reader.start()

    try:
        while True:
            pass
    except KeyboardInterrupt:
        reader.stop()
        print("Arrêt du lecteur RFID")