import serial from threading import Thread class access_control: _read_buffer = [] serial_adapter: serial.Serial def __init__(self, serial_port: str): self.serial_adapter = serial.Serial(serial_port,baudrate=115200) #Thread(target=self.read_serial).start() def read_serial(self): while True: if True: print("Reading Serial") data = self.serial_adapter.read_until(0xFF) print(data) #data = data.decode("ascii").removesuffix("\r\n") self._read_buffer.append(data) def light_on(self): packet = bytearray() packet.append(0x00) packet.append(0x01) packet.append(0xFF) self.serial_adapter.write(packet) def light_off(self): packet = bytearray() packet.append(0x00) packet.append(0x00) packet.append(0xFF) self.serial_adapter.write(packet) def request_door_state(self): packet = bytearray() packet.append(0x01) packet.append(0xFF) self.serial_adapter.write(packet)