Serial

import serial

import threading

import time

import parkingControl as Main

class Serial:

    def __init__(self, port, baudrate):

        self.port = port

        self.baudrate = baudrate

        self.serial_port = None

        self.thread_recv = None

        self.is_recv = False

   

    def connect(self):

        try:

            self.serial_port = serial.Serial(self.port, self.baudrate, timeout=0)

            self.is_recv = True

            self.thread_recv = threading.Thread(target=self.recv)

            self.thread_recv.daemon = False

            self.thread_recv.start()

            print("Connected!!")

        except Exception as e:

            print(f"Error connecting to serial port: {e}")

   

    def recv(self):

        while self.is_recv:

            data = self.serial_port.readline().decode().strip()

            if data:

                Main.on_receive_serial(data)

    def disconnect(self):

        self.is_recv = False

        if self.thread_recv:

            self.thread_recv.join()

        if self.serial_port:

            self.serial_port.close()

        print(f"diconnect {self.port}")

    def send(self, data):

        self.serial_port.write(data.encode())

if __name__ == "__main__":

    s = Serial("COM7", 115200)

    s.connect()

    while True:

        s.send("Hello, world!")

        time.sleep(10)