heart_control/main.py

import time
import uasyncio
#from mywifi import my_wifi
from work_led import work_led_blink
from heat import sensor
from web_server import start_server
class Device():
    _instance = None
    # 单例模式：WiFi实例化只能有一次，实例化多个 mywifi 对象将始终返回同一个-
    def __new__(cls, *args, **kwargs):
        if cls._instance is None:
            cls._instance = super().__new__(cls)
        return cls._instance   # 返回的是内存地址

    def __init__(self) -> None:
        print("device init")
        # self.wled= WorckLed(2)


async def main(): 
    uasyncio.create_task(work_led_blink())
    t = uasyncio.create_task(sensor())
    uasyncio.create_task(start_server())
    await t
    # loop = uasyncio.get_event_loop()
    # loop.run_forever()

if __name__ == '__main__':
    uasyncio.run(main())