micropython esp32 asyncio 简单用法

asyncio

import uasyncio as asyncio

async def some_fn(caller, delay):
    print('some_fn called by', caller)
    await asyncio.sleep(delay)
    print('some_fn is finished')

async def main():
    asyncio.create_task(some_fn('main program', 2))
    print('main program called some_fn & continues')
    await asyncio.sleep(3)
    print('main program still running')

asyncio.run(main())