import time import uasyncio as asyncio import Hardware as HW import Screens #Async loop = asyncio.get_event_loop() modus = 0 screens = (Screens.ClockScreen(),\ Screens.SettingsScreen()) async def run_screens(): global modus,screens while True: await screens[modus%len(screens)] for i,b in enumerate(HW.buttons): b.setCallbacks()#Clear Callbacks modus += 1 loop.run_until_complete(run_screens())