import pika_lvgl as lv import time from PikaStdLib import MemChecker mem = MemChecker() def date_time_update_cb(timer): asctime = time.asctime() label.set_text(asctime) mem.now() print(asctime) def label_event_cb(e): code = e.get_code() print('label_event_cb:', code) label = lv.label(lv.scr_act()) label.add_event_cb(label_event_cb, lv.EVENT.ALL, None) timer = lv.timer_create_basic() timer.set_period(1) timer.set_cb(date_time_update_cb) for i in range(10): time.sleep(0.1) lv.task_handler() lv.deinit()