pikapython/examples/lvgl/lv_callback1.py
李昂 71364445e0 !27 add lvgl package and examples
* support event for lvgl
* add example for lvgl
* adding const
* support core-widget for lvgl
* add lvgl package
2022-06-15 12:31:31 +00:00

25 lines
596 B
Python

import pika_lvgl as lv
import PikaStdLib
mem = PikaStdLib.MemChecker()
def event_cb_1(evt):
print('in evt1')
print('mem used now: %0.2f kB' % (mem.getNow()))
def event_cb_2(evt):
print('in evt2')
print('mem used now: %0.2f kB' % (mem.getNow()))
btn1 = lv.btn(lv.scr_act())
btn1.align(lv.ALIGN.TOP_MID, 0, 10)
btn2 = lv.btn(lv.scr_act())
btn2.align(lv.ALIGN.TOP_MID, 0, 50)
btn1.add_event_cb(event_cb_1, lv.EVENT.CLICKED, 0)
btn2.add_event_cb(event_cb_2, lv.EVENT.CLICKED, 0)
print('mem used max: %0.2f kB' % (mem.getMax()))
print('mem used now: %0.2f kB' % (mem.getNow()))