from microbit import *

uart.init(115200)
display.show(Image.SILLY)

while True:
    if uart.any():
        received_bytes = uart.read()
        if received_bytes:
            received_list = received_bytes.decode('utf-8').split(',')

            # cpu
            if button_a.was_pressed():
                display.scroll(received_list[0])
            # ram
            if button_b.was_pressed():
                display.scroll(received_list[1])
    
        display.show(Image.SILLY)
    
    sleep(100)