import display, buttons

def message(text):
	print(text)
	display.drawFill(0xFFFFFF)
	display.drawText(0,0, text, 0x000000, "7x5")
	display.flush()

def myCallback(pressed):
	if pressed:
		message("OO")
	else:
		message("..")

buttons.attach(buttons.BTN_A, myCallback)

message("Press the buttons!")