示例#1
0
def setup_button():
    global plus
    global minus
    global enter
    GPIO.setup(PLUS_BUTTON, GPIO.IN, GPIO.PUD_UP)
    GPIO.setup(MINUS_BUTTON, GPIO.IN, GPIO.PUD_UP)
    GPIO.setup(ENTER_BUTTON, GPIO.IN, GPIO.PUD_UP)
    plus = Button(PLUS_BUTTON)
    minus = Button(MINUS_BUTTON)
    enter = Button(ENTER_BUTTON)
    plus.addXButtonListener(onButtonEvent_plus)
    minus.addXButtonListener(onButtonEvent_minus)
    enter.addXButtonListener(onButtonEvent_enter)