Simon.py 文件源码

def initialize_gpio():
    GPIO.setmode(GPIO.BOARD)
    GPIO.setup(LIGHTS, GPIO.OUT, initial=GPIO.LOW)
    GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
    for i in range(4):
        GPIO.add_event_detect(BUTTONS[i], GPIO.FALLING, verify_player_selection, 400 if use_sounds else 250)