Raspberryでボタン押下をGPIOの割り込みで検出 - Qiita

# coding: utf-8 import RPi.GPIO as GPIO import time BUTTON_PIN = 21 def main(): GPIO.setwarnings(False) # Set the layout for the pin declaration GPIO.setmode(GPIO.BCM) # BCMの21番ピンを入力に設定 GPIO.setup(BUTTON_PIN,GPIO.IN) # callback登録（GIO.FALLING:立下りエッジ検出、bouncetime:300ms） GPIO.add_event_detect(BUTTON_PIN, GPIO.FALLING, callback=callback, bouncetime=300) try: while(True): time.sleep(1) # Keyboard入力があれば