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| 1 | import RPi.GPIO as GPIO | |
| 2 | import time | |
| 3 | ||
| 4 | GPIO.setmode(GPIO.BCM) | |
| 5 | ||
| 6 | GPIO.setup(4, GPIO.IN, pull_up_down = GPIO.PUD_UP) | |
| 7 | ||
| 8 | def interrupt(channel): | |
| 9 | print(GPIO.input(4)) | |
| 10 | ||
| 11 | GPIO.add_event_detect(4, GPIO.BOTH, callback = interrupt, bouncetime = 50) | |
| 12 | ||
| 13 | while True: | |
| 14 | time.sleep(1) | |
| 15 | # print(GPIO.input(4)) | |
| 16 | ||
| 17 | GPIO.cleanup() |
