class Counter:

def __init__(self):

self.count = 0

def count_up(self, channel):

self.count += 1

print('GPIO%02d count=%d' % (channel, self.count))

def __eq__(self, other):

return self.count == other

def __lt__(self, other):

return self.count < other

def main():

import RPi.GPIO as GPIO

import time

try:

GPIO.setmode(GPIO.BCM)

GPIO.setwarnings(False)

GPIO.setup([5, 6, 13, 19, 26], GPIO.OUT)

GPIO.setup(10, GPIO.IN, pull_up_down=GPIO.PUD_OFF)

GPIO.setup(9, GPIO.IN, pull_up_down=GPIO.PUD_OFF)

GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_OFF)

print('Press GPIO10.')

while GPIO.input(10) == GPIO.LOW:

time.sleep(0.1)

GPIO.output(5, GPIO.HIGH)

channel = GPIO.wait_for_edge(10, GPIO.FALLING)

if channel == 10:

GPIO.output(6, GPIO.HIGH)

channel = GPIO.wait_for_edge(10, GPIO.RISING)

if channel == 10:

GPIO.output(13, GPIO.HIGH)

channel = GPIO.wait_for_edge(10, GPIO.BOTH)

if channel == 10:

GPIO.output(19, GPIO.HIGH)

while True:

print('Wait timeout.')

channel = GPIO.wait_for_edge(10, GPIO.BOTH, timeout=1000)

if channel is None:

GPIO.output(26, GPIO.HIGH)

break

print('Press GPIO10.')

GPIO.add_event_detect(10, GPIO.RISING)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(5, GPIO.LOW)

GPIO.remove_event_detect(10)

GPIO.add_event_detect(10, GPIO.FALLING)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(6, GPIO.LOW)

GPIO.remove_event_detect(10)

GPIO.add_event_detect(10, GPIO.BOTH)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(13, GPIO.LOW)

GPIO.remove_event_detect(10)

def risen(ch):

print('risen GPIO%02d' % ch)

def fallen(ch):

print('fallen GPIO%02d' % ch)

GPIO.add_event_detect(10, GPIO.RISING, risen)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(5, GPIO.HIGH)

GPIO.remove_event_detect(10)

GPIO.add_event_detect(10, GPIO.FALLING, fallen)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(6, GPIO.HIGH)

GPIO.remove_event_detect(10)

GPIO.add_event_detect(10, GPIO.BOTH, risen)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(13, GPIO.HIGH)

GPIO.remove_event_detect(10)

def changed(ch):

print('changed GPIO%02d' % ch)

GPIO.add_event_detect(10, GPIO.BOTH)

GPIO.add_event_callback(10, fallen)

GPIO.add_event_callback(10, changed)

while not GPIO.event_detected(10):

time.sleep(1)

GPIO.output(26, GPIO.LOW)

GPIO.remove_event_detect(10)

print('Press! Press! Press!')

counter = Counter()

GPIO.add_event_detect(10, GPIO.RISING, callback=counter.count_up, bouncetime=100)

GPIO.add_event_callback(10, counter.count_up, bouncetime=500)

while counter < 10:

time.sleep(1)

GPIO.output(19, GPIO.LOW)

GPIO.remove_event_detect(10)

time.sleep(1)

finally:

GPIO.cleanup()

if __name__ == '__main__':

import logging

logging.basicConfig(level=logging.DEBUG)

main()