__init__.py 文件源码

def __setup(self, channels):
    self.__mappings = {}
    number = 0
    for channel in channels:
      number += 1
      GPIO.setup(channel, GPIO.IN)
      GPIO.add_event_detect(channel, GPIO.FALLING, callback=self.__teamscores)
      self.__mappings[channel] = number
      logging.info("Listening for events for %s on channel %s" % (self.__mappings[channel], channel))