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    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    Example Alarm fail

    Scheduled Pinned Locked Moved SiPy
    alarmsipyexample1.8.6
    4 Posts 3 Posters 1.3k Views 3 Watching
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    • I Offline
      irvinvp
      last edited by bucknall

      Hello,

      I'am using 1.8.6 in Sipy and the example says:

      Traceback (most recent call last):
      File "<stdin>", line 12, in _seconds_handler
      AttributeError: 'Alarm' object has no attribute 'cancel'

      What's the problem?

      Example:
      
      from machine import Timer
      
      class Clock:
      
          def __init__(self):
              self.seconds = 0
              self.__alarm = Timer.Alarm(self._seconds_handler, 1, periodic=True)
      
          def _seconds_handler(self, alarm):
              self.seconds += 1
              print("%02d seconds have passed" % self.seconds)
              if self.seconds == 10:
                  alarm.cancel() # stop counting after 10 seconds
      clock = Clock()
      
      1 Reply Last reply Reply Quote 1
      • I Offline
        irvinvp
        last edited by

        The problem is "alarm.cancel()" is not functional, use "alarm.callback(None)"

        V 1 Reply Last reply Reply Quote 1
        • V Offline
          VST Admin @irvinvp
          last edited by

          @irvinvp Why, after 3 years has the documentation NEVER been fixed?

          robert-hhR 1 Reply Last reply Reply Quote 0
          • robert-hhR Offline
            robert-hh @VST Admin
            last edited by

            @VST-Admin The actual example in the in the examples section documentation mentions alarm.callback(None).
            The recent firmware supports the cancel method.
            So I recommend updating the firmware.

            1 Reply Last reply Reply Quote 1

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