.. include:: <mmlalias.txt>

GPIO: Blinklicht Interface
==========================

.. ot-exercise:: ece19.blinklicht_abc
   :dependencies: ece19.blinklicht_oo

.. contents:: 
   :local:

TODO
----

* Same as :doc:`blinklicht-oo`, except that all switches are now
  derives from an ``abc``
* Implementations: sysfs GPIO, and *mock*

Dependencies
------------

.. ot-graph::
   :entries: ece19.blinklicht_oo