Ensure your device works with this simple test.

.. literalinclude:: ../examples/displayio_cartesian_simpletest.py
    :caption: examples/displayio_cartesian_simpletest.py
    :linenos:

Advanced test showing illustrating usage of more features.

.. literalinclude:: ../examples/displayio_cartesian_advanced_test.py
    :caption: examples/displayio_cartesian_advanced_test.py
    :linenos: