Simple test

Ensure your device works with this simple test.

examples/radial_controller_simpletest.py
1# SPDX-FileCopyrightText: Copyright (c) 2021 Dan Halbert for Adafruit Industries
2#
3# SPDX-License-Identifier: Unlicense
4
5# You must use a board-specific example to do a simple test.
6#
7# radial_controller_rotary_trinkey.py is an example.