Mock rp2pio imports and update todos in docs.

Author: kbsriram

README.rst

@@ -29,27 +29,23 @@ Dependencies
 This driver depends on:
 
 * `Adafruit CircuitPython <https://github.com/adafruit/circuitpython>`_
+* `Adafruit CircuitPython PIOASM <https://github.com/adafruit/Adafruit_CircuitPython_PIOASM>`_
 
 Please ensure all dependencies are available on the CircuitPython filesystem.
 This is easily achieved by downloading
 `the Adafruit library and driver bundle <https://circuitpython.org/libraries>`_
 or individual libraries can be installed using
 `circup <https://github.com/adafruit/circup>`_.
 
+Works with the Raspberry Pi RP2040 Pico family.
 
-
-.. todo:: Describe the Adafruit product this library works with. For PCBs, you can also add the
-image from the assets folder in the PCB's GitHub repo.
-
-`Purchase one from the Adafruit shop <http://www.adafruit.com/products/>`_
+`Purchase one from the Adafruit shop <https://www.adafruit.com/category/875>`_.
 
 Installing from PyPI
 =====================
 .. note:: This library is not available on PyPI yet. Install documentation is included
    as a standard element. Stay tuned for PyPI availability!
 
-.. todo:: Remove the above note if PyPI version is/will be available at time of release.
-
 On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
 PyPI <https://pypi.org/project/adafruit-circuitpython-pio-uart/>`_.
 To install for current user:
@@ -99,8 +95,10 @@ Or the following command to update an existing version:
 Usage Example
 =============
 
-.. todo:: Add a quick, simple example. It and other examples should live in the
-examples folder and be included in docs/examples.rst.
+.. literalinclude:: ../examples/pio_uart_simpletest.py
+    :caption: examples/pio_uart_simpletest.py
+    :linenos:
+
 
 Documentation
 =============

docs/conf.py

@@ -28,6 +28,7 @@
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
 # autodoc_mock_imports = ["digitalio", "busio"]
+autodoc_mock_imports = ["rp2pio"]
 
 autodoc_preserve_defaults = True
 

docs/index.rst

@@ -24,14 +24,10 @@ Table of Contents
 .. toctree::
     :caption: Tutorials
 
-.. todo:: Add any Learn guide links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
-
 .. toctree::
     :caption: Related Products
 
-.. todo:: Add any product links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
+    Adafruit Raspberry Pi RP2040 Pico products <https://www.adafruit.com/category/875>
 
 .. toctree::
     :caption: Other Links