adafruit-circuitpython-aw9523


Nameadafruit-circuitpython-aw9523 JSON
Version 1.1.10 PyPI version JSON
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home_pageNone
SummaryPython library for AW9523 GPIO expander and LED driver
upload_time2024-10-07 21:38:10
maintainerNone
docs_urlNone
authorNone
requires_pythonNone
licenseMIT
keywords adafruit blinka circuitpython micropython aw9523 gpio expander led constant- current i2c
VCS
bugtrack_url
requirements Adafruit-Blinka adafruit-circuitpython-register adafruit-circuitpython-busdevice
Travis-CI No Travis.
coveralls test coverage No coveralls.
            Introduction
============

.. image:: https://readthedocs.org/projects/adafruit-circuitpython-aw9523/badge/?version=latest
    :target: https://docs.circuitpython.org/projects/aw9523/en/latest/
    :alt: Documentation Status

.. image:: https://raw.githubusercontent.com/adafruit/Adafruit_CircuitPython_Bundle/main/badges/adafruit_discord.svg
    :target: https://adafru.it/discord
    :alt: Discord

.. image:: https://github.com/adafruit/Adafruit_CircuitPython_AW9523/workflows/Build%20CI/badge.svg
    :target: https://github.com/adafruit/Adafruit_CircuitPython_AW9523/actions
    :alt: Build Status

.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
    :target: https://github.com/psf/black
    :alt: Code Style: Black

Python library for AW9523 GPIO expander and LED driver


Dependencies
=============
This driver depends on:

* `Adafruit CircuitPython <https://github.com/adafruit/circuitpython>`_
* `Bus Device <https://github.com/adafruit/Adafruit_CircuitPython_BusDevice>`_
* `Register <https://github.com/adafruit/Adafruit_CircuitPython_Register>`_

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>`_.

Installing from PyPI
=====================

On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
PyPI <https://pypi.org/project/adafruit-circuitpython-aw9523/>`_. To install for current user:

.. code-block:: shell

    pip3 install adafruit-circuitpython-aw9523

To install system-wide (this may be required in some cases):

.. code-block:: shell

    sudo pip3 install adafruit-circuitpython-aw9523

To install in a virtual environment in your current project:

.. code-block:: shell

    mkdir project-name && cd project-name
    python3 -m venv .venv
    source .venv/bin/activate
    pip3 install adafruit-circuitpython-aw9523

Usage Example
=============

.. code-block:: python

    import board
    import digitalio
    import adafruit_aw9523

    i2c = board.I2C()
    aw = adafruit_aw9523.AW9523(i2c)

    led_pin = aw.get_pin(0)  # LED on AW9523 io 0
    button_pin = aw.get_pin(1)  # Button on AW io 1

    # LED is an output, initialize to high
    led_pin.switch_to_output(value=True)
    # Button is an input, note internal pull-ups are not supported!
    button_pin.direction = digitalio.Direction.INPUT

    while True:
        # LED mirrors button pin
        led_pin.value = button_pin.value


Documentation
=============

API documentation for this library can be found on `Read the Docs <https://docs.circuitpython.org/projects/aw9523/en/latest/>`_.

For information on building library documentation, please check out `this guide <https://learn.adafruit.com/creating-and-sharing-a-circuitpython-library/sharing-our-docs-on-readthedocs#sphinx-5-1>`_.

Contributing
============

Contributions are welcome! Please read our `Code of Conduct
<https://github.com/adafruit/Adafruit_CircuitPython_AW9523/blob/master/CODE_OF_CONDUCT.md>`_
before contributing to help this project stay welcoming.

            

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