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https://github.com/adafruit/adafruit_circuitpython_led_animation

CircuitPython helper library for LED colors and animations
https://github.com/adafruit/adafruit_circuitpython_led_animation

animation circuitpython hacktoberfest led

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CircuitPython helper library for LED colors and animations

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README

        

Introduction
============

.. image:: https://readthedocs.org/projects/adafruit_circuitpython_led_animation/badge/?version=latest
:target: https://docs.circuitpython.org/projects/led-animation/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_LED_Animation/workflows/Build%20CI/badge.svg
:target: https://github.com/adafruit/Adafruit_CircuitPython_LED_Animation/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

Perform a variety of LED animation tasks

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

* `Adafruit CircuitPython `_

Please ensure all dependencies are available on the CircuitPython filesystem.
This is easily achieved by downloading
`the Adafruit library and driver bundle `_.

Installing from PyPI
=====================
On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
PyPI `_. To install for current user:

.. code-block:: shell

pip3 install adafruit-circuitpython-led-animation

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

.. code-block:: shell

sudo pip3 install adafruit-circuitpython-led-animation

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-led-animation

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

.. code-block:: python

import board
import neopixel
from adafruit_led_animation.animation.blink import Blink
import adafruit_led_animation.color as color

# Works on Circuit Playground Express and Bluefruit.
# For other boards, change board.NEOPIXEL to match the pin to which the NeoPixels are attached.
pixel_pin = board.NEOPIXEL
# Change to match the number of pixels you have attached to your board.
num_pixels = 10

pixels = neopixel.NeoPixel(pixel_pin, num_pixels)
blink = Blink(pixels, 0.5, color.PURPLE)

while True:
blink.animate()

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

API documentation for this library can be found on `Read the Docs `_.

For information on building library documentation, please check out `this guide `_.

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

Contributions are welcome! Please read our `Code of Conduct
`_
before contributing to help this project stay welcoming.

Building locally
================

Zip release files
-----------------

To build this library locally you'll need to install the
`circuitpython-build-tools `_ package.

.. code-block:: shell

python3 -m venv .venv
source .venv/bin/activate
pip install circuitpython-build-tools

Once installed, make sure you are in the virtual environment:

.. code-block:: shell

source .venv/bin/activate

Then run the build:

.. code-block:: shell

circuitpython-build-bundles --filename_prefix circuitpython-led_animation --library_location .

Sphinx documentation
-----------------------

Sphinx is used to build the documentation based on rST files and comments in the code. First,
install dependencies (feel free to reuse the virtual environment from above):

.. code-block:: shell

python3 -m venv .venv
source .venv/bin/activate
pip install Sphinx sphinx-rtd-theme

Now, once you have the virtual environment activated:

.. code-block:: shell

cd docs
sphinx-build -E -W -b html . _build/html

This will output the documentation to ``docs/_build/html``. Open the index.html in your browser to
view them. It will also (due to -W) error out on any warning like Travis will. This is a good way to
locally verify it will pass.