Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/nathany3g/circuitpython_unicorn_hat_hd

CircuitPython framebuf based driver for Pimoroni's Unicorn HAT HD
https://github.com/nathany3g/circuitpython_unicorn_hat_hd

circuitpython circuitpython-library unicornhat unicornhat-hd unicornhathd

Last synced: about 1 month ago
JSON representation

CircuitPython framebuf based driver for Pimoroni's Unicorn HAT HD

Awesome Lists containing this project

README

        

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

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

.. image:: https://img.shields.io/pypi/v/circuitpython-unicornhathd?color=informational
:target: https://pypi.org/project/circuitpython-unicornhathd
:alt: PyPI

CircuitPython framebuf based driver for Pimoroni's Unicorn HAT HD.
This driver supports the `adafruit_framebuf interface `__ via composition instead of inheritance.

.. image:: ./images/unicornhathd_rainbow.png
:alt: Pimoroni Unicorn HAT HD on breadboard
:scale: 50%
:align: center

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

* `Adafruit CircuitPython `_
* `Adafruit framebuf `_

Please ensure all dependencies are available on the CircuitPython filesystem.
This is easily achieved by downloading
`the Adafruit library and driver bundle `_
or individual libraries can be installed using
`circup `_.

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 circuitpython-unicornhathd

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

.. code-block:: shell

sudo pip3 install circuitpython-unicornhathd

To install in a virtual environment in your current project:

.. code-block:: shell

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

Installing to a Connected CircuitPython Device with Circup
==========================================================

Make sure that you have ``circup`` installed in your Python environment.
Install it with the following command if necessary:

.. code-block:: shell

pip3 install circup

With ``circup`` installed and your CircuitPython device connected use the
following command to install:

.. code-block:: shell

circup install unicornhathd

Or the following command to update an existing version:

.. code-block:: shell

circup update

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

.. code-block:: python

import board
import digitalio
from unicornhathd import UnicornHATHD

# TODO: Change this pin to match your wiring
chip_select_pin = digitalio.DigitalInOut(board.D0)
chip_select_pin.direction = digitalio.Direction.OUTPUT
chip_select_pin.value = True

display = UnicornHATHD(board.SPI(), chip_select_pin)

# Turn on all of the blue LEDs
display.fill(127)
display.show()

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

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

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

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