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Merge pull request #21 from druck13/neopixel-blinkt
Added neopixel-blinkt library
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‎neopixel-blinkt/CHANGELOG.txt‎

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0.0.1
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-----
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* Initial Revision
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‎neopixel-blinkt/LICENSE.txt‎

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The MIT License (MIT)
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Copyright (c) 2019 Pimoroni Ltd
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎neopixel-blinkt/MANIFEST.in‎

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include CHANGELOG.txt
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include LICENSE.txt
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include README.rst
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include setup.py
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include blinkt.py

‎neopixel-blinkt/README.md‎

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#Blinkt with Pan-Tilt HAT and Neopixel Library

‎neopixel-blinkt/README.rst‎

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.. figure:: blinkt-logo.png
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:alt: Blinkt!
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Blinkt compatibility for a Pan-Tilt HAT and an Adafruit Neopixel!
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https://shop.pimoroni.com/products/blinkt
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https://shop.pimoroni.com/products/pan-tilt-hat
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https://shop.pimoroni.com/products/neopixel-stick-8-x-5050-rgbw-leds
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Run programs designed for the Blinkt! on a Pan-Tilt HAT with an Adafruit Neopixel strip
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Installing
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----------
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Manual install Python 2:
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~~~~~~~~~~~~~~~~~~~~~~~~
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``cd`` to the library directory, and run:
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.. code:: bash
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sudo python setup.py install
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Manual install Python 3:
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~~~~~~~~~~~~~~~~~~~~~~~~
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``cd`` to the library directory, and run:
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.. code:: bash
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sudo python3 setup.py install
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Documentation & Support
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-----------------------
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- Blinkt! - https://learn.pimoroni.com/blinkt
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- Pan-Tilt HAT - https://learn.pimoroni.com/pan-tilt-hat
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- Neop Pixel - https://learn.adafruit.com/adafruit-neopixel-uberguide
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‎neopixel-blinkt/blinkt.py‎

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"""Library for Pimoroni Blinkt! programs compatibility with a Pimoroni Pan-Tilt HAT and an Adafruit Neopixel strip"""
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import sys
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import pantilthat
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import atexit
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import signal
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_clear_on_exit = True
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_brightness = 0.2
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NUM_PIXELS = 8
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def _exit():
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if _clear_on_exit:
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clear()
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show()
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def set_brightness(brightness):
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"""Set the brightness of all pixels
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:param brightness: Brightness: 0.0 to 1.0
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"""
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if brightness < 0 or brightness > 1:
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raise ValueError("Brightness should be between 0.0 and 1.0")
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global _brightness
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_brightness = brightness
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def clear():
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pantilthat.clear()
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def show():
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pantilthat.show()
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def set_all(r, g, b, brightness=None):
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global _brightness
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if brightness is not None:
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_brightness = brightness
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pantilthat.set_all(int(r*_brightness), int(g*_brightness), int(b*_brightness))
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def set_pixel(x, r, g, b, brightness=None):
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global _brightness
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if brightness is not None:
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_brightness = brightness
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pantilthat.set_pixel(x, int(r*_brightness), int(g*_brightness), int(b*_brightness))
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def set_clear_on_exit(value=True):
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"""Set whether Blinkt! should be cleared upon exit
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By default Blinkt! will turn off the pixels on exit, but calling::
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blinkt.set_clear_on_exit(False)
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Will ensure that it does not.
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:param value: True or False (default True)
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"""
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global _clear_on_exit
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_clear_on_exit = value
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def interrupt_handler(signum, frame):
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print("\rKeyboardInterrupt")
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sys.exit(128+signum)
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# Module Initialisation
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pantilthat.light_mode(pantilthat.WS2812)
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pantilthat.light_type(pantilthat.GRBW)
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atexit.register(_exit)
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signal.signal(signal.SIGINT, interrupt_handler)

‎neopixel-blinkt/setup.cfg‎

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[flake8]
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exclude =
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.git,
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__pycache__

‎neopixel-blinkt/setup.py‎

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#!/usr/bin/env python
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"""
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Copyright (c) 2016 Pimoroni.
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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"""
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try:
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from setuptools import setup
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except ImportError:
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from distutils.core import setup
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classifiers = ['Development Status :: 5 - Production/Stable',
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'Operating System :: POSIX :: Linux',
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'License :: OSI Approved :: MIT License',
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'Intended Audience :: Developers',
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'Programming Language :: Python :: 2.7',
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'Programming Language :: Python :: 3',
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'Topic :: Software Development',
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'Topic :: System :: Hardware']
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setup(
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name='neopixel-blinkt',
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version='0.0.1',
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author='David Ruck',
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author_email='pimoroni@druck.org.uk',
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description="""Python library to allow Pimoroni Blinkt! programs to run with a Pimoroni Pan-Tilt HAT and an Adafruit Neopixel strip""",
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long_description=open('README.rst').read() + '\n' + open('CHANGELOG.txt').read(),
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license='MIT',
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keywords='Raspberry Pi Neopixel',
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url='http://www.pimoroni.com',
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classifiers=classifiers,
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py_modules=['blinkt'],
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install_requires=['pantilthat']
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)

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