{ "info": { "author": "Linus Groh", "author_email": "mail@linusgroh.de", "bugtrack_url": null, "classifiers": [ "Development Status :: 5 - Production/Stable", "Intended Audience :: Developers", "License :: OSI Approved :: MIT License", "Operating System :: MacOS", "Operating System :: Microsoft :: Windows", "Operating System :: Unix", "Programming Language :: Python", "Programming Language :: Python :: 3.5", "Programming Language :: Python :: 3.6", "Programming Language :: Python :: 3.7", "Programming Language :: Python :: 3.8", "Programming Language :: Python :: 3 :: Only", "Topic :: Multimedia", "Topic :: System", "Topic :: System :: Emulators", "Topic :: System :: Hardware", "Topic :: Utilities" ], "description": "# Raspberry Pi 7\" LCD emulator for [`rpi-backlight`](https://github.com/linusg/rpi-backlight)\n\n[![License](https://img.shields.io/github/license/mashape/apistatus.svg)](ttps://github.com/linusg/rpi-backlight-emulator/blob/master/LICENSE)\n[![PyPI](https://img.shields.io/pypi/v/rpi-backlight-emulator.svg)](https://pypi.org/project/rpi-backlight-emulator/)\n[![Black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/ambv/black)\n[![Issues](https://img.shields.io/github/issues/linusg/rpi-backlight-emulator.svg)](https://github.com/linusg/rpi-backlight-emulator/issues)\n\n![Demo](https://raw.githubusercontent.com/linusg/rpi-backlight-emulator/master/docs/demo.gif)\n\nThis is an emulator for the Raspberry Pi 7\" LCD to test and develop\n[`rpi-backlight`](https://github.com/linusg/rpi-backlight) without having a physical\ndisplay connected or even running on the Pi.\n\n## Requirements\n\nPython 3.5+ is required, along with the packages [`PySide2`](https://pypi.org/project/PySide2),\n[`watchdog`](https://pypi.org/project/watchdog) and\n[`rpi-backlight>=2.0.0`](https://pypi.org/project/rpi-backlight)\n(see below).\n\n## Installation\n\nPySide2 wheels for x86/x64 are available on PyPI, so you can simply run:\n\n```\n$ pip3 install rpi-backlight-emulator\n```\n\nOn ARM (e.g. Raspberry Pi) it's more complicated (and only the new Debian/Raspbian Buster\nwill work, Stretch won't - you'd have to install PySide2 from source):\n\n```\n$ sudo apt install python3-pyside2.qtcore python3-pyside2.qtgui python3-pyside2.qtwidgets\n$ pip3 install watchdog rpi-backlight>=2.0.0\n$ pip3 install --no-deps rpi-backlight-emulator\n```\n\n## Usage\n\nRun:\n\n```\n$ rpi-backlight-emulator\n```\n\n_Note: on Windows,_\n_[you'll need administrator privileges to create symbolic links](https://superuser.com/q/10727/581296),_\n_which this program does - so you'll have to execute the above as administrator._\n\nNext, open a Python shell and create a `rpi_backlight.Backlight` instance using the\nemulator:\n\n```python\n>>> from rpi_backlight import Backlight\n>>> backlight = Backlight(\":emulator:\")\n>>>\n```\n\nNow, continue like you're connected to a real display!\n\nYou can make changes to the display using the emulator, they'll be reflected in the\nPython-API and vice versa.\n\nEnable `Show live screen` to replace the static Raspbian Buster screenshot with a live\npreview of your monitor.\n\n## Screenshots\n\n![Display off](https://raw.githubusercontent.com/linusg/rpi-backlight-emulator/master/docs/screenshot_display_off.png)\n![Display on](https://raw.githubusercontent.com/linusg/rpi-backlight-emulator/master/docs/screenshot_display_on.png)\n![Brightness low](https://raw.githubusercontent.com/linusg/rpi-backlight-emulator/master/docs/screenshot_brightness_low.png)\n\n## License\n\nThe source code and all other files in this repository are licensed under the MIT\nlicense, so you can easily use it in your own projects. 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