30 changed files with 354 additions and 418 deletions
--- a/.github/PULL_REQUEST_TEMPLATE/adafruit_circuitpython_pr.md
+++ b/.github/PULL_REQUEST_TEMPLATE/adafruit_circuitpython_pr.md
@ -1,13 +0,0 @@
-# SPDX-FileCopyrightText: 2021 Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-Thank you for contributing! Before you submit a pull request, please read the following.
-
-Make sure any changes you're submitting are in line with the CircuitPython Design Guide, available here: https://docs.circuitpython.org/en/latest/docs/design_guide.html
-
-If your changes are to documentation, please verify that the documentation builds locally by following the steps found here: https://adafru.it/build-docs
-
-Before submitting the pull request, make sure you've run Pylint and Black locally on your code. You can do this manually or using pre-commit. Instructions are available here: https://adafru.it/check-your-code
-
-Please remove all of this text before submitting. Include an explanation or list of changes included in your PR, as well as, if applicable, a link to any related issues.
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -10,5 +10,71 @@ jobs:
  test:
    runs-on: ubuntu-latest
    steps:
-    - name: Run Build CI workflow
-      uses: adafruit/workflows-circuitpython-libs/build@main
+    - name: Dump GitHub context
+      env:
+        GITHUB_CONTEXT: ${{ toJson(github) }}
+      run: echo "$GITHUB_CONTEXT"
+    - name: Translate Repo Name For Build Tools filename_prefix
+      id: repo-name
+      run: |
+        echo ::set-output name=repo-name::$(
+        echo ${{ github.repository }} |
+        awk -F '\/' '{ print tolower($2) }' |
+        tr '_' '-'
+        )
+    - name: Set up Python 3.6
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.6
+    - name: Versions
+      run: |
+        python3 --version
+    - name: Checkout Current Repo
+      uses: actions/checkout@v1
+      with:
+        submodules: true
+    - name: Checkout tools repo
+      uses: actions/checkout@v2
+      with:
+        repository: adafruit/actions-ci-circuitpython-libs
+        path: actions-ci
+    - name: Install dependencies
+      # (e.g. - apt-get: gettext, etc; pip: circuitpython-build-tools, requirements.txt; etc.)
+      run: |
+        source actions-ci/install.sh
+    - name: Pip install pylint, Sphinx, pre-commit
+      run: |
+        pip install --force-reinstall pylint Sphinx sphinx-rtd-theme pre-commit
+    - name: Library version
+      run: git describe --dirty --always --tags
+    - name: Setup problem matchers
+      uses: adafruit/circuitpython-action-library-ci-problem-matchers@v1
+    - name: Pre-commit hooks
+      run: |
+        pre-commit run --all-files
+    - name: Build assets
+      run: circuitpython-build-bundles --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
+    - name: Archive bundles
+      uses: actions/upload-artifact@v2
+      with:
+        name: bundles
+        path: ${{ github.workspace }}/bundles/
+    - name: Check For docs folder
+      id: need-docs
+      run: |
+        echo ::set-output name=docs::$( find . -wholename './docs' )
+    - name: Build docs
+      if: contains(steps.need-docs.outputs.docs, 'docs')
+      working-directory: docs
+      run: sphinx-build -E -W -b html . _build/html
+    - name: Check For setup.py
+      id: need-pypi
+      run: |
+        echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
+    - name: Build Python package
+      if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
+      run: |
+        pip install --upgrade setuptools wheel twine readme_renderer testresources
+        python setup.py sdist
+        python setup.py bdist_wheel --universal
+        twine check dist/*
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@ -0,0 +1,85 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+name: Release Actions
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  upload-release-assets:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Dump GitHub context
+      env:
+        GITHUB_CONTEXT: ${{ toJson(github) }}
+      run: echo "$GITHUB_CONTEXT"
+    - name: Translate Repo Name For Build Tools filename_prefix
+      id: repo-name
+      run: |
+        echo ::set-output name=repo-name::$(
+        echo ${{ github.repository }} |
+        awk -F '\/' '{ print tolower($2) }' |
+        tr '_' '-'
+        )
+    - name: Set up Python 3.6
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.6
+    - name: Versions
+      run: |
+        python3 --version
+    - name: Checkout Current Repo
+      uses: actions/checkout@v1
+      with:
+        submodules: true
+    - name: Checkout tools repo
+      uses: actions/checkout@v2
+      with:
+        repository: adafruit/actions-ci-circuitpython-libs
+        path: actions-ci
+    - name: Install deps
+      run: |
+        source actions-ci/install.sh
+    - name: Build assets
+      run: circuitpython-build-bundles --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
+    - name: Upload Release Assets
+      # the 'official' actions version does not yet support dynamically
+      # supplying asset names to upload. @csexton's version chosen based on
+      # discussion in the issue below, as its the simplest to implement and
+      # allows for selecting files with a pattern.
+      # https://github.com/actions/upload-release-asset/issues/4
+      #uses: actions/upload-release-asset@v1.0.1
+      uses: csexton/release-asset-action@master
+      with:
+        pattern: "bundles/*"
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+
+  upload-pypi:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Check For setup.py
+      id: need-pypi
+      run: |
+        echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
+    - name: Set up Python
+      if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
+      uses: actions/setup-python@v1
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
+      env:
+        TWINE_USERNAME: ${{ secrets.pypi_username }}
+        TWINE_PASSWORD: ${{ secrets.pypi_password }}
+      run: |
+        python setup.py sdist
+        twine upload dist/*
--- a/.github/workflows/release_gh.yml
+++ b/.github/workflows/release_gh.yml
@ -1,19 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-name: GitHub Release Actions
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  upload-release-assets:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Run GitHub Release CI workflow
-      uses: adafruit/workflows-circuitpython-libs/release-gh@main
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        upload-url: ${{ github.event.release.upload_url }}
--- a/.github/workflows/release_pypi.yml
+++ b/.github/workflows/release_pypi.yml
@ -1,19 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-name: PyPI Release Actions
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  upload-release-assets:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Run PyPI Release CI workflow
-      uses: adafruit/workflows-circuitpython-libs/release-pypi@main
-      with:
-        pypi-username: ${{ secrets.pypi_username }}
-        pypi-password: ${{ secrets.pypi_password }}
--- a/.gitignore
+++ b/.gitignore
@ -1,48 +1,18 @@
-# SPDX-FileCopyrightText: 2022 Kattni Rembor, written for Adafruit Industries
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
 #
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: Unlicense

-# Do not include files and directories created by your personal work environment, such as the IDE
-# you use, except for those already listed here. Pull requests including changes to this file will
-# not be accepted.
-
-# This .gitignore file contains rules for files generated by working with CircuitPython libraries,
-# including building Sphinx, testing with pip, and creating a virual environment, as well as the
-# MacOS and IDE-specific files generated by using MacOS in general, or the PyCharm or VSCode IDEs.
-
-# If you find that there are files being generated on your machine that should not be included in
-# your git commit, you should create a .gitignore_global file on your computer to include the
-# files created by your personal setup. To do so, follow the two steps below.
-
-# First, create a file called .gitignore_global somewhere convenient for you, and add rules for
-# the files you want to exclude from git commits.
-
-# Second, configure Git to use the exclude file for all Git repositories by running the
-# following via commandline, replacing "path/to/your/" with the actual path to your newly created
-# .gitignore_global file:
-# git config --global core.excludesfile path/to/your/.gitignore_global
-
-# CircuitPython-specific files
 *.mpy
-
-# Python-specific files
-__pycache__
-*.pyc
-
-# Sphinx build-specific files
-_build
-
-# This file results from running `pip -e install .` in a local repository
-*.egg-info
-
-# Virtual environment-specific files
-.env
-.venv
-
-# MacOS-specific files
-*.DS_Store
-
-# IDE-specific files
 .idea
+__pycache__
+_build
+*.pyc
+.env
+.python-version
+build*/
+bundles
+*.DS_Store
+.eggs
+dist
+**/*.egg-info
 .vscode
-*~
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@ -4,39 +4,37 @@

 repos:
 -   repo: https://github.com/python/black
-    rev: 23.3.0
+    rev: 20.8b1
    hooks:
    - id: black
 -   repo: https://github.com/fsfe/reuse-tool
-    rev: v1.1.2
+    rev: v0.12.1
    hooks:
    - id: reuse
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v2.3.0
    hooks:
    -   id: check-yaml
    -   id: end-of-file-fixer
    -   id: trailing-whitespace
 -   repo: https://github.com/pycqa/pylint
-    rev: v2.17.4
+    rev: pylint-2.7.1
    hooks:
    -   id: pylint
        name: pylint (library code)
        types: [python]
-        args:
-          - --disable=consider-using-f-string
        exclude: "^(docs/|examples/|tests/|setup.py$)"
-      - id: pylint
-        name: pylint (example code)
+-   repo: local
+    hooks:
+    -   id: pylint_examples
+        name: pylint (examples code)
        description: Run pylint rules on "examples/*.py" files
-        types: [python]
-        files: "^examples/"
-        args:
-          - --disable=missing-docstring,invalid-name,consider-using-f-string,duplicate-code
-      - id: pylint
-        name: pylint (test code)
+        entry: /usr/bin/env bash -c
+        args: ['([[ ! -d "examples" ]] || for example in $(find . -path "./examples/*.py"); do pylint --disable=missing-docstring,invalid-name $example; done)']
+        language: system
+    -   id: pylint_tests
+        name: pylint (tests code)
        description: Run pylint rules on "tests/*.py" files
-        types: [python]
-        files: "^tests/"
-        args:
-          - --disable=missing-docstring,consider-using-f-string,duplicate-code
+        entry: /usr/bin/env bash -c
+        args: ['([[ ! -d "tests" ]] || for test in $(find . -path "./tests/*.py"); do pylint --disable=missing-docstring $test; done)']
+        language: system
--- a/.pylintrc
+++ b/.pylintrc
@ -26,7 +26,7 @@ jobs=1

 # List of plugins (as comma separated values of python modules names) to load,
 # usually to register additional checkers.
-load-plugins=pylint.extensions.no_self_use
+load-plugins=

 # Pickle collected data for later comparisons.
 persistent=yes
@ -54,8 +54,8 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
-# disable=import-error,raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,deprecated-str-translate-call
-disable=raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,import-error,pointless-string-statement,unspecified-encoding
+# disable=import-error,print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call
+disable=print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call,import-error,bad-continuation,pointless-string-statement

 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option
@ -225,6 +225,12 @@ max-line-length=100
 # Maximum number of lines in a module
 max-module-lines=1000

+# List of optional constructs for which whitespace checking is disabled. `dict-
+# separator` is used to allow tabulation in dicts, etc.: {1  : 1,\n222: 2}.
+# `trailing-comma` allows a space between comma and closing bracket: (a, ).
+# `empty-line` allows space-only lines.
+no-space-check=trailing-comma,dict-separator
+
 # Allow the body of a class to be on the same line as the declaration if body
 # contains single statement.
 single-line-class-stmt=no
@ -251,22 +257,38 @@ min-similarity-lines=12

 [BASIC]

+# Naming hint for argument names
+argument-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
 # Regular expression matching correct argument names
 argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$

+# Naming hint for attribute names
+attr-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
 # Regular expression matching correct attribute names
 attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$

 # Bad variable names which should always be refused, separated by a comma
 bad-names=foo,bar,baz,toto,tutu,tata

+# Naming hint for class attribute names
+class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
+
 # Regular expression matching correct class attribute names
 class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$

+# Naming hint for class names
+# class-name-hint=[A-Z_][a-zA-Z0-9]+$
+class-name-hint=[A-Z_][a-zA-Z0-9_]+$
+
 # Regular expression matching correct class names
 # class-rgx=[A-Z_][a-zA-Z0-9]+$
 class-rgx=[A-Z_][a-zA-Z0-9_]+$

+# Naming hint for constant names
+const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
+
 # Regular expression matching correct constant names
 const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$

@ -274,6 +296,9 @@ const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
 # ones are exempt.
 docstring-min-length=-1

+# Naming hint for function names
+function-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
 # Regular expression matching correct function names
 function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$

@ -284,12 +309,21 @@ good-names=r,g,b,w,i,j,k,n,x,y,z,ex,ok,Run,_
 # Include a hint for the correct naming format with invalid-name
 include-naming-hint=no

+# Naming hint for inline iteration names
+inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
+
 # Regular expression matching correct inline iteration names
 inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$

+# Naming hint for method names
+method-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
 # Regular expression matching correct method names
 method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$

+# Naming hint for module names
+module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+
 # Regular expression matching correct module names
 module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$

@ -305,6 +339,9 @@ no-docstring-rgx=^_
 # to this list to register other decorators that produce valid properties.
 property-classes=abc.abstractproperty

+# Naming hint for variable names
+variable-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
 # Regular expression matching correct variable names
 variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$

@ -396,4 +433,4 @@ min-public-methods=1

 # Exceptions that will emit a warning when being caught. Defaults to
 # "Exception"
-overgeneral-exceptions=builtins.Exception
+overgeneral-exceptions=Exception
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@ -1,22 +0,0 @@
-# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-# Read the Docs configuration file
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-# Required
-version: 2
-
-sphinx:
-  configuration: docs/conf.py
-
-build:
-  os: ubuntu-20.04
-  tools:
-    python: "3"
-
-python:
-  install:
-    - requirements: docs/requirements.txt
-    - requirements: requirements.txt
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
+python:
+    version: 3
+requirements_file: requirements.txt
--- a/README.rst
+++ b/README.rst
@ -3,11 +3,11 @@ Introduction


 .. image:: https://readthedocs.org/projects/adafruit-circuitpython-ov2640/badge/?version=latest
-    :target: https://docs.circuitpython.org/projects/ov2640/en/latest/
+    :target: https://circuitpython.readthedocs.io/projects/ov2640/en/latest/
    :alt: Documentation Status


-.. image:: https://raw.githubusercontent.com/adafruit/Adafruit_CircuitPython_Bundle/main/badges/adafruit_discord.svg
+.. image:: https://img.shields.io/discord/327254708534116352.svg
    :target: https://adafru.it/discord
    :alt: Discord

@ -69,16 +69,15 @@ Using the ESP32-S2 Kaluga Dev Kit and its included camera, capture a 160x120 ima
    cam.capture(buf)


-Documentation
-=============
-
-API documentation for this library can be found on `Read the Docs <https://docs.circuitpython.org/projects/ov2640/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_OV2640/blob/main/CODE_OF_CONDUCT.md>`_
 before contributing to help this project stay welcoming.
+
+Documentation
+=============
+
+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>`_.
--- a/README.rst.license
+++ b/README.rst.license
@ -1,4 +1,3 @@
 SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
 SPDX-FileCopyrightText: Copyright (c) 2021 Jeff Epler for Adafruit Industries
-
 SPDX-License-Identifier: MIT
--- a/adafruit_ov2640.py
+++ b/adafruit_ov2640.py
@ -26,10 +26,10 @@ Implementation Notes
 * Adafruit's Bus Device library: https:# github.com/adafruit/Adafruit_CircuitPython_BusDevice
 """

-# pylint: disable=too-many-lines,unnecessary-lambda-assignment
+# pylint: disable=too-many-lines
 # imports

-__version__ = "0.0.0+auto.0"
+__version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_OV7670.git"

 import time
@ -41,14 +41,6 @@ from adafruit_bus_device.i2c_device import I2CDevice

 from micropython import const

-try:
-    from typing import Optional, Union, Type, List
-    from busio import I2C
-    from microcontroller import Pin
-    from circuitpython_typing import WriteableBuffer
-except ImportError:
-    pass
-
 CTRLI = const(0x50)
 _R_BYPASS = const(0x05)
 _QS = const(0x44)
@ -962,17 +954,17 @@ _ov2640_color_settings = {


 class _RegBits:
-    def __init__(self, bank: int, reg: int, shift: int, mask: int) -> None:
+    def __init__(self, bank, reg, shift, mask):
        self.bank = bank
        self.reg = reg
        self.shift = shift
        self.mask = mask

-    def __get__(self, obj: "_SCCBCameraBase", objtype: Optional[Type] = None) -> int:
+    def __get__(self, obj, objtype=None):
        reg_value = obj._read_bank_register(self.bank, self.reg)
        return (reg_value >> self.shift) & self.mask

-    def __set__(self, obj: "_SCCBCameraBase", value: Union[bool, int]) -> None:
+    def __set__(self, obj, value):
        if value & ~self.mask:
            raise ValueError(
                f"Value 0x{value:02x} does not fit in mask 0x{self.mask:02x}"
@ -984,38 +976,38 @@ class _RegBits:


 class _SCCBCameraBase:  # pylint: disable=too-few-public-methods
-    def __init__(self, i2c_bus: I2C, i2c_address: int) -> None:
+    def __init__(self, i2c_bus, i2c_address):
        self._i2c_device = I2CDevice(i2c_bus, i2c_address)
        self._bank = None

-    def _get_reg_bits(self, bank: int, reg: int, shift: int, mask: int) -> int:
+    def _get_reg_bits(self, bank, reg, shift, mask):
        return (self._read_bank_register(bank, reg) >> shift) & mask

-    def _set_reg_bits(  # pylint: disable=too-many-arguments
-        self, bank: int, reg: int, shift: int, mask: int, value: int
-    ) -> None:
+    def _set_reg_bits(
+        self, bank, reg, shift, mask, value
+    ):  #  pylint: disable=too-many-arguments
        reg_value = self._read_bank_register(bank, reg)
        reg_value &= ~(mask << shift)
        reg_value |= value << shift
        self._write_register(reg, reg_value)

-    def _write_list(self, reg_list: List[int]) -> None:
+    def _write_list(self, reg_list):
        for i in range(0, len(reg_list), 2):
            self._write_register(reg_list[i], reg_list[i + 1])
            time.sleep(0.001)

-    def _write_bank_register(self, bank: int, reg: int, value: int) -> None:
+    def _write_bank_register(self, bank, reg, value):
        if self._bank != bank:
            self._write_register(_BANK_SEL, bank)
        self._write_register(reg, value)

-    def _read_bank_register(self, bank: int, reg: int) -> int:
+    def _read_bank_register(self, bank, reg):
        if self._bank != bank:
            self._write_register(_BANK_SEL, bank)
        result = self._read_register(reg)
        return result

-    def _write_register(self, reg: int, value: int) -> None:
+    def _write_register(self, reg, value):
        if reg == _BANK_SEL:
            if self._bank == value:
                return
@ -1027,7 +1019,7 @@ class _SCCBCameraBase:  # pylint: disable=too-few-public-methods
        with self._i2c_device as i2c:
            i2c.write(b)

-    def _read_register(self, reg: int) -> int:
+    def _read_register(self, reg):
        b = bytearray(1)
        b[0] = reg
        with self._i2c_device as i2c:
@ -1047,17 +1039,17 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes

    def __init__(
        self,
-        i2c_bus: I2C,
-        data_pins: Pin,
-        clock: Pin,
-        vsync: Pin,
-        href: Pin,
-        shutdown: Optional[Pin] = None,
-        reset: Optional[Pin] = None,
-        mclk: Optional[Pin] = None,
-        mclk_frequency: int = 20_000_000,
-        i2c_address: int = 0x30,
-        size: int = OV2640_SIZE_QQVGA,
+        i2c_bus,
+        data_pins,
+        clock,
+        vsync,
+        href,
+        shutdown=None,
+        reset=None,
+        mclk=None,
+        mclk_frequency=20_000_000,
+        i2c_address=0x30,
+        size=OV2640_SIZE_QQVGA,
    ):  # pylint: disable=too-many-arguments
        """
        Args:
@ -1130,11 +1122,11 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
            data_pins=data_pins, clock=clock, vsync=vsync, href=href
        )

-    def capture(self, buf: WriteableBuffer) -> Optional[memoryview]:
+    def capture(self, buf):
        """Capture an image into the buffer.

        Args:
-            buf (WriteableBuffer): A WritableBuffer to contain the \
+            buf (Union[bytearray, memoryview]): A WritableBuffer to contain the \
                captured image.  Note that this can be a ulab array or a displayio Bitmap.
        """
        self._imagecapture.capture(buf)
@ -1146,40 +1138,40 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
        return None

    @property
-    def capture_buffer_size(self) -> int:
+    def capture_buffer_size(self):
        """Return the size of capture buffer to use with current resolution & colorspace settings"""
        if self.colorspace == OV2640_COLOR_JPEG:
            return self.width * self.height // 5
        return self.width * self.height * 2

    @property
-    def mclk_frequency(self) -> Optional[int]:
+    def mclk_frequency(self):
        """Get the actual frequency the generated mclk, or None"""
        return self._mclk_pwm.frequency if self._mclk_pwm else None

    @property
-    def width(self) -> int:
+    def width(self):
        """Get the image width in pixels.  A buffer of 2*width*height bytes \
        stores a whole image."""
        return self._w

    @property
-    def height(self) -> int:
+    def height(self):
        """Get the image height in pixels.  A buffer of 2*width*height bytes \
        stores a whole image."""
        return self._h

    @property
-    def colorspace(self) -> bytes:
+    def colorspace(self):
        """Get or set the colorspace, one of the ``OV2640_COLOR_`` constants."""
        return self._colorspace

    @colorspace.setter
-    def colorspace(self, colorspace: bytes) -> None:
+    def colorspace(self, colorspace):
        self._colorspace = colorspace
        self._set_size_and_colorspace()

-    def _set_colorspace(self) -> None:
+    def _set_colorspace(self):
        colorspace = self._colorspace
        settings = _ov2640_color_settings[colorspace]

@ -1188,7 +1180,7 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
        self._write_list(settings)
        time.sleep(0.01)

-    def deinit(self) -> None:
+    def deinit(self):
        """Deinitialize the camera"""
        self._imagecapture.deinit()
        if self._mclk_pwm:
@ -1199,11 +1191,11 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
            self._reset.deinit()

    @property
-    def size(self) -> int:
+    def size(self):
        """Get or set the captured image size, one of the ``OV2640_SIZE_`` constants."""
        return self._size

-    def _set_size_and_colorspace(self) -> None:
+    def _set_size_and_colorspace(self):
        size = self._size
        width, height, ratio = _resolution_info[size]
        offset_x, offset_y, max_x, max_y = _ratio_table[ratio]
@ -1214,7 +1206,8 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
            max_y //= 4
            offset_x //= 4
            offset_y //= 4
-            max_y = min(max_y, 296)
+            if max_y > 296:
+                max_y = 296

        elif size <= OV2640_SIZE_SVGA:
            mode = _OV2640_MODE_SVGA
@ -1226,11 +1219,11 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
        self._set_window(mode, offset_x, offset_y, max_x, max_y, width, height)

    @size.setter
-    def size(self, size: int) -> None:
+    def size(self, size):
        self._size = size
        self._set_size_and_colorspace()

-    def _set_flip(self) -> None:
+    def _set_flip(self):
        bits = 0
        if self._flip_x:
            bits |= _REG04_HFLIP_IMG
@ -1239,45 +1232,38 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
        self._write_bank_register(_BANK_SENSOR, _REG04, _REG04_SET(bits))

    @property
-    def flip_x(self) -> bool:
+    def flip_x(self):
        """Get or set the X-flip flag"""
        return self._flip_x

    @flip_x.setter
-    def flip_x(self, value: bool) -> None:
+    def flip_x(self, value):
        self._flip_x = bool(value)
        self._set_flip()

    @property
-    def flip_y(self) -> bool:
+    def flip_y(self):
        """Get or set the Y-flip flag"""
        return self._flip_y

    @flip_y.setter
-    def flip_y(self, value: bool) -> None:
+    def flip_y(self, value):
        self._flip_y = bool(value)
        self._set_flip()

    @property
-    def product_id(self) -> int:
+    def product_id(self):
        """Get the product id (PID) register.  The expected value is 0x26."""
        return self._read_bank_register(_BANK_SENSOR, _REG_PID)

    @property
-    def product_version(self) -> int:
-        """Get the version (VER) register.  The expected value is 0x41."""
+    def product_version(self):
+        """Get the version (VER) register.  The expected value is 0x4x."""
        return self._read_bank_register(_BANK_SENSOR, _REG_VER)

-    def _set_window(  # pylint: disable=too-many-arguments, too-many-locals
-        self,
-        mode: int,
-        offset_x: int,
-        offset_y: int,
-        max_x: int,
-        max_y: int,
-        width: int,
-        height: int,
-    ) -> None:
+    def _set_window(
+        self, mode, offset_x, offset_y, max_x, max_y, width, height
+    ):  # pylint: disable=too-many-arguments, too-many-locals
        self._w = width
        self._h = height

@ -1350,7 +1336,7 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
            self.test_pattern = self._test_pattern

    @property
-    def exposure(self) -> int:
+    def exposure(self):
        """The exposure level of the sensor"""
        aec_9_2 = self._get_reg_bits(_BANK_SENSOR, _AEC, 0, 0xFF)
        aec_15_10 = self._get_reg_bits(_BANK_SENSOR, _REG45, 0, 0b111111)
@ -1359,7 +1345,7 @@ class OV2640(_SCCBCameraBase):  # pylint: disable=too-many-instance-attributes
        return aec_1_0 | (aec_9_2 << 2) | (aec_15_10 << 10)

    @exposure.setter
-    def exposure(self, exposure: int) -> None:
+    def exposure(self, exposure):
        aec_1_0 = exposure & 0x11
        aec_9_2 = (exposure >> 2) & 0b11111111
        aec_15_10 = exposure >> 10
--- a/docs/conf.py
+++ b/docs/conf.py
@ -6,7 +6,6 @@

 import os
 import sys
-import datetime

 sys.path.insert(0, os.path.abspath(".."))

@ -17,7 +16,6 @@ sys.path.insert(0, os.path.abspath(".."))
 # ones.
 extensions = [
    "sphinx.ext.autodoc",
-    "sphinxcontrib.jquery",
    "sphinx.ext.intersphinx",
    "sphinx.ext.napoleon",
    "sphinx.ext.todo",
@ -31,12 +29,12 @@ autodoc_mock_imports = ["adafruit_bus_device", "digitalio", "imagecapture", "pwm


 intersphinx_mapping = {
-    "python": ("https://docs.python.org/3", None),
+    "python": ("https://docs.python.org/3.4", None),
    "BusDevice": (
-        "https://docs.circuitpython.org/projects/busdevice/en/latest/",
+        "https://circuitpython.readthedocs.io/projects/busdevice/en/latest/",
        None,
    ),
-    "CircuitPython": ("https://docs.circuitpython.org/en/latest/", None),
+    "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
 }

 # Show the docstring from both the class and its __init__() method.
@ -52,14 +50,7 @@ master_doc = "index"

 # General information about the project.
 project = "Adafruit  CircuitPython OV2640 Library"
-creation_year = "2021"
-current_year = str(datetime.datetime.now().year)
-year_duration = (
-    current_year
-    if current_year == creation_year
-    else creation_year + " - " + current_year
-)
-copyright = year_duration + " Jeff Epler"
+copyright = "2021 Jeff Epler"
 author = "Jeff Epler"

 # The version info for the project you're documenting, acts as replacement for
@ -76,7 +67,7 @@ release = "1.0"
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = "en"
+language = None

 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@ -114,9 +105,19 @@ napoleon_numpy_docstring = False
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
+
+if not on_rtd:  # only import and set the theme if we're building docs locally
+    try:
        import sphinx_rtd_theme

        html_theme = "sphinx_rtd_theme"
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
+    except:
+        html_theme = "default"
+        html_theme_path = ["."]
+else:
+    html_theme_path = ["."]

 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
--- a/docs/examples.rst
+++ b/docs/examples.rst
@ -89,7 +89,7 @@ Preview images on LCD then save BMP images to SD on Kaluga 1.3 fitted with an il
 Kaluga 1.3 with Adafruit IO
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~

-Upload JPEG images to Adafruit IO. Requires that WIFI and Adafruit IO be configured in ``settings.toml``.
+Upload JPEG images to Adafruit IO.  Requires that WIFI and Adafruit IO be configured in ``secrets.py``.

 .. literalinclude:: ../examples/ov2640_aio_kaluga1_3.py
    :caption: ov2640_aio_kaluga1_3.py
--- a/docs/index.rst
+++ b/docs/index.rst
@ -27,9 +27,8 @@ Table of Contents
 .. toctree::
    :caption: Other Links

-    Download from GitHub <https://github.com/adafruit/Adafruit_CircuitPython_OV2640/releases/latest>
-    Download Library Bundle <https://circuitpython.org/libraries>
-    CircuitPython Reference Documentation <https://docs.circuitpython.org>
+    Download <https://github.com/adafruit/Adafruit_CircuitPython_OV2640/releases/latest>
+    CircuitPython Reference Documentation <https://circuitpython.readthedocs.io>
    CircuitPython Support Forum <https://forums.adafruit.com/viewforum.php?f=60>
    Discord Chat <https://adafru.it/discord>
    Adafruit Learning System <https://learn.adafruit.com>
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@ -1,7 +0,0 @@
-# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-sphinx
-sphinxcontrib-jquery
-sphinx-rtd-theme
--- a/examples/ov2640_aio_kaluga1_3.py
+++ b/examples/ov2640_aio_kaluga1_3.py
@ -11,7 +11,7 @@ The audio board must be mounted between the Kaluga and the LCD, it provides the
 I2C pull-ups(!)

 This example requires that your WIFI and Adafruit IO credentials be configured
-in CIRCUITPY/settings.toml, and that you have created a feed called "image" with
+in CIRCUITPY/secrets.py, and that you have created a feed called "image" with
 history disabled.

 The maximum image size is 100kB after base64 encoding, or about 65kB before
@ -21,38 +21,31 @@ base64 encoding.  In practice, "SVGA" (800x600) images are typically around
 """

 import binascii
+import ssl
 import time
-from os import getenv
+from secrets import secrets  # pylint: disable=no-name-in-module

 import board
 import busio
 import wifi
-import adafruit_connection_manager
+import socketpool
 import adafruit_minimqtt.adafruit_minimqtt as MQTT
 from adafruit_io.adafruit_io import IO_MQTT
 import adafruit_ov2640

 feed_name = "image"

-# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
-# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
-ssid = getenv("CIRCUITPY_WIFI_SSID")
-password = getenv("CIRCUITPY_WIFI_PASSWORD")
-aio_username = getenv("ADAFRUIT_AIO_USERNAME")
-aio_key = getenv("ADAFRUIT_AIO_KEY")
-
 print("Connecting to WIFI")
-wifi.radio.connect(ssid, password)
-pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
-ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
+wifi.radio.connect(secrets["ssid"], secrets["password"])
+pool = socketpool.SocketPool(wifi.radio)

 print("Connecting to Adafruit IO")
 mqtt_client = MQTT.MQTT(
    broker="io.adafruit.com",
-    username=aio_username,
-    password=aio_key,
+    username=secrets["aio_username"],
+    password=secrets["aio_key"],
    socket_pool=pool,
-    ssl_context=ssl_context,
+    ssl_context=ssl.create_default_context(),
 )
 mqtt_client.connect()
 io = IO_MQTT(mqtt_client)
--- a/examples/ov2640_aio_saola.py
+++ b/examples/ov2640_aio_saola.py
@ -1,92 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-# SPDX-FileCopyrightText: Copyright (c) 2021 Jeff Epler for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-"""
-This exampl us for the Espressif Soala Wrover with an OV2640 Camera
-
-This example requires that your WIFI and Adafruit IO credentials be configured
-in CIRCUITPY/settings.toml, and that you have created a feed called "image" with
-history disabled.
-
-The maximum image size is 100kB after base64 encoding, or about 65kB before
-base64 encoding.  In practice, "SVGA" (800x600) images are typically around
-40kB even though the "capture_buffer_size" (theoretical maximum size) is
-(width*height/5) bytes or 96kB.
-"""
-
-import binascii
-import time
-from os import getenv
-
-import board
-import busio
-import wifi
-import adafruit_connection_manager
-import adafruit_minimqtt.adafruit_minimqtt as MQTT
-from adafruit_io.adafruit_io import IO_MQTT
-import adafruit_ov2640
-
-feed_name = "image-saola-ov2640"
-
-# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
-# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
-ssid = getenv("CIRCUITPY_WIFI_SSID")
-password = getenv("CIRCUITPY_WIFI_PASSWORD")
-aio_username = getenv("ADAFRUIT_AIO_USERNAME")
-aio_key = getenv("ADAFRUIT_AIO_KEY")
-
-print("Connecting to WIFI")
-wifi.radio.connect(ssid, password)
-pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
-ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
-
-print("Connecting to Adafruit IO")
-mqtt_client = MQTT.MQTT(
-    broker="io.adafruit.com",
-    username=aio_username,
-    password=aio_key,
-    socket_pool=pool,
-    ssl_context=ssl_context,
-)
-mqtt_client.connect()
-io = IO_MQTT(mqtt_client)
-
-bus = busio.I2C(scl=board.IO7, sda=board.IO8)
-cam = adafruit_ov2640.OV2640(
-    bus,
-    data_pins=(
-        board.IO36,
-        board.IO37,
-        board.IO41,
-        board.IO42,
-        board.IO39,
-        board.IO40,
-        board.IO21,
-        board.IO38,
-    ),
-    clock=board.IO33,
-    vsync=board.IO2,
-    href=board.IO3,
-    mclk=board.IO1,
-    mclk_frequency=20_000_000,
-    size=adafruit_ov2640.OV2640_SIZE_QVGA,
-)
-
-cam.flip_x = False
-cam.flip_y = False
-
-cam.size = adafruit_ov2640.OV2640_SIZE_SVGA
-cam.colorspace = adafruit_ov2640.OV2640_COLOR_JPEG
-jpeg_buffer = bytearray(cam.capture_buffer_size)
-while True:
-    jpeg = cam.capture(jpeg_buffer)
-    print(f"Captured {len(jpeg)} bytes of jpeg data")
-
-    # b2a_base64() appends a trailing newline, which IO does not like
-    encoded_data = binascii.b2a_base64(jpeg).strip()
-    print(f"Expanded to {len(encoded_data)} for IO upload")
-    io.publish(feed_name, encoded_data)
-    print("Waiting 10s")
-    time.sleep(10)
--- a/examples/ov2640_bmp_sd_kaluga1_3.py
+++ b/examples/ov2640_bmp_sd_kaluga1_3.py
@ -109,7 +109,7 @@ tg = displayio.TileGrid(
    ),
 )
 g.append(tg)
-display.root_group = g
+display.show(g)


 sd_spi = busio.SPI(clock=board.IO18, MOSI=board.IO14, MISO=board.IO17)
--- a/examples/ov2640_displayio_kaluga1_3_ili9341.py
+++ b/examples/ov2640_displayio_kaluga1_3_ili9341.py
@ -62,7 +62,7 @@ tg = displayio.TileGrid(
    ),
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False
 while True:
--- a/examples/ov2640_displayio_kaluga1_3_ili9341_ulab.py
+++ b/examples/ov2640_displayio_kaluga1_3_ili9341_ulab.py
@ -67,7 +67,7 @@ tg = displayio.TileGrid(
    ),
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False
 while True:
--- a/examples/ov2640_displayio_kaluga1_3_st7789.py
+++ b/examples/ov2640_displayio_kaluga1_3_st7789.py
@ -65,7 +65,7 @@ tg = displayio.TileGrid(
    ),
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False
 while True:
--- a/examples/ov2640_displayio_pico_st7789_2in.py
+++ b/examples/ov2640_displayio_pico_st7789_2in.py
@ -76,7 +76,7 @@ tg = TileGrid(
    bitmap, pixel_shader=ColorConverter(input_colorspace=Colorspace.BGR565_SWAPPED)
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False
 while True:
--- a/examples/ov2640_jpeg_sd_kaluga1_3.py
+++ b/examples/ov2640_jpeg_sd_kaluga1_3.py
@ -80,7 +80,7 @@ tg = displayio.TileGrid(
    ),
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False

--- a/examples/ov2640_jpeg_sd_pico_st7789_2in.py
+++ b/examples/ov2640_jpeg_sd_pico_st7789_2in.py
@ -102,7 +102,7 @@ tg = TileGrid(
    bitmap, pixel_shader=ColorConverter(input_colorspace=Colorspace.RGB565_SWAPPED)
 )
 g.append(tg)
-display.root_group = g
+display.show(g)

 display.auto_refresh = False

--- a/optional_requirements.txt
+++ b/optional_requirements.txt
@ -1,3 +0,0 @@
-# SPDX-FileCopyrightText: 2022 Alec Delaney, for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
--- a/pyproject.toml
+++ b/pyproject.toml
@ -1,45 +1,6 @@
-# SPDX-FileCopyrightText: 2022 Alec Delaney for Adafruit Industries
+# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò
 #
-# SPDX-License-Identifier: MIT
+# SPDX-License-Identifier: Unlicense

-[build-system]
-requires = [
-    "setuptools",
-    "wheel",
-    "setuptools-scm",
-]
-
-[project]
-name = "adafruit-circuitpython-ov2640"
-description = "CircuitPython driver for OV2640 cameras"
-version = "0.0.0+auto.0"
-readme = "README.rst"
-authors = [
-    {name = "Adafruit Industries", email = "circuitpython@adafruit.com"}
-]
-urls = {Homepage = "https://github.com/adafruit/Adafruit_CircuitPython_OV2640"}
-keywords = [
-    "adafruit",
-    "ov2640",
-    "camera",
-    "breakout",
-    "hardware",
-    "micropythoncircuitpython",
-]
-license = {text = "MIT"}
-classifiers = [
-    "Intended Audience :: Developers",
-    "Topic :: Software Development :: Libraries",
-    "Topic :: Software Development :: Embedded Systems",
-    "Topic :: System :: Hardware",
-    "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3",
-]
-dynamic = ["dependencies", "optional-dependencies"]
-
-[tool.setuptools]
-py-modules = ["adafruit_ov2640"]
-
-[tool.setuptools.dynamic]
-dependencies = {file = ["requirements.txt"]}
-optional-dependencies = {optional = {file = ["optional_requirements.txt"]}}
+[tool.black]
+target-version = ['py35']
--- a/requirements.txt
+++ b/requirements.txt
@ -1,6 +1,7 @@
-# SPDX-FileCopyrightText: 2022 Alec Delaney, for Adafruit Industries
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2021 Jeff Epler for Adafruit Industries
 #
-# SPDX-License-Identifier: Unlicense
+# SPDX-License-Identifier: MIT

 Adafruit-Blinka
 adafruit-circuitpython-busdevice
--- a/setup.py.disabled
+++ b/setup.py.disabled
@ -0,0 +1,9 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2021 Jeff Epler for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+This library is not deployed to PyPI. It is either a board-specific helper library, or
+does not make sense for use on or is incompatible with single board computers and Linux.
+"""