adding attempt as subclass

this is not working and is probably not the correct approach but wanted to add what i had attempted

.gitattributes

@@ -1,11 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-.py text eol=lf
-.rst text eol=lf
-.txt text eol=lf
-.yaml text eol=lf
-.toml text eol=lf
-.license text eol=lf
-.md text eol=lf

.pre-commit-config.yaml

@@ -1,21 +1,42 @@
-# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
+# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò
 #
 # SPDX-License-Identifier: Unlicense
 
 repos:
+  - repo: https://github.com/python/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+  - repo: https://github.com/fsfe/reuse-tool
+    rev: v0.14.0
+    hooks:
+      - id: reuse
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.2.0
     hooks:
       - id: check-yaml
       - id: end-of-file-fixer
       - id: trailing-whitespace
-  - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.3.4
+  - repo: https://github.com/pycqa/pylint
+    rev: v2.15.5
     hooks:
-      - id: ruff-format
-      - id: ruff
-        args: ["--fix"]
-  - repo: https://github.com/fsfe/reuse-tool
-    rev: v3.0.1
-    hooks:
-      - id: reuse
+      - id: pylint
+        name: pylint (library code)
+        types: [python]
+        args:
+          - --disable=consider-using-f-string,duplicate-code
+        exclude: "^(docs/|examples/|tests/|setup.py$)"
+      - id: pylint
+        name: pylint (example 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)
+        description: Run pylint rules on "tests/*.py" files
+        types: [python]
+        files: "^tests/"
+        args:
+          - --disable=missing-docstring,consider-using-f-string,duplicate-code

.pylintrc

@@ -0,0 +1,399 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
+[MASTER]
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code
+extension-pkg-whitelist=
+
+# Add files or directories to the ignore-list. They should be base names, not
+# paths.
+ignore=CVS
+
+# Add files or directories matching the regex patterns to the ignore-list. The
+# regex matches against base names, not paths.
+ignore-patterns=
+
+# Python code to execute, usually for sys.path manipulation such as
+# pygtk.require().
+#init-hook=
+
+# Use multiple processes to speed up Pylint.
+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
+
+# Pickle collected data for later comparisons.
+persistent=yes
+
+# Specify a configuration file.
+#rcfile=
+
+# Allow loading of arbitrary C extensions. Extensions are imported into the
+# active Python interpreter and may run arbitrary code.
+unsafe-load-any-extension=no
+
+
+[MESSAGES CONTROL]
+
+# Only show warnings with the listed confidence levels. Leave empty to show
+# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
+confidence=
+
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifiers separated by comma (,) or put this
+# option multiple times (only on the command line, not in the configuration
+# file where it should appear only once).You can also use "--disable=all" to
+# disable everything first and then reenable specific checks. For example, if
+# you want to run only the similarities checker, you can use "--disable=all
+# --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
+
+# 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
+# multiple time (only on the command line, not in the configuration file where
+# it should appear only once). See also the "--disable" option for examples.
+enable=
+
+
+[REPORTS]
+
+# Python expression which should return a note less than 10 (10 is the highest
+# note). You have access to the variables errors warning, statement which
+# respectively contain the number of errors / warnings messages and the total
+# number of statements analyzed. This is used by the global evaluation report
+# (RP0004).
+evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
+
+# Template used to display messages. This is a python new-style format string
+# used to format the message information. See doc for all details
+#msg-template=
+
+# Set the output format. Available formats are text, parseable, colorized, json
+# and msvs (visual studio).You can also give a reporter class, eg
+# mypackage.mymodule.MyReporterClass.
+output-format=text
+
+# Tells whether to display a full report or only the messages
+reports=no
+
+# Activate the evaluation score.
+score=yes
+
+
+[REFACTORING]
+
+# Maximum number of nested blocks for function / method body
+max-nested-blocks=5
+
+
+[LOGGING]
+
+# Logging modules to check that the string format arguments are in logging
+# function parameter format
+logging-modules=logging
+
+
+[SPELLING]
+
+# Spelling dictionary name. Available dictionaries: none. To make it working
+# install python-enchant package.
+spelling-dict=
+
+# List of comma separated words that should not be checked.
+spelling-ignore-words=
+
+# A path to a file that contains private dictionary; one word per line.
+spelling-private-dict-file=
+
+# Tells whether to store unknown words to indicated private dictionary in
+# --spelling-private-dict-file option instead of raising a message.
+spelling-store-unknown-words=no
+
+
+[MISCELLANEOUS]
+
+# List of note tags to take in consideration, separated by a comma.
+# notes=FIXME,XXX,TODO
+notes=FIXME,XXX
+
+
+[TYPECHECK]
+
+# List of decorators that produce context managers, such as
+# contextlib.contextmanager. Add to this list to register other decorators that
+# produce valid context managers.
+contextmanager-decorators=contextlib.contextmanager
+
+# List of members which are set dynamically and missed by pylint inference
+# system, and so shouldn't trigger E1101 when accessed. Python regular
+# expressions are accepted.
+generated-members=
+
+# Tells whether missing members accessed in mixin class should be ignored. A
+# mixin class is detected if its name ends with "mixin" (case insensitive).
+ignore-mixin-members=yes
+
+# This flag controls whether pylint should warn about no-member and similar
+# checks whenever an opaque object is returned when inferring. The inference
+# can return multiple potential results while evaluating a Python object, but
+# some branches might not be evaluated, which results in partial inference. In
+# that case, it might be useful to still emit no-member and other checks for
+# the rest of the inferred objects.
+ignore-on-opaque-inference=yes
+
+# List of class names for which member attributes should not be checked (useful
+# for classes with dynamically set attributes). This supports the use of
+# qualified names.
+ignored-classes=optparse.Values,thread._local,_thread._local
+
+# List of module names for which member attributes should not be checked
+# (useful for modules/projects where namespaces are manipulated during runtime
+# and thus existing member attributes cannot be deduced by static analysis. It
+# supports qualified module names, as well as Unix pattern matching.
+ignored-modules=board
+
+# Show a hint with possible names when a member name was not found. The aspect
+# of finding the hint is based on edit distance.
+missing-member-hint=yes
+
+# The minimum edit distance a name should have in order to be considered a
+# similar match for a missing member name.
+missing-member-hint-distance=1
+
+# The total number of similar names that should be taken in consideration when
+# showing a hint for a missing member.
+missing-member-max-choices=1
+
+
+[VARIABLES]
+
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid to define new builtins when possible.
+additional-builtins=
+
+# Tells whether unused global variables should be treated as a violation.
+allow-global-unused-variables=yes
+
+# List of strings which can identify a callback function by name. A callback
+# name must start or end with one of those strings.
+callbacks=cb_,_cb
+
+# A regular expression matching the name of dummy variables (i.e. expectedly
+# not used).
+dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
+
+# Argument names that match this expression will be ignored. Default to name
+# with leading underscore
+ignored-argument-names=_.*|^ignored_|^unused_
+
+# Tells whether we should check for unused import in __init__ files.
+init-import=no
+
+# List of qualified module names which can have objects that can redefine
+# builtins.
+redefining-builtins-modules=six.moves,future.builtins
+
+
+[FORMAT]
+
+# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
+# expected-line-ending-format=
+expected-line-ending-format=LF
+
+# Regexp for a line that is allowed to be longer than the limit.
+ignore-long-lines=^\s*(# )?<?https?://\S+>?$
+
+# Number of spaces of indent required inside a hanging  or continued line.
+indent-after-paren=4
+
+# String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
+# tab).
+indent-string='    '
+
+# Maximum number of characters on a single line.
+max-line-length=100
+
+# Maximum number of lines in a module
+max-module-lines=1000
+
+# 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
+
+# Allow the body of an if to be on the same line as the test if there is no
+# else.
+single-line-if-stmt=no
+
+
+[SIMILARITIES]
+
+# Ignore comments when computing similarities.
+ignore-comments=yes
+
+# Ignore docstrings when computing similarities.
+ignore-docstrings=yes
+
+# Ignore imports when computing similarities.
+ignore-imports=yes
+
+# Minimum lines number of a similarity.
+min-similarity-lines=12
+
+
+[BASIC]
+
+# Regular expression matching correct argument names
+argument-rgx=(([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
+
+# Regular expression matching correct class attribute names
+class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
+
+# Regular expression matching correct class names
+# class-rgx=[A-Z_][a-zA-Z0-9]+$
+class-rgx=[A-Z_][a-zA-Z0-9_]+$
+
+# Regular expression matching correct constant names
+const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
+
+# Minimum line length for functions/classes that require docstrings, shorter
+# ones are exempt.
+docstring-min-length=-1
+
+# Regular expression matching correct function names
+function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
+# Good variable names which should always be accepted, separated by a comma
+# good-names=i,j,k,ex,Run,_
+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
+
+# Regular expression matching correct inline iteration names
+inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
+
+# Regular expression matching correct method names
+method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
+# Regular expression matching correct module names
+module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+
+# Colon-delimited sets of names that determine each other's naming style when
+# the name regexes allow several styles.
+name-group=
+
+# Regular expression which should only match function or class names that do
+# not require a docstring.
+no-docstring-rgx=^_
+
+# List of decorators that produce properties, such as abc.abstractproperty. Add
+# to this list to register other decorators that produce valid properties.
+property-classes=abc.abstractproperty
+
+# Regular expression matching correct variable names
+variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+
+
+[IMPORTS]
+
+# Allow wildcard imports from modules that define __all__.
+allow-wildcard-with-all=no
+
+# Analyse import fallback blocks. This can be used to support both Python 2 and
+# 3 compatible code, which means that the block might have code that exists
+# only in one or another interpreter, leading to false positives when analysed.
+analyse-fallback-blocks=no
+
+# Deprecated modules which should not be used, separated by a comma
+deprecated-modules=optparse,tkinter.tix
+
+# Create a graph of external dependencies in the given file (report RP0402 must
+# not be disabled)
+ext-import-graph=
+
+# Create a graph of every (i.e. internal and external) dependencies in the
+# given file (report RP0402 must not be disabled)
+import-graph=
+
+# Create a graph of internal dependencies in the given file (report RP0402 must
+# not be disabled)
+int-import-graph=
+
+# Force import order to recognize a module as part of the standard
+# compatibility libraries.
+known-standard-library=
+
+# Force import order to recognize a module as part of a third party library.
+known-third-party=enchant
+
+
+[CLASSES]
+
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,__new__,setUp
+
+# List of member names, which should be excluded from the protected access
+# warning.
+exclude-protected=_asdict,_fields,_replace,_source,_make
+
+# List of valid names for the first argument in a class method.
+valid-classmethod-first-arg=cls
+
+# List of valid names for the first argument in a metaclass class method.
+valid-metaclass-classmethod-first-arg=mcs
+
+
+[DESIGN]
+
+# Maximum number of arguments for function / method
+max-args=5
+
+# Maximum number of attributes for a class (see R0902).
+# max-attributes=7
+max-attributes=11
+
+# Maximum number of boolean expressions in a if statement
+max-bool-expr=5
+
+# Maximum number of branch for function / method body
+max-branches=12
+
+# Maximum number of locals for function / method body
+max-locals=15
+
+# Maximum number of parents for a class (see R0901).
+max-parents=7
+
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
+
+# Maximum number of return / yield for function / method body
+max-returns=6
+
+# Maximum number of statements in function / method body
+max-statements=50
+
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=1
+
+
+[EXCEPTIONS]
+
+# Exceptions that will emit a warning when being caught. Defaults to
+# "Exception"
+overgeneral-exceptions=Exception

.readthedocs.yaml

@@ -8,11 +8,8 @@
 # Required
 version: 2
 
-sphinx:
-  configuration: docs/conf.py
-
 build:
-  os: ubuntu-lts-latest
+  os: ubuntu-20.04
   tools:
     python: "3"
 

README.rst

@@ -13,9 +13,9 @@ Introduction
     :target: https://github.com/adafruit/Adafruit_CircuitPython_EPD/actions/
     :alt: Build Status
 
-.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
-    :target: https://github.com/astral-sh/ruff
-    :alt: Code Style: Ruff
+.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
+    :target: https://github.com/psf/black
+    :alt: Code Style: Black
 
 This library is for using CircuitPython with e-ink displays with built in SRAM.
 

adafruit_epd/acep_7color.py

@@ -0,0 +1,170 @@
+# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+`adafruit_epd.ACEP` - Adafruit ACEP - ePaper display driver
+====================================================================================
+CircuitPython driver for Adafruit ACEP display breakouts
+* Author(s): Dean Miller
+"""
+
+import time
+from micropython import const
+import adafruit_framebuf
+from adafruit_epd.epd import Adafruit_ADV_EPD
+
+__version__ = "0.0.0+auto.0"
+__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
+
+_ACEP_PANEL_SETTING = const(0x00)
+_ACEP_POWER_SETTING = const(0x01)
+_ACEP_POWER_OFF = const(0x02)
+_ACEP_POWER_OFF_SEQUENCE = const(0x03)
+_ACEP_POWER_ON = const(0x04)
+_ACEP_BOOSTER_SOFT_START = const(0x06)
+_ACEP_DEEP_SLEEP = const(0x07)
+_ACEP_DTM = const(0x10)
+_ACEP_DISPLAY_REFRESH = const(0x12)
+_ACEP_PLL = const(0x30)
+_ACEP_TSE = const(0x40)
+_ACEP_CDI = const(0x50)
+_ACEP_TCON = const(0x60)
+_ACEP_RESOLUTION = const(0x61)
+_ACEP_PWS = const(0xE3)
+
+
+class Adafruit_ACEP(Adafruit_ADV_EPD):
+    """driver class for Adafruit ACEP ePaper display breakouts"""
+
+    # pylint: disable=too-many-arguments
+    def __init__(
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
+
+        if (height % 8) != 0:
+            height += 8 - (height % 8)
+
+        self._buffer0_size = int(width * height / 2)
+        self._buffer1_size = self._buffer0_size
+        self._buffer2_size = self._buffer0_size
+        self._buffer3_size = self._buffer0_size
+        self._buffer4_size = self._buffer0_size
+        self._buffer5_size = self._buffer0_size
+
+        self._buffer0 = bytearray(self._buffer0_size)
+        self._buffer1 = self._buffer0
+        self._buffer2 = self._buffer0
+        self._buffer3 = self._buffer0
+        self._buffer4 = self._buffer0
+        self._buffer5 = self._buffer0
+
+        self._framebuf_black = adafruit_framebuf.FrameBuffer(
+            self._buffer0, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+        self._framebuf_green = adafruit_framebuf.FrameBuffer(
+            self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+        self._framebuf_blue = adafruit_framebuf.FrameBuffer(
+            self._buffer2, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+        self._framebuf_red = adafruit_framebuf.FrameBuffer(
+            self._buffer3, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+        self._framebuf_yellow = adafruit_framebuf.FrameBuffer(
+            self._buffer4, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+        self._framebuf_orange = adafruit_framebuf.FrameBuffer(
+            self._buffer5, width, height, buf_format=adafruit_framebuf.MHMSB
+        )
+
+        self.set_black_buffer(0, True)
+        self.set_green_buffer(0, False)
+        self.set_blue_buffer(0, False)
+        self.set_red_buffer(0, False)
+        self.set_yellow_buffer(0, False)
+        self.set_orange_buffer(0, False)
+        # pylint: enable=too-many-arguments
+
+    def begin(self, reset=True):
+        """Begin communication with the display and set basic settings"""
+        if reset:
+            self.hardware_reset()
+        self.power_down()
+
+    def busy_wait(self):
+        """Wait for display to be done with current task, either by polling the
+        busy pin, or pausing"""
+        if self._busy:
+            while not self._busy.value:
+                time.sleep(0.1)
+        else:
+            time.sleep(0.5)
+
+    def power_up(self):
+        """Power up the display in preparation for writing RAM and updating"""
+        self.hardware_reset()
+        time.sleep(0.2)
+        self.busy_wait()
+
+        time.sleep(0.1)
+        self.command(_ACEP_PANEL_SETTING, bytearray([0xEF, 0x08]))
+        self.command(_ACEP_POWER_SETTING, bytearray([0x37, 0x00, 0x23, 0x23]))
+        self.command(_ACEP_POWER_OFF_SEQUENCE, bytearray([0x00]))
+        self.command(_ACEP_BOOSTER_SOFT_START, bytearray([0xC7, 0xC7, 0x1D]))
+        self.command(_ACEP_PLL, bytearray([0x3C]))
+        self.command(_ACEP_TSE, bytearray([0x00]))
+        self.command(_ACEP_CDI, bytearray([0x37]))
+        self.command(_ACEP_TCON, bytearray([0x22]))
+        self.command(_ACEP_RESOLUTION, bytearray([0x02, 0x58, 0x01, 0xC0]))
+        self.command(_ACEP_PWS, bytearray([0xAA]))
+        time.sleep(0.1)
+        self.command(_ACEP_CDI, bytearray([0x37]))
+
+        self.command(_ACEP_RESOLUTION, bytearray([0x02, 0x58, 0x01, 0xC0]))
+        time.sleep(0.1)
+
+    def power_down(self):
+        """Power down the display - required when not actively displaying!"""
+        time.sleep(1)
+
+        self.command(_ACEP_DEEP_SLEEP, bytearray([0xA5]))
+
+        time.sleep(0.1)
+
+    def set_resolution(self):
+        self.command(_ACEP_RESOLUTION, bytearray([0x02, 0x58, 0x01, 0xC0]))
+        self.command(_ACEP_DTM, end=False)
+
+    def update(self):
+        """Update the display from internal memory"""
+        self.command(_ACEP_POWER_ON)
+        self.busy_wait()
+        # self.command(_ACEP_DISPLAY_REFRESH, bytearray([0x01, 0x00]))
+        self.command(_ACEP_DISPLAY_REFRESH)
+        self.busy_wait()
+        self.command(_ACEP_POWER_OFF)
+        if not self._busy:
+            time.sleep(15)  # wait 15 seconds
+        else:
+            self.busy_wait()
+        time.sleep(0.2)
+
+    def write_ram(self, index):
+        """Send the one byte command for starting the RAM write process. Returns
+        the byte read at the same time over SPI. index is the RAM buffer, can be
+        0 or 1 for tri-color displays."""
+        # self.command(_ACEP_DTM, end=False)
+        if index == 0:
+            return self.command(_ACEP_DTM, end=False)
+        if index == 1:
+            return self.command(_ACEP_DTM, end=False)
+        raise RuntimeError("RAM index must be 0 or 1")
+
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
+        """Set the RAM address location, not used on this chipset but required by
+        the superclass"""
+        return  # on this chip it does nothing

adafruit_epd/ek79686.py

@@ -1,164 +0,0 @@
-# SPDX-FileCopyrightText: 2018 Dean Miller for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-"""
-`adafruit_epd.EK79686` - Adafruit EK79686 - ePaper display driver
-====================================================================================
-CircuitPython driver for Adafruit EK79686 display breakouts
-* Author(s): Melissa LeBlanc-Williams
-"""
-
-import time
-
-import adafruit_framebuf
-from micropython import const
-
-from adafruit_epd.epd import Adafruit_EPD
-
-try:
-    "Needed for type annotations"
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
-__version__ = "0.0.0+auto.0"
-__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
-
-_EK79686_PANEL_SETTING = const(0x00)
-_EK79686_POWER_SETTING = const(0x01)
-_EK79686_POWER_OFF = const(0x02)
-_EK79686_POWER_OFF_SEQUENCE = const(0x03)
-_EK79686_POWER_ON = const(0x04)
-_EK79686_POWER_ON_MEASURE = const(0x05)
-_EK79686_BOOSTER_SOFT_START = const(0x06)
-_EK79686_DEEP_SLEEP = const(0x07)
-_EK79686_DTM1 = const(0x10)
-_EK79686_DATA_STOP = const(0x11)
-_EK79686_DISPLAY_REFRESH = const(0x12)
-_EK79686_DTM2 = const(0x13)
-_EK79686_PDTM1 = const(0x14)
-_EK79686_PDTM2 = const(0x15)
-_EK79686_PDRF = const(0x16)
-_EK79686_LUT1 = const(0x20)
-_EK79686_LUTWW = const(0x21)
-_EK79686_LUTBW = const(0x22)
-_EK79686_LUTWB = const(0x23)
-_EK79686_LUTBB = const(0x24)
-_EK79686_PLL = const(0x30)
-_EK79686_CDI = const(0x50)
-_EK79686_RESOLUTION = const(0x61)
-_EK79686_VCM_DC_SETTING = const(0x82)
-
-
-class Adafruit_EK79686(Adafruit_EPD):
-    """driver class for Adafruit EK79686 ePaper display breakouts"""
-
-    def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
-
-        self._buffer1_size = int(width * height / 8)
-        self._buffer2_size = int(width * height / 8)
-
-        if sramcs_pin:
-            self._buffer1 = self.sram.get_view(0)
-            self._buffer2 = self.sram.get_view(self._buffer1_size)
-        else:
-            self._buffer1 = bytearray((width * height) // 8)
-            self._buffer2 = bytearray((width * height) // 8)
-        # since we have *two* framebuffers - one for red and one for black
-        # we dont subclass but manage manually
-        self._framebuf1 = adafruit_framebuf.FrameBuffer(
-            self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB
-        )
-        self._framebuf2 = adafruit_framebuf.FrameBuffer(
-            self._buffer2, width, height, buf_format=adafruit_framebuf.MHMSB
-        )
-        self.set_black_buffer(0, True)
-        self.set_color_buffer(1, False)
-        self._single_byte_tx = False
-
-    def begin(self, reset: bool = True) -> None:
-        """Begin communication with the display and set basic settings"""
-        if reset:
-            self.hardware_reset()
-
-        self.power_down()
-
-    def busy_wait(self) -> None:
-        """Wait for display to be done with current task, either by polling the
-        busy pin, or pausing"""
-        if self._busy:
-            while not self._busy.value:
-                time.sleep(0.01)
-        else:
-            time.sleep(0.5)
-
-    def power_up(self) -> None:
-        """Power up the display in preparation for writing RAM and updating"""
-        self.hardware_reset()
-        time.sleep(0.2)
-
-        self.command(_EK79686_PANEL_SETTING, bytearray([0x0F]))  # LUT from OTP 176x264
-        self.command(0x4D, bytearray([0xAA]))  # FITI cmd (???)
-        self.command(0x87, bytearray([0x28]))
-        self.command(0x84, bytearray([0x00]))
-        self.command(0x83, bytearray([0x05]))
-        self.command(0xA8, bytearray([0xDF]))
-        self.command(0xA9, bytearray([0x05]))
-        self.command(0xB1, bytearray([0xE8]))
-        self.command(0xAB, bytearray([0xA1]))
-        self.command(0xB9, bytearray([0x10]))
-        self.command(0x88, bytearray([0x80]))
-        self.command(0x90, bytearray([0x02]))
-        self.command(0x86, bytearray([0x15]))
-        self.command(0x91, bytearray([0x8D]))
-        self.command(0xAA, bytearray([0x0F]))
-        self.command(_EK79686_POWER_ON)
-        self.busy_wait()
-
-    def power_down(self) -> None:
-        """Power down the display - required when not actively displaying!"""
-        self.command(_EK79686_POWER_OFF, bytearray([0x17]))
-        self.busy_wait()
-
-        if self._rst:  # Only deep sleep if we can get out of it
-            self.command(_EK79686_DEEP_SLEEP, bytearray([0xA5]))
-
-    def update(self) -> None:
-        """Update the display from internal memory"""
-        self.command(_EK79686_DISPLAY_REFRESH)
-        self.busy_wait()
-        if not self._busy:
-            time.sleep(16)  # wait 16 seconds
-
-    def write_ram(self, index: Literal[0, 1]) -> int:
-        """Send the one byte command for starting the RAM write process. Returns
-        the byte read at the same time over SPI. index is the RAM buffer, can be
-        0 or 1 for tri-color displays."""
-        if index == 0:
-            return self.command(_EK79686_DTM1, end=False)
-        if index == 1:
-            return self.command(_EK79686_DTM2, end=False)
-        raise RuntimeError("RAM index must be 0 or 1")
-
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
-        """Set the RAM address location, not used on this chipset but required by
-        the superclass"""
-        return  # on this chip it does nothing

adafruit_epd/epd.py

@@ -10,29 +10,16 @@ CircuitPython driver for Adafruit ePaper display breakouts
 """
 
 import time
-
-from digitalio import Direction
+from PIL import Image
 from micropython import const
-
+from digitalio import Direction
 from adafruit_epd import mcp_sram
 
-try:
-    """Needed for type annotations"""
-    from typing import Any, Callable, Optional, Union
-
-    from busio import SPI
-    from circuitpython_typing.pil import Image
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
 
-class Adafruit_EPD:
+class Adafruit_EPD:  # pylint: disable=too-many-instance-attributes, too-many-public-methods
     """Base class for EPD displays"""
 
     BLACK = const(0)
@@ -42,17 +29,15 @@ class Adafruit_EPD:
     DARK = const(4)
     LIGHT = const(5)
 
+    acep_GREEN = const(2)
+    acep_BLUE = const(3)
+    acep_RED = const(4)
+    acep_YELLOW = const(5)
+    acep_ORANGE = const(6)
+
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
+        self, width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):  # pylint: disable=too-many-arguments
         self._width = width
         self._height = height
 
@@ -98,7 +83,7 @@ class Adafruit_EPD:
         self._black_inverted = self._color_inverted = True
         self.hardware_reset()
 
-    def display(self) -> None:
+    def display(self):  # pylint: disable=too-many-branches
         """show the contents of the display buffer"""
         self.power_up()
 
@@ -165,12 +150,13 @@ class Adafruit_EPD:
 
             self._cs.value = True
             self.spi_device.unlock()
-        elif self.sram:
-            self.sram.cs_pin.value = True
+        else:
+            if self.sram:
+                self.sram.cs_pin.value = True
 
         self.update()
 
-    def hardware_reset(self) -> None:
+    def hardware_reset(self):
         """If we have a reset pin, do a hardware reset by toggling it"""
         if self._rst:
             self._rst.value = False
@@ -178,7 +164,7 @@ class Adafruit_EPD:
             self._rst.value = True
             time.sleep(0.1)
 
-    def command(self, cmd: int, data: Optional[bytearray] = None, end: bool = True) -> int:
+    def command(self, cmd, data=None, end=True):
         """Send command byte to display."""
         self._cs.value = True
         self._dc.value = False
@@ -197,7 +183,7 @@ class Adafruit_EPD:
 
         return ret
 
-    def _spi_transfer(self, data: Union[int, bytearray]) -> Optional[int]:
+    def _spi_transfer(self, data):
         """Transfer one byte or bytearray, toggling the cs pin if required by the EPD chipset"""
         if isinstance(data, int):  # single byte!
             self._spibuf[0] = data
@@ -224,30 +210,30 @@ class Adafruit_EPD:
                 self._spi_transfer(x)
         return None
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating.
         must be implemented in subclass"""
         raise NotImplementedError()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display, must be implemented in subclass"""
         raise NotImplementedError()
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory, must be implemented in subclass"""
         raise NotImplementedError()
 
-    def write_ram(self, index: int) -> None:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays. must be implemented in subclass"""
         raise NotImplementedError()
 
-    def set_ram_address(self, x: int, y: int) -> None:
+    def set_ram_address(self, x, y):
         """Set the RAM address location, must be implemented in subclass"""
         raise NotImplementedError()
 
-    def set_black_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
+    def set_black_buffer(self, index, inverted):
         """Set the index for the black buffer data (0 or 1) and whether its inverted"""
         if index == 0:
             self._blackframebuf = self._framebuf1
@@ -257,7 +243,7 @@ class Adafruit_EPD:
             raise RuntimeError("Buffer index must be 0 or 1")
         self._black_inverted = inverted
 
-    def set_color_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
+    def set_color_buffer(self, index, inverted):
         """Set the index for the color buffer data (0 or 1) and whether its inverted"""
         if index == 0:
             self._colorframebuf = self._framebuf1
@@ -267,29 +253,30 @@ class Adafruit_EPD:
             raise RuntimeError("Buffer index must be 0 or 1")
         self._color_inverted = inverted
 
-    def _color_dup(
-        self,
-        func: Callable,
-        args: Any,
-        color: Literal[0, 1, 2, 3, 4, 5],
-    ) -> None:
+    def _color_dup(self, func, args, color):
         black = getattr(self._blackframebuf, func)
         red = getattr(self._colorframebuf, func)
+        # pylint: disable=pointless-string-statement
         if self._blackframebuf is self._colorframebuf:  # monochrome
             black(*args, color=(color != Adafruit_EPD.WHITE) != self._black_inverted)
         else:
             black(*args, color=(color == Adafruit_EPD.BLACK) != self._black_inverted)
-            red(*args, color=(color == Adafruit_EPD.RED) != self._color_inverted)
+            red(
+                *args,
+                color=(color in Adafruit_EPD.acep_RED, Adafruit_EPD.RED)
+                != self._color_inverted
+            )
 
-    def pixel(self, x: int, y: int, color: int) -> None:
+    def pixel(self, x, y, color):
         """draw a single pixel in the display buffer"""
         self._color_dup("pixel", (x, y), color)
 
-    def fill(self, color: int) -> None:
+    def fill(self, color):
         """fill the screen with the passed color"""
-        red_fill = ((color == Adafruit_EPD.RED) != self._color_inverted) * 0xFF
         black_fill = ((color == Adafruit_EPD.BLACK) != self._black_inverted) * 0xFF
-
+        red_fill = (
+            (color in Adafruit_EPD.acep_RED, Adafruit_EPD.RED) != self._color_inverted
+        ) * 0xFF
         if self.sram:
             self.sram.erase(0x00, self._buffer1_size, black_fill)
             self.sram.erase(self._buffer1_size, self._buffer2_size, red_fill)
@@ -297,28 +284,21 @@ class Adafruit_EPD:
             self._blackframebuf.fill(black_fill)
             self._colorframebuf.fill(red_fill)
 
-    def rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
+    def rect(self, x, y, width, height, color):  # pylint: disable=too-many-arguments
         """draw a rectangle"""
         self._color_dup("rect", (x, y, width, height), color)
 
-    def fill_rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
+    def fill_rect(
+        self, x, y, width, height, color
+    ):  # pylint: disable=too-many-arguments
         """fill a rectangle with the passed color"""
         self._color_dup("fill_rect", (x, y, width, height), color)
 
-    def line(self, x_0: int, y_0: int, x_1: int, y_1: int, color: int) -> None:
+    def line(self, x_0, y_0, x_1, y_1, color):  # pylint: disable=too-many-arguments
         """Draw a line from (x_0, y_0) to (x_1, y_1) in passed color"""
         self._color_dup("line", (x_0, y_0, x_1, y_1), color)
 
-    def text(
-        self,
-        string: str,
-        x: int,
-        y: int,
-        color: int,
-        *,
-        font_name: str = "font5x8.bin",
-        size: int = 1,
-    ) -> None:
+    def text(self, string, x, y, color, *, font_name="font5x8.bin", size=1):
         """Write text string at location (x, y) in given color, using font file"""
         if self._blackframebuf is self._colorframebuf:  # monochrome
             self._blackframebuf.text(
@@ -348,58 +328,48 @@ class Adafruit_EPD:
             )
 
     @property
-    def width(self) -> int:
+    def width(self):
         """The width of the display, accounting for rotation"""
-        if self.rotation in {0, 2}:
+        if self.rotation in (0, 2):
             return self._width
         return self._height
 
     @property
-    def height(self) -> int:
+    def height(self):
         """The height of the display, accounting for rotation"""
-        if self.rotation in {0, 2}:
+        if self.rotation in (0, 2):
             return self._height
         return self._width
 
     @property
-    def rotation(self) -> Literal[0, 1, 2, 3]:
+    def rotation(self):
         """The rotation of the display, can be one of (0, 1, 2, 3)"""
         return self._framebuf1.rotation
 
     @rotation.setter
-    def rotation(self, val: int) -> None:
+    def rotation(self, val):
         self._framebuf1.rotation = val
         if self._framebuf2:
             self._framebuf2.rotation = val
 
-    def hline(
-        self,
-        x: int,
-        y: int,
-        width: int,
-        color: int,
-    ) -> None:
+    def hline(self, x, y, width, color):
         """draw a horizontal line"""
         self.fill_rect(x, y, width, 1, color)
 
-    def vline(
-        self,
-        x: int,
-        y: int,
-        height: int,
-        color: int,
-    ) -> None:
+    def vline(self, x, y, height, color):
         """draw a vertical line"""
         self.fill_rect(x, y, 1, height, color)
 
-    def image(self, image: Image) -> None:
+    def image(self, image):
         """Set buffer to value of Python Imaging Library image.  The image should
         be in RGB mode and a size equal to the display size.
         """
         imwidth, imheight = image.size
         if imwidth != self.width or imheight != self.height:
             raise ValueError(
-                f"Image must be same dimensions as display ({self.width}x{self.height})."
+                "Image must be same dimensions as display ({0}x{1}).".format(
+                    self.width, self.height
+                )
             )
         if self.sram:
             raise RuntimeError("PIL image is not for use with SRAM assist")
@@ -426,3 +396,323 @@ class Adafruit_EPD:
                         self.pixel(x, y, Adafruit_EPD.BLACK)
         else:
             raise ValueError("Image must be in mode RGB or mode L.")
+
+
+class Adafruit_ADV_EPD:  # pylint: disable=too-many-instance-attributes, too-many-public-methods
+    """Base class for 7 Color EPD displays"""
+
+    ACEP_BLACK = const(0)
+    ACEP_WHITE = const(1)
+    ACEP_GREEN = const(2)
+    ACEP_BLUE = const(3)
+    ACEP_RED = const(4)
+    ACEP_YELLOW = const(5)
+    ACEP_ORANGE = const(6)
+
+    def __init__(
+        self, width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):  # pylint: disable=too-many-arguments
+        self._width = width
+        self._height = height
+
+        # Setup reset pin, if we have one
+        self._rst = rst_pin
+        if rst_pin:
+            self._rst.direction = Direction.OUTPUT
+
+        # Setup busy pin, if we have one
+        self._busy = busy_pin
+        if busy_pin:
+            self._busy.direction = Direction.INPUT
+
+        # Setup dc pin (required)
+        self._dc = dc_pin
+        self._dc.direction = Direction.OUTPUT
+        self._dc.value = False
+
+        # Setup cs pin (required)
+        self._cs = cs_pin
+        self._cs.direction = Direction.OUTPUT
+        self._cs.value = True
+
+        # SPI interface (required)
+        self.spi_device = spi
+        while not self.spi_device.try_lock():
+            time.sleep(0.01)
+        self.spi_device.configure(baudrate=1000000)  # 1 Mhz
+        self.spi_device.unlock()
+
+        self._spibuf = bytearray(1)
+        self._single_byte_tx = False
+
+        self.sram = None
+
+        # pylint: disable=line-too-long
+        self._buffer0_size = (
+            self._buffer1_size
+        ) = (
+            self._buffer2_size
+        ) = self._buffer3_size = self._buffer4_size = self._buffer5_size = 0
+        self._buffer0 = (
+            self._buffer1
+        ) = self._buffer2 = self._buffer3 = self._buffer4 = self._buffer5 = None
+        self._framebuf_black = (
+            self._framebuf_green
+        ) = (
+            self._framebuf_blue
+        ) = self._framebuf_red = self._framebuf_yellow = self._framebuf_orange = None
+        self._blackframebuf = (
+            self._greenframebuf
+        ) = (
+            self._blueframebuf
+        ) = self._redframebuf = self._yellowframebuf = self._orangeframebuf = None
+        self._black_inverted = (
+            self._green_inverted
+        ) = (
+            self._blue_inverted
+        ) = self._red_inverted = self._yellow_inverted = self._orange_inverted = True
+        self.hardware_reset()
+
+    def hardware_reset(self):
+        """If we have a reset pin, do a hardware reset by toggling it"""
+        if self._rst:
+            self._rst.value = False
+            time.sleep(0.1)
+            self._rst.value = True
+            time.sleep(0.1)
+
+    def command(self, cmd, data=None, end=True):
+        """Send command byte to display."""
+        self._cs.value = True
+        self._dc.value = False
+        self._cs.value = False
+
+        while not self.spi_device.try_lock():
+            time.sleep(0.01)
+        ret = self._spi_transfer(cmd)
+
+        if data is not None:
+            self._dc.value = True
+            self._spi_transfer(data)
+        if end:
+            self._cs.value = True
+        self.spi_device.unlock()
+
+        return ret
+
+    def _spi_transfer(self, data):
+        """Transfer one byte or bytearray, toggling the cs pin if required by the EPD chipset"""
+        if isinstance(data, int):  # single byte!
+            self._spibuf[0] = data
+
+        # easy & fast case: array and no twiddling
+        if not self._single_byte_tx and isinstance(data, bytearray):
+            self.spi_device.write(data)
+            return None
+
+        # if its a single byte
+        if isinstance(data, int):  # single byte!
+            if self._single_byte_tx:
+                self._cs.value = False
+            try:
+                self.spi_device.write_readinto(self._spibuf, self._spibuf)
+            except NotImplementedError:
+                self.spi_device.write(self._spibuf)
+            if self._single_byte_tx:
+                self._cs.value = True
+            return self._spibuf[0]
+
+        if isinstance(data, bytearray):
+            for x in data:
+                self._spi_transfer(x)
+        return None
+
+    def power_up(self):
+        """Power up the display in preparation for writing RAM and updating.
+        must be implemented in subclass"""
+        raise NotImplementedError()
+
+    def power_down(self):
+        """Power down the display, must be implemented in subclass"""
+        raise NotImplementedError()
+
+    def update(self):
+        """Update the display from internal memory, must be implemented in subclass"""
+        raise NotImplementedError()
+
+    def write_ram(self, index):
+        """Send the one byte command for starting the RAM write process. Returns
+        the byte read at the same time over SPI. index is the RAM buffer, can be
+        0 or 1 for tri-color displays. must be implemented in subclass"""
+        raise NotImplementedError()
+
+    def set_ram_address(self, x, y):
+        """Set the RAM address location, must be implemented in subclass"""
+        raise NotImplementedError()
+
+    def set_black_buffer(self, index, inverted):
+        """Set the index for the black buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._blackframebuf = self._framebuf_black
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._black_inverted = inverted
+
+    def set_green_buffer(self, index, inverted):
+        """Set the index for the color buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._greenframebuf = self._framebuf_green
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._green_inverted = inverted
+
+    def set_blue_buffer(self, index, inverted):
+        """Set the index for the color buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._blueframebuf = self._framebuf_blue
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._blue_inverted = inverted
+
+    def set_red_buffer(self, index, inverted):
+        """Set the index for the color buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._redframebuf = self._framebuf_red
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._red_inverted = inverted
+
+    def set_yellow_buffer(self, index, inverted):
+        """Set the index for the color buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._yellowframebuf = self._framebuf_yellow
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._yellow_inverted = inverted
+
+    def set_orange_buffer(self, index, inverted):
+        """Set the index for the color buffer data (0 or 1) and whether its inverted"""
+        if index == 0:
+            self._orangeframebuf = self._framebuf_orange
+        else:
+            raise RuntimeError("Buffer index must be 0")
+        self._orange_inverted = inverted
+
+    def color_map(self, image):
+        # pylint: disable=line-too-long
+        palette = Image.new("P", (1, 1))
+        palette.putpalette((0, 0, 0, 255, 255, 255, 0, 255, 0, 0, 0, 255, 255, 0, 0, 255, 255, 0, 255, 128, 0, ) + (0, 0, 0) * 249)
+
+        img_7color = image.convert("RGB").quantize(palette=palette)
+        buf_7color = bytearray(img_7color.tobytes("raw"))
+
+        buf = [0x00] * int(self._width * self._height / 2)
+        count = 0
+        for i in range(0, len(buf_7color), 2):
+            buf[count] = (buf_7color[i] << 4) + buf_7color[i + 1]
+            count += 1
+
+        return buf
+
+    def write_to_buffer(self, buffer):
+        while not self.spi_device.try_lock():
+            time.sleep(0.01)
+        self._dc.value = True
+
+        self._spi_transfer(buffer)
+
+        self._cs.value = True
+        self.spi_device.unlock()
+        time.sleep(0.002)
+
+    def display(self):  # pylint: disable=too-many-branches
+        """show the contents of the display buffer"""
+        self.power_up()
+
+        self.set_ram_address(0, 0)
+
+        self.set_resolution()
+        # pylint: disable=pointless-string-statement
+        """while not self.spi_device.try_lock():
+            time.sleep(0.01)
+        self._dc.value = True
+
+        self._spi_transfer(self._buffer1)
+        
+        self._cs.value = True
+        self.spi_device.unlock()
+        time.sleep(0.002)"""
+        self.write_to_buffer(self._buffer0)
+        self.write_to_buffer(self._buffer1)
+        self.write_to_buffer(self._buffer2)
+        self.write_to_buffer(self._buffer3)
+        self.write_to_buffer(self._buffer4)
+        self.write_to_buffer(self._buffer5)
+
+        self.update()
+
+    def fill(self, color):
+        """fill the screen with the passed color"""
+
+        black_fill = color == Adafruit_ADV_EPD.ACEP_BLACK
+        green_fill = color == Adafruit_ADV_EPD.ACEP_GREEN
+        blue_fill = color == Adafruit_ADV_EPD.ACEP_BLUE
+        red_fill = color == Adafruit_ADV_EPD.ACEP_RED
+        yellow_fill = color == Adafruit_ADV_EPD.ACEP_YELLOW
+        orange_fill = color == Adafruit_ADV_EPD.ACEP_ORANGE
+
+        self._buffer0 = self._framebuf_black.fill(black_fill)
+        self._buffer1 = self._framebuf_green.fill(green_fill)
+        self._buffer2 = self._framebuf_blue.fill(blue_fill)
+        self._buffer3 = self._framebuf_red.fill(red_fill)
+        self._buffer4 = self._framebuf_yellow.fill(yellow_fill)
+        self._buffer5 = self._framebuf_orange.fill(orange_fill)
+
+    def pixel(self, x, y, color):
+        """draw a single pixel in the display buffer"""
+        self._framebuf1.set_pixel(x, y, color)
+
+    def rect(self, x, y, width, height, color):  # pylint: disable=too-many-arguments
+        """draw a rectangle"""
+        self._framebuf1.rect(x, y, width, height, color)
+
+    def fill_rect(
+        self, x, y, width, height, color
+    ):  # pylint: disable=too-many-arguments
+        """fill a rectangle with the passed color"""
+        self._buffer0 = self._framebuf_black.fill_rect(x, y, width, height, color)
+        self._buffer1 = self._framebuf_green.fill_rect(x, y, width, height, color)
+        self._buffer2 = self._framebuf_blue.fill_rect(x, y, width, height, color)
+        self._buffer3 = self._framebuf_red.fill_rect(x, y, width, height, color)
+        self._buffer4 = self._framebuf_yellow.fill_rect(x, y, width, height, color)
+        self._buffer5 = self._framebuf_orange.fill_rect(x, y, width, height, color)
+
+    # pylint: disable=pointless-string-statement
+    '''@property
+    def width(self):
+        """The width of the display, accounting for rotation"""
+        if self.rotation in (0, 2):
+            return self._width
+        return self._height
+
+    @property
+    def height(self):
+        """The height of the display, accounting for rotation"""
+        if self.rotation in (0, 2):
+            return self._height
+        return self._width
+
+    @property
+    def rotation(self):
+        """The rotation of the display, can be one of (0, 1, 2, 3)"""
+        return self._framebuf1.rotation
+
+    @rotation.setter
+    def rotation(self, val):
+        self._framebuf1.rotation = val
+        if self._framebuf2:
+            self._framebuf2.rotation = val'''
+
+    def set_border(self, color):
+        """Set the border colour."""
+        self.command(0x3C, bytearray([color]))

adafruit_epd/il0373.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit il0373 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -59,19 +46,13 @@ _IL0373_VCM_DC_SETTING = const(0x82)
 class Adafruit_IL0373(Adafruit_EPD):
     """driver class for Adafruit IL0373 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         self._buffer1_size = int(width * height / 8)
         self._buffer2_size = int(width * height / 8)
@@ -94,13 +75,13 @@ class Adafruit_IL0373(Adafruit_EPD):
         self.set_color_buffer(1, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -109,7 +90,7 @@ class Adafruit_IL0373(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -131,13 +112,13 @@ class Adafruit_IL0373(Adafruit_EPD):
         self.command(_IL0373_VCM_DC_SETTING, bytearray([0x0A]))
         time.sleep(0.05)
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_IL0373_CDI, bytearray([0x17]))
         self.command(_IL0373_VCM_DC_SETTING, bytearray([0x00]))
         self.command(_IL0373_POWER_OFF)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_IL0373_DISPLAY_REFRESH)
         time.sleep(0.1)
@@ -145,7 +126,7 @@ class Adafruit_IL0373(Adafruit_EPD):
         if not self._busy:
             time.sleep(15)  # wait 15 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -155,7 +136,7 @@ class Adafruit_IL0373(Adafruit_EPD):
             return self.command(_IL0373_DTM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         return  # on this chip it does nothing

adafruit_epd/il0398.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit IL0398 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -60,19 +47,13 @@ _IL0398_VCM_DC_SETTING = const(0x82)
 class Adafruit_IL0398(Adafruit_EPD):
     """driver class for Adafruit IL0373 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         self._buffer1_size = int(width * height / 8)
         self._buffer2_size = int(width * height / 8)
@@ -95,13 +76,13 @@ class Adafruit_IL0398(Adafruit_EPD):
         self.set_color_buffer(1, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -111,7 +92,7 @@ class Adafruit_IL0398(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -130,14 +111,14 @@ class Adafruit_IL0398(Adafruit_EPD):
         self.command(_IL0398_RESOLUTION, bytearray([_b0, _b1, _b2, _b3]))
         time.sleep(0.05)
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_IL0398_CDI, bytearray([0xF7]))
         self.command(_IL0398_POWER_OFF)
         self.busy_wait()
         self.command(_IL0398_DEEP_SLEEP, bytearray([0xA5]))
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_IL0398_DISPLAY_REFRESH)
         time.sleep(0.1)
@@ -145,7 +126,7 @@ class Adafruit_IL0398(Adafruit_EPD):
         if not self._busy:
             time.sleep(15)  # wait 15 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -155,7 +136,7 @@ class Adafruit_IL0398(Adafruit_EPD):
             return self.command(_IL0398_DTM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         return  # on this chip it does nothing

adafruit_epd/il91874.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit IL91874 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    "Needed for type annotations"
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -55,29 +42,25 @@ _IL91874_CDI = const(0x50)
 _IL91874_RESOLUTION = const(0x61)
 _IL91874_VCM_DC_SETTING = const(0x82)
 
-_LUT_VCOMDC = b"\x00\x00\x00\x1a\x1a\x00\x00\x01\x00\n\n\x00\x00\x08\x00\x0e\x01\x0e\x01\x10\x00\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"  # noqa: E501
-_LUT_WW = b"\x90\x1a\x1a\x00\x00\x01@\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x80\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"  # noqa: E501
-_LUT_BW = b"\xa0\x1a\x1a\x00\x00\x01\x00\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x90\n\n\x00\x00\x08\xb0\x04\x10\x00\x00\x05\xb0\x03\x0e\x00\x00\n\xc0#\x00\x00\x00\x01"  # noqa: E501
-_LUT_BB = b"\x90\x1a\x1a\x00\x00\x01@\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x80\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"  # noqa: E501
-_LUT_WB = b"\x90\x1a\x1a\x00\x00\x01 \n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x10\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"  # noqa: E501
+# pylint: disable=line-too-long
+_LUT_VCOMDC = b"\x00\x00\x00\x1a\x1a\x00\x00\x01\x00\n\n\x00\x00\x08\x00\x0e\x01\x0e\x01\x10\x00\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"
+_LUT_WW = b"\x90\x1a\x1a\x00\x00\x01@\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x80\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"
+_LUT_BW = b"\xa0\x1a\x1a\x00\x00\x01\x00\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x90\n\n\x00\x00\x08\xb0\x04\x10\x00\x00\x05\xb0\x03\x0e\x00\x00\n\xc0#\x00\x00\x00\x01"
+_LUT_BB = b"\x90\x1a\x1a\x00\x00\x01@\n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x80\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"
+_LUT_WB = b"\x90\x1a\x1a\x00\x00\x01 \n\n\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x10\n\n\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\n\x00#\x00\x00\x00\x01"
+# pylint: enable=line-too-long
 
 
 class Adafruit_IL91874(Adafruit_EPD):
     """driver class for Adafruit IL91874 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         self._buffer1_size = int(width * height / 8)
         self._buffer2_size = int(width * height / 8)
@@ -100,14 +83,14 @@ class Adafruit_IL91874(Adafruit_EPD):
         self.set_color_buffer(1, False)
         self._single_byte_tx = True
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
 
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -116,7 +99,7 @@ class Adafruit_IL91874(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         time.sleep(0.2)
@@ -151,7 +134,7 @@ class Adafruit_IL91874(Adafruit_EPD):
         self.command(_IL91874_RESOLUTION, bytearray([_b0, _b1, _b2, _b3]))
         self.command(_IL91874_PDRF, bytearray([0x00]))
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_IL91874_POWER_OFF, bytearray([0x17]))
         self.busy_wait()
@@ -159,14 +142,14 @@ class Adafruit_IL91874(Adafruit_EPD):
         if self._rst:  # Only deep sleep if we can get out of it
             self.command(_IL91874_DEEP_SLEEP, bytearray([0xA5]))
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_IL91874_DISPLAY_REFRESH)
         self.busy_wait()
         if not self._busy:
             time.sleep(16)  # wait 16 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -176,7 +159,7 @@ class Adafruit_IL91874(Adafruit_EPD):
             return self.command(_IL91874_DTM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         return  # on this chip it does nothing

adafruit_epd/jd79661.py

@@ -1,467 +0,0 @@
-# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-"""
-`adafruit_epd.jd79661` - Adafruit JD79661 - quad-color ePaper display driver
-====================================================================================
-CircuitPython driver for Adafruit JD79661 quad-color display breakouts
-* Author(s): Liz Clark
-"""
-
-import time
-
-import adafruit_framebuf
-from micropython import const
-
-from adafruit_epd.epd import Adafruit_EPD
-
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from circuitpython_typing.pil import Image
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
-__version__ = "0.0.0+auto.0"
-__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
-
-# Command constants
-_JD79661_PANEL_SETTING = const(0x00)
-_JD79661_POWER_SETTING = const(0x01)
-_JD79661_POWER_OFF = const(0x02)
-_JD79661_POWER_ON = const(0x04)
-_JD79661_BOOSTER_SOFTSTART = const(0x06)
-_JD79661_DEEP_SLEEP = const(0x07)
-_JD79661_DATA_START_XMIT = const(0x10)
-_JD79661_DISPLAY_REFRESH = const(0x12)
-_JD79661_PLL_CONTROL = const(0x30)
-_JD79661_CDI = const(0x50)
-_JD79661_RESOLUTION = const(0x61)
-
-# Color constants for internal use (2-bit values)
-_JD79661_BLACK = const(0b00)
-_JD79661_WHITE = const(0b01)
-_JD79661_YELLOW = const(0b10)
-_JD79661_RED = const(0b11)
-
-# Other command constants from init sequence
-_JD79661_POFS = const(0x03)
-_JD79661_TCON = const(0x60)
-_JD79661_CMD_E7 = const(0xE7)
-_JD79661_CMD_E3 = const(0xE3)
-_JD79661_CMD_B4 = const(0xB4)
-_JD79661_CMD_B5 = const(0xB5)
-_JD79661_CMD_E9 = const(0xE9)
-_JD79661_CMD_4D = const(0x4D)
-
-
-class Adafruit_JD79661(Adafruit_EPD):
-    """Driver for the JD79661 quad-color ePaper display breakouts"""
-
-    BLACK = const(0)  # 0b00 in the display buffer
-    WHITE = const(1)  # 0b01 in the display buffer
-    YELLOW = const(2)  # 0b10 in the display buffer
-    RED = const(3)  # 0b11 in the display buffer
-
-    def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        """Initialize the quad-color display driver.
-
-        Note: This driver uses a different buffer architecture than the parent class.
-        Instead of separate black and color buffers, it uses a single buffer with
-        2 bits per pixel to represent 4 colors.
-        """
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
-
-        stride = width
-        if stride % 8 != 0:
-            stride += 8 - stride % 8
-
-        self._buffer1_size = int(stride * height / 4)
-        self._buffer2_size = 0  # No second buffer for this display
-
-        if sramcs_pin:
-            self._buffer1 = self.sram.get_view(0)
-            self._buffer2 = self._buffer1
-        else:
-            self._buffer1 = bytearray(self._buffer1_size)
-            self._buffer2 = self._buffer1
-
-        self._framebuf1 = adafruit_framebuf.FrameBuffer(
-            self._buffer1,
-            width,
-            height,
-            stride=stride,
-            buf_format=adafruit_framebuf.MHMSB,
-        )
-        self._framebuf2 = self._framebuf1  # Same framebuffer for compatibility
-
-        # Set single byte transactions
-        self._single_byte_tx = True
-
-        # Set up buffer references for parent class compatibility
-        # Both point to the same buffer since we don't have separate color planes
-        self.set_black_buffer(0, False)
-        self.set_color_buffer(0, False)
-
-        # Initialize with default fill
-        self.fill(Adafruit_JD79661.WHITE)
-
-    def begin(self, reset: bool = True) -> None:
-        """Begin communication with the display and set basic settings"""
-        if reset:
-            self.hardware_reset()
-        time.sleep(0.1)
-        self.power_down()
-
-    def busy_wait(self) -> None:
-        """Wait for display to be done with current task, either by polling the
-        busy pin, or pausing. Note: JD79661 busy is HIGH when busy"""
-        if self._busy:
-            while not self._busy.value:  # Wait for busy HIGH
-                time.sleep(0.01)
-        else:
-            time.sleep(0.5)
-
-    def power_up(self) -> None:
-        """Power up the display in preparation for writing RAM and updating"""
-        self.hardware_reset()
-        self.busy_wait()
-
-        # Send initialization sequence
-        time.sleep(0.01)  # Wait 10ms
-
-        self.command(_JD79661_CMD_4D, bytearray([0x78]))
-        self.command(
-            _JD79661_PANEL_SETTING, bytearray([0x8F, 0x29])
-        )  # PSR, Display resolution is 128x250
-        self.command(_JD79661_POWER_SETTING, bytearray([0x07, 0x00]))  # PWR
-        self.command(_JD79661_POFS, bytearray([0x10, 0x54, 0x44]))  # POFS
-        self.command(
-            _JD79661_BOOSTER_SOFTSTART, bytearray([0x05, 0x00, 0x3F, 0x0A, 0x25, 0x12, 0x1A])
-        )
-        self.command(_JD79661_CDI, bytearray([0x37]))  # CDI
-        self.command(_JD79661_TCON, bytearray([0x02, 0x02]))  # TCON
-        self.command(_JD79661_RESOLUTION, bytearray([0, 128, 0, 250]))  # TRES
-        self.command(_JD79661_CMD_E7, bytearray([0x1C]))
-        self.command(_JD79661_CMD_E3, bytearray([0x22]))
-        self.command(_JD79661_CMD_B4, bytearray([0xD0]))
-        self.command(_JD79661_CMD_B5, bytearray([0x03]))
-        self.command(_JD79661_CMD_E9, bytearray([0x01]))
-        self.command(_JD79661_PLL_CONTROL, bytearray([0x08]))
-        self.command(_JD79661_POWER_ON)
-
-        self.busy_wait()
-
-    def power_down(self) -> None:
-        """Power down the display - required when not actively displaying!"""
-        if self._rst:
-            self.command(_JD79661_POWER_OFF, bytearray([0x00]))
-            self.busy_wait()
-            self.command(_JD79661_DEEP_SLEEP, bytearray([0xA5]))
-            time.sleep(0.1)
-
-    def update(self) -> None:
-        """Update the display from internal memory"""
-        self.command(_JD79661_DISPLAY_REFRESH, bytearray([0x00]))
-        self.busy_wait()
-        if not self._busy:
-            time.sleep(1)  # Wait 1 second if no busy pin
-
-    def write_ram(self, index: Literal[0, 1]) -> int:
-        """Send the one byte command for starting the RAM write process."""
-        # JD79661 uses same command for all data
-        return self.command(_JD79661_DATA_START_XMIT, end=False)
-
-    def set_ram_address(self, x: int, y: int) -> None:
-        """Set the RAM address location."""
-        # Not used for JD79661
-        pass
-
-    def fill(self, color: int) -> None:
-        """Fill the entire display with the specified color.
-
-        Args:
-            color: Color value (BLACK, WHITE, YELLOW, or RED)
-
-        Raises:
-            ValueError: If an invalid color is specified
-        """
-        # Map colors to fill patterns (4 pixels per byte)
-        color_map = {
-            Adafruit_JD79661.BLACK: 0x00,  # 0b00000000 - all pixels black
-            Adafruit_JD79661.WHITE: 0x55,  # 0b01010101 - all pixels white
-            Adafruit_JD79661.YELLOW: 0xAA,  # 0b10101010 - all pixels yellow
-            Adafruit_JD79661.RED: 0xFF,  # 0b11111111 - all pixels red
-        }
-
-        if color not in color_map:
-            raise ValueError(
-                f"Invalid color: {color}. Use BLACK (0), WHITE (1), YELLOW (2), or RED (3)."
-            )
-
-        fill_byte = color_map[color]
-
-        if self.sram:
-            self.sram.erase(0x00, self._buffer1_size, fill_byte)
-        else:
-            for i in range(self._buffer1_size):
-                self._buffer1[i] = fill_byte
-
-    def pixel(self, x: int, y: int, color: int) -> None:
-        """Draw a single pixel in the display buffer.
-
-        Args:
-            x: X coordinate
-            y: Y coordinate
-            color: Color value (BLACK, WHITE, YELLOW, or RED)
-        """
-        if (x < 0) or (x >= self.width) or (y < 0) or (y >= self.height):
-            return
-
-        # Handle rotation
-        if self.rotation == 1:
-            x, y = y, x
-            x = self._width - x - 1
-            if self._width % 8 != 0:
-                x -= self._width % 8
-        elif self.rotation == 2:
-            x = self._width - x - 1
-            y = self._height - y - 1
-            if self._width % 8 != 0:
-                x += self._width % 8
-        elif self.rotation == 3:
-            x, y = y, x
-            y = self._height - y - 1
-
-        # Calculate stride (width adjusted to be divisible by 8)
-        stride = self._width
-        if stride % 8 != 0:
-            stride += 8 - stride % 8
-
-        # Map color constants to 2-bit values
-        color_map = {
-            Adafruit_JD79661.BLACK: _JD79661_BLACK,
-            Adafruit_JD79661.WHITE: _JD79661_WHITE,
-            Adafruit_JD79661.YELLOW: _JD79661_YELLOW,
-            Adafruit_JD79661.RED: _JD79661_RED,
-        }
-
-        if color not in color_map:
-            # Default to white for invalid colors
-            pixel_color = _JD79661_WHITE
-        else:
-            pixel_color = color_map[color]
-
-        # Calculate byte address (4 pixels per byte)
-        addr = (x + y * stride) // 4
-
-        # Calculate bit offset within byte (2 bits per pixel)
-        # Pixels are packed left-to-right, MSB first
-        bit_offset = (3 - (x % 4)) * 2
-
-        # Create masks
-        byte_mask = 0x3 << bit_offset
-        byte_value = (pixel_color & 0x3) << bit_offset
-
-        # Read, modify, write
-        if self.sram:
-            current = self.sram.read8(addr)
-            current &= ~byte_mask
-            current |= byte_value
-            self.sram.write8(addr, current)
-        else:
-            self._buffer1[addr] &= ~byte_mask
-            self._buffer1[addr] |= byte_value
-
-    def rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
-        """Draw a rectangle.
-
-        Overridden to use the quad-color pixel method.
-        """
-        for i in range(x, x + width):
-            self.pixel(i, y, color)
-            self.pixel(i, y + height - 1, color)
-        for j in range(y + 1, y + height - 1):
-            self.pixel(x, j, color)
-            self.pixel(x + width - 1, j, color)
-
-    def fill_rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
-        """Fill a rectangle with the passed color.
-
-        Overridden to use the quad-color pixel method.
-        """
-        for i in range(x, x + width):
-            for j in range(y, y + height):
-                self.pixel(i, j, color)
-
-    def line(self, x_0: int, y_0: int, x_1: int, y_1: int, color: int) -> None:
-        """Draw a line from (x_0, y_0) to (x_1, y_1) in passed color.
-
-        Overridden to use the quad-color pixel method.
-        """
-        dx = abs(x_1 - x_0)
-        dy = abs(y_1 - y_0)
-        sx = 1 if x_0 < x_1 else -1
-        sy = 1 if y_0 < y_1 else -1
-        err = dx - dy
-
-        while True:
-            self.pixel(x_0, y_0, color)
-            if x_0 == x_1 and y_0 == y_1:
-                break
-            e2 = 2 * err
-            if e2 > -dy:
-                err -= dy
-                x_0 += sx
-            if e2 < dx:
-                err += dx
-                y_0 += sy
-
-    def text(
-        self,
-        string: str,
-        x: int,
-        y: int,
-        color: int,
-        *,
-        font_name: str = "font5x8.bin",
-        size: int = 1,
-    ) -> None:
-        """Write text string at location (x, y) in given color, using font file."""
-        color_map = {
-            Adafruit_JD79661.BLACK: _JD79661_BLACK,
-            Adafruit_JD79661.WHITE: _JD79661_WHITE,
-            Adafruit_JD79661.YELLOW: _JD79661_YELLOW,
-            Adafruit_JD79661.RED: _JD79661_RED,
-        }
-        if color not in color_map:
-            raise ValueError(
-                f"Invalid color: {color}. Use BLACK (0), WHITE (1), YELLOW (2), or RED (3)."
-            )
-
-        text_width = len(string) * 6 * size
-        text_height = 8 * size
-
-        text_width = min(text_width, self.width - x)
-        text_height = min(text_height, self.height - y)
-
-        if text_width <= 0 or text_height <= 0:
-            return
-
-        temp_buf_width = ((text_width + 7) // 8) * 8
-        temp_buf = bytearray((temp_buf_width * text_height) // 8)
-
-        temp_fb = adafruit_framebuf.FrameBuffer(
-            temp_buf, temp_buf_width, text_height, buf_format=adafruit_framebuf.MHMSB
-        )
-
-        temp_fb.fill(0)
-        temp_fb.text(string, 0, 0, 1, font_name=font_name, size=size)
-
-        for j in range(text_height):
-            for i in range(text_width):
-                byte_index = (j * temp_buf_width + i) // 8
-                bit_index = 7 - ((j * temp_buf_width + i) % 8)
-
-                if byte_index < len(temp_buf):
-                    if (temp_buf[byte_index] >> bit_index) & 1:
-                        self.pixel(x + i, y + j, color)
-
-    def image(self, image: Image) -> None:
-        """Set buffer to value of Python Imaging Library image.  The image should
-        be in RGB mode and a size equal to the display size.
-        """
-        imwidth, imheight = image.size
-        if imwidth != self.width or imheight != self.height:
-            raise ValueError(
-                f"Image must be same dimensions as display ({self.width}x{self.height})."
-            )
-        if self.sram:
-            raise RuntimeError("PIL image is not for use with SRAM assist")
-
-        # Grab all the pixels from the image, faster than getpixel.
-        pix = image.load()
-
-        # Clear out any display buffers (assuming white background)
-        self.fill(Adafruit_JD79661.WHITE)
-
-        if image.mode == "RGB":  # RGB Mode
-            for y in range(image.size[1]):
-                for x in range(image.size[0]):
-                    pixel = pix[x, y]
-                    r, g, b = pixel[0], pixel[1], pixel[2]
-
-                    # Calculate brightness/luminance for better color detection
-                    brightness = (r + g + b) / 3
-
-                    # Color detection logic with thresholds
-                    if brightness >= 200:  # Light colors -> White
-                        # White is typically the default, so we might not need to set it
-                        # self.pixel(x, y, Adafruit_EPD.WHITE)
-                        pass
-                    elif r >= 128 and g >= 128 and b < 80:  # Yellow detection
-                        # High red and green, low blue
-                        self.pixel(x, y, Adafruit_JD79661.YELLOW)
-                    elif r >= 128 and g < 80 and b < 80:  # Red detection
-                        # High red, low green and blue
-                        self.pixel(x, y, Adafruit_JD79661.RED)
-                    elif brightness < 80:  # Dark colors -> Black
-                        # All RGB values are low
-                        self.pixel(x, y, Adafruit_JD79661.BLACK)
-                    elif r > g and r > b and r >= 100:
-                        # Red-dominant
-                        self.pixel(x, y, Adafruit_JD79661.RED)
-                    elif r >= 100 and g >= 100:
-                        # Both red and green high -> Yellow
-                        self.pixel(x, y, Adafruit_JD79661.YELLOW)
-                    elif brightness < 128:
-                        # Medium-dark -> Black
-                        self.pixel(x, y, Adafruit_JD79661.BLACK)
-                        # else: remains white (default)
-
-        elif image.mode == "L":  # Grayscale Mode
-            for y in range(image.size[1]):
-                for x in range(image.size[0]):
-                    pixel = pix[x, y]
-
-                    # Map grayscale to 4 levels
-                    if pixel < 64:
-                        self.pixel(x, y, Adafruit_JD79661.BLACK)
-                    elif pixel < 128:
-                        self.pixel(x, y, Adafruit_JD79661.RED)  # Or could use YELLOW
-                    elif pixel < 192:
-                        self.pixel(x, y, Adafruit_JD79661.YELLOW)
-                    # else: pixel >= 192 -> WHITE (default)
-
-        elif image.mode == "P":  # Palette Mode (optional, for indexed color)
-            # Convert to RGB first for easier processing
-            rgb_image = image.convert("RGB")
-            self.image(rgb_image)  # Recursive call with RGB image
-
-        else:
-            raise ValueError("Image must be in mode RGB, L, or P.")
-
-    def set_black_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
-        """Set the index for the black buffer data."""
-        super().set_black_buffer(index, inverted)
-
-    def set_color_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
-        """Set the index for the color buffer data."""
-        super().set_color_buffer(index, inverted)

adafruit_epd/mcp_sram.py

@@ -9,17 +9,8 @@ CircuitPython driver for Microchip SRAM chips
 * Author(s): Dean Miller
 """
 
-from adafruit_bus_device import spi_device
 from micropython import const
-
-try:
-    """Needed for type annotations"""
-    from typing import Any, List
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-except ImportError:
-    pass
+from adafruit_bus_device import spi_device
 
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
@@ -28,17 +19,17 @@ SRAM_SEQUENTIAL_MODE = const(1 << 6)
 
 
 class Adafruit_MCP_SRAM_View:
-    """An interface class that turns an SRAM chip into something like a memoryview"""
+    """A interface class that turns an SRAM chip into something like a memoryview"""
 
-    def __init__(self, sram: int, offset: int) -> None:
+    def __init__(self, sram, offset):
         self._sram = sram
         self._offset = offset
         self._buf = [0]
 
-    def __getitem__(self, i: int) -> Any:
+    def __getitem__(self, i):
         return self._sram.read(self._offset + i, 1)[0]
 
-    def __setitem__(self, i: int, val: Any) -> None:
+    def __setitem__(self, i, val):
         self._buf[0] = val
         self._sram.write(self._offset + i, self._buf)
 
@@ -52,7 +43,7 @@ class Adafruit_MCP_SRAM:
     SRAM_RDSR = 0x05
     SRAM_WRSR = 0x01
 
-    def __init__(self, cs_pin: DigitalInOut, spi: SPI):
+    def __init__(self, cs_pin, spi):
         # Handle hardware SPI
         self._spi = spi_device.SPIDevice(spi, cs_pin, baudrate=8000000)
         self.spi_device = spi
@@ -61,23 +52,23 @@ class Adafruit_MCP_SRAM:
         self._buf[0] = Adafruit_MCP_SRAM.SRAM_WRSR
         self._buf[1] = 0x43
         with self._spi as spidev:
-            spidev.write(self._buf, end=2)
+            spidev.write(self._buf, end=2)  # pylint: disable=no-member
 
-    def get_view(self, offset: int) -> Adafruit_MCP_SRAM_View:
+    def get_view(self, offset):
         """Create an object that can be used as a memoryview, with a given offset"""
         return Adafruit_MCP_SRAM_View(self, offset)
 
-    def write(self, addr: int, buf: List, reg=SRAM_WRITE):
+    def write(self, addr, buf, reg=SRAM_WRITE):
         """write the passed buffer to the passed address"""
         self._buf[0] = reg
         self._buf[1] = (addr >> 8) & 0xFF
         self._buf[2] = addr & 0xFF
 
         with self._spi as spi:
-            spi.write(self._buf, end=3)
-            spi.write(bytearray(buf))
+            spi.write(self._buf, end=3)  # pylint: disable=no-member
+            spi.write(bytearray(buf))  # pylint: disable=no-member
 
-    def read(self, addr: int, length: int, reg: int = SRAM_READ):
+    def read(self, addr, length, reg=SRAM_READ):
         """read passed number of bytes at the passed address"""
         self._buf[0] = reg
         self._buf[1] = (addr >> 8) & 0xFF
@@ -85,34 +76,34 @@ class Adafruit_MCP_SRAM:
 
         buf = bytearray(length)
         with self._spi as spi:
-            spi.write(self._buf, end=3)
-            spi.readinto(buf)
+            spi.write(self._buf, end=3)  # pylint: disable=no-member
+            spi.readinto(buf)  # pylint: disable=no-member
         return buf
 
-    def read8(self, addr: int, reg: int = SRAM_READ):
+    def read8(self, addr, reg=SRAM_READ):
         """read a single byte at the passed address"""
         return self.read(addr, 1, reg)[0]
 
-    def read16(self, addr: int, reg: int = SRAM_READ):
+    def read16(self, addr, reg=SRAM_READ):
         """read 2 bytes at the passed address"""
         buf = self.read(addr, 2, reg)
         return buf[0] << 8 | buf[1]
 
-    def write8(self, addr: int, value: int, reg: int = SRAM_WRITE):
+    def write8(self, addr, value, reg=SRAM_WRITE):
         """write a single byte at the passed address"""
         self.write(addr, [value], reg)
 
-    def write16(self, addr: int, value: int, reg: int = SRAM_WRITE):
+    def write16(self, addr, value, reg=SRAM_WRITE):
         """write 2 bytes at the passed address"""
         self.write(addr, [value >> 8, value], reg)
 
-    def erase(self, addr: int, length: int, value: Any):
+    def erase(self, addr, length, value):
         """erase the passed number of bytes starting at the passed address"""
         self._buf[0] = Adafruit_MCP_SRAM.SRAM_WRITE
         self._buf[1] = (addr >> 8) & 0xFF
         self._buf[2] = addr & 0xFF
         fill = bytearray([value])
         with self._spi as spi:
-            spi.write(self._buf, end=3)
+            spi.write(self._buf, end=3)  # pylint: disable=no-member
             for _ in range(length):
-                spi.write(fill)
+                spi.write(fill)  # pylint: disable=no-member

adafruit_epd/ssd1608.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit SSD1608 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -62,27 +49,19 @@ _SSD1608_SET_RAMYPOS = const(0x45)
 _SSD1608_SET_RAMXCOUNT = const(0x4E)
 _SSD1608_SET_RAMYCOUNT = const(0x4F)
 _SSD1608_NOP = const(0xFF)
-_LUT_DATA = (
-    b'\x02\x02\x01\x11\x12\x12""fiiYX\x99\x99\x88\x00\x00\x00\x00\xf8\xb4\x13Q5QQ\x19\x01\x00'  # noqa: E501
-)
+_LUT_DATA = b'\x02\x02\x01\x11\x12\x12""fiiYX\x99\x99\x88\x00\x00\x00\x00\xf8\xb4\x13Q5QQ\x19\x01\x00'  # pylint: disable=line-too-long
 
 
 class Adafruit_SSD1608(Adafruit_EPD):
     """driver class for Adafruit SSD1608 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         if height % 8 != 0:
             height += 8 - height % 8
@@ -101,13 +80,13 @@ class Adafruit_SSD1608(Adafruit_EPD):
         self.set_color_buffer(0, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -116,7 +95,7 @@ class Adafruit_SSD1608(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -146,12 +125,12 @@ class Adafruit_SSD1608(Adafruit_EPD):
         self.command(_SSD1608_WRITE_LUT, _LUT_DATA)
         self.busy_wait()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_SSD1608_DEEP_SLEEP, bytearray([0x01]))
         time.sleep(0.1)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_SSD1608_DISP_CTRL2, bytearray([0xC7]))
         self.command(_SSD1608_MASTER_ACTIVATE)
@@ -159,7 +138,7 @@ class Adafruit_SSD1608(Adafruit_EPD):
         if not self._busy:
             time.sleep(3)  # wait 3 seconds
 
-    def write_ram(self, index: Literal[0]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -167,7 +146,7 @@ class Adafruit_SSD1608(Adafruit_EPD):
             return self.command(_SSD1608_WRITE_RAM, end=False)
         raise RuntimeError("RAM index must be 0")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         # Set RAM X address counter

adafruit_epd/ssd1675.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit SSD1675 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -56,25 +43,19 @@ _SSD1675_SET_RAMXCOUNT = const(0x4E)
 _SSD1675_SET_RAMYCOUNT = const(0x4F)
 _SSD1675_SET_ANALOGBLOCK = const(0x74)
 _SSD1675_SET_DIGITALBLOCK = const(0x7E)
-_LUT_DATA = b"\x80`@\x00\x00\x00\x00\x10` \x00\x00\x00\x00\x80`@\x00\x00\x00\x00\x10` \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x03\x00\x00\x02\t\t\x00\x00\x02\x03\x03\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15A\xa820\n"  # noqa: E501
+_LUT_DATA = b"\x80`@\x00\x00\x00\x00\x10` \x00\x00\x00\x00\x80`@\x00\x00\x00\x00\x10` \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x03\x00\x00\x02\t\t\x00\x00\x02\x03\x03\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15A\xa820\n"  # pylint: disable=line-too-long
 
 
 class Adafruit_SSD1675(Adafruit_EPD):
     """driver class for Adafruit SSD1675 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
     ):
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
         stride = width
         if stride % 8 != 0:
             stride += 8 - stride % 8
@@ -108,13 +89,13 @@ class Adafruit_SSD1675(Adafruit_EPD):
         self.set_color_buffer(0, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -123,7 +104,7 @@ class Adafruit_SSD1675(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         time.sleep(0.1)
@@ -166,20 +147,20 @@ class Adafruit_SSD1675(Adafruit_EPD):
 
         self.busy_wait()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_SSD1675_DEEP_SLEEP, bytearray([0x01]))
         time.sleep(0.1)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
-        self.command(_SSD1675_DISP_CTRL2, bytearray([0xF4]))
+        self.command(_SSD1675_DISP_CTRL2, bytearray([0xC7]))
         self.command(_SSD1675_MASTER_ACTIVATE)
         self.busy_wait()
         if not self._busy:
             time.sleep(3)  # wait 3 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -189,7 +170,7 @@ class Adafruit_SSD1675(Adafruit_EPD):
             return self.command(_SSD1675_WRITE_RAM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         self.command(_SSD1675_SET_RAMXCOUNT, bytearray([x]))

adafruit_epd/ssd1675b.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit SSD1675 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -82,25 +69,19 @@ _SSD1675B_SET_RAMYCOUNT = const(0x4F)
 _SSD1675B_SET_ANALOGBLOCK = const(0x74)
 _SSD1675B_SET_DIGITALBLOCK = const(0x7E)
 _SSD1675B_NOP = const(0xFF)
-_LUT_DATA = b"\xa0\x90P\x00\x00\x00\x00\x00\x00\x00P\x90\xa0\x00\x00\x00\x00\x00\x00\x00\xa0\x90P\x00\x00\x00\x00\x00\x00\x00P\x90\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x0f\x00\x00\x00\x0f\x0f\x00\x00\x03\x0f\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15A\xa82P,\x0b"  # noqa: E501
+_LUT_DATA = b"\xa0\x90P\x00\x00\x00\x00\x00\x00\x00P\x90\xa0\x00\x00\x00\x00\x00\x00\x00\xa0\x90P\x00\x00\x00\x00\x00\x00\x00P\x90\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x0f\x00\x00\x00\x0f\x0f\x00\x00\x03\x0f\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15A\xa82P,\x0b"  # pylint: disable=line-too-long
 
 
 class Adafruit_SSD1675B(Adafruit_EPD):
     """driver class for Adafruit SSD1675B ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
         stride = width
         if stride % 8 != 0:
             stride += 8 - stride % 8
@@ -134,13 +115,13 @@ class Adafruit_SSD1675B(Adafruit_EPD):
         self.set_color_buffer(0, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -149,7 +130,7 @@ class Adafruit_SSD1675B(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         time.sleep(0.1)
@@ -208,12 +189,12 @@ class Adafruit_SSD1675B(Adafruit_EPD):
 
         self.busy_wait()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_SSD1675B_DEEP_SLEEP, bytearray([0x01]))
         time.sleep(0.1)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_SSD1675B_DISP_CTRL2, bytearray([0xC7]))
         self.command(_SSD1675B_MASTER_ACTIVATE)
@@ -221,7 +202,7 @@ class Adafruit_SSD1675B(Adafruit_EPD):
         if not self._busy:
             time.sleep(3)  # wait 3 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -231,7 +212,7 @@ class Adafruit_SSD1675B(Adafruit_EPD):
             return self.command(_SSD1675B_WRITE_RAM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         self.command(_SSD1675B_SET_RAMXCOUNT, bytearray([x]))

adafruit_epd/ssd1680.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit SSD1680 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -83,19 +70,13 @@ _SSD1680_NOP = const(0xFF)
 class Adafruit_SSD1680(Adafruit_EPD):
     """driver class for Adafruit SSD1680 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         stride = width
         if stride % 8 != 0:
@@ -129,13 +110,13 @@ class Adafruit_SSD1680(Adafruit_EPD):
         self.set_color_buffer(1, False)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -144,7 +125,7 @@ class Adafruit_SSD1680(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -153,7 +134,7 @@ class Adafruit_SSD1680(Adafruit_EPD):
         # driver output control
         self.command(
             _SSD1680_DRIVER_CONTROL,
-            bytearray([(self._height - 1) & 0xFF, (self._height - 1) >> 8, 0x00]),
+            bytearray([self._height - 1, (self._height - 1) >> 8, 0x00]),
         )
         # data entry mode
         self.command(_SSD1680_DATA_MODE, bytearray([0x03]))
@@ -163,31 +144,28 @@ class Adafruit_SSD1680(Adafruit_EPD):
         self.command(_SSD1680_GATE_VOLTAGE, bytearray([0x17]))
         self.command(_SSD1680_SOURCE_VOLTAGE, bytearray([0x41, 0x00, 0x32]))
 
-        height = self._width
-        if height % 8 != 0:
-            height += 8 - (height % 8)
         # Set ram X start/end postion
-        self.command(_SSD1680_SET_RAMXPOS, bytearray([0x00, (height // 8) - 1]))
+        self.command(_SSD1680_SET_RAMXPOS, bytearray([0x01, 0x10]))
         # Set ram Y start/end postion
         self.command(
             _SSD1680_SET_RAMYPOS,
-            bytearray([0x00, 0x00, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
+            bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]),
         )
         # Set border waveform
         self.command(_SSD1680_WRITE_BORDER, bytearray([0x05]))
 
         # Set ram X count
-        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x00]))
+        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x01]))
         # Set ram Y count
-        self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0x00, 0x00]))
+        self.command(_SSD1680_SET_RAMYCOUNT, bytearray([self._height - 1, 0]))
         self.busy_wait()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_SSD1680_DEEP_SLEEP, bytearray([0x01]))
         time.sleep(0.1)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_SSD1680_DISP_CTRL2, bytearray([0xF4]))
         self.command(_SSD1680_MASTER_ACTIVATE)
@@ -195,7 +173,7 @@ class Adafruit_SSD1680(Adafruit_EPD):
         if not self._busy:
             time.sleep(3)  # wait 3 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -205,79 +183,10 @@ class Adafruit_SSD1680(Adafruit_EPD):
             return self.command(_SSD1680_WRITE_REDRAM, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         # Set RAM X address counter
-        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0]))
-        # Set RAM Y address counter
-        self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0, 0]))
-
-
-class Adafruit_SSD1680Z(Adafruit_SSD1680):
-    """Driver for SSD1680Z ePaper display, overriding SSD1680 settings."""
-
-    def __init__(self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin):
-        # Call the parent class's __init__() to initialize attributes
-        super().__init__(
-            width,
-            height,
-            spi,
-            cs_pin=cs_pin,
-            dc_pin=dc_pin,
-            sramcs_pin=sramcs_pin,
-            rst_pin=rst_pin,
-            busy_pin=busy_pin,
-        )
-        self.busy_pin = busy_pin  # Ensure busy_pin is set
-
-    # pylint: enable=too-many-arguments, useless-parent-delegation
-
-    def power_up(self):
-        """Power up sequence specifically for SSD1680Z."""
-        self.hardware_reset()
-        self.busy_wait()
-        self.command(_SSD1680_SW_RESET)
-        self.busy_wait()
-
-        self.command(
-            _SSD1680_DRIVER_CONTROL,
-            bytearray([self._height & 0xFF, (self._height) >> 8, 0x00]),
-        )
-        self.command(_SSD1680_DATA_MODE, bytearray([0x03]))
-
-        # Set voltages
-        self.command(_SSD1680_WRITE_VCOM_REG, bytearray([0x36]))
-        self.command(_SSD1680_GATE_VOLTAGE, bytearray([0x17]))
-        self.command(_SSD1680_SOURCE_VOLTAGE, bytearray([0x41, 0x00, 0x32]))
-
-        self.command(_SSD1680_SET_RAMXPOS, bytearray([0x00, (self._width // 8) - 1]))
-        self.command(
-            _SSD1680_SET_RAMYPOS,
-            bytearray([0x00, 0x00, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
-        )
-
-        # Set border waveform
-        self.command(_SSD1680_WRITE_BORDER, bytearray([0x05]))
-
-        # Set ram X count
-        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x00]))
-        # Set ram Y count
-        self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0x00, 0x00]))
-        self.busy_wait()
-
-    def update(self):
-        """Update the display specifically for SSD1680Z."""
-        self.command(_SSD1680_DISP_CTRL2, bytearray([0xF7]))  # Full update for SSD1680Z
-        self.command(_SSD1680_MASTER_ACTIVATE)
-        self.busy_wait()
-        if not self.busy_pin:
-            time.sleep(3)  # Wait for update to complete
-
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
-        """Set the RAM address location, not used on this chipset but required by
-        the superclass"""
-        # Set RAM X address counter
-        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([x]))
+        self.command(_SSD1680_SET_RAMXCOUNT, bytearray([x + 1]))
         # Set RAM Y address counter
         self.command(_SSD1680_SET_RAMYCOUNT, bytearray([y, y >> 8]))

adafruit_epd/ssd1681.py

@@ -10,22 +10,10 @@ CircuitPython driver for Adafruit SSD1681 display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -82,19 +70,13 @@ _SSD1681_NOP = const(0xFF)
 class Adafruit_SSD1681(Adafruit_EPD):
     """driver class for Adafruit SSD1681 ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         if height % 8 != 0:
             height += 8 - height % 8
@@ -119,13 +101,13 @@ class Adafruit_SSD1681(Adafruit_EPD):
         self.set_color_buffer(1, False)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -134,7 +116,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -143,7 +125,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
         # driver output control
         self.command(
             _SSD1681_DRIVER_CONTROL,
-            bytearray([(self._width - 1) & 0xFF, (self._width - 1) >> 8, 0x00]),
+            bytearray([self._width - 1, (self._width - 1) >> 8, 0x00]),
         )
         # data entry mode
         self.command(_SSD1681_DATA_MODE, bytearray([0x03]))
@@ -152,7 +134,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
         # Set ram Y start/end postion
         self.command(
             _SSD1681_SET_RAMYPOS,
-            bytearray([0, 0, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
+            bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]),
         )
         # Set border waveform
         self.command(_SSD1681_WRITE_BORDER, bytearray([0x05]))
@@ -161,12 +143,12 @@ class Adafruit_SSD1681(Adafruit_EPD):
 
         self.busy_wait()
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_SSD1681_DEEP_SLEEP, bytearray([0x01]))
         time.sleep(0.1)
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_SSD1681_DISP_CTRL2, bytearray([0xF7]))
         self.command(_SSD1681_MASTER_ACTIVATE)
@@ -174,7 +156,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
         if not self._busy:
             time.sleep(3)  # wait 3 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -184,10 +166,10 @@ class Adafruit_SSD1681(Adafruit_EPD):
             return self.command(_SSD1681_WRITE_REDRAM, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         # Set RAM X address counter
         self.command(_SSD1681_SET_RAMXCOUNT, bytearray([x]))
         # Set RAM Y address counter
-        self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y & 0xFF, y >> 8]))
+        self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y, y >> 8]))

adafruit_epd/ssd1683.py

@@ -1,262 +0,0 @@
-# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-"""
-`adafruit_epd.ssd1683` - Adafruit SSD1683 - ePaper display driver
-====================================================================================
-CircuitPython driver for Adafruit SSD1683 display breakouts
-* Author(s): Liz Clark
-"""
-
-import time
-
-import adafruit_framebuf
-from micropython import const
-
-from adafruit_epd.epd import Adafruit_EPD
-
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
-__version__ = "0.0.0+auto.0"
-__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
-
-# Command constants
-_SSD1683_DRIVER_CONTROL = const(0x01)
-_SSD1683_GATE_VOLTAGE = const(0x03)
-_SSD1683_SOURCE_VOLTAGE = const(0x04)
-_SSD1683_PROGOTP_INITIAL = const(0x08)
-_SSD1683_PROGREG_INITIAL = const(0x09)
-_SSD1683_READREG_INITIAL = const(0x0A)
-_SSD1683_BOOST_SOFTSTART = const(0x0C)
-_SSD1683_DEEP_SLEEP = const(0x10)
-_SSD1683_DATA_MODE = const(0x11)
-_SSD1683_SW_RESET = const(0x12)
-_SSD1683_HV_READY = const(0x14)
-_SSD1683_VCI_DETECT = const(0x15)
-_SSD1683_PROGRAM_WSOTP = const(0x16)
-_SSD1683_PROGRAM_AUTO = const(0x17)
-_SSD1683_TEMP_CONTROL = const(0x18)
-_SSD1683_TEMP_WRITE = const(0x1A)
-_SSD1683_TEMP_READ = const(0x1B)
-_SSD1683_TEMP_CONTROLEXT = const(0x1C)
-_SSD1683_MASTER_ACTIVATE = const(0x20)
-_SSD1683_DISP_CTRL1 = const(0x21)
-_SSD1683_DISP_CTRL2 = const(0x22)
-_SSD1683_WRITE_RAM1 = const(0x24)
-_SSD1683_WRITE_RAM2 = const(0x26)
-_SSD1683_READ_RAM1 = const(0x27)
-_SSD1683_SENSE_VCOM = const(0x28)
-_SSD1683_SENSEDUR_VCOM = const(0x29)
-_SSD1683_PROGOTP_VCOM = const(0x2A)
-_SSD1683_WRITE_VCOM = const(0x2C)
-_SSD1683_READ_OTP = const(0x2D)
-_SSD1683_READ_USERID = const(0x2E)
-_SSD1683_READ_STATUS = const(0x2F)
-_SSD1683_WRITE_LUT = const(0x32)
-_SSD1683_WRITE_BORDER = const(0x3C)
-_SSD1683_END_OPTION = const(0x3F)
-_SSD1683_SET_RAMXPOS = const(0x44)
-_SSD1683_SET_RAMYPOS = const(0x45)
-_SSD1683_SET_RAMXCOUNT = const(0x4E)
-_SSD1683_SET_RAMYCOUNT = const(0x4F)
-
-# Other constants
-_EPD_RAM_BW = const(0x10)
-_EPD_RAM_RED = const(0x13)
-_BUSY_WAIT = const(500)
-
-
-class Adafruit_SSD1683(Adafruit_EPD):
-    """driver class for Adafruit SSD1683 ePaper display breakouts"""
-
-    def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
-
-        stride = width
-        if stride % 8 != 0:
-            stride += 8 - stride % 8
-
-        self._buffer1_size = int(stride * height / 8)
-        self._buffer2_size = self._buffer1_size
-
-        if sramcs_pin:
-            self._buffer1 = self.sram.get_view(0)
-            self._buffer2 = self.sram.get_view(self._buffer1_size)
-        else:
-            self._buffer1 = bytearray(self._buffer1_size)
-            self._buffer2 = bytearray(self._buffer2_size)
-
-        self._framebuf1 = adafruit_framebuf.FrameBuffer(
-            self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB
-        )
-        self._framebuf2 = adafruit_framebuf.FrameBuffer(
-            self._buffer2, width, height, buf_format=adafruit_framebuf.MHMSB
-        )
-        self.set_black_buffer(0, True)
-        self.set_color_buffer(1, False)
-
-        # Set single byte transactions flag
-        self._single_byte_tx = True
-
-        # Set the display update value
-        self._display_update_val = 0xF7
-
-        # Default initialization sequence (tri-color mode)
-        self._default_init_code = bytes(
-            [
-                _SSD1683_SW_RESET,
-                0,  # Software reset
-                0xFF,
-                50,  # Wait for busy (50ms delay)
-                _SSD1683_WRITE_BORDER,
-                1,  # Border waveform control
-                0x05,  # Border color/waveform
-                _SSD1683_TEMP_CONTROL,
-                1,  # Temperature control
-                0x80,  # Read temp
-                _SSD1683_DATA_MODE,
-                1,  # Data entry mode
-                0x03,  # Y decrement, X increment
-                0xFE,  # End of initialization
-            ]
-        )
-
-    def begin(self, reset: bool = True) -> None:
-        """Begin communication with the display and set basic settings"""
-        if reset:
-            self.hardware_reset()
-        self.power_down()
-
-    def busy_wait(self) -> None:
-        """Wait for display to be done with current task, either by polling the
-        busy pin, or pausing"""
-        if self._busy:
-            while self._busy.value:  # wait for busy low
-                time.sleep(0.01)
-        else:
-            time.sleep(_BUSY_WAIT / 1000.0)  # Convert ms to seconds
-
-    def power_up(self) -> None:
-        """Power up the display in preparation for writing RAM and updating"""
-        self.hardware_reset()
-        time.sleep(0.1)
-        self.busy_wait()
-
-        # Use custom init code if provided, otherwise use default
-        init_code = self._default_init_code
-        if hasattr(self, "_epd_init_code") and self._epd_init_code is not None:
-            init_code = self._epd_init_code
-
-        # Send initialization sequence
-        self._send_command_list(init_code)
-
-        # Set RAM window
-        self.set_ram_window(0, 0, (self._width // 8) - 1, self._height - 1)
-
-        # Set RAM address to start position
-        self.set_ram_address(0, 0)
-
-        # Set LUT if we have one
-        if hasattr(self, "_epd_lut_code") and self._epd_lut_code:
-            self._send_command_list(self._epd_lut_code)
-
-        # Set display size and driver output control
-        _b0 = (self._height - 1) & 0xFF
-        _b1 = ((self._height - 1) >> 8) & 0xFF
-        _b2 = 0x00
-        self.command(_SSD1683_DRIVER_CONTROL, bytearray([_b0, _b1, _b2]))
-
-    def power_down(self) -> None:
-        """Power down the display - required when not actively displaying!"""
-        # Only deep sleep if we can get out of it
-        if self._rst:
-            # deep sleep
-            self.command(_SSD1683_DEEP_SLEEP, bytearray([0x01]))
-            time.sleep(0.1)
-        else:
-            self.command(_SSD1683_SW_RESET)
-            self.busy_wait()
-
-    def update(self) -> None:
-        """Update the display from internal memory"""
-        # display update sequence
-        self.command(_SSD1683_DISP_CTRL2, bytearray([self._display_update_val]))
-        self.command(_SSD1683_MASTER_ACTIVATE)
-        self.busy_wait()
-
-        if not self._busy:
-            time.sleep(1)  # wait 1 second
-
-    def write_ram(self, index: Literal[0, 1]) -> int:
-        """Send the one byte command for starting the RAM write process. Returns
-        the byte read at the same time over SPI. index is the RAM buffer, can be
-        0 or 1 for tri-color displays."""
-        if index == 0:
-            return self.command(_SSD1683_WRITE_RAM1, end=False)
-        if index == 1:
-            return self.command(_SSD1683_WRITE_RAM2, end=False)
-        raise RuntimeError("RAM index must be 0 or 1")
-
-    def set_ram_address(self, x: int, y: int) -> None:
-        """Set the RAM address location"""
-        # set RAM x address count
-        self.command(_SSD1683_SET_RAMXCOUNT, bytearray([x & 0xFF]))
-
-        # set RAM y address count
-        self.command(_SSD1683_SET_RAMYCOUNT, bytearray([y & 0xFF, (y >> 8) & 0xFF]))
-
-    def set_ram_window(self, x1: int, y1: int, x2: int, y2: int) -> None:
-        """Set the RAM window for partial updates"""
-        # Set ram X start/end position
-        self.command(_SSD1683_SET_RAMXPOS, bytearray([x1 & 0xFF, x2 & 0xFF]))
-
-        # Set ram Y start/end position
-        self.command(
-            _SSD1683_SET_RAMYPOS,
-            bytearray([y1 & 0xFF, (y1 >> 8) & 0xFF, y2 & 0xFF, (y2 >> 8) & 0xFF]),
-        )
-
-    def _send_command_list(self, init_sequence: bytes) -> None:
-        """Send a sequence of commands from an initialization list"""
-        i = 0
-        while i < len(init_sequence):
-            cmd = init_sequence[i]
-            i += 1
-
-            if cmd == 0xFE:  # End marker
-                break
-            elif cmd == 0xFF:  # Delay marker
-                if i < len(init_sequence):
-                    delay_ms = init_sequence[i]
-                    i += 1
-                    time.sleep(delay_ms / 1000.0)
-            elif i < len(init_sequence):
-                num_args = init_sequence[i]
-                i += 1
-                if num_args > 0 and (i + num_args) <= len(init_sequence):
-                    args = init_sequence[i : i + num_args]
-                    self.command(cmd, bytearray(args))
-                    i += num_args
-                else:
-                    self.command(cmd)

adafruit_epd/uc8151d.py

@@ -10,23 +10,10 @@ CircuitPython driver for Adafruit UC8151D display breakouts
 """
 
 import time
-
-import adafruit_framebuf
 from micropython import const
-
+import adafruit_framebuf
 from adafruit_epd.epd import Adafruit_EPD
 
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
 
@@ -74,19 +61,13 @@ _UC8151D_TSSET = const(0xE5)
 class Adafruit_UC8151D(Adafruit_EPD):
     """driver class for Adafruit UC8151D ePaper display breakouts"""
 
+    # pylint: disable=too-many-arguments
     def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
+        self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+    ):
+        super().__init__(
+            width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
+        )
 
         self._buffer1_size = int(width * height / 8)
         self._buffer2_size = int(width * height / 8)
@@ -109,13 +90,13 @@ class Adafruit_UC8151D(Adafruit_EPD):
         self.set_color_buffer(1, True)
         # pylint: enable=too-many-arguments
 
-    def begin(self, reset: bool = True) -> None:
+    def begin(self, reset=True):
         """Begin communication with the display and set basic settings"""
         if reset:
             self.hardware_reset()
         self.power_down()
 
-    def busy_wait(self) -> None:
+    def busy_wait(self):
         """Wait for display to be done with current task, either by polling the
         busy pin, or pausing"""
         if self._busy:
@@ -124,7 +105,7 @@ class Adafruit_UC8151D(Adafruit_EPD):
         else:
             time.sleep(0.5)
 
-    def power_up(self) -> None:
+    def power_up(self):
         """Power up the display in preparation for writing RAM and updating"""
         self.hardware_reset()
         self.busy_wait()
@@ -138,14 +119,14 @@ class Adafruit_UC8151D(Adafruit_EPD):
         self.command(_UC8151D_CDI, bytearray([0x97]))
         time.sleep(0.05)
 
-    def power_down(self) -> None:
+    def power_down(self):
         """Power down the display - required when not actively displaying!"""
         self.command(_UC8151D_CDI, bytearray([0xF7]))
         self.command(_UC8151D_POWER_OFF)
         self.busy_wait()
         self.command(_UC8151D_DEEP_SLEEP, bytearray([0xA5]))
 
-    def update(self) -> None:
+    def update(self):
         """Update the display from internal memory"""
         self.command(_UC8151D_DISPLAY_REFRESH)
         time.sleep(0.1)
@@ -153,7 +134,7 @@ class Adafruit_UC8151D(Adafruit_EPD):
         if not self._busy:
             time.sleep(15)  # wait 15 seconds
 
-    def write_ram(self, index: Literal[0, 1]) -> int:
+    def write_ram(self, index):
         """Send the one byte command for starting the RAM write process. Returns
         the byte read at the same time over SPI. index is the RAM buffer, can be
         0 or 1 for tri-color displays."""
@@ -163,7 +144,7 @@ class Adafruit_UC8151D(Adafruit_EPD):
             return self.command(_UC8151D_DTM2, end=False)
         raise RuntimeError("RAM index must be 0 or 1")
 
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
+    def set_ram_address(self, x, y):  # pylint: disable=unused-argument, no-self-use
         """Set the RAM address location, not used on this chipset but required by
         the superclass"""
         return  # on this chip it does nothing

adafruit_epd/uc8179.py

@@ -1,213 +0,0 @@
-# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-"""
-`adafruit_epd.uc8179` - Adafruit UC8179 - ePaper display driver
-====================================================================================
-CircuitPython driver for Adafruit UC8179 display breakouts
-* Author(s): Liz Clark
-"""
-
-import time
-
-import adafruit_framebuf
-from micropython import const
-
-from adafruit_epd.epd import Adafruit_EPD
-
-try:
-    """Needed for type annotations"""
-    import typing
-
-    from busio import SPI
-    from digitalio import DigitalInOut
-    from typing_extensions import Literal
-
-except ImportError:
-    pass
-
-__version__ = "0.0.0+auto.0"
-__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
-
-# UC8179 commands
-_UC8179_PANELSETTING = const(0x00)
-_UC8179_POWERSETTING = const(0x01)
-_UC8179_POWEROFF = const(0x02)
-_UC8179_POWERON = const(0x04)
-_UC8179_DEEPSLEEP = const(0x07)
-_UC8179_WRITE_RAM1 = const(0x10)
-_UC8179_DATASTOP = const(0x11)
-_UC8179_DISPLAYREFRESH = const(0x12)
-_UC8179_WRITE_RAM2 = const(0x13)
-_UC8179_DUALSPI = const(0x15)
-_UC8179_WRITE_VCOM = const(0x50)
-_UC8179_TCON = const(0x60)
-_UC8179_TRES = const(0x61)
-_UC8179_GET_STATUS = const(0x71)
-
-BUSY_WAIT = const(500)  # milliseconds
-
-
-class Adafruit_UC8179(Adafruit_EPD):
-    """driver class for Adafruit UC8179 ePaper display breakouts"""
-
-    def __init__(
-        self,
-        width: int,
-        height: int,
-        spi: SPI,
-        *,
-        cs_pin: DigitalInOut,
-        dc_pin: DigitalInOut,
-        sramcs_pin: DigitalInOut,
-        rst_pin: DigitalInOut,
-        busy_pin: DigitalInOut,
-    ) -> None:
-        # Adjust height to be divisible by 8 (direct from Arduino)
-        if (height % 8) != 0:
-            height += 8 - (height % 8)
-
-        super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
-
-        # Calculate buffer sizes exactly as Arduino does: width * height / 8
-        self._buffer1_size = width * height // 8
-        self._buffer2_size = self._buffer1_size
-
-        if sramcs_pin:
-            # Using external SRAM
-            self._buffer1 = self.sram.get_view(0)
-            self._buffer2 = self.sram.get_view(self._buffer1_size)
-        else:
-            # Using internal RAM
-            self._buffer1 = bytearray(self._buffer1_size)
-            self._buffer2 = bytearray(self._buffer2_size)
-
-        # Create frame buffers
-        self._framebuf1 = adafruit_framebuf.FrameBuffer(
-            self._buffer1,
-            width,
-            height,
-            buf_format=adafruit_framebuf.MHMSB,
-        )
-        self._framebuf2 = adafruit_framebuf.FrameBuffer(
-            self._buffer2,
-            width,
-            height,
-            buf_format=adafruit_framebuf.MHMSB,
-        )
-
-        # Set up which frame buffer is which color
-        self.set_black_buffer(0, True)
-        self.set_color_buffer(1, False)
-
-        # UC8179 uses single byte transactions
-        self._single_byte_tx = False
-
-        # Default refresh delay (from Adafruit_EPD base class in Arduino)
-        self.default_refresh_delay = 15  # seconds
-        # pylint: enable=too-many-arguments
-
-    def begin(self, reset: bool = True) -> None:
-        """Begin communication with the display and set basic settings"""
-        if reset:
-            self.hardware_reset()
-        self.power_down()
-
-    def busy_wait(self) -> None:
-        """Wait for display to be done with current task, either by polling the
-        busy pin, or pausing"""
-        if self._busy:
-            # Wait for busy pin to go HIGH
-            while not self._busy.value:
-                self.command(_UC8179_GET_STATUS)
-                time.sleep(0.1)
-        else:
-            # No busy pin, just wait
-            time.sleep(BUSY_WAIT / 1000.0)
-        # Additional delay after busy signal
-        time.sleep(0.2)
-
-    def power_up(self) -> None:
-        """Power up the display in preparation for writing RAM and updating"""
-        self.hardware_reset()
-
-        # Power setting
-        self.command(
-            _UC8179_POWERSETTING,
-            bytearray(
-                [
-                    0x07,  # VGH=20V
-                    0x07,  # VGL=-20V
-                    0x3F,  # VDH=15V
-                    0x3F,  # VDL=-15V
-                ]
-            ),
-        )
-
-        # Power on
-        self.command(_UC8179_POWERON)
-        time.sleep(0.1)  # 100ms delay
-        self.busy_wait()
-
-        # Panel setting
-        self.command(_UC8179_PANELSETTING, bytearray([0b011111]))  # BW OTP LUT
-
-        # Resolution setting
-        self.command(
-            _UC8179_TRES,
-            bytearray(
-                [self._width >> 8, self._width & 0xFF, self._height >> 8, self._height & 0xFF]
-            ),
-        )
-
-        # Dual SPI setting
-        self.command(_UC8179_DUALSPI, bytearray([0x00]))
-
-        # VCOM setting
-        self.command(_UC8179_WRITE_VCOM, bytearray([0x10, 0x07]))
-
-        # TCON setting
-        self.command(_UC8179_TCON, bytearray([0x22]))
-
-    def power_down(self) -> None:
-        """Power down the display - required when not actively displaying!"""
-        self.command(_UC8179_POWEROFF)
-        self.busy_wait()
-
-        # Only deep sleep if we have a reset pin to wake it up
-        if self._rst:
-            self.command(_UC8179_DEEPSLEEP, bytearray([0x05]))
-        time.sleep(0.1)
-
-    def update(self) -> None:
-        """Update the display from internal memory"""
-        self.command(_UC8179_DISPLAYREFRESH)
-        time.sleep(0.1)  # 100ms delay
-        self.busy_wait()
-
-        if not self._busy:
-            # If no busy pin, use default refresh delay
-            time.sleep(self.default_refresh_delay)
-
-    def write_ram(self, index: Literal[0, 1]) -> int:
-        """Send the one byte command for starting the RAM write process. Returns
-        the byte read at the same time over SPI. index is the RAM buffer, can be
-        0 or 1 for tri-color displays."""
-        if index == 0:
-            return self.command(_UC8179_WRITE_RAM1, end=False)
-        if index == 1:
-            return self.command(_UC8179_WRITE_RAM2, end=False)
-        raise RuntimeError("RAM index must be 0 or 1")
-
-    def set_ram_address(self, x: int, y: int) -> None:  # noqa: PLR6301, F841
-        """Set the RAM address location, not used on this chipset but required by
-        the superclass"""
-        # Not used in UC8179 chip
-        pass
-
-    def set_ram_window(self, x1: int, y1: int, x2: int, y2: int) -> None:  # noqa: PLR6301, F841
-        """Set the RAM window, not used on this chipset but required by
-        the superclass"""
-        # Not used in UC8179 chip
-        pass

docs/api.rst

@@ -4,8 +4,5 @@
 .. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py)
 .. use this format as the module name: "adafruit_foo.foo"
 
-API Reference
-#############
-
 .. automodule:: adafruit_epd.epd
    :members:

docs/conf.py

@@ -1,10 +1,12 @@
+# -*- coding: utf-8 -*-
+
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 #
 # SPDX-License-Identifier: MIT
 
-import datetime
 import os
 import sys
+import datetime
 
 sys.path.insert(0, os.path.abspath(".."))
 
@@ -15,7 +17,6 @@ sys.path.insert(0, os.path.abspath(".."))
 # ones.
 extensions = [
     "sphinx.ext.autodoc",
-    "sphinxcontrib.jquery",
     "sphinx.ext.intersphinx",
     "sphinx.ext.napoleon",
     "sphinx.ext.todo",
@@ -53,7 +54,9 @@ project = "Adafruit EPD Library"
 creation_year = "2018"
 current_year = str(datetime.datetime.now().year)
 year_duration = (
-    current_year if current_year == creation_year else creation_year + " - " + current_year
+    current_year
+    if current_year == creation_year
+    else creation_year + " - " + current_year
 )
 copyright = year_duration + " Dean Miller"
 author = "Dean Miller"
@@ -104,9 +107,19 @@ napoleon_numpy_docstring = False
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-import sphinx_rtd_theme
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
-html_theme = "sphinx_rtd_theme"
+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,

docs/requirements.txt

@@ -2,6 +2,4 @@
 #
 # SPDX-License-Identifier: Unlicense
 
-sphinx
-sphinxcontrib-jquery
-sphinx-rtd-theme
+sphinx>=4.0.0

examples/acep_colorsquares_test.py

@@ -0,0 +1,39 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+import digitalio
+import busio
+import board
+from adafruit_epd.epd import Adafruit_ADV_EPD
+from adafruit_epd.acep_7color import Adafruit_ACEP
+
+# create the spi device and pins we will need
+spi = busio.SPI(board.EPD_SCK, MOSI=board.EPD_MOSI, MISO=None)
+epd_cs = digitalio.DigitalInOut(board.EPD_CS)
+epd_dc = digitalio.DigitalInOut(board.EPD_DC)
+epd_reset = digitalio.DigitalInOut(board.EPD_RESET)
+epd_busy = digitalio.DigitalInOut(board.EPD_BUSY)
+srcs = None
+
+display = Adafruit_ACEP(
+    600,
+    448,
+    spi,
+    cs_pin=epd_cs,
+    dc_pin=epd_dc,
+    sramcs_pin=srcs,
+    rst_pin=epd_reset,
+    busy_pin=epd_busy,
+)
+
+display.fill(Adafruit_ADV_EPD.ACEP_WHITE)
+
+display.fill_rect(30, 20, 20, 20, Adafruit_ADV_EPD.ACEP_BLACK)
+display.fill_rect(70, 10, 20, 20, Adafruit_ADV_EPD.ACEP_BLUE)
+display.fill_rect(110, 10, 20, 20, Adafruit_ADV_EPD.ACEP_RED)
+display.fill_rect(150, 10, 20, 20, Adafruit_ADV_EPD.ACEP_GREEN)
+display.fill_rect(190, 10, 20, 20, Adafruit_ADV_EPD.ACEP_YELLOW)
+display.fill_rect(230, 10, 20, 20, Adafruit_ADV_EPD.ACEP_ORANGE)
+
+display.set_border(Adafruit_ADV_EPD.ACEP_BLACK)
+display.display()

examples/epd_bitmap.py

@@ -1,22 +1,19 @@
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
-import board
-import busio
 import digitalio
-
-from adafruit_epd.ek79686 import Adafruit_EK79686
+import busio
+import board
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.il0373 import Adafruit_IL0373
-from adafruit_epd.il0398 import Adafruit_IL0398
-from adafruit_epd.il91874 import Adafruit_IL91874
-from adafruit_epd.ssd1608 import Adafruit_SSD1608
-from adafruit_epd.ssd1675 import Adafruit_SSD1675
-from adafruit_epd.ssd1680 import Adafruit_SSD1680
-from adafruit_epd.ssd1681 import Adafruit_SSD1681
-from adafruit_epd.ssd1683 import Adafruit_SSD1683
-from adafruit_epd.uc8151d import Adafruit_UC8151D
-from adafruit_epd.uc8179 import Adafruit_UC8179
+from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
+from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
+from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
+from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
+from adafruit_epd.ssd1680 import Adafruit_SSD1680  # pylint: disable=unused-import
+from adafruit_epd.ssd1681 import Adafruit_SSD1681  # pylint: disable=unused-import
+from adafruit_epd.uc8151d import Adafruit_UC8151D  # pylint: disable=unused-import
+
 
 # create the spi device and pins we will need
 spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
@@ -33,14 +30,9 @@ print("Creating display")
 # display = Adafruit_SSD1680(122, 250,        # 2.13" HD Tri-color display
 # display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
 # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
-# display = Adafruit_EK79686(176, 264,        # 2.7" Tri-color display
 # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
 # display = Adafruit_UC8151D(128, 296,        # 2.9" mono flexible display
-# display = Adafruit_UC8179(648, 480,         # 5.83" mono 648x480 display
-# display = Adafruit_UC8179(800, 480,         # 7.5" mono 800x480 display
-# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display IL0373
-# display = Adafruit_SSD1680(128, 296,        # 2.9" Tri-color display SSD1680
-# display = Adafruit_SSD1683(400, 300,        # 4.2" 300x400 Tri-Color display
+# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
 # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
 display = Adafruit_IL0373(
     104,
@@ -53,9 +45,7 @@ display = Adafruit_IL0373(
     busy_pin=busy,
 )
 
-# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
-# UC8179 5.83" or 7.5" displays
-# uncomment these lines!
+# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
 # display.set_black_buffer(1, False)
 # display.set_color_buffer(1, False)
 
@@ -82,9 +72,9 @@ class BMPError(Exception):
     pass
 
 
-def display_bitmap(epd, filename):
+def display_bitmap(epd, filename):  # pylint: disable=too-many-locals, too-many-branches
     try:
-        f = open(filename, "rb")
+        f = open(filename, "rb")  # pylint: disable=consider-using-with
     except OSError:
         print("Couldn't open file")
         return

examples/epd_blinka.py

@@ -1,25 +1,26 @@
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
-import board
-import busio
 import digitalio
-from PIL import Image, ImageDraw, ImageFont
+import busio
+import board
 
-from adafruit_epd.ek79686 import Adafruit_EK79686
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
 from adafruit_epd.epd import Adafruit_EPD
-from adafruit_epd.il0373 import Adafruit_IL0373
-from adafruit_epd.il0398 import Adafruit_IL0398
-from adafruit_epd.il91874 import Adafruit_IL91874
-from adafruit_epd.jd79661 import Adafruit_JD79661
-from adafruit_epd.ssd1608 import Adafruit_SSD1608
-from adafruit_epd.ssd1675 import Adafruit_SSD1675
-from adafruit_epd.ssd1675b import Adafruit_SSD1675B
-from adafruit_epd.ssd1680 import Adafruit_SSD1680
-from adafruit_epd.ssd1681 import Adafruit_SSD1681
-from adafruit_epd.ssd1683 import Adafruit_SSD1683
-from adafruit_epd.uc8151d import Adafruit_UC8151D
-from adafruit_epd.uc8179 import Adafruit_UC8179
+from adafruit_epd.il0373 import Adafruit_IL0373  # pylint: disable=unused-import
+from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
+from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
+from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
+from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
+from adafruit_epd.ssd1675b import Adafruit_SSD1675B  # pylint: disable=unused-import
+from adafruit_epd.ssd1680 import Adafruit_SSD1680  # pylint: disable=unused-import
+from adafruit_epd.ssd1681 import Adafruit_SSD1681  # pylint: disable=unused-import
+from adafruit_epd.uc8151d import Adafruit_UC8151D  # pylint: disable=unused-import
+
+# create the spi device and pins we will need
+spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
 
 # create the spi device and pins we will need
 spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
@@ -32,18 +33,13 @@ busy = digitalio.DigitalInOut(board.D7)  # can be None to not use this pin
 
 # give them all to our driver
 print("Creating display")
-# display = Adafruit_JD79661(122, 150,        # 2.13" Quad-color display
 # display = Adafruit_SSD1608(200, 200,        # 1.54" HD mono display
 # display = Adafruit_SSD1680(122, 250,        # 2.13" HD Tri-color display
 # display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
 # display = Adafruit_SSD1675(122, 250,        # 2.13" HD mono display
-# display = Adafruit_SSD1683(400, 300,        # 4.2" 300x400 Tri-Color display
 # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
-# display = Adafruit_EK79686(176, 264,        # 2.7" Tri-color display
 # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
 # display = Adafruit_UC8151D(128, 296,        # 2.9" mono flexible display
-# display = Adafruit_UC8179(648, 480,         # 5.83" mono 648x480 display
-# display = Adafruit_UC8179(800, 480,         # 7.5" mono 800x480 display
 # display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
 # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
 # display = Adafruit_IL0373(104, 212,         # 2.13" Tri-color display
@@ -58,9 +54,7 @@ display = Adafruit_SSD1675B(
     busy_pin=busy,
 )
 
-# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
-# UC8179 5.83" or 7.5" displays
-# uncomment these lines!
+# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
 # display.set_black_buffer(1, False)
 # display.set_color_buffer(1, False)
 
@@ -76,7 +70,6 @@ height = display.height
 image = Image.new("RGB", (width, height))
 
 WHITE = (0xFF, 0xFF, 0xFF)
-YELLOW = (0xFF, 0xFF, 0x00)
 RED = (0xFF, 0x00, 0x00)
 BLACK = (0x00, 0x00, 0x00)
 
@@ -125,15 +118,9 @@ font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 20)
 # Some other nice fonts to try: http://www.dafont.com/bitmap.php
 # font = ImageFont.truetype('Minecraftia.ttf', 8)
 
-if type(display) == Adafruit_JD79661:
-    # for quad color, test yellow
-    fill = YELLOW
-else:
-    # otherwise, text is red
-    fill = RED
 # Write two lines of text.
-draw.text((x, top), "Hello", font=font, fill=fill)
-draw.text((x, top + 20), "World!", font=font, fill=fill)
+draw.text((x, top), "Hello", font=font, fill=RED)
+draw.text((x, top + 20), "World!", font=font, fill=RED)
 
 # Display image.
 display.image(image)

examples/epd_bonnet.py

@@ -2,15 +2,15 @@
 # SPDX-License-Identifier: MIT
 
 import time
-
-import board
 import busio
+import board
 from digitalio import DigitalInOut, Direction
-from PIL import Image, ImageDraw, ImageFont
 
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
 from adafruit_epd.epd import Adafruit_EPD
-from adafruit_epd.ssd1675b import Adafruit_SSD1675B
-from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
+from adafruit_epd.ssd1675b import Adafruit_SSD1675B  # pylint: disable=unused-import
 
 # create two buttons
 switch1 = DigitalInOut(board.D6)
@@ -26,9 +26,7 @@ rst = DigitalInOut(board.D27)
 busy = DigitalInOut(board.D17)
 
 # give them all to our driver
-# display = Adafruit_SSD1675B(   # Oldest 2.13" Bonnet
-# display = Adafruit_SSD1680(    # Old 2.13" Bonnet
-display = Adafruit_SSD1680Z(  # Newer 2.13" mono display
+display = Adafruit_SSD1675B(
     122,
     250,
     spi,  # 2.13" HD mono display (rev B)

examples/epd_pillow_demo.py

@@ -6,23 +6,18 @@ ePaper Display Shapes and Text demo using the Pillow Library.
 
 """
 
-import board
-import busio
 import digitalio
+import busio
+import board
 from PIL import Image, ImageDraw, ImageFont
-
-from adafruit_epd.ek79686 import Adafruit_EK79686
 from adafruit_epd.il0373 import Adafruit_IL0373
-from adafruit_epd.il0398 import Adafruit_IL0398
-from adafruit_epd.il91874 import Adafruit_IL91874
-from adafruit_epd.jd79661 import Adafruit_JD79661
-from adafruit_epd.ssd1608 import Adafruit_SSD1608
-from adafruit_epd.ssd1675 import Adafruit_SSD1675
-from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
-from adafruit_epd.ssd1681 import Adafruit_SSD1681
-from adafruit_epd.ssd1683 import Adafruit_SSD1683
-from adafruit_epd.uc8151d import Adafruit_UC8151D
-from adafruit_epd.uc8179 import Adafruit_UC8179
+from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
+from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
+from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
+from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
+from adafruit_epd.ssd1680 import Adafruit_SSD1680  # pylint: disable=unused-import
+from adafruit_epd.ssd1681 import Adafruit_SSD1681  # pylint: disable=unused-import
+from adafruit_epd.uc8151d import Adafruit_UC8151D  # pylint: disable=unused-import
 
 # First define some color constants
 WHITE = (0xFF, 0xFF, 0xFF)
@@ -45,21 +40,14 @@ rst = digitalio.DigitalInOut(board.D27)
 busy = digitalio.DigitalInOut(board.D17)
 
 # give them all to our driver
-# display = Adafruit_JD79661(122, 150,        # 2.13" Quad-color display
 # display = Adafruit_SSD1608(200, 200,        # 1.54" HD mono display
 # display = Adafruit_SSD1675(122, 250,        # 2.13" HD mono display
 # display = Adafruit_SSD1680(122, 250,        # 2.13" HD Tri-color or mono display
-# display = Adafruit_SSD1680Z(122, 250,       # Newer 2.13" mono display
 # display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
 # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
-# display = Adafruit_EK79686(176, 264,        # 2.7" Tri-color display
 # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
 # display = Adafruit_UC8151D(128, 296,        # 2.9" mono flexible display
-# display = Adafruit_UC8179(648, 480,         # 5.83" mono 648x480 display
-# display = Adafruit_UC8179(800, 480,         # 7.5" mono 800x480 display
-# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display IL0373
-# display = Adafruit_SSD1680(128, 296,        # 2.9" Tri-color display SSD1680
-# display = Adafruit_SSD1683(400, 300,        # 4.2" 300x400 Tri-Color display
+# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
 # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
 display = Adafruit_IL0373(
     104,
@@ -72,9 +60,7 @@ display = Adafruit_IL0373(
     busy_pin=busy,
 )
 
-# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
-# UC8179 5.83" or 7.5" displays
-# uncomment these lines!
+# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
 # display.set_black_buffer(1, False)
 # display.set_color_buffer(1, False)
 

examples/epd_pillow_image.py

@@ -8,23 +8,19 @@ https://learn.adafruit.com/adafruit-eink-display-breakouts/python-code
 
 """
 
-import board
-import busio
 import digitalio
+import busio
+import board
 from PIL import Image
-
-from adafruit_epd.ek79686 import Adafruit_EK79686
 from adafruit_epd.il0373 import Adafruit_IL0373
-from adafruit_epd.il0398 import Adafruit_IL0398
-from adafruit_epd.il91874 import Adafruit_IL91874
-from adafruit_epd.jd79661 import Adafruit_JD79661
-from adafruit_epd.ssd1608 import Adafruit_SSD1608
-from adafruit_epd.ssd1675 import Adafruit_SSD1675
-from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
-from adafruit_epd.ssd1681 import Adafruit_SSD1681
-from adafruit_epd.ssd1683 import Adafruit_SSD1683
-from adafruit_epd.uc8151d import Adafruit_UC8151D
-from adafruit_epd.uc8179 import Adafruit_UC8179
+from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
+from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
+from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
+from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
+from adafruit_epd.ssd1680 import Adafruit_SSD1680  # pylint: disable=unused-import
+from adafruit_epd.ssd1681 import Adafruit_SSD1681  # pylint: disable=unused-import
+from adafruit_epd.uc8151d import Adafruit_UC8151D  # pylint: disable=unused-import
+
 
 # create the spi device and pins we will need
 spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
@@ -35,21 +31,14 @@ rst = digitalio.DigitalInOut(board.D27)
 busy = digitalio.DigitalInOut(board.D17)
 
 # give them all to our driver
-# display = Adafruit_JD79661(122, 150,        # 2.13" Quad-color display
 # display = Adafruit_SSD1608(200, 200,        # 1.54" HD mono display
 # display = Adafruit_SSD1675(122, 250,        # 2.13" HD mono display
 # display = Adafruit_SSD1680(122, 250,        # 2.13" HD Tri-color or mono display
-# display = Adafruit_SSD1680Z(122, 250,       # Newer 2.13" mono display
 # display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
 # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
-# display = Adafruit_EK79686(176, 264,        # 2.7" Tri-color display
 # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
 # display = Adafruit_UC8151D(128, 296,        # 2.9" mono flexible display
-# display = Adafruit_UC8179(648, 480,         # 5.83" mono 648x480 display
-# display = Adafruit_UC8179(800, 480,         # 7.5" mono 800x480 display
-# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display IL0373
-# display = Adafruit_SSD1680(128, 296,        # 2.9" Tri-color display SSD1680
-# display = Adafruit_SSD1683(400, 300,        # 4.2" 300x400 Tri-Color display
+# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
 # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
 display = Adafruit_IL0373(
     104,
@@ -62,9 +51,7 @@ display = Adafruit_IL0373(
     busy_pin=busy,
 )
 
-# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
-# UC8179 5.83" or 7.5" displays
-# uncomment these lines!
+# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
 # display.set_black_buffer(1, False)
 # display.set_color_buffer(1, False)
 
@@ -95,38 +82,6 @@ image = image.crop((x, y, x + display.width, y + display.height)).convert("RGB")
 # Convert to Monochrome and Add dithering
 # image = image.convert("1").convert("L")
 
-if type(display) == Adafruit_JD79661:
-    # Create a palette with the 4 colors: Black, White, Red, Yellow
-    # The palette needs 768 values (256 colors × 3 channels)
-    palette = []
-
-    # We'll map the 256 palette indices to our 4 colors
-    # 0-63: Black, 64-127: Red, 128-191: Yellow, 192-255: White
-    for i in range(256):
-        if i < 64:
-            palette.extend([0, 0, 0])  # Black
-        elif i < 128:
-            palette.extend([255, 0, 0])  # Red
-        elif i < 192:
-            palette.extend([255, 255, 0])  # Yellow
-        else:
-            palette.extend([255, 255, 255])  # White
-
-    # Create a palette image
-    palette_img = Image.new("P", (1, 1))
-    palette_img.putpalette(palette)
-
-    # Optional: Enhance colors before dithering for better results
-    # from PIL import ImageEnhance
-    # enhancer = ImageEnhance.Color(image)
-    # image = enhancer.enhance(1.5)  # Increase color saturation
-
-    # Quantize the image using Floyd-Steinberg dithering
-    image = image.quantize(palette=palette_img, dither=Image.FLOYDSTEINBERG)
-
-    # Convert back to RGB for the display driver
-    image = image.convert("RGB")
-
 # Display image.
 display.image(image)
 display.display()

examples/epd_shieldtest.py

@@ -3,12 +3,10 @@
 
 # EInk Shield test
 import time
-
-import board
-import busio
 import digitalio
+import busio
+import board
 from analogio import AnalogIn
-
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.il91874 import Adafruit_IL91874
 

examples/epd_simpletest.py

@@ -1,23 +1,18 @@
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
-import board
-import busio
 import digitalio
-
-from adafruit_epd.ek79686 import Adafruit_EK79686
+import busio
+import board
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.il0373 import Adafruit_IL0373
-from adafruit_epd.il0398 import Adafruit_IL0398
-from adafruit_epd.il91874 import Adafruit_IL91874
-from adafruit_epd.jd79661 import Adafruit_JD79661
-from adafruit_epd.ssd1608 import Adafruit_SSD1608
-from adafruit_epd.ssd1675 import Adafruit_SSD1675
-from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
-from adafruit_epd.ssd1681 import Adafruit_SSD1681
-from adafruit_epd.ssd1683 import Adafruit_SSD1683
-from adafruit_epd.uc8151d import Adafruit_UC8151D
-from adafruit_epd.uc8179 import Adafruit_UC8179
+from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
+from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
+from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
+from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
+from adafruit_epd.ssd1680 import Adafruit_SSD1680  # pylint: disable=unused-import
+from adafruit_epd.ssd1681 import Adafruit_SSD1681  # pylint: disable=unused-import
+from adafruit_epd.uc8151d import Adafruit_UC8151D  # pylint: disable=unused-import
 
 # create the spi device and pins we will need
 spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
@@ -29,21 +24,14 @@ busy = digitalio.DigitalInOut(board.D5)  # can be None to not use this pin
 
 # give them all to our drivers
 print("Creating display")
-# display = Adafruit_JD79661(122, 150,        # 2.13" Quad-color display
 # display = Adafruit_SSD1608(200, 200,        # 1.54" HD mono display
 # display = Adafruit_SSD1675(122, 250,        # 2.13" HD mono display
 # display = Adafruit_SSD1680(122, 250,        # 2.13" HD Tri-color display
 # display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
-# display = Adafruit_SSD1681(200, 200,        # 1.54" HD Tri-color display
 # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
-# display = Adafruit_EK79686(176, 264,        # 2.7" Tri-color display
 # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
 # display = Adafruit_UC8151D(128, 296,        # 2.9" mono flexible display
-# display = Adafruit_UC8179(648, 480,         # 5.83" mono 648x480 display
-# display = Adafruit_UC8179(800, 480,         # 7.5" mono 800x480 display
-# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display IL0373
-# display = Adafruit_SSD1680(128, 296,        # 2.9" Tri-color display SSD1680
-# display = Adafruit_SSD1683(400, 300,        # 4.2" 300x400 Tri-Color display
+# display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
 # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
 display = Adafruit_IL0373(
     104,
@@ -56,9 +44,7 @@ display = Adafruit_IL0373(
     busy_pin=busy,
 )
 
-# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
-# UC8179 5.83" or 7.5" displays
-# uncomment these lines!
+# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
 # display.set_black_buffer(1, False)
 # display.set_color_buffer(1, False)
 
@@ -67,33 +53,20 @@ display = Adafruit_IL0373(
 # display.set_color_buffer(1, True)
 
 display.rotation = 1
-if type(display) == Adafruit_JD79661:
-    WHITE = Adafruit_JD79661.WHITE
-    BLACK = Adafruit_JD79661.BLACK
-    RED = Adafruit_JD79661.RED
-    YELLOW = Adafruit_JD79661.YELLOW
-else:
-    WHITE = Adafruit_EPD.WHITE
-    BLACK = Adafruit_EPD.BLACK
-    RED = Adafruit_EPD.RED
 
 # clear the buffer
 print("Clear buffer")
-display.fill(WHITE)
-display.pixel(10, 100, BLACK)
+display.fill(Adafruit_EPD.WHITE)
+display.pixel(10, 100, Adafruit_EPD.BLACK)
 
 print("Draw Rectangles")
-display.fill_rect(5, 5, 10, 10, RED)
-display.rect(0, 0, 20, 30, BLACK)
+display.fill_rect(5, 5, 10, 10, Adafruit_EPD.RED)
+display.rect(0, 0, 20, 30, Adafruit_EPD.BLACK)
 
 print("Draw lines")
-if type(display) == Adafruit_JD79661:
-    display.line(0, 0, display.width - 1, display.height - 1, YELLOW)
-    display.line(0, display.height - 1, display.width - 1, 0, YELLOW)
-else:
-    display.line(0, 0, display.width - 1, display.height - 1, BLACK)
-    display.line(0, display.height - 1, display.width - 1, 0, RED)
+display.line(0, 0, display.width - 1, display.height - 1, Adafruit_EPD.BLACK)
+display.line(0, display.height - 1, display.width - 1, 0, Adafruit_EPD.RED)
 
 print("Draw text")
-display.text("hello world", 25, 10, BLACK)
+display.text("hello world", 25, 10, Adafruit_EPD.BLACK)
 display.display()

examples/feather_epd_blinka.py

@@ -2,11 +2,9 @@
 # SPDX-License-Identifier: MIT
 
 import time
-
-import board
-import busio
 import digitalio
-
+import busio
+import board
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.ssd1680 import Adafruit_SSD1680
 

examples/feather_epd_blinka_pillow.py

@@ -2,12 +2,12 @@
 # SPDX-License-Identifier: MIT
 
 import time
-
-import board
-import busio
 import digitalio
-from PIL import Image, ImageDraw, ImageFont
-
+import busio
+import board
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
 from adafruit_epd.epd import Adafruit_EPD
 from adafruit_epd.ssd1680 import Adafruit_SSD1680
 

requirements.txt

@@ -5,4 +5,3 @@
 Adafruit-Blinka
 adafruit-circuitpython-busdevice
 adafruit-circuitpython-framebuf
-typing-extensions~=4.0

ruff.toml

@@ -1,105 +0,0 @@
-# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
-#
-# SPDX-License-Identifier: MIT
-
-target-version = "py38"
-line-length = 100
-
-[lint]
-preview = true
-select = ["I", "PL", "UP"]
-
-extend-select = [
-  "D419",  # empty-docstring
-  "E501",  # line-too-long
-  "W291",  # trailing-whitespace
-  "PLC0414",  # useless-import-alias
-  "PLC2401",  # non-ascii-name
-  "PLC2801",  # unnecessary-dunder-call
-  "PLC3002",  # unnecessary-direct-lambda-call
-  "E999",  # syntax-error
-  "PLE0101",  # return-in-init
-  "F706",  # return-outside-function
-  "F704",  # yield-outside-function
-  "PLE0116",  # continue-in-finally
-  "PLE0117",  # nonlocal-without-binding
-  "PLE0241",  # duplicate-bases
-  "PLE0302",  # unexpected-special-method-signature
-  "PLE0604",  # invalid-all-object
-  "PLE0605",  # invalid-all-format
-  "PLE0643",  # potential-index-error
-  "PLE0704",  # misplaced-bare-raise
-  "PLE1141",  # dict-iter-missing-items
-  "PLE1142",  # await-outside-async
-  "PLE1205",  # logging-too-many-args
-  "PLE1206",  # logging-too-few-args
-  "PLE1307",  # bad-string-format-type
-  "PLE1310",  # bad-str-strip-call
-  "PLE1507",  # invalid-envvar-value
-  "PLE2502",  # bidirectional-unicode
-  "PLE2510",  # invalid-character-backspace
-  "PLE2512",  # invalid-character-sub
-  "PLE2513",  # invalid-character-esc
-  "PLE2514",  # invalid-character-nul
-  "PLE2515",  # invalid-character-zero-width-space
-  "PLR0124",  # comparison-with-itself
-  "PLR0202",  # no-classmethod-decorator
-  "PLR0203",  # no-staticmethod-decorator
-  "UP004",  # useless-object-inheritance
-  "PLR0206",  # property-with-parameters
-  "PLR0904",  # too-many-public-methods
-  "PLR0911",  # too-many-return-statements
-  "PLR0912",  # too-many-branches
-  "PLR0913",  # too-many-arguments
-  "PLR0914",  # too-many-locals
-  "PLR0915",  # too-many-statements
-  "PLR0916",  # too-many-boolean-expressions
-  "PLR1702",  # too-many-nested-blocks
-  "PLR1704",  # redefined-argument-from-local
-  "PLR1711",  # useless-return
-  "C416",  # unnecessary-comprehension
-  "PLR1733",  # unnecessary-dict-index-lookup
-  "PLR1736",  # unnecessary-list-index-lookup
-
-  # ruff reports this rule is unstable
-  #"PLR6301",  # no-self-use
-
-  "PLW0108",  # unnecessary-lambda
-  "PLW0120",  # useless-else-on-loop
-  "PLW0127",  # self-assigning-variable
-  "PLW0129",  # assert-on-string-literal
-  "B033",  # duplicate-value
-  "PLW0131",  # named-expr-without-context
-  "PLW0245",  # super-without-brackets
-  "PLW0406",  # import-self
-  "PLW0602",  # global-variable-not-assigned
-  "PLW0603",  # global-statement
-  "PLW0604",  # global-at-module-level
-
-  # fails on the try: import typing used by libraries
-  #"F401",  # unused-import
-
-  "F841",  # unused-variable
-  "E722",  # bare-except
-  "PLW0711",  # binary-op-exception
-  "PLW1501",  # bad-open-mode
-  "PLW1508",  # invalid-envvar-default
-  "PLW1509",  # subprocess-popen-preexec-fn
-  "PLW2101",  # useless-with-lock
-  "PLW3301",  # nested-min-max
-]
-
-ignore = [
-    "PLR2004", # magic-value-comparison
-    "UP030", # format literals
-    "PLW1514",  # unspecified-encoding
-    "PLR0913", # too-many-arguments
-    "PLR0915", # too-many-statements
-    "PLR0917", # too-many-positional-arguments
-    "PLR0904", # too-many-public-methods
-    "PLR0912", # too-many-branches
-    "PLR0916", # too-many-boolean-expressions
-]
-
-[format]
-line-ending = "lf"