Merge pull request #6 from adafruit/pylint-update

Ran black, updated to pylint 2.x

Author: kattni

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
         source actions-ci/install.sh
     - name: Pip install pylint, black, & Sphinx
       run: |
-        pip install --force-reinstall pylint==1.9.2 black==19.10b0 Sphinx sphinx-rtd-theme
+        pip install pylint black==19.10b0 Sphinx sphinx-rtd-theme
     - name: Library version
       run: git describe --dirty --always --tags
     - name: PyLint

adafruit_ssd1322.py

@@ -49,47 +49,58 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_SSD1322.git"
 
 _INIT_SEQUENCE = (
-    b"\xfd\x01\x12" # Set_Command_Lock(0x12);// Unlock Basic Commands (0x12/0x16)
-    b"\xae\x00" # Set_Display_On_Off(0x00);// Display Off (0x00/0x01)
-    b"\xb3\x01\x91" # Set_Display_Clock(0x91);// Set Clock as 80 Frames/Sec
-    b"\xca\x01\x3f" # Set_Multiplex_Ratio(0x3F);// 1/64 Duty (0x0F~0x3F)
-    b"\xa2\x01\x00" # Set_Display_Offset(0x00);// Shift Mapping RAM Counter (0x00~0x3F)
-    b"\xa1\x01\x00" # Set_Start_Line(0x00);// Set Mapping RAM Display Start Line (0x00~0x7F)
-    b"\xa0\x02\x14\x11" # Set_Remap_Format(0x14);// Set Horizontal Address Increment
+    b"\xfd\x01\x12"  # Set_Command_Lock(0x12);// Unlock Basic Commands (0x12/0x16)
+    b"\xae\x00"  # Set_Display_On_Off(0x00);// Display Off (0x00/0x01)
+    b"\xb3\x01\x91"  # Set_Display_Clock(0x91);// Set Clock as 80 Frames/Sec
+    b"\xca\x01\x3f"  # Set_Multiplex_Ratio(0x3F);// 1/64 Duty (0x0F~0x3F)
+    b"\xa2\x01\x00"  # Set_Display_Offset(0x00);// Shift Mapping RAM Counter (0x00~0x3F)
+    b"\xa1\x01\x00"  # Set_Start_Line(0x00);// Set Mapping RAM Display Start Line (0x00~0x7F)
+    b"\xa0\x02\x14\x11"  # Set_Remap_Format(0x14);// Set Horizontal Address Increment
     # //     Column Address 0 Mapped to SEG0
     # //     Disable Nibble Remap
     # //     Scan from COM[N-1] to COM0
     # //     Disable COM Split Odd Even
     # //     Enable Dual COM Line Mode
-    b"\xb5\x01\x00" # Set_GPIO(0x00);// Disable GPIO Pins Input
-    b"\xab\x01\x01" # Set_Function_Selection(0x01);// Enable Internal VDD Regulator
-    b"\xb4\x02\xa0\xfd" # Set_Display_Enhancement_A(0xA0,0xFD);// Enable External VSL
-    b"\xc1\x01\x9f" # Set_Contrast_Current(0x9F); // Set Segment Output Current
-    b"\xc7\x01\x0f" # Set_Master_Current(0x0F);// Set Scale Factor of Segment Output Current Control
+    b"\xb5\x01\x00"  # Set_GPIO(0x00);// Disable GPIO Pins Input
+    b"\xab\x01\x01"  # Set_Function_Selection(0x01);// Enable Internal VDD Regulator
+    b"\xb4\x02\xa0\xfd"  # Set_Display_Enhancement_A(0xA0,0xFD);// Enable External VSL
+    b"\xc1\x01\x9f"  # Set_Contrast_Current(0x9F); // Set Segment Output Current
+    b"\xc7\x01\x0f"  # Set_Master_Current(0x0F);//Set Scale Factor of Segment Output Current Control
     b"\xb8\x0f\x00\x01\x02\x03\x04\x05\x06\x07\x08\x10\x40\x90\xa0\xb0\xb4"  # Set graytable
     # b"\xb9\x00" # Set_Linear_Gray_Scale_Table();//set default linear gray scale table
-    b"\xb1\x01\xe2" # Set_Phase_Length(0xE2);// Set Phase 1 as 5 Clocks & Phase 2 as 14 Clocks
+    b"\xb1\x01\xe2"  # Set_Phase_Length(0xE2);// Set Phase 1 as 5 Clocks & Phase 2 as 14 Clocks
     # Set_Display_Enhancement_B(0x20);// Enhance Driving Scheme Capability (0x00/0x20)
     b"\xd1\x02\xa2\x20"
-    b"\xbb\x01\x1f" # Set_Precharge_Voltage(0x1F);// Set Pre-Charge Voltage Level as 0.60*VCC
-    b"\xb6\x01\x08" # Set_Precharge_Period(0x08);// Set Second Pre-Charge Period as 8 Clocks
-    b"\xbe\x01\x07" # Set_VCOMH(0x07);// Set Common Pins Deselect Voltage Level as 0.86*VCC
-    b"\xa6\x00" # Set_Display_Mode(0x02);// Normal Display Mode (0x00/0x01/0x02/0x03)
-    b"\xa9\x00" # Set_Partial_Display(0x01,0x00,0x00);// Disable Partial Display
-    b"\xaf\x00" # Set_Display_On_Off(0x01);
+    b"\xbb\x01\x1f"  # Set_Precharge_Voltage(0x1F);// Set Pre-Charge Voltage Level as 0.60*VCC
+    b"\xb6\x01\x08"  # Set_Precharge_Period(0x08);// Set Second Pre-Charge Period as 8 Clocks
+    b"\xbe\x01\x07"  # Set_VCOMH(0x07);// Set Common Pins Deselect Voltage Level as 0.86*VCC
+    b"\xa6\x00"  # Set_Display_Mode(0x02);// Normal Display Mode (0x00/0x01/0x02/0x03)
+    b"\xa9\x00"  # Set_Partial_Display(0x01,0x00,0x00);// Disable Partial Display
+    b"\xaf\x00"  # Set_Display_On_Off(0x01);
 )
 
 # pylint: disable=too-few-public-methods
 class SSD1322(displayio.Display):
     """SSD1322 driver"""
+
     def __init__(self, bus, **kwargs):
         # Patch the init sequence for 32 pixel high displays.
         init_sequence = bytearray(_INIT_SEQUENCE)
         height = kwargs["height"]
         if "rotation" in kwargs and kwargs["rotation"] % 180 != 0:
             height = kwargs["width"]
-        init_sequence[10] = height - 1 # patch mux ratio
-        super().__init__(bus, _INIT_SEQUENCE, **kwargs, color_depth=4, grayscale=True,
-                         set_column_command=0x15, set_row_command=0x75,
-                         set_vertical_scroll=0xd3, write_ram_command=0x5c,
-                         single_byte_bounds=True, reverse_pixels_in_byte=True, bytes_per_cell=2)
+        init_sequence[10] = height - 1  # patch mux ratio
+        super().__init__(
+            bus,
+            _INIT_SEQUENCE,
+            **kwargs,
+            color_depth=4,
+            grayscale=True,
+            set_column_command=0x15,
+            set_row_command=0x75,
+            set_vertical_scroll=0xD3,
+            write_ram_command=0x5C,
+            single_byte_bounds=True,
+            reverse_pixels_in_byte=True,
+            bytes_per_cell=2,
+        )

docs/conf.py

@@ -2,18 +2,19 @@
 
 import os
 import sys
-sys.path.insert(0, os.path.abspath('..'))
+
+sys.path.insert(0, os.path.abspath(".."))
 
 # -- General configuration ------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.intersphinx',
-    'sphinx.ext.napoleon',
-    'sphinx.ext.todo',
+    "sphinx.ext.autodoc",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.todo",
 ]
 
 # TODO: Please Read!
@@ -23,29 +24,32 @@
 autodoc_mock_imports = ["displayio"]
 
 
-intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/3.4", None),
+    "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
+}
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'Adafruit SSD1322 Library'
-copyright = u'2019 Scott Shawcroft'
-author = u'Scott Shawcroft'
+project = "Adafruit SSD1322 Library"
+copyright = "2019 Scott Shawcroft"
+author = "Scott Shawcroft"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u'1.0'
+version = "1.0"
 # The full version, including alpha/beta/rc tags.
-release = u'1.0'
+release = "1.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -57,7 +61,7 @@
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This patterns also effect to html_static_path and html_extra_path
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.env', 'CODE_OF_CONDUCT.md']
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", ".env", "CODE_OF_CONDUCT.md"]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
@@ -69,7 +73,7 @@
 add_function_parentheses = True
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
@@ -84,68 +88,76 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 if not on_rtd:  # only import and set the theme if we're building docs locally
     try:
         import sphinx_rtd_theme
-        html_theme = 'sphinx_rtd_theme'
-        html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), '.']
+
+        html_theme = "sphinx_rtd_theme"
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
     except:
-        html_theme = 'default'
-        html_theme_path = ['.']
+        html_theme = "default"
+        html_theme_path = ["."]
 else:
-    html_theme_path = ['.']
+    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,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # The name of an image file (relative to this directory) to use as a favicon of
 # the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
 #
-html_favicon = '_static/favicon.ico'
+html_favicon = "_static/favicon.ico"
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'AdafruitSsd1322Librarydoc'
+htmlhelp_basename = "AdafruitSsd1322Librarydoc"
 
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-     # The paper size ('letterpaper' or 'a4paper').
-     #
-     # 'papersize': 'letterpaper',
-
-     # The font size ('10pt', '11pt' or '12pt').
-     #
-     # 'pointsize': '10pt',
-
-     # Additional stuff for the LaTeX preamble.
-     #
-     # 'preamble': '',
-
-     # Latex figure (float) alignment
-     #
-     # 'figure_align': 'htbp',
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'AdafruitSSD1322Library.tex', u'AdafruitSSD1322 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitSSD1322Library.tex",
+        "AdafruitSSD1322 Library Documentation",
+        author,
+        "manual",
+    ),
 ]
 
 # -- Options for manual page output ---------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'AdafruitSSD1322library', u'Adafruit SSD1322 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitSSD1322library",
+        "Adafruit SSD1322 Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -154,7 +166,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitSSD1322Library', u'Adafruit SSD1322 Library Documentation',
-     author, 'AdafruitSSD1322Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitSSD1322Library",
+        "Adafruit SSD1322 Library Documentation",
+        author,
+        "AdafruitSSD1322Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/ssd1322_gamma.py

@@ -12,8 +12,9 @@
 tft_dc = board.D9
 tft_reset = board.D5
 
-display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=tft_reset,
-                                 baudrate=1000000)
+display_bus = displayio.FourWire(
+    spi, command=tft_dc, chip_select=tft_cs, reset=tft_reset, baudrate=1000000
+)
 time.sleep(1)
 display = adafruit_ssd1322.SSD1322(display_bus, width=256, height=64, colstart=28)
 
@@ -29,7 +30,7 @@
 for i in range(dimension):
     if i % pixels_per_step == 0:
         continue
-    gamma_pattern[i,i] = i // pixels_per_step
+    gamma_pattern[i, i] = i // pixels_per_step
 
 for i in range(color_count):
     component = i * 255 // (color_count - 1)

examples/ssd1322_simpletest.py

@@ -12,7 +12,8 @@
 tft_dc = board.D9
 tft_reset = board.D5
 
-display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs,
-                                 reset=tft_reset, baudrate=1000000)
+display_bus = displayio.FourWire(
+    spi, command=tft_dc, chip_select=tft_cs, reset=tft_reset, baudrate=1000000
+)
 time.sleep(1)
 display = adafruit_ssd1322.SSD1322(display_bus, width=256, height=64, colstart=28)