cleanup, pre-commit, docs.

README.rst

@@ -37,18 +37,13 @@ or individual libraries can be installed using
 `circup <https://github.com/adafruit/circup>`_.
 
 
-
+* `3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>`_
-.. todo:: Describe the Adafruit product this library works with. For PCBs, you can also add the
+* `3.7" 416x240 Tri-Color Red / Black / White eInk - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6394>`_
-image from the assets folder in the PCB's GitHub repo.
 
 `Purchase one from the Adafruit shop <http://www.adafruit.com/products/>`_
 
 Installing from PyPI
 =====================
-.. note:: This library is not available on PyPI yet. Install documentation is included
-   as a standard element. Stay tuned for PyPI availability!
-
-.. todo:: Remove the above note if PyPI version is/will be available at time of release.
 
 On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
 PyPI <https://pypi.org/project/adafruit-circuitpython-uc8253/>`_.
@@ -99,8 +94,56 @@ Or the following command to update an existing version:
 Usage Example
 =============
 
-.. todo:: Add a quick, simple example. It and other examples should live in the
+.. code-block:: python
-examples folder and be included in docs/examples.rst.
+
+    import time
+
+    import board
+    import busio
+    import displayio
+    from fourwire import FourWire
+
+    import adafruit_uc8253
+
+    displayio.release_displays()
+
+    # This pinout works on a MagTag with the newer screen and may need to be altered for other boards.
+    spi = busio.SPI(board.EPD_SCK, board.EPD_MOSI)  # Uses SCK and MOSI
+    epd_cs = board.EPD_CS
+    epd_dc = board.EPD_DC
+    epd_reset = board.EPD_RESET
+    epd_busy = board.EPD_BUSY
+
+    display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000)
+    time.sleep(1)
+
+    display = adafruit_uc8253.UC8253(
+        display_bus, width=240, height=416, busy_pin=epd_busy, rotation=0, vcom_cdi=0x97
+    )
+
+    g = displayio.Group()
+
+    pic = displayio.OnDiskBitmap("/display-ruler-1280x720.bmp")
+    t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
+    g.append(t)
+
+    display.root_group = g
+
+    display.refresh()
+
+    print("refreshed")
+
+    time.sleep(display.time_to_refresh + 5)
+    # Always refresh a little longer. It's not a problem to refresh
+    # a few seconds more, but it's terrible to refresh too early
+    # (the display will throw an exception when if the refresh
+    # is too soon)
+    print("waited correct time")
+
+    # Keep the display the same
+    while True:
+        time.sleep(10)
+
 
 Documentation
 =============

adafruit_uc8253.py

@@ -15,8 +15,8 @@ Implementation Notes
 
 **Hardware:**
 
-.. todo:: Add links to any specific hardware product page(s), or category page(s).
+* `3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>`_
-  Use unordered list & hyperlink rST inline format: "* `Link Text <url>`_"
+* `3.7" 416x240 Tri-Color Red / Black / White eInk - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6394>`_
 
 **Software and Dependencies:**
 
@@ -35,7 +35,7 @@ except ImportError:
 
 _START_SEQUENCE = (
     b"\x04\x00"  # POWERON
-    b"\x50\x01\xd7" # VCOM/CDI
+    b"\x50\x01\xd7"  # VCOM/CDI
     b"\x00\x02\xcf\x8d"  # PANELSETTING: 0b11001111, 0x8D
 )
 
@@ -48,7 +48,7 @@ __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_UC8253.git"
 class UC8253(EPaperDisplay):
     """UC8253 ePaper display driver"""
 
-    def __init__(self, bus, vcom_cdi=0xd7, **kwargs):
+    def __init__(self, bus, vcom_cdi=0xD7, **kwargs):
         start_sequence = bytearray(_START_SEQUENCE)
 
         if "highlight_color" in kwargs:
@@ -75,5 +75,5 @@ class UC8253(EPaperDisplay):
             write_color_ram_command=color_ram_command,
             refresh_display_command=0x12,
             refresh_time=16,
-            always_toggle_chip_select=True
+            always_toggle_chip_select=True,
         )

docs/index.rst

@@ -24,14 +24,11 @@ Table of Contents
 .. toctree::
     :caption: Tutorials
 
-.. todo:: Add any Learn guide links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
-
 .. toctree::
     :caption: Related Products
 
-.. todo:: Add any product links here. If there are none, then simply delete this todo and leave
+    3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>
-    the toctree above for use later.
+    3.7" 416x240 Tri-Color Red / Black / White eInk - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6394>
 
 .. toctree::
     :caption: Other Links

examples/uc8253_ThinkInk_370_Tricolor_BABMFGNR.py

@@ -27,12 +27,7 @@ display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
 time.sleep(1)
 
 display = adafruit_uc8253.UC8253(
-    display_bus,
+    display_bus, width=240, height=416, busy_pin=epd_busy, rotation=0, highlight_color=0xFF0000
-    width=240,
-    height=416,
-    busy_pin=epd_busy,
-    rotation=0,
-    highlight_color=0xff0000
 )
 
 g = displayio.Group()

examples/uc8253_simpletest.py

@@ -27,12 +27,7 @@ display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
 time.sleep(1)
 
 display = adafruit_uc8253.UC8253(
-    display_bus,
+    display_bus, width=240, height=416, busy_pin=epd_busy, rotation=0, vcom_cdi=0x97
-    width=240,
-    height=416,
-    busy_pin=epd_busy,
-    rotation=0,
-    vcom_cdi=0x97
 )
 
 g = displayio.Group()