Add examples and lint

README.rst

@@ -31,9 +31,6 @@ 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.
-   If the library is not planned for PyPI, remove the entire 'Installing from PyPI' section.
-
 On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
 PyPI <https://pypi.org/project/adafruit-circuitpython-il0373/>`_. To install for current user:
 
@@ -59,7 +56,46 @@ To install in a virtual environment in your current project:
 Usage Example
 =============
 
-.. todo:: Add a quick, simple example. It and other examples should live in the examples folder and be included in docs/examples.rst.
+.. code-block: python
+
+    """Simple test script for 2.13" 212x104 tri-color featherwing.
+
+    Supported products:
+      * Adafruit 2.13" Tri-Color FeatherWing
+        * https://www.adafruit.com/product/4128
+      """
+
+    import time
+    import board
+    import displayio
+    import adafruit_il0373
+
+    displayio.release_displays()
+
+    epd_cs = board.D9
+    epd_dc = board.D10
+
+    display_bus = displayio.FourWire(board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000)
+    time.sleep(1)
+
+    display = adafruit_il0373.IL0373(display_bus, width=212, height=104, rotation=90,
+                                     highlight_color=0xff0000)
+
+    g = displayio.Group()
+
+    f = open("/display-ruler.bmp", "rb")
+
+    pic = displayio.OnDiskBitmap(f)
+    t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+    g.append(t)
+
+    display.show(g)
+
+    display.refresh()
+
+    print("refreshed")
+
+    time.sleep(120)
 
 Contributing
 ============

adafruit_il0373.py

@@ -33,8 +33,11 @@
 
 **Hardware:**
 
-.. todo:: Add links to any specific hardware product page(s), or category page(s). Use unordered list & hyperlink rST
-   inline format: "* `Link Text <url>`_"
+* `Adafruit 1.54" Tri-Color Display Breakout <https://www.adafruit.com/product/3625>`_
+* `Adafruit 2.13" Tri-Color Display Breakout <https://www.adafruit.com/product/4086>`_
+* `Adafruit Flexible 2.9" Black and White <https://www.adafruit.com/product/4262>`_
+* `Adafruit Flexible 2.13" Black and White <https://www.adafruit.com/product/4243>`_
+* `Adafruit 2.13" Tri-Color FeatherWing <https://www.adafruit.com/product/4128>`_
 
 **Software and Dependencies:**
 
@@ -64,11 +67,10 @@
     b"\x82\x01\x00" # VCM DC and delay 50ms
     b"\x02\x00" # Power off
 )
-
 # pylint: disable=too-few-public-methods
 class IL0373(displayio.EPaperDisplay):
     """IL0373 driver"""
-    def __init__(self, bus, **kwargs):
+    def __init__(self, bus, swap_rams=False, **kwargs):
         start_sequence = bytearray(_START_SEQUENCE)
 
         width = kwargs["width"]
@@ -80,8 +82,21 @@ def __init__(self, bus, **kwargs):
         start_sequence[26] = width & 0xFF
         start_sequence[27] = (height >> 8) & 0xFF
         start_sequence[28] = height & 0xFF
+        if swap_rams:
+            color_bits_inverted = kwargs.get("black_bits_inverted", False)
+            write_color_ram_command = 0x10
+            black_bits_inverted = kwargs.get("color_bits_inverted", True)
+            write_black_ram_command = 0x13
+        else:
+            write_black_ram_command = 0x10
+            write_color_ram_command = 0x13
+            color_bits_inverted = kwargs.get("color_bits_inverted", True)
+            black_bits_inverted = kwargs.get("black_bits_inverted", False)
         super().__init__(bus, start_sequence, _STOP_SEQUENCE, **kwargs,
                          ram_width=160, ram_height=296,
                          busy_state=False,
-                         write_black_ram_command=0x10, write_color_ram_command=0x13,
-                         color_bits_inverted=True, refresh_display_command=0x12)
+                         write_black_ram_command=write_black_ram_command,
+                         write_color_ram_command=write_color_ram_command,
+                         black_bits_inverted=black_bits_inverted,
+                         color_bits_inverted=color_bits_inverted,
+                         refresh_display_command=0x12)

docs/conf.py

@@ -20,7 +20,7 @@
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
-# autodoc_mock_imports = ["digitalio", "busio"]
+autodoc_mock_imports = ["displayio"]
 
 
 intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}

docs/index.rst

@@ -23,14 +23,16 @@ 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.
+    Adafruit eInk Display Breakouts <https://learn.adafruit.com/adafruit-eink-display-breakouts>
 
 .. toctree::
     :caption: Related Products
 
-.. todo:: Add any product links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
+    Adafruit 1.54" Tri-Color Display Breakout <https://www.adafruit.com/product/3625>
+    Adafruit 2.13" Tri-Color Display Breakout <https://www.adafruit.com/product/4086>
+    Adafruit Flexible 2.9" Black and White <https://www.adafruit.com/product/4262>
+    Adafruit Flexible 2.13" Black and White <https://www.adafruit.com/product/4243>
+    Adafruit 2.13" Tri-Color FeatherWing <https://www.adafruit.com/product/4128>
 
 .. toctree::
     :caption: Other Links

examples/il0373_1.54_color.py

@@ -0,0 +1,43 @@
+"""Simple test script for 1.54" 152x152 tri-color display.
+
+Supported products:
+  * Adafruit 1.54" Tri-Color Display Breakout
+    * https://www.adafruit.com/product/3625
+  """
+
+import time
+import board
+import displayio
+import adafruit_il0373
+
+displayio.release_displays()
+
+# This pinout works on a Feather M4 and may need to be altered for other boards.
+spi = board.SPI() # Uses SCK and MOSI
+epd_cs = board.D9
+epd_dc = board.D10
+epd_reset = board.D5
+epd_busy = board.D6
+
+display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
+                                 baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_il0373.IL0373(display_bus, width=152, height=152, busy_pin=epd_busy,
+                                 highlight_color=0xff0000)
+
+g = displayio.Group()
+
+f = open("/display-ruler.bmp", "rb")
+
+pic = displayio.OnDiskBitmap(f)
+t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+g.append(t)
+
+display.show(g)
+
+display.refresh()
+
+print("refreshed")
+
+time.sleep(120)

examples/il0373_2.13_color.py

@@ -0,0 +1,43 @@
+"""Simple test script for 2.13" 212x104 tri-color display.
+
+Supported products:
+  * Adafruit 2.13" Tri-Color Display Breakout
+    * https://www.adafruit.com/product/4086
+  """
+
+import time
+import board
+import displayio
+import adafruit_il0373
+
+displayio.release_displays()
+
+# This pinout works on a Feather M4 and may need to be altered for other boards.
+spi = board.SPI() # Uses SCK and MOSI
+epd_cs = board.D9
+epd_dc = board.D10
+epd_reset = board.D5
+epd_busy = board.D6
+
+display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
+                                 baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_il0373.IL0373(display_bus, width=212, height=104, rotation=90, busy_pin=epd_busy,
+                                 highlight_color=0xff0000)
+
+g = displayio.Group()
+
+f = open("/display-ruler.bmp", "rb")
+
+pic = displayio.OnDiskBitmap(f)
+t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+g.append(t)
+
+display.show(g)
+
+display.refresh()
+
+print("refreshed")
+
+time.sleep(120)

examples/il0373_flexible_2.13_monochrome.py

@@ -0,0 +1,41 @@
+"""Simple test script for 2.13" 212x104 monochrome display.
+
+Supported products:
+  * Adafruit Flexible 2.13" Monochrome
+    * https://www.adafruit.com/product/4243
+  """
+
+import time
+import board
+import displayio
+import adafruit_il0373
+
+displayio.release_displays()
+
+# This pinout works on a Feather M4 and may need to be altered for other boards.
+spi = board.SPI() # Uses SCK and MOSI
+epd_cs = board.D9
+epd_dc = board.D10
+epd_reset = board.D5
+epd_busy = board.D6
+
+display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
+                                 baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_il0373.IL0373(display_bus, width=212, height=104, rotation=90, busy_pin=epd_busy,
+                                 swap_rams=True)
+
+g = displayio.Group()
+
+f = open("/display-ruler.bmp", "rb")
+
+pic = displayio.OnDiskBitmap(f)
+t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+g.append(t)
+
+display.show(g)
+
+display.refresh()
+
+time.sleep(120)

examples/il0373_flexible_2.9_monochrome.py

@@ -0,0 +1,41 @@
+"""Simple test script for 2.9" 296x128 monochrome display.
+
+Supported products:
+  * Adafruit Flexible 2.9" Monochrome
+    * https://www.adafruit.com/product/4262
+  """
+
+import time
+import board
+import displayio
+import adafruit_il0373
+
+displayio.release_displays()
+
+# This pinout works on a Feather M4 and may need to be altered for other boards.
+spi = board.SPI() # Uses SCK and MOSI
+epd_cs = board.D9
+epd_dc = board.D10
+epd_reset = board.D5
+epd_busy = board.D6
+
+display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
+                                 baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_il0373.IL0373(display_bus, width=296, height=128, rotation=90, busy_pin=epd_busy,
+                                 swap_rams=True)
+
+g = displayio.Group()
+
+f = open("/display-ruler.bmp", "rb")
+
+pic = displayio.OnDiskBitmap(f)
+t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+g.append(t)
+
+display.show(g)
+
+display.refresh()
+
+time.sleep(120)

examples/il0373_simpletest.py

@@ -0,0 +1,38 @@
+"""Simple test script for 2.13" 212x104 tri-color featherwing.
+
+Supported products:
+  * Adafruit 2.13" Tri-Color FeatherWing
+    * https://www.adafruit.com/product/4128
+  """
+
+import time
+import board
+import displayio
+import adafruit_il0373
+
+displayio.release_displays()
+
+epd_cs = board.D9
+epd_dc = board.D10
+
+display_bus = displayio.FourWire(board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_il0373.IL0373(display_bus, width=212, height=104, rotation=90,
+                                 highlight_color=0xff0000)
+
+g = displayio.Group()
+
+f = open("/display-ruler.bmp", "rb")
+
+pic = displayio.OnDiskBitmap(f)
+t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
+g.append(t)
+
+display.show(g)
+
+display.refresh()
+
+print("refreshed")
+
+time.sleep(120)