cleanup, pre-commit, docs.
This commit is contained in:
parent
bb60a849c3
commit
210095f2e2
5 changed files with 61 additions and 31 deletions
61
README.rst
61
README.rst
|
|
@ -37,18 +37,13 @@ or individual libraries can be installed using
|
|||
`circup <https://github.com/adafruit/circup>`_.
|
||||
|
||||
|
||||
|
||||
.. todo:: Describe the Adafruit product this library works with. For PCBs, you can also add the
|
||||
image from the assets folder in the PCB's GitHub repo.
|
||||
* `3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>`_
|
||||
* `3.7" 416x240 Tri-Color Red / Black / White eInk - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6394>`_
|
||||
|
||||
`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
|
||||
examples folder and be included in docs/examples.rst.
|
||||
.. code-block:: python
|
||||
|
||||
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
|
||||
=============
|
||||
|
|
|
|||
|
|
@ -15,8 +15,8 @@ Implementation Notes
|
|||
|
||||
**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>`_"
|
||||
* `3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>`_
|
||||
* `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,
|
||||
)
|
||||
|
|
|
|||
|
|
@ -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
|
||||
the toctree above for use later.
|
||||
3.7" 416x240 Monochrome Black/White eInk / ePaper - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6395>
|
||||
3.7" 416x240 Tri-Color Red / Black / White eInk - Bare Display - UC8253 Chipset <https://www.adafruit.com/product/6394>
|
||||
|
||||
.. toctree::
|
||||
:caption: Other Links
|
||||
|
|
|
|||
|
|
@ -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,
|
||||
width=240,
|
||||
height=416,
|
||||
busy_pin=epd_busy,
|
||||
rotation=0,
|
||||
highlight_color=0xff0000
|
||||
display_bus, width=240, height=416, busy_pin=epd_busy, rotation=0, highlight_color=0xFF0000
|
||||
)
|
||||
|
||||
g = displayio.Group()
|
||||
|
|
|
|||
|
|
@ -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,
|
||||
width=240,
|
||||
height=416,
|
||||
busy_pin=epd_busy,
|
||||
rotation=0,
|
||||
vcom_cdi=0x97
|
||||
display_bus, width=240, height=416, busy_pin=epd_busy, rotation=0, vcom_cdi=0x97
|
||||
)
|
||||
|
||||
g = displayio.Group()
|
||||
|
|
|
|||
Loading…
Reference in a new issue