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https://github.com/adafruit/adafruit_circuitpython_ssd1608

CircuitPython `displayio` driver for SSD1608-based ePaper displays
https://github.com/adafruit/adafruit_circuitpython_ssd1608

circuitpython displayio epaper epd hacktoberfest ssd1608

Last synced: 3 months ago
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CircuitPython `displayio` driver for SSD1608-based ePaper displays

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README

        

Introduction
============

.. image:: https://readthedocs.org/projects/adafruit-circuitpython-ssd1608/badge/?version=latest
:target: https://docs.circuitpython.org/projects/ssd1608/en/latest/
:alt: Documentation Status

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:target: https://adafru.it/discord
:alt: Discord

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:target: https://github.com/adafruit/Adafruit_CircuitPython_SSD1608/actions/
:alt: Build Status

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:alt: Code Style: Black

CircuitPython `displayio` driver for SSD1608-based ePaper displays

Dependencies
=============
This driver depends on:

* `Adafruit CircuitPython `_

Please ensure all dependencies are available on the CircuitPython filesystem.
This is easily achieved by downloading
`the Adafruit library and driver bundle `_.

Installing from PyPI
=====================

On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
PyPI `_. To install for current user:

.. code-block:: shell

pip3 install adafruit-circuitpython-ssd1608

To install system-wide (this may be required in some cases):

.. code-block:: shell

sudo pip3 install adafruit-circuitpython-ssd1608

To install in a virtual environment in your current project:

.. code-block:: shell

mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-ssd1608

Usage Example
=============

.. code-block:: python

"""Simple test script for 1.54" 200x200 monochrome display.

Supported products:
* Adafruit 1.54" Monochrome ePaper Display Breakout
* https://www.adafruit.com/product/4196
"""

import time
import board
import displayio
import fourwire
import adafruit_ssd1608

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 = fourwire.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
baudrate=1000000)
time.sleep(1)

display = adafruit_ssd1608.SSD1608(display_bus, width=200, height=200, busy_pin=epd_busy)

g = displayio.Group()

f = open("/display-ruler.bmp", "rb")

pic = displayio.OnDiskBitmap(f)
# CircuitPython 6 & 7 compatible
t = displayio.TileGrid(
pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
)
# CircuitPython 7 compatible only
# t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g

display.refresh()

print("refreshed")

time.sleep(120)

Documentation
=============

API documentation for this library can be found on `Read the Docs `_.

For information on building library documentation, please check out `this guide `_.

Contributing
============

Contributions are welcome! Please read our `Code of Conduct
`_
before contributing to help this project stay welcoming.