adafruit-circuitpython-epd 2.3

简介

此库用于将circuitpython与内置sram的e-ink显示器一起使用。

依赖关系

此驱动程序取决于：

• Adafruit CircuitPython
• Bus Device
• font5x8.bin found in the examples bundle

请确保circuitpython文件系统上的所有依赖项都可用。 这很容易通过下载来实现 the Adafruit library and driver bundle。

用法示例

importdigitalioimportbusioimportboardfromadafruit_epd.epdimportAdafruit_EPDfromadafruit_epd.il0373importAdafruit_IL0373# create the spi device and pins we will needspi=busio.SPI(board.SCK,MOSI=board.MOSI,MISO=board.MISO)ecs=digitalio.DigitalInOut(board.D12)dc=digitalio.DigitalInOut(board.D11)srcs=digitalio.DigitalInOut(board.D10)# can be None to use internal memoryrst=digitalio.DigitalInOut(board.D9)# can be None to not use this pinbusy=digitalio.DigitalInOut(board.D5)# can be None to not use this pin# give them all to our driverprint("Creating display")display=Adafruit_IL0373(104,212,spi,# 2.13" Tri-color displaycs_pin=ecs,dc_pin=dc,sramcs_pin=srcs,rst_pin=rst,busy_pin=busy)display.rotation=1# clear the bufferprint("Clear buffer")display.fill(Adafruit_EPD.WHITE)display.pixel(10,100,Adafruit_EPD.BLACK)print("Draw Rectangles")display.fill_rect(5,5,10,10,Adafruit_EPD.RED)display.rect(0,0,20,30,Adafruit_EPD.BLACK)print("Draw lines")display.line(0,0,display.width-1,display.height-1,Adafruit_EPD.BLACK)display.line(0,display.height-1,display.width-1,0,Adafruit_EPD.RED)print("Draw text")display.text('hello world',25,10,Adafruit_EPD.BLACK)display.display()

贡献

欢迎投稿！请阅读我们的Code of Conduct 在帮助这个项目保持热情之前。

本地建筑

python3 -m venv .env
source .env/bin/activate
pip install circuitpython-build-tools

source .env/bin/activate

circuitpython-build-bundles --filename_prefix adafruit-circuitpython-epd --library_location .

python3 -m venv .env
source .env/bin/activate
pip install Sphinx sphinx-rtd-theme

cd docs
sphinx-build -E -W -b html . _build/html