40 lines
1,007 B
Python
40 lines
1,007 B
Python
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
import time
|
|
import digitalio
|
|
import busio
|
|
import board
|
|
from adafruit_epd.epd import Adafruit_EPD
|
|
from adafruit_epd.ssd1680 import Adafruit_SSD1680
|
|
|
|
# create the spi device and pins we will need
|
|
spi = busio.SPI(board.EPD_SCK, MOSI=board.EPD_MOSI, MISO=None)
|
|
epd_cs = digitalio.DigitalInOut(board.EPD_CS)
|
|
epd_dc = digitalio.DigitalInOut(board.EPD_DC)
|
|
epd_reset = digitalio.DigitalInOut(board.EPD_RESET)
|
|
epd_busy = digitalio.DigitalInOut(board.EPD_BUSY)
|
|
srcs = None
|
|
|
|
display = Adafruit_SSD1680(
|
|
122,
|
|
250,
|
|
spi,
|
|
cs_pin=epd_cs,
|
|
dc_pin=epd_dc,
|
|
sramcs_pin=srcs,
|
|
rst_pin=epd_reset,
|
|
busy_pin=epd_busy,
|
|
)
|
|
|
|
display.rotation = 3
|
|
display.fill(Adafruit_EPD.WHITE)
|
|
|
|
display.fill_rect(20, 20, 50, 60, Adafruit_EPD.BLACK)
|
|
display.hline(80, 30, 60, Adafruit_EPD.BLACK)
|
|
display.vline(80, 30, 60, Adafruit_EPD.BLACK)
|
|
|
|
# draw repeatedly with pauses
|
|
while True:
|
|
display.display()
|
|
time.sleep(15)
|