Adafruit_CircuitPython_SPD1656/examples/spd1656_simpletest.py
Scott Shawcroft a866931502
Initial version.
Requires CircuitPython 8.1.0+
2023-01-30 13:13:55 -08:00

45 lines
1.1 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2023 Scott Shawcroft for Adafruit Industries
# SPDX-FileCopyrightText: Copyright (c) 2021 Melissa LeBlanc-Williams for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
"""Simple test script for 5.6" 600x448 7-color ACeP display.
"""
# pylint: disable=no-member
import time
import board
import displayio
import adafruit_spd1656
displayio.release_displays()
# This pinout works on a Feather RP2040 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.D11
epd_busy = board.D12
display_bus = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
display = adafruit_spd1656.SPD1656(
display_bus, width=600, height=448, busy_pin=epd_busy
)
g = displayio.Group()
fn = "/display-ruler-720p.bmp"
with open(fn, "rb") as f:
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)
display.show(g)
display.refresh()
time.sleep(120)