Simple test¶
Ensure your device works with this simple test.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""Simple test script for 2.13" 212x104 tri-color featherwing.
Supported products:
* Adafruit 2.13" Tri-Color FeatherWing
* https://www.adafruit.com/product/4128
"""
import time
import board
import displayio
import adafruit_il0373
displayio.release_displays()
epd_cs = board.D9
epd_dc = board.D10
display_bus = displayio.FourWire(
board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus, width=212, height=104, rotation=90, highlight_color=0xFF0000
)
g = displayio.Group()
with open("/display-ruler.bmp", "rb") as f:
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.show(g)
display.refresh()
print("refreshed")
time.sleep(120)
|
Device Specific Examples¶
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""Simple test script for 1.54" 152x152 tri-color display.
Supported products:
* Adafruit 1.54" Tri-Color Display Breakout
* https://www.adafruit.com/product/3625
"""
import time
import board
import displayio
import adafruit_il0373
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 = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus,
width=152,
height=152,
busy_pin=epd_busy,
highlight_color=0xFF0000,
rotation=180,
)
g = displayio.Group()
with open("/display-ruler.bmp", "rb") as f:
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.show(g)
display.refresh()
print("refreshed")
time.sleep(120)
|
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# SPDX-License-Identifier: MIT
"""Simple test script for Adafruit 2.9" 296x128 tri-color display
Supported products:
* Adafruit 2.9" Tri-Color Display Breakout
* https://www.adafruit.com/product/1028
"""
import time
import board
import displayio
import adafruit_il0373
# Used to ensure the display is free in CircuitPython
displayio.release_displays()
# Define the pins needed for display use
# This pinout is for a Feather M4 and may be different 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
# Create the displayio connection to the display pins
display_bus = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1) # Wait a bit
# Create the display object - the third color is red (0xff0000)
display = adafruit_il0373.IL0373(
display_bus,
width=296,
height=128,
rotation=270,
busy_pin=epd_busy,
highlight_color=0xFF0000,
)
# Create a display group for our screen objects
g = displayio.Group()
# Display a ruler graphic from the root directory of the CIRCUITPY drive
with open("/display-ruler.bmp", "rb") as f:
pic = displayio.OnDiskBitmap(f)
# Create a Tilegrid with the bitmap and put in the displayio group
# 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)
# Place the display group on the screen
display.show(g)
# Refresh the display to have it actually show the image
# NOTE: Do not refresh eInk displays sooner than 180 seconds
display.refresh()
print("refreshed")
time.sleep(180)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""Simple test script for 2.9" 296x128 grayscale display.
Supported products:
* Adafruit 2.9" Grayscale
* https://www.adafruit.com/product/4777
"""
import time
import busio
import board
import displayio
import adafruit_il0373
displayio.release_displays()
# This pinout works on a Feather M4 and may need to be altered for other boards.
spi = busio.SPI(board.SCK, board.MOSI) # Uses SCK and MOSI
epd_cs = board.D9
epd_dc = board.D10
display_bus = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus,
width=296,
height=128,
rotation=270,
black_bits_inverted=False,
color_bits_inverted=False,
grayscale=True,
refresh_time=1,
)
g = displayio.Group()
with open("/display-ruler.bmp", "rb") as f:
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.show(g)
display.refresh()
print("refreshed")
time.sleep(120)
|
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# SPDX-License-Identifier: MIT
"""Simple test script for Adafruit 2.13" 212x104 tri-color display
Supported products:
* Adafruit 2.13" Tri-Color Display Breakout
* https://www.adafruit.com/product/4086 (breakout) or
* https://www.adafruit.com/product/4128 (FeatherWing)
"""
import time
import board
import displayio
import adafruit_il0373
# Used to ensure the display is free in CircuitPython
displayio.release_displays()
# Define the pins needed for display use
# This pinout is for a Feather M4 and may be different 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
# Create the displayio connection to the display pins
display_bus = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1) # Wait a bit
# Create the display object - the third color is red (0xff0000)
display = adafruit_il0373.IL0373(
display_bus,
width=212,
height=104,
rotation=90,
busy_pin=epd_busy,
highlight_color=0xFF0000,
)
# Create a display group for our screen objects
g = displayio.Group()
# Display a ruler graphic from the root directory of the CIRCUITPY drive
with open("/display-ruler.bmp", "rb") as f:
pic = displayio.OnDiskBitmap(f)
# Create a Tilegrid with the bitmap and put in the displayio group
# 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)
# Place the display group on the screen
display.show(g)
# Refresh the display to have it actually show the image
# NOTE: Do not refresh eInk displays sooner than 180 seconds
display.refresh()
print("refreshed")
time.sleep(180)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""Simple test script for 2.9" 296x128 monochrome display.
Supported products:
* Adafruit Flexible 2.9" Monochrome
* https://www.adafruit.com/product/4262
"""
import time
import board
import displayio
import adafruit_il0373
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 = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus, width=296, height=128, rotation=90, busy_pin=epd_busy, swap_rams=True
)
g = displayio.Group()
with open("/display-ruler.bmp", "rb") as f:
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.show(g)
display.refresh()
time.sleep(120)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
"""Simple test script for 2.13" 212x104 monochrome display.
Supported products:
* Adafruit Flexible 2.13" Monochrome
* https://www.adafruit.com/product/4243
"""
import time
import board
import displayio
import adafruit_il0373
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 = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus, width=212, height=104, rotation=90, busy_pin=epd_busy, swap_rams=True
)
g = displayio.Group()
with open("/display-ruler.bmp", "rb") as f:
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.show(g)
display.refresh()
time.sleep(120)
|