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Merged
merged 1 commit into from
Jun 27, 2025
Merged

use new OnDiskBitmap API #34

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26 changes: 12 additions & 14 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -59,17 +59,21 @@ Usage Example

.. code-block: python

# 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 fourwire

import adafruit_il0373

displayio.release_displays()
Expand All @@ -80,30 +84,24 @@ Usage Example
display_bus = fourwire.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)
display = adafruit_il0373.IL0373(
display_bus, width=212, height=104, rotation=90, highlight_color=0xFF0000
)

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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g

display.refresh()

print("refreshed")

time.sleep(120)


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

Expand Down
21 changes: 8 additions & 13 deletions examples/il0373_1.54_color.py
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Expand Up @@ -41,20 +41,15 @@

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.root_group = g
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.refresh()
display.root_group = g

print("refreshed")
display.refresh()

time.sleep(120)
print("refreshed")

time.sleep(120)
24 changes: 7 additions & 17 deletions examples/il0373_2.13_color.py
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Expand Up @@ -47,23 +47,13 @@
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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

# Place the display group on the screen
display.root_group = g
display.root_group = 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")
display.refresh()

time.sleep(180)
print("refreshed")
time.sleep(180)
24 changes: 7 additions & 17 deletions examples/il0373_2.9_color.py
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Expand Up @@ -46,23 +46,13 @@
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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

# Place the display group on the screen
display.root_group = g
display.root_group = 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")
display.refresh()

time.sleep(180)
print("refreshed")
time.sleep(180)
21 changes: 7 additions & 14 deletions examples/il0373_2.9_grayscale.py
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Expand Up @@ -40,20 +40,13 @@

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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g
display.root_group = g

display.refresh()
display.refresh()

print("refreshed")

time.sleep(120)
print("refreshed")
time.sleep(120)
19 changes: 7 additions & 12 deletions examples/il0373_flexible_2.13_monochrome.py
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Expand Up @@ -36,18 +36,13 @@

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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g
display.root_group = g

display.refresh()
display.refresh()

time.sleep(120)
print("refreshed")
time.sleep(180)
19 changes: 7 additions & 12 deletions examples/il0373_flexible_2.9_monochrome.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,18 +36,13 @@

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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g
display.root_group = g

display.refresh()
display.refresh()

time.sleep(120)
print("refreshed")
time.sleep(120)
21 changes: 7 additions & 14 deletions examples/il0373_simpletest.py
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Expand Up @@ -30,20 +30,13 @@

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)
pic = displayio.OnDiskBitmap("/display-ruler.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.root_group = g
display.root_group = g

display.refresh()
display.refresh()

print("refreshed")

time.sleep(120)
print("refreshed")
time.sleep(120)