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Use new OnDiskBitmap API #8

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Merged
merged 1 commit into from
Jun 27, 2025
Merged

Use new OnDiskBitmap API #8

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28 changes: 11 additions & 17 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -103,11 +103,13 @@ Usage Example
# pylint: disable=no-member

import time

import board
import displayio
import adafruit_acep7in
from fourwire import FourWire

import adafruit_acep7in

displayio.release_displays()

# This pinout works on a Feather RP2040 and may need to be altered for other boards.
Expand All @@ -117,29 +119,21 @@ Usage Example
epd_reset = board.D11
epd_busy = board.D12

display_bus = FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000)

display = adafruit_acep7in.ACeP7In(
display_bus, width=800, height=480, busy_pin=epd_busy
)
display = adafruit_acep7in.ACeP7In(display_bus, width=800, height=480, 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.root_group = g
pic = displayio.OnDiskBitmap("/display-ruler-720p.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

display.refresh()
display.root_group = g

time.sleep(120)
display.refresh()

time.sleep(120)

Documentation
=============
Expand Down
15 changes: 6 additions & 9 deletions examples/acep7in_simpletest.py
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Expand Up @@ -30,15 +30,12 @@

g = displayio.Group()

fn = "/display-ruler-720p.bmp"
pic = displayio.OnDiskBitmap("/display-ruler-720p.bmp")
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
g.append(t)

with open(fn, "rb") as f:
pic = displayio.OnDiskBitmap(f)
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)
time.sleep(120)