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Merged
merged 1 commit into from
Jun 27, 2025
Merged

use new OnDiskBitmap init API #35

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12 changes: 2 additions & 10 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -103,16 +103,8 @@ Usage Example

g = displayio.Group()

# CircuitPython 6 & 7 compatible
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(
pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
)

# # CircuitPython 7 compatible only
# pic = displayio.OnDiskBitmap("/display-ruler.bmp")
# 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)

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26 changes: 13 additions & 13 deletions examples/ssd1680_2.13_featherwing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,25 +42,25 @@

g = displayio.Group()

with open("/display-ruler.bmp", "rb") as f:
pic = displayio.OnDiskBitmap(f)

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

g.append(t)
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)

display.root_group = g
g.append(t)

display.refresh()
display.root_group = g

print("refreshed")
display.refresh()

time.sleep(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")
print("refreshed")

time.sleep(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")


# Keep the display the same
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26 changes: 13 additions & 13 deletions examples/ssd1680_2.13_mono_eink_bonnet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,23 +49,23 @@

g = displayio.Group()

with open("display-ruler.bmp", "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.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(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")
print("refreshed")

time.sleep(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")


# Keep the display the same
Expand Down
16 changes: 8 additions & 8 deletions examples/ssd1680_2.13_tricolor_breakout.py
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -41,17 +41,17 @@

g = displayio.Group()

with open("/display-ruler.bmp", "rb") as f:
pic = displayio.OnDiskBitmap(f)

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

g.append(t)
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)

display.root_group = g
g.append(t)

display.refresh()
display.root_group = g

print("refreshed")
display.refresh()

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

time.sleep(120)
16 changes: 8 additions & 8 deletions examples/ssd1680_2.9_tricolor_breakout.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,17 +41,17 @@

g = displayio.Group()

with open("/display-ruler.bmp", "rb") as f:
pic = displayio.OnDiskBitmap(f)

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

g.append(t)
t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)

display.root_group = g
g.append(t)

display.refresh()
display.root_group = g

print("refreshed")
display.refresh()

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

time.sleep(120)
26 changes: 13 additions & 13 deletions examples/ssd1680_simpletest.py
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -51,23 +51,23 @@
g = displayio.Group()

# Note: Check the name of the file. Sometimes the dash is changed to an underscore
with open("/display-ruler.bmp", "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.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(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")
print("refreshed")

time.sleep(display.time_to_refresh + 5)
# Always refresh a little longer. It's not a problem to refresh
# a few seconds more, but it's terrible to refresh too early
# (the display will throw an exception when if the refresh
# is too soon)
print("waited correct time")


# Keep the display the same
Expand Down