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9.x Compatibility changes #1

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Merged
merged 2 commits into from
Mar 25, 2024
Merged

9.x Compatibility changes #1

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7bb92d9
update root_group instead of show
FoamyGuy Mar 24, 2024
8926f4f
other 9.x compatibility changes
FoamyGuy Mar 25, 2024
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13 changes: 10 additions & 3 deletions adafruit_ek79686.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,14 @@
"""

import math
import displayio

# Compatibility with both CircuitPython 8.x.x and 9.x.x.
# Remove after 8.x.x is no longer a supported release.
try:
from epaperdisplay import EPaperDisplay
from fourwire import FourWire
except ImportError:
from displayio import EPaperDisplay, FourWire

__version__ = "0.0.0+auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EK79686.git"
Expand Down Expand Up @@ -54,10 +61,10 @@


# pylint: disable=too-few-public-methods
class EK79686(displayio.EPaperDisplay):
class EK79686(EPaperDisplay):
"""EK79686 display driver"""

def __init__(self, bus: displayio.FourWire, **kwargs) -> None:
def __init__(self, bus: FourWire, **kwargs) -> None:
start_sequence = bytearray(_START_SEQUENCE)

width = 8 * math.ceil(kwargs["width"] / 8)
Expand Down
12 changes: 10 additions & 2 deletions examples/ek79686_simpletest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,14 @@
import time
import board
import displayio

# Compatibility with both CircuitPython 8.x.x and 9.x.x.
# Remove after 8.x.x is no longer a supported release.
try:
from fourwire import FourWire
except ImportError:
from displayio import FourWire

import adafruit_ek79686

# Used to ensure the display is free in CircuitPython
Expand All @@ -28,7 +36,7 @@
epd_busy = board.D6

# Create the displayio connection to the display pins
display_bus = displayio.FourWire(
display_bus = FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1) # Wait a bit
Expand Down Expand Up @@ -60,7 +68,7 @@
g.append(t)

# Place the display group on the screen (does not refresh)
display.show(g)
display.root_group = g

# Show the image on the display
display.refresh()
Expand Down