diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 88bca9f..255dafd 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -12,7 +12,7 @@ sphinx:
configuration: docs/conf.py
build:
- os: ubuntu-20.04
+ os: ubuntu-lts-latest
tools:
python: "3"
diff --git a/README.rst b/README.rst
index fdde842..0d67c6d 100644
--- a/README.rst
+++ b/README.rst
@@ -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)
diff --git a/examples/ssd1680_2.13_featherwing.py b/examples/ssd1680_2.13_featherwing.py
index aeeb31e..9e9f5ef 100644
--- a/examples/ssd1680_2.13_featherwing.py
+++ b/examples/ssd1680_2.13_featherwing.py
@@ -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
diff --git a/examples/ssd1680_2.13_mono_eink_bonnet.py b/examples/ssd1680_2.13_mono_eink_bonnet.py
index a21f57c..ef58241 100644
--- a/examples/ssd1680_2.13_mono_eink_bonnet.py
+++ b/examples/ssd1680_2.13_mono_eink_bonnet.py
@@ -35,7 +35,7 @@
display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000)
time.sleep(1)
-# For issues with display not updating top/bottom rows correctly set colstart to 8
+# For issues with display not updating top/bottom rows correctly try setting colstart to 8 or 0
display = adafruit_ssd1680.SSD1680(
display_bus,
width=250,
@@ -43,28 +43,29 @@
busy_pin=epd_busy,
highlight_color=0xFF0000,
rotation=90,
+ colstart=-8,
)
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
diff --git a/examples/ssd1680_2.13_tricolor_breakout.py b/examples/ssd1680_2.13_tricolor_breakout.py
index 7329dbc..cf1230f 100644
--- a/examples/ssd1680_2.13_tricolor_breakout.py
+++ b/examples/ssd1680_2.13_tricolor_breakout.py
@@ -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)
diff --git a/examples/ssd1680_2.9_tricolor_breakout.py b/examples/ssd1680_2.9_tricolor_breakout.py
new file mode 100644
index 0000000..922878d
--- /dev/null
+++ b/examples/ssd1680_2.9_tricolor_breakout.py
@@ -0,0 +1,57 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2023 Jose D. Montoya
+#
+# SPDX-License-Identifier: Unlicense
+
+
+"""Simple test script for Adafruit 2.9" Tri-Color eInk Display Breakout
+Supported products:
+ * Adafruit 2.9" Tri-Color eInk Display Breakout
+ * https://www.adafruit.com/product/1028
+
+"""
+
+import time
+
+import board
+import displayio
+from fourwire import FourWire
+
+import adafruit_ssd1680
+
+displayio.release_displays()
+
+# This pinout works on a Metro 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 = FourWire(spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000)
+time.sleep(1)
+
+display = adafruit_ssd1680.SSD1680(
+ display_bus,
+ width=296,
+ height=128,
+ highlight_color=0xFF0000,
+ rotation=270,
+)
+
+g = displayio.Group()
+
+
+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)
diff --git a/examples/ssd1680_simpletest.py b/examples/ssd1680_simpletest.py
index 0613236..8b3bcb9 100644
--- a/examples/ssd1680_simpletest.py
+++ b/examples/ssd1680_simpletest.py
@@ -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
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