Merge pull request #24 from dhalbert/fourwire

support 8.x.x. and 9.x.x FourWire

Author: FoamyGuy

adafruit_ssd1680.py

@@ -28,7 +28,13 @@
 
 """
 
-import displayio
+try:
+    from epaperdisplay import EPaperDisplay
+    from fourwire import FourWire
+except ImportError:
+    from displayio import EPaperDisplay
+    from displayio import FourWire
+
 
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_SSD1680.git"
@@ -50,7 +56,7 @@
 
 
 # pylint: disable=too-few-public-methods
-class SSD1680(displayio.EPaperDisplay):
+class SSD1680(EPaperDisplay):
     r"""SSD1680 driver
 
     :param bus: The data bus the display is on
@@ -66,7 +72,7 @@ class SSD1680(displayio.EPaperDisplay):
           Display rotation
     """
 
-    def __init__(self, bus: displayio.FourWire, **kwargs) -> None:
+    def __init__(self, bus: FourWire, **kwargs) -> None:
         if "colstart" not in kwargs:
             kwargs["colstart"] = 8
         stop_sequence = bytearray(_STOP_SEQUENCE)

examples/ssd1680_2.13_featherwing.py

@@ -17,19 +17,22 @@
 import time
 import board
 import displayio
-import fourwire
 import adafruit_ssd1680
 
+# For 8.x.x and 9.x.x. When 8.x.x is discontinued as a stable release, change this.
+try:
+    from fourwire import FourWire
+except ImportError:
+    from displayio import FourWire
+
 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
 
-display_bus = fourwire.FourWire(
-    spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000
-)
+display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000)
 time.sleep(1)
 
 display = adafruit_ssd1680.SSD1680(

examples/ssd1680_2.13_mono_eink_bonnet.py

@@ -18,9 +18,14 @@
 import time
 import board
 import displayio
-import fourwire
 import adafruit_ssd1680
 
+# For 8.x.x and 9.x.x. When 8.x.x is discontinued as a stable release, change this.
+try:
+    from fourwire import FourWire
+except ImportError:
+    from displayio import FourWire
+
 displayio.release_displays()
 
 # This pinout works on a Metro M4 and may need to be altered for other boards.
@@ -30,7 +35,7 @@
 epd_reset = board.D27  # Set to None for FeatherWing
 epd_busy = board.D17  # Set to None for FeatherWing
 
-display_bus = fourwire.FourWire(
+display_bus = FourWire(
     spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
 )
 time.sleep(1)

examples/ssd1680_2.13_tricolor_breakout.py

@@ -14,9 +14,14 @@
 import time
 import board
 import displayio
-import fourwire
 import adafruit_ssd1680
 
+# For 8.x.x and 9.x.x. When 8.x.x is discontinued as a stable release, change this.
+try:
+    from fourwire import FourWire
+except ImportError:
+    from displayio import FourWire
+
 displayio.release_displays()
 
 # This pinout works on a Metro M4 and may need to be altered for other boards.
@@ -26,9 +31,7 @@
 epd_reset = board.D5
 epd_busy = board.D6
 
-display_bus = fourwire.FourWire(
-    spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000
-)
+display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000)
 time.sleep(1)
 
 display = adafruit_ssd1680.SSD1680(

examples/ssd1680_four_corners.py

@@ -13,10 +13,15 @@
 import board
 import busio
 import displayio
-import fourwire
 import terminalio
 import adafruit_ssd1680
 
+# For 8.x.x and 9.x.x. When 8.x.x is discontinued as a stable release, change this.
+try:
+    from fourwire import FourWire
+except ImportError:
+    from displayio import FourWire
+
 displayio.release_displays()
 
 # This pinout works on a Feather RP2040 EPD and may need to be altered for other
@@ -28,7 +33,7 @@
 epd_reset = board.EPD_RESET
 epd_busy = board.EPD_BUSY
 
-display_bus = fourwire.FourWire(
+display_bus = FourWire(
     spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
 )
 display = adafruit_ssd1680.SSD1680(

examples/ssd1680_simpletest.py

@@ -18,9 +18,14 @@
 import time
 import board
 import displayio
-import fourwire
 import adafruit_ssd1680
 
+# For 8.x.x and 9.x.x. When 8.x.x is discontinued as a stable release, change this.
+try:
+    from fourwire import FourWire
+except ImportError:
+    from displayio import FourWire
+
 displayio.release_displays()
 
 # This pinout works on a Metro M4 and may need to be altered for other boards.
@@ -30,7 +35,7 @@
 epd_reset = board.D8  # Set to None for FeatherWing
 epd_busy = board.D7  # Set to None for FeatherWing
 
-display_bus = fourwire.FourWire(
+display_bus = FourWire(
     spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
 )
 time.sleep(1)