def __init__(self,
*,
default_bg=0xFFFFFF,
auto_refresh=True,
rotation=270,
debug=False):
self._debug = debug
if not hasattr(board, "DISPLAY"):
import adafruit_il0373 # pylint: disable=import-outside-toplevel
displayio.release_displays()
display_bus = displayio.FourWire(
board.SPI(),
command=board.EPD_DC,
chip_select=board.EPD_CS,
reset=board.EPD_RESET,
baudrate=1000000,
)
self.display = adafruit_il0373.IL0373(
display_bus,
width=296,
height=128,
rotation=rotation,
black_bits_inverted=False,
color_bits_inverted=False,
grayscale=True,
refresh_time=1,
seconds_per_frame=1,
)
else:
self.display = board.DISPLAY
self.display.rotation = rotation
self.auto_refresh = auto_refresh
if self._debug:
print("Init display")
self.splash = displayio.Group(max_size=15)
self._qr_group = None
if self._debug:
print("Init background")
self._bg_group = displayio.Group(max_size=1)
self._bg_file = None
self.splash.append(self._bg_group)
self.display.show(self.splash)
# set the default background
if default_bg is not None:
self.set_background(default_bg)
gc.collect()
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 = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1)
display = adafruit_il0373.IL0373(display_bus,
width=296,
height=128,
rotation=90,
busy_pin=epd_busy,
swap_rams=True)
g = displayio.Group()
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
display.show(g)
display.refresh()
epd_dc = board.D10
epd_reset = board.D5
epd_busy = board.D6
# Create the displayio connection to the display pins
display_bus = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1) # Wait a bit
# Create the display object - the third color is red (0xff0000)
display = adafruit_il0373.IL0373(display_bus,
width=212,
height=104,
rotation=90,
busy_pin=epd_busy,
highlight_color=0xff0000)
# Create a display group for our screen objects
g = displayio.Group()
# Display a ruler graphic from the root directory of the CIRCUITPY drive
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
# Create a Tilegrid with the bitmap and put in the displayio group
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
# Place the display group on the screen
import board
import displayio
import adafruit_il0373
displayio.release_displays()
epd_cs = board.D9
epd_dc = board.D10
display_bus = displayio.FourWire(
board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000
)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus, width=212, height=104, rotation=90, highlight_color=0xFF0000
)
g = displayio.Group()
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
display.show(g)
display.refresh()
print("refreshed")
epd_cs = board.D9
epd_dc = board.D10
epd_reset = board.D5
epd_busy = board.D6
# Create the displayio connection to the display pins
display_bus = displayio.FourWire(
spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)
time.sleep(1) # Wait a bit
# Create the display object - the third color is red (0xff0000)
display = adafruit_il0373.IL0373(
display_bus,
width=296,
height=128,
rotation=270,
busy_pin=epd_busy,
highlight_color=0xFF0000,
)
# Create a display group for our screen objects
g = displayio.Group()
# Display a ruler graphic from the root directory of the CIRCUITPY drive
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
# Create a Tilegrid with the bitmap and put in the displayio group
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
# Create the displayio connection to the display pins
display_bus = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1) # Wait a bit
# Create the display object - the third color is red (0xff0000)
DISPLAY_WIDTH = 212
DISPLAY_HEIGHT = 104
display = adafruit_il0373.IL0373(display_bus,
width=DISPLAY_WIDTH,
height=DISPLAY_HEIGHT,
rotation=90,
busy_pin=epd_busy,
highlight_color=0xff0000)
# Create a display group for our screen objects
g = displayio.Group()
# Set a background
background_bitmap = displayio.Bitmap(DISPLAY_WIDTH, DISPLAY_HEIGHT, 1)
# Map colors in a palette
palette = displayio.Palette(1)
palette[0] = BACKGROUND_COLOR
# Create a Tilegrid with the background and put in the displayio group
t = displayio.TileGrid(background_bitmap, pixel_shader=palette)
g.append(t)
# This pinout works on a Feather M4 and may need to be altered for other boards.
spi = busio.SPI(board.SCK, board.MOSI) # Uses SCK and MOSI
epd_cs = board.D9
epd_dc = board.D10
display_bus = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
baudrate=1000000)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus,
width=296,
height=128,
rotation=270,
black_bits_inverted=False,
color_bits_inverted=False,
grayscale=True,
refresh_time=1,
)
g = displayio.Group()
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
display.show(g)
epd_cs = board.D9
epd_dc = board.D10
epd_reset = board.D5
epd_busy = board.D6
display_bus = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1)
display = adafruit_il0373.IL0373(
display_bus,
width=152,
height=152,
busy_pin=epd_busy,
highlight_color=0xFF0000,
rotation=180,
)
g = displayio.Group()
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
display.show(g)
display.refresh()
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 = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1)
display = adafruit_il0373.IL0373(display_bus,
width=152,
height=152,
busy_pin=epd_busy,
highlight_color=0xff0000)
g = displayio.Group()
f = open("/display-ruler.bmp", "rb")
pic = displayio.OnDiskBitmap(f)
t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
g.append(t)
display.show(g)
display.refresh()