def __init__(self):
BLACK = 0x000000
WHITE = 0xFFFFFF
self.FOREGROUND_COLOR = BLACK
self.BACKGROUND_COLOR = WHITE
self.DISPLAY_WIDTH = 400
self.DISPLAY_HEIGHT = 300
displayio.release_displays()
spi = board.SPI() # Uses SCK and MOSI
epd_cs = board.A5
epd_dc = board.A4
epd_reset = board.A3
epd_busy = board.A2
display_bus = displayio.FourWire(spi,
command=epd_dc,
chip_select=epd_cs,
reset=epd_reset,
baudrate=1000000)
time.sleep(1)
self._display = adafruit_il0398.IL0398(display_bus,
width=self.DISPLAY_WIDTH,
height=self.DISPLAY_HEIGHT,
seconds_per_frame=20,
busy_pin=epd_busy)
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_il0398.IL0398(display_bus,
width=400,
height=300,
seconds_per_frame=20,
busy_pin=epd_busy)
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()
