Datasheet

ManualsBrandsAdafruit ManualsAdafruitFeather Friend eInk Display Driver Board

#import adafruit_il0398

# Set based on your display

FLEXIBLE = False

TRICOLOR = True

ROTATION = 90

# Used to ensure the display is free in CircuitPython

displayio.release_displays()

# Define the pins needed for display use

# This pinout is for a Feather M4 and may be different for other boards

# For the Metro/Shield, esc is board.D10 and dc is board.D9

spi = board.SPI() # Uses SCK and MOSI

ecs = board.D9

dc = board.D10

rst = board.D5 # set to None for FeatherWing/Shield

busy = board.D6 # set to None for FeatherWing/Shield

if TRICOLOR:

highlight = 0xff0000 #third color is red (0xff0000)

else:

highlight = 0x000000

# Create the displayio connection to the display pins

display_bus = displayio.FourWire(spi, command=dc, chip_select=ecs,

reset=rst, baudrate=1000000)

time.sleep(1) # Wait a bit

# Create the display object

#display = adafruit_ssd1608.SSD1608(display_bus, width=200, height=200, # 1.54" HD Monochrome

#display = adafruit_ssd1675.SSD1675(display_bus, width=122, height=250, # 2.13" HD Monochrome

#display = adafruit_il91874.IL91874(display_bus, width=264, height=176, # 2.7" Tri-color

#display = adafruit_il0398.IL0398(display_bus, width=400, height=300, # 4.2" Tri-color

#display = adafruit_il0373.IL0373(display_bus, width=152, height=152, # 1.54" Tri-color

#display = adafruit_il0373.IL0373(display_bus, width=296, height=128, swap_rams=FLEXIBLE, # 2.9" Tri-

color OR Flexible Monochrome

display = adafruit_il0373.IL0373(display_bus, width=212, height=104, swap_rams=FLEXIBLE, # 2.13" Tri-

color OR Flexible Monochrome

busy_pin=busy, rotation=ROTATION,

highlight_color=highlight)

# 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

display.show(g)

# Refresh the display to have it actually show the image

# NOTE: Do not refresh eInk displays sooner than 180 seconds

display.refresh()