text: # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
  # SPDX-License-Identifier: MIT
  
  """Simple test script for 2.13" 212x104 tri-color featherwing.
  
  Supported products:
    * Adafruit 2.13" Tri-Color FeatherWing
      * https://www.adafruit.com/product/4128
    """
  
  import time
  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()
  
  with open("/display-ruler.bmp", "rb") as f:
      pic = displayio.OnDiskBitmap(f)
      # CircuitPython 6 & 7 compatible
      t = displayio.TileGrid(
          pic, pixel_shader=getattr(pic, "pixel_shader", displayio.ColorConverter())
      )
      # CircuitPython 7 compatible only
      # t = displayio.TileGrid(pic, pixel_shader=pic.pixel_shader)
      g.append(t)
  
      display.show(g)
  
      display.refresh()
  
      print("refreshed")
  
      time.sleep(120)
  