1  """Simple test script for 2.13" 250x122 black and white featherwing.
 2  
 3  Supported products:
 4    * Adafruit 2.13" Black and White FeatherWing
 5      * https://www.adafruit.com/product/4195
 6    """
 7  
 8  import time
 9  import board
10  import displayio
11  import adafruit_ssd1675
12  
13  displayio.release_displays()
14  
15  epd_cs = board.D9
16  epd_dc = board.D10
17  
18  display_bus = displayio.FourWire(
19      board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000
20  )
21  time.sleep(1)
22  
23  display = adafruit_ssd1675.SSD1675(display_bus, width=250, height=122, rotation=90)
24  
25  g = displayio.Group()
26  
27  f = open("/display-ruler.bmp", "rb")
28  
29  pic = displayio.OnDiskBitmap(f)
30  t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
31  g.append(t)
32  
33  display.show(g)
34  
35  display.refresh()
36  
37  print("refreshed")
38  
39  time.sleep(120)