/ examples / epd_simpletest.py
epd_simpletest.py
 1  import digitalio
 2  import busio
 3  import board
 4  from adafruit_epd.epd import Adafruit_EPD
 5  from adafruit_epd.il0373 import Adafruit_IL0373
 6  from adafruit_epd.il91874 import Adafruit_IL91874  # pylint: disable=unused-import
 7  from adafruit_epd.il0398 import Adafruit_IL0398  # pylint: disable=unused-import
 8  from adafruit_epd.ssd1608 import Adafruit_SSD1608  # pylint: disable=unused-import
 9  from adafruit_epd.ssd1675 import Adafruit_SSD1675  # pylint: disable=unused-import
10  
11  # create the spi device and pins we will need
12  spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
13  ecs = digitalio.DigitalInOut(board.D12)
14  dc = digitalio.DigitalInOut(board.D11)
15  srcs = digitalio.DigitalInOut(board.D10)  # can be None to use internal memory
16  rst = digitalio.DigitalInOut(board.D9)  # can be None to not use this pin
17  busy = digitalio.DigitalInOut(board.D5)  # can be None to not use this pin
18  
19  # give them all to our driver
20  print("Creating display")
21  # display = Adafruit_SSD1608(200, 200, spi,        # 1.54" HD mono display
22  # display = Adafruit_SSD1675(122, 250, spi,        # 2.13" HD mono display
23  # display = Adafruit_IL91874(176, 264, spi,        # 2.7" Tri-color display
24  # display = Adafruit_IL0373(152, 152, spi,         # 1.54" Tri-color display
25  # display = Adafruit_IL0373(128, 296, spi,         # 2.9" Tri-color display
26  # display = Adafruit_IL0398(400, 300, spi,         # 4.2" Tri-color display
27  display = Adafruit_IL0373(
28      104,
29      212,
30      spi,  # 2.13" Tri-color display
31      cs_pin=ecs,
32      dc_pin=dc,
33      sramcs_pin=srcs,
34      rst_pin=rst,
35      busy_pin=busy,
36  )
37  
38  # IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
39  # display.set_black_buffer(1, False)
40  # display.set_color_buffer(1, False)
41  
42  display.rotation = 1
43  
44  # clear the buffer
45  print("Clear buffer")
46  display.fill(Adafruit_EPD.WHITE)
47  display.pixel(10, 100, Adafruit_EPD.BLACK)
48  
49  print("Draw Rectangles")
50  display.fill_rect(5, 5, 10, 10, Adafruit_EPD.RED)
51  display.rect(0, 0, 20, 30, Adafruit_EPD.BLACK)
52  
53  print("Draw lines")
54  display.line(0, 0, display.width - 1, display.height - 1, Adafruit_EPD.BLACK)
55  display.line(0, display.height - 1, display.width - 1, 0, Adafruit_EPD.RED)
56  
57  print("Draw text")
58  display.text("hello world", 25, 10, Adafruit_EPD.BLACK)
59  display.display()