33 lines
984 B
Python
33 lines
984 B
Python
import digitalio
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import busio
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import board
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from adafruit_epd.epd import Adafruit_EPD
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from adafruit_epd.il0373 import Adafruit_IL0373
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# create the spi device and pins we will need
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spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
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ecs = digitalio.DigitalInOut(board.D10)
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dc = digitalio.DigitalInOut(board.D9)
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srcs = digitalio.DigitalInOut(board.D8)
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rst = digitalio.DigitalInOut(board.D7)
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busy = digitalio.DigitalInOut(board.D6)
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# give them all to our driver
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display = Adafruit_IL0373(152, 152, rst, dc, busy, srcs, ecs, spi)
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# clear the buffer
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display.clear_buffer()
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r_width = 5
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r_pos = display.height
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color = Adafruit_EPD.BLACK
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while r_pos > display.height/2:
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if r_pos < display.height - 50:
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color = Adafruit_EPD.RED
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display.rect(display.width - r_pos, display.height - r_pos,
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display.width - 2*(display.width - r_pos),
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display.height - 2*(display.height - r_pos), color)
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r_pos = r_pos - r_width
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display.display()
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