47 lines
977 B
Python
47 lines
977 B
Python
# SPDX-FileCopyrightText: 2019 Carter Nelson for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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import displayio
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import adafruit_ili9341
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# Release any previously configured displays
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displayio.release_displays()
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# Setup SPI bus
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spi_bus = board.SPI()
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# Digital pins to use
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tft_cs = board.D10
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tft_dc = board.D9
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# Setup the display bus
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display_bus = displayio.FourWire(spi_bus, command=tft_dc, chip_select=tft_cs)
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# Setup the Display
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display = adafruit_ili9341.ILI9341(display_bus, width=320, height=240)
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#
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# DONE - now you can use the display however you want
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#
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bitmap = displayio.Bitmap(320, 240, 2)
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palette = displayio.Palette(2)
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palette[0] = 0
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palette[1] = 0xFFFFFF
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for x in range(10, 20):
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for y in range(10, 20):
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bitmap[x, y] = 1
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tile_grid = displayio.TileGrid(bitmap, pixel_shader=palette)
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group = displayio.Group()
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group.append(tile_grid)
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display.root_group = group
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# Loop forever so you can enjoy your image
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while True:
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pass
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