pydisplay/src/examples/palettes_wheel.py at main · PyDevices/pydisplay · GitHub

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from board_config import display_drv
from palettes import get_palette

# If byte swapping is required and the display bus is capable of having byte swapping disabled,
# disable it and set a flag so we can swap the color bytes as they are created.
if display_drv.requires_byteswap:
    needs_swap = display_drv.disable_auto_byteswap(True)
else:
    needs_swap = False

display_drv.rotation = 0

palette = get_palette(name="wheel", swapped=needs_swap, length=256, saturation=1.0)
# palette = get_palette(name="wheel", color_depth=16, length=256)

line_height = 2

i = 0


def main():
    global i
    for color in palette:
        if i >= display_drv.height:
            display_drv.vscsad((line_height + i) % display_drv.height)
        display_drv.fill_rect(0, i % display_drv.height, display_drv.width, line_height, color)
        i += line_height


def loop():
    while True:
        main()


loop()