kopia lustrzana https://github.com/blaz-r/pico_python_ws2812b
33 wiersze
773 B
Python
33 wiersze
773 B
Python
# Example showing how functions, that accept tuples of rgb values,
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# simplify working with gradients
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import time
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import ws2812b
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numpix = 60
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strip = ws2812b.ws2812b(numpix, 0, 0)
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red = (255, 0, 0)
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orange = (255, 50, 0)
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yellow = (255, 100, 0)
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green = (0, 255, 0)
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blue = (0, 0, 255)
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indigo = (100, 0, 90)
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violet = (200, 0, 100)
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colors = [red, orange, yellow, green, blue, indigo, violet]
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step = round(numpix / len(colors))
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current_pixel = 0
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strip.brightness(20)
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for color1, color2 in zip(colors, colors[1:]):
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strip.set_pixel_line_gradient(current_pixel, current_pixel + step, color1, color2)
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current_pixel += step
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strip.set_pixel_line_gradient(current_pixel, numpix - 1, violet, red)
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while True:
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strip.rotate_right(1)
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time.sleep(0.042)
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strip.show()
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