29 lines
833 B
Python
Executable file
29 lines
833 B
Python
Executable file
import time
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import board
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import neopixel
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pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.2, auto_write=False)
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rainbow_cycle_demo = 1
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def wheel(pos):
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if pos < 0 or pos > 255:
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return (0, 0, 0)
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if pos < 85:
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return (255 - pos * 3, pos * 3, 0)
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if pos < 170:
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pos -= 85
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return (0, 255 - pos * 3, pos * 3)
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pos -= 170
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return (pos * 3, 0, 255 - pos * 3)
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def rainbow_cycle(wait):
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for j in range(255):
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for i in range(10):
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rc_index = (i * 256 // 10) + j * 5
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pixels[i] = wheel(rc_index & 255)
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pixels.show()
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time.sleep(wait)
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while True:
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if rainbow_cycle_demo:
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rainbow_cycle(0.05)
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