17 lines
394 B
Python
17 lines
394 B
Python
import time
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import adafruit_dotstar
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from rainbowio import colorwheel
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import board
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import touchio
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pixel = adafruit_dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=.1)
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touch = touchio.TouchIn(board.D1)
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hue = 0
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while True:
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hue = hue + touch.value * 3
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if hue > 255: # Wrap back around to red
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hue = hue - 255
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pixel[0] = colorwheel(hue)
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time.sleep(.05)
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