mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import hyperion, time, colorsys, random, math
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# get args
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sleepTime = float(hyperion.args.get('speed', 1.0))/1000.0
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saturation = float(hyperion.args.get('saturation', 1.0))
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ledData = bytearray()
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ledDataBuf = bytearray()
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color_step = []
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minStepTime= float(hyperion.latchTime)/1000.0
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if minStepTime == 0: minStepTime = 0.001
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fadeSteps = min(256.0, math.floor(sleepTime/minStepTime))
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if fadeSteps == 0: fadeSteps = 1
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# Initialize the led data
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for i in range(hyperion.ledCount):
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ledData += bytearray((0,0,0))
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ledDataBuf += bytearray((0,0,0))
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color_step.append((0.0,0.0,0.0))
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# Start the write data loop
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while not hyperion.abort():
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for i in range(len(ledData)):
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ledDataBuf[i] = ledData[i]
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for i in range(hyperion.ledCount):
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if random.randrange(10) == 1:
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rgb = colorsys.hsv_to_rgb(random.random(), saturation, random.random())
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ledData[i*3 ] = int(255*rgb[0])
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ledData[i*3+1] = int(255*rgb[1])
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ledData[i*3+2] = int(255*rgb[2])
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color_step[i] = (
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(ledData[i*3 ]-ledDataBuf[i*3 ])/fadeSteps,
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(ledData[i*3+1]-ledDataBuf[i*3+1])/fadeSteps,
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(ledData[i*3+2]-ledDataBuf[i*3+2])/fadeSteps)
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else:
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color_step[i] = (0.0,0.0,0.0)
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for step in range(int(fadeSteps)):
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for i in range(hyperion.ledCount):
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ledDataBuf[i*3 ] = min(max(int(ledDataBuf[i*3 ] + color_step[i][0]*float(step)),0),ledData[i*3 ])
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ledDataBuf[i*3+1] = min(max(int(ledDataBuf[i*3+1] + color_step[i][1]*float(step)),0),ledData[i*3+1])
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ledDataBuf[i*3+2] = min(max(int(ledDataBuf[i*3+2] + color_step[i][2]*float(step)),0),ledData[i*3+2])
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hyperion.setColor(ledDataBuf)
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time.sleep(sleepTime/fadeSteps)
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hyperion.setColor(ledData)
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