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