rainbow-mood.py

import hyperion
import time
import colorsys

# Get the parameters
rotationTime = float(hyperion.args.get('rotation-time', 30.0))
brightness = float(hyperion.args.get('brightness', 1.0))
saturation = float(hyperion.args.get('saturation', 1.0))
reverse = bool(hyperion.args.get('reverse', False))

# Check parameters
rotationTime = max(0.1, rotationTime)
brightness = max(0.0, min(brightness, 1.0))
saturation = max(0.0, min(saturation, 1.0))

# Calculate the sleep time and hue increment
sleepTime = 0.1
hueIncrement = sleepTime / rotationTime

# Switch direction if needed
if reverse:
	increment = -increment

# Start the write data loop
hue = 0.0
while not hyperion.abort():
	rgb = colorsys.hsv_to_rgb(hue, saturation, brightness)
	hyperion.setColor(int(255*rgb[0]), int(255*rgb[1]), int(255*rgb[2]))
	hue = (hue + hueIncrement) % 1.0
	time.sleep(sleepTime)