76 lines
1.8 KiB
Python
76 lines
1.8 KiB
Python
import hyperion
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import time
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from datetime import datetime
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def myRange(index, margin):
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return [i % hyperion.ledCount for i in range(index-margin, index+margin+1)]
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""" Define some variables """
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sleepTime = 1
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markers = [0, 13, 25, 38]
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ledCount = hyperion.ledCount
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offset = hyperion.args.get('offset', 0)
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hourMargin = hyperion.args.get('hour-margin', 2)
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minuteMargin = hyperion.args.get('minute-margin', 1)
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secondMargin = hyperion.args.get('second-margin', 0)
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hourColor = hyperion.args.get('hour-color', (255,0,0))
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minuteColor = hyperion.args.get('minute-color', (0,255,0))
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secondColor = hyperion.args.get('second-color', (0,0,255))
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""" The effect loop """
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while not hyperion.abort():
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""" The algorithm to calculate the change in color """
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led_data = bytearray()
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now = datetime.now()
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h = now.hour
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m = now.minute
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s = now.second
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led_hour = ((h*4 + h//3%2 + h//6) + offset) % ledCount
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led_minute = ((m*ledCount)/60 + offset) % ledCount
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minute = m/60. * ledCount
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minute_low = int(minute)
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g1 = round((1-(minute-minute_low))*255)
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led_minute = int(minute + offset) % ledCount
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second = s/60. * ledCount
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second_low = int(second)
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b1 = round((1-(second-second_low))*255)
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led_second = int(second + offset) % ledCount
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hourRange = myRange(led_hour, hourMargin)
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minuteRange = myRange(led_minute, minuteMargin)
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secondRange = myRange(led_second, secondMargin)
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for i in range(ledCount):
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blend = [0, 0, 0]
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if i in markers:
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blend = [255, 255, 255]
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if i in hourRange:
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blend = hourColor
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if i in minuteRange:
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blend = minuteColor
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if i in secondRange:
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blend = secondColor
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led_data += bytearray((int(blend[0]), int(blend[1]), int(blend[2])))
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""" send the data to hyperion """
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hyperion.setColor(led_data)
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""" sleep for a while """
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timediff = (datetime.now()-now).microseconds/1000000.
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time.sleep(sleepTime-timediff)
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