hyperion.ng/effects/clock.py

81 lines
1.9 KiB
Python

import hyperion
import time
from datetime import datetime
def myRange(index, margin):
return [i % hyperion.ledCount for i in range(index-margin, index+margin+1)]
""" Define some variables """
sleepTime = 1
ledCount = hyperion.ledCount
offset = hyperion.args.get('offset', 0)
direction = bool(hyperion.args.get('direction', False))
hourMargin = hyperion.args.get('hour-margin', 2)
minuteMargin = hyperion.args.get('minute-margin', 1)
secondMargin = hyperion.args.get('second-margin', 0)
hourColor = hyperion.args.get('hour-color', (255,0,0))
minuteColor = hyperion.args.get('minute-color', (0,255,0))
secondColor = hyperion.args.get('second-color', (0,0,255))
markerColor = hyperion.args.get('marker-color', (255,255,255))
marker = ledCount/4
markers = (0+offset, int(marker + offset) % ledCount, int(2*marker + offset) % ledCount, int(3*marker + offset) % ledCount)
""" The effect loop """
while not hyperion.abort():
""" The algorithm to calculate the change in color """
led_data = bytearray()
now = datetime.now()
h = now.hour
m = now.minute
s = now.second
hmin = float(h+(1/60*m))
if hmin > 12:
hmin -= 12
hour = float(hmin/12 * ledCount)
led_hour = int(hour + offset) % ledCount
minute = m/60. * ledCount
led_minute = int(minute + offset) % ledCount
second = s/60. * ledCount
led_second = int(second + offset) % ledCount
hourRange = myRange(led_hour, hourMargin)
minuteRange = myRange(led_minute, minuteMargin)
secondRange = myRange(led_second, secondMargin)
for i in range(ledCount):
blend = [0, 0, 0]
if i in markers:
blend = markerColor
if i in hourRange:
blend = hourColor
if i in minuteRange:
blend = minuteColor
if i in secondRange:
blend = secondColor
led_data += bytearray((int(blend[0]), int(blend[1]), int(blend[2])))
""" send the data to hyperion """
hyperion.setColor(led_data)
""" sleep for a while """
timediff = (datetime.now()-now).microseconds/1000000.
time.sleep(sleepTime-timediff)