hyperion.ng/effects/traces.py
redpanther e7c7e05f88 add fading effect like in a cinema. sped start and end color are selectable in json file
rename loop effects to more meaningfull names


Former-commit-id: bed033e19d7cb38b0d5f11313a9f927ac8121194
2016-01-24 08:10:36 +01:00

35 lines
878 B
Python

import hyperion
import time
import colorsys
import random
# Initialize the led data
ledData = bytearray()
for i in range(hyperion.ledCount):
ledData += bytearray((0,0,0))
sleepTime = float(hyperion.args.get('speed', 1.0)) * 0.004
runners = [
{ "i":0, "pos":0, "c":0, "step":9 , "lvl":255},
{ "i":1, "pos":0, "c":0, "step":8 , "lvl":255},
{ "i":2, "pos":0, "c":0, "step":7 , "lvl":255},
{ "i":0, "pos":0, "c":0, "step":6 , "lvl":100},
{ "i":1, "pos":0, "c":0, "step":5 , "lvl":100},
{ "i":2, "pos":0, "c":0, "step":4, "lvl":100},
]
# Start the write data loop
while not hyperion.abort():
for r in runners:
if r["c"] == 0:
#ledData[r["pos"]*3+r["i"]] = 0
r["c"] = r["step"]
r["pos"] = (r["pos"]+1)%hyperion.ledCount
ledData[r["pos"]*3+r["i"]] = int(r["lvl"]*(0.2+0.8*random.random()))
else:
r["c"] -= 1
hyperion.setColor(ledData)
time.sleep(sleepTime)