led-server/effects/rainbowEffect.py
2018-12-29 18:59:48 +01:00

67 lines
1.9 KiB
Python

from rgbUtils.BaseEffect import BaseEffect
from rgbUtils.debug import debug
import time
class rainbowEffect(BaseEffect):
name = "rainbowEffect"
desc = "LED-Band *sollte* rainbowEffect sein"
def init(self):
self.i=0
self.speed = 1
self.helligkeit = 100
#loop effect as long as not stopped
def effect(self):
debug(self)
if self.i < 3*255*self.speed:
c = self.wheel_color(self.i,self.speed)
#print("r: "+ str(round(c[0]/100*helligkeit,2))+" g: "+str(round(c[1]/100*helligkeit,2))+" b: "+str(round(c[2]/100*helligkeit,2)))
for rgbStrip in self.effectRGBStrips():
#print(c[0],c[1],c[2])
rgbStrip.RGB(c[0],c[1],c[2],self.helligkeit)
time.sleep(0.01)
self.i =self.i +1
else:
self.i=0
# for overriding by the effect, when a strip is added
def onRGBStripAdded(self,rgbStrip):
return
# for overriding by the effect, when a strip is added
def onEffectParameterValuesUpdated(self):
return
def wheel_color(self,position,speed = 5):
"""Get color from wheel value (0 - 765)"""
if position < 0:
position = 0
if position > 765*speed:
position = 765*speed
if position < (255*speed):
r = (255*speed) - position % (255*speed)
g = position % (255*speed)
b = 0
elif position < (510*speed):
g = (255*speed) - position % (255*speed)
b = position % (255*speed)
r = 0
else:
b = (255*speed) - position % (255*speed)
r = position % (255*speed)
g = 0
return [r/speed, g/speed, b/speed]
# def wheel_color_2(self,r=255,g=0,b=0):
# if r<255:
# r=r+1
# elif g<255:
# g=g+1
# elif r=255:
# elif b<255:
# b=b+1