Commit f661db93 authored by Julian's avatar Julian
Browse files

Update ledfx.py

parent e403391b
......@@ -3,7 +3,7 @@ import leds, utime, math
def col_cor(colors, brightness=1, gamma=1):
"""
Gamma correction for the RGB channels
Gamma and brightness correction for the RGB channels
"""
return [
[int(255 * brightness * math.pow((y / 255.0), gamma)) for y in x]
......@@ -13,7 +13,7 @@ def col_cor(colors, brightness=1, gamma=1):
def halo(colors):
"""
sets the four bottom/side LEDs to colors corresponding to the color spectrum on the top 11 LEDs
sets the four bottom/side LEDs to colors corresponding to the color spectrum on the outermost of the top 11 LEDs
"""
used_leds = len(colors)
#add additional RGB-Color-lists to the colors-list to fill up the top LEDs with emptiness
......@@ -26,7 +26,7 @@ def halo(colors):
def kitt(
#amount of cycles for the animation
cycles=100,
#time in microseconds until the animation moves on.
#time in microseconds until the animation moves on. (we could also call it framerate)
delay=80,
#the shape of your brightness curve. bigger values make a steeper curve, smaller values make the curve wider.
power=10,
......@@ -54,12 +54,12 @@ def kitt(
#and go backwards after 10 steps
if j > 10:
j = 20 - j
#if a color spectrum was given
#if a color spectrum wasn't given
if spectrum == []:
#set the amount of LEDs used to 11, because we're using the full width
used_leds = 11
#set the color values to the LEDs by multiplying the given color value with the corresponding brightness value in the kitt table
output = [[int(x * y) for y in rgb] for x in kitt_table[j : (j + 11)]]
output = [[int(x * y) for y in rgb] for x in kitt_table[j : (j + used_leds)]]
else:
#use the amount of leds specified in the spectrum
used_leds = len(spectrum)
......@@ -68,7 +68,7 @@ def kitt(
[int(y * kitt_table[j + x]) for y in spectrum[x]]
for x in range(used_leds)
]
#if a halo has been defined, also use the four bottom LEDs
#if a halo is True, also use the four bottom LEDs
if halo:
halo(output)
#set the LEDs to the output defined above
......
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