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from luxcena_neo import NeoBehaviour, utils
import time
def colorWipe(*color, wait_ms=50):
"""Wipe color across display a pixel at a time."""
for i in range(strip.num_pixels()):
strip.set_pixel_color(i, *color)
strip.show()
time.sleep(wait_ms/1000.0)
def theaterChase(*color, wait_ms=50, iterations=10):
"""Movie theater light style chaser animation."""
for j in range(iterations):
for q in range(3):
for i in range(0, strip.num_pixels(), 3):
strip.set_pixel_color(i+q, *color)
strip.show()
time.sleep(wait_ms/1000.0)
for i in range(0, strip.num_pixels(), 3):
strip.set_pixel_color(i+q, 0)
def wheel(pos):
"""Generate rainbow colors across 0-255 positions."""
if pos < 85:
return (pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return (255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return (0, pos * 3, 255 - pos * 3)
def rainbow(wait_ms=20, iterations=1):
"""Draw rainbow that fades across all pixels at once."""
for j in range(256*iterations):
for i in range(strip.num_pixels()):
strip.set_pixel_color(i, wheel((i+j) & 255))
strip.show()
time.sleep(wait_ms/1000.0)
def rainbowCycle(wait_ms=20, iterations=5):
"""Draw rainbow that uniformly distributes itself across all pixels."""
for j in range(256*iterations):
for i in range(strip.num_pixels()):
strip.set_pixel_color(i, wheel(int((i * 256 // strip.num_pixels()) + j) & 255))
strip.show()
time.sleep(wait_ms/1000.0)
def theaterChaseRainbow(wait_ms=50):
"""Rainbow movie theater light style chaser animation."""
for j in range(256):
for q in range(3):
for i in range(0, strip.num_pixels(), 3):
strip.set_pixel_color(i+q, wheel((i+j) % 255))
strip.show()
time.sleep(wait_ms/1000.0)
for i in range(0, strip.num_pixels(), 3):
strip.set_pixel_color(i+q, 0)
class Main(NeoBehaviour):
def on_start(self):
# Do an endless loop with some default ixel test patterns
while True:
theaterChase(*(127, 127, 127)) # White theater chase
theaterChase(*(127, 0, 0)) # Red theater chase
theaterChase(*( 0, 0, 127)) # Blue theater chase
rainbow()
rainbowCycle()
theaterChaseRainbow()
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