def each(each):
"""Lights the string according to the defined colors for each pixel passed in.
Param each: List of tuples containing r, g, b values for each respective pixel in order."""
np.set_pixels(each)
np.show()
def flash(speed = 1):
"""All lights display the same color and change every second(by default).
Param speed: Scales the default speed."""
while not stop_event.is_set():
color = [random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)]
np.set_all_pixels(color[0], color[1], color[2])
np.show()
stop_event.wait(1/speed)
def rave(speed=1):
"""Each individual light displays a different random color, changing rapidly.
Param speed: Scales the default speed."""
global stop_event
while(not stop_event.is_set()):
for n in range(0, np.LED_COUNT):
np.set_pixel(n, random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
np.show();
stop_event.wait(.1/speed)
def slide(speed = 1):
"""The full color spectrum is shown and it "slides"/translates across the string
Param speed: How fast it slides. Scales the default speed."""
global stop_event
off = 0
while(not stop_event.is_set()):
for n in range(0, np.LED_COUNT):
np.set_pixel_hsv(n, ((n+off)/60.0)%1, 1, 1)
off+=.1
np.show()
stop_event.wait(.05/speed)
def disco(speed=1):
"""Pattern formed when the color spectrum is repeated and condensed, then reversed
Param speed: Scales the default speed."""
global stop_event
off = 0
while not stop_event.is_set():
for n in range(0, np.LED_COUNT):
np.set_pixel_hsv(n, ((n*off)/float(np.LED_COUNT))%1, 1, 1)
off+=.1
np.show()
stop_event.wait(.05/speed)
def strobe(speed=1, color = (255, 255, 255)):
"""Entire string flashes rapidly.
Param speed: Scales the default speed.
Param r, g, b: Default white. RGB values for light color. [0, 255]"""
global stop_event
while(not stop_event.is_set()):
np.set_all_pixels(color[0], color[1], color[2])
np.show()
stop_event.wait(.1/speed)
np.off()
stop_event.wait(.1/speed)
def cycle(speed=1):
"""Cycles through the color spectrum. Entire string is the same color.
Param speed: Scales the default speed."""
global stop_event
while not stop_event.is_set():
for h in range(0, 1000):
if stop_event.is_set():
break
np.set_all_pixels_hsv(h/1000.0, 1, 1)
np.show()
stop_event.wait(.05/speed)
def drip(color=(0, 200, 255), speed=1):
"""Lights increase in brightness randomly, then drop off, making an effect like water
dropplets falling
Param color: The color of the lights. Defaults to (0, 200, 255), which is a dark teal color.
Param speed: Scales the default speed"""
dullness = [15]*np.LED_COUNT
while not stop_event.is_set():
for n in range(0, np.LED_COUNT):
np.set_pixel(n, int(color[0]/dullness[n]), int(color[1]/dullness[n]), int(color[2]/dullness[n]))
dullness[n] -= random.random()/20
if dullness[n]<=1 or random.randint(0, int(dullness[n]*20)) == 0:
dullness[n] = (random.random()*2)+4
np.show()
stop_event.wait(.05/speed)
def chase(speed = 1):
"""Each light sequentially lights up a color untill the string is filled with that color,
then it is repeated with the next color. Each color is .2 hue away in HSV.
Param speed: Scales the default speed."""
global stop_event
hue = 0;
while not stop_event.is_set():
for n in range(0, np.LED_COUNT):
if stop_event.is_set():
break
np.set_pixel_hsv(n, hue, 1, 1)
np.show()
stop_event.wait(.05/speed)
hue += .2
hue %= 1
def christmas(speed=1):
"""Lights up green and red. Pattern "slides" along the string.
Param speed: Scales the default speed"""
global stop_event
for n in range(0, np.LED_COUNT):
x = math.fabs((np.LED_COUNT/2 - n)/float(np.LED_COUNT/2))
np.set_pixel(n, int(255-(x*255)), int(x*255), 0)
while(not stop_event.is_set()):
first = np.get_pixel(0)
for n in range(0, np.LED_COUNT-1):
np.set_pixel(n, *np.get_pixel(n+1))
np.set_pixel(np.LED_COUNT-1, *first)
np.show()
stop_event.wait(.2/speed)
def bounce(speed=1):
"""Two pixels start on either end and move along the string changing color.
When the end is hit, they change direction
Param speed: Scales the default speed."""
global stop_event
x = 0
dx = .1
while(not stop_event.is_set()):
np.off()
np.set_pixel_hsv(int(x), (x/float(np.LED_COUNT))%1, 1, 1)
np.set_pixel_hsv(int(np.LED_COUNT-x), ((np.LED_COUNT-x)/float(np.LED_COUNT))%1, 1, 1)
x+=dx
if(x+dx >=np.LED_COUNT or x+dx <0):
dx = -dx
np.show()
stop_event.wait(.01/speed)
def throb(speed=1, color=(255, 255, 255)):
"""Entire string cycles through brightness levels. Starts off, gradually gets brighters, the darker, and repeats.
Param speed: Scales the default speed.
Param r, g, b: Default white. RGB values for light color. [0, 255]"""
global stop_event
np.set_all_pixels(color[0], color[1], color[2])
brightness = 0
db = .01
while(not stop_event.is_set()):
np.brightness(brightness)
np.show()
if brightness + db > 1 or brightness + db < 0:
db = -db
brightness += db
stop_event.wait(.01/speed)
np.brightness(1)
def on(color = (255, 255, 255)):
"""Turns the entire string on.
Param r, g, b: Default white. RGB values for light color. [0, 255]"""
np.set_all_pixels(color[0], color[1], color[2])
np.show()
