def hsv_rainbow(strip: BaseStrip, delay: int):
for i in range(1, 360):
r, g, b = hsv2rgb(i / 360, 1, 1)
strip.fill((r, g, b))
strip.show()
time.sleep(delay / 1000)
def rainbow_cycle(strip: BaseStrip, delay: int = 20):
for j in range(256 * 5):
for i in range(strip.led_count):
color = wheel(int((i * 256 / strip.led_count) + j) & 255)
strip[i] = color
strip.show()
time.sleep(delay / 1000)
def strobe(strip: BaseStrip, color: ColorTuple, count: int, delay: int = 100):
for i in range(count):
strip.fill(color)
strip.show()
time.sleep(delay / 1000)
strip.fill((0, 0, 0))
strip.show()
time.sleep(delay / 1000)
def random_burst(strip: BaseStrip, delay: int):
index = random.randint(0, strip.led_count - 1)
hue = random.randint(0, 359)
r, g, b = hsv2rgb(hue / 360, 1, 1)
strip[index] = (r, g, b)
strip.show()
time.sleep(delay / 1000)
def improved_alternating(strip: BaseStrip,
colors: list[ColorTuple],
size: int,
offset: int = 0,
delay: int = 50):
for i in range(strip.led_count):
strip[i] = colors[(i + offset) % len(colors)]
strip.show()
time.sleep(delay / 1000)
def running_lights(strip: BaseStrip, color: ColorTuple, delay: int = 50):
p = 0
for j in range(strip.led_count * 2):
p += 1
for i in range(strip.led_count):
strip[i] = tuple(
map(lambda c: ((math.sin(i + p) * 127 + 128) / 255) * c,
color))
strip.show()
time.sleep(delay / 1000)
def alternating(strip: BaseStrip,
color_one: ColorTuple,
color_two: ColorTuple,
size: int,
delay: int = 100):
for j in range(2):
for i in range(strip.led_count):
if i % size * 2 < size:
strip[i] = color_one
else:
strip[i] = color_two
color_one, color_two = color_two, color_one
strip.show()
time.sleep(delay / 1000)
def scanner(strip: BaseStrip,
color: ColorTuple,
size: int,
speed_delay: int = 10,
return_delay: int = 50):
for i in itertools.chain(range(strip.led_count - size - 2),
reversed(range(strip.led_count - size - 2))):
strip.fill((0, 0, 0))
strip[i] = int(color[0] / 10), int(color[1] / 10), int(color[2] / 10)
for j in range(1, size + 1):
strip[i + j] = color
strip[i + size + 1] = int(color[0] / 10), int(color[1] / 10), int(
color[2] / 10)
strip.show()
time.sleep(speed_delay / 1000)
def meteor_rain(strip: BaseStrip,
color: ColorTuple,
size: int,
decay: int,
random_decay: bool = True,
delay: int = 30):
strip.fill((0, 0, 0))
for i in range(strip.led_count * 2):
for j in range(strip.led_count):
if not random_decay or random.random() > 0.5:
fade_to_black(strip, j, decay)
for j in range(size):
if strip.led_count > i - j >= 0:
strip[i - j] = color
strip.show()
time.sleep(delay / 1000)
def color_wipe(strip: BaseStrip, color: ColorTuple, delay: int = 50):
for i in range(strip.led_count):
strip[i] = color
strip.show()
time.sleep(delay / 1000)
def police_lights(strip: BaseStrip, delay: int):
for i in range(strip.led_count):
strip[i] = (255, 0, 0)
strip[strip.led_count - 1 - i] = (0, 0, 255)
strip.show()
time.sleep(delay / 1000)
def fade_in_n_out(strip: BaseStrip, color: ColorTuple, delay: int):
for i in itertools.chain(range(256), reversed(range(256))):
c = calculate_color_percent(color, i / 256)
strip.fill(c)
strip.show()
time.sleep(delay / 1000)