def main():
while True:
for i in range(num_pixels):
pixels[i] = [255, 0, 0] #set red
pixels.show()
time.sleep(0.4) #pause
pixels.fill([0, 0, 0]) #clear
pixels.show()
def rainbow_cycle(wait):
for j in range(255):
for i in range(num_pixels):
pixel_index = (i * 256 // num_pixels) + j
pixels[i] = wheel(pixel_index & 255)
pixels.show()
time.sleep(wait)
def main():
color1 = readColor()
color2 = readColor()
for i in range(num_pixels):
if (i % 2 == 0):
pixels[i] = color1
else:
pixels[i] = color2
pixels.show()
def runner(speed):
#choose random color
color = random_color()
#make the next light change to that color with time delay
for i in range(num_pixels):
pixels[i] = color
pixels.show()
time.sleep(speed)
def selectionSort(pause): #ascending order
for i in range(num_pixels):
time.sleep(pause)
min_i = i
for j in range(i + 1, num_pixels - 1):
if (value(pixels[j]) < value(
pixels[min_i])): #if less than min set new min
min_i = j
#swap min and i
swap(i, min_i)
pixels.show()
def main():
fibonacci = Fibonacci()
index = 0
for x in fibonacci:
print(str(index) + " x: " + str(x))
color = random_color()
for i in range(x):
pixels[index + i] = color
index = index + x
pixels.show()
def shoot():
#make all one color
background = random_color()
pixels.fill(background)
pixels.show()
#initialize shooter
length = 10 #length of bullet (LEDs)
color = random_color()
change_color(0, length, color)
#shoot pixel
for i in range(length, num_pixels - length + 1):
change_color(i, length, color) #move bullet
change_color(i - length, length, background) #delete path of bullet
pixels.show()
time.sleep(0.2)
import board import neopixel import sys from settings import num_pixels, pixels #turn LEDs off pixels.fill((0, 0, 0)) pixels.show()
