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# Drive NeoPixels on the NeoPixels Block on Crickit for
# Circuit Playground Express
import time
import neopixel
import board
from adafruit_circuitplayground.express import cpx
from math import floor
num_pixels = 45 # Number of pixels driven from Crickit NeoPixel terminal
# The following line sets up a NeoPixel strip on Crickit CPX pin A1
pixels = neopixel.NeoPixel(board.A1, num_pixels, brightness=0.2,
auto_write=False)
RED = (255, 0, 0)
YELLOW = (255, 150, 0)
GREEN = (0, 255, 0)
CYAN = (0, 255, 255)
BLUE = (0, 0, 255)
PURPLE = (180, 0, 255)
ORANGE = (200,100,0)
YELLOW = (150,150,0)
BLUE = (0,0,255)
INDIGO = (30,0,200)
VIOLET = (150,0,150)
RED1 = (255,0,0)
RED2 = (255,0,10)
RED25 = (255,0,50)
RED3 = (255,0,75)
RED35 = (200,0,100)
RED4 = (150,0,125)
blob = 0
blob2 = 20
while True:
pixels.fill(RED1)
for x in range(42):
if (x == (blob + 4)) or (x == (blob - 4)):
pixels[x] = RED2
if (x == (blob + 3)) or (x == (blob - 3)):
pixels[x] = RED25
if (x == (blob + 2)) or (x == (blob - 2)):
pixels[x] = RED3
if x == blob + 1 or x == blob - 1:
pixels[x] = RED35
if x == blob:
pixels[x] = RED4
for x in range(42):
if (x == (blob2 + 4)) or (x == (blob2 - 4)):
pixels[x] = RED2
if (x == (blob2 + 3)) or (x == (blob2 - 3)):
pixels[x] = RED25
if (x == (blob2 + 2)) or (x == (blob2 - 2)):
pixels[x] = RED3
if x == blob2 + 1 or x == blob2 - 1:
pixels[x] = RED35
if x == blob2:
pixels[x] = RED4
blob = blob+1
if blob > 42:
blob=0
blob2 = blob2+1
if blob2 > 42:
blob2=0
pixels.show()
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