Ceres.py

import time
import board
import neopixel
from digitalio import DigitalInOut, Direction, Pull

switch = DigitalInOut(board.D3)
switch.direction = Direction.INPUT
switch.pull = Pull.UP

pixel_pin = board.D2
num_pixels = 16

pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=0.3, auto_write=False)

PINK = (255, 71, 185)
RED = (255,0,0)
ORANGE = (255, 142, 71)
YELLOW = (255,210, 0)
GREEN = (0, 180, 0)
TEAL = (0, 255, 255)
TURQUUOISE = (0, 211, 205)
PERIWINKLE = (100,100,255)
BLUE = (0, 0, 255)
PURPLE = (150, 0, 255)
MAGENTA = (211, 0, 127)
WHITE = (255, 255, 255)
OFF = (0,0,0)

colors = [MAGENTA,RED,ORANGE,YELLOW,GREEN,TEAL,TURQUUOISE,BLUE,PERIWINKLE,PURPLE,PINK,WHITE, OFF]
now=0
press_count=0

def press_check():
    global press_count
    if (switch.value==False):
        press_count+=1
        if press_count>13:
            press_count=0
        time.sleep(0.3)

    print(press_count)

while True:
    press_check()
    if (press_count <=12):
        pixels.fill(colors[press_count])
        pixels.show()
    if (press_count==13):
        press_check()
        pixels.fill(MAGENTA)
        pixels.show()     #required to update pixels
        time.sleep(3)
        press_check()
        pixels.fill(RED)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(ORANGE)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(YELLOW)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(GREEN)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(TEAL)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(TURQUUOISE)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(BLUE)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(PERIWINKLE)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(PURPLE)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(PINK)
        pixels.show()
        time.sleep(3)
        press_check()
        pixels.fill(WHITE)
        pixels.show()
        time.sleep(3)
        press_check()
    time.sleep(0.12)  # debounce delay