Seeeduino XIAO RP2040: Build in RGB LED simultaniously as NeoPixel.

code.py

"""Seeeduino XIAO RP2040: Build in RGB LED simultaniously as NeoPixel."""
import time
import board
import neopixel
import digitalio

BLACK = (0, 0, 0)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)
WHITE = (255, 255, 255)

pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
pixel.brightness = 0.3

led_blue = digitalio.DigitalInOut(board.LED_BLUE)
led_blue.direction = digitalio.Direction.OUTPUT

led_green = digitalio.DigitalInOut(board.LED_GREEN)
led_green.direction = digitalio.Direction.OUTPUT

led_red = digitalio.DigitalInOut(board.LED_RED)
led_red.direction = digitalio.Direction.OUTPUT

led_red.value = False
led_blue.value = False
led_green.value = False
pixel.fill(WHITE)
time.sleep(1)

led_red.value = True
led_blue.value = True
led_green.value = True
pixel.fill(BLACK)
time.sleep(4)

while True:
    led_red.value = True
    led_blue.value = True
    led_green.value = True
    led_red.value = False
    pixel.fill(RED)
    time.sleep(0.5)

    led_red.value = True
    led_blue.value = True
    led_green.value = True
    led_green.value = False
    pixel.fill(GREEN)
    time.sleep(0.5)

    led_red.value = True
    led_blue.value = True
    led_green.value = True
    led_blue.value = False
    pixel.fill(BLUE)
    time.sleep(0.5)