Adafruit_CircuitPython_LED_.../examples/led_animation_chase.py
2021-02-18 17:35:13 -05:00

30 lines
1,018 B
Python
Executable file

# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
# SPDX-License-Identifier: MIT
"""
This example animates a theatre chase style animation in white with a repeated 3 LEDs lit up at a
spacing of six LEDs off.
For QT Py Haxpress and a NeoPixel strip. Update pixel_pin and pixel_num to match your wiring if
using a different board or form of NeoPixels.
This example will run on SAMD21 (M0) Express boards (such as Circuit Playground Express or QT Py
Haxpress), but not on SAMD21 non-Express boards (such as QT Py or Trinket).
"""
import board
import neopixel
from adafruit_led_animation.animation.chase import Chase
from adafruit_led_animation.color import WHITE
# Update to match the pin connected to your NeoPixels
pixel_pin = board.A3
# Update to match the number of NeoPixels you have connected
pixel_num = 30
pixels = neopixel.NeoPixel(pixel_pin, pixel_num, brightness=0.5, auto_write=False)
chase = Chase(pixels, speed=0.1, size=3, spacing=6, color=WHITE)
while True:
chase.animate()