# SPDX-FileCopyrightText: 2021 Alec Delaney # SPDX-License-Identifier: MIT """ This example uses Pulse animation along with a connected push button to start the animation when pressed For NeoPixel FeatherWing. Update pixel_pin and pixel_num to match your wiring if using a different form of NeoPixels. """ import board import neopixel from digitalio import DigitalInOut, Direction, Pull from adafruit_led_animation.animation.pulse import Pulse from adafruit_led_animation.color import RED # Update to match the pin connected to your NeoPixels pixel_pin = board.D6 # Update to match the number of NeoPixels you have connected pixel_num = 32 # Update to matchpin connected to button that connect logic high when pushed button_pin = board.D3 pixels = neopixel.NeoPixel(pixel_pin, pixel_num, brightness=0.5, auto_write=False) button = DigitalInOut(button_pin) button.direction = Direction.INPUT button.pull = Pull.UP # Create the animation and freeze it afterwards pulse_animation = Pulse(pixels, speed=0.1, period=1, color=RED) pulse_animation.freeze() while True: pulse_animation.animate() # Pressing the button resumes (or in this case starts) the animation permanently if not button.value: pulse_animation.resume()