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