43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# SPDX-FileCopyrightText: 2024 Noe Ruiz for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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import audiocore
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import audiobusio
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import audiomixer
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from digitalio import DigitalInOut, Direction
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import pwmio
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import neopixel
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from adafruit_led_animation.animation.rainbow import Rainbow
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from adafruit_motor import servo
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# enable external power pin
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# provides power to the external components
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external_power = DigitalInOut(board.EXTERNAL_POWER)
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external_power.direction = Direction.OUTPUT
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external_power.value = True
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# i2s playback
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wave_file = open("carousel-loop.wav", "rb")
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wave = audiocore.WaveFile(wave_file)
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audio = audiobusio.I2SOut(board.I2S_BIT_CLOCK, board.I2S_WORD_SELECT, board.I2S_DATA)
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mixer = audiomixer.Mixer(voice_count=1, sample_rate=22050, channel_count=1,
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bits_per_sample=16, samples_signed=True)
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audio.play(mixer)
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mixer.voice[0].play(wave, loop=True)
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# servo control
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pwm = pwmio.PWMOut(board.EXTERNAL_SERVO, frequency=5)
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prop_servo = servo.ContinuousServo(pwm)
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# external neopixels
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num_pixels = 43
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pixels = neopixel.NeoPixel(board.EXTERNAL_NEOPIXELS, num_pixels)
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pixels.brightness = 0.3
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rainbow = Rainbow(pixels, speed=0.05, period=2)
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while True:
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prop_servo.throttle = 1
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rainbow.animate()
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mixer.voice[0].level = 1
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