102 lines
3 KiB
Python
Executable file
102 lines
3 KiB
Python
Executable file
# SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import time
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import os
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import random
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import board
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from digitalio import DigitalInOut, Direction
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import neopixel
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import audiocore
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import audiobusio
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import keypad
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import adafruit_lis3dh
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from rainbowio import colorwheel
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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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# external neopixels
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num_pixels = 24
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pixels = neopixel.NeoPixel(board.EXTERNAL_NEOPIXELS, num_pixels, brightness=0.4, auto_write=True)
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delta_hue = 256//num_pixels
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speed = 10 # higher numbers = faster rainbow spinning
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i=0
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# external button
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switch = keypad.Keys((board.EXTERNAL_BUTTON,), value_when_pressed=False, pull=True)
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colors = [
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{'label': "BLUE", 'color': 0x0000FF},
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{'label': "RED", 'color': 0xFF0000},
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{'label': "GREEN", 'color': 0x00FF00},
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{'label': "YELLOW", 'color': 0xFFFF00},
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{'label': "AQUA", 'color': 0x00FFFF},
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{'label': "PURPLE", 'color': 0xFF00FF},
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{'label': "PINK", 'color': 0xFF0055},
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{'label': "ORANGE", 'color': 0xFF5500},
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{'label': "WHITE", 'color': 0x555555},
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]
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shake_wavs = []
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color_wavs = []
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for filename in os.listdir('/wavs'):
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if filename.lower().endswith('.wav') and not filename.startswith('.'):
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if "SHAKE" in filename:
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shake_wavs.append("/wavs/" + filename)
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else:
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for color in colors:
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if color['label'] in filename:
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color_wavs.append("/wavs/" + filename)
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break
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audio = audiobusio.I2SOut(board.I2S_BIT_CLOCK, board.I2S_WORD_SELECT, board.I2S_DATA)
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num_colors = len(color_wavs)
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num_shakes = len(shake_wavs)
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wav_index = 0
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def open_audio(num, wavs):
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n = wavs[num]
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f = open(n, "rb")
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w = audiocore.WaveFile(f)
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# wn = wav_names[num]
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return w, n
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wave, wave_name = open_audio(wav_index, color_wavs)
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i2c = board.I2C()
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int1 = DigitalInOut(board.ACCELEROMETER_INTERRUPT)
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lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)
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lis3dh.range = adafruit_lis3dh.RANGE_2_G
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while True:
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event = switch.events.get()
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if event:
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if event.pressed:
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wave, wave_name = open_audio(random.randint(0, num_colors - 1), color_wavs)
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audio.play(wave)
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for color in colors:
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if color['label'] in wave_name:
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pixels.fill(color['color'])
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else:
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pass
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time.sleep(1)
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pixels.fill((0, 0, 0))
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print('pressed')
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if event.released:
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pass
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if lis3dh.shake(shake_threshold=12):
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wave, wave_name = open_audio(random.randint(0, num_shakes - 1), shake_wavs)
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audio.play(wave)
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for l in range(len(pixels)):
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pixels[l] = colorwheel( int(i*speed + l * delta_hue) % 255 )
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pixels.show()
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time.sleep(1)
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pixels.fill((0, 0, 0))
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print('shake')
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