72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
# SPDX-FileCopyrightText: 2018 John Edgar Park 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 board
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import digitalio
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import audioio
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import audiocore
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import neopixel
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# user variables
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pix_rate = 0.03 # Increase the number to slow down the color chase
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blink_times = 2 # number of times the eyes blink between color chases
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blink_speed = 0.1 # speed of the blinks, lower numbers are faster
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rest_time = 3 # time between color changes e.g. '3' = 3 sec, '300'= 5 mins.
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# setup
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NEOPIXEL_PIN = board.EXTERNAL_NEOPIXEL
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NUM_PIXELS = 30
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pixels = neopixel.NeoPixel(NEOPIXEL_PIN, NUM_PIXELS)
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led = digitalio.DigitalInOut(board.D13)
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led.direction = digitalio.Direction.OUTPUT
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led.value = True
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time.sleep(0.5)
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ORANGE = (255, 30, 0)
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PURPLE = (200, 0, 255)
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RED = (255, 0, 0)
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GREEN = (0, 255, 0)
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BLACK = (0, 0, 0)
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COLORS = [ORANGE, PURPLE, RED, GREEN, ORANGE, PURPLE, RED]
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pixels.fill(ORANGE)
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pixels.show()
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def color_chase(color, wait):
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for i in range(NUM_PIXELS):
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pixels[i] = color
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time.sleep(wait)
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pixels.show()
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def blink(times, speed):
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for _ in range(times):
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led.value = False
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time.sleep(speed)
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led.value = True
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time.sleep(speed)
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def play_waves(file_num):
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wave_file = open(wave_files[file_num], "rb") # open a wav file
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wave = audiocore.WaveFile(wave_file)
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audio.play(wave) # play the wave file
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while audio.playing: # allow the wav to finish playing
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pass
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wave_file.close() # close the wav file
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wave_files = ["alex_deepgrowl1.wav", "alex-highgrowl1.wav", "alex-squeal1.wav",
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"toni-deepgrowl.wav", "toni-highgrowl2.wav","toni-pigsqueal.wav",
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"toni-pitchedscream2.wav"]
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audio = audioio.AudioOut(board.A0)
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while True:
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for k in range(len(wave_files)):
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blink(blink_times, blink_speed)
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color_chase(COLORS[k], pix_rate)
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play_waves(k)
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time.sleep(rest_time)
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