InfinityPlayground Example

infinity_playground.py

from adafruit_circuitplayground.express import cpx
import analogio, time, board, audiobusio, array

infinity_stones = {'Soul': (38, 110, 246),
                   'Time': (228, 41, 242),
                   'Mind': (248, 187, 0),
                   'Reality': (255, 1, 48),
                   'Power': (255, 211, 0),
                   'Space': (18, 231, 114)
                   }
cpx.pixels.brightness = 0.1
NUM_SAMPLES = 100

def snap():
    for i in range(2,8):
        cpx.pixels[i] = (255, 255, 255)
    for i in range(int(cpx.pixels.brightness * 10), 10):
        cpx.pixels.brightness = i / 10
        time.sleep(0.01)
    time.sleep(0.1)

    cpx.pixels.brightness = 0.1

mic = audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA,
                   sample_rate=16000, bit_depth=16)

while True:
    for i, color in enumerate(infinity_stones.values()):
        cpx.pixels[i+2] = color
    samples = array.array('H', [0] * NUM_SAMPLES)
    mic.record(samples, len(samples))
    print(sum(samples) / len(samples))
    if sum(samples) / len(samples) > 33000:
        snap()