import board
import time
import digitalio
import math
import array
import audioio
import neopixel
import touchio
from board import *

length = 8000 // 440
sine_wave = array.array("H", [0] * length)
for i in range(length):
    sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)

speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
speaker_enable.switch_to_output(value=True)
pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
touch = touchio.TouchIn(A0)
touch1 = touchio.TouchIn(A1)
touch2 = touchio.TouchIn(A2)
touch3 = touchio.TouchIn(A3)
touch4 = touchio.TouchIn(A4)
touch5 = touchio.TouchIn(A5)
touch6 = touchio.TouchIn(A6)
touch7 = touchio.TouchIn(A7)
sample = audioio.AudioOut(board.SPEAKER, sine_wave)

while True:
    if touch.value:
        print('touched 1!')
        sample.frequency = 16000
        sample.play(loop=True)
        time.sleep(1)
        pixels.fill((20, 0, 0))
        pixels.write()
    else:
        pixels.fill((0, 0, 0))
        pixels.write()
        sample.stop()
    if touch1.value:
        print('touched 2!')
        pixels[0] = ((120, 0, 0))
        pixels[1] = ((0, 120, 0))
        pixels.write()
    else:
        pixels.fill((0, 0, 0))
        pixels.write()
time.sleep(0.1)