from machine import Pin, ADC
from time import sleep_ms
from neopixel import NeoPixel

i = -1

slider = Pin(19,Pin.IN, Pin.PULL_UP)

pot_adc1 = ADC(Pin(36))
pot_adc2 = ADC(Pin(39))
pot_adc3 = ADC(Pin(34))

def conv(inp):
    return ((inp * (255/4095)))

ring = NeoPixel(Pin(12), 16)

while True:

    i = i+1
    las = i-1

    if i == 15:
        i = -1

    stat = slider.value()

    adac1 = pot_adc1.read()
    adac2 = pot_adc2.read()
    adac3 = pot_adc3.read()

    calc1 = conv(adac1)
    calc2 = conv(adac2)
    calc3 = conv(adac3)

    calc1 = int(calc1)
    calc2 = int(calc2)
    calc3 = int(calc3)

    print(f'Left Potentiometer: {calc3}. Middle Potentiometer: {calc2}. Right Potentiometer: {calc1}.')

    ring[i] = (calc3 ,calc2 ,calc1)
    #ring[las] = (255 ,255 ,255)
    ring.write()

    sleep_ms(125)

    if stat == 1:
        while True:
            
            if i == 0:
                i == 17
            elif i == -17:
                i == 17
            

            i = i-1

            stat = slider.value()

            adac1 = pot_adc1.read()
            adac2 = pot_adc2.read()
            adac3 = pot_adc3.read()

            calc1 = conv(adac1)
            calc2 = conv(adac2)
            calc3 = conv(adac3)

            calc1 = int(calc1)
            calc2 = int(calc2)
            calc3 = int(calc3)

            print(f'Left Potentiometer: {calc3}. Middle Potentiometer: {calc2}. Right Potentiometer: {calc1}.')
            print(i)
            ring[i] = (calc3 ,calc2 ,calc1)
            ring.write()
            sleep_ms(125)

            if stat == 0:
                break