from machine import Pin,ADC
from time import sleep
import neopixel
import random

num_leds=16

tipkaZ=Pin(19,Pin.IN,Pin.PULL_UP)
tipkaR=Pin(15,Pin.IN,Pin.PULL_UP)

pot= ADC(Pin(26))

ring=neopixel.NeoPixel(Pin(12),num_leds)
a= 0

while True:
#1.naloga
    while a<4:
        ring.fill([255, 0, 0])
        ring.write()
        sleep(max(pot.read()/10000,0.1))
        ring.fill([0, 0, 255])
        ring.write()
        sleep(max(pot.read()/10000,0.1))
        a+=1

#2.naloga
    while a<5:
        for i in range(num_leds):
            ring[i] = [0, 255,0]
            ring.write()
            sleep(max(pot.read()/10000,0.1))
        a+=1
#3.naloga
    while a<8:
        red = random.randrange(100, 255)
        green = random.randrange(100, 255)
        blue = random.randrange(100, 255)

        for i in range(num_leds):
            ring[i] = (red, green, blue)
            ring.write()
            sleep(max(pot.read()/10000,0.1))
        a+=1

#4.naloga
    while a<10:
        for i in range(num_leds):
            if tipkaZ.value()==0:
                ring[-i]=[0, 255, 0]
                ring.write()
                sleep(max(pot.read()/10000,0.1))
            elif tipkaZ.value()==1:
                ring[i]=[255, 0 ,0]
                ring.write()
                sleep(max(pot.read()/10000,0.1))
        a+=1