"""
POZOR / PAZNJA 
OVO NE VALJA
PONAVLJAM
OVO NE VALJA

NIJE U SKLADU SA POSTAVKOM ZADATKA
JER SAM DISLEKSICAN 

"""


import time
import machine
from machine import ADC, PWM, Pin

time.sleep(0.1) # Wait for USB to become ready

leds = [ PWM(Pin(i)) for i in range(4, 12) ]
res = ADC(28)

for led in leds:
    led.freq(1000)
    led.duty_u16(0)

HIGH = 65100
LOW = 500
DIFF = HIGH -LOW

while (True):
    u = (res.read_u16() - LOW) / DIFF
    ratio = u * 8
    led_num = int(ratio)
    
    for i in range(0, led_num - 1):
        leds[i].duty_u16(65535)
    leds[led_num].duty_u16(int(65535 * (ratio - led_num)))
    for i in range (led_num + 1, 8):
        leds[i].duty_u16(0)
    time.sleep(0.01)