from machine import Pin, Timer
import time

# Definiši LED-ice i tastere
leds = [Pin(i, Pin.OUT) for i in range(4, 12)]  # LED0 do LED7
button1 = Pin(0, Pin.IN, Pin.PULL_UP)  # Taster 1
button2 = Pin(1, Pin.IN, Pin.PULL_UP)  # Taster 2

def blink_leds(period_us, duration):
    """Funkcija koja pali i gasi LED-ice u određenom periodu."""
    end_time = time.ticks_add(time.ticks_ms(), duration)
    while time.ticks_diff(end_time, time.ticks_ms()) > 0:
        for i in range(8):
            leds[i].value(1)  # Uključi LED
            time.sleep_us(period_us)
            leds[i].value(0)  # Isključi LED
            time.sleep_us(period_us)

        # Paljenje svih LED-ica
        for led in leds:
            led.value(1)
        time.sleep_us(period_us)
        
        # Isključi sve LED-ice
        for led in leds:
            led.value(0)
        time.sleep_us(period_us)

while True:
    if not button1.value():  # Ako je taster1 pritisnut
        blink_leds(100000, 1000000)  # Vrijeme perioda (100 ms) i trajanje (1 s)
    elif not button2.value():  # Ako je taster2 pritisnut
        blink_leds(500000, 1000000)  # Vrijeme perioda (500 ms) i trajanje (1 s)