from machine import Pin
import time


led_pins = [13, 12, 14, 27, 26, 25, 33, 32]
lights = [Pin(pin, Pin.OUT) for pin in led_pins]



button_increment = Pin(4, Pin.IN, Pin.PULL_UP)
button_decrement = Pin(5, Pin.IN, Pin.PULL_UP)



ledCount = 0


debounce_delay_ms = 200
last_increment_press_time = 0
last_decrement_press_time = 0

def upd():

    for i in range(len(lights)):
        if i < lit_led_count:
            lights[i].value(1)
        else:
            lights[i].value(0)

lights[i].value(0)



while True:
    current = time.ticks_ms()

    if button_increment.value() == 0 and (current - last_increment_press_time) > debounce_delay_ms:
        if lit_led_count < len(lights):
            lit_led_count += 1
            upd()
        last_increment_press_time = current

  
    if button_decrement.value() == 0 and (current_time_ms - last_decrement_press_time) > debounce_delay_ms:
        if lit_led_count > 0:
            lit_led_count -= 1
            upd()
        last_decrement_press_time = current_time_ms

    time.sleep_ms(10)