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

NUM_LED = 16
potPin=12
leds = neopixel.NeoPixel(Pin(5), NUM_LED)
pot= ADC(Pin(12,Pin.IN))


def hitrostanimacije():

  while True:

    for i in range(NUM_LED):
      t=pot.read()/1000
      leds[i]=[0, 133, 255 ]
      leds.write()
      sleep(t)
      leds[i]=[0,0,0]
      sleep(1)
      print(t)

  
def mocmutacije():

  while True:
    mutacija=int(pot.read()/100)
    barva=[random.randint(0,255),random.randint(0,255),random.randint(0,255)]
    print(barva)
    for i in range (NUM_LED):
      leds[i]=barva
      leds.write()
      barva=[(barva[0]+random.randint(-mutacija,mutacija))%255,(barva[1]+random.randint(-mutacija,mutacija))%255,(barva[2]+random.randint(-mutacija,mutacija))%255]
      print(barva)
      sleep(0.5)



def refleksigra():
  gumb=Pin(21, Pin.IN, Pin.PULL_UP)

  while True:
    leds.fill([16, 255, 0 ])
    leds.write()
    sleep(random.randrange(1,5))
    start = time.time_ns()
    while True:
      leds.fill([255, 0, 0 ])
      leds.write()
      if gumb.value()==0:
        finish = time.time_ns()
        leds.fill([0,0,0])
        leds.write()
        break
    time1 = round(((finish-start)/1000000000),2)
    print(f"{time1}s")
    sleep(5)


    
#hitrostanimacije()
#mocmutacije()
refleksigra()