#Examen Primer parcial
#Bautista Cruz Leonardo 
#Grupo: 602-B

from machine import Pin
import time


leds = []
for i in range(10):
    led=Pin(i,Pin.OUT)
    leds.append(led)

btn1 = Pin(17,Pin.IN,Pin.PULL_UP)#Desendente
btn2 = Pin(16,Pin.IN,Pin.PULL_UP)#Ascendente

leds[0].on()
contador = 0
ini1 = time.ticks_ms()
#ini2 = time.ticks_ms()


def fun_b1(b1):
    global contador, ini1
    fin = time.ticks_ms()
    if time.ticks_diff(fin,ini1) > 250:
        if contador == 0:
            leds[contador].toggle
        else
            leds[contador].toggle
            time.sleep(1)
            leds[contador].toggle
        if contador == 9:
            leds[9].on()

#    if btn1.value() == 0:
#        for i in leds:
#            i.on()
#            time.sleep(1)
#            i.off()
#        leds[9].on()
    
btn1.irq(trigger = Pin.IRQ_FALLING, handler = fun_b1)
btn2.irq(trigger = Pin.IRQ_FALLING, handler = fun_b2)

while True:
    pass

    if btn2.value() == 0:
        for i in range(len(leds)-1,0,-1):
            leds[i].on()
            time.sleep(1)
            leds[i].off()
        leds[0].on()