from machine import Pin
from time import sleep


led_rood = Pin(16,Pin.OUT)
led_groen= Pin(18,Pin.OUT)
led_oranje = Pin(21,Pin.OUT)
led_geel= Pin(22,Pin.OUT)
knop_1= Pin(15,Pin.IN,Pin.PULL_DOWN)
knop_2= Pin(12,Pin.IN,Pin.PULL_DOWN)
knop_3= Pin(8,Pin.IN,Pin.PULL_DOWN)
'''
# oef2
while True:
    if knop_2.value()==1:
        led_rood.value(1)
        sleep(0.2)
    else:
        led_rood.value(0)
        sleep(0.2)
    if knop_1.value()==1:
        led_groen.value(1)
        sleep(0.2)
    else:
        led_groen.value(0)
        sleep(0.2)

#oef 3
while True:
    while knop_2.value()==0:
        led_oranje.value(0)
        sleep(0.2)
    sleep(0.2)
    while knop_2.value()==0:
        led_oranje.value(1)
        sleep(0.2)
    sleep(0.2)

#oef 4
while True:
    if knop_1.value()==1:
        if led_geel.value()==0:
            led_geel.value(1)
        elif led_geel.value()==1:
            led_geel.value(0)
        sleep(0.2)
    if knop_2.value()==1:
        if led_rood.value()==0:
            led_rood.value(1)
        elif led_rood.value()==1:
            led_rood.value(0)
        sleep(0.2)
'''