"""Práctica 1. Programación simple de un semáforo doble
HARDWARE REQUERIDO:
Red LED on pin GP10
Red2 LED on pin GP14
Amber LED on pin GP9
Amber2 LED on pin GP13
Green LED on pin GP8
Green2 LED on pin GP11
"""

import time
import board
import digitalio

red_led=digitalio.DigitalInOut(board.GP10)            #configura led como digital
red_led.direction = digitalio.Direction.OUTPUT        #configura led boton como entrada
red2_led=digitalio.DigitalInOut(board.GP14)           #configura led como digital
red2_led.direction = digitalio.Direction.OUTPUT       #configura led boton como entrada
yellow_led=digitalio.DigitalInOut(board.GP9)          #configura led como digital
yellow_led.direction = digitalio.Direction.OUTPUT     #configura led boton como entrada
yellow2_led=digitalio.DigitalInOut(board.GP13)        #configura led como digital
yellow2_led.direction = digitalio.Direction.OUTPUT    #configura led boton como entrada
green_led=digitalio.DigitalInOut(board.GP8)           #configura led como digital
green_led.direction = digitalio.Direction.OUTPUT      #configura led boton como entrada
green2_led=digitalio.DigitalInOut(board.GP11)         #configura led como digital
green2_led.direction = digitalio.Direction.OUTPUT     #configura led boton como entrada

while True:

    green_led.value = True
    red2_led.value = True
    time.sleep(5)
    green_led.value = False
    time.sleep(0.5)
    green_led.value = True
    time.sleep(0.5)
    green_led.value = False
    yellow_led.value = True
    time.sleep(0.8)
    yellow_led.value = False
    red2_led.value = False
    green2_led.value= True
    red_led.value = True
    time.sleep(5)
    green2_led.value = False
    time.sleep(0.5)
    green2_led.value = True
    time.sleep(0.5)
    green2_led.value = False
    time.sleep(0.5)
    yellow2_led.value = True
    time.sleep(0.8)
    yellow2_led.value = False
    red_led.value = False