from machine import Pin
from time import sleep


def digitalWrite(pin, state):
    pin.value(state)


leds = [
    Pin(0, Pin.OUT), 
    Pin(28, Pin.OUT),  
    Pin(4, Pin.OUT), 
    Pin(27, Pin.OUT),  
    Pin(10,  Pin.OUT), 
    Pin(20,  Pin.OUT),  
    Pin(14,  Pin.OUT),  
    Pin(16,  Pin.OUT),   
]

delay = 0.5

# Pater 1
def First():
    digitalWrite(leds[0], 1); sleep(delay); digitalWrite(leds[0], 0)
    digitalWrite(leds[1], 1); sleep(delay); digitalWrite(leds[1], 0)
    digitalWrite(leds[2], 1); sleep(delay); digitalWrite(leds[2], 0)
    digitalWrite(leds[3], 1); sleep(delay); digitalWrite(leds[3], 0)
    digitalWrite(leds[4], 1); sleep(delay); digitalWrite(leds[4], 0)
    digitalWrite(leds[5], 1); sleep(delay); digitalWrite(leds[5], 0)
    digitalWrite(leds[6], 1); sleep(delay); digitalWrite(leds[6], 0)
    digitalWrite(leds[7], 1); sleep(delay); digitalWrite(leds[7], 0)

    digitalWrite(leds[7], 1); sleep(delay); digitalWrite(leds[7], 0)
    digitalWrite(leds[6], 1); sleep(delay); digitalWrite(leds[6], 0)
    digitalWrite(leds[5], 1); sleep(delay); digitalWrite(leds[5], 0)
    digitalWrite(leds[4], 1); sleep(delay); digitalWrite(leds[4], 0)
    digitalWrite(leds[3], 1); sleep(delay); digitalWrite(leds[3], 0)
    digitalWrite(leds[2], 1); sleep(delay); digitalWrite(leds[2], 0)
    digitalWrite(leds[1], 1); sleep(delay); digitalWrite(leds[1], 0)
    digitalWrite(leds[0], 1); sleep(delay); digitalWrite(leds[0], 0)

# Pater 2

def Second():
    # RED ON
    digitalWrite(leds[0], 1)
    digitalWrite(leds[2], 1)
    digitalWrite(leds[4], 1)
    digitalWrite(leds[6], 1)
    sleep(delay)
    # RED OFF
    digitalWrite(leds[0], 0)
    digitalWrite(leds[2], 0)
    digitalWrite(leds[4], 0)
    digitalWrite(leds[6], 0)
    sleep(delay)

    # BLUE ON
    digitalWrite(leds[1], 1)
    digitalWrite(leds[3], 1)
    digitalWrite(leds[5], 1)
    digitalWrite(leds[7], 1)
    sleep(delay)
    # BLUE OFF
    digitalWrite(leds[1], 0)
    digitalWrite(leds[3], 0)
    digitalWrite(leds[5], 0)
    digitalWrite(leds[7], 0)
    sleep(delay)

    # Reverse Side 
    # BLUE ON 
    digitalWrite(leds[1], 1)
    digitalWrite(leds[3], 1)
    digitalWrite(leds[5], 1)
    digitalWrite(leds[7], 1)
    sleep(delay)
    # BLUE OFF
    digitalWrite(leds[1], 0)
    digitalWrite(leds[3], 0)
    digitalWrite(leds[5], 0)
    digitalWrite(leds[7], 0)
    sleep(delay)

    # RED ON 
    digitalWrite(leds[0], 1)
    digitalWrite(leds[2], 1)
    digitalWrite(leds[4], 1)
    digitalWrite(leds[6], 1)
    sleep(delay)
    # RED OFF
    digitalWrite(leds[0], 0)
    digitalWrite(leds[2], 0)
    digitalWrite(leds[4], 0)
    digitalWrite(leds[6], 0)
    sleep(delay)

# Pater 3

def Third():
    # Step 1
    digitalWrite(leds[0], 1)
    digitalWrite(leds[7], 1)
    sleep(delay)
    digitalWrite(leds[0], 0)
    digitalWrite(leds[7], 0)

    # Step 2
    digitalWrite(leds[1], 1)
    digitalWrite(leds[6], 1)
    sleep(delay)
    digitalWrite(leds[1], 0)
    digitalWrite(leds[6], 0)

    # Step 3
    digitalWrite(leds[2], 1)
    digitalWrite(leds[5], 1)
    sleep(delay)
    digitalWrite(leds[2], 0)
    digitalWrite(leds[5], 0)

    # Step 4
    digitalWrite(leds[0], 1)
    digitalWrite(leds[7], 1)
    sleep(delay)
    digitalWrite(leds[0], 0)
    digitalWrite(leds[7], 0)

    # Step 5
    digitalWrite(leds[3], 1)
    digitalWrite(leds[4], 1)
    sleep(delay)
    digitalWrite(leds[3], 0)
    digitalWrite(leds[4], 0)

# Main
while True:
    print("First")
    First()
    sleep(1)

    print("Second")
    Second()
    sleep(1)

    print("Third")
    Third()
    sleep(1)