from machine import Pin
from utime import sleep as usleep
from time import sleep as codeSleep

# LED Connect
R0 = Pin(3,Pin.OUT)
R1 = Pin(2,Pin.OUT)
R2 = Pin(1,Pin.OUT)
R3 = Pin(4,Pin.OUT)

# Convert Decimal to Binary
def decimalToBinary(n):
    return bin(n).replace("0b", "")

def countZeroToFifteen():
    count = 1
    while count < 16:
        i = decimalToBinary(count)
        a = f'{int(i):04d}'
        binary = list(a)
        print(f'{count} = {binary}')
        v0, v1, v2, v3 = map(int,binary)
        R0.value(v0)
        R1.value(v1)
        R2.value(v2)
        R3.value(v3)
        usleep(1)
        count += 1

def startAnimation():
    R0.value(1)
    usleep(0.2)
    R1.value(1)
    usleep(0.2)
    R2.value(1)
    usleep(0.2)
    R3.value(1)
    usleep(0.2)
    R0.value(0)
    usleep(0.2)
    R1.value(0)
    usleep(0.2)
    R2.value(0)
    usleep(0.2)
    R3.value(0)
    usleep(0.5)
    R0.value(1)
    R1.value(1)
    R2.value(1)
    R3.value(1)
    usleep(0.5)
    R0.value(0)
    R1.value(0)
    R2.value(0)
    R3.value(0)
    usleep(1)

def closeAnimation():
    R0.value(1)
    R1.value(1)
    R2.value(1)
    R3.value(1)

    usleep(0.2)

    R0.value(0)
    usleep(0.5)
    R1.value(0)
    usleep(0.5)
    R2.value(0)
    usleep(0.5)
    R3.value(0)
    usleep(0.5)

    R3.value(1)
    usleep(0.1)
    R2.value(1)
    usleep(0.1)
    R1.value(1)
    usleep(0.1)
    R3.value(0)
    usleep(0.1)
    R0.value(1)
    usleep(0.1)
    R2.value(0)
    usleep(0.1)
    R1.value(0)
    usleep(0.25)
    R0.value(0)
    

startAnimation()
countZeroToFifteen()
closeAnimation()