#-------------------------------------------------------------
# LAB Name: Raspberry Pi Pico - MicroPython (Project Template)
# Author: Khaled Magdy
# For More Info Visit: www.DeepBlueMbedded.com
#-------------------------------------------------------------
# Lesson 4 class - Binary counter
from machine import Pin
from time import sleep

Led1 = Pin(14, Pin.OUT)
Led2 = Pin(15, Pin.OUT)
Led3 = Pin(17, Pin.OUT)
Led4 = Pin(16, Pin.OUT)
# yeah, could've aligned these but this made more sense to me :)
delay = .5  # 1 sec delay

while True:
    # 0
    Led1.value(0)
    Led2.value(0)
    Led3.value(0)
    Led4.value(0)
    sleep(delay)
    # 1
    Led1.value(0)
    Led2.value(0)
    Led3.value(0)
    Led4.value(1)
    sleep(delay)
    # 2
    Led1.value(0)
    Led2.value(0)
    Led3.value(1)
    Led4.value(0)
    sleep(delay)
    # 3
    Led1.value(0)
    Led2.value(0)
    Led3.value(1)
    Led4.value(1)
    sleep(delay)
    # 4
    Led1.value(0)
    Led2.value(1)
    Led3.value(0)
    Led4.value(0)
    sleep(delay)
    # 5
    Led1.value(0)
    Led2.value(1)
    Led3.value(0)
    Led4.value(1)
    sleep(delay)
    # 6
    Led1.value(0)
    Led2.value(1)
    Led3.value(1)
    Led4.value(0)
    sleep(delay)
    # 7
    Led1.value(0)
    Led2.value(1)
    Led3.value(1)
    Led4.value(1)
    sleep(delay)
    # 8
    Led1.value(1)
    Led2.value(0)
    Led3.value(0)
    Led4.value(0)
    sleep(delay)
    # 9
    Led1.value(1)
    Led2.value(0)
    Led3.value(0)
    Led4.value(1)
    sleep(delay)
    # 10
    Led1.value(1)
    Led2.value(0)
    Led3.value(1)
    Led4.value(0)
    sleep(delay)
    # 11
    Led1.value(1)
    Led2.value(0)
    Led3.value(1)
    Led4.value(1)
    sleep(delay)
    # 12
    Led1.value(1)
    Led2.value(1)
    Led3.value(0)
    Led4.value(0)
    sleep(delay)
    # 13
    Led1.value(1)
    Led2.value(1)
    Led3.value(0)
    Led4.value(1)
    sleep(delay)
    # 14
    Led1.value(1)
    Led2.value(1)
    Led3.value(1)
    Led4.value(0)
    sleep(delay)
    # 15
    Led1.value(1)
    Led2.value(1)
    Led3.value(1)
    Led4.value(1)
    sleep(delay)
    sleep(delay)