from machine import Pin
import time

red = Pin(15, Pin.OUT)
green = Pin(1, Pin.OUT)
yellow = Pin(2, Pin.OUT)

buttonstop = Pin(14, Pin.IN, Pin.PULL_DOWN)
buttonstart = Pin(13, Pin.IN, Pin.PULL_DOWN)
print("Setup is done")

while True:
    Button1 = buttonstop.value()
    Button2 = buttonstart.value()

    if Button1 == 1:
        red.value(1)
        time.sleep(5)
        red.value(0)
        print("stop completed")


    elif Button2 == 1:
        green.value(1)
        time.sleep(5)
        green.value(0)
        yellow.value(1)
        time.sleep(5)
        yellow.value(0)
        red.value(1)
        time.sleep(5)
        red.value(0)
        print("Start completed")
        
    else:
        green.value(1)
        time.sleep(5)
        green.value(0)
        yellow.value(1)
        time.sleep(5)
        yellow.value(0)
        red.value(1)
        time.sleep(5)
        red.value(0)
        print("No button pressed")
        
    
        
    time.sleep(0.1)