# MOHAMMED AHMED ALAMRI
# 62S24219

from machine import *
from time import *

# LDR Pin Location
LDR = Pin (20,Pin.IN)       #GP20
# LEDs Pin Location
YellowLED = Pin (6,Pin.OUT)	#GP6
OrangeLED = Pin (7,Pin.OUT)	#GP7
GreenLED = Pin (8,Pin.OUT)  #GP8
RedLED = Pin (9,Pin.OUT)    #GP9

while True :

    Light = (LDR.value)
    if Light == 0 :
        YellowLED.value(1)
        OrangeLED.value(1)
        sleep (0.75)
        YellowLED.value(0)
        OrangeLED.value(0)
        sleep (0.75)
        GreenLED.value(0)
        RedLED.value(0)
        print ("Low light warning: Yellow LED and Orange LED are blinking.")
    else :
        GreenLED.value(1)
        RedLED.value(1)
        sleep (0.25)
        GreenLED.value(1)
        RedLED.value(0)
        sleep (0.25)
        YellowLED.value(0)
        OrangeLED.value(0)
        print ("Normal light condition:         Green LED is ON and Red LED is blinking. ")