print("Hello, ESP32!")
#SHAHMIE BIN SHAM
#51220223196
#HIGHWAY LAMP
from machine import Pin, ADC
import time

# Inisialisasi pin
ldr_pin = 27 #gray cable
led_pin_1 = 26 #yellow cable
led_pin_2 = 25 #blue cable
buzzer = 23 # red cable

ldr = ADC(Pin(ldr_pin))
led_1 = Pin(led_pin_1, Pin.OUT)
led_2 = Pin(led_pin_2, Pin.OUT)
buzzer = Pin(led_pin_2, Pin.OUT)

def setup():
    print("WELCOME TO HIGHWAY")
    led_1.off()
    led_2.off()
    buzzer.off()

def loop():
    ldr_status = read_ldr()
    print("LDR VALUE:", ldr_status)

    if ldr_status > 600:
        led_1.on()
        led_2.off()
        print("Dark, Lamp on")

    elif 300 < ldr_status <= 600:
        led_1.off()
        led_2.on()
        print("DIM, 2 Lamp on")

    elif ldr_status <= 300:
        led_1.off()
        led_2.off()
        buzzer.on()
        print("Bright, Lamp off")
    time.sleep(1)

def read_ldr():
    return ldr.read()

if __name__ == "__main__":
    setup()
    while True:
        loop()