#from lcd_library import LCD
from lcd import LCD1602
from machine import Pin
import dht
from time import sleep

ht=dht.DHT22(Pin(27))

# Initialize LCD with GPIO pins (modify for ESP32 if needed)
lcd=LCD1602(rs=4,en=5,d4=12,d5=13,d6=14,d7=15)

# to display real time temperature and humidity

last_temp=None
last_humid=None

while True:

    ht.measure()
    temp=ht.temperature()
    humid=ht.humidity()
    print(temp)
    print(humid)

    if temp != last_temp or humid != last_humid:
        lcd.clear()                      

        lcd.set_cursor(0,0)
        lcd.putstr(f"Temp: {temp:.1f} C")

        lcd.set_cursor(1,0)
        lcd.putstr(f"Hum: {humid:.1f} %")

        last_temp=temp
        last_humid=humid
sleep(2)