from machine import Pin, SoftI2C
from i2c_lcd import I2cLcd
from time import sleep
import dht

rled=Pin(2,Pin.OUT)
wled=Pin(4,Pin.OUT)

dht_sensor = dht.DHT22(Pin(5))

I2C_ADDR_LCD = 0x27
totalRows = 4
totalColumns = 20
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=100000)
lcd = I2cLcd(i2c, I2C_ADDR_LCD, totalRows, totalColumns)

def measure_temperature_humidity():
    dht_sensor.measure()
    temperature = dht_sensor.temperature()
    humidity = dht_sensor.humidity()
    return temperature, humidity


if (temperature<25):
    wled.value(1)
else

while True:
    temperature, humidity = measure_temperature_humidity()
    
    lcd.clear()
    lcd.move_to(0, 0)
    lcd.putstr("TEMP: {:.2f} Degree C".format(temperature))
    
    lcd.move_to(0, 1)
    lcd.putstr("HUMIDITY: {:.2f} %".format(humidity))
   
    sleep(2)