import dht
from machine import I2C,Pin
import time
from time import sleep
from pico_i2c_lcd import I2cLcd

DHTPIN = 2     
DHTTYPE = dht.DHT22   
dht_sensor = dht.DHT22(Pin(DHTPIN))

def initialize_i2c_lcd(sda_pin, scl_pin, i2c_freq):
    i2c_bus = I2C(0, sda=Pin(sda_pin), scl=Pin(scl_pin), freq=i2c_freq)
    i2c_address = i2c_bus.scan()[0]
    return I2cLcd(i2c_bus, i2c_address, 2, 16), i2c_address

def display_data(lcd, i2c_address):
    for address_format in (str, hex):
        dht_sensor.measure()
        h = dht_sensor.humidity()
        t = dht_sensor.temperature()
        lcd.putstr("Humi:{:.1f}%  \nTemp:{:.1f}C".format(h, t))
        sleep(2)
        lcd.clear()


lcd_display, i2c_address = initialize_i2c_lcd(sda_pin=0, scl_pin=1, i2c_freq=400000)
while True:
    display_data(lcd_display, i2c_address)