import machine
from machine import Pin, SoftI2C
from i2c_lcd import I2cLcd
import dht
sensor = dht.DHT22(Pin(23))
I2C_ADDR = 0x27
totalRows = 2
totalColumns = 16
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=10000)
lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns)

while True:
    try:
       
        sensor.measure()
        temp = sensor.temperature() 
        hum = sensor.humidity()     
        
        lcd.clear()
        lcd.move_to(0, 0)
        lcd.putstr('Temp: {:.1f}C'.format(temp))
        lcd.move_to(0, 1)
        lcd.putstr('Hum: {:.1f}%'.format(hum))

    except OSError as e:
        lcd.clear()
        lcd.putstr('Sensor error')

    machine.sleep(2000)