from time import sleep_ms, ticks_ms
from machine import I2C, Pin
from i2c_lcd import I2cLcd
import dht

sensor = dht.DHT22(Pin(2))
AddressOfLcd = 0x27
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000) # connect scl to GPIO 22, sda to GPIO 21
lcd = I2cLcd(i2c, AddressOfLcd, 2, 16)

for i in range(100):
    try:
        sleep_ms(200)
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()
        lcd.move_to(0,0)
        lcd.putstr("Temperature " + str(temp))
        lcd.move_to(0,1)
        lcd.putstr("Humidity " + str(hum))
    except OSError as e:
        print('Failed to read sensor.')
    sleep_ms(200)