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

lcdI2C = SoftI2C(scl=Pin(17), sda=Pin(18), freq=100000)
sensor = dht.DHT22(Pin(12))
led = Pin(21, Pin.OUT)

lcd = I2cLcd(lcdI2C, 39, 2, 16)

while True:
    sensor.measure()
    t = sensor.temperature()
    h = sensor.humidity()
    lcd.clear()
    lcd.putstr("Temp: " + str(t) + " C\n")
    lcd.putstr("Humidity: " + str(h) + "%")
    time.sleep(1)
    
    if t > 40:
        led.on()
    else:
        led.off()
    
    time.sleep(1)
    lcd.clear()