import dht
from machine import Pin
from machine import Pin, SoftI2C
from machine_i2c_lcd import I2cLcd
from time import sleep

LED_PIN1 = Pin(32,Pin.OUT)
LED_PIN2 = Pin(0,Pin.OUT)

I2C_ADDR = 0x27
I2C_NUM_ROWS = 2
I2C_NUM_COLS = 16

i2c = SoftI2C(sda=Pin(21), scl=Pin(22), freq=400000)

sensor = dht.DHT22(Pin(14))

lcd = I2cLcd(i2c, I2C_ADDR, I2C_NUM_ROWS, I2C_NUM_COLS)

try:
    while True:
        sleep(2)
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()
        if temp >= 25:
            LED_PIN1.value(1)
        else:
            LED_PIN1.value(0)
        if hum >= 25:
            LED_PIN2.value(1)
        else:
            LED_PIN2.value(0)
        lcd.putstr('Temperature: %3.1f C' %temp)
        lcd.move_to(0, 1)
        lcd.putstr('Humidity: %3.1f %%' %hum)
        sleep(2)

except KeyboardInterrupt:
    print("Keyboard interrupt")
    lcd.backlight_off()
    lcd.display_off()