from machine import I2C,Pin
from picozero import Speaker
from time import sleep
from dht import DHT22   


from pico_i2c_lcd import I2cLcd


i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=400000)
I2C_ADDR = i2c.scan()[0]
lcd = I2cLcd(i2c, I2C_ADDR, 2, 16)

dht = DHT22(Pin(15)) 
speaker = Speaker(5)
LED1 = Pin(8, Pin.OUT)
LED2 = Pin(20,Pin.OUT)

while True:
    
    dht.measure()
    temp = dht.temperature()
    hum = dht.humidity()


    print(f"Temperature: {temp}°C   Humidity: {hum}% ")
    lcd.move_to(0,0)
    lcd.putstr(f"T: {temp}°C")
    lcd.move_to(0,1)
    lcd.putstr(f"H: {hum}%")

    if(temp>20):
        LED2.off()
        LED1.on()
        speaker.on()
        sleep(1)
        speaker.off()
        sleep(1)

        
    else:
        LED1.off()
        LED2.on()
    sleep(2)