from machine import Pin,I2C
import utime
from pico_i2c_lcd import I2cLcd
from dht import DHT22
import dht
import _thread

#sensor de movimiento
pir = Pin(28,Pin.IN, Pin.PULL_DOWN)
pir1 = Pin(13,Pin.IN, Pin.PULL_DOWN)
led = Pin(15,Pin.OUT)
buzzer = Pin(14,Pin.OUT)

#sensor de humedad y temperatura
dht = DHT22(Pin(22))

#Pantalla LCD(16x2)I2C
i2c=I2C(0,sda=Pin(0), scl=Pin(1), freq=400000)
I2C_ADDR =i2c.scan()[0]
lcd =I2cLcd(i2c, I2C_ADDR, 2, 16)

def pir_handler(pin):
    utime.sleep_ms(100)
    if pin.value():
        print("ALARMA: Dormitorio")
        for i in range(50):
            led.toggle()
            buzzer.toggle()
            utime.sleep_ms(100)

pir.irq(trigger= Pin.IRQ_RISING, handler=pir_handler)

def pir_handler1(pin):
    utime.sleep_ms(100)
    if pin.value():
        print("ALARMA: Sala")
        for i in range(50):
            led.toggle()
            buzzer.toggle()
            utime.sleep_ms(100)

pir1.irq(trigger= Pin.IRQ_RISING, handler=pir_handler1)

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

        strtemp=str(temp)
        strhum=str(hum)

        print(f"Temperatura: {temp}°C Humedad:{hum}%")
        
        lcd.putstr("Temp.:" + strtemp)
        lcd.move_to(0,1)
        lcd.putstr("Humedad:" + strhum)

        utime.sleep_ms(2000)

        lcd.clear()

_thread.start_new_thread(temperatura())