from machine import I2C, Pin   
from time import sleep

from pico_i2c_lcd import I2cLcd
from dht import DHT22 

#LIBRERIAS ARRIBA

#configuracion para la pantaalla 

i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=400000) #GP0 Y GP1
I2C_ADDR = i2c.scan()[0]



dht = DHT22(Pin(5)) #GP5 EL SDA

lcd = I2cLcd(i2c, I2C_ADDR, 2, 16)

led_rojo = Pin(14,Pin.OUT) #GP14, CUALLQUIER GND
led_amarillo = Pin(13,Pin.OUT) #GP14, CUALLQUIER GND
led_verde = Pin(12,Pin.OUT) #GP14, CUALLQUIER GND


buzzer = Pin(16,Pin.OUT) #GP16, CUALQUIER GND


while True:
   
        dht.measure()
        temp = dht.temperature() #DECLARAMOS 
        hum = dht.humidity()   
        
        lcd.clear()
        lcd.move_to(0,0)
        lcd.putstr("Temp: " + str(temp) + " C") 
        lcd.move_to(0,1)  
        lcd.putstr("Hum: " + str(hum) + " %")

      
        if temp > 50.0 and hum > 50.0:
            for i in range(3):
                led_rojo.value(1)   # Encender LED
                led_amarillo.value(0)
                led_verde.value(0)
                buzzer.value(1)     # Encender Buzzer
                sleep(0.2)          # Esperar un momento encendido
                
                led_rojo.value(0)   # Apagar LED
                buzzer.value(0)     # Apagar Buzzer
                sleep(0.2)          # Esperar un momento apagado
        elif temp > 35.0 and hum > 35.0:

            led_rojo.value(0)
            led_amarillo.value(1) 
            led_verde.value(0)
            buzzer.value(0)
            sleep(2) # Espera normal si todo está bien
        else:

            led_rojo.value(0)
            led_amarillo.value(0) 
            led_verde.value(1)
            sleep(2)            

        sleep(2)