from machine import Pin, I2C
import ssd1306
import dht
import utime

i2c = I2C(scl=Pin(22), sda=Pin(21))

oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

# Configurar el pin del sensor DHT22
pin_dht = Pin(5, Pin.IN)

# Inicializar el sensor DHT22
sensor = dht.DHT22(pin_dht)

def mostrar_alerta(temperatura):
    oled.fill(0)
    oled.text("ALERTA!", 0, 0)
    oled.text("Temperatura:", 0, 20)
    oled.text(str(temperatura) + " C", 0, 40)
    oled.show()

def limpiar_pantalla():
    oled.fill(0)
    oled.text("Alexis", 0, 0)
    oled.text("Martinez", 0, 20)
    oled.text("UwU", 0, 40)
    oled.show()

while True:
    try:
        sensor.measure()
        temperatura = sensor.temperature()

        # Mostrar alerta si la temperatura es mayor a 50
        if temperatura > 50:
            mostrar_alerta(temperatura)
        else:
            limpiar_pantalla()
        
        utime.sleep(2)

    except Exception as e:
        print("Error al leer el sensor DHT22:", e)