from machine import I2C, Pin
from bmp180 import BMP180
import time

# Configuracion I2C - pines ESP32
i2c = I2C(0, scl=Pin(5), sda=Pin(4), freq=100000)

# Inicializar sensor
sensor = BMP180(i2c)
sensor.oversample = 2

print("BMP180 listo!")
print("-" * 40)

while True:
    temp = sensor.temperature
    pres = sensor.pressure / 100.0

    print(f"Temp: {temp:.1f} C  |  Presion: {pres:.1f} hPa")

    # High temperature alert
    if temp > 40:
        print("-" * 40)
        print("*** ALERT: HIGH temperature ***")
        print(f"    {temp:.1f} C° - greater than 40 C°")
        print("   Check the environment!")
        print("-" * 40)

    # Low temperature alert
    elif temp < 10:
        print("-" * 40)
        print("*** ALERT: LOW temperature ***")
        print(f"    {temp:.1f} C - Less than 10° C")
        print("    Risk of freezing!")
        print("-" * 40)

    # Normal temperature
    else:
        print("    Status: Normal")

    time.sleep(2)