from machine import Pin
from time import sleep
import ds18x20
import onewire


DATA_PIN = Pin(22)  
ds_sensor = ds18x20.DS18X20(onewire.OneWire(DATA_PIN))
roms = ds_sensor.scan()
print("Hello, Pi Pico!")
led = Pin(5, Pin.OUT)
buzzer = Pin(15, Pin.OUT)
led2 = Pin(9, Pin.OUT)

while True:
    # Perform temperature conversion and read temperature from the sensor
    ds_sensor.convert_temp()
    sleep(0.5)

    for rom in roms:
        temperature = ds_sensor.read_temp(rom)
        print("Temperature: {:.2f}°C".format(temperature))
        
        # Check if the temperature is above 30°C
        if temperature > 30:
            led.toggle()
            buzzer.on()
            led2.off()  
        else:
            led.off()
            buzzer.off()  
            led2.toggle()

    sleep(1)