import machine
import dht
import time


led_cold = machine.Pin(15, machine.Pin.OUT)
led_normal = machine.Pin(16, machine.Pin.OUT)
led_humid = machine.Pin(17, machine.Pin.OUT)
button = machine.Pin(18, machine.Pin.IN)
dht_sensor = dht.DHT22(machine.Pin(14))


threshold_cold = 20  
threshold_humid = 80  


def check_button_press():
    return button.value()  


while True:
    while not check_button_press():
        pass  


    dht_sensor.measure()
    time.sleep(2)  
    temp = dht_sensor.temperature()
    humidity = dht_sensor.humidity()


    if temp <= threshold_cold:
        led_cold.on()
        led_normal.off()
        led_humid.off()
    elif humidity >= threshold_humid:
        led_cold.off()
        led_normal.off()
        led_humid.on()
    else:
        led_cold.off()
        led_normal.on()
        led_humid.off()


    print("Temperature:", temp)
    print("Humidity:", humidity)


    while check_button_press():
        pass  


    time.sleep(1)