from dht import DHT22
from machine import Pin
from time import sleep

l1 = Pin(0,Pin.OUT)
l2 = Pin(3,Pin.OUT)
bot = Pin(20,Pin.IN,Pin.PULL_UP)
dht = DHT22(28)
while True:
    if bot.value() == 0:
        try:
            dht.measure()
        except:
            print("erro")
        leitura = input("(1)umidade (2)temperatura")
        sleep(2)
        if leitura == "1":
            sensor = dht.humidity()
            l1.on()
        elif leitura == "2":
            sensor = dht.temperature()
            l2.on()
        else:
            sensor = "erro"
        print(sensor)
        l1.off()
        l2.off()
    else:
        print("precione o botão")
        sleep(2)