from machine import Pin, PWM
from machine import ADC
from dht import DHT22
from time import sleep

azul = Pin(2, Pin.OUT)
ver = Pin(1, Pin.OUT)
led = Pin(25, Pin.OUT)
bot1 = Pin(9, Pin.IN, Pin.PULL_UP)
bot2 = Pin(13, Pin.IN, Pin.PULL_UP) 
sensor = DHT22(Pin(21))
pot = ADC(28)
valor = 0
buzzer = PWM(Pin(17))


def Dht(args):
    ver.on(), azul.off()
    print(H, "%", T, "°")
    buzzer.freq(498)
    buzzer.duty_u16(498)
    sleep(2)
    buzzer.duty_u16(0)

bot1.irq(handler=Dht, trigger = Pin.IRQ_FALLING)

def Pot(arg):
    ver.off(), azul.on()
    print("Valor Potenciometro =", valor)
    buzzer.freq(250)
    buzzer.duty_u16(250)
    sleep(2)
    buzzer.duty_u16(0)


bot2.irq(handler=Pot, trigger = Pin.IRQ_FALLING)

while True:
    valor = pot.read_u16()
    try:
        sensor.measure()
        H = sensor.humidity()
        T = sensor.temperature()
        azul.on()
        buzzer.duty_u16(0)
        print("Aperte o botão vermelho para o Potenciometro e o amarelo para o DHT")
        sleep(2)
    except:
        print("erro nas leituras dos componentes")
        azul.off(), ver.off()