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

led1 = Pin(1,Pin.OUT)
led2 = Pin(4,Pin.OUT)
led3 = Pin(10,Pin.OUT)
sensor = DHT22(18)
buz = PWM(12)
pir = Pin(19,Pin.IN)
pot = ADC(28)
temperature = ADC(4)

def mapa (args):
    resp = input('Deseja ler Pot, DHT ou Termometro?')
    if resp == 'Pot':
        led1.on()
        led2.off()
        led3.off()
        buz.duty_u16(500)
        buz.freq(112)
        valor = pot.read_u16()
        print(valor)
        sleep(2)
    elif resp == 'DHT':
        led2.on()
        led1.off()
        led3.off()
        buz.duty_u16(500)
        buz.freq(566)
        sleep(2)
        try:
            sensor.measure()
            T = sensor.temperature()
            U = sensor.humidity()
        except:
            print('ERRO NA LEITURA')
            sleep(2)
    elif resp == 'Termometro':
        led3.on()
        led1.off()
        led2.off()
        buz.duty_u16(500)
        buz.freq(818)
        gustavo = temperature.read_u16()
        print(gustavo)
        tensao = gustavo * 3.3 / 65535
        tc = 27 - (tensao - 0.706) / 0.001721
        print(tensao)
        print(tc)
        sleep(2)
    else:
        print('ERRO')
        sleep(2)
pir.irq(handler=mapa,trigger=Pin.IRQ_RISING)
while True:
    led1.off()
    led2.off()
    led3.off()
    buz.duty_u16(0)