from machine import Pin, ADC
from time import sleep

vermelho = Pin(0,Pin.OUT)
azul = Pin(3,Pin.OUT)
verde = Pin(7,Pin.OUT)
botao = Pin(15,Pin.IN,Pin.PULL_UP)
potenciometro1 = ADC(28)
potenciometro2 = ADC(26)

while True:
    if botao.value() == 0:
        sleep(1)
        x = potenciometro1.read_u16()
        y = potenciometro2.read_u16()
        z = x - y
        print("Valor de Z:", z)
     
        if z  <= 20000:
            vermelho.on()
            azul.off()
            verde.off()
            sleep(1)
        elif 20000 < z and z <= 40000:
            vermelho.off()
            azul.on()
            verde.off()
            sleep(1)
        elif 40000 < z and z <= 65535:
            vermelho.off()
            azul.off()
            verde.on()
            sleep(1)
       
        else:
            print("Erro")
    else :
        sleep(1)