#include <Arduino.h>

uint8_t ASW_EN = 25;

uint8_t ASW_D[4] = {27, 26, 33, 32};


void SELECIONA_CANAL_74HC4067(uint8_t CHANNEL);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

 pinMode(ASW_EN, OUTPUT);
  digitalWrite(ASW_EN, LOW);

  for (int j = 0; j < 4; j++)
    pinMode(ASW_D[j], OUTPUT);
}

}

void loop() {
  // put your main code here, to run repeatedly:
  for (int i = 0; i < 16; i++)
  {


  delay(2000); // this speeds up the simulation
  }
}

void SELECIONA_CANAL_74HC4067(uint8_t CHANNEL)
{

  CHANNEL = 0x0F & CHANNEL;

  for (int i = 0; i < 4; i++)
    digitalWrite(ASW_D[i], bitRead(CHANNEL, i));
}