//bloque de declaracion de variables
const int analogInput0 =36;
const int ANI6 = 34;
const int ANI7 = 35;

const int RED = 12;
const int GRE = 14;
const int BLU = 27;

int val= 0;
float voltaje = 0;

void Leo_algo(int PUERTO){
  val = analogRead(PUERTO);
  voltaje = (val*5.0)/4095.0;
  Serial.print("sec/div");
  if (PUERTO == 36){
    Serial.print("ANI0 ="); //, PUERTO, "=");
    analogWrite(RED, val/4);
  }
  else if (PUERTO == 34){
    Serial.print("ANI6 =");
    analogWrite(GRE, val/4);
  }
  else if (PUERTO == 35){
    Serial.print("ANI7 =");
    analogWrite(BLU, val/4);
  }    
  Serial.print(val);
  Serial.print("  voltaje=");
  Serial.println(voltaje);
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(12, OUTPUT);
  pinMode(BLU, OUTPUT);
  pinMode(GRE, OUTPUT);
  pinMode(RED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(500); // this speeds up the simulation
  Leo_algo(analogInput0);
  Leo_algo(ANI6);
  Leo_algo(ANI7);
}