byte ledver1 = 16;
byte ledama1 = 4;
byte ledroj1 = 2;
byte paso1 = 15;
byte ledver2 = 19;
byte ledama2 = 18;
byte ledroj2 = 5;
byte paso2 = 17;
byte btn1 = 14;
byte btn2 = 12;
byte A = 0;
byte A_1 = 0;

void setup()
{
  Serial.begin(115200);
  pinMode(ledver1, OUTPUT);
  pinMode(ledama1, OUTPUT);
  pinMode(ledroj1, OUTPUT);
  pinMode(paso1, OUTPUT);
  pinMode(btn1, INPUT_PULLUP);
  pinMode(ledver2, OUTPUT);
  pinMode(ledama2, OUTPUT);
  pinMode(ledroj2, OUTPUT);
  pinMode(paso2, OUTPUT);
  pinMode(btn2, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(btn1), Interrupcion1, FALLING);
  // attachInterrupt(digitalPinToInterrupt(btn2), Interrupcion2, FALLING);
}

void loop()
{
  Serial.print(digitalRead(btn1));
  Serial.print(digitalRead(btn2));
  Secuencia1();
  PasoPeatonal1();
  /*
  Secuencia2();
  PasoPeatonal2();
  */
}

void Secuencia1()
{
  while (!A)
  {
    digitalWrite(paso1, LOW);
    digitalWrite(ledver1, HIGH);
    delay(5000);
    digitalWrite(ledver1, LOW);
    digitalWrite(ledama1, HIGH);
    delay(2000);
    digitalWrite(ledama1, LOW);
    digitalWrite(ledroj1, HIGH);
    delay(3000);
    digitalWrite(ledroj1, LOW);
  }
}

/*
void Secuencia2()
{
  while(!A_1)
  {
    digitalWrite(paso2, LOW);
    digitalWrite(ledver2, HIGH);
    delay(5000);
    digitalWrite(ledver2, LOW);
    digitalWrite(ledama2, HIGH);
    delay(2000);
    digitalWrite(ledama2, LOW);
    digitalWrite(ledroj2, HIGH);
    delay(3000);
    digitalWrite(ledroj2, LOW);
  }
}
*/

void PasoPeatonal1()
{
  while (A)
  {
    digitalWrite(paso1, HIGH);
    digitalWrite(ledver1, LOW);
    digitalWrite(ledama1, LOW);
    digitalWrite(ledroj1, LOW);
    delay(2000);
    digitalWrite(paso1, HIGH);
    A = 0;
  }
}

/*
void PasoPeatonal2()
{
  while (A_1)
  {
    digitalWrite(paso2, HIGH);
    digitalWrite(ledver2, LOW);
    digitalWrite(ledama2, LOW);
    digitalWrite(ledroj2, LOW);
    delay(2000);
    digitalWrite(paso2, HIGH);
    A_1 = 0;
  }
}
*/

void Interrupcion1()
{
  A = 1;
}

/*
void Interrupcion2()
{
  A_1 = 1;
}
*/