const int ledRojo = 10;
const int ledAmarillo = 9;
const int ledVerde = 8;
const int ledRojoPeatonal = 12;
const int ledVerdePeatonal = 11;
int tiempo = 1000;

byte display[] = {
  0b01111110, // 0
  0b00001100, // 1
  0b10110110, // 2
  0b10011110, // 3
  0b11001100, // 4
  0b11011010, // 5
  0b11111000, // 6
  0b00001110, // 7
  0b11111110, // 8
  0b11001110, // 9
};


void setup() {
  pinMode(ledRojo, OUTPUT);
  pinMode(ledAmarillo, OUTPUT);
  pinMode(ledVerde, OUTPUT);
  pinMode(ledRojoPeatonal, OUTPUT);
  pinMode(ledVerdePeatonal, OUTPUT);
  DDRD = 0xFF;

}

void loop() {
  // Semáforo vehicular
  digitalWrite(ledAmarillo, LOW);
  digitalWrite(ledVerde, HIGH);
  digitalWrite(ledRojoPeatonal, HIGH);

  for (int i = 9; i >= 0; i--) {
    PORTD = display[i];
    delay(tiempo);
  }
  digitalWrite(ledVerde, LOW);
  digitalWrite(ledAmarillo, HIGH);
  digitalWrite(ledRojoPeatonal, HIGH);
  delay(2000); // 2 segundos

  digitalWrite(ledAmarillo, LOW);
  digitalWrite(ledRojo, HIGH);
  digitalWrite(ledRojoPeatonal, LOW);
  delay(300);
  digitalWrite(ledVerdePeatonal, HIGH);

  delay(300);
  for (int i = 9; i >= 0; i--) {
    PORTD = display[i];
    delay(tiempo);
  }
  digitalWrite(ledRojo, LOW);
  digitalWrite(ledAmarillo, HIGH);
  digitalWrite(ledRojoPeatonal, HIGH);
  digitalWrite(ledVerdePeatonal, LOW);
  delay(3000);

 
 
 
}