int vermelhocar=13;
int amarelocar=12;
int verdecar=11;
int vermelhoped=3;
int verdeped=2;
int botao=7;
int estado=0;


void setup() {
  pinMode(vermelhocar, OUTPUT);
  pinMode(amarelocar, OUTPUT);
  pinMode(verdecar, OUTPUT);
  pinMode(vermelhoped, OUTPUT);
  pinMode(verdeped, OUTPUT);
  pinMode(botao, INPUT);  
}

void loop() {
 digitalWrite(vermelhocar, LOW);
 digitalWrite(amarelocar, LOW);
 digitalWrite(verdecar, HIGH);
 digitalWrite(vermelhoped, HIGH);
 digitalWrite(verdeped, LOW);
 estado=digitalRead(botao);
 if(estado==HIGH){
  digitalWrite(vermelhocar, LOW);
  digitalWrite(amarelocar, HIGH);
  digitalWrite(verdecar, LOW);
  delay(1500);
  digitalWrite(vermelhocar, HIGH);
  digitalWrite(amarelocar, LOW);
  digitalWrite(verdecar, LOW);
  digitalWrite(vermelhoped, LOW);
  digitalWrite(verdeped, HIGH);
  delay(1000);
  pisca();
 }

}
void pisca(){
  for(int i=0;i<10;i++){
    digitalWrite(verdeped, LOW);
    delay(500);
    digitalWrite(verdeped, HIGH);
    delay(500);
  }
}