//Autor: Lucas Amorim Silva
//Data: 25/10/2014

int ledPin13 =  13;
int ledPin12 =  12;
int ledPin11  =  11;

void setup()   {

  Serial.begin(9600);

  pinMode(ledPin13, OUTPUT);
  pinMode(ledPin12, OUTPUT);
  pinMode(ledPin11, OUTPUT);

}

void loop()
{
  char caracter;
  caracter = Serial.read();
  //se pressionado "v" liga o led verde
  if(caracter == 'v')
  {
      digitalWrite(ledPin13, HIGH);
  }
  else
    //Se pressionado "a" liga o led azul
    if(caracter == 'a')
    {
         digitalWrite(ledPin12, HIGH);
    }
    else
      //S pressionado "z" liga o led laranja
      if(caracter == 'z')
      {
         digitalWrite(ledPin11, HIGH);
      }
      else
        if(caracter == '0'){
          digitalWrite(ledPin13, LOW);
          digitalWrite(ledPin12, LOW);
          digitalWrite(ledPin11, LOW);
        }

  delay(10);
}