Blinky_Sketch_2_0

int ledPin=13;
int delayTime=690;

void setup()
{
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
}

void loop()
{
  void flash();
  void serialPing();
}

  void flash()
  {
    digitalWrite(ledPin, HIGH);
    delay(delayTime);
    digitalWrite(ledPin, LOW);
    delay(delayTime);
  }

  void serialPing()
  {
    Serial.println("LED is on.");
    delay(delayTime);
    Serial.println("LED is off.");
    delay(delayTime);
  }