/*WAP to arduino code to control the blinking of a LED
 using bluetooth module HC-05 */
void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  int data=0;
  if(Serial.available()>0){
    Serial.print(data);
    Serial.print("\n");
    char data=Serial.read();
    switch(data){
      case 'a':
      digitalWrite(13, HIGH);
      break;
      case 'b':
      digitalWrite(13, LOW);
      break;
      default:
      break;
    }
    delay(100);
  }
  // put your main code here, to run repeatedly:

}