#include <MsTimer2.h>

bool LED=false;

void setup(){
  pinMode(13,OUTPUT);
  Serial.begin(9600);
  MsTimer2::set(500, toggleLED);
  MsTimer2::start();
}

void loop(){
  if(Serial.available()){
    int InWord = Serial.parseInt();
    Serial.print("InWord = ");
    Serial.println(String(InWord));
    switch(InWord){
      case 0:
        MsTimer2::start();
      break;
      case 1:
        MsTimer2::stop();
      break;
    }
  }
}

void toggleLED(){
  LED = !LED;
  digitalWrite(13,LED);
}