TomMinor

if(Serial.available() >= 4)
{
  Header = Serial.read()
  // check header

  PacketInfo = Serial.read();
 
  Payload = Serial.read();

  Footer = Serial.read();

TomMinor

/*This source code copyrighted by Lazy Foo' Productions (2004-2014)
and may not be redistributed without written permission.*/

//Using SDL, SDL_image, SDL_ttf, standard IO, math, and strings
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>
#include <stdio.h>
#include <math.h>