text: #ifndef _GLOBALS_H_
  #define _GLOBALS_H_
  #include <stdbool.h>
  
  /******************************************************************************
   *
   * Overflow detection helpers
   *
   * Flag for overflow:
   * false = no overflow.
   * true = overflow happened in test
   */
  volatile bool TimerOverflow;
  volatile bool responseAvailable;
  volatile unsigned int overflowCount;
  
  #endif
  