text: // global.h
  
  #ifndef GLOBAL_H
  #define GLOBAL_H
  
  #include <inttypes.h>
  #include <stdint.h>
  
  // global AVRLIB defines
  #include "avrlibdefs.h"
  // global AVRLIB types definitions
  #include "avrlibtypes.h"
  
  // project/system dependent defines
  
  #define CYCLES_PER_US ((F_CPU+500000)/1000000) 	// cpu cycles per microsecond
  
  #endif
  // EOF
  