common/clock.h

   1 #ifndef _CLOCK_H_
   2 #define _CLOCK_H_
   3
   4 #define MHz(x) ( x * 1000000 )
   5 #define KHz(x) ( x *    1000 )
   6
   7 #define CLICKS_MS(_ms_) ( (uint16_t) ( F_CPU * (_ms_) / 1000 ) )
   8 #define CLICKS_US(_us_) ( (uint16_t) ( F_CPU / 1000000 * (_us_) ) ) // 1000000 = 1e6
   9
  10 #endif