#ifndef SPEEDTIMER_H_INCLUDED
#define SPEEDTIMER_H_INCLUDED

/* global variables*/

#define TIMERRELOAD 500  // aprox. equal to ...

#define TIMERPERIOD 10


/* function prototypes*/

/* initialize timer */
void init_timer_0();

// restart speed timer
void restartSpeedTimer();

#endif // SPEEDTIMER_H_INCLUDED