timer.h

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#ifndef TIMER_H
#define TIMER_H

#include "dev_data.h"
#include "features.h"

#ifdef HAVE_TIMER

typedef struct {
    int16_t last;
} timer_t;

/* return True every sec tenth seconds */
char timer_done(timer_t *t);
void timer_start(int16_t sec, timer_t *t);
int16_t timer_remaining(timer_t *t);

void timer_reset(timer_t *t);

int16_t timer_counter(void);

void timer_init(void);
void timer_poll(void);

#else // no timer

#define timer_init() do {} while(0)
#define timer_poll() do {} while(0)

#endif // !HAVE_TIMER

#endif // timer_h