22 lines
644 B
C
22 lines
644 B
C
#ifndef __RTT_LIBC_H__
|
|
#define __RTT_LIBC_H__
|
|
|
|
#include <sys/time.h>
|
|
|
|
#define MILLISECOND_PER_SECOND 1000UL
|
|
#define MICROSECOND_PER_SECOND 1000000UL
|
|
#define NANOSECOND_PER_SECOND 1000000000UL
|
|
|
|
#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
|
|
int libc_system_init(void);
|
|
|
|
/* some time related function */
|
|
int libc_set_time(const struct timespec *time);
|
|
int libc_get_time(struct timespec *time);
|
|
int libc_time_to_tick(const struct timespec *time);
|
|
|
|
#endif
|