coap_time.c File Reference

#include <time.h>
#include <sys/time.h>
#include <unistd.h>
#include "coap_config.h"
#include "coap_time.h"

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Macros
#define	Q(frac, fval)   ((coap_tick_t)(((1 << (frac)) * (fval))))
#define	FRAC   10
#define	SHR_FP(val, frac)   (((val) + (1 << ((frac) - 1))) >> (frac))

Functions
void	coap_clock_init (void)
	Initializes the internal clock. More...
void	coap_ticks (coap_tick_t *t)
	Sets t to the internal time with COAP_TICKS_PER_SECOND resolution. More...
coap_time_t	coap_ticks_to_rt (coap_tick_t t)
	Helper function that converts coap ticks to wallclock time. More...

Variables
static coap_time_t	coap_clock_offset = 0

Macro Definition Documentation

FRAC

#define FRAC   10

Definition at line 43 of file coap_time.c.

Q

#define Q	(		frac,
			fval
	)		((coap_tick_t)(((1 << (frac)) * (fval))))

Definition at line 40 of file coap_time.c.

SHR_FP

#define SHR_FP	(		val,
			frac
	)		(((val) + (1 << ((frac) - 1))) >> (frac))

Definition at line 46 of file coap_time.c.

Variable Documentation

coap_clock_offset

coap_time_t coap_clock_offset = 0

static

Definition at line 17 of file coap_time.c.