sntp.c File Reference

#include "lwip/apps/sntp.h"
#include "lwip/opt.h"
#include "lwip/timeouts.h"
#include "lwip/udp.h"
#include "lwip/dns.h"
#include "lwip/ip_addr.h"
#include "lwip/pbuf.h"
#include "lwip/dhcp.h"
#include <string.h>
#include <time.h>
#include "arch/bpstruct.h"
#include "arch/epstruct.h"

Data Structures
struct	sntp_time
struct	sntp_timestamps
struct	sntp_msg
struct	sntp_server

Macros
#define	SNTP_FRAC_TO_US(f)   ((u32_t)(f) / 4295)

Functions
void	sntp_init (void)
void	sntp_stop (void)
u8_t	sntp_enabled (void)
void	sntp_setoperatingmode (u8_t operating_mode)
u8_t	sntp_getoperatingmode (void)
u8_t	sntp_getreachability (u8_t idx)
void	sntp_setserver (u8_t idx, const ip_addr_t *server)
const ip_addr_t *	sntp_getserver (u8_t idx)

Detailed Description

SNTP client module

Macro Definition Documentation

SNTP_FRAC_TO_US

#define SNTP_FRAC_TO_US

(

f

)

((u32_t)(f) / 4295)

Convert NTP timestamp fraction to microseconds.