File nut/pro/sntp.c

Included Files

#include <nut/include/cfg/sntp.h>

#include <nut/include/pro/sntp.h>

#include <nut/include/sys/socket.h>

#include <nut/include/sys/heap.h>

#include <stdlib.h>

#include <string.h>

#include "nut/crt/ctime.h"

#include <nut/include/stdio.h>

#include <nut/include/memdebug.h>

#include <nut/include/sys/thread.h>

#include <nut/include/sys/timer.h>

#include <sys/types.h>

#include <nut/include/netinet/in.h>

Preprocessor definitions

#define NUT_THREAD_SNTPSTACK 256

#define NTP_PORT 123

#define SNTP_PORT NTP_PORT

Typedef sntpframe

typedef struct _sntpframe sntpframe

See:	Type struct _sntpframe

Type struct _sntpframe

struct _sntpframe

`struct _sntpframe`
`{`
`uint8_t mode;`
`uint8_t stratum;`
`uint8_t poll;`
`uint8_t precision;`
`uint32_t root_delay;`
`uint32_t root_dispersion;`
`uint32_t reference_identifier;`
`uint32_t reference_ts_sec;`
`uint32_t reference_ts_frac;`
`uint32_t originate_ts_sec;`
`uint32_t originate_ts_frac;`
`uint32_t receive_ts_sec;`
`uint32_t receive_ts_frac;`
`uint32_t transmit_ts_sec;`
`uint32_t transmit_ts_frac;`
`}`

Type struct SNTP_resync_args

struct SNTP_resync_args

`struct SNTP_resync_args`
`{`
`uint32_t server_addr;`
`uint32_t interval;`
`}`

Global Function NutSNTPGetTime()

int NutSNTPGetTime ( uint32_t* server_adr, time_t* t )

Prototyped in:	nut/include/pro/sntp.h
Calls:	NutUdpCreateSocket()	nut/net/udpsock.c
	NutUdpDestroySocket()	nut/net/udpsock.c
	NutUdpReceiveFrom()	nut/net/udpsock.c
	NutUdpSendTo()	nut/net/udpsock.c
	NutUdpSetSockOpt()	nut/net/udpsock.c
	__byte_swap4()	nut/boot/appload/utils.c
	free()	nut/crt/malloc.c
	calloc()
Called by:	NutAppMain()	nut/app/tls_client/tls_client.c
	QueryDateAndTime()	nut/app/pppc/pppc.c
	QueryTimeServer()	nut/app/ftpd/ftpserv.c
	SNTP_resync()	nut/pro/sntp.c

Global Function NutSNTPStartThread()

int NutSNTPStartThread ( uint32_t server_addr, uint32_t interval )

Prototyped in:	nut/include/pro/sntp.h
Calls:	NutThreadCreate()	nut/arch/cm3/os/context.c
	free()	nut/crt/malloc.c
	malloc()	nut/crt/malloc.c
References Functions:	SNTP_resync()	nut/pro/sntp.c

Global Function SNTP_resync()

void SNTP_resync ( void* arg )

Prototyped in:	nut/pro/sntp.c
Calls:	NutSNTPGetTime()	nut/pro/sntp.c
	NutSleep()	nut/os/timer.c
	NutThreadSetPriority()	nut/os/thread.c
	free()	nut/crt/malloc.c
	stime()	nut/crt/time.c
Used in:	NutSNTPStartThread()	nut/pro/sntp.c