frame802154.h File Reference

802.15.4 frame creation and parsing functions More...

#include "contiki-conf.h"
#include "net/linkaddr.h"

Go to the source code of this file.

Data Structures
struct	frame802154_fcf_t
	The IEEE 802.15.4 frame has a number of constant/fixed fields that can be counted to make frame construction and max payload calculations easier. More...
struct	frame802154_scf_t
	802.15.4 security control bitfield. More...
struct	frame802154_aux_hdr_t
	802.15.4 Aux security header More...
struct	frame802154_t
	Parameters used by the frame802154_create() function. More...

FCF element values definitions
These are some definitions of values used in the FCF. See the 802.15.4 spec for details.
#define	FRAME802154_BEACONFRAME   (0x00)
#define	FRAME802154_DATAFRAME   (0x01)
#define	FRAME802154_ACKFRAME   (0x02)
#define	FRAME802154_CMDFRAME   (0x03)
#define	FRAME802154_BEACONREQ   (0x07)
#define	FRAME802154_IEEERESERVED   (0x00)
#define	FRAME802154_NOADDR   (0x00)
	Only valid for ACK or Beacon frames. More...
#define	FRAME802154_SHORTADDRMODE   (0x02)
#define	FRAME802154_LONGADDRMODE   (0x03)
#define	FRAME802154_NOBEACONS   (0x0F)
#define	FRAME802154_BROADCASTADDR   (0xFFFF)
#define	FRAME802154_BROADCASTPANDID   (0xFFFF)
#define	FRAME802154_IEEE802154_2003   (0x00)
#define	FRAME802154_IEEE802154_2006   (0x01)
#define	FRAME802154_IEEE802154E_2012   (0x02)
#define	FRAME802154_SECURITY_LEVEL_NONE   (0)
#define	FRAME802154_SECURITY_LEVEL_MIC_32   (1)
#define	FRAME802154_SECURITY_LEVEL_MIC_64   (2)
#define	FRAME802154_SECURITY_LEVEL_MIC_128   (3)
#define	FRAME802154_SECURITY_LEVEL_ENC   (4)
#define	FRAME802154_SECURITY_LEVEL_ENC_MIC_32   (5)
#define	FRAME802154_SECURITY_LEVEL_ENC_MIC_64   (6)
#define	FRAME802154_SECURITY_LEVEL_ENC_MIC_128   (7)
#define	FRAME802154_IMPLICIT_KEY   (0)
#define	FRAME802154_1_BYTE_KEY_ID_MODE   (1)
#define	FRAME802154_5_BYTE_KEY_ID_MODE   (2)
#define	FRAME802154_9_BYTE_KEY_ID_MODE   (3)
int	frame802154_hdrlen (frame802154_t *p)
	Calculates the length of the frame header. More...
int	frame802154_create (frame802154_t *p, uint8_t *buf)
	Creates a frame for transmission over the air. More...
int	frame802154_parse (uint8_t *data, int len, frame802154_t *pf)
	Parses an input frame. More...
uint16_t	frame802154_get_pan_id (void)
void	frame802154_set_pan_id (uint16_t pan_id)
void	frame802154_has_panid (frame802154_fcf_t *fcf, int *has_src_pan_id, int *has_dest_pan_id)
int	frame802154_check_dest_panid (frame802154_t *frame)
int	frame802154_is_broadcast_addr (uint8_t mode, uint8_t *addr)
int	frame802154_extract_linkaddr (frame802154_t *frame, linkaddr_t *source_address, linkaddr_t *dest_address)

Detailed Description

802.15.4 frame creation and parsing functions

This file converts to and from a structure to a packed 802.15.4 frame.

Definition in file frame802154.h.