mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/**
|
|
* Data struct and prototypes for the IEEE 802.15.4 frame format
|
|
*
|
|
* Copyright (C) 2013 INRIA.
|
|
*
|
|
* This file subject to the terms and conditions of the GNU Lesser General
|
|
* Public License. See the file LICENSE in the top level directory for more
|
|
* details.
|
|
*
|
|
* @ingroup sixlowpan
|
|
* @{
|
|
* @file ieee802154_frame.h
|
|
* @brief IEEE 802.14.4 framing data structs and prototypes
|
|
* @author Stephan Zeisberg <zeisberg@mi.fu-berlin.de>
|
|
* @author Oliver Hahm <oliver.hahm@inria.fr>
|
|
* @}
|
|
*/
|
|
|
|
#ifndef IEEE802154_FRAME
|
|
#define IEEE802154_FRAME
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
|
|
/* maximum 802.15.4 header length */
|
|
#define IEEE_802154_MAX_HDR_LEN 23
|
|
/* mininmum */
|
|
#define IEEE_802154_PAYLOAD_LEN 21
|
|
|
|
#define IEEE_802154_BEACON_FRAME 0
|
|
#define IEEE_802154_DATA_FRAME 1
|
|
#define IEEE_802154_ACK_FRAME 2
|
|
#define IEEE_802154_MAC_CMD_FRAME 3
|
|
|
|
#define IEEE_802154_SHORT_ADDR_M 2
|
|
#define IEEE_802154_LONG_ADDR_M 3
|
|
|
|
#define IEEE_802154_PAN_ID 0x1234
|
|
|
|
typedef struct __attribute__((packed)) {
|
|
uint8_t frame_type;
|
|
uint8_t sec_enb;
|
|
uint8_t frame_pend;
|
|
uint8_t ack_req;
|
|
uint8_t panid_comp;
|
|
uint8_t dest_addr_m;
|
|
uint8_t frame_ver;
|
|
uint8_t src_addr_m;
|
|
} ieee802154_fcf_frame_t;
|
|
|
|
typedef struct __attribute__((packed)) {
|
|
ieee802154_fcf_frame_t fcf;
|
|
uint8_t seq_nr;
|
|
uint16_t dest_pan_id;
|
|
uint8_t dest_addr[8];
|
|
uint16_t src_pan_id;
|
|
uint8_t src_addr[8];
|
|
uint8_t *payload;
|
|
uint8_t payload_len;
|
|
} ieee802154_frame_t;
|
|
|
|
uint8_t init_802154_frame(ieee802154_frame_t *frame, uint8_t *buf);
|
|
uint8_t get_802154_hdr_len(ieee802154_frame_t *frame);
|
|
uint8_t get_802154_pkt_len(void);
|
|
uint8_t read_802154_frame(uint8_t *buf, ieee802154_frame_t *frame, uint8_t len);
|
|
void print_802154_fcf_frame(ieee802154_frame_t *frame);
|
|
|
|
#endif /* IEEE802154_FRAME */
|