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ieee802154.h
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1
6/*
7 * Copyright (c) 2018 Simon Goldschmidt.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30 * OF SUCH DAMAGE.
31 *
32 * This file is part of the lwIP TCP/IP stack.
33 *
34 * Author: Simon Goldschmidt <goldsimon@gmx.de>
35 *
36 */
37#ifndef LWIP_HDR_NETIF_IEEE802154_H
38#define LWIP_HDR_NETIF_IEEE802154_H
39
40#include "lwip/opt.h"
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
46#ifdef PACK_STRUCT_USE_INCLUDES
47# include "arch/bpstruct.h"
48#endif
56 PACK_STRUCT_FIELD(u16_t frame_control);
58 PACK_STRUCT_FLD_8(u8_t sequence_number);
60 PACK_STRUCT_FIELD(u16_t destination_pan_id);
62 PACK_STRUCT_FLD_8(u8_t destination_address[8]);
65 PACK_STRUCT_FIELD(u16_t source_pan_id);
67 PACK_STRUCT_FLD_8(u8_t source_address[8]);
68 /* The rest is variable */
71#ifdef PACK_STRUCT_USE_INCLUDES
72# include "arch/epstruct.h"
73#endif
74
75/* Addressing modes (2 bits) */
76#define IEEE_802154_ADDR_MODE_NO_ADDR 0x00 /* PAN ID and address fields are not present */
77#define IEEE_802154_ADDR_MODE_RESERVED 0x01 /* Reserved */
78#define IEEE_802154_ADDR_MODE_SHORT 0x02 /* Address field contains a short address (16 bit) */
79#define IEEE_802154_ADDR_MODE_EXT 0x03 /* Address field contains an extended address (64 bit) */
80
81/* IEEE 802.15.4 Frame Control definitions (2 bytes; see IEEE 802.15.4-2015 ch. 7.2.1) */
82#define IEEE_802154_FC_FT_MASK 0x0007 /* bits 0..2: Frame Type */
83#define IEEE_802154_FC_FT_BEACON 0x00
84#define IEEE_802154_FC_FT_DATA 0x01
85#define IEEE_802154_FC_FT_ACK 0x02
86#define IEEE_802154_FC_FT_MAC_CMD 0x03
87#define IEEE_802154_FC_FT_RESERVED 0x04
88#define IEEE_802154_FC_FT_MULTIPURPOSE 0x05
89#define IEEE_802154_FC_FT_FRAG 0x06
90#define IEEE_802154_FC_FT_EXT 0x07
91#define IEEE_802154_FC_SEC_EN 0x0008 /* bit 3: Security Enabled */
92#define IEEE_802154_FC_FRAME_PEND 0x0010 /* bit 4: Frame Pending */
93#define IEEE_802154_FC_ACK_REQ 0x0020 /* bit 5: AR (ACK required) */
94#define IEEE_802154_FC_PANID_COMPR 0x0040 /* bit 6: PAN ID Compression (src and dst are equal, src PAN ID omitted) */
95#define IEEE_802154_FC_RESERVED 0x0080
96#define IEEE_802154_FC_SEQNO_SUPPR 0x0100 /* bit 8: Sequence Number Suppression */
97#define IEEE_802154_FC_IE_PRESENT 0x0200 /* bit 9: IE Present */
98#define IEEE_802154_FC_DST_ADDR_MODE_MASK 0x0c00 /* bits 10..11: Destination Addressing Mode */
99#define IEEE_802154_FC_DST_ADDR_MODE_NO_ADDR (IEEE_802154_ADDR_MODE_NO_ADDR << 10)
100#define IEEE_802154_FC_DST_ADDR_MODE_SHORT (IEEE_802154_ADDR_MODE_SHORT << 10)
101#define IEEE_802154_FC_DST_ADDR_MODE_EXT (IEEE_802154_ADDR_MODE_EXT << 10)
102#define IEEE_802154_FC_FRAME_VERSION_MASK 0x3000 /* bits 12..13: Frame Version */
103#define IEEE_802154_FC_FRAME_VERSION_GET(x) (((x) & IEEE_802154_FC_FRAME_VERSION_MASK) >> 12)
104#define IEEE_802154_FC_SRC_ADDR_MODE_MASK 0xc000 /* bits 14..15: Source Addressing Mode */
105#define IEEE_802154_FC_SRC_ADDR_MODE_SHORT (IEEE_802154_ADDR_MODE_SHORT << 14)
106#define IEEE_802154_FC_SRC_ADDR_MODE_EXT (IEEE_802154_ADDR_MODE_EXT << 14)
107
108#ifdef __cplusplus
109}
110#endif
111
112#endif /* LWIP_HDR_NETIF_IEEE802154_H */
#define PACK_STRUCT_END
Definition: arch.h:316
uint8_t u8_t
Definition: arch.h:125
#define PACK_STRUCT_BEGIN
Definition: arch.h:307
uint16_t u16_t
Definition: arch.h:127
PACK_STRUCT_BEGIN struct ieee_802154_hdr PACK_STRUCT_STRUCT
PACK_STRUCT_FLD_8(u8_t source_address[8])
PACK_STRUCT_FLD_8(u8_t sequence_number)
PACK_STRUCT_FIELD(u16_t frame_control)
PACK_STRUCT_FIELD(u16_t destination_pan_id)
PACK_STRUCT_FIELD(u16_t source_pan_id)
PACK_STRUCT_FLD_8(u8_t destination_address[8])