blob: 5179594b08f1b5f2be423e066b94120e2fc7d352 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Copyright (C) 2015, 2019 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define CAN_MESSAGE_SIZE 8
#define MAX_BCM_CAN_FRAMES 257
#define MAX_ISOTP_FRAMES 4096
#define J1939_CAN_ID CAN_EFF_FLAG
#define J1939_CAN_MASK (CAN_EFF_FLAG | CAN_RTR_FLAG)
#define CAN_ISOTP_MAX_DLEN 4096
#define NO_CAN_ID 0xFFFFFFFFU
/**
* FLAGS defining how to open socket and how you could decode the frame
*/
#define CAN_PROTOCOL 0x0001
#define CAN_PROTOCOL_WITH_FD_FRAME 0x0002
#define J1939_ADDR_CLAIM_PROTOCOL 0x0004
#define J1939_PROTOCOL 0x0008
#define ISOTP_PROTOCOL 0x0010
#define ISOTP_SEND 0x0020
#define ISOTP_RECEIVE 0x0040
#define BYTE_FRAME_IS_BIG_ENDIAN 0x0080
#define BIT_POSITION_REVERSED 0x0100
#define CONTINENTAL_BIT_POSITION 0x0200
#define INVALID_FLAG 0x8000
|