diff options
Diffstat (limited to 'include/low-can')
| -rw-r--r-- | include/low-can/can-message.hpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/low-can/can-message.hpp b/include/low-can/can-message.hpp new file mode 100644 index 00000000..5179594b --- /dev/null +++ b/include/low-can/can-message.hpp @@ -0,0 +1,45 @@ +/* + * 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 |