LINKTYPE_CAN_SOCKETCAN
Packet structure
+---------------------------+ | CAN ID and flags | | (4 Octets) | +---------------------------+ | Frame payload length | | (1 Octet) | +---------------------------+ | Padding | | (1 Octet) | +---------------------------+ | Reserved/Padding | | (1 Octet) | +---------------------------+ | Reserved/Padding | | (1 Octet) | +---------------------------+ | Payload | . . . . . .
Description
The field containing the CAN ID and flags is in network byte order (big-endian). The bottom 29 bits contain the CAN ID of the frame. The remaining bits are:
- 0x20000000 - set if the frame is an error message rather than a data frame.
- 0x40000000 - set if the frame is a remote transmission request frame.
- 0x80000000 - set if the frame is an extended 29-bit frame rather than a standard 11-bit frame. frame.