frame Union Reference

#include <sja1000.h>

Public Attributes
struct {
BYTE   canid1
BYTE   canid2
BYTE   canid3
BYTE   canid4
BYTE   canxdata [8]
}	extframe
struct {
BYTE   canid1
BYTE   canid2
BYTE   candata [8]
}	stdframe

Detailed Description

Object containing relevant data from a CAN message.

This includes the CAN message identifier and the data field. This object contains two substructures:

• extframe: 29-bit message format
• stdframe: 11-bit message format

Member Data Documentation

candata

BYTE frame::candata[8]

message field (up to 8 bytes)

canid1

BYTE frame::canid1

bits 1-8 of the message identifier

canid2

BYTE frame::canid2

bits 9-16 of the message identifier

bits 9-11 of the message identifier

canid3

BYTE frame::canid3

bits 17-24 of the message identifier

canid4

BYTE frame::canid4

bits 25-29 of the message identifier

canxdata

BYTE frame::canxdata[8]

message field (up to 8 bytes)

extframe

struct { ... } frame::extframe

29-bit message format

stdframe

struct { ... } frame::stdframe

11-bit message format

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The documentation for this union was generated from the following file:

• include/can/sja1000.h