Controller Area Network (CAN) Analyzer

Output Frame Format

Frame Type: "identifier_field"

Property

Type

Description

identifier

int

Identifier, either 11 bit or 29 bit

extended

bool

(optional) Indicates that this identifier is a 29 bit extended identifier. This key is not present on regular 11 bit identifiers

remote_frame

bool

(optional) Present and true for remote frames

Frame Type: "control_field"

Property

Type

Description

num_data_bytes

int

Number of data bytes in the transaction

Frame Type: "data_field"

Property

Type

Description

data

int

The byte

Frame Type: "crc_field"

Property

Type

Description

crc

int

16 bit CRC value

Frame Type: "ack_field"

Property

Type

Description

ack

bool

True when an ACK was present

Frame Type: "can_error"

Property

Type

Description

undefined

Invalid CAN data was encountered