CAN - Frame Format - Saleae Support

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CAN - Frame Format

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

SPI - Frame Format

Manchester - Frame Format

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Contents

Output Frame Format

Frame Type: "identifier_field"

Frame Type: "control_field"

Frame Type: "data_field"

Frame Type: "crc_field"

Frame Type: "ack_field"

Frame Type: "can_error"