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Standard 1394 packet field names – Teledyne LeCroy FireInspector - File Based Decoding User Manual

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34

CATC S

CRIPTING

L

ANGUAGE

1.0

C

HAPTER

10

Reference Manual

Transaction and Packet Context Fields

0x16 -- ping

Note: values >=

0x10

are

phy

packets.

raw_data

: Raw bytes. Raw unparsed packet header data.

Payload

: Raw bytes. Data payload of packet. This field will also contain a single

quadlet in the case of quadlet format packets. This field will be null if packet
contains no data.

ack

: Integer. Acknowlegement value (without the error-checking bits). This field

will be null if one was not received.

Standard 1394 packet field names

The rest of these fields are simply the packet header fields right out of the 1394
specifications. For descriptions of each field, please refer to the 1394 specification.
If a packet type does not have a particular field, the field will be set to null.

tcode

: Integer.

header_CRC

: Integer.

pri

: Integer.

rt

: Integer.

tl

: Integer.

source_ID

: Integer.

destination_ID

: Integer.

destination_offset

: Raw bytes.

rcode

: Integer.

extended_tcode

: Integer.

data_length

: Integer.

quadlet_data

: Integer.

channel

: Integer.

tag

: Integer.

sy

: Integer.

cycle_time_data

: Integer.