Standard 1394 packet field names – Teledyne LeCroy FireInspector - File Based Decoding User Manual
Page 40

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.