DAP Technology 1394, Operation Manual

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File Formats
372 Copyright © DapTechnology B.V., 2005-2019 - All Rights Reserved., 5/20/2019
FS Node Speed Code Reserved 0x03
Fields
Header Flags Data Flags
Header Size in
Quadlets
Data Size in Quadlets
Time Field
Header
Header CRC
Data
Data CRC
FS Node: Analyzer node - for Triple models (4 bits)
0: Node A
1: Node B
2: Node C
Speed Code: Transmission speed (4 bits)
0: Unknown
1: 100 Mbps
2: 200 Mbps
3: 400 Mbps
4: 800 Mbps
Fields: List of Fields, end is indicated with 0
Header Flags: 0x1 - CRC Error (4 bits)
Data Flags: 0x1 - CRC Error (4 bits)
Header Size in Quadlets: Number of Header Quadlets (6 bits)
Data Size in Quadlets: Number of Data Quadlets (including CRCs) (18 bits)
Time Field: 0, 32 or 64 bits depending on Time Format
Header: 1394 Header Contents (Quadlet aligned)
Header CRC: 1394 Header CRC (Quadlet aligned)
Data: 1394 Data Contents
Data CRC: 1394 Data CRC
23.5. Signal Definitions file
The signal definitions file format is a comma separated file (CSV), used by the Signal Monitor.
These columns have been defined:
Numb
er What Type Description Example
1 Name ascii text Name of signal engine1_heartbeat
2 Channel unsigned
integer Channel number of this signal 10
3 MessageID unsigned
integer
The ID of the message to monitor 0
4 QuadletOff
set unsigned
integer Offset in the packet of the quadlet that
contains the signal. 5
5 FirstBits unsigned
integer Offset of the signal in bits inside a quadlet 16
6 NumBits unsigned
integer Number of bits that a signal occupies 16
7 SignExtend boolean Whether or not to sign extend a value 1 or 0
8 RangeLow double Lower boundary, used by Control Panel -1000
9 RangeHi double Upper boundary, used by Control Panel 123.45
10 Resolution double The raw value in the signal is multiplied by
this constant to create the interpreted 0.000230708