Inertial Labs INS-P - Table C.26 Payload of the User Defined Data; Table C.27 Detailed Description of User Defined Data Structure

INS
GUI User’s Manual
Inertial Labs, Inc
TM
Address: 39959 Catoctin Ridge Street, Paeonian Springs, VA 20129 U.S.A.
Tel: +1 (703) 880-4222, Fax: +1 (703) 935-8377 Website: www.inertiallabs.com
211
Table C.26 Payload of the “User Defined Data”
Field
Offset in
payload, bytes
Size, bytes
Value
Pckg
Number
0
1
Number of data packages
present in the payload (N)
Data List
1
N
List of data types, one per byte,
refer to Table C.27 for values
Data #1
N+1
Variable, depends on
data type, refer to
Table C.27 for sizes
Data according to structure
shown in Table C.27
Data #2
Variable,
depends on
Data #1 size
Variable, depends on
data type, refer to
Table C.27 for sizes
Data according to structure
shown in Table C.27
…
…
…
…
Data #N
Variable,
depends on
preceding data
Variable, depends on
data type, refer to
Table C.27 for sizes
Data according to structure
shown in Table C.27
Table C.27 Detailed description of “User Defined Data” structure
Data
type
Description
Size,
bytes
Structure
0x00
Reserved
TBD
TBD
0x01
GPS INS Time
(round)
4
unsigned integer
Time of INS solution, milliseconds from
the beginning of the GPS reference
week, rounded to 1000/(output data
rate)
0x02
GPS INS Time
8
unsigned integer
Time of INS solution, seconds*1.0e9
from the beginning of the GPS reference
week
0x03
GPS IMU Time
8
unsigned integer
Time of INS IMU data, seconds*1.0e9
from the beginning of the GPS reference
week
0x04
UTC
9
byte
UTC Hours
byte
UTC Minutes
byte
UTC Seconds
word
UTC Decimal Seconds
byte
UTC Month
byte
UTC Day
word
UTC Year
0x05 –
0x06
Reserved
TBD
TBD