u-blox ZED-F9P Interface Description - Manual
Advance Information
LOG-RETRIEVEPOSEXTRA continued
Byte Offset Number
Format
Scaling Name Unit Description
13 U1[3] - reserved2 - Reserved
16 U4 - distance - Odometer distance traveled since the last time
the odometer was reset by a UBX-NAV-
RESETODO
20 U1[12] - reserved3 - Reserved
5.11.6 UBX-LOG-RETRIEVEPOS (0x21 0x0b)
5.11.6.1 Position fix log entry
Message
UBX-LOG-RETRIEVEPOS
Description
Position fix log entry
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Output
Comment
This message is used to report a position fix log entry
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x21 0x0b 40
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U4 - entryIndex - The index of this log entry
4 I4 1e-7 lon deg Longitude
8 I4 1e-7 lat deg Latitude
12 I4 - hMSL mm Height above mean sea level
16 U4 - hAcc mm Horizontal accuracy estimate
20 U4 - gSpeed mm/s Ground speed (2-D)
24 U4 1e-5 heading deg Heading
28 U1 - version - The version of this message. Set to 0
29 U1 - fixType - Fix type:
0x01: Dead Reckoning only
0x02: 2D-Fix
0x03: 3D-Fix
0x04: GNSS + Dead Reckoning combined
30 U2 - year - Year (1-65635) of UTC time
32 U1 - month - Month (1-12) of UTC time
33 U1 - day - Day (1-31) of UTC time
34 U1 - hour - Hour (0-23) of UTC time
35 U1 - minute - Minute (0-59) of UTC time
36 U1 - second - Second (0-60) of UTC time
37 U1 - reserved1 - Reserved
38 U1 - numSV - Number of satellites used in the position fix
39 U1 - reserved2 - Reserved
UBX-18010854 - R04 Advance Information Page 98 of 259