This message contains information regarding the internal status of the Fusion engine. It is output at the configured rate (i.e., alongside the main FP-A_ODOMETRY message).
$FP,ODOMSTATUS,1,2335,131953.400000,2,1,0,1,1,1,,0,,,,,,3,1,7,0,8,1,5,5,,0,6,,,,,,,,,,,,*23
| # | Field | Format | Unit | Example | Description |
|---|---|---|---|---|---|
| 1 |
|
String |
- |
|
Message type, always |
| 2 |
|
Numeric |
- |
|
Message version, always |
| 3 |
|
Numeric |
- |
|
GPS week number, range 0–9999 |
| 4 |
|
Float (.6) |
s |
|
GPS time of week, range 0.000–604799.999999 |
| 5 |
|
Numeric |
- |
|
Fusion init status, see below |
| 6 |
|
Numeric |
- |
|
Fusion measurement status: IMU, see below, see also |
| 7 |
|
Numeric |
- |
|
Fusion measurement status: GNSS 1, see below, see also |
| 8 |
|
Numeric |
- |
|
Fusion measurement status: GNSS 2, see below, see also |
| 9 |
|
Numeric |
- |
|
Fusion measurement status: GNSS corrections, see below, see also |
| 10 |
|
Numeric |
- |
|
Fusion measurement status: camera, see below, see also |
| 11 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 12 |
|
Numeric |
- |
|
Fusion measurement status: wheelspeed, see below, see also |
| 13 |
|
Numeric |
- |
|
Fusion measurement status: markers, see below, see also |
| 14 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 15 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 16 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 17 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 18 |
|
Numeric |
- |
|
IMU bias status, see below |
| 19 |
|
Numeric |
- |
|
IMU variance status, see below |
| 20 |
|
Numeric |
- |
|
IMU convergence status, see below |
| 21 |
|
Numeric |
- |
|
GNSS 1 status, see below |
| 22 |
|
Numeric |
- |
|
GNSS 2 status, see below |
| 23 |
|
Numeric |
- |
|
Baseline status, see below |
| 24 |
|
Numeric |
- |
|
GNSS correction status, see below |
| 25 |
|
Numeric |
- |
|
Camera 1 status, see below |
| 26 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 27 |
|
Numeric |
- |
|
Wheelspeed status, see below |
| 28 |
|
Numeric |
- |
|
Wheelspeed convergence status, see below |
| 29 |
|
Numeric |
- |
|
Markers status, see below |
| 20 |
|
Numeric |
- |
|
Markers convergence status, see below |
| 31 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 32 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 33 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 34 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 35 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 36 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 37 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 38 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 39 |
|
- |
- |
|
Reserved for future or internal use, ignore |
| 40 |
|
- |
- |
|
Reserved for future or internal use, ignore |
Fusion initialization status (init_status):
| Value | Description |
|---|---|
| null |
Unknown |
| 0 |
Not initialized |
| 1 |
Locally initialized |
| 2 |
Globally initialized |
Fusion measurement status (fusion_imu, fusion_cam1, fusion_cam2, fusion_gnss1, fusion_gnss2, fusion_corr, fusion_ws, fusion_markers):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Not used |
| 1 |
Used |
| 2 |
Degraded |
IMU bias status (imu_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Not converged |
| 1 |
Warm-started |
| 2 |
Rough convergence |
| 3 |
Fine convergence |
IMU variance (imu_noise):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Reserved |
| 1 |
Low noise |
| 2 |
Medium noise |
| 3 |
High noise |
| 4…7 |
Reserved |
IMU accelerometer and gyroscope convergence (imu_conv):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Awaiting Fusion |
| 1 |
Awaiting IMU measurements |
| 2 |
Insufficient global measurements |
| 3 |
Insufficient motion |
| 4 |
Converging |
| 5…6 |
Reserved for future use |
| 7 |
Idle |
GNSS fix status (gnss1_status, gnss2_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
No fix |
| 1 |
Single-point positioning (SPP) |
| 2 |
RTK moving baseline |
| 3…4 |
Reserved for future use |
| 5 |
RTK float |
| 6…7 |
Reserved for future use |
| 8 |
RTK fixed |
| 9… |
Reserved for future use |
GNSS correction status (corr_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Waiting fusion |
| 1 |
No GNSS available |
| 2 |
No corrections used |
| 3 |
Limited corrections used: station data & at least one of the constellations (both bands) among the valid rover measurements |
| 4 |
Corrections are too old (TBD) |
| 5 |
Sufficient corrections used: station data and corrections for ALL bands among the valid rover measurements |
| 6… |
Reserved for future use |
Baseline status (baseline_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Waiting fusion |
| 1 |
Not available / No fix |
| 2 |
Failing |
| 3 |
Passing |
Camera status (cam1_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Camera not available |
| 1 |
Camera available, but not usable (e.g. too dark) |
| 2…4 |
Reserved for future use |
| 5 |
Camera working and available |
Wheelspeed status (ws_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
No wheelspeed enabled |
| 1 |
Missing wheelspeed measurements |
| 2 |
At least one wheelspeed enabled, no wheelspeed converged |
| 3 |
At least one wheelspeed enabled and at least one converged |
| 4 |
At least one wheelspeed enabled and all converged |
Wheelspeed convergence status (ws_conv):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Awaiting Fusion |
| 1 |
Missing wheelspeed measurements |
| 2 |
Insufficient global measurements |
| 3 |
Insufficient motion |
| 4 |
Insufficient IMU bias convergence |
| 5 |
Converging |
| 6 |
Idle |
Markers status (markers_status):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
No markers available |
| 1 |
Markers available |
| 2 |
Markers available, and used |
Markers convergence status (markers_conv):
| Value | Description |
|---|---|
| null |
Info not available |
| 0 |
Awaiting Fusion |
| 1 |
Waiting marker measurements |
| 2 |
Insufficient global measurements |
| 3 |
Converging |
| 4 |
Idle |