* sensors: add per-receiver GPS delay parameters
Add SENS_GPS{0,1}_DELAY params to vehicle_gps_position, following the
same device-ID matching pattern used for antenna offsets. Each receiver
can now have its own measurement delay relative to the IMU.
The delay is applied to timestamp_sample before blending. When PPS time
correction is active it takes priority over the parameter-based delay.
When a GPS driver already provides its own timestamp_sample the
per-receiver delay is not applied on top of it.
* fix(ekf2): remove EKF2_GPS_DELAY and perform param transation
* fix(param_translation): fix GPS param migration return values
Add missing return for EKF2_GPS_POS_Z and remove incorrect return for
EKF2_GPS_DELAY (1-to-many migration should not return PARAM_MODIFIED).
* fix(sensors,ekf2): rename pps_compensation and clarify delay default
* fix(ekf2): account for SENS_GPS*_DELAY in observation buffer sizing
* fix(docs): migrate EKF2_GPS_DELAY param
5s is a more reasobale time for tailsitters, which rely differently on this param
than other VTOL types. Tailsitters will ramp the pitch up withing this time,
while for other VTOLS types its only the max transitiont time.
Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
The attitude frame is wrong for tailsitters doing side slip fusion for wind estimation.
It doesn't take into account that the frames is 90deg tilted in FW flight.
Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
Jacob Dahl