Codestin Search App

v1.0

Make synchronisation monotonic (#1)

* first attempt to add option to sync in monotonic time domain

* allow host time to be numerically smaller than remote (int64_t instead of uint64_t)

* revert changes to publishing stamp back to realtime

* working config for drone 23

* allow negative offset, to make monotonic time sync work

* add initialisation prompt, fix uint64 to int64

* call set_time_offset only when necessary

* add config for calibration prototype on pc

* remap vision position estimate topic to basalt VIO

* better console feedback for time sync between FCU and OBC

* shrink convergence window, for faster time sync

* generate odometry message, rather than pose, so velocity is encoded

* add in estimator_type for odometry message, for px4 1.11

* change UART port to USB on Xavier NX platform (THS0 TX not working electrically)

* fix tgt_component back to 1, for heartbeat

Co-authored-by: drone_tx2 <nusuav@tlab>