How can I identify and subscribe the right instance from one topic like this two ? “estimator_status_flags.msg” or “estimator_status.msg”.
How do the “registercallback” and “unregistercallback” functions work for?
How can I identify and subscribe the right instance from one topic like this two ? “estimator_status_flags.msg” or “estimator_status.msg”.
How do the “registercallback” and “unregistercallback” functions work for?