Jukka Laitinen 9299a5c3f6 hrt: Add interface functions for latency counters
Add interface functions for fetching latency buckets and counters and use
those in perf_counter.cpp. This cleans up the usage of perf counters, when variables defined in hrt_drv are not referenced directly from perf.

This also enables implementing kernel-userspace interface for those for
nuttx protected/kernel build.

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2021-11-09 21:24:25 -05:00
..