RtcBuilder for Rtc easy initialization and access#362

Open

marekjastrzebski wants to merge 4 commits intostm32-rs:masterfrom marekjastrzebski:feature_rtc_lsi

+170-8

Commits on Feb 22, 2024

RtcBuilder done.Rtc have new construct but old still same. Added helper functions and one fixed
marekjastrzebski
committed

Commits on Feb 23, 2024

Commits on Feb 24, 2024

Documenting unsafe block
marekjastrzebski
committed