Rework status handling (idle and errors) in ringbuffered uart#3989

Merged

Dirbaio merged 5 commits intoembassy-rs:mainfrom

embedded-rust-iml:fix/ringbuffered-error-handling

Mar 31, 2025

Commits on Mar 21, 2025

Use write closure to clear idle flag, only read rdr on usart versions which need it
DrTobe
committed
Check and clear idle and error flags together
DrTobe
committed

Commits on Mar 27, 2025

Commits on Mar 31, 2025

Merge branch 'main' into fix/ringbuffered-error-handling to resolve merge conflicts
DrTobe
committed