Commit Graph

8 Commits

Author SHA1 Message Date
Dario Nieuwenhuis
46961cfdf7 Fix tests. 2023-05-29 19:46:28 +02:00
Dirk Stolle
0584312ef0 Fix some typos 2023-05-08 23:25:01 +02:00
Patrick Oppenlander
78974dfeb4 hal-common/atomic_ring_buffer: add push_bufs() push_slices()
This allows a writer to access all of the free space in the buffer, even
when it's wrapping around.
2023-03-02 14:11:49 +11:00
Dario Nieuwenhuis
f95aafc90e common: allow atomic ringbuf to fill up to N instead of just N-1.
This allows the ringbuf to be filled up to `N` instead of just `N-1`, using some fun tricks on the indices.

The advantage is better performance: Before, the first write would fill N-1 bytes, The second would write just the 1 byte left before wrapping, then N-2. Then 2, then N-3, and so on. This would result in more smaller chunks, so worse perf. This problem is gone now.
2023-03-02 01:01:19 +01:00
Timo Kröger
a24037edf9 rp: Fix BufferedUart drop code
Only unregister the interrupt handler when both parts are inactive
2023-01-04 15:59:03 +01:00
Dario Nieuwenhuis
5b72410828 hal-common/atomic_ring_buffer: Add push_slice, pop_slice. 2022-12-19 01:22:41 +01:00
Dario Nieuwenhuis
feaeb533fb hal-common/atomic_ring_buffer: fix crashes when len=0 2022-12-19 01:22:41 +01:00
Dario Nieuwenhuis
7b838d0336 rp/uart: use lockfree ringbuffer.
This gets rid of another PeripheralMutex usage.
2022-11-25 22:30:47 +01:00