Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix pps frequency #89

Merged
merged 2 commits into from
Sep 21, 2023
Merged

Fix pps frequency #89

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
fcd052c
Fix pps frequency
diondokter Sep 20, 2023
02960f8
Update CHANGELOG.md
diondokter Sep 21, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
## Unreleased
* Fix the PPS pin frequency so it's not always running at the max frequency ([#89])

[#89]: https://github.com/stm32-rs/stm32-eth/pull/89

## [0.5.1](https://github.com/stm32-rs/stm32-eth/tree/v0.5.1)
* Ensure `packet_id` overflow does not panic ([#87])
Expand Down
2 changes: 1 addition & 1 deletion src/ptp/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ impl EthernetPTP {
/// The PPS output frequency becomes `2 ^ pps_freq`. `pps_freq` is
/// clamped to `[0..31]`.
pub fn set_pps_freq(&mut self, pps_freq: u8) {
let pps_freq = pps_freq.max(31);
let pps_freq = pps_freq.min(31);

// SAFETY: we atomically write to the PTPPPSCR register, which is
// not read or written to anywhere else. The SVD files are incorrectly
Expand Down