diff options
| -rw-r--r-- | CHANGELOG.md | 1 | ||||
| -rw-r--r-- | src/peripheral/dwt.rs | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index 57d7dad..67b0a57 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/). - Exception overhead counter - LSU counter - Folded-instruction counter +- Added `DWT.set_cycle_count` (#347). ### Deprecated diff --git a/src/peripheral/dwt.rs b/src/peripheral/dwt.rs index 21af4f1..9e8e638 100644 --- a/src/peripheral/dwt.rs +++ b/src/peripheral/dwt.rs @@ -160,6 +160,13 @@ impl DWT { unsafe { (*Self::ptr()).cyccnt.read() } } + /// Set the cycle count + #[cfg(not(armv6m))] + #[inline] + pub fn set_cycle_count(&mut self, count: u32) { + unsafe { self.cyccnt.write(count) } + } + /// Removes the software lock on the DWT /// /// Some devices, like the STM32F7, software lock the DWT after a power cycle. |