diff options
Diffstat (limited to 'src/exception.rs')
| -rw-r--r-- | src/exception.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/exception.rs b/src/exception.rs index 3052f66..7203dfa 100644 --- a/src/exception.rs +++ b/src/exception.rs @@ -31,8 +31,8 @@ impl Exception { /// /// Returns `None` if no exception is currently active pub fn active() -> Option<Exception> { - // NOTE(safe) atomic read - let icsr = unsafe { (*::peripheral::SCB.get()).icsr.read() }; + // NOTE(safe) atomic read with no side effects + let icsr = unsafe { (*::peripheral::SCB::ptr()).icsr.read() }; Some(match icsr as u8 { 0 => return None, |