diff options
Diffstat (limited to 'rtic-monotonics/src/stm32.rs')
| -rw-r--r-- | rtic-monotonics/src/stm32.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/rtic-monotonics/src/stm32.rs b/rtic-monotonics/src/stm32.rs index c86005ef..601196a3 100644 --- a/rtic-monotonics/src/stm32.rs +++ b/rtic-monotonics/src/stm32.rs @@ -272,12 +272,14 @@ macro_rules! make_timer { // Full period if $timer.sr().read().uif() { $timer.sr().modify(|r| r.set_uif(false)); - $overflow.fetch_add(1, Ordering::Relaxed); + let prev = $overflow.fetch_add(1, Ordering::Relaxed); + assert!(prev % 2 == 1, "Monotonic must have missed an interrupt!"); } // Half period if $timer.sr().read().ccif(2) { $timer.sr().modify(|r| r.set_ccif(2, false)); - $overflow.fetch_add(1, Ordering::Relaxed); + let prev = $overflow.fetch_add(1, Ordering::Relaxed); + assert!(prev % 2 == 0, "Monotonic must have missed an interrupt!"); } } } |