diff --git a/src/peripheral/nvic.rs b/src/peripheral/nvic.rs index 60f9df0fc8d075fb8069809b10c81d7a461c5363..ecfdd7e82f1840db35a28dd3acfbdab9b793c656 100644 --- a/src/peripheral/nvic.rs +++ b/src/peripheral/nvic.rs @@ -103,7 +103,7 @@ impl NVIC { #[cfg(armv6m)] { // NOTE(unsafe) atomic read with no side effects - let ipr_n = (*Self::ptr()).ipr[Self::ipr_index(&interrupt)].read(); + let ipr_n = unsafe { (*Self::ptr()).ipr[Self::ipr_index(&interrupt)].read() }; let prio = (ipr_n >> Self::ipr_shift(&interrupt)) & 0x000000ff; prio as u8 }