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-rw-r--r--src/peripheral/mod.rs3
-rw-r--r--src/peripheral/sau.rs5
2 files changed, 3 insertions, 5 deletions
diff --git a/src/peripheral/mod.rs b/src/peripheral/mod.rs
index c316886..bf18151 100644
--- a/src/peripheral/mod.rs
+++ b/src/peripheral/mod.rs
@@ -57,7 +57,6 @@
//!
//! - ARMv7-M Architecture Reference Manual (Issue E.b) - Chapter B3
-use crate::interrupt;
use core::marker::PhantomData;
use core::ops;
@@ -164,7 +163,7 @@ impl Peripherals {
/// Returns all the core peripherals *once*
#[inline]
pub fn take() -> Option<Self> {
- interrupt::free(|_| {
+ critical_section::with(|_| {
if unsafe { TAKEN } {
None
} else {
diff --git a/src/peripheral/sau.rs b/src/peripheral/sau.rs
index da91aca..6b8477f 100644
--- a/src/peripheral/sau.rs
+++ b/src/peripheral/sau.rs
@@ -7,7 +7,6 @@
//!
//! For reference please check the section B8.3 of the Armv8-M Architecture Reference Manual.
-use crate::interrupt;
use crate::peripheral::SAU;
use bitfield::bitfield;
use volatile_register::{RO, RW};
@@ -162,7 +161,7 @@ impl SAU {
/// This function is executed under a critical section to prevent having inconsistent results.
#[inline]
pub fn set_region(&mut self, region_number: u8, region: SauRegion) -> Result<(), SauError> {
- interrupt::free(|_| {
+ critical_section::with(|_| {
let base_address = region.base_address;
let limit_address = region.limit_address;
let attribute = region.attribute;
@@ -215,7 +214,7 @@ impl SAU {
/// This function is executed under a critical section to prevent having inconsistent results.
#[inline]
pub fn get_region(&mut self, region_number: u8) -> Result<SauRegion, SauError> {
- interrupt::free(|_| {
+ critical_section::with(|_| {
if region_number >= self.region_numbers() {
Err(SauError::RegionNumberTooBig)
} else {