diff options
Diffstat (limited to 'cortex-m-semihosting/src/export.rs')
| -rw-r--r-- | cortex-m-semihosting/src/export.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/cortex-m-semihosting/src/export.rs b/cortex-m-semihosting/src/export.rs index 0bbd09f..46e70e7 100644 --- a/cortex-m-semihosting/src/export.rs +++ b/cortex-m-semihosting/src/export.rs @@ -2,14 +2,12 @@ use core::fmt::{self, Write}; -use cortex_m::interrupt; - use crate::hio::{self, HostStream}; static mut HSTDOUT: Option<HostStream> = None; pub fn hstdout_str(s: &str) { - let _result = interrupt::free(|_| unsafe { + let _result = critical_section::with(|_| unsafe { if HSTDOUT.is_none() { HSTDOUT = Some(hio::hstdout()?); } @@ -19,7 +17,7 @@ pub fn hstdout_str(s: &str) { } pub fn hstdout_fmt(args: fmt::Arguments) { - let _result = interrupt::free(|_| unsafe { + let _result = critical_section::with(|_| unsafe { if HSTDOUT.is_none() { HSTDOUT = Some(hio::hstdout()?); } @@ -31,7 +29,7 @@ pub fn hstdout_fmt(args: fmt::Arguments) { static mut HSTDERR: Option<HostStream> = None; pub fn hstderr_str(s: &str) { - let _result = interrupt::free(|_| unsafe { + let _result = critical_section::with(|_| unsafe { if HSTDERR.is_none() { HSTDERR = Some(hio::hstderr()?); } @@ -41,7 +39,7 @@ pub fn hstderr_str(s: &str) { } pub fn hstderr_fmt(args: fmt::Arguments) { - let _result = interrupt::free(|_| unsafe { + let _result = critical_section::with(|_| unsafe { if HSTDERR.is_none() { HSTDERR = Some(hio::hstderr()?); } |