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bump cortex-m version to v0.3.1

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barrier! is no longer needed
This commit is contained in:
Jorge Aparicio 2017-07-20 16:13:02 -05:00
parent 877a32448f
commit 6577f4a91a
2 changed files with 1 additions and 10 deletions
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2
Cargo.toml
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@ -13,7 +13,7 @@ repository = "https://github.com/japaric/cortex-m-rtfm"
version = "0.2.0"
[dependencies]
cortex-m = "0.3.0"
cortex-m = "0.3.1"
static-ref = "0.2.0"
[dependencies.cortex-m-rtfm-macros]

9
src/lib.rs
View file

@ -19,13 +19,6 @@ use cortex_m::interrupt::Nr;
#[cfg(not(armv6m))]
use cortex_m::register::{basepri_max, basepri};
#[cfg(not(armv6m))]
macro_rules! barrier {
() => {
asm!("" ::: "memory" : "volatile");
}
}
#[inline(always)]
unsafe fn claim<T, U, R, F, G>(
data: T,
@ -54,9 +47,7 @@ where
let old = basepri::read();
let hw = (max_priority - ceiling) << (8 - nvic_prio_bits);
basepri_max::write(hw);
barrier!();
let ret = f(g(data), &mut Threshold(ceiling));
barrier!();
basepri::write(old);
ret
}