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add a Cargo feature, cm7-r0p1, to fix a Cortex-M7 BASEPRI erratum

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This commit is contained in:
Jorge Aparicio 2017-12-23 21:34:24 +01:00
parent 8a396c51f2
commit c94bd2d98d
3 changed files with 17 additions and 2 deletions
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5
Cargo.toml
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@ -13,7 +13,7 @@ repository = "https://github.com/japaric/cortex-m-rtfm"
version = "0.3.0"
[dependencies]
cortex-m = { git = "https://github.com/japaric/cortex-m" }
cortex-m = { git = "https://github.com/japaric/cortex-m", branch = "cm7-r0p1" }
untagged-option = "0.1.1"
# rtfm-core = "0.2.0"
rtfm-core = { git = "https://github.com/japaric/rtfm-core" }
@ -32,5 +32,8 @@ features = ["rt"]
git = "https://github.com/japaric/stm32f103xx"
# version = "0.8.0"
[features]
cm7-r0p1 = ["cortex-m/cm7-r0p1"]
[profile.release]
lto = true

9
ci/script.sh
View file

@ -7,7 +7,14 @@ main() {
return
fi
xargo build --target $TARGET
case $TARGET in
thumbv7em-none-eabi*)
xargo check --target $TARGET --features cm7-r0p1
xargo check --target $TARGET --features cm7-r0p1 --examples
;;
esac
xargo check --target $TARGET
xargo check --target $TARGET --examples
}

5
src/lib.rs
View file

@ -50,6 +50,11 @@
//!
//! [here]: https://docs.rs/cortex-m-rtfm-macros/0.2.0/cortex_m_rtfm_macros/fn.app.html
//!
//! # Important: Cortex-M7 devices
//!
//! If targeting a Cortex-M7 device with revision r0p1 then you MUST enable the `cm7-r0p1` Cargo
//! feature of this crate or the `Resource.claim` and `Resource.claim_mut` methods WILL misbehave.
//!
//! # Examples
//!
//! In increasing grade of complexity. See the [examples](./examples/index.html)