diff options
Diffstat (limited to 'cortex-m-rt/src/lib.rs')
| -rw-r--r-- | cortex-m-rt/src/lib.rs | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs index e57916f..f639af8 100644 --- a/cortex-m-rt/src/lib.rs +++ b/cortex-m-rt/src/lib.rs @@ -8,11 +8,6 @@ //! //! - Before main initialization of the FPU (for targets that have a FPU). //! -//! - A `panic_fmt` implementation that just calls abort that you can opt into -//! through the "abort-on-panic" Cargo feature. If you don't use this feature -//! you'll have to provide the `panic_fmt` lang item yourself. Documentation -//! [here](https://doc.rust-lang.org/unstable-book/language-features/lang-items.html) -//! //! - A minimal `start` lang item to support the standard `fn main()` //! interface. (The processor goes to sleep (`loop { asm!("wfi") }`) after //! returning from `main`) @@ -41,10 +36,10 @@ //! $ cargo new --bin app && cd $_ //! //! $ # add this crate as a dependency -//! $ $EDITOR Cargo.toml && tail $_ -//! [dependencies.cortex-m-rt] -//! features = ["abort-on-panic"] -//! version = "0.3.0" +//! $ cargo add cortex-m-rt --vers 0.4.0 +//! +//! $ # select a panicking behavior +//! $ cargo add panic-abort //! //! $ # memory layout of the device //! $ $EDITOR memory.x && cat $_ @@ -63,6 +58,7 @@ //! #![no_std] //! //! extern crate cortex_m_rt; +//! extern crate panic_abort; // panicking behavior //! //! fn main() { //! // do something here @@ -276,7 +272,6 @@ //! [qs]: https://docs.rs/cortex-m-quickstart/0.2.0/cortex_m_quickstart/ //! [2]: https://sourceware.org/binutils/docs/ld/MEMORY.html -#![cfg_attr(any(target_arch = "arm", feature = "abort-on-panic"), feature(core_intrinsics))] #![deny(missing_docs)] #![deny(warnings)] #![feature(asm)] |