问题描述
我正在尝试闪烁蓝药(STM32臂)上的LED,并按照此tutorial中的说明进行操作,但是在尝试编译代码时遇到此错误。我使用ubuntu。
我只是按照教程中的说明安装了防锈/货物。 我安装了stlink,没有任何生锈,货物或bluepil的经验。
$ cargo build --release:
error[E0463]: can't find crate for `core`
|
= note: the `thumbv7m-none-eabi` target may not be installed
$ rustup show
Default host: x86_64-unkNown-linux-gnu
rustup home: /home/marco/snap/rustup/common/rustup
installed toolchains
--------------------
stable-x86_64-unkNown-linux-gnu (default)
nightly-x86_64-unkNown-linux-gnu
installed targets for active toolchain
--------------------------------------
thumbv7m-none-eabi
x86_64-unkNown-linux-gnu
active toolchain
----------------
stable-x86_64-unkNown-linux-gnu (default)
rustc 1.46.0 (04488afe3 2020-08-24)
$ rustup target add thumbv7em-none-eabi
info: downloading component 'rust-std' for 'thumbv7em-none-eabi'
info: installing component 'rust-std' for 'thumbv7em-none-eabi'
info: Defaulting to 500.0 MiB unpack ram
$ cargo build --release
Compiling semver-parser v0.7.0
Compiling typenum v1.12.0
Compiling proc-macro2 v1.0.19
Compiling unicode-xid v0.2.1
Compiling syn v1.0.39
Compiling stable_deref_trait v1.2.0
error[E0463]: can't find crate for `core`
|
= note: the `thumbv7m-none-eabi` target may not be installed
它是否取决于“ Cargo.toml”文件中的名称?我在做什么错了?
解决方法
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