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| -rw-r--r-- | book/en/src/by-example/app.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/book/en/src/by-example/app.md b/book/en/src/by-example/app.md index 50f2842..5fd1c25 100644 --- a/book/en/src/by-example/app.md +++ b/book/en/src/by-example/app.md @@ -53,6 +53,12 @@ $ cargo run --example init {{#include ../../../../ci/expected/init.run}} ``` +> **NOTE**: Remember to specify your chosen target device by passing a target +> triple to cargo (e.g `cargo run --example init --target thumbv7m-none-eabi`) or +> configure a device to be used by default when building the examples in `.cargo/config.toml`. +> In this case, we use a Cortex M3 emulated in QEMU so the target is `thumbv7m-none-eabi`. +> See [`Starting a new project`](./new.md) for more info. + ## `idle` A function marked with the `idle` attribute can optionally appear in the @@ -120,7 +126,7 @@ crate. When the `priority` argument is omitted, the priority is assumed to be `1`. The `idle` task has a non-configurable static priority of `0`, the lowest priority. > A higher number means a higher priority in RTIC, which is the opposite from what -> Cortex-M does in the NVIC peripheral. +> Cortex-M does in the NVIC peripheral. > Explicitly, this means that number `10` has a **higher** priority than number `9`. When several tasks are ready to be executed the one with highest static |