diff options
| -rw-r--r-- | book/en/src/by-example/app.md | 8 | ||||
| -rw-r--r-- | ui/task-priority-too-high.stderr | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/book/en/src/by-example/app.md b/book/en/src/by-example/app.md index 50f2842c..5fd1c250 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 diff --git a/ui/task-priority-too-high.stderr b/ui/task-priority-too-high.stderr index 984d3fac..e0978f71 100644 --- a/ui/task-priority-too-high.stderr +++ b/ui/task-priority-too-high.stderr @@ -4,4 +4,4 @@ error[E0080]: evaluation of constant value failed 3 | #[rtic::app(device = lm3s6965)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `8_usize - 9_usize`, which would overflow | - = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the attribute macro `rtic::app` (in Nightly builds, run with -Z macro-backtrace for more info) |