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Diffstat (limited to 'book/en/src/by-example/app_priorities.md')
| -rw-r--r-- | book/en/src/by-example/app_priorities.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/book/en/src/by-example/app_priorities.md b/book/en/src/by-example/app_priorities.md index f03ebf7..9d27658 100644 --- a/book/en/src/by-example/app_priorities.md +++ b/book/en/src/by-example/app_priorities.md @@ -15,7 +15,7 @@ Omitting the `priority` argument the task priority defaults to `1`. The `idle` t The highest static priority task takes precedence when more than one task are ready to execute. The following scenario demonstrates task prioritization: -Spawning a higher priority task A during execution of a lower priority task B pends task A. Task A has higher priority thus preempting task B which gets suspended until task A completes execution. Thus, when task A completes task B resumes execution. +Spawning a higher priority task A during execution of a lower priority task B suspends task B. Task A has higher priority thus preempting task B which gets suspended until task A completes execution. Thus, when task A completes task B resumes execution. ```text Task Priority @@ -46,6 +46,8 @@ Note that the task `bar` does *not* preempt task `baz` because its priority is t One more note about priorities: choosing a priority higher than what the device supports will result in a compilation error. The error is cryptic due to limitations in the Rust language, if `priority = 9` for task `uart0_interrupt` in `example/common.rs` this looks like: +The error is cryptic due to limitations in the Rust language if `priority = 9` for task `uart0_interrupt` in `example/common.rs` this looks like: + ```text error[E0080]: evaluation of constant value failed --> examples/common.rs:10:1 |