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Diffstat (limited to 'book/en/src/by-example/timer-queue.md')
| -rw-r--r-- | book/en/src/by-example/timer-queue.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/book/en/src/by-example/timer-queue.md b/book/en/src/by-example/timer-queue.md index 7c8be38..94d2281 100644 --- a/book/en/src/by-example/timer-queue.md +++ b/book/en/src/by-example/timer-queue.md @@ -34,6 +34,10 @@ first appear in the `schedule` argument of the context attribute. When scheduling a task the (user-defined) `Instant` at which the task should be executed must be passed as the first argument of the `schedule` invocation. +Additionally, the chosen `monotonic` timer must be configured and initialized +during the `#[init]` phase. Note that this is *also* the case if you choose to +use the `CYCCNT` provided by the `cortex-m-rtfm` crate. + The example below schedules two tasks from `init`: `foo` and `bar`. `foo` is scheduled to run 8 million clock cycles in the future. Next, `bar` is scheduled to run 4 million clock cycles in the future. Thus `bar` runs before `foo` since |