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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 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/book/en/src/by-example/timer-queue.md b/book/en/src/by-example/timer-queue.md index 94d22819..482aebc1 100644 --- a/book/en/src/by-example/timer-queue.md +++ b/book/en/src/by-example/timer-queue.md @@ -20,11 +20,11 @@ type (see [`core::time::Duration`]) and this `Duration` type must implement the integer. If the result of the conversion doesn't fit in a 32-bit number then the operation must return an error, any error type. -[`Monotonic`]: ../../../api/rtfm/trait.Monotonic.html +[`Monotonic`]: ../../../api/rtic/trait.Monotonic.html [std-instant]: https://doc.rust-lang.org/std/time/struct.Instant.html [`core::time::Duration`]: https://doc.rust-lang.org/core/time/struct.Duration.html -For ARMv7+ targets the `rtfm` crate provides a `Monotonic` implementation based +For ARMv7+ targets the `rtic` crate provides a `Monotonic` implementation based on the built-in CYCle CouNTer (CYCCNT). Note that this is a 32-bit timer clocked at the frequency of the CPU and as such it is not suitable for tracking time spans in the order of seconds. @@ -36,7 +36,7 @@ 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. +use the `CYCCNT` provided by the `cortex-m-rtic` 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 @@ -61,7 +61,7 @@ console: When the `schedule` API is being used the runtime internally uses the `SysTick` interrupt handler and the system timer peripheral (`SYST`) so neither can be used by the application. This is accomplished by changing the type of -`init::Context.core` from `cortex_m::Peripherals` to `rtfm::Peripherals`. The +`init::Context.core` from `cortex_m::Peripherals` to `rtic::Peripherals`. The latter structure contains all the fields of the former minus the `SYST` one. ## Periodic tasks |