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| author |  Emil Fresk <emil.fresk@gmail.com>
| 2021-12-26 11:42:14 +0100 |
|---|---|---|
| committer | Emil Fresk <emil.fresk@gmail.com>
| 2021-12-26 11:42:14 +0100 |
| commit | 7bec2347663d0a8c361f48adae7a2fa7e84abede (patch) | |
| tree | 0747044cbe648c37a49ea81a44c23d7106cf8097 | |
| parent | 3a1d42b614309759d25fb2bf8c628a1c26159c83 (diff) | |
| download | rtic-7bec2347663d0a8c361f48adae7a2fa7e84abede.tar.gz rtic-7bec2347663d0a8c361f48adae7a2fa7e84abede.tar.zst rtic-7bec2347663d0a8c361f48adae7a2fa7e84abede.zip | |
Improved docs on where the 12 MHz comes from in SysTick
| -rw-r--r-- | examples/cancel-reschedule.rs | 2 | ||||
| -rw-r--r-- | examples/common.rs | 2 | ||||
| -rw-r--r-- | examples/periodic.rs | 1 | ||||
| -rw-r--r-- | examples/schedule.rs | 2 | ||||
| -rw-r--r-- | examples/t-schedule.rs | 1 |
5 files changed, 6 insertions, 2 deletions
diff --git a/examples/cancel-reschedule.rs b/examples/cancel-reschedule.rs index e0bdaae8..a38a9c4e 100644 --- a/examples/cancel-reschedule.rs +++ b/examples/cancel-reschedule.rs @@ -25,7 +25,7 @@ mod app { fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { let systick = cx.core.SYST; - // Initialize the monotonic + // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); hprintln!("init").ok(); diff --git a/examples/common.rs b/examples/common.rs index 26a5c8fb..1fe671e6 100644 --- a/examples/common.rs +++ b/examples/common.rs @@ -33,6 +33,8 @@ mod app { #[init] fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { let systick = cx.core.SYST; + + // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); // Spawn the task `foo` directly after `init` finishes diff --git a/examples/periodic.rs b/examples/periodic.rs index 495054ea..40c69257 100644 --- a/examples/periodic.rs +++ b/examples/periodic.rs @@ -25,6 +25,7 @@ mod app { fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { let systick = cx.core.SYST; + // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); foo::spawn_after(1.secs()).unwrap(); diff --git a/examples/schedule.rs b/examples/schedule.rs index 446a3828..5bad5a30 100644 --- a/examples/schedule.rs +++ b/examples/schedule.rs @@ -25,7 +25,7 @@ mod app { fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { let systick = cx.core.SYST; - // Initialize the monotonic + // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); hprintln!("init").ok(); diff --git a/examples/t-schedule.rs b/examples/t-schedule.rs index 6ee08afb..5ec42087 100644 --- a/examples/t-schedule.rs +++ b/examples/t-schedule.rs @@ -25,6 +25,7 @@ mod app { fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { let systick = cx.core.SYST; + // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator |