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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 /examples/periodic.rs | |
| parent | 3a1d42b614309759d25fb2bf8c628a1c26159c83 (diff) | |
Improved docs on where the 12 MHz comes from in SysTick
Diffstat (limited to 'examples/periodic.rs')
| -rw-r--r-- | examples/periodic.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/periodic.rs b/examples/periodic.rs index 495054e..40c6925 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(); |