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Add Watchdog trait #13

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Add Watchdog trait #13

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a71a9c9
Trait to feed watchdog
williampMSFT Mar 9, 2026
8dcd438
send
williampMSFT Mar 9, 2026
e4205d9
remove ref impl for watchdog trait
williampMSFT Mar 16, 2026
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2 changes: 2 additions & 0 deletions embedded-mcu-hal/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,5 @@ pub mod time;
/// Traits for NVRAM (Non-Volatile Random Access Memory) storage and management.
mod nvram;
pub use nvram::{Nvram, NvramStorage};

pub mod watchdog;
13 changes: 13 additions & 0 deletions embedded-mcu-hal/src/watchdog.rs
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@@ -0,0 +1,13 @@
//! Traits for interactions with a processor's watchdog timer.
/// Feeds an existing watchdog to ensure the processor isn't reset.
pub trait Watchdog: Send {
/// An enumeration of `Watchdog` errors.
///
type Error: core::fmt::Debug;

/// Restarts the countdown on the watchdog. This must be done once the watchdog is started
/// to prevent the processor being reset.
///
fn feed(&mut self) -> Result<(), Self::Error>;
}
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