Trait embedded_controls::ElapsedTimer

source · 
pub trait ElapsedTimer {
    type Error: Debug;
    type Timestamp: Clone;

    fn is_timeout(
        &self,
        from: &Self::Timestamp,
        to: &Self::Timestamp
    ) -> Result<bool, Self::Error>;
}
Expand description

Represents an elapsed timer that used for configs.

Example

pub struct MyElapsedTimer {
    duration: u32,
}

impl ElapsedTimer for MyElapsedTimer {
    type Error = ();
    type Timestamp = u32;

    fn is_timeout(
        &self,
        from: &Self::Timestamp,
        to: &Self::Timestamp,
    ) -> Result<bool, Self::Error> {
        if to >= from {
            Ok((to - from) >= self.duration)
        } else {
            Err(())
        }
    }
}

Required Associated Types

Required Methods

Returns true if a timer duration is more(equal) then duration between from-to timestamps, otherwise false.

Errors

This function will return an error if duration between from-to timestamps is negative.

Implementors