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TimeBase

Struct TimeBase 

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pub struct TimeBase { /* private fields */ }
Expand description

A handle to an OSAL time base.

A time base is an abstraction of a “timer tick” that can be used for measuring elapsed time or scheduling timer callbacks. This wrapper manages a software-simulated time base provided by the OSAL.

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impl TimeBase

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pub fn new(name: &str) -> Result<Self>

Creates a new software-simulated OSAL time base.

This time base will use the underlying OS kernel’s timing facilities. The timer does not start until set() is called.

This creates a servicing task at elevated priority that may interrupt user tasks. The kernel must be configured for OS_MAX_TASKS + OS_MAX_TIMEBASES threads.

Must not be called from the context of a timer callback.

§Arguments
  • name: A unique string to identify the time base.
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pub fn set(&self, start: Duration, interval: Duration) -> Result<()>

Programs the time base for a one-shot or periodic tick.

Must not be called from the context of a timer callback.

§Arguments
  • start: Duration until the first tick.
  • interval: Duration between subsequent ticks. If Duration::ZERO, the time base will only tick once.
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pub fn id(&self) -> TimeBaseId

Returns the underlying TimeBaseId.

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pub fn info(&self) -> Result<TimeBaseProp>

Retrieves information about this time base.

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impl Debug for TimeBase

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Drop for TimeBase

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fn drop(&mut self)

Deletes the OSAL time base when the TimeBase object goes out of scope.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.