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Hertz

Struct Hertz 

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pub struct Hertz(pub c_ulong);
Expand description

The frequency unit.

Represents a frequency in hertz, wrapping a c_ulong value.

§Examples

use kernel::clk::Hertz;

let hz = 1_000_000_000;
let rate = Hertz(hz);

assert_eq!(rate.as_hz(), hz);
assert_eq!(rate, Hertz(hz));
assert_eq!(rate, Hertz::from_khz(hz / 1_000));
assert_eq!(rate, Hertz::from_mhz(hz / 1_000_000));
assert_eq!(rate, Hertz::from_ghz(hz / 1_000_000_000));

Tuple Fields§

§0: c_ulong

Implementations§

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impl Hertz

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pub const fn from_khz(khz: c_ulong) -> Self

Create a new instance from kilohertz (kHz)

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pub const fn from_mhz(mhz: c_ulong) -> Self

Create a new instance from megahertz (MHz)

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pub const fn from_ghz(ghz: c_ulong) -> Self

Create a new instance from gigahertz (GHz)

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pub const fn as_hz(&self) -> c_ulong

Get the frequency in hertz

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pub const fn as_khz(&self) -> c_ulong

Get the frequency in kilohertz

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pub const fn as_mhz(&self) -> c_ulong

Get the frequency in megahertz

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pub const fn as_ghz(&self) -> c_ulong

Get the frequency in gigahertz

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impl Clone for Hertz

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fn clone(&self) -> Hertz

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Hertz

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impl Debug for Hertz

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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 Eq for Hertz

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impl From<Hertz> for c_ulong

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fn from(freq: Hertz) -> Self

Converts to this type from the input type.
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impl PartialEq for Hertz

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fn eq(&self, other: &Hertz) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Hertz

Auto Trait Implementations§

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impl Freeze for Hertz

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impl RefUnwindSafe for Hertz

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impl Send for Hertz

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impl Sync for Hertz

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impl Unpin for Hertz

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impl UnsafeUnpin for Hertz

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impl UnwindSafe for Hertz

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> Init<T> for T

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unsafe fn __init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
where F: FnOnce(&mut T) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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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> KnownSize for T

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fn size(_: *const T) -> usize

Get the size of an object of this type in bytes, with the metadata of the given pointer.
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impl<T> PinInit<T> for T

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unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
where F: FnOnce(Pin<&mut T>) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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.
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impl<T, U, const N: u32> TryIntoBounded<T, N> for U
where T: Integer, U: TryInto<T>,

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fn try_into_bounded(self) -> Option<Bounded<T, N>>

Attempts to convert self into a Bounded using N bits. Read more
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impl<T> Writer for T
where T: Debug,

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

Formats the value using the given formatter.