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Descriptors

embassy_stm32::spi::triggered

Struct Descriptors 

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pub struct Descriptors<const N: usize> { /* private fields */ }
Expand description

DMA descriptors and per-block state. Must outlive the stream, in memory the DMA reaches.

The alignment keeps a list from straddling 64 KiB for up to 16 blocks.

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impl<const N: usize> Descriptors<N>

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pub const fn new() -> Self

Empty descriptors; TriggeredFrames::new fills them.

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impl<const N: usize> Default for Descriptors<N>

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<const N: usize> !Freeze for Descriptors<N>

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impl<const N: usize> RefUnwindSafe for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: RefUnwindSafe, [[Atomic<u32>; 2]; N]: RefUnwindSafe,

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impl<const N: usize> Send for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: Send, [[Atomic<u32>; 2]; N]: Send,

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impl<const N: usize> Sync for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: Sync, [[Atomic<u32>; 2]; N]: Sync,

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impl<const N: usize> Unpin for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: Unpin, [[Atomic<u32>; 2]; N]: Unpin,

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impl<const N: usize> UnsafeUnpin for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: UnsafeUnpin, [[Atomic<u32>; 2]; N]: UnsafeUnpin,

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impl<const N: usize> UnwindSafe for Descriptors<N>
where MaybeUninit<Table<LinearItem, N>>: UnwindSafe, [[Atomic<u32>; 2]; N]: UnwindSafe,

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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 = !

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.