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hal-common/atomic_ring_buffer: Add push_slice, pop_slice.

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This commit is contained in:
Dario Nieuwenhuis 2022-12-19 01:16:41 +01:00
parent feaeb533fb
commit 5b72410828
1 changed files with 16 additions and 0 deletions
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16
embassy-hal-common/src/atomic_ring_buffer.rs
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@ -135,6 +135,14 @@ impl<'a> Writer<'a> {
n != 0 n != 0
} }
/// Get a buffer where data can be pushed to.
///
/// Equivalent to [`Self::push_buf`] but returns a slice.
pub fn push_slice(&mut self) -> &mut [u8] {
let (data, len) = self.push_buf();
unsafe { slice::from_raw_parts_mut(data, len) }
}
/// Get a buffer where data can be pushed to. /// Get a buffer where data can be pushed to.
/// ///
/// Write data to the start of the buffer, then call `push_done` with /// Write data to the start of the buffer, then call `push_done` with
@ -204,6 +212,14 @@ impl<'a> Reader<'a> {
res res
} }
/// Get a buffer where data can be popped from.
///
/// Equivalent to [`Self::pop_buf`] but returns a slice.
pub fn pop_slice(&mut self) -> &mut [u8] {
let (data, len) = self.pop_buf();
unsafe { slice::from_raw_parts_mut(data, len) }
}
/// Get a buffer where data can be popped from. /// Get a buffer where data can be popped from.
/// ///
/// Read data from the start of the buffer, then call `pop_done` with /// Read data from the start of the buffer, then call `pop_done` with