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Capability to modify CAN frame data without copying. #4075

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This commit is contained in:
RichardWGNR 2025-04-11 04:27:03 +05:00
parent 8fb0186f87
commit 4d903a713e
1 changed files with 20 additions and 0 deletions
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20
embassy-stm32/src/can/frame.rs
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@ -128,6 +128,11 @@ impl ClassicData {
pub fn raw(&self) -> &[u8] { pub fn raw(&self) -> &[u8] {
&self.bytes &self.bytes
} }
/// Raw mutable read access to data.
pub fn raw_mut(&mut self) -> &mut [u8] {
&mut self.bytes
}
/// Checks if the length can be encoded in FDCAN DLC field. /// Checks if the length can be encoded in FDCAN DLC field.
pub const fn is_valid_len(len: usize) -> bool { pub const fn is_valid_len(len: usize) -> bool {
@ -208,6 +213,11 @@ impl Frame {
pub fn data(&self) -> &[u8] { pub fn data(&self) -> &[u8] {
&self.data.raw() &self.data.raw()
} }
/// Get mutable reference to data
pub fn data_mut(&mut self) -> &mut [u8] {
self.data.raw_mut()
}
/// Get priority of frame /// Get priority of frame
pub fn priority(&self) -> u32 { pub fn priority(&self) -> u32 {
@ -313,6 +323,11 @@ impl FdData {
pub fn raw(&self) -> &[u8] { pub fn raw(&self) -> &[u8] {
&self.bytes &self.bytes
} }
/// Raw mutable read access to data.
pub fn raw_mut(&mut self) -> &mut [u8] {
&mut self.bytes
}
/// Checks if the length can be encoded in FDCAN DLC field. /// Checks if the length can be encoded in FDCAN DLC field.
pub const fn is_valid_len(len: usize) -> bool { pub const fn is_valid_len(len: usize) -> bool {
@ -392,6 +407,11 @@ impl FdFrame {
pub fn data(&self) -> &[u8] { pub fn data(&self) -> &[u8] {
&self.data.raw() &self.data.raw()
} }
/// Get mutable reference to data
pub fn data_mut(&mut self) -> &mut [u8] {
self.data.raw_mut()
}
} }
impl embedded_can::Frame for FdFrame { impl embedded_can::Frame for FdFrame {