rust/spacepackets
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simplifications + helper function
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Robin Müller 2022-08-08 01:23:38 +02:00
parent e7fb112f6c
commit a7b97e22f5
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1 changed files with 15 additions and 4 deletions
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19
src/lib.rs
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@ -369,6 +369,17 @@ impl SpHeader {
pub fn set_packet_type(&mut self, packet_type: PacketType) {
self.packet_id.ptype = packet_type;
}
pub fn from_raw_slice(buf: &[u8]) -> Result<Self, PacketError> {
if buf.len() < CCSDS_HEADER_LEN + 1 {
return Err(PacketError::FromBytesSliceTooSmall(SizeMissmatch {
found: buf.len(),
expected: CCSDS_HEADER_LEN + 1,
}));
}
let zc_header = zc::SpHeader::from_bytes(buf).ok_or(PacketError::FromBytesZeroCopyError)?;
Ok(Self::from(zc_header))
}
}
impl CcsdsPacket for SpHeader {
@ -446,12 +457,12 @@ pub mod zc {
}
}
pub fn from_bytes(slice: &(impl AsRef<[u8]> + ?Sized)) -> Option<Self> {
SpHeader::read_from(slice.as_ref())
pub fn from_bytes(slice: &[u8]) -> Option<Self> {
SpHeader::read_from(slice)
}
pub fn to_bytes(&self, slice: &mut (impl AsMut<[u8]> + ?Sized)) -> Option<()> {
self.write_to(slice.as_mut())
pub fn to_bytes(&self, slice: &mut [u8]) -> Option<()> {
self.write_to(slice)
}
}