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Various smaller changes

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This commit is contained in:
Robin Müller 2023-01-26 21:28:39 +01:00
parent 8970ac7bc5
commit 5d39cef6a0
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GPG Key ID: 11D4952C8CCEF814
2 changed files with 45 additions and 20 deletions
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29
src/tc.rs
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@ -213,21 +213,27 @@ impl PusTcSecondaryHeader {
/// serde provider like [postcard](https://docs.rs/postcard/latest/postcard/).
///
/// There is no spare bytes support yet.
///
/// # Lifetimes
///
/// * `'raw_data` - If the TC is not constructed from a raw slice, this will be the life time of
/// a buffer where the user provided application data will be serialized into. If it
/// is, this is the lifetime of the raw byte slice it is constructed from.
#[derive(Eq, Copy, Clone, Debug)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct PusTc<'app_data> {
pub struct PusTc<'raw_data> {
sp_header: SpHeader,
pub sec_header: PusTcSecondaryHeader,
/// If this is set to false, a manual call to [PusTc::calc_own_crc16] or
/// [PusTc::update_packet_fields] is necessary for the serialized or cached CRC16 to be valid.
pub calc_crc_on_serialization: bool,
#[cfg_attr(feature = "serde", serde(skip))]
raw_data: Option<&'app_data [u8]>,
app_data: Option<&'app_data [u8]>,
raw_data: Option<&'raw_data [u8]>,
app_data: Option<&'raw_data [u8]>,
crc16: Option<u16>,
}
impl<'app_data> PusTc<'app_data> {
impl<'raw_data> PusTc<'raw_data> {
/// Generates a new struct instance.
///
/// # Arguments
@ -243,7 +249,7 @@ impl<'app_data> PusTc<'app_data> {
pub fn new(
sp_header: &mut SpHeader,
sec_header: PusTcSecondaryHeader,
app_data: Option<&'app_data [u8]>,
app_data: Option<&'raw_data [u8]>,
set_ccsds_len: bool,
) -> Self {
sp_header.set_packet_type(PacketType::Tc);
@ -268,7 +274,7 @@ impl<'app_data> PusTc<'app_data> {
sph: &mut SpHeader,
service: u8,
subservice: u8,
app_data: Option<&'app_data [u8]>,
app_data: Option<&'raw_data [u8]>,
set_ccsds_len: bool,
) -> Self {
Self::new(
@ -405,7 +411,7 @@ impl<'app_data> PusTc<'app_data> {
/// Create a [PusTc] instance from a raw slice. On success, it returns a tuple containing
/// the instance and the found byte length of the packet.
pub fn from_bytes(slice: &'app_data [u8]) -> Result<(Self, usize), PusError> {
pub fn from_bytes(slice: &'raw_data [u8]) -> Result<(Self, usize), PusError> {
let raw_data_len = slice.len();
if raw_data_len < PUS_TC_MIN_LEN_WITHOUT_APP_DATA {
return Err(PusError::RawDataTooShort(raw_data_len));
@ -435,7 +441,14 @@ impl<'app_data> PusTc<'app_data> {
Ok((pus_tc, total_len))
}
pub fn raw(&self) -> Option<&'app_data [u8]> {
#[deprecated(since = "0.5.2", note = "use raw_bytes() instead")]
pub fn raw(&self) -> Option<&'raw_data [u8]> {
self.raw_bytes()
}
/// If [Self] was constructed [Self::from_bytes], this function will return the slice it was
/// constructed from. Otherwise, [None] will be returned.
pub fn raw_bytes(&self) -> Option<&'raw_data [u8]> {
self.raw_data
}
}

36
src/tm.rs
View File

@ -200,23 +200,24 @@ impl<'slice> TryFrom<zc::PusTmSecHeader<'slice>> for PusTmSecondaryHeader<'slice
///
/// # Lifetimes
///
/// * `'src_data` - Life time of a buffer where the user provided time stamp and source data will
/// be serialized into.
/// * `'raw_data` - If the TM is not constructed from a raw slice, this will be the life time of
/// a buffer where the user provided time stamp and source data will be serialized into. If it
/// is, this is the lifetime of the raw byte slice it is constructed from.
#[derive(Eq, Debug, Copy, Clone)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct PusTm<'src_data> {
pub struct PusTm<'raw_data> {
pub sp_header: SpHeader,
pub sec_header: PusTmSecondaryHeader<'src_data>,
pub sec_header: PusTmSecondaryHeader<'raw_data>,
/// If this is set to false, a manual call to [PusTm::calc_own_crc16] or
/// [PusTm::update_packet_fields] is necessary for the serialized or cached CRC16 to be valid.
pub calc_crc_on_serialization: bool,
#[cfg_attr(feature = "serde", serde(skip))]
raw_data: Option<&'src_data [u8]>,
source_data: Option<&'src_data [u8]>,
raw_data: Option<&'raw_data [u8]>,
source_data: Option<&'raw_data [u8]>,
crc16: Option<u16>,
}
impl<'src_data> PusTm<'src_data> {
impl<'raw_data> PusTm<'raw_data> {
/// Generates a new struct instance.
///
/// # Arguments
@ -231,8 +232,8 @@ impl<'src_data> PusTm<'src_data> {
/// the correct value to this field manually
pub fn new(
sp_header: &mut SpHeader,
sec_header: PusTmSecondaryHeader<'src_data>,
source_data: Option<&'src_data [u8]>,
sec_header: PusTmSecondaryHeader<'raw_data>,
source_data: Option<&'raw_data [u8]>,
set_ccsds_len: bool,
) -> Self {
sp_header.set_packet_type(PacketType::Tm);
@ -262,11 +263,11 @@ impl<'src_data> PusTm<'src_data> {
length
}
pub fn timestamp(&self) -> Option<&'src_data [u8]> {
pub fn timestamp(&self) -> Option<&'raw_data [u8]> {
self.sec_header.timestamp
}
pub fn source_data(&self) -> Option<&'src_data [u8]> {
pub fn source_data(&self) -> Option<&'raw_data [u8]> {
self.source_data
}
@ -401,7 +402,7 @@ impl<'src_data> PusTm<'src_data> {
/// the instance and the found byte length of the packet. The timestamp length needs to be
/// known beforehand.
pub fn from_bytes(
slice: &'src_data [u8],
slice: &'raw_data [u8],
timestamp_len: usize,
) -> Result<(Self, usize), PusError> {
let raw_data_len = slice.len();
@ -441,6 +442,17 @@ impl<'src_data> PusTm<'src_data> {
verify_crc16_from_raw(raw_data, pus_tm.crc16.expect("CRC16 invalid"))?;
Ok((pus_tm, total_len))
}
#[deprecated(since = "0.5.2", note = "use raw_bytes() instead")]
pub fn raw(&self) -> Option<&'raw_data [u8]> {
self.raw_bytes()
}
/// If [Self] was constructed [Self::from_bytes], this function will return the slice it was
/// constructed from. Otherwise, [None] will be returned.
pub fn raw_bytes(&self) -> Option<&'raw_data [u8]> {
self.raw_data
}
}
impl PartialEq for PusTm<'_> {