small fix for serde

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.65.0
+          toolchain: 1.61.0
           override: true
           profile: minimal
       - uses: actions-rs/cargo@v1

CHANGELOG.md

@@ -8,47 +8,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
-# [v0.11.1] 2024-04-22
-
-## Fixed
-
-- The default data length for for `SpHeader` constructors where the data field length is not
-  specified is now 0.
-- The `SpHeader::new_from_fields` is public now.
-
-## Added
-
-- `SpHeader::to_vec` method.
-
-# [v0.11.0] 2024-04-16
-
-## Changed
-
-- Moved `CCSDS_HEADER_LEN` constant to the crate root.
-
-## Added
-
-- Added `SpacePacketHeader` type alias for `SpHeader` type.
-
-# [v0.11.0-rc.2] 2024-04-04
-
-## Changed
-
-- Renamed `PacketId` and `PacketSequenceCtrl` `new` method to `new_checked` and former
-  `new_const` method to `new`.
-- Renamed `tc`, `tm`, `tc_unseg` and `tm_unseg` variants for `PacketId` and `SpHeader`
-  to `new_for_tc_checked`, `new_for_tm_checked`, `new_for_unseg_tc_checked` and
-  `new_for_unseg_tm_checked`.
-- `PusTmCreator` and `PusTcCreator` now expect a regular instance of `SpHeader` instead of
-  a mutable reference.
-
-## Added
-
-- `SpHeader::new_from_apid` and `SpHeader::new_from_apid_checked` constructor.
-- `#[inline]` attribute for a lot of small functions.
-
-# [v0.11.0-rc.1] 2024-04-03
-
 Major API changes for the time API. If you are using the time API, it is strongly recommended
 to check all the API changes in the **Changed** chapter.
 
@@ -65,14 +24,9 @@ to check all the API changes in the **Changed** chapter.
 - Added basic support conversions to the `time` library. Introduce new `chrono` and `timelib`
   feature gate.
 - Added `CcsdsTimeProvider::timelib_date_time`.
-- Optional support for `defmt` by adding optional `defmt::Format` derives for common types.
 
 ## Changed
 
-- `PusTcCreator::new_simple` now expects a valid slice for the source data instead of an optional
-  slice. For telecommands without application data, `&[]` can be passed.
-- `PusTmSecondaryHeader` constructors now expects a valid slice for the time stamp instead of an
-  optional slice.
 - Renamed `CcsdsTimeProvider::date_time` to `CcsdsTimeProvider::chrono_date_time`
 - Renamed `CcsdsTimeCodes` to `CcsdsTimeCode`
 - Renamed `cds::TimeProvider` to `cds::CdsTime`

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "spacepackets"
-version = "0.11.1"
+version = "0.11.0-rc.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.61"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 description = "Generic implementations for various CCSDS and ECSS packet standards"
 homepage = "https://egit.irs.uni-stuttgart.de/rust/spacepackets"
@@ -48,10 +48,6 @@ optional = true
 version = "0.2"
 default-features = false
 
-[dependencies.defmt]
-version = "0.3"
-optional = true
-
 [dev-dependencies]
 postcard = "1"
 chrono = "0.4"
@@ -63,8 +59,7 @@ serde = ["dep:serde", "chrono/serde"]
 alloc = ["postcard/alloc", "chrono/alloc"]
 chrono = ["dep:chrono"]
 timelib = ["dep:time"]
-defmt = ["dep:defmt"]
 
 [package.metadata.docs.rs]
 all-features = true
-rustdoc-args = ["--cfg", "docs_rs", "--generate-link-to-definition"]
+rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]

README.md

@@ -29,6 +29,10 @@ Currently, this includes the following components:
 
 `spacepackets` supports various runtime environments and is also suitable for `no_std` environments.
 
+It also offers optional support for [`serde`](https://serde.rs/). This allows serializing and
+deserializing them with an appropriate `serde` provider like
+[`postcard`](https://github.com/jamesmunns/postcard).
+
 ## Default features
 
  - [`std`](https://doc.rust-lang.org/std/): Enables functionality relying on the standard library.
@@ -41,8 +45,6 @@ Currently, this includes the following components:
  - [`serde`](https://serde.rs/): Adds `serde` support for most types by adding `Serialize` and `Deserialize` `derive`s
  - [`chrono`](https://crates.io/crates/chrono): Add basic support for the `chrono` time library.
  - [`timelib`](https://crates.io/crates/time): Add basic support for the `time` time library.
- - [`defmt`](https://defmt.ferrous-systems.com/): Add support for the `defmt` by adding the
-   [`defmt::Format`](https://defmt.ferrous-systems.com/format) derive on many types.
 
 # Examples
 

automation/Dockerfile

@@ -15,10 +15,7 @@ RUN rustup install nightly && \
     rustup target add thumbv7em-none-eabihf armv7-unknown-linux-gnueabihf && \
     rustup component add rustfmt clippy llvm-tools-preview
 
-# Get grcov
 RUN curl -sSL https://github.com/mozilla/grcov/releases/download/v0.8.19/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar -xj --directory /usr/local/bin
-# Get nextest
-RUN curl -LsSf https://get.nexte.st/latest/linux | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
 
 # SSH stuff to allow deployment to doc server
 RUN adduser --uid 114 jenkins

automation/Jenkinsfile

@@ -31,8 +31,7 @@ pipeline {
     }
     stage('Test') {
       steps {
-        sh 'cargo nextest r --all-features'
+        sh 'cargo test --all-features'
-        sh 'cargo test --doc'
       }
     }
     stage('Check with all features') {

release-checklist.md

@@ -4,12 +4,11 @@ Checklist for new releases
 # Pre-Release
 
 1. Make sure any new modules are documented sufficiently enough and check docs with
-   `cargo +nightly doc --all-features --config 'build.rustdocflags=["--cfg", "docs_rs"]' --open`.
+   `cargo +nightly doc --all-features --config 'build.rustdocflags=["--cfg", "docsrs"]' --open`.
 2. Bump version specifier in `Cargo.toml`.
 3. Update `CHANGELOG.md`: Convert `unreleased` section into version section with date and add new
    `unreleased` section.
-4. Run `cargo test --all-features` or `cargo nextest r --all-features` together with
+4. Run `cargo test --all-features`.
-   `cargo test --doc`.
 5. Run `cargo fmt` and `cargo clippy`. Check `cargo msrv` against MSRV in `Cargo.toml`.
 6. Wait for CI/CD results for EGit and Github. These also check cross-compilation for bare-metal
    targets.

src/cfdp/lv.rs

@@ -20,7 +20,6 @@ pub const MIN_LV_LEN: usize = 1;
 ///    this will be the lifetime of that data reference.
 #[derive(Debug, Copy, Clone, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct Lv<'data> {
     data: &'data [u8],
     // If the LV was generated from a raw bytestream, this will contain the start of the
@@ -62,7 +61,6 @@ pub(crate) fn generic_len_check_deserialization(
 }
 
 impl<'data> Lv<'data> {
-    #[inline]
     pub fn new(data: &[u8]) -> Result<Lv, TlvLvError> {
         if data.len() > u8::MAX as usize {
             return Err(TlvLvError::DataTooLarge(data.len()));
@@ -74,7 +72,6 @@ impl<'data> Lv<'data> {
     }
 
     /// Creates a LV with an empty value field.
-    #[inline]
     pub fn new_empty() -> Lv<'data> {
         Lv {
             data: &[],
@@ -84,7 +81,6 @@ impl<'data> Lv<'data> {
 
     /// Helper function to build a string LV. This is especially useful for the file or directory
     /// path LVs
-    #[inline]
     pub fn new_from_str(str_slice: &str) -> Result<Lv, TlvLvError> {
         Self::new(str_slice.as_bytes())
     }
@@ -92,44 +88,37 @@ impl<'data> Lv<'data> {
     /// Helper function to build a string LV. This is especially useful for the file or directory
     /// path LVs
     #[cfg(feature = "std")]
-    #[inline]
     pub fn new_from_string(string: &'data String) -> Result<Lv<'data>, TlvLvError> {
         Self::new(string.as_bytes())
     }
 
     /// Returns the length of the value part, not including the length byte.
-    #[inline]
     pub fn len_value(&self) -> usize {
         self.data.len()
     }
 
     /// Returns the full raw length, including the length byte.
-    #[inline]
     pub fn len_full(&self) -> usize {
         self.len_value() + 1
     }
 
     /// Checks whether the value field is empty.
-    #[inline]
     pub fn is_empty(&self) -> bool {
         self.data.len() == 0
     }
 
-    #[inline]
     pub fn value(&self) -> &[u8] {
         self.data
     }
 
     /// If the LV was generated from a raw bytestream using [Self::from_bytes], the raw start
     /// of the LV can be retrieved with this method.
-    #[inline]
     pub fn raw_data(&self) -> Option<&[u8]> {
         self.raw_data
     }
 
     /// Convenience function to extract the value as a [str]. This is useful if the LV is
     /// known to contain a [str], for example being a file name.
-    #[inline]
     pub fn value_as_str(&self) -> Option<Result<&'data str, Utf8Error>> {
         if self.is_empty() {
             return None;
@@ -145,7 +134,6 @@ impl<'data> Lv<'data> {
     }
 
     /// Reads a LV  from a raw buffer.
-    #[inline]
     pub fn from_bytes(buf: &'data [u8]) -> Result<Lv<'data>, ByteConversionError> {
         generic_len_check_deserialization(buf, MIN_LV_LEN)?;
         Self::from_be_bytes_no_len_check(buf)
@@ -162,7 +150,6 @@ impl<'data> Lv<'data> {
         MIN_LV_LEN + self.data.len()
     }
 
-    #[inline]
     pub(crate) fn from_be_bytes_no_len_check(
         buf: &'data [u8],
     ) -> Result<Lv<'data>, ByteConversionError> {

src/cfdp/mod.rs

@@ -18,7 +18,6 @@ pub const CFDP_VERSION_2: u8 = 0b001;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum PduType {
     FileDirective = 0,
@@ -27,7 +26,6 @@ pub enum PduType {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum Direction {
     TowardsReceiver = 0,
@@ -36,7 +34,6 @@ pub enum Direction {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum TransmissionMode {
     Acknowledged = 0,
@@ -45,7 +42,6 @@ pub enum TransmissionMode {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum CrcFlag {
     NoCrc = 0,
@@ -73,7 +69,6 @@ impl From<CrcFlag> for bool {
 /// Always 0 and ignored for File Directive PDUs (CCSDS 727.0-B-5 P.75)
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum SegmentMetadataFlag {
     NotPresent = 0,
@@ -83,7 +78,6 @@ pub enum SegmentMetadataFlag {
 /// Always 0 and ignored for File Directive PDUs (CCSDS 727.0-B-5 P.75)
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum SegmentationControl {
     NoRecordBoundaryPreservation = 0,
@@ -92,7 +86,6 @@ pub enum SegmentationControl {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum FaultHandlerCode {
     NoticeOfCancellation = 0b0001,
@@ -103,7 +96,6 @@ pub enum FaultHandlerCode {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum ConditionCode {
     /// This is not an error condition for which a faulty handler override can be specified
@@ -126,7 +118,6 @@ pub enum ConditionCode {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum LargeFileFlag {
     /// 32 bit maximum file size and FSS size
@@ -138,7 +129,6 @@ pub enum LargeFileFlag {
 /// Transaction status for the ACK PDU field according to chapter 5.2.4 of the CFDP standard.
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum TransactionStatus {
     /// Transaction is not currently active and the CFDP implementation does not retain a
@@ -156,7 +146,6 @@ pub enum TransactionStatus {
 /// [SANA Checksum Types registry](https://sanaregistry.org/r/checksum_identifiers/)
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum ChecksumType {
     /// Modular legacy checksum
@@ -178,7 +167,6 @@ pub const NULL_CHECKSUM_U32: [u8; 4] = [0; 4];
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum TlvLvError {
     DataTooLarge(usize),
     ByteConversion(ByteConversionError),

src/cfdp/pdu/ack.rs

@@ -15,7 +15,6 @@ use serde::{Deserialize, Serialize};
 /// For more information, refer to CFDP chapter 5.2.4.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct AckPdu {
     pdu_header: PduHeader,
     directive_code_of_acked_pdu: FileDirectiveType,

src/cfdp/pdu/eof.rs

@@ -15,7 +15,6 @@ use super::{CfdpPdu, WritablePduPacket};
 /// For more information, refer to CFDP chapter 5.2.2.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct EofPdu {
     pdu_header: PduHeader,
     condition_code: ConditionCode,

src/cfdp/pdu/finished.rs

@@ -14,7 +14,6 @@ use super::{CfdpPdu, WritablePduPacket};
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum DeliveryCode {
     Complete = 0,
@@ -23,7 +22,6 @@ pub enum DeliveryCode {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum FileStatus {
     DiscardDeliberately = 0b00,
@@ -36,7 +34,6 @@ pub enum FileStatus {
 ///
 /// For more information, refer to CFDP chapter 5.2.3.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct FinishedPduCreator<'fs_responses> {
     pdu_header: PduHeader,
     condition_code: ConditionCode,
@@ -222,7 +219,6 @@ impl<'buf> Iterator for FilestoreResponseIterator<'buf> {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct FinishedPduReader<'buf> {
     pdu_header: PduHeader,
     condition_code: ConditionCode,

src/cfdp/pdu/metadata.rs

@@ -15,7 +15,6 @@ use super::{CfdpPdu, WritablePduPacket};
 
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct MetadataGenericParams {
     pub closure_requested: bool,
     pub checksum_type: ChecksumType,
@@ -56,7 +55,6 @@ pub fn build_metadata_opts_from_vec(
 /// This abstraction exposes a specialized API for creating metadata PDUs as specified in
 /// CFDP chapter 5.2.5.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct MetadataPduCreator<'src_name, 'dest_name, 'opts> {
     pdu_header: PduHeader,
     metadata_params: MetadataGenericParams,
@@ -243,7 +241,6 @@ impl<'opts> Iterator for OptionsIter<'opts> {
 /// involved.
 #[derive(Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct MetadataPduReader<'buf> {
     pdu_header: PduHeader,
     metadata_params: MetadataGenericParams,

src/cfdp/pdu/mod.rs

@@ -18,7 +18,6 @@ pub mod nak;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum FileDirectiveType {
     EofPdu = 0x04,
@@ -150,14 +149,12 @@ impl Error for PduError {
 }
 
 impl From<ByteConversionError> for PduError {
-    #[inline]
     fn from(value: ByteConversionError) -> Self {
         Self::ByteConversion(value)
     }
 }
 
 impl From<TlvLvError> for PduError {
-    #[inline]
     fn from(e: TlvLvError) -> Self {
         Self::TlvLvError(e)
     }
@@ -181,42 +178,33 @@ pub trait WritablePduPacket {
 pub trait CfdpPdu {
     fn pdu_header(&self) -> &PduHeader;
 
-    #[inline]
     fn source_id(&self) -> UnsignedByteField {
         self.pdu_header().common_pdu_conf().source_entity_id
     }
 
-    #[inline]
     fn dest_id(&self) -> UnsignedByteField {
         self.pdu_header().common_pdu_conf().dest_entity_id
     }
 
-    #[inline]
     fn transaction_seq_num(&self) -> UnsignedByteField {
         self.pdu_header().common_pdu_conf().transaction_seq_num
     }
 
-    #[inline]
     fn transmission_mode(&self) -> TransmissionMode {
         self.pdu_header().common_pdu_conf().trans_mode
     }
-
-    #[inline]
     fn direction(&self) -> Direction {
         self.pdu_header().common_pdu_conf().direction
     }
 
-    #[inline]
     fn crc_flag(&self) -> CrcFlag {
         self.pdu_header().common_pdu_conf().crc_flag
     }
 
-    #[inline]
     fn file_flag(&self) -> LargeFileFlag {
         self.pdu_header().common_pdu_conf().file_flag
     }
 
-    #[inline]
     fn pdu_type(&self) -> PduType {
         self.pdu_header().pdu_type()
     }
@@ -232,7 +220,6 @@ pub trait CfdpPdu {
 /// same.
 #[derive(Debug, Copy, Clone, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct CommonPduConfig {
     source_entity_id: UnsignedByteField,
     dest_entity_id: UnsignedByteField,
@@ -245,7 +232,6 @@ pub struct CommonPduConfig {
 
 // TODO: Builder pattern might be applicable here..
 impl CommonPduConfig {
-    #[inline]
     pub fn new(
         source_id: impl Into<UnsignedByteField>,
         dest_id: impl Into<UnsignedByteField>,
@@ -277,7 +263,6 @@ impl CommonPduConfig {
         })
     }
 
-    #[inline]
     pub fn new_with_byte_fields(
         source_id: impl Into<UnsignedByteField>,
         dest_id: impl Into<UnsignedByteField>,
@@ -294,12 +279,10 @@ impl CommonPduConfig {
         )
     }
 
-    #[inline]
     pub fn source_id(&self) -> UnsignedByteField {
         self.source_entity_id
     }
 
-    #[inline]
     fn source_dest_id_check(
         source_id: impl Into<UnsignedByteField>,
         dest_id: impl Into<UnsignedByteField>,
@@ -322,7 +305,6 @@ impl CommonPduConfig {
         Ok((source_id, dest_id))
     }
 
-    #[inline]
     pub fn set_source_and_dest_id(
         &mut self,
         source_id: impl Into<UnsignedByteField>,
@@ -334,7 +316,6 @@ impl CommonPduConfig {
         Ok(())
     }
 
-    #[inline]
     pub fn dest_id(&self) -> UnsignedByteField {
         self.dest_entity_id
     }
@@ -343,7 +324,6 @@ impl CommonPduConfig {
 impl Default for CommonPduConfig {
     /// The defaults for the source ID, destination ID and the transaction sequence number is the
     /// [UnsignedByteFieldU8] with an intitial value of 0
-    #[inline]
     fn default() -> Self {
         // The new function can not fail for these input parameters.
         Self::new(
@@ -360,7 +340,6 @@ impl Default for CommonPduConfig {
 }
 
 impl PartialEq for CommonPduConfig {
-    #[inline]
     fn eq(&self, other: &Self) -> bool {
         self.source_entity_id.value() == other.source_entity_id.value()
             && self.dest_entity_id.value() == other.dest_entity_id.value()
@@ -379,7 +358,6 @@ pub const FIXED_HEADER_LEN: usize = 4;
 /// For detailed information, refer to chapter 5.1 of the CFDP standard.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PduHeader {
     pdu_type: PduType,
     pdu_conf: CommonPduConfig,
@@ -389,7 +367,6 @@ pub struct PduHeader {
 }
 
 impl PduHeader {
-    #[inline]
     pub fn new_for_file_data(
         pdu_conf: CommonPduConfig,
         pdu_datafield_len: u16,
@@ -405,7 +382,6 @@ impl PduHeader {
         )
     }
 
-    #[inline]
     pub fn new_for_file_data_default(pdu_conf: CommonPduConfig, pdu_datafield_len: u16) -> Self {
         Self::new_generic(
             PduType::FileData,
@@ -415,7 +391,6 @@ impl PduHeader {
             SegmentationControl::NoRecordBoundaryPreservation,
         )
     }
-    #[inline]
     pub fn new_no_file_data(pdu_conf: CommonPduConfig, pdu_datafield_len: u16) -> Self {
         Self::new_generic(
             PduType::FileDirective,
@@ -426,7 +401,6 @@ impl PduHeader {
         )
     }
 
-    #[inline]
     pub fn new_generic(
         pdu_type: PduType,
         pdu_conf: CommonPduConfig,
@@ -444,7 +418,6 @@ impl PduHeader {
     }
 
     /// Returns only the length of the PDU header when written to a raw buffer.
-    #[inline]
     pub fn header_len(&self) -> usize {
         FIXED_HEADER_LEN
             + self.pdu_conf.source_entity_id.size()
@@ -452,14 +425,12 @@ impl PduHeader {
             + self.pdu_conf.dest_entity_id.size()
     }
 
-    #[inline]
     pub fn pdu_datafield_len(&self) -> usize {
         self.pdu_datafield_len.into()
     }
 
     /// Returns the full length of the PDU when written to a raw buffer, which is the header length
     /// plus the PDU datafield length.
-    #[inline]
     pub fn pdu_len(&self) -> usize {
         self.header_len() + self.pdu_datafield_len as usize
     }
@@ -632,13 +603,10 @@ impl PduHeader {
             current_idx,
         ))
     }
-
-    #[inline]
     pub fn pdu_type(&self) -> PduType {
         self.pdu_type
     }
 
-    #[inline]
     pub fn common_pdu_conf(&self) -> &CommonPduConfig {
         &self.pdu_conf
     }
@@ -646,8 +614,6 @@ impl PduHeader {
     pub fn seg_metadata_flag(&self) -> SegmentMetadataFlag {
         self.seg_metadata_flag
     }
-
-    #[inline]
     pub fn seg_ctrl(&self) -> SegmentationControl {
         self.seg_ctrl
     }

src/cfdp/pdu/nak.rs

@@ -12,7 +12,6 @@ use super::{
 /// Helper type to encapsulate both normal file size segment requests and large file size segment
 /// requests.
 #[derive(Debug, PartialEq, Eq, Clone)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum SegmentRequests<'a> {
     U32Pairs(&'a [(u32, u32)]),
     U64Pairs(&'a [(u64, u64)]),
@@ -32,7 +31,6 @@ impl SegmentRequests<'_> {
 /// It exposes a specialized API which simplifies to generate these NAK PDUs with the
 /// format according to CFDP chapter 5.2.6.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct NakPduCreator<'seg_reqs> {
     pdu_header: PduHeader,
     start_of_scope: u64,
@@ -355,7 +353,6 @@ impl<T: SegReqFromBytes> SegmentRequestIter<'_, T> {
 ///
 /// The NAK format is expected to be conforming to CFDP chapter 5.2.6.
 #[derive(Debug, PartialEq, Eq)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct NakPduReader<'seg_reqs> {
     pdu_header: PduHeader,
     start_of_scope: u64,

src/cfdp/tlv/mod.rs

@@ -52,7 +52,6 @@ pub trait WritableTlv {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum TlvType {
     FilestoreRequest = 0x00,
@@ -65,7 +64,6 @@ pub enum TlvType {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum TlvTypeField {
     Standard(TlvType),
     Custom(u8),
@@ -73,7 +71,6 @@ pub enum TlvTypeField {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, TryFromPrimitive, IntoPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum FilestoreActionCode {
     CreateFile = 0b0000,
@@ -121,7 +118,6 @@ impl From<TlvTypeField> for u8 {
 ///    this will be the lifetime of that data reference.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct Tlv<'data> {
     tlv_type_field: TlvTypeField,
     #[cfg_attr(feature = "serde", serde(borrow))]
@@ -228,7 +224,6 @@ pub(crate) fn verify_tlv_type(raw_type: u8, expected_tlv_type: TlvType) -> Resul
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct EntityIdTlv {
     entity_id: UnsignedByteField,
 }
@@ -353,7 +348,6 @@ pub fn fs_request_has_second_filename(action_code: FilestoreActionCode) -> bool
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 struct FilestoreTlvBase<'first_name, 'second_name> {
     pub action_code: FilestoreActionCode,
     #[cfg_attr(feature = "serde", serde(borrow))]
@@ -567,7 +561,6 @@ impl GenericTlv for FilestoreRequestTlv<'_, '_> {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct FilestoreResponseTlv<'first_name, 'second_name, 'fs_msg> {
     #[cfg_attr(feature = "serde", serde(borrow))]
     base: FilestoreTlvBase<'first_name, 'second_name>,

src/ecss/hk.rs

@@ -5,7 +5,6 @@ use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Eq, PartialEq, Copy, Clone, IntoPrimitive, TryFromPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum Subservice {
     // Regular HK

src/ecss/mod.rs

@@ -1,8 +1,8 @@
 //! Common definitions and helpers required to create PUS TMTC packets according to
 //! [ECSS-E-ST-70-41C](https://ecss.nl/standard/ecss-e-st-70-41c-space-engineering-telemetry-and-telecommand-packet-utilization-15-april-2016/)
 //!
-//! You can find the PUS telecommand types in the [tc] module and the the PUS telemetry
+//! You can find the PUS telecommand definitions in the [tc] module and ithe PUS telemetry definitions
-//! types inside the [tm] module.
+//! inside the [tm] module.
 use crate::{ByteConversionError, CcsdsPacket, CRC_CCITT_FALSE};
 #[cfg(feature = "alloc")]
 use alloc::vec::Vec;
@@ -22,6 +22,7 @@ pub mod tm;
 pub mod verification;
 
 pub type CrcType = u16;
+pub const CCSDS_HEADER_LEN: usize = size_of::<crate::zc::SpHeader>();
 
 #[derive(Debug, Copy, Clone, Eq, PartialEq, IntoPrimitive, TryFromPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -73,7 +74,6 @@ pub enum PusServiceId {
 /// All PUS versions. Only PUS C is supported by this library.
 #[derive(PartialEq, Eq, Copy, Clone, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[non_exhaustive]
 pub enum PusVersion {
     EsaPus = 0,
@@ -150,7 +150,6 @@ pub enum PfcReal {
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum PusError {
     VersionNotSupported(PusVersion),
     ChecksumFailure(u16),
@@ -245,7 +244,7 @@ pub(crate) fn verify_crc16_ccitt_false_from_raw_to_pus_error(
     crc16: u16,
 ) -> Result<(), PusError> {
     verify_crc16_ccitt_false_from_raw(raw_data)
-        .then_some(())
+        .then(|| ())
         .ok_or(PusError::ChecksumFailure(crc16))
 }
 
@@ -261,13 +260,9 @@ pub(crate) fn verify_crc16_ccitt_false_from_raw(raw_data: &[u8]) -> bool {
 macro_rules! ccsds_impl {
     () => {
         delegate!(to self.sp_header {
-            #[inline]
             fn ccsds_version(&self) -> u8;
-            #[inline]
             fn packet_id(&self) -> crate::PacketId;
-            #[inline]
             fn psc(&self) -> crate::PacketSequenceCtrl;
-            #[inline]
             fn data_len(&self) -> u16;
         });
     }
@@ -276,11 +271,8 @@ macro_rules! ccsds_impl {
 macro_rules! sp_header_impls {
     () => {
         delegate!(to self.sp_header {
-            #[inline]
             pub fn set_apid(&mut self, apid: u16) -> bool;
-            #[inline]
             pub fn set_seq_count(&mut self, seq_count: u16) -> bool;
-            #[inline]
             pub fn set_seq_flags(&mut self, seq_flag: SequenceFlags);
         });
     }

src/ecss/scheduling.rs

@@ -54,7 +54,6 @@ pub enum SchedStatus {
 }
 
 impl From<bool> for SchedStatus {
-    #[inline]
     fn from(value: bool) -> Self {
         if value {
             SchedStatus::Enabled

src/ecss/tc.rs

@@ -9,11 +9,9 @@
 //! use spacepackets::ecss::tc::{PusTcCreator, PusTcReader, PusTcSecondaryHeader};
 //!
 //! // Create a ping telecommand with no user application data
-//! let pus_tc = PusTcCreator::new_no_app_data(
+//! let mut sph = SpHeader::tc_unseg(0x02, 0x34, 0).unwrap();
-//!     SpHeader::new_from_apid(0x02),
+//! let tc_header = PusTcSecondaryHeader::new_simple(17, 1);
-//!     PusTcSecondaryHeader::new_simple(17, 1),
+//! let pus_tc = PusTcCreator::new_no_app_data(&mut sph, tc_header, true);
-//!     true
-//! );
 //! println!("{:?}", pus_tc);
 //! assert_eq!(pus_tc.service(), 17);
 //! assert_eq!(pus_tc.subservice(), 1);
@@ -61,7 +59,6 @@ pub trait IsPusTelecommand {}
 
 #[derive(Debug, Eq, PartialEq, Copy, Clone, IntoPrimitive, TryFromPrimitive)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 enum AckOpts {
     Acceptance = 0b1000,
@@ -113,27 +110,22 @@ pub mod zc {
     }
 
     impl GenericPusTcSecondaryHeader for PusTcSecondaryHeader {
-        #[inline]
         fn pus_version(&self) -> PusVersion {
             PusVersion::try_from(self.version_ack >> 4 & 0b1111).unwrap_or(PusVersion::Invalid)
         }
 
-        #[inline]
         fn ack_flags(&self) -> u8 {
             self.version_ack & 0b1111
         }
 
-        #[inline]
         fn service(&self) -> u8 {
             self.service
         }
 
-        #[inline]
         fn subservice(&self) -> u8 {
             self.subservice
         }
 
-        #[inline]
         fn source_id(&self) -> u16 {
             self.source_id.get()
         }
@@ -152,7 +144,6 @@ pub mod zc {
 
 #[derive(PartialEq, Eq, Copy, Clone, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PusTcSecondaryHeader {
     pub service: u8,
     pub subservice: u8,
@@ -162,27 +153,22 @@ pub struct PusTcSecondaryHeader {
 }
 
 impl GenericPusTcSecondaryHeader for PusTcSecondaryHeader {
-    #[inline]
     fn pus_version(&self) -> PusVersion {
         self.version
     }
 
-    #[inline]
     fn ack_flags(&self) -> u8 {
         self.ack
     }
 
-    #[inline]
     fn service(&self) -> u8 {
         self.service
     }
 
-    #[inline]
     fn subservice(&self) -> u8 {
         self.subservice
     }
 
-    #[inline]
     fn source_id(&self) -> u16 {
         self.source_id
     }
@@ -203,7 +189,6 @@ impl TryFrom<zc::PusTcSecondaryHeader> for PusTcSecondaryHeader {
 }
 
 impl PusTcSecondaryHeader {
-    #[inline]
     pub fn new_simple(service: u8, subservice: u8) -> Self {
         PusTcSecondaryHeader {
             service,
@@ -214,7 +199,6 @@ impl PusTcSecondaryHeader {
         }
     }
 
-    #[inline]
     pub fn new(service: u8, subservice: u8, ack: u8, source_id: u16) -> Self {
         PusTcSecondaryHeader {
             service,
@@ -236,37 +220,35 @@ impl PusTcSecondaryHeader {
 /// There is no spare bytes support yet.
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
+pub struct PusTcCreator<'raw_data> {
-pub struct PusTcCreator<'app_data> {
     sp_header: SpHeader,
     pub sec_header: PusTcSecondaryHeader,
-    app_data: &'app_data [u8],
+    app_data: &'raw_data [u8],
 }
 
-impl<'app_data> PusTcCreator<'app_data> {
+impl<'raw_data> PusTcCreator<'raw_data> {
     /// Generates a new struct instance.
     ///
     /// # Arguments
     ///
-    /// * `sp_header` - Space packet header information. The correct packet type and the secondary
+    /// * `sp_header` - Space packet header information. The correct packet type will be set
-    ///     header flag are set correctly by the constructor.
+    ///     automatically
     /// * `sec_header` - Information contained in the data field header, including the service
     ///     and subservice type
     /// * `app_data` - Custom application data
     /// * `set_ccsds_len` - Can be used to automatically update the CCSDS space packet data length
-    ///     field. If this is not set to true, [Self::update_ccsds_data_len] can be called to set
+    ///     field. If this is not set to true, [PusTc::update_ccsds_data_len] can be called to set
     ///     the correct value to this field manually
-    #[inline]
     pub fn new(
-        mut sp_header: SpHeader,
+        sp_header: &mut SpHeader,
         sec_header: PusTcSecondaryHeader,
-        app_data: &'app_data [u8],
+        app_data: &'raw_data [u8],
         set_ccsds_len: bool,
     ) -> Self {
         sp_header.set_packet_type(PacketType::Tc);
         sp_header.set_sec_header_flag();
         let mut pus_tc = Self {
-            sp_header,
+            sp_header: *sp_header,
             app_data,
             sec_header,
         };
@@ -276,44 +258,35 @@ impl<'app_data> PusTcCreator<'app_data> {
         pus_tc
     }
 
-    /// Simplified version of the [Self::new] function which allows to only specify service
+    /// Simplified version of the [PusTcCreator::new] function which allows to only specify service
     /// and subservice instead of the full PUS TC secondary header.
-    #[inline]
     pub fn new_simple(
-        sph: SpHeader,
+        sph: &mut SpHeader,
         service: u8,
         subservice: u8,
-        app_data: &'app_data [u8],
+        app_data: Option<&'raw_data [u8]>,
         set_ccsds_len: bool,
     ) -> Self {
         Self::new(
             sph,
             PusTcSecondaryHeader::new(service, subservice, ACK_ALL, 0),
-            app_data,
+            app_data.unwrap_or(&[]),
             set_ccsds_len,
         )
     }
 
-    #[inline]
     pub fn new_no_app_data(
-        sp_header: SpHeader,
+        sp_header: &mut SpHeader,
         sec_header: PusTcSecondaryHeader,
         set_ccsds_len: bool,
     ) -> Self {
         Self::new(sp_header, sec_header, &[], set_ccsds_len)
     }
 
-    #[inline]
     pub fn sp_header(&self) -> &SpHeader {
         &self.sp_header
     }
 
-    #[inline]
-    pub fn sp_header_mut(&mut self) -> &mut SpHeader {
-        &mut self.sp_header
-    }
-
-    #[inline]
     pub fn set_ack_field(&mut self, ack: u8) -> bool {
         if ack > 0b1111 {
             return false;
@@ -322,7 +295,6 @@ impl<'app_data> PusTcCreator<'app_data> {
         true
     }
 
-    #[inline]
     pub fn set_source_id(&mut self, source_id: u16) {
         self.sec_header.source_id = source_id;
     }
@@ -330,18 +302,18 @@ impl<'app_data> PusTcCreator<'app_data> {
     sp_header_impls!();
 
     /// Calculate the CCSDS space packet data length field and sets it
-    /// This is called automatically if the `set_ccsds_len` argument in the [Self::new] call was
+    /// This is called automatically if the `set_ccsds_len` argument in the [PusTc::new] call was
     /// used.
     /// If this was not done or the application data is set or changed after construction,
     /// this function needs to be called to ensure that the data length field of the CCSDS header
     /// is set correctly.
-    #[inline]
     pub fn update_ccsds_data_len(&mut self) {
         self.sp_header.data_len =
             self.len_written() as u16 - size_of::<crate::zc::SpHeader>() as u16 - 1;
     }
 
-    /// This function calculates and returns the CRC16 for the current packet.
+    /// This function should be called before the TC packet is serialized if
+    /// [PusTc::calc_crc_on_serialization] is set to False. It will calculate and cache the CRC16.
     pub fn calc_own_crc16(&self) -> u16 {
         let mut digest = CRC_CCITT_FALSE.digest();
         let sph_zc = crate::zc::SpHeader::from(self.sp_header);
@@ -371,7 +343,6 @@ impl<'app_data> PusTcCreator<'app_data> {
 }
 
 impl WritablePusPacket for PusTcCreator<'_> {
-    #[inline]
     fn len_written(&self) -> usize {
         PUS_TC_MIN_LEN_WITHOUT_APP_DATA + self.app_data.len()
     }
@@ -412,20 +383,15 @@ impl CcsdsPacket for PusTcCreator<'_> {
 
 impl PusPacket for PusTcCreator<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
     });
 
-    #[inline]
     fn user_data(&self) -> &[u8] {
         self.app_data
     }
 
-    #[inline]
     fn crc16(&self) -> Option<u16> {
         Some(self.calc_own_crc16())
     }
@@ -433,15 +399,10 @@ impl PusPacket for PusTcCreator<'_> {
 
 impl GenericPusTcSecondaryHeader for PusTcCreator<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
-        #[inline]
         fn source_id(&self) -> u16;
-        #[inline]
         fn ack_flags(&self) -> u8;
     });
 }
@@ -461,7 +422,6 @@ impl IsPusTelecommand for PusTcCreator<'_> {}
 /// * `'raw_data` - Lifetime of the provided raw slice.
 #[derive(Eq, Copy, Clone, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PusTcReader<'raw_data> {
     #[cfg_attr(feature = "serde", serde(skip))]
     raw_data: &'raw_data [u8],
@@ -519,29 +479,24 @@ impl<'raw_data> PusTcReader<'raw_data> {
         Ok((pus_tc, total_len))
     }
 
-    #[inline]
     pub fn app_data(&self) -> &[u8] {
         self.user_data()
     }
 
-    #[inline]
     pub fn raw_data(&self) -> &[u8] {
         self.raw_data
     }
 
-    #[inline]
     pub fn len_packed(&self) -> usize {
         self.sp_header.total_len()
     }
 
-    #[inline]
     pub fn sp_header(&self) -> &SpHeader {
         &self.sp_header
     }
 }
 
 impl PartialEq for PusTcReader<'_> {
-    #[inline]
     fn eq(&self, other: &Self) -> bool {
         self.raw_data == other.raw_data
     }
@@ -553,20 +508,15 @@ impl CcsdsPacket for PusTcReader<'_> {
 
 impl PusPacket for PusTcReader<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
     });
 
-    #[inline]
     fn user_data(&self) -> &[u8] {
         self.app_data
     }
 
-    #[inline]
     fn crc16(&self) -> Option<u16> {
         Some(self.crc16)
     }
@@ -574,15 +524,10 @@ impl PusPacket for PusTcReader<'_> {
 
 impl GenericPusTcSecondaryHeader for PusTcReader<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
-        #[inline]
         fn source_id(&self) -> u16;
-        #[inline]
         fn ack_flags(&self) -> u8;
     });
 }
@@ -620,19 +565,19 @@ mod tests {
     use postcard::{from_bytes, to_allocvec};
 
     fn base_ping_tc_full_ctor() -> PusTcCreator<'static> {
-        let sph = SpHeader::new_for_unseg_tc_checked(0x02, 0x34, 0).unwrap();
+        let mut sph = SpHeader::tc_unseg(0x02, 0x34, 0).unwrap();
         let tc_header = PusTcSecondaryHeader::new_simple(17, 1);
-        PusTcCreator::new_no_app_data(sph, tc_header, true)
+        PusTcCreator::new_no_app_data(&mut sph, tc_header, true)
     }
 
     fn base_ping_tc_simple_ctor() -> PusTcCreator<'static> {
-        let sph = SpHeader::new_for_unseg_tc_checked(0x02, 0x34, 0).unwrap();
+        let mut sph = SpHeader::tc_unseg(0x02, 0x34, 0).unwrap();
-        PusTcCreator::new_simple(sph, 17, 1, &[], true)
+        PusTcCreator::new_simple(&mut sph, 17, 1, None, true)
     }
 
     fn base_ping_tc_simple_ctor_with_app_data(app_data: &'static [u8]) -> PusTcCreator<'static> {
-        let sph = SpHeader::new_for_unseg_tc_checked(0x02, 0x34, 0).unwrap();
+        let mut sph = SpHeader::tc_unseg(0x02, 0x34, 0).unwrap();
-        PusTcCreator::new_simple(sph, 17, 1, app_data, true)
+        PusTcCreator::new_simple(&mut sph, 17, 1, Some(app_data), true)
     }
 
     #[test]
@@ -688,8 +633,8 @@ mod tests {
 
     #[test]
     fn test_update_func() {
-        let sph = SpHeader::new_for_unseg_tc_checked(0x02, 0x34, 0).unwrap();
+        let mut sph = SpHeader::tc_unseg(0x02, 0x34, 0).unwrap();
-        let mut tc = PusTcCreator::new_simple(sph, 17, 1, &[], false);
+        let mut tc = PusTcCreator::new_simple(&mut sph, 17, 1, None, false);
         assert_eq!(tc.data_len(), 0);
         tc.update_ccsds_data_len();
         assert_eq!(tc.data_len(), 6);
@@ -861,8 +806,7 @@ mod tests {
         if !has_user_data {
             assert!(tc.user_data().is_empty());
         }
-        let mut comp_header =
+        let mut comp_header = SpHeader::tc_unseg(0x02, 0x34, exp_full_len as u16 - 7).unwrap();
-            SpHeader::new_for_unseg_tc_checked(0x02, 0x34, exp_full_len as u16 - 7).unwrap();
         comp_header.set_sec_header_flag();
         assert_eq!(*tc.sp_header(), comp_header);
     }
@@ -873,8 +817,7 @@ mod tests {
             assert!(tc.user_data().is_empty());
         }
         assert_eq!(tc.len_packed(), exp_full_len);
-        let mut comp_header =
+        let mut comp_header = SpHeader::tc_unseg(0x02, 0x34, exp_full_len as u16 - 7).unwrap();
-            SpHeader::new_for_unseg_tc_checked(0x02, 0x34, exp_full_len as u16 - 7).unwrap();
         comp_header.set_sec_header_flag();
         assert_eq!(*tc.sp_header(), comp_header);
     }

src/ecss/tm.rs

@@ -1,47 +1,5 @@
 //! This module contains all components required to create a ECSS PUS C telemetry packets according
 //! to [ECSS-E-ST-70-41C](https://ecss.nl/standard/ecss-e-st-70-41c-space-engineering-telemetry-and-telecommand-packet-utilization-15-april-2016/).
-//!
-//! # Examples
-//!
-//! ```rust
-//! use spacepackets::time::TimeWriter;
-//! use spacepackets::time::cds::CdsTime;
-//! use spacepackets::{CcsdsPacket, SpHeader};
-//! use spacepackets::ecss::{PusPacket, WritablePusPacket};
-//! use spacepackets::ecss::tm::{PusTmCreator, PusTmReader, PusTmSecondaryHeader};
-//!
-//! let mut time_buf: [u8; 7] = [0; 7];
-//! let time_now = CdsTime::now_with_u16_days().expect("creating CDS timestamp failed");
-//! // This can definitely hold the timestamp, so it is okay to unwrap.
-//! time_now.write_to_bytes(&mut time_buf).unwrap();
-//!
-//! // Create a ping telemetry with no user source data
-//! let ping_tm = PusTmCreator::new_no_source_data(
-//!     SpHeader::new_from_apid(0x02),
-//!     PusTmSecondaryHeader::new_simple(17, 2, &time_buf),
-//!     true
-//! );
-//! println!("{:?}", ping_tm);
-//! assert_eq!(ping_tm.service(), 17);
-//! assert_eq!(ping_tm.subservice(), 2);
-//! assert_eq!(ping_tm.apid(), 0x02);
-//!
-//! // Serialize TM into a raw buffer
-//! let mut test_buf: [u8; 32] = [0; 32];
-//! let written_size = ping_tm
-//!     .write_to_bytes(test_buf.as_mut_slice())
-//!     .expect("Error writing TC to buffer");
-//! assert_eq!(written_size, 22);
-//! println!("{:?}", &test_buf[0..written_size]);
-//!
-//! // Deserialize from the raw byte representation
-//! let (ping_tm_reader, read_size) = PusTmReader::new(&test_buf, 7).expect("Deserialization failed");
-//! assert_eq!(written_size, read_size);
-//! assert_eq!(ping_tm_reader.service(), 17);
-//! assert_eq!(ping_tm_reader.subservice(), 2);
-//! assert_eq!(ping_tm_reader.apid(), 0x02);
-//! assert_eq!(ping_tm_reader.timestamp(), &time_buf);
-//! ```
 use crate::ecss::{
     calc_pus_crc16, ccsds_impl, crc_from_raw_data, sp_header_impls, user_data_from_raw,
     verify_crc16_ccitt_false_from_raw_to_pus_error, CrcType, PusError, PusPacket, PusVersion,
@@ -128,33 +86,27 @@ pub mod zc {
     }
 
     impl GenericPusTmSecondaryHeader for PusTmSecHeaderWithoutTimestamp {
-        #[inline]
         fn pus_version(&self) -> PusVersion {
             PusVersion::try_from(self.pus_version_and_sc_time_ref_status >> 4 & 0b1111)
                 .unwrap_or(PusVersion::Invalid)
         }
 
-        #[inline]
         fn sc_time_ref_status(&self) -> u8 {
             self.pus_version_and_sc_time_ref_status & 0b1111
         }
 
-        #[inline]
         fn service(&self) -> u8 {
             self.service
         }
 
-        #[inline]
         fn subservice(&self) -> u8 {
             self.subservice
         }
 
-        #[inline]
         fn msg_counter(&self) -> u16 {
             self.msg_counter.get()
         }
 
-        #[inline]
         fn dest_id(&self) -> u16 {
             self.dest_id.get()
         }
@@ -163,7 +115,6 @@ pub mod zc {
 
 #[derive(PartialEq, Eq, Copy, Clone, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PusTmSecondaryHeader<'stamp> {
     pus_version: PusVersion,
     pub sc_time_ref_status: u8,
@@ -175,24 +126,21 @@ pub struct PusTmSecondaryHeader<'stamp> {
 }
 
 impl<'stamp> PusTmSecondaryHeader<'stamp> {
-    #[inline]
     pub fn new_simple(service: u8, subservice: u8, timestamp: &'stamp [u8]) -> Self {
-        Self::new(service, subservice, 0, 0, timestamp)
+        Self::new(service, subservice, 0, 0, Some(timestamp))
     }
 
     /// Like [Self::new_simple] but without a timestamp.
-    #[inline]
     pub fn new_simple_no_timestamp(service: u8, subservice: u8) -> Self {
-        Self::new(service, subservice, 0, 0, &[])
+        Self::new(service, subservice, 0, 0, None)
     }
 
-    #[inline]
     pub fn new(
         service: u8,
         subservice: u8,
         msg_counter: u16,
         dest_id: u16,
-        timestamp: &'stamp [u8],
+        timestamp: Option<&'stamp [u8]>,
     ) -> Self {
         PusTmSecondaryHeader {
             pus_version: PusVersion::PusC,
@@ -201,38 +149,32 @@ impl<'stamp> PusTmSecondaryHeader<'stamp> {
             subservice,
             msg_counter,
             dest_id,
-            timestamp,
+            timestamp: timestamp.unwrap_or(&[]),
         }
     }
 }
 
 impl GenericPusTmSecondaryHeader for PusTmSecondaryHeader<'_> {
-    #[inline]
     fn pus_version(&self) -> PusVersion {
         self.pus_version
     }
 
-    #[inline]
     fn sc_time_ref_status(&self) -> u8 {
         self.sc_time_ref_status
     }
 
-    #[inline]
     fn service(&self) -> u8 {
         self.service
     }
 
-    #[inline]
     fn subservice(&self) -> u8 {
         self.subservice
     }
 
-    #[inline]
     fn msg_counter(&self) -> u16 {
         self.msg_counter
     }
 
-    #[inline]
     fn dest_id(&self) -> u16 {
         self.dest_id
     }
@@ -241,7 +183,6 @@ impl GenericPusTmSecondaryHeader for PusTmSecondaryHeader<'_> {
 impl<'slice> TryFrom<zc::PusTmSecHeader<'slice>> for PusTmSecondaryHeader<'slice> {
     type Error = ();
 
-    #[inline]
     fn try_from(sec_header: zc::PusTmSecHeader<'slice>) -> Result<Self, Self::Error> {
         Ok(PusTmSecondaryHeader {
             pus_version: sec_header.zc_header.pus_version(),
@@ -266,45 +207,42 @@ impl<'slice> TryFrom<zc::PusTmSecHeader<'slice>> for PusTmSecondaryHeader<'slice
 ///
 /// # Lifetimes
 ///
-/// * `'time` - This is the lifetime of the user provided timestamp.
+/// * `'raw_data` - This is the lifetime of the user provided time stamp and source data.
-/// * `'src_data` - This is the lifetime of the user provided source data.
 #[derive(Eq, Debug, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
+pub struct PusTmCreator<'time, 'raw_data> {
-pub struct PusTmCreator<'time, 'src_data> {
     pub sp_header: SpHeader,
-    #[cfg_attr(feature = "serde", serde(borrow))]
+     #[cfg_attr(feature="serde", serde(borrow))]
     pub sec_header: PusTmSecondaryHeader<'time>,
-    source_data: &'src_data [u8],
+    source_data: &'raw_data [u8],
-    /// If this is set to false, a manual call to [Self::calc_own_crc16] or
+    /// If this is set to false, a manual call to [PusTm::calc_own_crc16] or
-    /// [Self::update_packet_fields] is necessary for the serialized or cached CRC16 to be valid.
+    /// [PusTm::update_packet_fields] is necessary for the serialized or cached CRC16 to be valid.
     pub calc_crc_on_serialization: bool,
 }
 
-impl<'time, 'src_data> PusTmCreator<'time, 'src_data> {
+impl<'time, 'raw_data> PusTmCreator<'time, 'raw_data> {
     /// Generates a new struct instance.
     ///
     /// # Arguments
     ///
-    /// * `sp_header` - Space packet header information. The correct packet type and the secondary
+    /// * `sp_header` - Space packet header information. The correct packet type will be set
-    ///     header flag are set correctly by the constructor.
+    ///     automatically
     /// * `sec_header` - Information contained in the secondary header, including the service
     ///     and subservice type
     /// * `source_data` - Custom application data
     /// * `set_ccsds_len` - Can be used to automatically update the CCSDS space packet data length
-    ///     field. If this is not set to true, [Self::update_ccsds_data_len] can be called to set
+    ///     field. If this is not set to true, [PusTm::update_ccsds_data_len] can be called to set
     ///     the correct value to this field manually
-    #[inline]
     pub fn new(
-        mut sp_header: SpHeader,
+        sp_header: &mut SpHeader,
         sec_header: PusTmSecondaryHeader<'time>,
-        source_data: &'src_data [u8],
+        source_data: &'raw_data [u8],
         set_ccsds_len: bool,
     ) -> Self {
         sp_header.set_packet_type(PacketType::Tm);
         sp_header.set_sec_header_flag();
         let mut pus_tm = Self {
-            sp_header,
+            sp_header: *sp_header,
             source_data,
             sec_header,
             calc_crc_on_serialization: true,
@@ -315,71 +253,68 @@ impl<'time, 'src_data> PusTmCreator<'time, 'src_data> {
         pus_tm
     }
 
-    #[inline]
     pub fn new_simple(
-        sp_header: SpHeader,
+        sp_header: &mut SpHeader,
         service: u8,
         subservice: u8,
         time_provider: &impl TimeWriter,
         stamp_buf: &'time mut [u8],
-        source_data: &'src_data [u8],
+        source_data: Option<&'raw_data [u8]>,
         set_ccsds_len: bool,
     ) -> Result<Self, TimestampError> {
         let stamp_size = time_provider.write_to_bytes(stamp_buf)?;
         let sec_header =
             PusTmSecondaryHeader::new_simple(service, subservice, &stamp_buf[0..stamp_size]);
-        Ok(Self::new(sp_header, sec_header, source_data, set_ccsds_len))
+        Ok(Self::new(
+            sp_header,
+            sec_header,
+            source_data.unwrap_or(&[]),
+            set_ccsds_len,
+        ))
     }
 
-    #[inline]
     pub fn new_no_source_data(
-        sp_header: SpHeader,
+        sp_header: &mut SpHeader,
         sec_header: PusTmSecondaryHeader<'time>,
         set_ccsds_len: bool,
     ) -> Self {
         Self::new(sp_header, sec_header, &[], set_ccsds_len)
     }
 
-    #[inline]
     pub fn timestamp(&self) -> &[u8] {
         self.sec_header.timestamp
     }
 
-    #[inline]
     pub fn source_data(&self) -> &[u8] {
         self.source_data
     }
 
-    #[inline]
     pub fn set_dest_id(&mut self, dest_id: u16) {
         self.sec_header.dest_id = dest_id;
     }
 
-    #[inline]
     pub fn set_msg_counter(&mut self, msg_counter: u16) {
         self.sec_header.msg_counter = msg_counter
     }
 
-    #[inline]
     pub fn set_sc_time_ref_status(&mut self, sc_time_ref_status: u8) {
         self.sec_header.sc_time_ref_status = sc_time_ref_status & 0b1111;
     }
 
     sp_header_impls!();
 
-    /// This is called automatically if the `set_ccsds_len` argument in the [Self::new] call was
+    /// This is called automatically if the `set_ccsds_len` argument in the [PusTm::new] call was
     /// used.
     /// If this was not done or the time stamp or source data is set or changed after construction,
     /// this function needs to be called to ensure that the data length field of the CCSDS header
     /// is set correctly
-    #[inline]
     pub fn update_ccsds_data_len(&mut self) {
         self.sp_header.data_len =
             self.len_written() as u16 - size_of::<crate::zc::SpHeader>() as u16 - 1;
     }
 
     /// This function should be called before the TM packet is serialized if
-    /// [Self::calc_crc_on_serialization] is set to False. It will calculate and cache the CRC16.
+    /// [PusTm.calc_crc_on_serialization] is set to False. It will calculate and cache the CRC16.
     pub fn calc_own_crc16(&self) -> u16 {
         let mut digest = CRC_CCITT_FALSE.digest();
         let sph_zc = crate::zc::SpHeader::from(self.sp_header);
@@ -391,8 +326,7 @@ impl<'time, 'src_data> PusTmCreator<'time, 'src_data> {
         digest.finalize()
     }
 
-    /// This helper function calls both [Self::update_ccsds_data_len] and [Self::calc_own_crc16]
+    /// This helper function calls both [PusTm.update_ccsds_data_len] and [PusTm.calc_own_crc16]
-    #[inline]
     pub fn update_packet_fields(&mut self) {
         self.update_ccsds_data_len();
     }
@@ -449,7 +383,6 @@ impl<'time, 'src_data> PusTmCreator<'time, 'src_data> {
 }
 
 impl WritablePusPacket for PusTmCreator<'_, '_> {
-    #[inline]
     fn len_written(&self) -> usize {
         PUS_TM_MIN_LEN_WITHOUT_SOURCE_DATA
             + self.sec_header.timestamp.len()
@@ -475,20 +408,15 @@ impl CcsdsPacket for PusTmCreator<'_, '_> {
 
 impl PusPacket for PusTmCreator<'_, '_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
     });
 
-    #[inline]
     fn user_data(&self) -> &[u8] {
         self.source_data
     }
 
-    #[inline]
     fn crc16(&self) -> Option<u16> {
         Some(self.calc_own_crc16())
     }
@@ -496,17 +424,11 @@ impl PusPacket for PusTmCreator<'_, '_> {
 
 impl GenericPusTmSecondaryHeader for PusTmCreator<'_, '_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
-        #[inline]
         fn dest_id(&self) -> u16;
-        #[inline]
         fn msg_counter(&self) -> u16;
-        #[inline]
         fn sc_time_ref_status(&self) -> u8;
     });
 }
@@ -527,7 +449,6 @@ impl IsPusTelemetry for PusTmCreator<'_, '_> {}
 /// * `'raw_data` - Lifetime of the raw slice this class is constructed from.
 #[derive(Eq, Debug, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PusTmReader<'raw_data> {
     pub sp_header: SpHeader,
     pub sec_header: PusTmSecondaryHeader<'raw_data>,
@@ -593,23 +514,19 @@ impl<'raw_data> PusTmReader<'raw_data> {
         Ok((pus_tm, total_len))
     }
 
-    #[inline]
     pub fn len_packed(&self) -> usize {
         self.sp_header.total_len()
     }
 
-    #[inline]
     pub fn source_data(&self) -> &[u8] {
         self.user_data()
     }
 
-    #[inline]
     pub fn timestamp(&self) -> &[u8] {
         self.sec_header.timestamp
     }
 
     /// This function will return the slice [Self] was constructed from.
-    #[inline]
     pub fn raw_data(&self) -> &[u8] {
         self.raw_data
     }
@@ -630,20 +547,15 @@ impl CcsdsPacket for PusTmReader<'_> {
 
 impl PusPacket for PusTmReader<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
     });
 
-    #[inline]
     fn user_data(&self) -> &[u8] {
         self.source_data
     }
 
-    #[inline]
     fn crc16(&self) -> Option<u16> {
         Some(self.crc16)
     }
@@ -651,17 +563,11 @@ impl PusPacket for PusTmReader<'_> {
 
 impl GenericPusTmSecondaryHeader for PusTmReader<'_> {
     delegate!(to self.sec_header {
-        #[inline]
         fn pus_version(&self) -> PusVersion;
-        #[inline]
         fn service(&self) -> u8;
-        #[inline]
         fn subservice(&self) -> u8;
-        #[inline]
         fn dest_id(&self) -> u16;
-        #[inline]
         fn msg_counter(&self) -> u16;
-        #[inline]
         fn sc_time_ref_status(&self) -> u8;
     });
 }
@@ -723,7 +629,6 @@ impl<'raw> PusTmZeroCopyWriter<'raw> {
 
     /// Set the sequence count. Returns false and does not update the value if the passed value
     /// exceeds [MAX_APID].
-    #[inline]
     pub fn set_apid(&mut self, apid: u16) -> bool {
         if apid > MAX_APID {
             return false;
@@ -736,13 +641,11 @@ impl<'raw> PusTmZeroCopyWriter<'raw> {
     }
 
     /// This function sets the message counter in the PUS TM secondary header.
-    #[inline]
     pub fn set_msg_count(&mut self, msg_count: u16) {
         self.raw_tm[9..11].copy_from_slice(&msg_count.to_be_bytes());
     }
 
     /// This function sets the destination ID in the PUS TM secondary header.
-    #[inline]
     pub fn set_destination_id(&mut self, dest_id: u16) {
         self.raw_tm[11..13].copy_from_slice(&dest_id.to_be_bytes())
     }
@@ -767,7 +670,6 @@ impl<'raw> PusTmZeroCopyWriter<'raw> {
 
     /// Set the sequence count. Returns false and does not update the value if the passed value
     /// exceeds [MAX_SEQ_COUNT].
-    #[inline]
     pub fn set_seq_count(&mut self, seq_count: u16) -> bool {
         if seq_count > MAX_SEQ_COUNT {
             return false;
@@ -882,20 +784,20 @@ mod tests {
     const DUMMY_DATA: &[u8] = &[0, 1, 2];
 
     fn base_ping_reply_full_ctor(timestamp: &[u8]) -> PusTmCreator {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let tm_header = PusTmSecondaryHeader::new_simple(17, 2, timestamp);
-        PusTmCreator::new_no_source_data(sph, tm_header, true)
+        PusTmCreator::new_no_source_data(&mut sph, tm_header, true)
     }
     fn ping_reply_with_data(timestamp: &[u8]) -> PusTmCreator {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let tm_header = PusTmSecondaryHeader::new_simple(17, 2, timestamp);
-        PusTmCreator::new(sph, tm_header, DUMMY_DATA, true)
+        PusTmCreator::new(&mut sph, tm_header, DUMMY_DATA, true)
     }
 
     fn base_hk_reply<'a, 'b>(timestamp: &'a [u8], src_data: &'b [u8]) -> PusTmCreator<'a, 'b> {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let tc_header = PusTmSecondaryHeader::new_simple(3, 5, timestamp);
-        PusTmCreator::new(sph, tc_header, src_data, true)
+        PusTmCreator::new(&mut sph, tc_header, src_data, true)
     }
 
     fn dummy_timestamp() -> &'static [u8] {
@@ -910,11 +812,11 @@ mod tests {
     }
     #[test]
     fn test_basic_simple_api() {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let time_provider = CdsTime::new_with_u16_days(0, 0);
         let mut stamp_buf: [u8; 8] = [0; 8];
         let pus_tm =
-            PusTmCreator::new_simple(sph, 17, 2, &time_provider, &mut stamp_buf, &[], true)
+            PusTmCreator::new_simple(&mut sph, 17, 2, &time_provider, &mut stamp_buf, None, true)
                 .unwrap();
         verify_ping_reply(&pus_tm, false, 22, &[64, 0, 0, 0, 0, 0, 0]);
     }
@@ -1011,9 +913,9 @@ mod tests {
 
     #[test]
     fn test_manual_field_update() {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let tc_header = PusTmSecondaryHeader::new_simple(17, 2, dummy_timestamp());
-        let mut tm = PusTmCreator::new_no_source_data(sph, tc_header, false);
+        let mut tm = PusTmCreator::new_no_source_data(&mut sph, tc_header, false);
         tm.calc_crc_on_serialization = false;
         assert_eq!(tm.data_len(), 0x00);
         let mut buf: [u8; 32] = [0; 32];
@@ -1301,11 +1203,11 @@ mod tests {
     #[test]
     #[cfg(feature = "serde")]
     fn test_serialization_creator_serde() {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let time_provider = CdsTime::new_with_u16_days(0, 0);
         let mut stamp_buf: [u8; 8] = [0; 8];
         let pus_tm =
-            PusTmCreator::new_simple(sph, 17, 2, &time_provider, &mut stamp_buf, &[], true)
+            PusTmCreator::new_simple(&mut sph, 17, 2, &time_provider, &mut stamp_buf, None, true)
                 .unwrap();
 
         let output = to_allocvec(&pus_tm).unwrap();
@@ -1316,11 +1218,11 @@ mod tests {
     #[test]
     #[cfg(feature = "serde")]
     fn test_serialization_reader_serde() {
-        let sph = SpHeader::new_for_unseg_tm_checked(0x123, 0x234, 0).unwrap();
+        let mut sph = SpHeader::tm_unseg(0x123, 0x234, 0).unwrap();
         let time_provider = CdsTime::new_with_u16_days(0, 0);
         let mut stamp_buf: [u8; 8] = [0; 8];
         let pus_tm =
-            PusTmCreator::new_simple(sph, 17, 2, &time_provider, &mut stamp_buf, &[], true)
+            PusTmCreator::new_simple(&mut sph, 17, 2, &time_provider, &mut stamp_buf, None, true)
                 .unwrap();
         let pus_tm_vec = pus_tm.to_vec().unwrap();
         let (tm_reader, _) = PusTmReader::new(&pus_tm_vec, time_provider.len_as_bytes()).unwrap();

src/lib.rs

@@ -22,6 +22,10 @@
 //!
 //! `spacepackets` supports various runtime environments and is also suitable for `no_std` environments.
 //!
+//! It also offers optional support for [`serde`](https://serde.rs/). This allows serializing and
+//! deserializing them with an appropriate `serde` provider like
+//! [`postcard`](https://github.com/jamesmunns/postcard).
+//!
 //! ### Default features
 //!
 //!  - [`std`](https://doc.rust-lang.org/std/): Enables functionality relying on the standard library.
@@ -32,11 +36,7 @@
 //! ### Optional features
 //!
 //!  - [`serde`](https://serde.rs/): Adds `serde` support for most types by adding `Serialize` and
-//!    `Deserialize` `derives.
+//!    `Deserialize` `derive`s
-//!  - [`chrono`](https://crates.io/crates/chrono): Add basic support for the `chrono` time library.
-//!  - [`timelib`](https://crates.io/crates/time): Add basic support for the `time` time library.
-//!  - [`defmt`](https://defmt.ferrous-systems.com/): Add support for the `defmt` by adding the
-//!    [`defmt::Format`](https://defmt.ferrous-systems.com/format) derive on many types.
 //!
 //! ## Module
 //!
@@ -48,19 +48,20 @@
 //!
 //! ```rust
 //! use spacepackets::SpHeader;
-//! let sp_header = SpHeader::new_for_unseg_tc_checked(0x42, 12, 1).expect("error creating CCSDS TC header");
+//! let sp_header = SpHeader::tc_unseg(0x42, 12, 1).expect("Error creating CCSDS TC header");
 //! println!("{:?}", sp_header);
 //! let mut ccsds_buf: [u8; 32] = [0; 32];
 //! sp_header.write_to_be_bytes(&mut ccsds_buf).expect("Writing CCSDS TC header failed");
 //! println!("{:x?}", &ccsds_buf[0..6]);
 //! ```
 #![no_std]
-#![cfg_attr(docs_rs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #[cfg(feature = "alloc")]
 extern crate alloc;
 #[cfg(any(feature = "std", test))]
 extern crate std;
 
+use crate::ecss::CCSDS_HEADER_LEN;
 use core::{
     fmt::{Debug, Display, Formatter},
     hash::Hash,
@@ -83,8 +84,6 @@ mod private {
     pub trait Sealed {}
 }
 
-pub const CCSDS_HEADER_LEN: usize = core::mem::size_of::<crate::zc::SpHeader>();
-
 /// CRC algorithm used by the PUS standard, the CCSDS TC standard and the CFDP standard.
 pub const CRC_CCITT_FALSE: Crc<u16> = Crc::<u16>::new(&CRC_16_IBM_3740);
 
@@ -94,7 +93,6 @@ pub const MAX_SEQ_COUNT: u16 = 2u16.pow(14) - 1;
 /// Generic error type when converting to and from raw byte slices.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum ByteConversionError {
     /// The passed slice is too small. Returns the passed slice length and expected minimum size
     ToSliceTooSmall {
@@ -144,7 +142,6 @@ impl Error for ByteConversionError {}
 /// CCSDS packet type enumeration.
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum PacketType {
     Tm = 0,
     Tc = 1,
@@ -168,7 +165,6 @@ pub fn packet_type_in_raw_packet_id(packet_id: u16) -> PacketType {
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum SequenceFlags {
     ContinuationSegment = 0b00,
     FirstSegment = 0b01,
@@ -196,7 +192,6 @@ impl TryFrom<u8> for SequenceFlags {
 /// of the first two bytes in the CCSDS primary header.
 #[derive(Debug, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PacketId {
     pub ptype: PacketType,
     pub sec_header_flag: bool,
@@ -204,21 +199,18 @@ pub struct PacketId {
 }
 
 impl PartialEq for PacketId {
-    #[inline]
     fn eq(&self, other: &Self) -> bool {
         self.raw().eq(&other.raw())
     }
 }
 
 impl PartialOrd for PacketId {
-    #[inline]
     fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
         Some(self.cmp(other))
     }
 }
 
 impl Ord for PacketId {
-    #[inline]
     fn cmp(&self, other: &Self) -> core::cmp::Ordering {
         self.raw().cmp(&other.raw())
     }
@@ -232,7 +224,6 @@ impl Hash for PacketId {
 }
 
 impl Default for PacketId {
-    #[inline]
     fn default() -> Self {
         PacketId {
             ptype: PacketType::Tm,
@@ -243,34 +234,23 @@ impl Default for PacketId {
 }
 
 impl PacketId {
-    /// This constructor will panic if the passed APID exceeds [MAX_APID].
+    pub const fn const_tc(sec_header: bool, apid: u16) -> Self {
-    /// Use the checked constructor variants to avoid panics.
+        Self::const_new(PacketType::Tc, sec_header, apid)
-    #[inline]
+    }
-    pub const fn new_for_tc(sec_header: bool, apid: u16) -> Self {
+
+    pub const fn const_tm(sec_header: bool, apid: u16) -> Self {
+        Self::const_new(PacketType::Tm, sec_header, apid)
+    }
+
+    pub fn tc(sec_header: bool, apid: u16) -> Option<Self> {
         Self::new(PacketType::Tc, sec_header, apid)
     }
 
-    /// This constructor will panic if the passed APID exceeds [MAX_APID].
+    pub fn tm(sec_header: bool, apid: u16) -> Option<Self> {
-    /// Use the checked constructor variants to avoid panics.
-    #[inline]
-    pub const fn new_for_tm(sec_header: bool, apid: u16) -> Self {
         Self::new(PacketType::Tm, sec_header, apid)
     }
 
-    #[inline]
+    pub const fn const_new(ptype: PacketType, sec_header: bool, apid: u16) -> Self {
-    pub fn new_for_tc_checked(sec_header: bool, apid: u16) -> Option<Self> {
-        Self::new_checked(PacketType::Tc, sec_header, apid)
-    }
-
-    #[inline]
-    pub fn new_for_tm_checked(sec_header: bool, apid: u16) -> Option<Self> {
-        Self::new_checked(PacketType::Tm, sec_header, apid)
-    }
-
-    /// This constructor will panic if the passed APID exceeds [MAX_APID].
-    /// Use the checked variants to avoid panics.
-    #[inline]
-    pub const fn new(ptype: PacketType, sec_header: bool, apid: u16) -> Self {
         if apid > MAX_APID {
             panic!("APID too large");
         }
@@ -281,18 +261,16 @@ impl PacketId {
         }
     }
 
-    #[inline]
+    pub fn new(ptype: PacketType, sec_header_flag: bool, apid: u16) -> Option<PacketId> {
-    pub fn new_checked(ptype: PacketType, sec_header_flag: bool, apid: u16) -> Option<PacketId> {
         if apid > MAX_APID {
             return None;
         }
-        Some(PacketId::new(ptype, sec_header_flag, apid))
+        Some(PacketId::const_new(ptype, sec_header_flag, apid))
     }
 
     /// Set a new Application Process ID (APID). If the passed number is invalid, the APID will
     /// not be set and false will be returned. The maximum allowed value for the 11-bit field is
     /// 2047
-    #[inline]
     pub fn set_apid(&mut self, apid: u16) -> bool {
         if apid > MAX_APID {
             return false;
@@ -301,7 +279,6 @@ impl PacketId {
         true
     }
 
-    #[inline]
     pub fn apid(&self) -> u16 {
         self.apid
     }
@@ -326,17 +303,15 @@ impl From<u16> for PacketId {
 /// third and the fourth byte in the CCSDS primary header.
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct PacketSequenceCtrl {
     pub seq_flags: SequenceFlags,
     seq_count: u16,
 }
 
 impl PacketSequenceCtrl {
-    /// This constructor panics if the sequence count exceeds [MAX_SEQ_COUNT].
+    /// const variant of [PacketSequenceCtrl::new], but panics if the sequence count exceeds
-    /// Use [Self::new_checked] to avoid panics.
+    /// [MAX_SEQ_COUNT].
-    #[inline]
+    pub const fn const_new(seq_flags: SequenceFlags, seq_count: u16) -> PacketSequenceCtrl {
-    pub const fn new(seq_flags: SequenceFlags, seq_count: u16) -> PacketSequenceCtrl {
         if seq_count > MAX_SEQ_COUNT {
             panic!("Sequence count too large");
         }
@@ -347,22 +322,18 @@ impl PacketSequenceCtrl {
     }
 
     /// Returns [None] if the passed sequence count exceeds [MAX_SEQ_COUNT].
-    #[inline]
+    pub fn new(seq_flags: SequenceFlags, seq_count: u16) -> Option<PacketSequenceCtrl> {
-    pub fn new_checked(seq_flags: SequenceFlags, seq_count: u16) -> Option<PacketSequenceCtrl> {
         if seq_count > MAX_SEQ_COUNT {
             return None;
         }
-        Some(PacketSequenceCtrl::new(seq_flags, seq_count))
+        Some(PacketSequenceCtrl::const_new(seq_flags, seq_count))
     }
-
-    #[inline]
     pub fn raw(&self) -> u16 {
         ((self.seq_flags as u16) << 14) | self.seq_count
     }
 
     /// Set a new sequence count. If the passed number is invalid, the sequence count will not be
     /// set and false will be returned. The maximum allowed value for the 14-bit field is 16383.
-    #[inline]
     pub fn set_seq_count(&mut self, ssc: u16) -> bool {
         if ssc > MAX_SEQ_COUNT {
             return false;
@@ -371,7 +342,6 @@ impl PacketSequenceCtrl {
         true
     }
 
-    #[inline]
     pub fn seq_count(&self) -> u16 {
         self.seq_count
     }
@@ -413,7 +383,6 @@ pub trait CcsdsPacket {
     /// Retrieve data length field
     fn data_len(&self) -> u16;
     /// Retrieve the total packet size based on the data length field
-    #[inline]
     fn total_len(&self) -> usize {
         usize::from(self.data_len()) + CCSDS_HEADER_LEN + 1
     }
@@ -494,7 +463,6 @@ pub trait CcsdsPrimaryHeader {
 /// * `data_len` - Data length field occupies the fifth and the sixth byte of the raw header
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct SpHeader {
     pub version: u8,
     pub packet_id: PacketId,
@@ -502,12 +470,9 @@ pub struct SpHeader {
     pub data_len: u16,
 }
 
-pub type SpacePacketHeader = SpHeader;
-
 impl Default for SpHeader {
-    /// The default function sets the sequence flag field to [SequenceFlags::Unsegmented] and the
+    /// The default function sets the sequence flag field to [SequenceFlags::Unsegmented]. The data
-    /// data length to 0.
+    /// length field is set to 1, which denotes an empty space packets.
-    #[inline]
     fn default() -> Self {
         SpHeader {
             version: 0,
@@ -516,13 +481,12 @@ impl Default for SpHeader {
                 seq_flags: SequenceFlags::Unsegmented,
                 seq_count: 0,
             },
-            data_len: 0,
+            data_len: 1,
         }
     }
 }
 
 impl SpHeader {
-    #[inline]
     pub const fn new(packet_id: PacketId, psc: PacketSequenceCtrl, data_len: u16) -> Self {
         Self {
             version: 0,
@@ -532,43 +496,9 @@ impl SpHeader {
         }
     }
 
-    /// This constructor sets the sequence flag field to [SequenceFlags::Unsegmented] and the data
+    /// const variant of the [SpHeader::new_fron_single_fields] function. Panics if the passed
-    /// length to 0.
+    /// APID exceeds [MAX_APID] or the passed packet sequence count exceeds [MAX_SEQ_COUNT].
-    ///
+    const fn const_new_from_single_fields(
-    /// This constructor will panic if the APID exceeds [MAX_APID].
-    #[inline]
-    pub const fn new_from_apid(apid: u16) -> Self {
-        SpHeader {
-            version: 0,
-            packet_id: PacketId::new(PacketType::Tm, false, apid),
-            psc: PacketSequenceCtrl {
-                seq_flags: SequenceFlags::Unsegmented,
-                seq_count: 0,
-            },
-            data_len: 0,
-        }
-    }
-
-    /// Checked variant of [Self::new_from_apid].
-    #[inline]
-    pub fn new_from_apid_checked(apid: u16) -> Option<Self> {
-        Some(SpHeader {
-            version: 0,
-            packet_id: PacketId::new_checked(PacketType::Tm, false, apid)?,
-            psc: PacketSequenceCtrl {
-                seq_flags: SequenceFlags::Unsegmented,
-                seq_count: 0,
-            },
-            data_len: 0,
-        })
-    }
-
-    /// This constructor panics if the passed APID exceeds [MAX_APID] or the passed packet sequence
-    /// count exceeds [MAX_SEQ_COUNT].
-    ///
-    /// The checked constructor variants can be used to avoid panics.
-    #[inline]
-    pub const fn new_from_fields(
         ptype: PacketType,
         sec_header: bool,
         apid: u16,
@@ -583,20 +513,17 @@ impl SpHeader {
             panic!("APID is too large");
         }
         Self {
-            psc: PacketSequenceCtrl::new(seq_flags, seq_count),
+            psc: PacketSequenceCtrl::const_new(seq_flags, seq_count),
-            packet_id: PacketId::new(ptype, sec_header, apid),
+            packet_id: PacketId::const_new(ptype, sec_header, apid),
             data_len,
             version: 0,
         }
     }
 
     /// Create a new Space Packet Header instance which can be used to create generic
-    /// Space Packets.
+    /// Space Packets. This will return [None] if the APID or sequence count argument
-    ///
-    /// This will return [None] if the APID or sequence count argument
     /// exceed [MAX_APID] or [MAX_SEQ_COUNT] respectively. The version field is set to 0b000.
-    #[inline]
+    pub fn new_from_single_fields(
-    pub fn new_from_fields_checked(
         ptype: PacketType,
         sec_header: bool,
         apid: u16,
@@ -607,117 +534,56 @@ impl SpHeader {
         if seq_count > MAX_SEQ_COUNT || apid > MAX_APID {
             return None;
         }
-        Some(SpHeader::new_from_fields(
+        Some(SpHeader::const_new_from_single_fields(
             ptype, sec_header, apid, seq_flags, seq_count, data_len,
         ))
     }
 
     /// Helper function for telemetry space packet headers. The packet type field will be
     /// set accordingly. The secondary header flag field is set to false.
-    #[inline]
+    pub fn tm(apid: u16, seq_flags: SequenceFlags, seq_count: u16, data_len: u16) -> Option<Self> {
-    pub fn new_for_tm_checked(
+        Self::new_from_single_fields(PacketType::Tm, false, apid, seq_flags, seq_count, data_len)
-        apid: u16,
-        seq_flags: SequenceFlags,
-        seq_count: u16,
-        data_len: u16,
-    ) -> Option<Self> {
-        Self::new_from_fields_checked(PacketType::Tm, false, apid, seq_flags, seq_count, data_len)
     }
 
     /// Helper function for telemetry space packet headers. The packet type field will be
     /// set accordingly. The secondary header flag field is set to false.
-    #[inline]
+    pub fn tc(apid: u16, seq_flags: SequenceFlags, seq_count: u16, data_len: u16) -> Option<Self> {
-    pub fn new_for_tc_checked(
+        Self::new_from_single_fields(PacketType::Tc, false, apid, seq_flags, seq_count, data_len)
-        apid: u16,
-        seq_flags: SequenceFlags,
-        seq_count: u16,
-        data_len: u16,
-    ) -> Option<Self> {
-        Self::new_from_fields_checked(PacketType::Tc, false, apid, seq_flags, seq_count, data_len)
     }
 
-    /// This is an unchecked constructor which can panic on invalid input.
+    /// Variant of [SpHeader::tm] which sets the sequence flag field to [SequenceFlags::Unsegmented]
-    #[inline]
+    pub fn tm_unseg(apid: u16, seq_count: u16, data_len: u16) -> Option<Self> {
-    pub const fn new_for_tm(
+        Self::tm(apid, SequenceFlags::Unsegmented, seq_count, data_len)
-        apid: u16,
-        seq_flags: SequenceFlags,
-        seq_count: u16,
-        data_len: u16,
-    ) -> Self {
-        Self::new_from_fields(PacketType::Tm, false, apid, seq_flags, seq_count, data_len)
     }
 
-    /// This is an unchecked constructor which can panic on invalid input.
+    /// Variant of [SpHeader::tc] which sets the sequence flag field to [SequenceFlags::Unsegmented]
-    #[inline]
+    pub fn tc_unseg(apid: u16, seq_count: u16, data_len: u16) -> Option<Self> {
-    pub const fn new_for_tc(
+        Self::tc(apid, SequenceFlags::Unsegmented, seq_count, data_len)
-        apid: u16,
-        seq_flags: SequenceFlags,
-        seq_count: u16,
-        data_len: u16,
-    ) -> Self {
-        Self::new_from_fields(PacketType::Tc, false, apid, seq_flags, seq_count, data_len)
     }
 
-    /// Variant of [SpHeader::new_for_tm_checked] which sets the sequence flag field to [SequenceFlags::Unsegmented]
+    //noinspection RsTraitImplementation
-    #[inline]
+    delegate!(to self.packet_id {
-    pub fn new_for_unseg_tm_checked(apid: u16, seq_count: u16, data_len: u16) -> Option<Self> {
+        /// Returns [false] and fails if the APID exceeds [MAX_APID]
-        Self::new_for_tm_checked(apid, SequenceFlags::Unsegmented, seq_count, data_len)
+        pub fn set_apid(&mut self, apid: u16) -> bool;
-    }
+    });
 
-    /// Variant of [SpHeader::new_for_tc_checked] which sets the sequence flag field to [SequenceFlags::Unsegmented]
+    delegate!(to self.psc {
-    #[inline]
+        /// Returns [false] and fails if the sequence count exceeds [MAX_SEQ_COUNT]
-    pub fn new_for_unseg_tc_checked(apid: u16, seq_count: u16, data_len: u16) -> Option<Self> {
+        pub fn set_seq_count(&mut self, seq_count: u16) -> bool;
-        Self::new_for_tc_checked(apid, SequenceFlags::Unsegmented, seq_count, data_len)
+    });
-    }
 
-    /// Variant of [SpHeader::new_for_tc] which sets the sequence flag field to [SequenceFlags::Unsegmented].
-    ///
-    /// This is an unchecked constructor which can panic on invalid input.
-    #[inline]
-    pub const fn new_for_unseg_tc(apid: u16, seq_count: u16, data_len: u16) -> Self {
-        Self::new_for_tc(apid, SequenceFlags::Unsegmented, seq_count, data_len)
-    }
-
-    /// Variant of [SpHeader::new_for_tm] which sets the sequence flag field to [SequenceFlags::Unsegmented].
-    ///
-    /// This is an unchecked constructor which can panic on invalid input.
-    #[inline]
-    pub const fn new_for_unseg_tm(apid: u16, seq_count: u16, data_len: u16) -> Self {
-        Self::new_for_tm(apid, SequenceFlags::Unsegmented, seq_count, data_len)
-    }
-
-    delegate! {
-        to self.packet_id {
-            /// Returns [false] and fails if the APID exceeds [MAX_APID]
-            #[inline]
-            pub fn set_apid(&mut self, apid: u16) -> bool;
-        }
-    }
-
-    delegate! {
-        to self.psc {
-            /// Returns [false] and fails if the sequence count exceeds [MAX_SEQ_COUNT]
-            #[inline]
-            pub fn set_seq_count(&mut self, seq_count: u16) -> bool;
-        }
-    }
-
-    #[inline]
     pub fn set_seq_flags(&mut self, seq_flags: SequenceFlags) {
         self.psc.seq_flags = seq_flags;
     }
 
-    #[inline]
     pub fn set_sec_header_flag(&mut self) {
         self.packet_id.sec_header_flag = true;
     }
 
-    #[inline]
     pub fn clear_sec_header_flag(&mut self) {
         self.packet_id.sec_header_flag = false;
     }
 
-    #[inline]
     pub fn set_packet_type(&mut self, packet_type: PacketType) {
         self.packet_id.ptype = packet_type;
     }
@@ -755,15 +621,6 @@ impl SpHeader {
             .ok_or(ByteConversionError::ZeroCopyToError)?;
         Ok(&mut buf[CCSDS_HEADER_LEN..])
     }
-
-    /// Create a vector containing the CCSDS header.
-    #[cfg(feature = "alloc")]
-    pub fn to_vec(&self) -> alloc::vec::Vec<u8> {
-        let mut vec = alloc::vec![0; CCSDS_HEADER_LEN];
-        // This can not fail.
-        self.write_to_be_bytes(&mut vec[..]).unwrap();
-        vec
-    }
 }
 
 impl CcsdsPacket for SpHeader {
@@ -789,7 +646,6 @@ impl CcsdsPacket for SpHeader {
 }
 
 impl CcsdsPrimaryHeader for SpHeader {
-    #[inline]
     fn from_composite_fields(
         packet_id: PacketId,
         psc: PacketSequenceCtrl,
@@ -857,12 +713,9 @@ pub mod zc {
             ((self.version_packet_id.get() >> 13) as u8) & 0b111
         }
 
-        #[inline]
         fn packet_id(&self) -> PacketId {
             PacketId::from(self.packet_id_raw())
         }
-
-        #[inline]
         fn psc(&self) -> PacketSequenceCtrl {
             PacketSequenceCtrl::from(self.psc_raw())
         }
@@ -872,12 +725,10 @@ pub mod zc {
             self.data_len.get()
         }
 
-        #[inline]
         fn packet_id_raw(&self) -> u16 {
             self.version_packet_id.get() & (!VERSION_MASK)
         }
 
-        #[inline]
         fn psc_raw(&self) -> u16 {
             self.psc.get()
         }
@@ -901,8 +752,6 @@ pub mod zc {
 pub(crate) mod tests {
     use std::collections::HashSet;
 
-    #[allow(unused_imports)]
-    use crate::ByteConversionError;
     #[cfg(feature = "serde")]
     use crate::CcsdsPrimaryHeader;
     use crate::{
@@ -919,12 +768,12 @@ pub(crate) mod tests {
     use serde::{de::DeserializeOwned, Serialize};
 
     const CONST_SP: SpHeader = SpHeader::new(
-        PacketId::new_for_tc(true, 0x36),
+        PacketId::const_tc(true, 0x36),
-        PacketSequenceCtrl::new(SequenceFlags::ContinuationSegment, 0x88),
+        PacketSequenceCtrl::const_new(SequenceFlags::ContinuationSegment, 0x88),
         0x90,
     );
 
-    const PACKET_ID_TM: PacketId = PacketId::new_for_tm(true, 0x22);
+    const PACKET_ID_TM: PacketId = PacketId::const_tm(true, 0x22);
 
     #[cfg(feature = "serde")]
     pub(crate) fn generic_serde_test<T: Serialize + DeserializeOwned + PartialEq + Debug>(
@@ -936,12 +785,11 @@ pub(crate) mod tests {
     }
 
     #[test]
-    #[allow(clippy::assertions_on_constants)]
     fn verify_const_packet_id() {
         assert_eq!(PACKET_ID_TM.apid(), 0x22);
         assert!(PACKET_ID_TM.sec_header_flag);
         assert_eq!(PACKET_ID_TM.ptype, PacketType::Tm);
-        let const_tc_id = PacketId::new_for_tc(true, 0x23);
+        let const_tc_id = PacketId::const_tc(true, 0x23);
         assert_eq!(const_tc_id.ptype, PacketType::Tc);
     }
 
@@ -950,32 +798,32 @@ pub(crate) mod tests {
         let id_default = PacketId::default();
         assert_eq!(id_default.ptype, PacketType::Tm);
         assert_eq!(id_default.apid, 0x000);
-        assert!(!id_default.sec_header_flag);
+        assert_eq!(id_default.sec_header_flag, false);
     }
 
     #[test]
     fn test_packet_id_ctors() {
-        let packet_id = PacketId::new_checked(PacketType::Tc, true, 0x1ff);
+        let packet_id = PacketId::new(PacketType::Tc, true, 0x1ff);
         assert!(packet_id.is_some());
         let packet_id = packet_id.unwrap();
         assert_eq!(packet_id.apid(), 0x1ff);
         assert_eq!(packet_id.ptype, PacketType::Tc);
-        assert!(packet_id.sec_header_flag);
+        assert_eq!(packet_id.sec_header_flag, true);
-        let packet_id_tc = PacketId::new_for_tc_checked(true, 0x1ff);
+        let packet_id_tc = PacketId::tc(true, 0x1ff);
         assert!(packet_id_tc.is_some());
         let packet_id_tc = packet_id_tc.unwrap();
         assert_eq!(packet_id_tc, packet_id);
-        let packet_id_tm = PacketId::new_for_tm_checked(true, 0x2ff);
+        let packet_id_tm = PacketId::tm(true, 0x2ff);
         assert!(packet_id_tm.is_some());
         let packet_id_tm = packet_id_tm.unwrap();
-        assert!(packet_id_tm.sec_header_flag);
+        assert_eq!(packet_id_tm.sec_header_flag, true);
         assert_eq!(packet_id_tm.ptype, PacketType::Tm);
         assert_eq!(packet_id_tm.apid, 0x2ff);
     }
 
     #[test]
     fn verify_const_sp_header() {
-        assert!(CONST_SP.sec_header_flag());
+        assert_eq!(CONST_SP.sec_header_flag(), true);
         assert_eq!(CONST_SP.apid(), 0x36);
         assert_eq!(
             CONST_SP.sequence_flags(),
@@ -1016,7 +864,7 @@ pub(crate) mod tests {
     #[test]
     fn test_packet_id() {
         let packet_id =
-            PacketId::new_checked(PacketType::Tm, false, 0x42).expect("Packet ID creation failed");
+            PacketId::new(PacketType::Tm, false, 0x42).expect("Packet ID creation failed");
         assert_eq!(packet_id.raw(), 0x0042);
         let packet_id_from_raw = PacketId::from(packet_id.raw());
         assert_eq!(
@@ -1024,26 +872,26 @@ pub(crate) mod tests {
             PacketType::Tm
         );
         assert_eq!(packet_id_from_raw, packet_id);
-        let packet_id_from_new = PacketId::new_checked(PacketType::Tm, false, 0x42).unwrap();
+        let packet_id_from_new = PacketId::new(PacketType::Tm, false, 0x42).unwrap();
         assert_eq!(packet_id_from_new, packet_id);
     }
 
     #[test]
     fn test_invalid_packet_id() {
-        let packet_id_invalid = PacketId::new_checked(PacketType::Tc, true, 0xFFFF);
+        let packet_id_invalid = PacketId::new(PacketType::Tc, true, 0xFFFF);
         assert!(packet_id_invalid.is_none());
     }
 
     #[test]
     fn test_invalid_apid_setter() {
         let mut packet_id =
-            PacketId::new_checked(PacketType::Tm, false, 0x42).expect("Packet ID creation failed");
+            PacketId::new(PacketType::Tm, false, 0x42).expect("Packet ID creation failed");
         assert!(!packet_id.set_apid(0xffff));
     }
 
     #[test]
     fn test_invalid_seq_count() {
-        let mut psc = PacketSequenceCtrl::new_checked(SequenceFlags::ContinuationSegment, 77)
+        let mut psc = PacketSequenceCtrl::new(SequenceFlags::ContinuationSegment, 77)
             .expect("PSC creation failed");
         assert_eq!(psc.seq_count(), 77);
         assert!(!psc.set_seq_count(0xffff));
@@ -1051,7 +899,7 @@ pub(crate) mod tests {
 
     #[test]
     fn test_packet_seq_ctrl() {
-        let mut psc = PacketSequenceCtrl::new_checked(SequenceFlags::ContinuationSegment, 77)
+        let mut psc = PacketSequenceCtrl::new(SequenceFlags::ContinuationSegment, 77)
             .expect("PSC creation failed");
         assert_eq!(psc.raw(), 77);
         let psc_from_raw = PacketSequenceCtrl::from(psc.raw());
@@ -1060,18 +908,16 @@ pub(crate) mod tests {
         assert!(!psc.set_seq_count(2u16.pow(15)));
         assert_eq!(psc.raw(), 77);
 
-        let psc_invalid = PacketSequenceCtrl::new_checked(SequenceFlags::FirstSegment, 0xFFFF);
+        let psc_invalid = PacketSequenceCtrl::new(SequenceFlags::FirstSegment, 0xFFFF);
         assert!(psc_invalid.is_none());
-        let psc_from_new =
+        let psc_from_new = PacketSequenceCtrl::new(SequenceFlags::ContinuationSegment, 77).unwrap();
-            PacketSequenceCtrl::new_checked(SequenceFlags::ContinuationSegment, 77).unwrap();
         assert_eq!(psc_from_new, psc);
     }
 
     #[test]
     #[cfg(feature = "serde")]
     fn test_serde_sph() {
-        let sp_header =
+        let sp_header = SpHeader::tc_unseg(0x42, 12, 0).expect("Error creating SP header");
-            SpHeader::new_for_unseg_tc_checked(0x42, 12, 0).expect("Error creating SP header");
         assert_eq!(sp_header.ccsds_version(), 0b000);
         assert!(sp_header.is_tc());
         assert!(!sp_header.sec_header_flag());
@@ -1093,8 +939,7 @@ pub(crate) mod tests {
         assert_eq!(sp_header.ccsds_version(), 0b000);
         assert_eq!(sp_header.data_len, 0);
 
-        let sp_header =
+        let sp_header = SpHeader::tm_unseg(0x7, 22, 36).expect("Error creating SP header");
-            SpHeader::new_for_unseg_tm_checked(0x7, 22, 36).expect("Error creating SP header");
         assert_eq!(sp_header.ccsds_version(), 0b000);
         assert!(sp_header.is_tm());
         assert!(!sp_header.sec_header_flag());
@@ -1108,8 +953,8 @@ pub(crate) mod tests {
         assert_eq!(sp_header.ccsds_version(), 0b000);
 
         let from_comp_fields = SpHeader::from_composite_fields(
-            PacketId::new(PacketType::Tc, true, 0x42),
+            PacketId::new(PacketType::Tc, true, 0x42).unwrap(),
-            PacketSequenceCtrl::new(SequenceFlags::Unsegmented, 0x7),
+            PacketSequenceCtrl::new(SequenceFlags::Unsegmented, 0x7).unwrap(),
             0,
             None,
         );
@@ -1126,7 +971,7 @@ pub(crate) mod tests {
 
     #[test]
     fn test_setters() {
-        let sp_header = SpHeader::new_for_tc_checked(0x42, SequenceFlags::Unsegmented, 25, 0);
+        let sp_header = SpHeader::tc(0x42, SequenceFlags::Unsegmented, 25, 0);
         assert!(sp_header.is_some());
         let mut sp_header = sp_header.unwrap();
         sp_header.set_apid(0x12);
@@ -1144,7 +989,7 @@ pub(crate) mod tests {
 
     #[test]
     fn test_tc_ctor() {
-        let sp_header = SpHeader::new_for_tc_checked(0x42, SequenceFlags::Unsegmented, 25, 0);
+        let sp_header = SpHeader::tc(0x42, SequenceFlags::Unsegmented, 25, 0);
         assert!(sp_header.is_some());
         let sp_header = sp_header.unwrap();
         verify_sp_fields(PacketType::Tc, &sp_header);
@@ -1152,35 +997,23 @@ pub(crate) mod tests {
 
     #[test]
     fn test_tc_ctor_unseg() {
-        let sp_header = SpHeader::new_for_unseg_tc_checked(0x42, 25, 0);
+        let sp_header = SpHeader::tc_unseg(0x42, 25, 0);
         assert!(sp_header.is_some());
         let sp_header = sp_header.unwrap();
         verify_sp_fields(PacketType::Tc, &sp_header);
     }
 
-    #[test]
-    fn test_tc_ctor_unseg_const() {
-        let sp_header = SpHeader::new_for_unseg_tc(0x42, 25, 0);
-        verify_sp_fields(PacketType::Tc, &sp_header);
-    }
-
     #[test]
     fn test_tm_ctor() {
-        let sp_header = SpHeader::new_for_tm_checked(0x42, SequenceFlags::Unsegmented, 25, 0);
+        let sp_header = SpHeader::tm(0x42, SequenceFlags::Unsegmented, 25, 0);
         assert!(sp_header.is_some());
         let sp_header = sp_header.unwrap();
         verify_sp_fields(PacketType::Tm, &sp_header);
     }
 
-    #[test]
-    fn test_tm_ctor_const() {
-        let sp_header = SpHeader::new_for_tm(0x42, SequenceFlags::Unsegmented, 25, 0);
-        verify_sp_fields(PacketType::Tm, &sp_header);
-    }
-
     #[test]
     fn test_tm_ctor_unseg() {
-        let sp_header = SpHeader::new_for_unseg_tm_checked(0x42, 25, 0);
+        let sp_header = SpHeader::tm_unseg(0x42, 25, 0);
         assert!(sp_header.is_some());
         let sp_header = sp_header.unwrap();
         verify_sp_fields(PacketType::Tm, &sp_header);
@@ -1198,8 +1031,8 @@ pub(crate) mod tests {
     fn test_zc_sph() {
         use zerocopy::AsBytes;
 
-        let sp_header = SpHeader::new_for_unseg_tc_checked(0x7FF, pow(2, 14) - 1, 0)
+        let sp_header =
-            .expect("Error creating SP header");
+            SpHeader::tc_unseg(0x7FF, pow(2, 14) - 1, 0).expect("Error creating SP header");
         assert_eq!(sp_header.ptype(), PacketType::Tc);
         assert_eq!(sp_header.apid(), 0x7FF);
         assert_eq!(sp_header.data_len(), 0);
@@ -1264,40 +1097,4 @@ pub(crate) mod tests {
         let mut id_set = HashSet::new();
         id_set.insert(PacketId::from(1_u16));
     }
-
-    #[test]
-    fn sp_header_from_apid() {
-        let sp_header = SpHeader::new_from_apid(0x03);
-        assert_eq!(sp_header.apid(), 0x03);
-        assert_eq!(sp_header.data_len(), 0);
-    }
-
-    #[test]
-    fn sp_header_from_apid_checked() {
-        let sp_header = SpHeader::new_from_apid_checked(0x03).unwrap();
-        assert_eq!(sp_header.apid(), 0x03);
-        assert_eq!(sp_header.data_len(), 0);
-    }
-
-    #[cfg(feature = "defmt")]
-    fn is_defmt_format<T: defmt::Format>(_t: T) {}
-
-    #[test]
-    #[cfg(feature = "defmt")]
-    fn test_defmt_format() {
-        is_defmt_format(ByteConversionError::ToSliceTooSmall {
-            found: 1,
-            expected: 2,
-        });
-    }
-
-    #[test]
-    fn test_sp_header_as_vec() {
-        let sp_header = SpHeader::new_for_unseg_tc(0x42, 25, 1);
-        let sp_header_as_vec = sp_header.to_vec();
-        let sp_header_read_back = SpHeader::from_be_bytes(&sp_header_as_vec)
-            .expect("Error reading back SP header")
-            .0;
-        assert_eq!(sp_header, sp_header_read_back);
-    }
 }

src/time/cds.rs

@@ -78,7 +78,6 @@ impl ProvidesDaysLength for DaysLen24Bits {
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum LengthOfDaySegment {
     Short16Bits = 0,
     Long24Bits = 1,
@@ -95,7 +94,6 @@ pub enum SubmillisPrecision {
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum CdsError {
     /// CCSDS days value exceeds maximum allowed size or is negative
     InvalidCcsdsDays(i64),
@@ -145,7 +143,6 @@ pub fn length_of_day_segment_from_pfield(pfield: u8) -> LengthOfDaySegment {
     LengthOfDaySegment::Short16Bits
 }
 
-#[inline]
 pub fn precision_from_pfield(pfield: u8) -> SubmillisPrecision {
     match pfield & 0b11 {
         0b01 => SubmillisPrecision::Microseconds,
@@ -273,29 +270,24 @@ impl ConversionFromUnix {
 }
 
 impl CdsCommon for ConversionFromUnix {
-    #[inline]
     fn submillis_precision(&self) -> SubmillisPrecision {
         self.submilis_prec
     }
 
-    #[inline]
     fn ms_of_day(&self) -> u32 {
         self.ms_of_day
     }
 
-    #[inline]
     fn ccsds_days_as_u32(&self) -> u32 {
         self.ccsds_days
     }
 
-    #[inline]
     fn submillis(&self) -> u32 {
         self.submillis
     }
 }
 
 impl CdsConverter for ConversionFromUnix {
-    #[inline]
     fn unix_days_seconds(&self) -> i64 {
         self.unix_days_seconds
     }
@@ -308,31 +300,24 @@ struct ConversionFromChronoDatetime {
 }
 
 impl CdsCommon for ConversionFromChronoDatetime {
-    #[inline]
     fn submillis_precision(&self) -> SubmillisPrecision {
         self.submillis_prec
     }
 
     delegate! {
         to self.unix_conversion {
-            #[inline]
             fn ms_of_day(&self) -> u32;
-            #[inline]
             fn ccsds_days_as_u32(&self) -> u32;
         }
     }
 
-    #[inline]
     fn submillis(&self) -> u32 {
         self.submillis
     }
 }
 
 impl CdsConverter for ConversionFromChronoDatetime {
-    delegate! {to self.unix_conversion {
+    delegate! {to self.unix_conversion { fn unix_days_seconds(&self) -> i64; }}
-        #[inline]
-        fn unix_days_seconds(&self) -> i64;
-    }}
 }
 
 #[inline]

src/time/cuc.rs

@@ -37,7 +37,6 @@ pub const MAX_CUC_LEN_SMALL_PREAMBLE: usize = 8;
 
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum FractionalResolution {
     /// No fractional part, only second resolution
     Seconds = 0,
@@ -106,7 +105,6 @@ pub fn fractional_part_from_subsec_ns(res: FractionalResolution, ns: u64) -> Fra
 
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum CucError {
     InvalidCounterWidth(u8),
     /// Invalid counter supplied.
@@ -177,7 +175,6 @@ pub struct FractionalPart {
 }
 
 impl FractionalPart {
-    #[inline]
     pub const fn new(resolution: FractionalResolution, counter: u32) -> Self {
         let div = fractional_res_to_div(resolution);
         assert!(counter <= div, "invalid counter for resolution");
@@ -188,18 +185,15 @@ impl FractionalPart {
     }
 
     /// An empty fractional part for second resolution only.
-    #[inline]
     pub const fn new_with_seconds_resolution() -> Self {
         Self::new(FractionalResolution::Seconds, 0)
     }
 
     /// Helper method which simply calls [Self::new_with_seconds_resolution].
-    #[inline]
     pub const fn new_empty() -> Self {
         Self::new_with_seconds_resolution()
     }
 
-    #[inline]
     pub fn new_checked(resolution: FractionalResolution, counter: u32) -> Option<Self> {
         let div = fractional_res_to_div(resolution);
         if counter > div {
@@ -211,17 +205,14 @@ impl FractionalPart {
         })
     }
 
-    #[inline]
     pub fn resolution(&self) -> FractionalResolution {
         self.resolution
     }
 
-    #[inline]
     pub fn counter(&self) -> u32 {
         self.counter
     }
 
-    #[inline]
     pub fn no_fractional_part(&self) -> bool {
         self.resolution == FractionalResolution::Seconds
     }
@@ -292,7 +283,6 @@ pub struct CucTimeWithLeapSecs {
 }
 
 impl CucTimeWithLeapSecs {
-    #[inline]
     pub fn new(time: CucTime, leap_seconds: u32) -> Self {
         Self { time, leap_seconds }
     }
@@ -308,7 +298,6 @@ pub fn pfield_len(pfield: u8) -> usize {
 
 impl CucTime {
     /// Create a time provider with a four byte counter and no fractional part.
-    #[inline]
     pub fn new(counter: u32) -> Self {
         // These values are definitely valid, so it is okay to unwrap here.
         Self::new_generic(
@@ -319,13 +308,11 @@ impl CucTime {
     }
 
     /// Like [CucTime::new] but allow to supply a fractional part as well.
-    #[inline]
     pub fn new_with_fractions(counter: u32, fractions: FractionalPart) -> Result<Self, CucError> {
         Self::new_generic(WidthCounterPair(4, counter), fractions)
     }
 
     /// Fractions with a resolution of ~ 4 ms
-    #[inline]
     pub fn new_with_coarse_fractions(counter: u32, subsec_fractions: u8) -> Self {
         // These values are definitely valid, so it is okay to unwrap here.
         Self::new_generic(
@@ -339,7 +326,6 @@ impl CucTime {
     }
 
     /// Fractions with a resolution of ~ 16 us
-    #[inline]
     pub fn new_with_medium_fractions(counter: u32, subsec_fractions: u16) -> Self {
         // These values are definitely valid, so it is okay to unwrap here.
         Self::new_generic(
@@ -355,7 +341,6 @@ impl CucTime {
     /// Fractions with a resolution of ~ 60 ns. The fractional part value is limited by the
     /// 24 bits of the fractional field, so this function will fail with
     /// [CucError::InvalidFractions] if the fractional value exceeds the value.
-    #[inline]
     pub fn new_with_fine_fractions(counter: u32, subsec_fractions: u32) -> Result<Self, CucError> {
         Self::new_generic(
             WidthCounterPair(4, counter),
@@ -470,7 +455,6 @@ impl CucTime {
 
     /// Most generic constructor which allows full configurability for the counter and for the
     /// fractions.
-    #[inline]
     pub fn new_generic(
         width_and_counter: WidthCounterPair,
         fractions: FractionalPart,
@@ -490,38 +474,31 @@ impl CucTime {
         })
     }
 
-    #[inline]
     pub fn ccsds_time_code(&self) -> CcsdsTimeCode {
         CcsdsTimeCode::CucCcsdsEpoch
     }
 
-    #[inline]
     pub fn width_counter_pair(&self) -> WidthCounterPair {
         self.counter
     }
 
-    #[inline]
     pub fn counter_width(&self) -> u8 {
         self.counter.0
     }
 
-    #[inline]
     pub fn counter(&self) -> u32 {
         self.counter.1
     }
 
     /// Subsecond fractional part of the CUC time.
-    #[inline]
     pub fn fractions(&self) -> FractionalPart {
         self.fractions
     }
 
-    #[inline]
     pub fn to_leap_sec_helper(&self, leap_seconds: u32) -> CucTimeWithLeapSecs {
         CucTimeWithLeapSecs::new(*self, leap_seconds)
     }
 
-    #[inline]
     pub fn set_fractions(&mut self, fractions: FractionalPart) -> Result<(), CucError> {
         Self::verify_fractions_value(fractions)?;
         self.fractions = fractions;
@@ -531,7 +508,6 @@ impl CucTime {
 
     /// Set a fractional resolution. Please note that this function will reset the fractional value
     /// to 0 if the resolution changes.
-    #[inline]
     pub fn set_fractional_resolution(&mut self, res: FractionalResolution) {
         if res == FractionalResolution::Seconds {
             self.fractions = FractionalPart::new_with_seconds_resolution();
@@ -541,7 +517,6 @@ impl CucTime {
         }
     }
 
-    #[inline]
     fn build_p_field(counter_width: u8, resolution: FractionalResolution) -> u8 {
         let mut pfield = P_FIELD_BASE;
         if !(1..=4).contains(&counter_width) {
@@ -561,7 +536,6 @@ impl CucTime {
         pfield
     }
 
-    #[inline]
     fn update_p_field_fractions(&mut self) {
         self.pfield &= !(0b11);
         self.pfield |= self.fractions.resolution() as u8;
@@ -606,7 +580,6 @@ impl CucTime {
         )
     }
 
-    #[inline]
     pub fn len_packed_from_pfield(pfield: u8) -> usize {
         let mut base_len: usize = 1;
         base_len += Self::len_cntr_from_pfield(pfield) as usize;
@@ -615,7 +588,6 @@ impl CucTime {
     }
 
     /// Verifies the raw width parameter.
-    #[inline]
     fn verify_counter_width(width: u8) -> Result<(), CucError> {
         if width == 0 || width > 4 {
             return Err(CucError::InvalidCounterWidth(width));
@@ -623,7 +595,6 @@ impl CucTime {
         Ok(())
     }
 
-    #[inline]
     fn verify_fractions_value(val: FractionalPart) -> Result<(), CucError> {
         if val.counter > 2u32.pow((val.resolution as u32) * 8) - 1 {
             return Err(CucError::InvalidFractions {
@@ -634,12 +605,10 @@ impl CucTime {
         Ok(())
     }
 
-    #[inline]
     fn len_as_bytes(&self) -> usize {
         Self::len_packed_from_pfield(self.pfield)
     }
 
-    #[inline]
     fn subsec_nanos(&self) -> u32 {
         if self.fractions.resolution() == FractionalResolution::Seconds {
             return 0;
@@ -780,27 +749,22 @@ impl TimeWriter for CucTime {
 }
 
 impl CcsdsTimeProvider for CucTimeWithLeapSecs {
-    #[inline]
     fn len_as_bytes(&self) -> usize {
         self.time.len_as_bytes()
     }
 
-    #[inline]
     fn p_field(&self) -> (usize, [u8; 2]) {
         (1, [self.time.pfield, 0])
     }
 
-    #[inline]
     fn ccdsd_time_code(&self) -> CcsdsTimeCode {
         self.time.ccsds_time_code()
     }
 
-    #[inline]
     fn unix_secs(&self) -> i64 {
         self.time.unix_secs(self.leap_seconds)
     }
 
-    #[inline]
     fn subsec_nanos(&self) -> u32 {
         self.time.subsec_nanos()
     }

src/time/mod.rs

@@ -33,7 +33,6 @@ pub const NANOS_PER_SECOND: u32 = 1_000_000_000;
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum CcsdsTimeCode {
     CucCcsdsEpoch = 0b001,
     CucAgencyEpoch = 0b010,
@@ -66,7 +65,6 @@ pub fn ccsds_time_code_from_p_field(pfield: u8) -> Result<CcsdsTimeCode, u8> {
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct DateBeforeCcsdsEpochError(UnixTime);
 
 impl Display for DateBeforeCcsdsEpochError {
@@ -80,7 +78,6 @@ impl Error for DateBeforeCcsdsEpochError {}
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[non_exhaustive]
 pub enum TimestampError {
     InvalidTimeCode { expected: CcsdsTimeCode, found: u8 },
@@ -166,7 +163,6 @@ pub fn seconds_since_epoch() -> f64 {
 ///
 ///  - CCSDS epoch: 1958-01-01T00:00:00+00:00
 ///  - UNIX Epoch: 1970-01-01T00:00:00+00:00
-#[inline]
 pub const fn unix_to_ccsds_days(unix_days: i64) -> i64 {
     unix_days - DAYS_CCSDS_TO_UNIX as i64
 }
@@ -175,19 +171,16 @@ pub const fn unix_to_ccsds_days(unix_days: i64) -> i64 {
 ///
 ///  - CCSDS epoch: 1958-01-01T00:00:00+00:00
 ///  - UNIX Epoch: 1970-01-01T00:00:00+00:00
-#[inline]
 pub const fn ccsds_to_unix_days(ccsds_days: i64) -> i64 {
     ccsds_days + DAYS_CCSDS_TO_UNIX as i64
 }
 
 /// Similar to [unix_to_ccsds_days] but converts the epoch instead, which is the number of elpased
 /// seconds since the CCSDS and UNIX epoch times.
-#[inline]
 pub const fn unix_epoch_to_ccsds_epoch(unix_epoch: i64) -> i64 {
     unix_epoch - (DAYS_CCSDS_TO_UNIX as i64 * SECONDS_PER_DAY as i64)
 }
 
-#[inline]
 pub const fn ccsds_epoch_to_unix_epoch(ccsds_epoch: i64) -> i64 {
     ccsds_epoch + (DAYS_CCSDS_TO_UNIX as i64 * SECONDS_PER_DAY as i64)
 }
@@ -269,7 +262,6 @@ pub trait CcsdsTimeProvider {
 /// similarly to other common time formats and libraries.
 #[derive(Default, Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct UnixTime {
     secs: i64,
     subsec_nanos: u32,

src/util.rs

@@ -15,12 +15,10 @@ pub trait ToBeBytes {
 impl ToBeBytes for () {
     type ByteArray = [u8; 0];
 
-    #[inline]
     fn written_len(&self) -> usize {
         0
     }
 
-    #[inline]
     fn to_be_bytes(&self) -> Self::ByteArray {
         []
     }
@@ -29,12 +27,9 @@ impl ToBeBytes for () {
 impl ToBeBytes for u8 {
     type ByteArray = [u8; 1];
 
-    #[inline]
     fn written_len(&self) -> usize {
         1
     }
-
-    #[inline]
     fn to_be_bytes(&self) -> Self::ByteArray {
         u8::to_be_bytes(*self)
     }
@@ -43,12 +38,9 @@ impl ToBeBytes for u8 {
 impl ToBeBytes for u16 {
     type ByteArray = [u8; 2];
 
-    #[inline]
     fn written_len(&self) -> usize {
         2
     }
-
-    #[inline]
     fn to_be_bytes(&self) -> Self::ByteArray {
         u16::to_be_bytes(*self)
     }
@@ -57,12 +49,9 @@ impl ToBeBytes for u16 {
 impl ToBeBytes for u32 {
     type ByteArray = [u8; 4];
 
-    #[inline]
     fn written_len(&self) -> usize {
         4
     }
-
-    #[inline]
     fn to_be_bytes(&self) -> Self::ByteArray {
         u32::to_be_bytes(*self)
     }
@@ -71,12 +60,9 @@ impl ToBeBytes for u32 {
 impl ToBeBytes for u64 {
     type ByteArray = [u8; 8];
 
-    #[inline]
     fn written_len(&self) -> usize {
         8
     }
-
-    #[inline]
     fn to_be_bytes(&self) -> Self::ByteArray {
         u64::to_be_bytes(*self)
     }
@@ -118,7 +104,6 @@ pub enum UnsignedByteFieldError {
 }
 
 impl From<ByteConversionError> for UnsignedByteFieldError {
-    #[inline]
     fn from(value: ByteConversionError) -> Self {
         Self::ByteConversionError(value)
     }
@@ -146,24 +131,20 @@ impl Error for UnsignedByteFieldError {}
 /// Type erased variant.
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct UnsignedByteField {
     width: usize,
     value: u64,
 }
 
 impl UnsignedByteField {
-    #[inline]
     pub const fn new(width: usize, value: u64) -> Self {
         Self { width, value }
     }
 
-    #[inline]
     pub const fn value_const(&self) -> u64 {
         self.value
     }
 
-    #[inline]
     pub fn new_from_be_bytes(width: usize, buf: &[u8]) -> Result<Self, UnsignedByteFieldError> {
         if width > buf.len() {
             return Err(ByteConversionError::FromSliceTooSmall {
@@ -196,12 +177,10 @@ impl UnsignedByteField {
 }
 
 impl UnsignedEnum for UnsignedByteField {
-    #[inline]
     fn size(&self) -> usize {
         self.width
     }
 
-    #[inline]
     fn value(&self) -> u64 {
         self.value_const()
     }
@@ -241,7 +220,6 @@ impl UnsignedEnum for UnsignedByteField {
 
 #[derive(Debug, Copy, Clone, Eq, PartialEq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct GenericUnsignedByteField<TYPE: Copy + Into<u64>> {
     value: TYPE,
 }
@@ -257,7 +235,6 @@ impl<TYPE: Copy + Into<u64>> GenericUnsignedByteField<TYPE> {
 }
 
 impl<TYPE: Copy + ToBeBytes + Into<u64>> UnsignedEnum for GenericUnsignedByteField<TYPE> {
-    #[inline]
     fn size(&self) -> usize {
         self.value.written_len()
     }
@@ -273,7 +250,6 @@ impl<TYPE: Copy + ToBeBytes + Into<u64>> UnsignedEnum for GenericUnsignedByteFie
         Ok(self.value.written_len())
     }
 
-    #[inline]
     fn value(&self) -> u64 {
         self.value_typed().into()
     }
@@ -299,7 +275,6 @@ impl From<UnsignedByteFieldU8> for UnsignedByteField {
 impl TryFrom<UnsignedByteField> for UnsignedByteFieldU8 {
     type Error = UnsignedByteFieldError;
 
-    #[inline]
     fn try_from(value: UnsignedByteField) -> Result<Self, Self::Error> {
         if value.width != 1 {
             return Err(UnsignedByteFieldError::InvalidWidth {
@@ -312,7 +287,6 @@ impl TryFrom<UnsignedByteField> for UnsignedByteFieldU8 {
 }
 
 impl From<UnsignedByteFieldU16> for UnsignedByteField {
-    #[inline]
     fn from(value: UnsignedByteFieldU16) -> Self {
         Self::new(2, value.value as u64)
     }
@@ -321,7 +295,6 @@ impl From<UnsignedByteFieldU16> for UnsignedByteField {
 impl TryFrom<UnsignedByteField> for UnsignedByteFieldU16 {
     type Error = UnsignedByteFieldError;
 
-    #[inline]
     fn try_from(value: UnsignedByteField) -> Result<Self, Self::Error> {
         if value.width != 2 {
             return Err(UnsignedByteFieldError::InvalidWidth {
@@ -334,7 +307,6 @@ impl TryFrom<UnsignedByteField> for UnsignedByteFieldU16 {
 }
 
 impl From<UnsignedByteFieldU32> for UnsignedByteField {
-    #[inline]
     fn from(value: UnsignedByteFieldU32) -> Self {
         Self::new(4, value.value as u64)
     }
@@ -343,7 +315,6 @@ impl From<UnsignedByteFieldU32> for UnsignedByteField {
 impl TryFrom<UnsignedByteField> for UnsignedByteFieldU32 {
     type Error = UnsignedByteFieldError;
 
-    #[inline]
     fn try_from(value: UnsignedByteField) -> Result<Self, Self::Error> {
         if value.width != 4 {
             return Err(UnsignedByteFieldError::InvalidWidth {
@@ -356,7 +327,6 @@ impl TryFrom<UnsignedByteField> for UnsignedByteFieldU32 {
 }
 
 impl From<UnsignedByteFieldU64> for UnsignedByteField {
-    #[inline]
     fn from(value: UnsignedByteFieldU64) -> Self {
         Self::new(8, value.value)
     }
@@ -365,7 +335,6 @@ impl From<UnsignedByteFieldU64> for UnsignedByteField {
 impl TryFrom<UnsignedByteField> for UnsignedByteFieldU64 {
     type Error = UnsignedByteFieldError;
 
-    #[inline]
     fn try_from(value: UnsignedByteField) -> Result<Self, Self::Error> {
         if value.width != 8 {
             return Err(UnsignedByteFieldError::InvalidWidth {