add PUS A TC support

Reviewed-on: #131

CHANGELOG.md

@@ -8,6 +8,17 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+## Changed
+
+- `PusVersion::VersionNotSupported` contains raw version number instead of `PusVersion` enum now
+  to make it more flexible.
+
+## Added
+
+- Added PUS A legacy support for telecommands inside the `ecss.tc_pus_a` module
+
+# [v0.15.0] 2025-07-18
+
 ## Added
 
 - `PusTcCreatorWithReservedAppData` and `PusTmCreatorWithReservedSourceData` constructor variants
@@ -591,7 +602,8 @@ The timestamp of `PusTm` is now optional. See Added and Changed section for deta
 Initial release with CCSDS Space Packet Primary Header implementation and basic PUS TC and TM
 implementations.
 
-[unreleased]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.14.0...HEAD
+[unreleased]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.15.0...HEAD
+[v0.15.0]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.14.0...v0.15.0
 [v0.14.0]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.13.1...v0.14.0
 [v0.13.1]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.13.0...v0.13.1
 [v0.13.0]: https://egit.irs.uni-stuttgart.de/rust/spacepackets/compare/v0.12.0...v0.13.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "spacepackets"
-version = "0.14.0"
+version = "0.15.0"
 edition = "2021"
 rust-version = "1.70.0"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
@@ -13,7 +13,7 @@ categories = ["aerospace", "aerospace::space-protocols", "no-std", "hardware-sup
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-crc = "3.3"
+crc = "3"
 delegate = ">=0.8, <=0.13"
 paste = "1"
 zerocopy = { version = "0.8", features = ["derive"] }

src/ecss/mod.rs

@@ -19,6 +19,7 @@ pub mod event;
 pub mod hk;
 pub mod scheduling;
 pub mod tc;
+pub mod tc_pus_a;
 pub mod tm;
 pub mod verification;
 
@@ -154,7 +155,7 @@ pub enum PfcReal {
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum PusError {
     #[error("PUS version {0:?} not supported")]
-    VersionNotSupported(PusVersion),
+    VersionNotSupported(u8),
     #[error("checksum verification for crc16 {0:#06x} failed")]
     ChecksumFailure(u16),
     /// CRC16 needs to be calculated first
@@ -536,9 +537,9 @@ mod tests {
 
     #[test]
     fn test_pus_error_display() {
-        let unsupport_version = PusError::VersionNotSupported(super::PusVersion::EsaPus);
+        let unsupport_version = PusError::VersionNotSupported(super::PusVersion::EsaPus as u8);
         let write_str = unsupport_version.to_string();
-        assert_eq!(write_str, "PUS version EsaPus not supported")
+        assert_eq!(write_str, "PUS version 0 not supported")
     }
 
     #[test]
@@ -572,8 +573,8 @@ mod tests {
     #[test]
     fn test_pus_error_eq_impl() {
         assert_eq!(
-            PusError::VersionNotSupported(PusVersion::EsaPus),
+            PusError::VersionNotSupported(PusVersion::EsaPus as u8),
-            PusError::VersionNotSupported(PusVersion::EsaPus)
+            PusError::VersionNotSupported(PusVersion::EsaPus as u8)
         );
     }
 

src/ecss/tc.rs

@@ -104,7 +104,7 @@ pub mod zc {
         type Error = PusError;
         fn try_from(value: crate::ecss::tc::PusTcSecondaryHeader) -> Result<Self, Self::Error> {
             if value.version != PusVersion::PusC {
-                return Err(PusError::VersionNotSupported(value.version));
+                return Err(PusError::VersionNotSupported(value.version as u8));
             }
             Ok(PusTcSecondaryHeader {
                 version_ack: ((value.version as u8) << 4) | value.ack,

src/ecss/tm.rs

@@ -107,7 +107,7 @@ pub mod zc {
         type Error = PusError;
         fn try_from(header: crate::ecss::tm::PusTmSecondaryHeader) -> Result<Self, Self::Error> {
             if header.pus_version != PusVersion::PusC {
-                return Err(PusError::VersionNotSupported(header.pus_version));
+                return Err(PusError::VersionNotSupported(header.pus_version as u8));
             }
             Ok(PusTmSecHeaderWithoutTimestamp {
                 pus_version_and_sc_time_ref_status: ((header.pus_version as u8) << 4)