Merge pull request 'prepare next patch version' (#90) from small-improvements-and-fixes into main

Reviewed-on: #90

CHANGELOG.md

@@ -8,6 +8,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+# [v0.11.1] 2024-04-20
+
+## 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

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "spacepackets"
-version = "0.11.0"
+version = "0.11.1"
 edition = "2021"
 rust-version = "1.65"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]

src/lib.rs

@@ -505,8 +505,8 @@ pub struct SpHeader {
 pub type SpacePacketHeader = SpHeader;
 
 impl Default for SpHeader {
-    /// The default function sets the sequence flag field to [SequenceFlags::Unsegmented]. The data
+    /// The default function sets the sequence flag field to [SequenceFlags::Unsegmented] and the
-    /// length field is set to 1, which denotes an empty space packets.
+    /// data length to 0.
     #[inline]
     fn default() -> Self {
         SpHeader {
@@ -516,7 +516,7 @@ impl Default for SpHeader {
                 seq_flags: SequenceFlags::Unsegmented,
                 seq_count: 0,
             },
-            data_len: 1,
+            data_len: 0,
         }
     }
 }
@@ -532,8 +532,8 @@ impl SpHeader {
         }
     }
 
-    /// This constructor sets the sequence flag field to [SequenceFlags::Unsegmented]. The data
+    /// This constructor sets the sequence flag field to [SequenceFlags::Unsegmented] and the data
-    /// length field is set to 1, which denotes an empty space packets.
+    /// length to 0.
     ///
     /// This constructor will panic if the APID exceeds [MAX_APID].
     #[inline]
@@ -545,7 +545,7 @@ impl SpHeader {
                 seq_flags: SequenceFlags::Unsegmented,
                 seq_count: 0,
             },
-            data_len: 1,
+            data_len: 0,
         }
     }
 
@@ -559,7 +559,7 @@ impl SpHeader {
                 seq_flags: SequenceFlags::Unsegmented,
                 seq_count: 0,
             },
-            data_len: 1,
+            data_len: 0,
         })
     }
 
@@ -568,7 +568,7 @@ impl SpHeader {
     ///
     /// The checked constructor variants can be used to avoid panics.
     #[inline]
-    const fn new_from_fields(
+    pub const fn new_from_fields(
         ptype: PacketType,
         sec_header: bool,
         apid: u16,
@@ -755,6 +755,15 @@ 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 {
@@ -1260,12 +1269,14 @@ pub(crate) mod tests {
     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")]
@@ -1279,4 +1290,14 @@ pub(crate) mod tests {
             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);
+    }
 }