invalid time code struct variant

src/time/cds.rs

@@ -428,14 +428,17 @@ pub fn get_dyn_time_provider_from_bytes(
 ) -> Result<Box<dyn DynCdsTimeProvider>, TimestampError> {
     let time_code = ccsds_time_code_from_p_field(buf[0]);
     if let Err(e) = time_code {
-        return Err(TimestampError::InvalidTimeCode(CcsdsTimeCodes::Cds, e));
+        return Err(TimestampError::InvalidTimeCode {
+            expected: CcsdsTimeCodes::Cds,
+            found: e,
+        });
     }
     let time_code = time_code.unwrap();
     if time_code != CcsdsTimeCodes::Cds {
-        return Err(TimestampError::InvalidTimeCode(
-            CcsdsTimeCodes::Cds,
-            time_code as u8,
-        ));
+        return Err(TimestampError::InvalidTimeCode {
+            expected: CcsdsTimeCodes::Cds,
+            found: time_code as u8,
+        });
     }
     if length_of_day_segment_from_pfield(buf[0]) == LengthOfDaySegment::Short16Bits {
         Ok(Box::new(TimeProvider::from_bytes_with_u16_days(buf)?))
@@ -523,17 +526,17 @@ impl<ProvidesDaysLen: ProvidesDaysLength> TimeProvider<ProvidesDaysLen> {
             Ok(cds_type) => match cds_type {
                 CcsdsTimeCodes::Cds => (),
                 _ => {
-                    return Err(TimestampError::InvalidTimeCode(
-                        CcsdsTimeCodes::Cds,
-                        cds_type as u8,
-                    ))
+                    return Err(TimestampError::InvalidTimeCode {
+                        expected: CcsdsTimeCodes::Cds,
+                        found: cds_type as u8,
+                    })
                 }
             },
             _ => {
-                return Err(TimestampError::InvalidTimeCode(
-                    CcsdsTimeCodes::Cds,
-                    pfield >> 4 & 0b111,
-                ))
+                return Err(TimestampError::InvalidTimeCode {
+                    expected: CcsdsTimeCodes::Cds,
+                    found: pfield >> 4 & 0b111,
+                });
             }
         };
         if ((pfield >> 3) & 0b1) == 1 {

src/time/cuc.rs

@@ -463,17 +463,17 @@ impl TimeReader for TimeProviderCcsdsEpoch {
         match ccsds_time_code_from_p_field(buf[0]) {
             Ok(code) => {
                 if code != CcsdsTimeCodes::CucCcsdsEpoch {
-                    return Err(TimestampError::InvalidTimeCode(
-                        CcsdsTimeCodes::CucCcsdsEpoch,
-                        code as u8,
-                    ));
+                    return Err(TimestampError::InvalidTimeCode {
+                        expected: CcsdsTimeCodes::CucCcsdsEpoch,
+                        found: code as u8,
+                    });
                 }
             }
             Err(raw) => {
-                return Err(TimestampError::InvalidTimeCode(
-                    CcsdsTimeCodes::CucCcsdsEpoch,
-                    raw,
-                ))
+                return Err(TimestampError::InvalidTimeCode {
+                    expected: CcsdsTimeCodes::CucCcsdsEpoch,
+                    found: raw,
+                });
             }
         }
         let (cntr_len, fractions_len, total_len) =

src/time/mod.rs

@@ -5,6 +5,7 @@ use core::cmp::Ordering;
 use core::fmt::{Display, Formatter};
 use core::ops::{Add, AddAssign};
 use core::time::Duration;
+use core::u8;
 
 #[allow(unused_imports)]
 #[cfg(not(feature = "std"))]
@@ -63,9 +64,7 @@ pub fn ccsds_time_code_from_p_field(pfield: u8) -> Result<CcsdsTimeCodes, u8> {
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[non_exhaustive]
 pub enum TimestampError {
-    /// Contains tuple where first value is the expected time code and the second
-    /// value is the found raw value
-    InvalidTimeCode(CcsdsTimeCodes, u8),
+    InvalidTimeCode { expected: CcsdsTimeCodes, found: u8 },
     ByteConversion(ByteConversionError),
     Cds(cds::CdsError),
     Cuc(cuc::CucError),
@@ -76,10 +75,10 @@ pub enum TimestampError {
 impl Display for TimestampError {
     fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
         match self {
-            TimestampError::InvalidTimeCode(time_code, raw_val) => {
+            TimestampError::InvalidTimeCode { expected, found } => {
                 write!(
                     f,
-                    "invalid raw time code value {raw_val} for time code {time_code:?}"
+                    "invalid raw time code value {found} for time code {expected:?}"
                 )
             }
             TimestampError::Cds(e) => {