Make API more inline with other time API out there

src/time/cds.rs

@@ -727,14 +727,14 @@ impl<ProvidesDaysLen: ProvidesDaysLength> CdsTime<ProvidesDaysLen> {
     }
 
     #[cfg(feature = "std")]
-    fn from_now_generic(days_len: LengthOfDaySegment) -> Result<Self, StdTimestampError> {
+    fn now_generic(days_len: LengthOfDaySegment) -> Result<Self, StdTimestampError> {
         let conversion_from_now = ConversionFromNow::new()?;
         Self::generic_from_conversion(days_len, conversion_from_now)
             .map_err(|e| StdTimestampError::Timestamp(TimestampError::from(e)))
     }
 
     #[cfg(feature = "std")]
-    fn from_now_generic_us_prec(days_len: LengthOfDaySegment) -> Result<Self, StdTimestampError> {
+    fn now_generic_with_us_prec(days_len: LengthOfDaySegment) -> Result<Self, StdTimestampError> {
         let conversion_from_now = ConversionFromNow::new_with_submillis_us_prec()?;
         Self::generic_from_conversion(days_len, conversion_from_now)
             .map_err(|e| StdTimestampError::Timestamp(TimestampError::from(e)))
@@ -823,7 +823,7 @@ impl CdsTime<DaysLen24Bits> {
     /// Generate a time stamp from the current time using the system clock.
     #[cfg(feature = "std")]
     pub fn now_with_u24_days() -> Result<Self, StdTimestampError> {
-        Self::from_now_generic(LengthOfDaySegment::Long24Bits)
+        Self::now_generic(LengthOfDaySegment::Long24Bits)
     }
 
     /// Create a provider from a [`chrono::DateTime<chrono::Utc>`] struct.
@@ -845,7 +845,7 @@ impl CdsTime<DaysLen24Bits> {
     /// This function will return [CdsError::DateBeforeCcsdsEpoch] if the time is before the CCSDS
     /// epoch (1958-01-01T00:00:00+00:00) or the CCSDS days value exceeds the allowed bit width
     /// (24 bits).
-    pub fn from_unix_stamp_with_u24_days(
+    pub fn from_unix_time_with_u24_day(
         unix_stamp: &UnixTime,
         submillis_prec: SubmillisPrecision,
     ) -> Result<Self, CdsError> {
@@ -870,14 +870,14 @@ impl CdsTime<DaysLen24Bits> {
 
     /// Like [Self::from_now_with_u24_days] but with microsecond sub-millisecond precision.
     #[cfg(feature = "std")]
-    pub fn from_now_with_u24_days_us_precision() -> Result<Self, StdTimestampError> {
-        Self::from_now_generic_us_prec(LengthOfDaySegment::Long24Bits)
+    pub fn now_with_u24_days_us_precision() -> Result<Self, StdTimestampError> {
+        Self::now_generic_with_us_prec(LengthOfDaySegment::Long24Bits)
     }
 
     /// Like [Self::from_now_with_u24_days] but with picoseconds sub-millisecond precision.
     #[cfg(feature = "std")]
-    pub fn from_now_with_u24_days_ps_precision() -> Result<Self, StdTimestampError> {
-        Self::from_now_generic_us_prec(LengthOfDaySegment::Long24Bits)
+    pub fn now_with_u24_days_ps_precision() -> Result<Self, StdTimestampError> {
+        Self::now_generic_with_us_prec(LengthOfDaySegment::Long24Bits)
     }
 
     pub fn from_bytes_with_u24_days(buf: &[u8]) -> Result<Self, TimestampError> {
@@ -927,7 +927,7 @@ impl CdsTime<DaysLen16Bits> {
     /// Generate a time stamp from the current time using the system clock.
     #[cfg(feature = "std")]
     pub fn now_with_u16_days() -> Result<Self, StdTimestampError> {
-        Self::from_now_generic(LengthOfDaySegment::Short16Bits)
+        Self::now_generic(LengthOfDaySegment::Short16Bits)
     }
 
     /// Create a provider from a generic UNIX timestamp (seconds since 1970-01-01T00:00:00+00:00).
@@ -963,7 +963,7 @@ impl CdsTime<DaysLen16Bits> {
     /// Like [Self::from_now_with_u16_days] but with microsecond sub-millisecond precision.
     #[cfg(feature = "std")]
     pub fn now_with_u16_days_us_precision() -> Result<Self, StdTimestampError> {
-        Self::from_now_generic_us_prec(LengthOfDaySegment::Short16Bits)
+        Self::now_generic_with_us_prec(LengthOfDaySegment::Short16Bits)
     }
 
     /// Like [Self::from_now_with_u16_days] but with picosecond sub-millisecond precision.
@@ -1636,7 +1636,7 @@ mod tests {
 
     #[test]
     fn test_time_now_ps_prec_u24_days() {
-        let timestamp_now = CdsTime::from_now_with_u24_days_ps_precision().unwrap();
+        let timestamp_now = CdsTime::now_with_u24_days_ps_precision().unwrap();
         let compare_stamp = chrono::Utc::now();
         generic_now_test(timestamp_now, compare_stamp);
     }
@@ -1933,7 +1933,7 @@ mod tests {
     fn test_creation_from_unix_stamp_0_u24_days() {
         let unix_secs = 0;
         let subsec_millis = 0;
-        let time_provider = CdsTime::from_unix_stamp_with_u24_days(
+        let time_provider = CdsTime::from_unix_time_with_u24_day(
             &UnixTime::new(unix_secs, subsec_millis),
             SubmillisPrecision::Absent,
         )

src/time/cuc.rs

@@ -430,15 +430,15 @@ impl CucTime {
 
     /// Generates a CUC timestamp from a UNIX timestamp with a width of 4. This width is able
     /// to accomodate all possible UNIX timestamp values.
-    pub fn from_unix_stamp(
-        unix_stamp: &UnixTime,
+    pub fn from_unix_time(
+        unix_time: &UnixTime,
         res: FractionalResolution,
         leap_seconds: u32,
     ) -> Result<Self, CucError> {
-        let counter = unix_epoch_to_ccsds_epoch(unix_stamp.secs);
+        let counter = unix_epoch_to_ccsds_epoch(unix_time.secs);
         // Negative CCSDS epoch is invalid.
         if counter < 0 {
-            return Err(DateBeforeCcsdsEpochError(*unix_stamp).into());
+            return Err(DateBeforeCcsdsEpochError(*unix_time).into());
         }
         // We already excluded negative values, so the conversion to u64 should always work.
         let mut counter = u32::try_from(counter).map_err(|_| CucError::InvalidCounter {
@@ -449,7 +449,7 @@ impl CucTime {
             .checked_add(leap_seconds)
             .ok_or(CucError::LeapSecondCorrectionError)?;
         let fractions =
-            fractional_part_from_subsec_ns(res, unix_stamp.subsec_millis() as u64 * 10_u64.pow(6));
+            fractional_part_from_subsec_ns(res, unix_time.subsec_millis() as u64 * 10_u64.pow(6));
         Self::new_generic(WidthCounterPair(4, counter as u32), fractions)
     }
 
@@ -1384,7 +1384,7 @@ mod tests {
     fn from_unix_stamp() {
         let unix_stamp = UnixTime::new(0, 0);
         let cuc =
-            CucTime::from_unix_stamp(&unix_stamp, FractionalResolution::Seconds, LEAP_SECONDS)
+            CucTime::from_unix_time(&unix_stamp, FractionalResolution::Seconds, LEAP_SECONDS)
                 .expect("failed to create cuc from unix stamp");
         assert_eq!(
             cuc.counter(),