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this should suffice
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Robin Müller 2022-12-05 10:01:45 +01:00
parent 62c1462930
commit f13a2f73eb
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src/time.rs
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@ -268,19 +268,35 @@ impl TimeReader for CdsShortTimeProvider {
} }
} }
/// Module to generate the ASCII timecodes specified in
/// [CCSDS 301.0-B-4](https://public.ccsds.org/Pubs/301x0b4e1.pdf) section 3.5 .
pub mod ascii { pub mod ascii {
use chrono::format::{DelayedFormat, StrftimeItems}; use chrono::format::{DelayedFormat, StrftimeItems};
use chrono::{DateTime, Utc}; use chrono::{DateTime, Utc};
/// Tuple of format string and formatted size for time code A.
///
/// YYYY-MM-DDThh:mm:ss.ddd
///
/// Three digits are used for the decimal fraction
pub const FMT_STR_CODE_A_WITH_SIZE: (&str, usize) = ("%FT%T%.3f", 23); pub const FMT_STR_CODE_A_WITH_SIZE: (&str, usize) = ("%FT%T%.3f", 23);
/// Tuple of format string and formatted size for time code A.
///
/// YYYY-MM-DDThh:mm:ss.dddZ
///
/// Three digits are used for the decimal fraction and a terminator is added at the end.
pub const FMT_STR_CODE_A_TERMINATED_WITH_SIZE: (&str, usize) = ("%FT%T%.3fZ", 24); pub const FMT_STR_CODE_A_TERMINATED_WITH_SIZE: (&str, usize) = ("%FT%T%.3fZ", 24);
/// Generates a time code formatter using the [FMT_STR_CODE_A_WITH_SIZE] format.
/// See [chrono::DateTime::format] for a usage example.
#[cfg(feature = "alloc")] #[cfg(feature = "alloc")]
#[cfg_attr(doc_cfg, doc(cfg(feature = "alloc")))] #[cfg_attr(doc_cfg, doc(cfg(feature = "alloc")))]
pub fn generate_time_code_a(date: &DateTime<Utc>) -> DelayedFormat<StrftimeItems<'static>> { pub fn generate_time_code_a(date: &DateTime<Utc>) -> DelayedFormat<StrftimeItems<'static>> {
date.format(FMT_STR_CODE_A_WITH_SIZE.0) date.format(FMT_STR_CODE_A_WITH_SIZE.0)
} }
/// Generates a time code formatter using the [FMT_STR_CODE_A_TERMINATED_WITH_SIZE] format.
/// See [chrono::DateTime::format] for a usage example.
#[cfg(feature = "alloc")] #[cfg(feature = "alloc")]
#[cfg_attr(doc_cfg, doc(cfg(feature = "alloc")))] #[cfg_attr(doc_cfg, doc(cfg(feature = "alloc")))]
pub fn generate_time_code_a_terminated( pub fn generate_time_code_a_terminated(