leodos_protocols/datalink/reliability/cop1/mod.rs
1//! CCSDS Communications Operation Procedure-1 (COP-1).
2//!
3//! Spec: CCSDS 232.1-B-2 (<https://ccsds.org/Pubs/232x1b2e2c1.pdf>).
4//!
5//! COP-1 provides hop-by-hop reliable delivery of TC transfer frames
6//! over a single link using go-back-N ARQ. It consists of:
7//!
8//! - **FOP-1** (sender): sequences AD frames, retransmits on NACK/timeout.
9//! - **FARM-1** (receiver): validates sequence numbers, generates CLCWs.
10//! - **CLCW**: 32-bit feedback word carried in TM/AOS frames.
11
12pub mod clcw;
13pub mod farm;
14pub mod fop;