diff options
| author | info@mode42.com <info@mode42.com> | 2026-08-07 18:25:13 +0000 |
|---|---|---|
| committer | info@mode42.com <info@mode42.com> | 2026-08-07 18:25:13 +0000 |
| commit | 04d965d67a7264a1c7c211494aebda1953df7603 (patch) | |
| tree | 0ebd700a6e219f84a26a656f4bee8778bc75da7b /docs/AX25-NATIVE-CODEC.md | |
Initial push
Diffstat (limited to 'docs/AX25-NATIVE-CODEC.md')
| -rw-r--r-- | docs/AX25-NATIVE-CODEC.md | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/docs/AX25-NATIVE-CODEC.md b/docs/AX25-NATIVE-CODEC.md new file mode 100644 index 0000000..a865e9c --- /dev/null +++ b/docs/AX25-NATIVE-CODEC.md @@ -0,0 +1,33 @@ +# AX.25 native codec · MAX25-Stack 1.8.0 + +In-tree userspace AX.25 encode/decode — no kernel AX.25 required for max25d. + +## Component matrix + +| Module | Role | +|--------|------| +| `ax25_codec.py` | Address encode/decode, FCS | +| `kiss_bridge.py` | KISS frame wrap/unwrap | +| `banlist.py` | Source address ban list | + +## Build matrix + +| Option | Default | Effect | +|--------|---------|--------| +| `MAX25_BUNDLE_AX25` | OFF | Vendored ax25-apps tarballs reference-only | +| In-tree codec | always | Used by max25d and terminal | + +## FCS matrix + +| Direction | Rule | +|-----------|------| +| To TNC (KISS DATA) | FCS stripped | +| From TNC (RX) | FCS validated in codec | +| UI frames | Built in terminal or HyBBX attach path | + +## Related + +| Goal | Doc | +|------|-----| +| Packet radio | [PACKET-RADIO.md](PACKET-RADIO.md) | +| Hardware acceptance | [HARDWARE-ACCEPTANCE.md](HARDWARE-ACCEPTANCE.md) | |