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diff --git a/docs/BAYCOM.md b/docs/BAYCOM.md new file mode 100644 index 0000000..14ef442 --- /dev/null +++ b/docs/BAYCOM.md @@ -0,0 +1,57 @@ +# BayCom/based · HyBBX + +Public mark: **BayCom/based**. Never **Konverter** / **converter**. + +**Transport plugin** (`plugins/baycom/`) for PC-COM / SER12-class hardware via MAX25. SER12 L1 (HDLC + UART modem-control) lives in **MAX25 max25-bcpr** (device **`max25e0`**) — not inside HyBBX `packet_radio`. + +## Status: available and usable + +| Item | Value | +|------|-------| +| Build | `HYBBX_PLUGIN_BAYCOM=ON` (**default**) | +| Enable | `[networks] baycom=yes` + `[transport.baycom1]` | +| Standalone Main | `[instance] standalone=yes` — local RF with TNC + BayCom on one host | +| KISS device | **`/tmp/max25-bcpr/kiss-bc0`** (max25d releases PTY after prep) | +| Start order | **max25d first** → `[max25] check=yes` → hybbxd | +| INI examples | `share/hybbx-standalone.ini.example` · `share/hybbx/baycom-ser12-host.ini.example` | + +`packet_radio` rejects `tnc=baycom` / `tnc=pccom` (not TNC profiles). Use the **baycom** transport for PC-COM. + +## Minimal INI + +```ini +[instance] +standalone = yes + +[networks] +ax25 = yes +baycom = yes + +[transport.baycom1] +backend = kiss +device = /tmp/max25-bcpr/kiss-bc0 +serial_baud = 1200 +frequency_mhz = 26.675 + +[max25] +check = yes +host = 127.0.0.1 +port = 7325 +``` + +## Operator notes + +| Rule | Detail | +|------|--------| +| RX before TX | Prove decode / Soft-DCD before live TX on PC-COM | +| Circuit | BayCom link connects to internal HBX hub (`circuit_host` / `circuit_port`) | +| Broadcast | AX.25 auto-beacon includes baycom link when circuit QoS qualifies | + +## Related + +| Goal | Doc | +|------|-----| +| TNC serial (`packet_radio`) | [TNCS.md](TNCS.md) | +| Manual | [MANUAL.md](MANUAL.md) | +| MAX25 BayCom/based | MAX25-Stack [docs/BAYCOM.md](../MAX25-Stack/docs/BAYCOM.md) · device `max25e0` | +| Co-host runbook | [MASTER-GUIDE.md](MASTER-GUIDE.md) | |