The clock is the server's, as asked: it is the machine at the radio, where the browser may be a phone in another timezone with a clock nobody checked. When the two disagree by more than a second the panel says so, rather than logging a time the operator did not expect. The rest, decided against how logging is actually done: One station log, not one per rig. DXCC, WAS and LoTW count the callsign, not the radio, and a station worked on the second rig is still worked. The rig goes on the QSO as MY_RIG. Station location does follow the rig, though — these rigs can be in different places, so MY_GRIDSQUARE comes from the one that made the contact, which is what LoTW's station locations expect too. The operator is a per-QSO field set once per session. ADIF separates the callsign used on the air from the person at the key, and multi-operator stations rotate people through one station callsign. It defaults from the configured callsign, so a single operator never touches it. It cannot come from the session: the auth roles are control and rx, with nobody's name on them. The log file is configurable, defaulting to the user's data directory. Bookmarks sit in the config directory because they are settings and decode logs in the cache directory because they are disposable; a QSO log is irreplaceable, and cache directories get swept. Import collisions match on callsign, band, mode and a two-minute window. Loggers rarely agree to the second on the same QSO — one stamps the contact, the other the entry — so an exact-minute key duplicates half of what it is asked to merge. Two minutes absorbs that without swallowing a legitimate re-work, since contest rules forbid a second contact on the same band and mode. Times compare as instants so midnight matches, and modes are normalised or an imported SSB would miss our USB. That normalisation is now written down: a rig mode is not an ADIF mode. DIG is the one the rig cannot answer — a rig in DIG is in FT8 or FT4 depending on what is decoding — and WSPR never opens an entry at all, because hearing a beacon is not a contact. Refs #54 Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SyX26FCpMQxiBoC7r5K1A7 Signed-off-by: Stan Grams <sjg@haxx.space>
trx-rs splits radio hardware access from user-facing interfaces so you can run
rig control, SDR DSP, decoding, audio streaming, and web access as separate,
composable pieces.
| Backends | Yaesu FT-817, Yaesu FT-450D, SoapySDR |
| Frontends | Web UI, rigctl-compatible TCP, JSON-over-TCP |
| Decoders | AIS, APRS, CW, FT8, RDS, VDES, WSPR |
| Audio | Opus streaming between server, client, and browser |
Quick Start
1. Install dependencies
Debian / Ubuntu
sudo apt install build-essential pkg-config cmake libopus-dev libasound2-dev
# Optional — SDR support
sudo apt install libsoapysdr-dev
Fedora
sudo dnf install gcc pkg-config cmake opus-devel alsa-lib-devel
# Optional — SDR support
sudo dnf install SoapySDR-devel
Arch Linux
sudo pacman -S base-devel pkgconf cmake opus alsa-lib
# Optional — SDR support
sudo pacman -S soapysdr
macOS (Homebrew)
brew install cmake opus
# Optional — SDR support
brew install soapysdr
See Build Requirements in the wiki for details on each library.
Note:
cmakeis required even when a system Opus library is installed. Theaudiopus_syscrate probes for Opus viapkg-config; if it is not found (orpkg-configis unavailable), it falls back to compiling a vendored copy of Opus with CMake. A missingcmaketherefore fails the build withis cmake not installed?rather than a missing-Opus error.
2. Build
cargo build --release
Build without SDR support: cargo build --release --no-default-features
3. Configure
Run the interactive setup wizard to generate config files for your station:
./target/release/trx-configurator
The wizard walks you through rig selection, serial port detection, audio
settings, and frontend options, then writes trx-server.toml and
trx-client.toml.
Alternatively, copy trx-rs.toml.example — a commented example covering every
setting — and edit it by hand:
cp trx-rs.toml.example trx-rs.toml
./target/release/trx-server --check-config --config trx-rs.toml
--check-config reports everything wrong with a config without starting
anything. --print-config prints the same settings without comments.
4. Run
./target/release/trx-server --config trx-server.toml
./target/release/trx-client --config trx-client.toml
A single trx-rs.toml can configure both: the server reads its [trx-server]
section and the client reads [trx-client].
Open the configured HTTP frontend address in a browser (default http://localhost:8080).
How It Works
graph TD
SDR1["SDR #1"] & SDR2["SDR #2"] <-->|USB| S1["trx-server A"]
SDR3["SDR #3"] & FT817["FT-817"] <-->|USB / serial| S2["trx-server B"]
S1 <-->|"JSON-TCP :4530"| C1["trx-client"]
S1 -->|"Opus-TCP per rig"| C1
S2 <-->|"JSON-TCP :4530"| C1
S2 -->|"Opus-TCP per rig"| C1
C1 <-->|internal channels| F1["Web UI :8080"]
C1 <-->|internal channels| F2["rigctl :4532"]
Each trx-server owns one or more rigs and runs DSP, decoding, and audio capture locally.
A trx-client connects to any number of servers over TCP and exposes them through
a unified set of frontends.
Documentation
| Resource | Description |
|---|---|
| User Manual | Configuration, features, and usage |
| Architecture | System design, crate layout, data flow, and internals |
| Optimization Guidelines | Performance guidelines for the real-time DSP pipeline |
| Planned Features | Roadmap and design notes |
| Contributing | Commit conventions, workflow, and code style |
License
GPL-2.0-or-later. See LICENSES for the full license text and
bundled third-party license files. Bundled third-party components retain their
original licenses: Leaflet is BSD-2-Clause, DSEG is OFL-1.1, and opus-decoder
is MIT. The APRS symbol sprites come from
hessu/aprs-symbols; their per-symbol
copyright status is catalogued in
LICENSES/LicenseRef-APRS-Symbols.txt.
