Files
DigiRadio/Software
micheleandCursor d6fa41e944 Add ADAU1701 manual chapter mirroring Si4684 driver guide.
Document boot, safeload, Adau1701Driver API, AudioService, parameter map,
HTTP usage, and cross-link from hardware, firmware, API, and SigmaStudio chapters.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-06 17:05:08 +02:00
..
2026-07-06 01:12:37 +02:00
2026-07-06 07:22:56 +02:00
2026-07-06 01:12:37 +02:00
2026-07-06 01:12:37 +02:00

DigiRadio Firmware

Open-source Hi-Fi DAB+/FM receiver firmware for the ESP32-S3.

Status: Slice 3 — Si4684 + ADAU1701 boot at power-up (network from Slice 2).

Quick start

Open this directory (Software/) as the Cursor project so AGENTS.md and .cursor/rules/ load automatically.

idf.py set-target esp32s3
idf.py build
idf.py -p <port> flash monitor

Host unit tests (pure core, no hardware):

cmake -S components/core/test -B build-host \
      -DCMAKE_CXX_COMPILER="$(brew --prefix llvm)/bin/clang++"
cmake --build build-host
ctest --test-dir build-host --output-on-failure

Documentation (must exit 0):

doxygen Doxyfile
python3 tools/check-manual-sync.py

Manual PDF (design + HTTP API + class reference):

cd docs/manual && latexmk -lualatex manual.tex

HTTP API (fw 0.3.0)

Method Path Purpose
GET /api/health {"status":"ok","fw":"0.3.0"}
POST /api/wifi Provision STA credentials; reboot on success

Full schemas, error tokens, and boot flow: docs/manual/ch-api.tex. C++ signatures: generate with doxygen Doxyfiledocs/api/html/index.html.

Layout

Path Role
Firmware/ Si4684 .bin blobs (DAB+FM) + ADAU1701 SigmaStudio export
components/drivers/si4684/ AN649 SPI boot driver
components/drivers/adau1701/ I2C SigmaStudio RAM download

See AGENTS.md §12 and instructions.md for the authoritative repo layout, coding rules, and development roadmap.

Licence

Apache-2.0 — see LICENSE.