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micheleandCursor 9b46fe9465 Document Si4684 blob procurement and enforce CI policy.

Expand local-only firmware README, add check_si4684_blobs.py to verify gitignore and clean history, and gate main with a new si4684-blobs workflow job.

Co-authored-by: Cursor <cursoragent@cursor.com>

2026-07-07 07:38:04 +02:00

921 B

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DigiRadio — companion-chip firmware assets

Binary and SigmaStudio exports loaded by the ESP32 at every boot.

Directory	Chip	Contents
`ADAU1701-Firmware/`	ADAU1701 SigmaDSP	SigmaStudio export (`DigiRadio_IC_1.h`, …) — RAM program
`Si4684-Firmware/`	Si4684 DAB+/FM tuner	ROM patch + DAB + FM application images (`.bin`)

Si4684 blobs

Proprietary Skyworks images — local only, gitignored (*.bin). See Si4684-Firmware/README.md for procurement and legal notes. Populate with:

cd Software
python3 tools/fetch_si4684_firmware.py --dab-only
python3 tools/fetch_si4684_firmware.py --si46xx-dir /path/to/si46xx_firmware
python3 tools/check_si4684_blobs.py

ADAU1701 export

Generated by Analog Devices SigmaStudio for the DigiRadio DSP schematic. Loaded on every boot (no self-boot EEPROM on this board).

921 B Raw Blame History

DigiRadio — companion-chip firmware assets

Si4684 blobs

ADAU1701 export

921 B

Raw Blame History