micheleandCursor
9b46fe9465
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>
27 lines
921 B
Markdown
27 lines
921 B
Markdown
# DigiRadio — companion-chip firmware assets
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Binary and SigmaStudio exports loaded by the ESP32 at every boot.
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| Directory | Chip | Contents |
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|-----------|------|----------|
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| `ADAU1701-Firmware/` | ADAU1701 SigmaDSP | SigmaStudio export (`DigiRadio_IC_1.h`, …) — RAM program |
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| `Si4684-Firmware/` | Si4684 DAB+/FM tuner | ROM patch + DAB + FM application images (`.bin`) |
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## Si4684 blobs
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Proprietary Skyworks images — **local only**, gitignored (`*.bin`). See
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[`Si4684-Firmware/README.md`](Si4684-Firmware/README.md) for procurement and
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legal notes. Populate with:
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```bash
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cd Software
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python3 tools/fetch_si4684_firmware.py --dab-only
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python3 tools/fetch_si4684_firmware.py --si46xx-dir /path/to/si46xx_firmware
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python3 tools/check_si4684_blobs.py
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```
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## ADAU1701 export
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Generated by Analog Devices SigmaStudio for the DigiRadio DSP schematic.
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Loaded on every boot (no self-boot EEPROM on this board).
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