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Release fw 0.8.5: BT1035 I2S boot init and hardware doc alignment.

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Switch BT1035 bring-up from Line-In to I2S slave (AT+AUXCFG=3, AT+I2SCFG=67) to match the ADAU1701 PCM routing, confirm 2 kΩ I2C pull-ups on R1/R16, and sync firmware docs, AGENTS rules, and the DATASHEET bundle.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
michele
2026-07-08 14:41:31 +02:00
co-authored by Cursor
parent 3e46b06d4b
commit 0a1188ad66
22 changed files with 244 additions and 125 deletions
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Software/instructions.md
+3 -2
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@@ -4,7 +4,7 @@ Read this together with `AGENTS.md` and everything under
`.cursor/rules/`. Those define *how* to write code; this file defines
*what we are building* and the current state on `main`.
**Firmware on `main`:** **0.8.4** — agent tasks T1–T12 complete; device HIL
**Firmware on `main`:** **0.8.5** — agent tasks T1–T12 complete; device HIL
pending PCB arrival.
## What DigiRadio is
@@ -66,7 +66,8 @@ unless the user requests them.
- ESP-IDF `esp32s3`, C++23, `components/core` host-testable.
- SoftAP `DigiRadio-<suffix>` (or setup fallback), gzipped page, `GET /api/health`.
- Health JSON includes `fw` (today **0.8.4**), `serialNumber`, companion-chip flags.
- Health JSON includes `fw` (today **0.8.5**), `serialNumber`, companion-chip flags.
- BT1035 boot must send `AT+AUXCFG=3` and `AT+I2SCFG=67` (I2S from ADAU1701).
## Slice 2 — Secure store + Wi-Fi STA (complete)