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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/README.md
+4 -4
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@@ -2,14 +2,14 @@
Open-source Hi-Fi DAB+/FM receiver firmware for the ESP32-S3.
**Status:** fw **0.8.4** on `main` — dual OTA + DSP blob updates, EEPROM identity,
**Status:** fw **0.8.5** on `main` — BT1035 I2S slave boot init, dual OTA + DSP blob updates, EEPROM identity,
NVS + flash encryption (development mode), tabbed Web UI with **System** uploads,
**15** host tests, **4** CI jobs. Agent tasks T1–T12 complete; device HIL pending
first PCB.
| Area | Shipped in 0.8.4 |
| Area | Shipped in 0.8.5 |
|------|------------------|
| Boot | Si4684 HOST_LOAD, ADAU1701 RAM program, BT1035 Line-In init |
| Boot | Si4684 HOST_LOAD, ADAU1701 RAM program, BT1035 I2S slave init (`AUXCFG=3`, `I2SCFG=67`) |
| Tuner | FM/DAB tune, seek up/down, RSQ, RDS, DAB services + DLS |
| Audio | 6-band EQ, mixer, stereo/bass enhance, NVS profile |
| Updates | ESP32 dual-OTA, ADAU1701 `dsp` partition blob replay |
@@ -85,7 +85,7 @@ Header shows EEPROM serial from `/api/health`. Source:
`components/net/www/index.html` · regenerate embed:
`tools/gzip-www.sh`.
## HTTP API (fw 0.8.4)
## HTTP API (fw 0.8.5)
| Method | Path | Purpose |
|--------|------|---------|