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>
Rename conflicting TikZ step style to drstep, add missing ch:firmware label, and use TeX Gyre Heros font fallback instead of Linux Biolinum O.
Co-authored-by: Cursor <cursoragent@cursor.com>
Update READMEs, manual chapters, agent guides, CONTRIBUTING, and TODO to reflect T1–T8 done, encrypted NVS, CI gates, and pending HIL checklist.
Co-authored-by: Cursor <cursoragent@cursor.com>
Implement Bt1035Driver AT init (AT+AUXCFG=1), core AT parser with host tests,
wire boot into HardwareBootstrap, and document DAB/FM tuning workflows in ch-si4684.
Co-authored-by: Cursor <cursoragent@cursor.com>
Add ch-api.tex for REST endpoints and boot flow, update ch-firmware,
ch-build, and ch-intro. Extend CONTRIBUTING, instructions, and README
with manual sync checks and API reference.
Co-authored-by: Cursor <cursoragent@cursor.com>
micheleandCursor