Files
DigiRadio/Software/Firmware/ADAU1701-Firmware
micheleandCursor 81d404a1df Add Slice 4 tuner stack with AGENTS-compliant core types and HTTP API.
Introduces Si4684/ADAU1701 drivers, TunerService, FrequencyKHz,
SeekDirection, /api/tuner routes without file-scope globals, host tests,
and firmware blob tooling (binaries remain gitignored).

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-06 16:17:56 +02:00
..

ADAU1701 SigmaStudio export

SigmaStudio project DigiRadio, IC1 = ADAU1701.

Key files:

  • DigiRadio_IC_1.h — program/param RAM data + default_download_IC_1()
  • DigiRadio_IC_1_REG.h — register map
  • DigiRadio_IC_1_PARAM.h — parameter handles (safeload, Slice 5+)

The ESP32 replays default_download_IC_1() over I2C on every boot via adau1701::Adau1701Driver (see components/drivers/adau1701/).

I2C address: 7-bit 0x34 (ADDR0=ADDR1=GND), matching board_pins.hpp.