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>
492 B
492 B
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 mapDigiRadio_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.