micheleandCursor
81d404a1df
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>
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/**
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* @file SigmaStudioFW.h
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* @brief Minimal SigmaStudio download helpers for ADAU1701 RAM boot.
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*
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* DigiRadio firmware — https://github.com/manvalan/DigiRadio
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*
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* Copyright 2026 Michele Bigi
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* SPDX-License-Identifier: Apache-2.0
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*
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* Subset of the Analog Devices SigmaStudio export support library.
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*
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* @author Michele Bigi
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* @date 2026-07-06
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef unsigned char ADI_REG_TYPE;
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/**
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* @brief Bind the I2C port used by SIGMA_WRITE_REGISTER_BLOCK.
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*
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* @param port ESP-IDF I2C master port number.
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* @param addr7 ADAU1701 7-bit I2C address (0x34 on DigiRadio).
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*/
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void sigma_studio_bind_i2c(int port, unsigned char addr7);
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/** @brief Attach the I2C device handle created by Adau1701Driver. */
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void sigma_studio_set_device(void* i2cDevHandle);
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/**
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* @brief Write a contiguous register/data block to the ADAU1701.
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*
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* @param devAddress SigmaStudio device address (0x68 write addr).
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* @param address 16-bit target address in DSP memory map.
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* @param length Payload length in bytes.
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* @param pData Payload bytes.
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*/
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void SIGMA_WRITE_REGISTER_BLOCK(unsigned char devAddress,
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unsigned int address,
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unsigned char length,
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ADI_REG_TYPE* pData);
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/**
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* @brief Run the DigiRadio SigmaStudio default download sequence.
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*/
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void adau1701_run_default_download(void);
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#ifdef __cplusplus
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}
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#endif
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