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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (21 topics).
21 topics · 83 messages
Filtered by: #32 ✕
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Current Maturity of Custom C/C++ Development on HiFi 3z Core?
Dear Team, We are evaluating the ADAU1797A for a hearable/audio application and need to implement a custom feature extraction algorithm (statistical/spectral analysis of the incoming audio stream) dir
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Boot ADAU1452 from ESP32 without EEPROM (RAM loader via I2C)
Cześć, udostępnić rozwiązanie rozwiązania uruchamiania konfiguracji ADAU1452 SigmaDSP bezpośrednio z konfiguracji ESP32 za pośrednictwem interfejsu I²C bez użycia pamięci Selfboot EEPROM . W moim
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ESP32 SPI control of ADAU1467 parameter RAM on EVAL-ADAU1467Z — writes not taking effect
I'm trying to control an ADAU1467 on the EVAL-ADAU1467Z evaluation board from an ESP32 microcontroller via SPI on the J1 slave control port header (the same header used by the USBi). Setup: EVAL-ADAU1
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Using ESP32 as control interface for ADAU1466.
Hi all, I’m trying to set up an ESP32-WROOM as a microcontroller interface to my ADAU1466 so I can send parameter updates (volume, EQ, etc.) and eventually add rotary encoders and a display. I’m unsur
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Problem with SigmaStudio APIs
Hi, I want to interface a C# code with a software "Sigma Studio" software, this software has several APIs in a dll file located on the installation folder, the problem is that those APIs are not expos
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Unable to read from ADAU1701 via microcontroller (With Pictures)
Hello. I wired a DC source to a readback cell as below. Then, I exported the files and programmed the DSP ADAU1701 via NUCLEO-F746ZG board as: void SIGMA_WRITE_REGISTER_BLOCK(int devAddress, int addre
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Inquiry about Integration of ADAU1701 and STM32 for Real-time FIR Filter Coefficient Adjustment
I am planning to develop hardware that incorporates a FIR filter for audio processing, and I intend to use 512 coefficients in my filter. I am considering using the ADAU1701 for this project. I would
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ADAU1860 "Lark Core" configuration for Windows Xtensa Tools
Hi there, I have a ADAU1860 evaluating board and I was be able to configure it and use of FDSP. Now I wanted to use the Tensilica HiFi 3z DSP that is on ADAU1860 chip. I have Xtensa Xplorer IDE instal
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ADAU1401 I2S Input and Output Trouble
Hello, I am trying to build a Bluetooth speaker using an ESP32-PICO utilizing the A2DP library as my source. The end goal is to send the audio signal from the ESP32 > ADAU1401 DSP > I2S Digital Amp, a
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ADAU1467 I2S IN/OUT (ASRC)
Hi All, Coming from ADAU1701, I need more channels and want to not use any internal ADC/DAC. I'm builbing a 4.1 audio amplifier. 3 inputs are needed: -Bluetooth -Stream Spotify from ESP32 -Analog IN S
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ADAU1466 + ESP: Readback LevelRTA
Hi All, I am working on a DSP solution where i use ESP32 to fully control the ADAU1466 @ SPI. I have many basic functions working and now i would like to provide input and output levels to the web int
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Checking for DSP-Type via I2C
Hello there, I am currently working with an ESP32 Dev-Board and the ADAU1701. I implemented a programm on the ESP for I am able use the TCP/IP-protocoll which Sigma Studios provides. At the moment it
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SigmaStudio Python COM argument list pass reference to return a byte array
Hoping someone might have figured this out (or knows how to figure this out) previously as I'm down to trial and error now and it's been nothing but errors. I think this question applies to some of th
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Cannot write to ADAU1451 at more than 70KHz using I2C
I am using pic32mx470F512H as I2C master and have ADAU1451 DSP as a slave device. The max allowed frequency for ADAU 1451 is 400KHz as per datasheet. Currently if I set the I2C clock at 70KHz it works
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Mixed sample rates 32k in 48k out ADAU1761 is it possible
I have a circuit that works well with 3 ADAU1761 and an additional AKM stereo A-D and a Wavefront dedicated reverb chip All works at 48k sample rate 16 bit. I am looking to integrate wireless mics dir
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ADAU1452 and 32bit Word Samples with Filters, Delay, and Volume Control - Confirmation
Hi, If possible, can someone confirm whether the following is possible with the ADAU1452 and Sigma Studio 16bit/44.1kHz, or 24bit/48kHz I2S signal is input on one of the ports directly to the ASRC, co
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Sending Volume Data from Pic32 to ADAU1452 using safeload procedure
Hi, I am trying to send volume data from Pic32 to Sigma ADAU1452 via I2C Bus. I am following the safeload procedure mentioned in the DSP datasheet but it is not working for me. I am using the volume d
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Split one 32bit channel into two?
I've an idea and I'm looking for some quick feedback on how feasible it is on SigmaDSP. I would like to feed a 32 bit signal into an input port. The deceptive part of this is that this "channel" would
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Different reading STM32F4 + adau1452 SPI of DSP readback block
hello guys, I am doing a project with adau1452 and STM32F407VGTX-Keil using SPI comm. I want to use these chips to make audio enhancement processing such as automatic gain controller (AGC), Feedback d
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STM32F4 Discovery SPI ADAU1701 READBACK
hello guys, i try to read readback block of ADAU1701 using STM32F4 Discovery for SPI communication. i have succeded to control volume cell but now i am facing problem on how to read the readback cell.
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32 Bit Audio with ADAU1442
Hi there, I have a modular system with an ADAU1442 as signal processor. I would like to use an ADC and a DAC with a bit depth of 32 Bit. I know that the processor con process 24-, 20- and 16 Bit Data,