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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (28 topics).
28 topics · 139 messages
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Gain Function with adjustable roll-off
Hi all, I am trying to get my head around the graphical programming in Sigma Studio and am stumbling on a "simple" algorithm: I need a roll-off gain, that is: the gain itself is decreased in every sam
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Exporting Files from Latest Sigma Studio+
Hi, When exporting the system files from the latest version of SigmaStudio+, I've noticed that the Address to read the value of a level detector is not included, is there any reason for this? Is it no
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Adaptive MFxLMS block not training, secondary filter coefficients staying at 0
Dear SigmaStudioPlus Support Team, We have carefully reviewed your wiki documentation and tested the provided demo program. Despite following the recommended training procedures for both secondary pat
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the example code of LMS adaptive filter
Hello, one of our customers would like to eavlaute ADAU1797 if it is OK for ANC. They would like to purchase EVAL-ADAU1797Z to try the algorithm of LMS adaptive filter. In order to support the custome
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Can't expand screen to full width of 2 monitors
trying to screen capture a very wide diagram but can't make SS+ span 2 monitors, i.e. place window on left monitor and try and stretch it to the right and it stops at one monitor's width. software ss+
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Sigma Studio+ Memory Calculation Error
When compiling the attached project in SigmaStudio+ the memory calaculations are showing for 48kHz even though all of the blocks in the schematic are set to 96khz. Have you come across this before? Br
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ADAU1452 - SigmaStudio+ fails to program the self-boot memory.
Hello, It appears that the settings for the EEPROM block in SigmaStudio+ are non-functional. Even if I set the chip erase cycle time to 50 seconds, it only takes 15 seconds for the whole programming p
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How to use Phat - Stereo
Hello, I'm a biginer engineer on Sigma Studio. I try to use Phat-Studio's algorithm on ADAU1452, and I tried implementing it like the attached image. However I can't feel what was changing by Phat-Stu
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How to set sample rate in SS+ like done in 4.7?
I'm sure I've missed something obvious, but a search of the Wiki/docs (with "sample rate"@resources:tools-software:sigmastudiov2) did not turn up anything. Where has this from 4.7: gone in SS+? I have
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Example that consistently hard crashes SS+ 2.2.0 upd 2
Open the attached. Select the Stream Configuration (this seems to be a factor to make it fail), and let it link. Select the System tab Open the 2nd to last sub node (shown selected in above capture) D
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Help doesn't work without an internet connection
SS+ seems to think there's no internet connection on my PC even though it's fine. So I guess that's bug #1. Bug #2 is help doesn't work because it thinks there's no internet connection. It should prov
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ADAU1797 Compiling issues
Hello, I have recently received the ADAU1797Z evaluation board, as well as the instructions on how to run projects and the SDK. After configuring SigmaStudio+ and XTensa to run together, and loading t
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External SPI Delay on multiple channels shared with SRAM?
Dear ADI community, I'm currently planning to build an algorithm/architecture for the ADAU1466 where each of 8 outputs gets the option to set up to pretty high delay at 96 kHz (up to 1 second per chan
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SigmaStudio+ ADAU1452 unable to write EEPROM?
Hello, I've been trying for hours to get a board with an ADAU1452 and an EEPROM (SPI on the master of the ADAU1452) to run. My problem: With SigmaStudio 4.7 everything works perfectly. With SigmaStudi
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Sigmastudio+ 2.2 errors with filters
I experience unpredictable results using filters in SigmaStudio+. Below is shown two identical schematics. Each having two identical 2nd order bandstop filters, where one of them is muted. The output
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Bug with Simple Router with 5 inputs and sw slew selected, input 1 will chop off top half of waveform and input 5 will not pass audio to output
I am having issues with the simple router block. The block seems to have a bug when the sw slew option is selected. I have set up a simple example project below. I have a simple router with 5 inputs a
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RC slew options in Sigma Studio+ 2.0
I am confused on which RC slew option to choose. In the previous version of Sigma Studio 4.7 there seemed to be only one option listed as RC slew. In the new version of Sigma Studio+ 2.0 there are dif
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Is there a clean build type option
I had a project seem to get currupted and stopped build without errors. Is there a make or build clean type option? This sometimes seems to fix issues with other compilers when unexplained errors pop
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Alias pins are causing issues
I am having lots of issues with alias pins. I created a designed that used alot of alias pins and when I try to open the schematic after closing the project the program seems to lock up and take almos
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Is it possible to change the UID to match the Name of a block
Is there a way to change the UID of a block to match the Name that I changed? Audio Signal Processors adau1452 Audio Products software SigmaStudio+ 2.0 SigmaDSP Audio Processors Show More
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DSP Readback does not appear to be updating correctly
I am trying to use a DSP Readback block for debugging, but I am only receiving FFFFFFFF or -0.0000005 for a value when I click Read no matter what. I was trying to read the status of a switch as a tes
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General 2nd order EQ does not pass signal after project is closed and then reopened
I am trying to create a signal generator that does white noise, pink noise, and sine wave tone. I want to implement a band limiting filter on the pink and white noise. For this I added a General 2nd o
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Equivalent t connector in sigma studio+
I am upgrading a schematic drawing for a ADAU1452 from Sigma Studio 4.7 to Sigma Studio+ 2.0. The import feature did not work, trying to open the schematic would lock up Sigma Studio+, so I am redrawi
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SigmaStudio+ locks up
When I import a SS 4.6 design, I am able to edit and save, but when I re-open the project, SS+ locks up. It's a brick, completely unresponsive. While editing just after importing, I find it's rather s
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migrating *.dspproj files (SigmaStudio) to Sigmastudio+ and sample DSP h projects for ADAU1452
Hello, I'm a bit confused as I see no obvious way how to import/migrate project files to SigmaStudio+. Although in the Action menu there is an entry saying 'Import SigmaStudio Projects', it expects .x