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ADAU1466 compile error again....

SigmaDSP & SigmaStudio edarring Feb 13, 2019 00:00 2 replies Original on forum ↗
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edarring Question
Feb 13, 2019 00:00

This question has been asked on this forum and theoretically resolved with version 3.15 of SigmaStudio. However, it is apparently not resolved.

I am running Version 4.2 of SigmaStudio, currently the latest version. I am compiling for the ADAU1466.

Not sure why, but when I increase delays beyond a certain memory level (but well below the 40k), I get the error "Object reference not set to an instance of an object". The error occurs even though I am over the 32k boundary, but well less than the 40k available space.

Please see my other post (https://ez.analog.com/dsp/sigmadsp/f/q-a/64598/adau1466-compiler-error) on this subject for some specific tests I've done with version 4.1.

Given my *current* schematic, below are the maximum I can increase the delays on both DM0 and DM1 before getting the error:

One more delay sample in either DM0 or DM1 and the error occurs. This is repeatable.

Could you folks at Analog look into this again? I could really use the rest of the available memory.

Audio Signal Processors

SigmaDSP Audio Processors

adau1466

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DaveThib Reply
Feb 15, 2019 00:00

Hello edarring,

I built a small project and was able to observe some anomalies. I was using Rev 4.2.

So I have reported the issue to the programming team so they are aware of the issue.

Dave T

DaveThib Reply
Feb 20, 2019 00:00

Hello edarring,

The issue I was seeing was user error on my part. One of the programmers and myself have both made projects and could not duplicate the compiler errors. It may be a corrupted file. Can you zip up and attach the file that causes the error?

Dave T