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DSP Readback/Real Time Display doesn't work for 1787 for MPx pins

SigmaDSP & SigmaStudio WillingMagic Sep 16, 2021 00:00 1 replies Original on forum ↗
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WillingMagic Question
Sep 16, 2021 00:00

I tried to check if MP1 and MP2 buttons work with DSP Readback and Real Time Display, but it doesn't read any value from the button when it is pressed or released. I tried various configurations for MP_CTRL and PIN_CTRL but it doesn't change anything. I also connected the virtual switch to readback, but even with zero comparator it was still displaying 0.

ADAU1787

Integrated/Special Purpose A/D Converters

sigmastudio

gpio

SigmaDSP

Audio CODECs

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DaveThib Reply
Oct 22, 2021 00:00

Hello WillingMagic,

It would be easier to be able to see your project.

Also, show your hardware schematic so we can see how you are connected to the GPIO pins.

Dave T