ΣSigmaStudio Ask AI Русский Log in

ADAU 1467 Bush Button Volume Control with GPIO

SigmaDSP & SigmaStudio MarcoMan Mar 9, 2023 00:00 1 replies Original on forum ↗
Subscribe
MarcoMan Question
Mar 9, 2023 00:00

I am using the EVAL-ADAU1467Z and I am trying to make the 'PushButton Volume, Mute' block work.

Schematic:

Multi Purpose Settings:

I use the MP pins 18 and 19 of the eval-1467 board. The push buttons short the MP pins to 3.3V. I did not manage to make the PushButton Volume block work yet. What am I doing wrong here?

Volume-Control-Push-Button.PNG
Volume-Control-Push-Button.PNG
GPIO-Setting.PNG
GPIO-Setting.PNG
Harishgowtham Reply
Mar 9, 2023 00:00

Hello MarcoMan,

Please try this project.

pushvol.dspproj

In the ADAU1467 Eval board, serial input port 2 is connected to the ADC. You are using serial input port 0. Are you directly giving digital signal in that port?

The above attached project is a working project. If you are still unable to make it work, then it has something to do with the hardware connections.

Kindly do reply if you need further assistance.

Regards,

Harish