STM32 MCUs Other solutions

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

HS USB Device Audio-In on STM32F769 Discovery issues. DataIn event is not fired every time, the setup command to turn the microphone on is received .

For a little background, i have modified the project to take audio data from a static file to eliminate any issues with interrupts from the mems microphones may have been causing though the result is the same. I have also added print statements to t...

gvigelet by Associate II
  • 405 Views
  • 1 replies
  • 0 kudos

TouchGfx with QSPI + Audio

Hi,I am working on a project using STM32F7. So far I have touchgfx working with external QSPI for storing image resources. Everything is working good and expected so far.Now I would like to add audio functionality. The aim is to play WAV files when a...

Resolved! STM32G4 + USB PD + Switching power profiles

I am studying USB PD now with the demo board B-G474E-DPOW1.I try to program the consumer and need help with switching profiles. When the cable is connected, the charger displays a list of available profiles. I can't figure out how to choose the right...

0693W000007ESB3QAO.jpg
ADoro.2 by Associate III
  • 360 Views
  • 3 replies
  • 0 kudos

PDM 2 PCM DMA buffer size confusion

Hello,I have a PDM MEMS microphone that I am reading in I2S master receive mode. I am trying to take this data and put it in a FIFO buffer and then output the data over UART using DMA. I must be confusing the buffer sizes because I get mostly zeros...

kcire L. by Associate III
  • 260 Views
  • 0 replies
  • 0 kudos

Resolved! STM32H7 USB audio difficulties

Hi there, I'm trying to make a basic USB audio speaker from an STM32H7 Nucleo board. I am fairly familiar with the USB audio middleware having studied it for a few days, but am not having much luck receiving audio data. I intend to use the built-in...

Mttjcksn by Associate III
  • 699 Views
  • 6 replies
  • 0 kudos