STM32 MCUs Other solutions

STM32F769I Discovery board example project, voice output using speaker

Greetings to the ST community,I was using the example project provided by ST in "STM32F769I-Discovery\Applications\Audio\Audio_playback_and_record\EWARM" and found out that voice was being output through the headphones. However I connected speakers t...

X-CUBE-USB-AUDIO Sychronization Characteristic

Hello together,i'm using the X-CUDE-USB-AUDIO expansion pack with the Development Board STM32F769 Discovery Kit. We plan to integrate it later on into our product. The example project for playback and recording works fine. But we wonder which synchro...

STM32F7 record SPDIF data to SD card

Hi,I'm trying to use a STM32F746 to record SPDIF_Rx to SD card. I'm already got some data and save to SD card.I use HAL_SPDIFRX_ReceiveDataFlow_DMA(&hspdif, (uint32_t*)&BufferCtl.pcm_buff_32[0], AUDIO_IN_PCM_BUFFER_HALF_SIZE)and HAL_SPDIFRX_RxHalfC...

How can I improve audio quality on BSP example (audio loopback program) for STM32F769I-DISCO? I've enabled all 4 microphones by modifying the example but the quality of audio is very low. What else do I need to modify in the program?

I changed the slot number in Audio Codec audio interface (SAI) - stm32f769i_disco_audio.c

How to Use BSP Library for Audio Recording?

I'd like to create a program by which I can record and listen sound by using my board, STM32F746G-Disco. I'd like to use BSP library, however, I have some questions.When I looked at the stm32746g_discovery_audio.c file, I saw that there are 2 global ...

stm32f7508-DK Audio save in SD card example

I am using stm32f7508-DKTry to save Audio in SD card Please suggest the related example will help me to complete the task.regardssiva

I am using stm32f7508-DK - How to create .wav file header?

I am using stm32f7508-DK,Working on audio recorder.c BSP example,<example working fine need to customize the example to meet our requirement>i want to created ( .wav) file based on incoming audio signal from microphones <U20 , U21 designator on Hardw...

How to create .wav file header ?

I am using stm32f7508-DK ,Working on audio recorder.c BSP example, <example working fine need to customize the example to meet our requirement>i want to created ( .wav) file based on incoming audio signal from microphones <U20 , U21 designator on Har...

How to test Audio loop back (STM32f7508-DK)

Dear all,I have Stm32f7508-Dk ,I am trying to execute the BSP examples one by one Everything is ok but got stuck in Audio loopback As per instruction (Read Me file) we have to give input to Microphones U20 , U21 and we got the output in CN10 But i ca...

On STM32F7691 board using STM32CubeIDE. malloc halts at HardFault_Handler.

I am running Audio_playback_and_record example(shipped with IDE) into which I have integrated my neural network code . The code has malloc and when I try to execute the process function in loop , It stops at HardFault_Handler when trying to malloc. F...