cancel
Showing results for 
Search instead for 
Did you mean: 

STM32F746 Disco BSP audio file (audio_sample_tdm.bin) format?

Rodo
Senior

Hi all,

I just generated a new BSP project from the board examples in STM32cubeIDE. I program this file (audio_sample_tdm.bin) into the address as indicated by the readme file. The audio demo works fine. It play the file and a male voice says "Hello man" over and over.

I tried to "import raw data" the file into audacity but I get nothing like what it plays on the board. changing the import settings for raw data changes one of the channels but it doesn't really match at all. It looks like the file was created with sound forge pro. I don't have that. I'm trying to replicate the format for a single tone generated sound in audacity so I can check my project/firmware. It is easier to hook up the scope and "see" a 500Hz sinewave that listening to a bunch of noise. My project has some problems ...LOL. But I need to know the format or a way to generate a file with a single tone so I can download it into the board.

Any help is appreciated, thanks.

0 REPLIES 0