STM32 MCUs Embedded software

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Trying to do arm_fft_fast_f32 256 bin for a 8000Hz sampled data. Taking only 8000 samples i.e. 1sec and diving into segments to do 256 fft. Not working after first iteration.

So dividing the sampled data and trying ti do each segment fft just like i did in matlab but the problem is the first segment fft is working next to that fft giving strange values. But if the second set/segment is done fft first it gives the right an...

AChan.3 by Associate
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CMSIS RTOS V1 : DSP and semaphore issues

Hi,I am using STM32F405, STM32Cube_FW_F4_V1.24.2, STM32CubeIDE, CMSIS RTOS V1, and CMSIS DSP library. I would like to use FFT and semaphores in my project.Does semaphore not work with CMSIS DSP? I know I can get semaphores as well as the DSP related ...

DLim.16 by Associate II
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Getting started FFT STM32?

Posted on March 12, 2018 at 12:18Hello everyone:I have to make the FFT on my STM32L4 32KC board and I don�t know where to start. Sound is coming from the outside and I have to make the FFT.Any tips would help a lot.I�ve looking on the net for help, ...