2022-11-21 07:38 AM
I tried to integrate an example of fft on my existing code and I have a problem "undefined reference to `arm_cfft_radix4_f32'" knowing that I just put the file arm_math.h and after I also tried to put the library DSP and lib arm_cortexM4lf_math.lib and still the same problem
2022-12-02 02:50 AM
Hello @YOU Bunleng and welcome to the community,
I suggest you to refer to these posts of the community that could help you to perform FFT !
https://community.st.com/s/question/0D50X00009XkXj3SAF/getting-started-fft-stm32
And this one :
I hope this will help you
Regards
Louis