HiI sample analog data with the STM32F401CE ADC. 12 bit resolution. This data is stored via DMA in an array.If I use a 16 bit array, everythin works fine.I now want to shift the whole data 16 bit to the left. Therefore I switched to a 32 bit data arr...

Hello,I try to implement an FFT on the STM32F401CE controller. I followed a tutorial from youtube (https://www.youtube.com/watch?v=vCcALaGNlyw). It mainly consists of including arm_math.h and libarm_cortexM4lf_math.a. I succeeded in doing so and comp...