Hi,
I am using Keil DSP pack for FFT functions, but I didn't find any pack for windowing (Hanning, Hamming etc.).
Are there packs for it? or should I implement them by myself?
There are a number of Windowing functions provided in v1.15 and later.
https://arm-software.github.io/CMSIS-DSP/latest/group__groupWindow.html