Although I don't be very busy on µcontrollers,I would like to implement compact FFT and logarithmic-steps Cooley Tukey algorythms of compact size(a few KBytes)on common microcontrollers,such as 68HC11,MAXQ3120 and similar stuff.
As I am not very efficient on µprogramming,I would need some samples of such compact FFT code,for learning.T.Y.