• CMSIS DSP stage_rfft_f32 function
    Hi, I am exploring the CMSIS DSP library. After playing for a while I have 2 questions: -in case I want to evaluate DFT over bigger data window than 4096 I would need to provide Twiddle Coefficient...
  • CMSIS, DSP
    Hi, I am trying to design the butterworth filter using CMSIS library in cortex-M4 processor.. i know how to do it in MATLAB(and even fdatool), but i don't know anything about CMSIS library.. i saw the...
  • cmsis dsp
    Note: This was originally posted on 6th March 2013 at http://forums.arm.com i am trying to add cmsis dsp library in ngx audio example lpc4330 explorer board. i include arm_math.h it gives error i dont...
  • CMSIS DSP new functionality proposal
    CMSIS DSP is a great tool which allows Cortex-M4 devices to have a great app field range, even replacing some general purpose DSP sometimes. However I am missing some "simple" new functions that could...
  • missing ANSI function --- strtok
    The PKARM doc's do list a fair number of ANSI functions that are not implemented, however I would like the strtok function (which is currently not implemented). Does anyone have a strtok function they...