• arm_cmplx_mag_f32() producing all-zero output
    Hi, I'm trying to use arm FFT from the DSP library. The provided example (arm_fft_bin_example) is working, but once I use my own sinus wave values, I see an unexpected behavior. The values in arm_fft_bin_example_f32...
  • CMSIS-DSP: CFFT with Q15, wrong output
    Hi, I changed the CMSIS-DSP frequency bin example to Q15 format (or at least I'm trying to do so), but I'm getting wrong results. My changed code: /* =================================================...
  • ARMASM: produce preprocessed output
    Note: This was originally posted on 6th February 2012 at http://forums.arm.com with armcc I can generate assembly listing by using --asm command line option. How can I do the same with armasm? The reason...
  • --multifile produces no output file
    Hello, I am stumbled on use of the --multifile option of armcc. I need it to build a large application image that would not fit the chip otherwise (a few hundreds of bytes gained from optimizations...
  • warning: L6989W
    Hi, I am using DSP for FFT function. and after compiling I seeing this warning. I searched for solution in Google, and I followed this guide: https://www.keil.com/support/docs/3853.htm but the...