• rfft_fast_f32 Not Producing Expected Output
    I have been trying to use the RFFT functions in the CMSIS DSP library which has been giving me some confusing outputs. From the documentation : Looking at the data, we see that we can uniquely represent...
  • --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...
  • ARM compiler preprocess options
    Hi all, I got a errors : -------------------------------------------------------------------------------------------- "Please preprocess D:\Cantata_Deployment\Keil_30_01\KeilDeployment\cpp_tmp...
  • 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...
  • C Preprocessing in ARM Assembler 6
    I am trying to pre-process a header file written in C syntax, as an include in my device startup assembly file. Snippets of the Assembly file: #include "mcu_powers_preprocessed_macros.h" Stack_Size...