26 lines
803 B
C
26 lines
803 B
C
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#ifndef __PDR_FFT_H__
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#define __PDR_FFT_H__
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/* Header File Including ------------------------------------------------------------------------ */
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#include <stdint.h>
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#include <math.h>
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/* Macro Declaration ---------------------------------------------------------------------------- */
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#define M_PI 3.14159265358979323846 /* pi */
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// #define MATLAB_DEBUG
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// #define MATLAB_MAIN
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/* Structure Declaration ------------------------------------------------------------------------ */
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typedef struct myComplex {
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float real;
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float image;
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} myComplex;
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/* Function Declaration ------------------------------------------------------------------------- */
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extern int FFT_dft(myComplex *fft, float *signal, int length);
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extern int FFT_fft(myComplex *fft, float *signal, int length);
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#endif
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