/**

* main.c

* exmaple application

* Author:Hunkar Ciplak, [email protected]

*/

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <complex.h>

#include "fft_radix2.h"

int main(void)

{

complex buf[SAMPLE_BUF_SIZE] = {10 0*I,20 0*I,30 0*I,40 0*I,50 0*I,60 0*I,70 0*I,80 0*I,

90 0*I,100 0*I,110 0*I,120 0*I,130 0*I,140 0*I,150 0*I,160 0*I}; //input buf samples..

complex results[SAMPLE_BUF_SIZE]; //will store fft results

printf("******************************** FFT Calculation, radix-2 DIT ******************************** \r\n");

memset(results, 0, sizeof(results));

calcul_fft_radix2(SAMPLE_BUF_SIZE, buf, results); //SAMPLE_BUF_SIZE : number of samples

printf("\r\n### Input - Samples:\r\n");

for(int i = 0; i < SAMPLE_BUF_SIZE; i )

printf("%d:%f %fi \r\n", i, creal(*(buf i)), cimag(*(buf i)));

printf("### FFT Results:\r\n");

for(int i = 0; i < SAMPLE_BUF_SIZE; i )

printf("%d:%f %fi \r\n", i, creal(*(results i)), cimag(*(results i)));

return EXIT_SUCCESS;

}