test.c

来自「dsp的函数库」· C语言 代码 · 共 34 行

#include        "..\include\c54fft.h"

#pragma DATA_SECTION (x,".x")
DATA x[1024];

#pragma DATA_SECTION (r,".r")
DATA r[1024];

void    main()
{
        int     i, j;

        j=64;

        for( i=0; i<j; i++ )
        {
                x[i*16+ 0] = 0x0200; x[i*16+ 1] = 0x0300; x[i*16+ 2] = 0x0400; x[i*16+ 3] = 0x0500;
                x[i*16+ 4] = 0x0600; x[i*16+ 5] = 0x0700; x[i*16+ 6] = 0x0800; x[i*16+ 7] = 0x0900;
                x[i*16+ 8] = 0x0800; x[i*16+ 9] = 0x0700; x[i*16+10] = 0x0600; x[i*16+11] = 0x0500;
                x[i*16+12] = 0x0400; x[i*16+13] = 0x0300; x[i*16+14] = 0x0200; x[i*16+15] = 0x0100;
        }

        cbrev( x, x, 1024/2);           /* original call format    */
        rfft1024( x, 1);
        rifft1024( x, 0);               /* cbrev function included */

        cbrev( x, x, 1024/2);           /* normal call format      */
        rfft(x, 1024, 1);
        rifft(x,1024, 0);

        for(;;){}

}