test.c

dsp的函数库

#include "..\include\c54fir.h"
#include "test.dat"

void    main()
{
        dptr=p;

        /* clear delay buffer   */

        p[ 0]=p[ 1]=p[ 2]=p[ 3]=p[ 4]=p[ 5]=p[ 6]=p[ 7]=0;
        p[ 8]=p[ 9]=p[10]=p[11]=p[12]=p[13]=p[14]=p[15]=0;

        x[0] = 0x3000;  x[1] = 0x3000;
        oflag = cfir( x, y, x, &dptr, 8, 1);

        x[0] = 0x2000;  x[1] = 0x2000;
        oflag = cfir( x, y, x, &dptr, 8, 1);

        x[0] = 0x1000;  x[1] = 0x1000;
        oflag = cfir( x, y, x, &dptr, 8, 1);


        x[0] = 0x0000;  x[1] = 0x0000;
        oflag = cfir( x, y, x, &dptr, 8, 1);

        x[0] = 0xf000;  x[1] = 0xf000;
        oflag = cfir( x, y, x, &dptr, 8, 1);
 
        x[0] = 0xe000;  x[1] = 0xe000;
        oflag = cfir( x, y, x, &dptr, 8, 1);

        p[ 0]=p[ 1]=p[ 2]=p[ 3]=p[ 4]=p[ 5]=p[ 6]=p[ 7]=0;
        p[ 8]=p[ 9]=p[10]=p[11]=p[12]=p[13]=p[14]=p[15]=0;
        x[0] = x[1] = 0x3000;
        oflag = cfir( x, y, x, &dptr, 8, 16);

        for(;;){}

}