iir32_t.c

来自「CCS3.3自带的TI 5400系列DSP的dsplib文件。文档说明可以在TI」· C语言 代码 · 共 44 行

//=============================================================================
//  Filename:	 iir32_t.c
//  Version:     0.001				       
//  Description: test for cascaded infinite impulse response filter (raw)
//=============================================================================
#include <math.h>
#include <stdio.h>
#include <tms320.h>
#include <dsplib.h>
	
#include "test.h"

#define NR	NX

short i;

short eflag=PASS; 	       // error flag (-1: no error; else error)
DATA elevel;		       // error level detected
DATA emax=0;
DATA r[NR];

LDATA *dbptr = &db[0];


void main(void)
{
    /* clear */
    for (i=0;i<NR;i++) r[i] =0;
    for (i=0;i<NR;i++) db[i]=0;

    /* compute */
    iir32(x,h,r,&dbptr,NBIQ,NR);

    /* test */
    eflag = test(r, rtest, NR, MAXERROR);

    if (eflag != PASS)
    {
        exit(-1);
    }

    return;
}