main.c

闻亭培训的第一天资料

/* ======================================================================== */
/*  2006.02 for DSP training lab                         */
/* ======================================================================== */
    
#include <stdio.h>
#include <stdlib.h>

/* Header file for the DSPLIB function */
#include "median_33.h"

/* Header file for the C function */
void median_3x3(unsigned char * in_data, int cols, unsigned char * out_data);

/* ======================================================================== */
/*  Constant dataset.                                                       */
/* ======================================================================== */
#define COLS (128)
#define ROW  (128)


unsigned char *input_image=(unsigned char *)0x80008000;
unsigned char *output_image=(unsigned char *)0x8000c000;

void main()
{   
    int row_ord,col_ord;
    unsigned char *in_data;
//    unsigned char  out_data_c[COLS];
    
    for (row_ord=1;row_ord<ROW-1;row_ord++)
    {
    	in_data=input_image;
    	input_image=input_image+COLS;
/* ======================================================================== */
/*  Call natural-C version                                                  */
/* ======================================================================== */
    	median_3x3(in_data, COLS, output_image);
    	output_image=output_image+COLS;
    }
}