//////////////////////////////////////////////////////////////////////
// File:    convolucao.h
// Date:    12 August 2000
// Author:  Antonio Esteves, GEC-DI-UM
//
// Definitions for the hw/sw implementation of the convolution.
//
//////////////////////////////////////////////////////////////////////

#ifndef _CONVOLUCAO_H_
#define _CONVOLUCAO_H_

#include "windrvr.h"
#include "edgar2_lib.h"

// ADDRESSES USED TO ACCESS H/W REGISTERS OR RAM

#define   ADD_R_LSB_LINE_OUT(offset)   (DWORD) (0x08000 + offset)
#define   ADD_R_MSB_LINE_OUT(offset)   (DWORD) (0x08200 + offset)
#define   ADD_R_LSB_MAX                (DWORD) 0x10000
#define   ADD_R_MSB_MAX                (DWORD) 0x10004
#define   ADD_R_LSB_MIN                (DWORD) 0x10008
#define   ADD_R_MSB_MIN                (DWORD) 0x1000C
#define   ADD_R_ACCEPT3L               (DWORD) 0x10010
#define   ADD_R_CONV1LINE_DONE         (DWORD) 0x10014
#define   ADD_R_CONVOL_DONE            (DWORD) 0x10018
#define   ADD_W_LINES_IN(offset)       (DWORD) (0x00000 + offset)
#define   ADD_W_READ_DONE              (DWORD) 0x10000
#define   ADD_W_WRITE_DONE             (DWORD) 0x10004
#define   ADD_W_WR_FINISHED            (DWORD) 0x10008
#define   ADD_W_WRITTEN3L              (DWORD) 0x1000C
#define   ADD_W_RESET_FF               (DWORD) 0x10010
#define   ADD_W_START_FSM              (DWORD) 0x10014

// READ VALUES IF H/W FLIP-FLOPS ARE SET

#define   TRUE_ACCEPT3L        (DWORD) 0x01010101
#define   TRUE_CONV1LINE_DONE  (DWORD) 0x01010101
#define   TRUE_CONVOL_DONE     (DWORD) 0x01010101

// READ VALUES IF H/W FLIP-FLOPS ARE CLEARED

#define   FALSE_ACCEPT3L        (DWORD) 0x00000000
#define   FALSE_CONV1LINE_DONE  (DWORD) 0x00000000
#define   FALSE_CONVOL_DONE     (DWORD) 0x00000000

// VALUES USED TO SET H/W FLIP-FLOPS

#define   TRUE_READ_DONE       (DWORD) 0x01010101
#define   TRUE_WRITE_DONE      (DWORD) 0x01010101
#define   TRUE_WR_FINISHED     (DWORD) 0x01010101
#define   TRUE_WRITTEN3L       (DWORD) 0x01010101
#define   TRUE_RESET_FF        (DWORD) 0x01010101
#define   TRUE_START_FSM       (DWORD) 0x01010101

// VALUES USED TO RESET H/W FLIP-FLOPS

#define   FALSE_READ_DONE      (DWORD) 0x00000000
#define   FALSE_WRITE_DONE     (DWORD) 0x00000000
#define   FALSE_WR_FINISHED    (DWORD) 0x00000000
#define   FALSE_WRITTEN3L      (DWORD) 0x00000000
#define   FALSE_RESET_FF       (DWORD) 0x00000000
#define   FALSE_START_FSM      (DWORD) 0x00000000

#define   GRAYLEVELS           256
#define   maskY                3
#define   NAME_FILE_OUT        "folha_hwsw_out.raw"
#define   NAME_FILE_IN         "folha.raw"

typedef short int SWORD;

typedef struct {
        WORD  Xsize,Ysize;
        BYTE   *data;
        } Image;

typedef struct {
        WORD  Xsize,Ysize;
        SWORD  *data;
        } ImageSWORD;

//---------------------------------------------------------

Image  *CreateImage (WORD Xsize, WORD Ysize);

void   DestroyImage(Image *img);

ImageSWORD *CreateImageSWORD (WORD Xsize, WORD Ysize);

void   DestroyImageSWORD(ImageSWORD *img);

Image* Readfile(BYTE *nome);

int    savefile(Image *img, BYTE *nome);

int   read_write (EDGAR2A_HANDLE hEDGAR2A, EDGAR2A_ADDR e2addrSpace);

#endif