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#ifndef _LCD_SUPPORT_H_

#define _LCD_SUPPORT_H_

//==========================================================================

//

//        lcd_support.h

//

//        LCD support routines

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

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

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

// Copyright (C) 2003 Gary Thomas

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

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

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     gthomas

// Contributors:  gthomas

// Date:          2001-09-29

// Description:   Simple LCD support

//####DESCRIPTIONEND####

struct lcd_info {

    short height, width;  // Pixels

    short bpp;            // Depth (bits/pixel)

    short type;

    short rlen;           // Length of one raster line in bytes

    short access_size;    // Data path width to frame buffer

    short stride;         // Offset (in bytes) between elements

    void  *fb;            // Frame buffer

    void  (*off)(void);   // Turn screen off

    void  (*on)(void);    // Turn screen on

};

// Frame buffer types - used by MicroWindows

#define FB_TRUE_RGB565 0x01

#define FB_TRUE_RGB555 0x02  

// Exported functions

void lcd_init(int depth);

void lcd_clear(void);

int  lcd_getinfo(struct lcd_info *info);

void lcd_on(bool enable);

#ifdef CYGSEM_CSB281_LCD_COMM 

void lcd_screen_clear(void);

void lcd_moveto(int X, int Y);

void lcd_putc(cyg_int8 c);

int  _lcd_printf(char const *fmt, ...);

void lcd_setbg(int red, int green, int blue);

void lcd_setfg(int red, int green, int blue);

void lcd_comm_init(void);

#endif

#endif //  _LCD_SUPPORT_H_