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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [csb281/] [v2_0/] [include/] [lcd_support.h] - Blame information for rev 174

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#ifndef _LCD_SUPPORT_H_
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#define _LCD_SUPPORT_H_
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//==========================================================================
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//
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//        lcd_support.h
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//
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//        LCD support routines
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 2003 Gary Thomas
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):     gthomas
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// Contributors:  gthomas
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// Date:          2001-09-29
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// Description:   Simple LCD support
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//####DESCRIPTIONEND####
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struct lcd_info {
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    short height, width;  // Pixels
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    short bpp;            // Depth (bits/pixel)
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    short type;
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    short rlen;           // Length of one raster line in bytes
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    short access_size;    // Data path width to frame buffer
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    short stride;         // Offset (in bytes) between elements
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    void  *fb;            // Frame buffer
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    void  (*off)(void);   // Turn screen off
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    void  (*on)(void);    // Turn screen on
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};
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// Frame buffer types - used by MicroWindows
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#define FB_TRUE_RGB565 0x01
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#define FB_TRUE_RGB555 0x02  
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// Exported functions
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void lcd_init(int depth);
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void lcd_clear(void);
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int  lcd_getinfo(struct lcd_info *info);
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void lcd_on(bool enable);
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#ifdef CYGSEM_CSB281_LCD_COMM 
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void lcd_screen_clear(void);
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void lcd_moveto(int X, int Y);
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void lcd_putc(cyg_int8 c);
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int  _lcd_printf(char const *fmt, ...);
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void lcd_setbg(int red, int green, int blue);
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void lcd_setfg(int red, int green, int blue);
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void lcd_comm_init(void);
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#endif
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#endif //  _LCD_SUPPORT_H_

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