Mercurial > ecos
diff packages/hal/powerpc/csb281/current/include/lcd_support.h @ 557:0048088f2770
Adding LCD/CRT support to CSB281
| author | gthomas |
|---|---|
| date | Sat, 01 Feb 2003 18:31:15 +0000 |
| parents | |
| children | 74dbf4c3f2e1 |
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new file mode 100644 --- /dev/null +++ b/packages/hal/powerpc/csb281/current/include/lcd_support.h @@ -0,0 +1,83 @@ +#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_
