a6a01903e6
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6290 a1c6a512-1295-4272-9138-f99709370657
146 lines
4.9 KiB
C
146 lines
4.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Alan Korr
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __LCD_H__
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#define __LCD_H__
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#include <stdbool.h>
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#include "cpu.h"
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#include "config.h"
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#define STYLE_DEFAULT 0
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#define STYLE_INVERT 1
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#ifdef SIMULATOR
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#define lcd_icon(x,y) sim_lcd_icon(x,y)
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#endif
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/* common functions */
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extern void lcd_init(void);
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extern void lcd_clear_display(void);
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extern void lcd_backlight(bool on);
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extern void lcd_puts(int x, int y, const unsigned char *string);
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extern void lcd_puts_style(int x, int y, const unsigned char *string, int style);
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extern void lcd_putc(int x, int y, unsigned short ch);
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extern void lcd_puts_scroll(int x, int y, const unsigned char* string );
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extern void lcd_puts_scroll_style(int x, int y, const unsigned char* string,
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int style);
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extern void lcd_icon(int icon, bool enable);
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extern void lcd_stop_scroll(void);
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extern void lcd_scroll_speed( int speed );
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extern void lcd_scroll_delay( int ms );
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extern void lcd_set_contrast(int val);
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extern void lcd_write_command( int byte );
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extern void lcd_write_command_ex( int cmd, int data1, int data2);
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extern void lcd_write_data( const unsigned char* p_bytes, int count );
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extern int lcd_default_contrast(void);
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#if defined(SIMULATOR) || defined(HAVE_LCD_BITMAP)
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extern void lcd_update(void);
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/* performance function */
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extern void lcd_blit (const unsigned char* p_data, int x, int y, int width,
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int height, int stride);
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/* update a fraction of the screen */
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extern void lcd_update_rect(int x, int y, int width, int height);
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#else
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#define lcd_update()
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#define lcd_update_rect(x,y,w,h)
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#endif
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#ifdef HAVE_LCD_CHARCELLS
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/* Icon definitions for lcd_icon() */
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enum
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{
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ICON_BATTERY = 0,
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ICON_BATTERY_1,
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ICON_BATTERY_2,
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ICON_BATTERY_3,
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ICON_USB,
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ICON_PLAY,
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ICON_RECORD,
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ICON_PAUSE,
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ICON_AUDIO,
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ICON_REPEAT,
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ICON_1,
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ICON_VOLUME,
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ICON_VOLUME_1,
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ICON_VOLUME_2,
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ICON_VOLUME_3,
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ICON_VOLUME_4,
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ICON_VOLUME_5,
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ICON_PARAM
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};
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extern void lcd_define_hw_pattern (int which,const char *pattern,int length);
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extern void lcd_define_pattern (int which,const char *pattern);
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extern void lcd_double_height (bool on);
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#define JUMP_SCROLL_ALWAYS 5
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extern void lcd_jump_scroll (int mode); /* 0=off, 1=once, ..., ALWAYS */
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extern void lcd_jump_scroll_delay( int ms );
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unsigned char lcd_get_locked_pattern(void);
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void lcd_unlock_pattern(unsigned char pat);
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void lcd_allow_bidirectional_scrolling(bool on);
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extern void lcd_bidir_scroll(int threshold);
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void lcd_put_cursor(int x, int y, char cursor_char);
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void lcd_remove_cursor(void);
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#endif
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#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
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#if defined(HAVE_LCD_CHARCELLS) && defined(SIMULATOR)
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#endif
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#define DRAW_PIXEL(x,y) lcd_framebuffer[(y)/8][(x)] |= (1<<((y)&7))
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#define CLEAR_PIXEL(x,y) lcd_framebuffer[(y)/8][(x)] &= ~(1<<((y)&7))
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#define INVERT_PIXEL(x,y) lcd_framebuffer[(y)/8][(x)] ^= (1<<((y)&7))
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/*
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* Memory copy of display bitmap
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*/
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extern unsigned char lcd_framebuffer[LCD_HEIGHT/8][LCD_WIDTH];
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extern void lcd_setmargins(int xmargin, int ymargin);
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extern int lcd_getxmargin(void);
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extern int lcd_getymargin(void);
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extern void lcd_bitmap (const unsigned char *src, int x, int y, int nx, int ny,
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bool clear);
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extern void lcd_clearrect (int x, int y, int nx, int ny);
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extern void lcd_fillrect (int x, int y, int nx, int ny);
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extern void lcd_drawrect (int x, int y, int nx, int ny);
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extern void lcd_invertrect (int x, int y, int nx, int ny);
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extern void lcd_invertscroll(int x, int y);
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extern void lcd_drawline( int x1, int y1, int x2, int y2 );
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extern void lcd_clearline( int x1, int y1, int x2, int y2 );
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extern void lcd_drawpixel(int x, int y);
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extern void lcd_clearpixel(int x, int y);
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extern void lcd_invertpixel(int x, int y);
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extern void lcd_roll(int pixels);
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extern void lcd_set_invert_display(bool yesno);
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extern void lcd_set_flip(bool yesno);
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extern void lcd_bidir_scroll(int threshold);
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extern void lcd_scroll_step(int pixels);
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extern void lcd_setfont(int font);
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extern void lcd_putsxy(int x, int y, const unsigned char *string);
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extern int lcd_getstringsize(const unsigned char *str, int *w, int *h);
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#endif /* CHARCELLS / BITMAP */
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#endif /* __LCD_H__ */
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