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-rw-r--r--firmware/export/lcd.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Alan Korr
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#ifndef __LCD_H__
21#define __LCD_H__
22
23#include <stdbool.h>
24#include "sh7034.h"
25#include "config.h"
26
27/* common functions */
28extern void lcd_init(void);
29extern void lcd_clear_display(void);
30extern void lcd_backlight(bool on);
31extern void lcd_puts(int x, int y, unsigned char *string);
32extern void lcd_putc(int x, int y, unsigned short ch);
33
34extern void lcd_puts_scroll(int x, int y, unsigned char* string );
35extern void lcd_icon(int icon, bool enable);
36extern void lcd_stop_scroll(void);
37extern void lcd_scroll_speed( int speed );
38extern void lcd_scroll_delay( int ms );
39extern void lcd_set_contrast(int val);
40extern void lcd_write( bool command, int byte );
41
42#if defined(SIMULATOR) || defined(HAVE_LCD_BITMAP)
43extern void lcd_update(void);
44
45/* update a fraction of the screen */
46extern void lcd_update_rect(int x, int y, int width, int height);
47#else
48 #define lcd_update()
49 #define lcd_update_rect(x,y,w,h)
50#endif
51
52#if defined(SIMULATOR)
53#include "sim_icons.h"
54#endif
55
56#ifdef HAVE_LCD_CHARCELLS
57
58/* Icon definitions for lcd_icon() */
59enum
60{
61 ICON_BATTERY = 0,
62 ICON_BATTERY_1,
63 ICON_BATTERY_2,
64 ICON_BATTERY_3,
65 ICON_USB,
66 ICON_PLAY,
67 ICON_RECORD,
68 ICON_PAUSE,
69 ICON_AUDIO,
70 ICON_REPEAT,
71 ICON_1,
72 ICON_VOLUME,
73 ICON_VOLUME_1,
74 ICON_VOLUME_2,
75 ICON_VOLUME_3,
76 ICON_VOLUME_4,
77 ICON_VOLUME_5,
78 ICON_PARAM
79};
80
81extern void lcd_define_hw_pattern (int which,char *pattern,int length);
82extern void lcd_define_pattern (int which,char *pattern);
83extern void lcd_double_height (bool on);
84unsigned char lcd_get_locked_pattern(void);
85void lcd_unlock_pattern(unsigned char pat);
86void lcd_allow_bidirectional_scrolling(bool on);
87extern void lcd_bidir_scroll(int threshold);
88void lcd_put_cursor(int x, int y, char cursor_char);
89void lcd_remove_cursor(void);
90#endif
91
92#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
93#if defined(HAVE_LCD_CHARCELLS) && defined(SIMULATOR)
94#define LCD_WIDTH (4*11*6) /* Display width in pixels */
95#define LCD_HEIGHT (4*16+2*24) /* 4*char + 2*icons */
96#else
97#define LCD_WIDTH 112 /* Display width in pixels */
98#define LCD_HEIGHT 64 /* Display height in pixels */
99#endif
100
101#define DRAW_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] |= (1<<((y)&7))
102#define CLEAR_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] &= ~(1<<((y)&7))
103#define INVERT_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] ^= (1<<((y)&7))
104
105/*
106 * Memory copy of display bitmap
107 */
108extern unsigned char lcd_framebuffer[LCD_WIDTH][LCD_HEIGHT/8];
109
110extern void lcd_setmargins(int xmargin, int ymargin);
111extern int lcd_getxmargin(void);
112extern int lcd_getymargin(void);
113extern void lcd_bitmap (unsigned char *src, int x, int y, int nx, int ny,
114 bool clear);
115extern void lcd_clearrect (int x, int y, int nx, int ny);
116extern void lcd_fillrect (int x, int y, int nx, int ny);
117extern void lcd_drawrect (int x, int y, int nx, int ny);
118extern void lcd_invertrect (int x, int y, int nx, int ny);
119extern void lcd_drawline( int x1, int y1, int x2, int y2 );
120extern void lcd_clearline( int x1, int y1, int x2, int y2 );
121extern void lcd_drawpixel(int x, int y);
122extern void lcd_clearpixel(int x, int y);
123extern void lcd_invertpixel(int x, int y);
124extern void lcd_roll(int pixels);
125
126extern void lcd_bidir_scroll(int threshold);
127extern void lcd_scroll_step(int pixels);
128extern void lcd_setfont(int font);
129extern void lcd_putsxy(int x, int y, unsigned char *string);
130extern int lcd_getstringsize(unsigned char *str, int *w, int *h);
131extern int lcd_getstringsize(unsigned char *str, int *w, int *h);
132
133#endif /* CHARCELLS / BITMAP */
134
135
136#endif /* __LCD_H__ */
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