1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Alan Korr
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __LCD_H__
#define __LCD_H__
#include <stdbool.h>
#include "sh7034.h"
#include "config.h"
/* common functions */
extern void lcd_init(void);
extern void lcd_clear_display(void);
extern void lcd_backlight(bool on);
extern void lcd_puts(int x, int y, unsigned char *string);
extern void lcd_putc(int x, int y, unsigned short ch);
extern void lcd_scroll_pause(void);
extern void lcd_scroll_pause_line(int line);
extern void lcd_scroll_resume(void);
extern void lcd_scroll_resume_line(int line);
extern void lcd_puts_scroll(int x, int y, unsigned char* string );
extern void lcd_icon(int icon, bool enable);
extern void lcd_stop_scroll(void);
extern void lcd_stop_scroll_line(int line);
extern void lcd_scroll_speed( int speed );
extern void lcd_scroll_delay( int ms );
extern void lcd_set_contrast(int val);
extern void lcd_write( bool command, int byte );
#if defined(SIMULATOR) || defined(HAVE_LCD_BITMAP)
extern void lcd_update(void);
/* update a fraction of the screen */
extern void lcd_update_rect(int x, int y, int width, int height);
#else
#define lcd_update()
#define lcd_update_rect(x,y,w,h)
#endif
#if defined(SIMULATOR)
#include "sim_icons.h"
#endif
#ifdef HAVE_LCD_CHARCELLS
/* Icon definitions for lcd_icon() */
enum
{
ICON_BATTERY = 0,
ICON_BATTERY_1,
ICON_BATTERY_2,
ICON_BATTERY_3,
ICON_USB,
ICON_PLAY,
ICON_RECORD,
ICON_PAUSE,
ICON_AUDIO,
ICON_REPEAT,
ICON_1,
ICON_VOLUME,
ICON_VOLUME_1,
ICON_VOLUME_2,
ICON_VOLUME_3,
ICON_VOLUME_4,
ICON_VOLUME_5,
ICON_PARAM
};
extern void lcd_define_hw_pattern (int which,char *pattern,int length);
extern void lcd_define_pattern (int which,char *pattern);
extern void lcd_double_height (bool on);
unsigned char lcd_get_locked_pattern(void);
void lcd_unlock_pattern(unsigned char pat);
void lcd_allow_bidirectional_scrolling(bool on);
extern void lcd_bidir_scroll(int threshold);
#endif
#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
#if defined(HAVE_LCD_CHARCELLS) && defined(SIMULATOR)
#define LCD_WIDTH (4*11*6) /* Display width in pixels */
#define LCD_HEIGHT (4*16+2*24) /* 4*char + 2*icons */
#else
#define LCD_WIDTH 112 /* Display width in pixels */
#define LCD_HEIGHT 64 /* Display height in pixels */
#endif
#define DRAW_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] |= (1<<((y)&7))
#define CLEAR_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] &= ~(1<<((y)&7))
#define INVERT_PIXEL(x,y) lcd_framebuffer[(x)][(y)/8] ^= (1<<((y)&7))
/*
* Memory copy of display bitmap
*/
extern unsigned char lcd_framebuffer[LCD_WIDTH][LCD_HEIGHT/8];
extern void lcd_setmargins(int xmargin, int ymargin);
extern int lcd_getxmargin(void);
extern int lcd_getymargin(void);
extern void lcd_bitmap (unsigned char *src, int x, int y, int nx, int ny,
bool clear);
extern void lcd_clearrect (int x, int y, int nx, int ny);
extern void lcd_fillrect (int x, int y, int nx, int ny);
extern void lcd_drawrect (int x, int y, int nx, int ny);
extern void lcd_invertrect (int x, int y, int nx, int ny);
extern void lcd_drawline( int x1, int y1, int x2, int y2 );
extern void lcd_clearline( int x1, int y1, int x2, int y2 );
extern void lcd_drawpixel(int x, int y);
extern void lcd_clearpixel(int x, int y);
extern void lcd_invertpixel(int x, int y);
extern void lcd_roll(int pixels);
extern void lcd_bidir_scroll(int threshold);
extern void lcd_scroll_step(int pixels);
extern void lcd_setfont(int font);
extern void lcd_putsxy(int x, int y, unsigned char *string);
extern int lcd_getstringsize(unsigned char *str, int *w, int *h);
extern int lcd_getstringsize(unsigned char *str, int *w, int *h);
#endif /* CHARCELLS / BITMAP */
#endif /* __LCD_H__ */
|
