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
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Robert E. Hak (rhak at ramapo.edu)
*
* 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.
*
****************************************************************************/
#ifdef HAVE_LCD_BITMAP
#include "screensaver.h"
#include "types.h"
#include "lcd.h"
#include "button.h"
#include "kernel.h"
#ifdef SIMULATOR
#include <stdio.h>
#include <string.h>
#endif
#define SS_TITLE "Boxes"
#define SS_TITLE_FONT 2
void ss_loop(void)
{
int b;
int x2 = LCD_WIDTH/2;
int y2 = LCD_HEIGHT/2;
int x = LCD_WIDTH/2;
int y = LCD_HEIGHT/2;
int i = 0;
int center = 0;
int factor = 0;
int offset = 0;
if (LCD_HEIGHT < LCD_WIDTH)
center = LCD_HEIGHT/2;
else
center = LCD_WIDTH/2;
i = center+1;
while(1)
{
/* Grow */
if ( i < 0 ) {
factor = 1;
i = 1;
}
/* Shrink */
if (i >= center) {
factor = -1;
i = center;
}
offset=i*factor;
b = button_get();
if ( b & BUTTON_OFF )
return;
lcd_clear_display();
lcd_drawrect(x-offset, y-offset, x2+offset, y2+offset);
lcd_update();
i+=factor;
sleep(10);
}
}
void screensaver(void)
{
char w, h;
char *off = "[Off] to stop";
int len = strlen(SS_TITLE);
lcd_fontsize(SS_TITLE_FONT, &w, &h);
/* Get horizontel centering for text */
len *= w;
if (len%2 != 0)
len = ((len+1)/2)+(w/2);
else
len /= 2;
if (h%2 != 0)
h = (h/2)+1;
else
h /= 2;
lcd_clear_display();
lcd_puts(LCD_WIDTH/2-len, (LCD_HEIGHT/2)-h, SS_TITLE, SS_TITLE_FONT);
len = strlen(off);
lcd_fontsize(0, &w, &h);
/* Get horizontel centering for text */
len *= w;
if (len%2 != 0)
len = ((len+1)/2)+(w/2);
else
len /= 2;
if (h%2 != 0)
h = (h/2)+1;
else
h /= 2;
lcd_puts(LCD_WIDTH/2-len, LCD_HEIGHT-(2*h), off, 0);
lcd_update();
sleep(150);
ss_loop();
}
#endif
|
