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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* Copyright (C) 2005 Kevin Ferrare
*
* This program 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
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
#include "lib/helper.h"
#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
PLUGIN_HEADER
/******************************* Globals ***********************************/
/* Key assignement */
#if (CONFIG_KEYPAD == IPOD_4G_PAD) || \
(CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_1G2G_PAD)
#define STARFIELD_QUIT BUTTON_MENU
#define STARFIELD_INCREASE_ZMOVE BUTTON_SCROLL_FWD
#define STARFIELD_DECREASE_ZMOVE BUTTON_SCROLL_BACK
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_SCROLL_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_SCROLL_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
(CONFIG_KEYPAD == SANSA_C200_PAD) || \
(CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
(CONFIG_KEYPAD == SANSA_M200_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
#define STARFIELD_QUIT (BUTTON_HOME|BUTTON_REPEAT)
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
#define STARFIELD_QUIT BUTTON_BACK
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif (CONFIG_KEYPAD == MROBE100_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
#define STARFIELD_QUIT BUTTON_RC_REC
#define STARFIELD_INCREASE_ZMOVE BUTTON_RC_VOL_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_RC_VOL_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RC_FF
#define STARFIELD_DECREASE_NB_STARS BUTTON_RC_REW
#define STARFIELD_TOGGLE_COLOR BUTTON_RC_MODE
#elif CONFIG_KEYPAD == IAUDIO67_PAD
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_STOP
#define STARFIELD_DECREASE_ZMOVE BUTTON_PLAY
#define STARFIELD_INCREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_DECREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_TOGGLE_COLOR BUTTON_MENU
#elif (CONFIG_KEYPAD == COWON_D2_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
#define STARFIELD_QUIT BUTTON_BACK
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
#define STARFIELD_QUIT BUTTON_POWER
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_NEXT
#define STARFIELD_DECREASE_NB_STARS BUTTON_PREV
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#elif (CONFIG_KEYPAD == ONDAVX747_PAD) || (CONFIG_KEYPAD == ONDAVX777_PAD) || (CONFIG_KEYPAD == MROBE500_PAD)
#define STARFIELD_QUIT BUTTON_POWER
#elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
#define STARFIELD_QUIT BUTTON_FFWD
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#endif
#ifdef HAVE_TOUCHSCREEN
#ifndef STARFIELD_QUIT
#define STARFIELD_QUIT BUTTON_TOPLEFT
#endif
#ifndef STARFIELD_INCREASE_ZMOVE
#define STARFIELD_INCREASE_ZMOVE BUTTON_TOPMIDDLE
#endif
#ifndef STARFIELD_DECREASE_ZMOVE
#define STARFIELD_DECREASE_ZMOVE BUTTON_BOTTOMMIDDLE
#endif
#ifndef STARFIELD_INCREASE_NB_STARS
#define STARFIELD_INCREASE_NB_STARS BUTTON_MIDRIGHT
#endif
#ifndef STARFIELD_DECREASE_NB_STARS
#define STARFIELD_DECREASE_NB_STARS BUTTON_MIDLEFT
#endif
#ifndef STARFIELD_TOGGLE_COLOR
#define STARFIELD_TOGGLE_COLOR BUTTON_CENTER
#endif
#endif
#ifndef STARFIELD_QUIT
#define STARFIELD_QUIT BUTTON_OFF
#endif
#ifndef STARFIELD_INCREASE_ZMOVE
#define STARFIELD_INCREASE_ZMOVE BUTTON_UP
#endif
#ifndef STARFIELD_DECREASE_ZMOVE
#define STARFIELD_DECREASE_ZMOVE BUTTON_DOWN
#endif
#ifndef STARFIELD_INCREASE_NB_STARS
#define STARFIELD_INCREASE_NB_STARS BUTTON_RIGHT
#endif
#ifndef STARFIELD_DECREASE_NB_STARS
#define STARFIELD_DECREASE_NB_STARS BUTTON_LEFT
#endif
#ifndef STARFIELD_TOGGLE_COLOR
#ifdef BUTTON_SELECT
#define STARFIELD_TOGGLE_COLOR BUTTON_SELECT
#else
#define STARFIELD_TOGGLE_COLOR BUTTON_PLAY
#endif
#endif
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
#define STARFIELD_RC_QUIT BUTTON_RC_STOP
#endif
#define LCD_CENTER_X (LCD_WIDTH/2)
#define LCD_CENTER_Y (LCD_HEIGHT/2)
#define Z_MAX_DIST 100
#define MAX_STARS (LCD_WIDTH*LCD_HEIGHT*20)/100
#define INIT_STARS 200
#define STARFIELD_INCREASE_STEP 50
#define INIT_SPACE_SPEED 1
#define STAR_MAX_VELOCITY 2
/*
* max 3d coord in the 2d screen :
* example with x
* x2d=x3d/z+LCD_CENTER_X (+LCD_CENTER_X to center ...)
* so
* max_x2d=max_x3d/max_z+LCD_CENTER_X
* max_x3d=(max_x2d-LCD_CENTER_X)*max_z
* with
* max_x2d = LCD_WIDTH
* max_z = Z_MAX_DIST
* we have now
* max_x3d=(LCD_WIDTH-LCD_CENTER_X)*Z_MAX_DIST
* max_x3d=LCD_CENTER_X*Z_MAX_DIST
*/
#define MAX_INIT_STAR_X LCD_CENTER_X*Z_MAX_DIST
#define MAX_INIT_STAR_Y LCD_CENTER_Y*Z_MAX_DIST
#define MSG_DISP_TIME 30
/*
* Each star's stuffs
*/
struct star
{
int x,y,z;
int velocity;
#ifdef HAVE_LCD_COLOR
int color;
#endif
};
static inline void star_init(struct star * star, int z_move, bool color)
{
star->velocity=rb->rand() % STAR_MAX_VELOCITY+1;
/* choose x between -MAX_INIT_STAR_X and MAX_INIT_STAR_X */
star->x=rb->rand() % (2*MAX_INIT_STAR_X)-MAX_INIT_STAR_X;
star->y=rb->rand() % (2*MAX_INIT_STAR_Y)-MAX_INIT_STAR_Y;
#ifdef HAVE_LCD_COLOR
if(color)
star->color=LCD_RGBPACK(rb->rand()%128+128,rb->rand()%128+128,
rb->rand()%128+128);
else
star->color=LCD_WHITE;
#else
(void)color;
#endif
if(z_move>=0)
star->z=Z_MAX_DIST;
else
star->z=rb->rand() %Z_MAX_DIST/2+1;
}
static inline void star_move(struct star * star, int z_move, bool color)
{
star->z -= z_move*star->velocity;
if (star->z <= 0 || star->z > Z_MAX_DIST)
star_init(star, z_move, color);
}
static inline void star_draw(struct star * star, int z_move, bool color)
{
int x_draw, y_draw;
/*
* 3d -> 2d : projection on the screen : x2d=x3d/z (thales theorem)
* we put the star in the center of the screen
*/
x_draw = star->x / star->z + LCD_CENTER_X;
if (x_draw < 1 || x_draw >= LCD_WIDTH)
{
star_init(star, z_move, color);
return;
}
y_draw = star->y / star->z + LCD_CENTER_Y;
if (y_draw < 1 || y_draw >= LCD_HEIGHT)
{
star_init(star, z_move, color);
return;
}
#ifdef HAVE_LCD_COLOR
rb->lcd_set_foreground(star->color);
#endif
rb->lcd_drawpixel(x_draw, y_draw);
if(star->z<5*Z_MAX_DIST/6)
{
rb->lcd_drawpixel(x_draw, y_draw - 1);
rb->lcd_drawpixel(x_draw - 1, y_draw);
if(star->z<Z_MAX_DIST/2)
{
rb->lcd_drawpixel(x_draw + 1, y_draw);
rb->lcd_drawpixel(x_draw, y_draw + 1);
}
}
}
/*
* Whole starfield operations
*/
struct starfield
{
struct star tab[MAX_STARS];
int nb_stars;
int z_move;
bool color;
};
static inline void starfield_init(struct starfield * starfield)
{
starfield->nb_stars=0;
starfield->z_move=INIT_SPACE_SPEED;
starfield->color=false;
}
static inline void starfield_add_stars(struct starfield * starfield,
int nb_to_add)
{
int i, old_nb_stars;
old_nb_stars=starfield->nb_stars;
starfield->nb_stars+=nb_to_add;
if(starfield->nb_stars > MAX_STARS)
starfield->nb_stars=MAX_STARS;
for( i=old_nb_stars ; i < starfield->nb_stars ; ++i )
{
star_init( &(starfield->tab[i]), starfield->z_move, starfield->color );
}
}
static inline void starfield_del_stars(struct starfield * starfield,
int nb_to_add)
{
starfield->nb_stars-=nb_to_add;
if(starfield->nb_stars<0)
starfield->nb_stars=0;
}
static inline void starfield_move_and_draw(struct starfield * starfield)
{
int i;
for(i=0;i<starfield->nb_stars;++i)
{
star_move(&(starfield->tab[i]), starfield->z_move, starfield->color);
star_draw(&(starfield->tab[i]), starfield->z_move, starfield->color);
}
}
static struct starfield starfield;
int plugin_main(void)
{
char str_buffer[40];
int button, avg_peak, t_disp=0;
int font_h, font_w;
bool pulse=true;
rb->lcd_getstringsize("A", &font_w, &font_h);
starfield_init(&starfield);
starfield_add_stars(&starfield, INIT_STARS);
#if LCD_DEPTH > 1
rb->lcd_set_backdrop(NULL);
#endif
#ifdef HAVE_LCD_COLOR
rb->lcd_set_background(LCD_BLACK);
rb->lcd_set_foreground(LCD_WHITE);
#endif
while (true)
{
rb->sleep(1);
rb->lcd_clear_display();
#if ((CONFIG_CODEC == SWCODEC) || !defined(SIMULATOR) && \
((CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)))
/* This will make the stars pulse to the music */
if(pulse){
/* Get the peaks. ( Borrowed from vu_meter ) */
#if (CONFIG_CODEC == SWCODEC)
int left_peak, right_peak;
rb->pcm_calculate_peaks(&left_peak, &right_peak);
#else
int left_peak = rb->mas_codec_readreg(0xC);
int right_peak = rb->mas_codec_readreg(0xD);
#endif
/* Devide peak data by 4098 to bring the max
value down from ~32k to 8 */
left_peak = left_peak/0x1000;
right_peak = right_peak/0x1000;
/* Make sure they dont stop */
if(left_peak<0x1)
left_peak = 0x1;
if(right_peak<0x1)
right_peak = 0x1;
/* And make sure they dont go over 8 */
if(left_peak>0x8)
left_peak = 0x8;
if(right_peak>0x8)
right_peak = 0x8;
/* We need the average of both chanels */
avg_peak = ( left_peak + right_peak )/2;
/* Set the speed to the peak meter */
starfield.z_move = avg_peak;
} /* if pulse */
#else
(void) avg_peak;
#endif
starfield_move_and_draw(&starfield);
#ifdef HAVE_LCD_COLOR
rb->lcd_set_foreground(LCD_WHITE);
#endif
/* if a parameter is updated (by the user), we must print it */
if (t_disp > 0)
{
--t_disp;
rb->snprintf(str_buffer, sizeof(str_buffer),
"star:%d speed:%d",
starfield.nb_stars,
starfield.z_move);
#ifdef HAVE_LCD_COLOR
rb->lcd_set_foreground(LCD_WHITE);
#endif
rb->lcd_putsxy(0, LCD_HEIGHT-font_h, str_buffer);
}
rb->lcd_update();
button = rb->button_get(false);
switch(button)
{
case (STARFIELD_INCREASE_ZMOVE):
case (STARFIELD_INCREASE_ZMOVE | BUTTON_REPEAT):
++(starfield.z_move);
pulse=false;
t_disp=MSG_DISP_TIME;
break;
case (STARFIELD_DECREASE_ZMOVE):
case (STARFIELD_DECREASE_ZMOVE | BUTTON_REPEAT):
--(starfield.z_move);
pulse=false;
t_disp=MSG_DISP_TIME;
break;
case(STARFIELD_INCREASE_NB_STARS):
case(STARFIELD_INCREASE_NB_STARS | BUTTON_REPEAT):
starfield_add_stars(&starfield, STARFIELD_INCREASE_STEP);
t_disp=MSG_DISP_TIME;
break;
case(STARFIELD_DECREASE_NB_STARS):
case(STARFIELD_DECREASE_NB_STARS | BUTTON_REPEAT):
starfield_del_stars(&starfield, STARFIELD_INCREASE_STEP);
t_disp=MSG_DISP_TIME;
break;
#ifdef HAVE_LCD_COLOR
case(STARFIELD_TOGGLE_COLOR):
starfield.color=!starfield.color;
break;
#endif
#ifdef STARFIELD_RC_QUIT
case STARFIELD_RC_QUIT:
#endif
case(STARFIELD_QUIT):
case(SYS_USB_CONNECTED):
return PLUGIN_OK;
break;
}
}
}
/*************************** Plugin entry point ****************************/
enum plugin_status plugin_start(const void* parameter)
{
int ret;
(void)parameter;
/* Turn off backlight timeout */
backlight_force_on(); /* backlight control in lib/helper.c */
ret = plugin_main();
/* Turn on backlight timeout (revert to settings) */
backlight_use_settings(); /* backlight control in lib/helper.c*/
return ret;
}
#endif /* #ifdef HAVE_LCD_BITMAP */
|
