1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
9 * Copyright (C) 2003 Lee Pilgrim
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
17 * KIND, either express or implied.
19 **************************************************************************/
21 #include "lib/fixedpoint.h"
22 #include "lib/playback_control.h"
26 /* variable button definitions */
27 #if CONFIG_KEYPAD == RECORDER_PAD
28 #define VUMETER_QUIT BUTTON_OFF
29 #define VUMETER_HELP BUTTON_ON
30 #define VUMETER_MENU BUTTON_F1
31 #define VUMETER_UP BUTTON_UP
32 #define VUMETER_DOWN BUTTON_DOWN
33 #define LABEL_HELP "ON"
34 #define LABEL_QUIT "OFF"
35 #define LABEL_MENU "F1"
36 #define LABEL_VOLUME "UP/DOWN"
38 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
39 #define VUMETER_QUIT BUTTON_OFF
40 #define VUMETER_HELP BUTTON_ON
41 #define VUMETER_MENU BUTTON_F1
42 #define VUMETER_UP BUTTON_UP
43 #define VUMETER_DOWN BUTTON_DOWN
44 #define LABEL_HELP "ON"
45 #define LABEL_QUIT "OFF"
46 #define LABEL_MENU "F1"
47 #define LABEL_VOLUME "UP/DOWN"
49 #elif CONFIG_KEYPAD == ONDIO_PAD
50 #define VUMETER_QUIT BUTTON_OFF
51 #define VUMETER_HELP_PRE BUTTON_MENU
52 #define VUMETER_HELP (BUTTON_MENU | BUTTON_REL)
53 #define VUMETER_MENU_PRE BUTTON_MENU
54 #define VUMETER_MENU (BUTTON_MENU | BUTTON_REPEAT)
55 #define VUMETER_UP BUTTON_UP
56 #define VUMETER_DOWN BUTTON_DOWN
57 #define LABEL_HELP "MODE"
58 #define LABEL_QUIT "OFF"
59 #define LABEL_MENU "MODE.."
60 #define LABEL_VOLUME "UP/DOWN"
62 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
63 (CONFIG_KEYPAD == IRIVER_H300_PAD)
64 #define VUMETER_QUIT BUTTON_OFF
65 #define VUMETER_HELP BUTTON_ON
66 #define VUMETER_MENU BUTTON_SELECT
67 #define VUMETER_MENU2 BUTTON_MODE
68 #define VUMETER_UP BUTTON_UP
69 #define VUMETER_DOWN BUTTON_DOWN
70 #define LABEL_HELP "PLAY"
71 #define LABEL_QUIT "STOP"
72 #define LABEL_MENU "SELECT,MODE"
73 #define LABEL_VOLUME "UP/DOWN"
75 #define VUMETER_RC_QUIT BUTTON_RC_STOP
77 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
78 (CONFIG_KEYPAD == IPOD_3G_PAD) || \
79 (CONFIG_KEYPAD == IPOD_1G2G_PAD)
80 #define VUMETER_QUIT BUTTON_MENU
81 #define VUMETER_HELP BUTTON_PLAY
82 #define VUMETER_MENU BUTTON_SELECT
83 #define VUMETER_UP BUTTON_SCROLL_FWD
84 #define VUMETER_DOWN BUTTON_SCROLL_BACK
85 #define LABEL_HELP "PLAY"
86 #define LABEL_QUIT "MENU"
87 #define LABEL_MENU "SELECT"
88 #define LABEL_VOLUME "Wheel"
90 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
91 #define VUMETER_QUIT BUTTON_POWER
92 #define VUMETER_HELP BUTTON_A
93 #define VUMETER_MENU BUTTON_MENU
94 #define VUMETER_UP BUTTON_UP
95 #define VUMETER_DOWN BUTTON_DOWN
96 #define LABEL_HELP "A"
97 #define LABEL_QUIT "POWER"
98 #define LABEL_MENU "MENU"
99 #define LABEL_VOLUME "UP/DOWN"
101 #elif (CONFIG_KEYPAD == SANSA_E200_PAD)
102 #define VUMETER_QUIT BUTTON_POWER
103 #define VUMETER_HELP BUTTON_REC
104 #define VUMETER_MENU BUTTON_SELECT
105 #define VUMETER_UP BUTTON_SCROLL_FWD
106 #define VUMETER_DOWN BUTTON_SCROLL_BACK
107 #define LABEL_HELP "REC"
108 #define LABEL_QUIT "POWER"
109 #define LABEL_MENU "SELECT"
110 #define LABEL_VOLUME "Wheel"
112 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
113 #define VUMETER_QUIT (BUTTON_HOME|BUTTON_REPEAT)
114 #define VUMETER_HELP BUTTON_SELECT|BUTTON_REPEAT
115 #define VUMETER_MENU BUTTON_SELECT|BUTTON_REL
116 #define VUMETER_UP BUTTON_SCROLL_FWD
117 #define VUMETER_DOWN BUTTON_SCROLL_BACK
118 #define LABEL_HELP "Hold Select"
119 #define LABEL_QUIT "HOME"
120 #define LABEL_MENU "Select"
121 #define LABEL_VOLUME "Scrollwheel"
123 #elif (CONFIG_KEYPAD == SANSA_C200_PAD)
124 #define VUMETER_QUIT BUTTON_POWER
125 #define VUMETER_HELP BUTTON_REC
126 #define VUMETER_MENU BUTTON_SELECT
127 #define VUMETER_UP BUTTON_VOL_UP
128 #define VUMETER_DOWN BUTTON_VOL_DOWN
129 #define LABEL_HELP "REC"
130 #define LABEL_QUIT "POWER"
131 #define LABEL_MENU "SELECT"
132 #define LABEL_VOLUME "VOL UP/DN"
134 #elif (CONFIG_KEYPAD == SANSA_CLIP_PAD)
135 #define VUMETER_QUIT BUTTON_POWER
136 #define VUMETER_HELP BUTTON_HOME
137 #define VUMETER_MENU BUTTON_SELECT
138 #define VUMETER_UP BUTTON_VOL_UP
139 #define VUMETER_DOWN BUTTON_VOL_DOWN
140 #define LABEL_HELP "HOME"
141 #define LABEL_QUIT "POWER"
142 #define LABEL_MENU "SELECT"
143 #define LABEL_VOLUME "VOL UP/DN"
145 #elif (CONFIG_KEYPAD == SANSA_M200_PAD)
146 #define VUMETER_QUIT BUTTON_POWER
147 #define VUMETER_HELP (BUTTON_SELECT | BUTTON_UP)
148 #define VUMETER_MENU (BUTTON_SELECT | BUTTON_REL)
149 #define VUMETER_UP BUTTON_VOL_UP
150 #define VUMETER_DOWN BUTTON_VOL_DOWN
151 #define LABEL_HELP "SELECT + UP"
152 #define LABEL_QUIT "POWER"
153 #define LABEL_MENU "SELECT"
154 #define LABEL_VOLUME "VOL UP/DN"
156 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
157 #define VUMETER_QUIT BUTTON_POWER
158 #define VUMETER_HELP BUTTON_PLAY
159 #define VUMETER_MENU BUTTON_SELECT
160 #define VUMETER_UP BUTTON_UP
161 #define VUMETER_DOWN BUTTON_DOWN
162 #define LABEL_HELP "PLAY"
163 #define LABEL_QUIT "POWER"
164 #define LABEL_MENU "SELECT"
165 #define LABEL_VOLUME "UP/DOWN"
167 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
168 #define VUMETER_QUIT BUTTON_POWER
169 #define VUMETER_HELP BUTTON_PLAY
170 #define VUMETER_MENU BUTTON_REW
171 #define VUMETER_UP BUTTON_SCROLL_UP
172 #define VUMETER_DOWN BUTTON_SCROLL_DOWN
173 #define LABEL_HELP "PLAY"
174 #define LABEL_QUIT "POWER"
175 #define LABEL_MENU "REW"
176 #define LABEL_VOLUME "Scroller"
178 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
179 #define VUMETER_QUIT BUTTON_BACK
180 #define VUMETER_HELP BUTTON_NEXT
181 #define VUMETER_MENU BUTTON_MENU
182 #define VUMETER_UP BUTTON_UP
183 #define VUMETER_DOWN BUTTON_DOWN
184 #define LABEL_HELP "NEXT"
185 #define LABEL_QUIT "BACK"
186 #define LABEL_MENU "MENU"
187 #define LABEL_VOLUME "UP/DOWN"
189 #elif (CONFIG_KEYPAD == MROBE100_PAD)
190 #define VUMETER_QUIT BUTTON_POWER
191 #define VUMETER_HELP BUTTON_DISPLAY
192 #define VUMETER_MENU BUTTON_MENU
193 #define VUMETER_UP BUTTON_UP
194 #define VUMETER_DOWN BUTTON_DOWN
195 #define LABEL_HELP "DISPLAY"
196 #define LABEL_QUIT "POWER"
197 #define LABEL_MENU "MENU"
198 #define LABEL_VOLUME "UP/DOWN"
200 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
201 #define VUMETER_QUIT BUTTON_RC_REC
202 #define VUMETER_HELP BUTTON_RC_MODE
203 #define VUMETER_MENU BUTTON_RC_MENU
204 #define VUMETER_UP BUTTON_RC_VOL_UP
205 #define VUMETER_DOWN BUTTON_RC_VOL_DOWN
206 #define LABEL_HELP "MODE"
207 #define LABEL_QUIT "REC"
208 #define LABEL_MENU "MENU"
209 #define LABEL_VOLUME "VOL UP/DN"
211 #elif CONFIG_KEYPAD == COWON_D2_PAD
212 #define VUMETER_QUIT BUTTON_POWER
213 #define VUMETER_MENU BUTTON_MENU
214 #define LABEL_QUIT "POWER"
215 #define LABEL_MENU "MENU"
217 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
218 #define VUMETER_QUIT BUTTON_BACK
219 #define VUMETER_HELP BUTTON_SELECT
220 #define VUMETER_MENU BUTTON_MENU
221 #define VUMETER_UP BUTTON_UP
222 #define VUMETER_DOWN BUTTON_DOWN
223 #define LABEL_HELP "MIDDLE"
224 #define LABEL_QUIT "BACK"
225 #define LABEL_MENU "MENU"
226 #define LABEL_VOLUME "UP/DOWN"
228 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
229 #define VUMETER_QUIT BUTTON_POWER
230 #define VUMETER_HELP BUTTON_VIEW
231 #define VUMETER_MENU BUTTON_MENU
232 #define VUMETER_UP BUTTON_UP
233 #define VUMETER_DOWN BUTTON_DOWN
234 #define LABEL_HELP "VIEW"
235 #define LABEL_QUIT "POWER"
236 #define LABEL_MENU "MENU"
237 #define LABEL_VOLUME "UP/DOWN"
239 #elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
240 #define VUMETER_QUIT BUTTON_POWER
241 #define VUMETER_HELP BUTTON_NEXT
242 #define VUMETER_MENU BUTTON_MENU
243 #define VUMETER_UP BUTTON_UP
244 #define VUMETER_DOWN BUTTON_DOWN
245 #define LABEL_HELP "NEXT"
246 #define LABEL_QUIT "QUIT"
247 #define LABEL_MENU "MENU"
248 #define LABEL_VOLUME "UP/DOWN"
250 #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
251 #define VUMETER_QUIT BUTTON_POWER
252 #define VUMETER_HELP BUTTON_RIGHT
253 #define VUMETER_MENU BUTTON_MENU
254 #define VUMETER_UP BUTTON_UP
255 #define VUMETER_DOWN BUTTON_DOWN
256 #define LABEL_HELP "RIGHT"
257 #define LABEL_QUIT "POWER"
258 #define LABEL_MENU "MENU"
259 #define LABEL_VOLUME "UP/DOWN"
261 #elif CONFIG_KEYPAD == ONDAVX747_PAD
262 #define VUMETER_QUIT BUTTON_POWER
263 #define VUMETER_MENU BUTTON_MENU
264 #define LABEL_QUIT "POWER"
265 #define LABEL_MENU "MENU"
267 #elif CONFIG_KEYPAD == ONDAVX777_PAD
268 #define VUMETER_QUIT BUTTON_POWER
269 #define LABEL_QUIT "POWER"
271 #elif CONFIG_KEYPAD == MROBE500_PAD
272 #define VUMETER_QUIT BUTTON_POWER
273 #define LABEL_QUIT "POWER"
275 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
276 #define VUMETER_QUIT BUTTON_REC
277 #define VUMETER_HELP BUTTON_PLAY
278 #define VUMETER_MENU BUTTON_LEFT
279 #define VUMETER_UP BUTTON_UP
280 #define VUMETER_DOWN BUTTON_DOWN
281 #define LABEL_HELP "PLAY"
282 #define LABEL_QUIT "REC"
283 #define LABEL_MENU "LEFT"
284 #define LABEL_VOLUME "UP/DOWN"
286 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
287 #define VUMETER_QUIT BUTTON_REC
288 #define VUMETER_HELP BUTTON_PLAY
289 #define VUMETER_MENU BUTTON_MENU
290 #define VUMETER_UP BUTTON_UP
291 #define VUMETER_DOWN BUTTON_DOWN
292 #define LABEL_HELP "PLAY"
293 #define LABEL_QUIT "REC"
294 #define LABEL_MENU "MENU"
295 #define LABEL_VOLUME "UP/DOWN"
297 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
298 #define VUMETER_QUIT (BUTTON_REC|BUTTON_PLAY)
299 #define VUMETER_HELP BUTTON_PLAY
300 #define VUMETER_MENU BUTTON_FUNC
301 #define VUMETER_UP BUTTON_VOL_UP
302 #define VUMETER_DOWN BUTTON_VOL_DOWN
303 #define LABEL_HELP "PLAY"
304 #define LABEL_QUIT "REC+PLAY"
305 #define LABEL_MENU "FUNC"
306 #define LABEL_VOLUME "UP/DOWN"
308 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
309 #define VUMETER_QUIT (BUTTON_MENU|BUTTON_REPEAT)
310 #define VUMETER_HELP BUTTON_PLAY
311 #define VUMETER_MENU BUTTON_MENU
312 #define VUMETER_UP BUTTON_UP
313 #define VUMETER_DOWN BUTTON_DOWN
314 #define LABEL_HELP "PLAY"
315 #define LABEL_QUIT "LONG MENU"
316 #define LABEL_MENU "MENU"
317 #define LABEL_VOLUME "UP/DOWN"
319 #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD
320 #define VUMETER_QUIT BUTTON_POWER
321 #define VUMETER_HELP BUTTON_PLAYPAUSE
322 #define VUMETER_MENU BUTTON_BACK
323 #define VUMETER_UP BUTTON_UP
324 #define VUMETER_DOWN BUTTON_DOWN
325 #define LABEL_HELP "PLAY"
326 #define LABEL_QUIT "POWER"
327 #define LABEL_MENU "BACK"
328 #define LABEL_VOLUME "UP/DOWN"
330 #elif CONFIG_KEYPAD == SANSA_CONNECT_PAD
331 #define VUMETER_QUIT BUTTON_POWER
332 #define VUMETER_HELP BUTTON_NEXT
333 #define VUMETER_MENU BUTTON_PREV
334 #define VUMETER_UP BUTTON_UP
335 #define VUMETER_DOWN BUTTON_DOWN
336 #define LABEL_HELP "NEXT"
337 #define LABEL_QUIT "POWER"
338 #define LABEL_MENU "PREV"
339 #define LABEL_VOLUME "VOL+/VOL-"
341 #elif (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD)
342 #define VUMETER_QUIT BUTTON_BACK
343 #define VUMETER_HELP BUTTON_USER
344 #define VUMETER_MENU BUTTON_MENU
345 #define VUMETER_UP BUTTON_UP
346 #define VUMETER_DOWN BUTTON_DOWN
347 #define LABEL_HELP "User"
348 #define LABEL_QUIT "Back"
349 #define LABEL_MENU "Menu"
350 #define LABEL_VOLUME "Up/Down"
352 #elif (CONFIG_KEYPAD == HM60X_PAD) || \
353 (CONFIG_KEYPAD == HM801_PAD)
354 #define VUMETER_QUIT BUTTON_POWER
355 #define VUMETER_HELP BUTTON_RIGHT
356 #define VUMETER_MENU BUTTON_LEFT
357 #define VUMETER_UP BUTTON_UP
358 #define VUMETER_DOWN BUTTON_DOWN
359 #define LABEL_HELP "RIGHT"
360 #define LABEL_QUIT "POWER"
361 #define LABEL_MENU "LEFT"
362 #define LABEL_VOLUME "UP/DOWN"
365 #error No keymap defined!
368 #ifdef HAVE_TOUCHSCREEN
370 #define VUMETER_QUIT BUTTON_TOPLEFT
371 #define LABEL_QUIT "TOPLEFT"
374 #define VUMETER_HELP BUTTON_CENTER
375 #define LABEL_HELP "CENTRE"
378 #define VUMETER_MENU BUTTON_TOPRIGHT
379 #define LABEL_MENU "TOPRIGHT"
382 #define VUMETER_UP BUTTON_TOPMIDDLE
385 #define VUMETER_DOWN BUTTON_BOTTOMMIDDLE
388 #define LABEL_VOLUME "UP/DOWN"
392 #if defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
393 #define mas_codec_readreg(x) rand()%MAX_PEAK
396 /* Defines x positions on a logarithmic (dBfs) scale. */
397 unsigned char analog_db_scale
[LCD_WIDTH
/2];
399 /* Define's y positions, to make the needle arch, like a real needle would. */
400 unsigned char y_values
[LCD_WIDTH
/2];
402 const unsigned char digital_db_scale
[] =
403 {0,2,3,5,5,6,6,6,7,7,7,7,8,8,8,8,8,9,9,9,9,9,9,9,9,10,10,
404 10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11};
406 const unsigned char needle_cover
[] =
407 {0x18, 0x1c, 0x1c, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x1c, 0x18};
409 const unsigned char sound_speaker
[] = {0x18,0x24,0x42,0xFF};
410 const unsigned char sound_low_level
[] = {0x24,0x18};
411 const unsigned char sound_med_level
[] = {0x42,0x3C};
412 const unsigned char sound_high_level
[] = {0x81,0x7E};
413 const unsigned char sound_max_level
[] = {0x0E,0xDF,0x0E};
415 const int half_width
= LCD_WIDTH
/ 2;
416 const int quarter_width
= LCD_WIDTH
/ 4;
417 const int half_height
= LCD_HEIGHT
/ 2;
419 /* approx ratio of the previous hard coded values */
420 const int analog_mini_1
= (LCD_WIDTH
/ 2)*0.1;
421 const int analog_mini_2
= (LCD_WIDTH
/ 2)*0.25;
422 const int analog_mini_3
= (LCD_WIDTH
/ 2)*0.4;
423 const int analog_mini_4
= (LCD_WIDTH
/ 2)*0.75;
425 const int digital_block_width
= LCD_WIDTH
/ 11;
426 const int digital_block_gap
= (int)(LCD_WIDTH
/ 11) / 10;
427 /* ammount to lead in on left so 11x blocks are centered - is often 0 */
428 const int digital_lead
= (LCD_WIDTH
- (((int)(LCD_WIDTH
/ 11))*11) ) / 2;
430 const int digital_block_height
= (LCD_HEIGHT
- 54) / 2 ;
432 #define ANALOG 0 /* The two meter types */
435 int left_needle_top_y
;
436 int left_needle_top_x
;
437 int last_left_needle_top_x
;
438 int right_needle_top_y
;
439 int right_needle_top_x
;
440 int last_right_needle_top_x
= LCD_WIDTH
/ 2;
444 int last_num_left_leds
;
445 int last_num_right_leds
;
448 #ifdef HAVE_LCD_COLOR
449 int screen_foreground
;
452 #define MAX_PEAK 0x8000
454 /* gap at the top for left/right etc */
455 #define NEEDLE_TOP 25
457 /* pow(M_E, 5) * 65536 */
458 #define E_POW_5 9726404
460 struct saved_settings
{
462 bool analog_use_db_scale
;
463 bool digital_use_db_scale
;
464 bool analog_minimeters
;
465 bool digital_minimeters
;
470 static void reset_settings(void) {
471 vumeter_settings
.meter_type
=ANALOG
;
472 vumeter_settings
.analog_use_db_scale
=true;
473 vumeter_settings
.digital_use_db_scale
=true;
474 vumeter_settings
.analog_minimeters
=true;
475 vumeter_settings
.digital_minimeters
=false;
476 vumeter_settings
.analog_decay
=3;
477 vumeter_settings
.digital_decay
=0;
480 static void calc_scales(void)
482 unsigned int fx_log_factor
= E_POW_5
/half_width
;
487 int nh
= LCD_HEIGHT
- NEEDLE_TOP
;
490 for (i
=1; i
<= half_width
; i
++)
493 y
= (half_width
/5)*fp16_log(i
*fx_log_factor
);
495 /* better way of checking for negative values? */
500 analog_db_scale
[i
-1] = z
;
504 /* y values (analog needle co-ords) */
505 j
= i
- (int)(half_width
/2);
508 /* fsqrt+1 seems to give a closer approximation */
509 y_values
[i
-1] = LCD_HEIGHT
- (fp_sqrt(k
, 16)>>8) - 1;
514 static void load_settings(void) {
515 int fp
= rb
->open(PLUGIN_DEMOS_DATA_DIR
"/.vu_meter", O_RDONLY
);
517 rb
->read(fp
, &vumeter_settings
, sizeof(struct saved_settings
));
522 rb
->splash(HZ
, "Press " LABEL_HELP
" for help");
526 static void save_settings(void) {
527 int fp
= rb
->creat(PLUGIN_DEMOS_DATA_DIR
"/.vu_meter", 0666);
529 rb
->write (fp
, &vumeter_settings
, sizeof(struct saved_settings
));
534 static void change_volume(int delta
) {
535 int minvol
= rb
->sound_min(SOUND_VOLUME
);
536 int maxvol
= rb
->sound_max(SOUND_VOLUME
);
537 int vol
= rb
->global_settings
->volume
+ delta
;
539 if (vol
> maxvol
) vol
= maxvol
;
540 else if (vol
< minvol
) vol
= minvol
;
541 if (vol
!= rb
->global_settings
->volume
) {
542 rb
->sound_set(SOUND_VOLUME
, vol
);
543 rb
->global_settings
->volume
= vol
;
544 rb
->lcd_putsxyf(0,0, "%d", vol
);
550 static bool vu_meter_menu(void)
553 bool menu_quit
= false;
556 MENUITEM_STRINGLIST(menu
,"VU Meter Menu",NULL
,"Meter Type","Scale",
557 "Minimeters","Decay Speed","Playback Control",
560 static const struct opt_items meter_type_option
[2] = {
565 static const struct opt_items decay_speed_option
[7] = {
570 { "Medium-Slow", -1 },
576 switch(rb
->do_menu(&menu
, &selection
, NULL
, false))
579 rb
->set_option("Meter Type", &vumeter_settings
.meter_type
, INT
,
580 meter_type_option
, 2, NULL
);
584 if(vumeter_settings
.meter_type
==ANALOG
)
586 rb
->set_bool_options("Scale", &vumeter_settings
.analog_use_db_scale
,
587 "dBfs", -1, "Linear", -1, NULL
);
591 rb
->set_bool_options("Scale", &vumeter_settings
.digital_use_db_scale
,
592 "dBfs", -1, "Linear", -1, NULL
);
597 if(vumeter_settings
.meter_type
==ANALOG
)
599 rb
->set_bool("Enable Minimeters",
600 &vumeter_settings
.analog_minimeters
);
604 rb
->set_bool("Enable Minimeters",
605 &vumeter_settings
.digital_minimeters
);
610 if(vumeter_settings
.meter_type
==ANALOG
)
612 rb
->set_option("Decay Speed", &vumeter_settings
.analog_decay
, INT
,
613 decay_speed_option
, 7, NULL
);
617 rb
->set_option("Decay Speed", &vumeter_settings
.digital_decay
, INT
,
618 decay_speed_option
, 7, NULL
);
623 playback_control(NULL
);
628 /* fall through to exit the menu */
634 /* the menu uses the userfont, set it back to sysfont */
635 rb
->lcd_setfont(FONT_SYSFIXED
);
639 static void draw_analog_minimeters(void) {
640 rb
->lcd_mono_bitmap(sound_speaker
, quarter_width
-28, 12, 4, 8);
641 rb
->lcd_set_drawmode(DRMODE_FG
);
642 if(analog_mini_1
<left_needle_top_x
)
643 rb
->lcd_mono_bitmap(sound_low_level
, quarter_width
-23, 12, 2, 8);
644 if(analog_mini_2
<left_needle_top_x
)
645 rb
->lcd_mono_bitmap(sound_med_level
, quarter_width
-21, 12, 2, 8);
646 if(analog_mini_3
<left_needle_top_x
)
647 rb
->lcd_mono_bitmap(sound_high_level
, quarter_width
-19, 12, 2, 8);
648 if(analog_mini_4
<left_needle_top_x
)
649 rb
->lcd_mono_bitmap(sound_max_level
, quarter_width
-16, 12, 3, 8);
651 rb
->lcd_set_drawmode(DRMODE_SOLID
);
652 rb
->lcd_mono_bitmap(sound_speaker
, quarter_width
+half_width
-30, 12, 4, 8);
653 rb
->lcd_set_drawmode(DRMODE_FG
);
654 if(analog_mini_1
<(right_needle_top_x
-half_width
))
655 rb
->lcd_mono_bitmap(sound_low_level
, quarter_width
+half_width
-25, 12, 2, 8);
656 if(analog_mini_2
<(right_needle_top_x
-half_width
))
657 rb
->lcd_mono_bitmap(sound_med_level
, quarter_width
+half_width
-23, 12, 2, 8);
658 if(analog_mini_3
<(right_needle_top_x
-half_width
))
659 rb
->lcd_mono_bitmap(sound_high_level
, quarter_width
+half_width
-21, 12, 2, 8);
660 if(analog_mini_4
<(right_needle_top_x
-half_width
))
661 rb
->lcd_mono_bitmap(sound_max_level
, quarter_width
+half_width
-18, 12, 3, 8);
662 rb
->lcd_set_drawmode(DRMODE_SOLID
);
665 static void draw_digital_minimeters(void) {
666 #ifdef HAVE_LCD_COLOR
667 rb
->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_left_leds
, 0));
669 rb
->lcd_mono_bitmap(sound_speaker
, 34, half_height
-8, 4, 8);
670 rb
->lcd_set_drawmode(DRMODE_FG
);
672 rb
->lcd_mono_bitmap(sound_low_level
, 39, half_height
-8, 2, 8);
674 rb
->lcd_mono_bitmap(sound_med_level
, 41, half_height
-8, 2, 8);
676 rb
->lcd_mono_bitmap(sound_high_level
, 43, half_height
-8, 2, 8);
678 rb
->lcd_mono_bitmap(sound_max_level
, 46, half_height
-8, 3, 8);
680 #ifdef HAVE_LCD_COLOR
681 rb
->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_right_leds
, 0));
683 rb
->lcd_set_drawmode(DRMODE_SOLID
);
684 rb
->lcd_mono_bitmap(sound_speaker
, 34, half_height
+8, 4, 8);
685 rb
->lcd_set_drawmode(DRMODE_FG
);
686 if(1<(num_right_leds
))
687 rb
->lcd_mono_bitmap(sound_low_level
, 39, half_height
+8, 2, 8);
688 if(2<(num_right_leds
))
689 rb
->lcd_mono_bitmap(sound_med_level
, 41, half_height
+8, 2, 8);
690 if(5<(num_right_leds
))
691 rb
->lcd_mono_bitmap(sound_high_level
, 43, half_height
+8, 2, 8);
692 if(8<(num_right_leds
))
693 rb
->lcd_mono_bitmap(sound_max_level
, 46, half_height
+8, 3, 8);
694 rb
->lcd_set_drawmode(DRMODE_SOLID
);
696 #ifdef HAVE_LCD_COLOR
697 rb
->lcd_set_foreground(screen_foreground
);
701 static void analog_meter(void) {
703 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
704 int left_peak
= rb
->mas_codec_readreg(0xC);
705 int right_peak
= rb
->mas_codec_readreg(0xD);
706 #elif (CONFIG_CODEC == SWCODEC)
707 static struct pcm_peaks peaks
;
708 rb
->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK
,
710 #define left_peak peaks.left
711 #define right_peak peaks.right
714 if(vumeter_settings
.analog_use_db_scale
) {
715 left_needle_top_x
= analog_db_scale
[left_peak
* half_width
/ MAX_PEAK
];
716 right_needle_top_x
= analog_db_scale
[right_peak
* half_width
/ MAX_PEAK
] + half_width
;
719 left_needle_top_x
= left_peak
* half_width
/ MAX_PEAK
;
720 right_needle_top_x
= right_peak
* half_width
/ MAX_PEAK
+ half_width
;
723 /* Makes a decay on the needle */
724 left_needle_top_x
= (left_needle_top_x
+last_left_needle_top_x
*vumeter_settings
.analog_decay
)
725 /(vumeter_settings
.analog_decay
+1);
726 right_needle_top_x
= (right_needle_top_x
+last_right_needle_top_x
*vumeter_settings
.analog_decay
)
727 /(vumeter_settings
.analog_decay
+1);
729 last_left_needle_top_x
= left_needle_top_x
;
730 last_right_needle_top_x
= right_needle_top_x
;
732 left_needle_top_y
= y_values
[left_needle_top_x
];
733 right_needle_top_y
= y_values
[right_needle_top_x
-half_width
];
736 rb
->lcd_drawline(quarter_width
, LCD_HEIGHT
-1, left_needle_top_x
, left_needle_top_y
);
737 rb
->lcd_drawline((quarter_width
+half_width
), LCD_HEIGHT
-1, right_needle_top_x
, right_needle_top_y
);
739 if(vumeter_settings
.analog_minimeters
)
740 draw_analog_minimeters();
743 rb
->lcd_set_drawmode(DRMODE_FG
);
744 rb
->lcd_mono_bitmap(needle_cover
, quarter_width
-6, LCD_HEIGHT
-5, 13, 5);
745 rb
->lcd_mono_bitmap(needle_cover
, half_width
+quarter_width
-6, LCD_HEIGHT
-5, 13, 5);
746 rb
->lcd_set_drawmode(DRMODE_SOLID
);
748 /* Show Left/Right */
749 rb
->lcd_putsxy(quarter_width
-12, 12, "Left");
750 rb
->lcd_putsxy(half_width
+quarter_width
-12, 12, "Right");
752 /* Line above/below the Left/Right text */
753 rb
->lcd_hline(0,LCD_WIDTH
-1,9);
754 rb
->lcd_hline(0,LCD_WIDTH
-1,21);
756 for(i
=0; i
<half_width
; i
++) {
757 rb
->lcd_drawpixel(i
, (y_values
[i
])-2);
758 rb
->lcd_drawpixel(i
+half_width
, (y_values
[i
])-2);
762 static void digital_meter(void) {
763 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
764 int left_peak
= rb
->mas_codec_readreg(0xC);
765 int right_peak
= rb
->mas_codec_readreg(0xD);
766 #elif (CONFIG_CODEC == SWCODEC)
767 static struct pcm_peaks peaks
;
768 rb
->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK
,
770 #define left_peak peaks.left
771 #define right_peak peaks.right
774 if(vumeter_settings
.digital_use_db_scale
) {
775 num_left_leds
= digital_db_scale
[left_peak
* 44 / MAX_PEAK
];
776 num_right_leds
= digital_db_scale
[right_peak
* 44 / MAX_PEAK
];
779 num_left_leds
= left_peak
* 11 / MAX_PEAK
;
780 num_right_leds
= right_peak
* 11 / MAX_PEAK
;
783 num_left_leds
= (num_left_leds
+last_num_left_leds
*vumeter_settings
.digital_decay
)
784 /(vumeter_settings
.digital_decay
+1);
785 num_right_leds
= (num_right_leds
+last_num_right_leds
*vumeter_settings
.digital_decay
)
786 /(vumeter_settings
.digital_decay
+1);
788 last_num_left_leds
= num_left_leds
;
789 last_num_right_leds
= num_right_leds
;
791 rb
->lcd_set_drawmode(DRMODE_FG
);
793 for(i
=0; i
<num_left_leds
; i
++) {
794 #ifdef HAVE_LCD_COLOR
795 rb
->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i
, 0));
797 rb
->lcd_fillrect((digital_lead
+ (i
*digital_block_width
)),
798 14, digital_block_width
- digital_block_gap
, digital_block_height
);
801 for(i
=0; i
<num_right_leds
; i
++) {
802 #ifdef HAVE_LCD_COLOR
803 rb
->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i
, 0));
805 rb
->lcd_fillrect((digital_lead
+ (i
*digital_block_width
)),
806 (half_height
+ 20), digital_block_width
- digital_block_gap
,
807 digital_block_height
);
810 #ifdef HAVE_LCD_COLOR
811 rb
->lcd_set_foreground(screen_foreground
);
813 rb
->lcd_set_drawmode(DRMODE_SOLID
);
815 if(vumeter_settings
.digital_minimeters
)
816 draw_digital_minimeters();
818 /* Lines above/below where the LEDS are */
819 rb
->lcd_hline(0,LCD_WIDTH
-1,12);
820 rb
->lcd_hline(0,LCD_WIDTH
-1,half_height
-12);
822 rb
->lcd_hline(0,LCD_WIDTH
-1,half_height
+18);
823 rb
->lcd_hline(0,LCD_WIDTH
-1,LCD_HEIGHT
-6);
825 /* Show Left/Right */
826 rb
->lcd_putsxy(2, half_height
-8, "Left");
827 rb
->lcd_putsxy(2, half_height
+8, "Right");
829 /* Line in the middle */
830 rb
->lcd_hline(0,LCD_WIDTH
-1,half_height
+3);
833 enum plugin_status
plugin_start(const void* parameter
) {
835 #if defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE)
836 int lastbutton
= BUTTON_NONE
;
844 rb
->lcd_setfont(FONT_SYSFIXED
);
845 #ifdef HAVE_LCD_COLOR
846 screen_foreground
= rb
->lcd_get_foreground();
851 rb
->lcd_clear_display();
853 rb
->lcd_putsxy(half_width
-23, 0, "VU Meter");
855 if(vumeter_settings
.meter_type
==ANALOG
)
862 button
= rb
->button_get_w_tmo(1);
865 #ifdef VUMETER_RC_QUIT
866 case VUMETER_RC_QUIT
:
874 #ifdef VUMETER_HELP_PRE
875 if (lastbutton
!= VUMETER_HELP_PRE
)
878 rb
->lcd_clear_display();
879 rb
->lcd_puts(0, 0, LABEL_QUIT
": Exit");
880 rb
->lcd_puts(0, 1, LABEL_MENU
": Settings");
881 rb
->lcd_puts(0, 2, LABEL_VOLUME
": Volume");
892 #ifdef VUMETER_MENU_PRE
893 if (lastbutton
!= VUMETER_MENU_PRE
)
901 case VUMETER_UP
| BUTTON_REPEAT
:
906 case VUMETER_DOWN
| BUTTON_REPEAT
:
911 if(rb
->default_event_handler(button
) == SYS_USB_CONNECTED
)
912 return PLUGIN_USB_CONNECTED
;
915 #if defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE)
916 if (button
!= BUTTON_NONE
)