tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2003 Lee Pilgrim
10 *
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.
15 *
16 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
17 * KIND, either express or implied.
18 *
19 **************************************************************************/
20#include "plugin.h"
21#include "fixedpoint.h"
22#include "lib/playback_control.h"
23#include "lib/helper.h"
24#include "lib/pluginlib_exit.h"
25
26
27
28/* variable button definitions */
29#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
30 (CONFIG_KEYPAD == IRIVER_H300_PAD)
31#define VUMETER_QUIT BUTTON_OFF
32#define VUMETER_HELP BUTTON_ON
33#define VUMETER_MENU BUTTON_SELECT
34#define VUMETER_MENU2 BUTTON_MODE
35#define VUMETER_UP BUTTON_UP
36#define VUMETER_DOWN BUTTON_DOWN
37#define LABEL_HELP "PLAY"
38#define LABEL_QUIT "STOP"
39#define LABEL_MENU "SELECT,MODE"
40#define LABEL_VOLUME "UP/DOWN"
41
42#define VUMETER_RC_QUIT BUTTON_RC_STOP
43
44#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
45 (CONFIG_KEYPAD == IPOD_3G_PAD) || \
46 (CONFIG_KEYPAD == IPOD_1G2G_PAD)
47#define VUMETER_QUIT BUTTON_MENU
48#define VUMETER_HELP BUTTON_PLAY
49#define VUMETER_MENU BUTTON_SELECT
50#define VUMETER_UP BUTTON_SCROLL_FWD
51#define VUMETER_DOWN BUTTON_SCROLL_BACK
52#define LABEL_HELP "PLAY"
53#define LABEL_QUIT "MENU"
54#define LABEL_MENU "SELECT"
55#define LABEL_VOLUME "Wheel"
56
57#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
58#define VUMETER_QUIT BUTTON_POWER
59#define VUMETER_HELP BUTTON_A
60#define VUMETER_MENU BUTTON_MENU
61#define VUMETER_UP BUTTON_UP
62#define VUMETER_DOWN BUTTON_DOWN
63#define LABEL_HELP "A"
64#define LABEL_QUIT "POWER"
65#define LABEL_MENU "MENU"
66#define LABEL_VOLUME "UP/DOWN"
67
68#elif (CONFIG_KEYPAD == SANSA_E200_PAD)
69#define VUMETER_QUIT BUTTON_POWER
70#define VUMETER_HELP BUTTON_REC
71#define VUMETER_MENU BUTTON_SELECT
72#define VUMETER_UP BUTTON_SCROLL_FWD
73#define VUMETER_DOWN BUTTON_SCROLL_BACK
74#define LABEL_HELP "REC"
75#define LABEL_QUIT "POWER"
76#define LABEL_MENU "SELECT"
77#define LABEL_VOLUME "Wheel"
78
79#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
80#define VUMETER_QUIT (BUTTON_HOME|BUTTON_REPEAT)
81#define VUMETER_HELP BUTTON_SELECT|BUTTON_REPEAT
82#define VUMETER_MENU BUTTON_SELECT|BUTTON_REL
83#define VUMETER_UP BUTTON_SCROLL_FWD
84#define VUMETER_DOWN BUTTON_SCROLL_BACK
85#define LABEL_HELP "Hold Select"
86#define LABEL_QUIT "HOME"
87#define LABEL_MENU "Select"
88#define LABEL_VOLUME "Scrollwheel"
89
90#elif (CONFIG_KEYPAD == SANSA_C200_PAD)
91#define VUMETER_QUIT BUTTON_POWER
92#define VUMETER_HELP BUTTON_REC
93#define VUMETER_MENU BUTTON_SELECT
94#define VUMETER_UP BUTTON_VOL_UP
95#define VUMETER_DOWN BUTTON_VOL_DOWN
96#define LABEL_HELP "REC"
97#define LABEL_QUIT "POWER"
98#define LABEL_MENU "SELECT"
99#define LABEL_VOLUME "VOL UP/DN"
100
101#elif (CONFIG_KEYPAD == SANSA_CLIP_PAD)
102#define VUMETER_QUIT BUTTON_POWER
103#define VUMETER_HELP BUTTON_HOME
104#define VUMETER_MENU BUTTON_SELECT
105#define VUMETER_UP BUTTON_VOL_UP
106#define VUMETER_DOWN BUTTON_VOL_DOWN
107#define LABEL_HELP "HOME"
108#define LABEL_QUIT "POWER"
109#define LABEL_MENU "SELECT"
110#define LABEL_VOLUME "VOL UP/DN"
111
112#elif (CONFIG_KEYPAD == SANSA_M200_PAD)
113#define VUMETER_QUIT BUTTON_POWER
114#define VUMETER_HELP (BUTTON_SELECT | BUTTON_UP)
115#define VUMETER_MENU (BUTTON_SELECT | BUTTON_REL)
116#define VUMETER_UP BUTTON_VOL_UP
117#define VUMETER_DOWN BUTTON_VOL_DOWN
118#define LABEL_HELP "SELECT + UP"
119#define LABEL_QUIT "POWER"
120#define LABEL_MENU "SELECT"
121#define LABEL_VOLUME "VOL UP/DN"
122
123#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
124#define VUMETER_QUIT BUTTON_POWER
125#define VUMETER_HELP BUTTON_PLAY
126#define VUMETER_MENU BUTTON_SELECT
127#define VUMETER_UP BUTTON_UP
128#define VUMETER_DOWN BUTTON_DOWN
129#define LABEL_HELP "PLAY"
130#define LABEL_QUIT "POWER"
131#define LABEL_MENU "SELECT"
132#define LABEL_VOLUME "UP/DOWN"
133
134#elif CONFIG_KEYPAD == IRIVER_H10_PAD
135#define VUMETER_QUIT BUTTON_POWER
136#define VUMETER_HELP BUTTON_PLAY
137#define VUMETER_MENU BUTTON_REW
138#define VUMETER_UP BUTTON_SCROLL_UP
139#define VUMETER_DOWN BUTTON_SCROLL_DOWN
140#define LABEL_HELP "PLAY"
141#define LABEL_QUIT "POWER"
142#define LABEL_MENU "REW"
143#define LABEL_VOLUME "Scroller"
144
145#elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
146#define VUMETER_QUIT BUTTON_BACK
147#define VUMETER_HELP BUTTON_NEXT
148#define VUMETER_MENU BUTTON_MENU
149#define VUMETER_UP BUTTON_UP
150#define VUMETER_DOWN BUTTON_DOWN
151#define LABEL_HELP "NEXT"
152#define LABEL_QUIT "BACK"
153#define LABEL_MENU "MENU"
154#define LABEL_VOLUME "UP/DOWN"
155
156#elif (CONFIG_KEYPAD == MROBE100_PAD)
157#define VUMETER_QUIT BUTTON_POWER
158#define VUMETER_HELP BUTTON_DISPLAY
159#define VUMETER_MENU BUTTON_MENU
160#define VUMETER_UP BUTTON_UP
161#define VUMETER_DOWN BUTTON_DOWN
162#define LABEL_HELP "DISPLAY"
163#define LABEL_QUIT "POWER"
164#define LABEL_MENU "MENU"
165#define LABEL_VOLUME "UP/DOWN"
166
167#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
168#define VUMETER_QUIT BUTTON_RC_REC
169#define VUMETER_HELP BUTTON_RC_MODE
170#define VUMETER_MENU BUTTON_RC_MENU
171#define VUMETER_UP BUTTON_RC_VOL_UP
172#define VUMETER_DOWN BUTTON_RC_VOL_DOWN
173#define LABEL_HELP "MODE"
174#define LABEL_QUIT "REC"
175#define LABEL_MENU "MENU"
176#define LABEL_VOLUME "VOL UP/DN"
177
178#elif CONFIG_KEYPAD == COWON_D2_PAD
179#define VUMETER_QUIT BUTTON_POWER
180#define VUMETER_MENU BUTTON_MENU
181#define LABEL_QUIT "POWER"
182#define LABEL_MENU "MENU"
183
184#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
185#define VUMETER_QUIT BUTTON_BACK
186#define VUMETER_HELP BUTTON_SELECT
187#define VUMETER_MENU BUTTON_MENU
188#define VUMETER_UP BUTTON_UP
189#define VUMETER_DOWN BUTTON_DOWN
190#define LABEL_HELP "MIDDLE"
191#define LABEL_QUIT "BACK"
192#define LABEL_MENU "MENU"
193#define LABEL_VOLUME "UP/DOWN"
194
195#elif (CONFIG_KEYPAD == CREATIVE_ZENXFI3_PAD)
196#define VUMETER_QUIT BUTTON_POWER
197#define VUMETER_HELP BUTTON_MENU|BUTTON_REPEAT
198#define VUMETER_MENU BUTTON_MENU|BUTTON_REL
199#define VUMETER_UP BUTTON_VOL_UP
200#define VUMETER_DOWN BUTTON_VOL_DOWN
201#define LABEL_HELP "Hold Menu"
202#define LABEL_QUIT "Power"
203#define LABEL_MENU "Menu"
204#define LABEL_VOLUME "Volume +/-"
205
206#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
207#define VUMETER_QUIT BUTTON_POWER
208#define VUMETER_HELP BUTTON_VIEW
209#define VUMETER_MENU BUTTON_MENU
210#define VUMETER_UP BUTTON_UP
211#define VUMETER_DOWN BUTTON_DOWN
212#define LABEL_HELP "VIEW"
213#define LABEL_QUIT "POWER"
214#define LABEL_MENU "MENU"
215#define LABEL_VOLUME "UP/DOWN"
216
217#elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
218#define VUMETER_QUIT BUTTON_POWER
219#define VUMETER_HELP BUTTON_NEXT
220#define VUMETER_MENU BUTTON_MENU
221#define VUMETER_UP BUTTON_UP
222#define VUMETER_DOWN BUTTON_DOWN
223#define LABEL_HELP "NEXT"
224#define LABEL_QUIT "QUIT"
225#define LABEL_MENU "MENU"
226#define LABEL_VOLUME "UP/DOWN"
227
228#elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
229#define VUMETER_QUIT BUTTON_POWER
230#define VUMETER_HELP BUTTON_RIGHT
231#define VUMETER_MENU BUTTON_MENU
232#define VUMETER_UP BUTTON_UP
233#define VUMETER_DOWN BUTTON_DOWN
234#define LABEL_HELP "RIGHT"
235#define LABEL_QUIT "POWER"
236#define LABEL_MENU "MENU"
237#define LABEL_VOLUME "UP/DOWN"
238
239#elif CONFIG_KEYPAD == ONDAVX747_PAD
240#define VUMETER_QUIT BUTTON_POWER
241#define VUMETER_MENU BUTTON_MENU
242#define LABEL_QUIT "POWER"
243#define LABEL_MENU "MENU"
244
245#elif CONFIG_KEYPAD == ONDAVX777_PAD
246#define VUMETER_QUIT BUTTON_POWER
247#define LABEL_QUIT "POWER"
248
249#elif CONFIG_KEYPAD == MROBE500_PAD
250#define VUMETER_QUIT BUTTON_POWER
251#define LABEL_QUIT "POWER"
252
253#elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \
254 (CONFIG_KEYPAD == SAMSUNG_YH92X_PAD)
255#define VUMETER_QUIT BUTTON_REW
256#define VUMETER_HELP BUTTON_PLAY
257#define VUMETER_MENU BUTTON_LEFT
258#define VUMETER_UP BUTTON_UP
259#define VUMETER_DOWN BUTTON_DOWN
260#define LABEL_HELP "PLAY"
261#define LABEL_QUIT "REW"
262#define LABEL_MENU "LEFT"
263#define LABEL_VOLUME "UP/DOWN"
264
265#elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
266#define VUMETER_QUIT BUTTON_REC
267#define VUMETER_HELP BUTTON_PLAY
268#define VUMETER_MENU BUTTON_MENU
269#define VUMETER_UP BUTTON_UP
270#define VUMETER_DOWN BUTTON_DOWN
271#define LABEL_HELP "PLAY"
272#define LABEL_QUIT "REC"
273#define LABEL_MENU "MENU"
274#define LABEL_VOLUME "UP/DOWN"
275
276#elif CONFIG_KEYPAD == MPIO_HD200_PAD
277#define VUMETER_QUIT (BUTTON_REC|BUTTON_PLAY)
278#define VUMETER_HELP BUTTON_PLAY
279#define VUMETER_MENU BUTTON_FUNC
280#define VUMETER_UP BUTTON_VOL_UP
281#define VUMETER_DOWN BUTTON_VOL_DOWN
282#define LABEL_HELP "PLAY"
283#define LABEL_QUIT "REC+PLAY"
284#define LABEL_MENU "FUNC"
285#define LABEL_VOLUME "UP/DOWN"
286
287#elif CONFIG_KEYPAD == MPIO_HD300_PAD
288#define VUMETER_QUIT (BUTTON_MENU|BUTTON_REPEAT)
289#define VUMETER_HELP BUTTON_PLAY
290#define VUMETER_MENU BUTTON_MENU
291#define VUMETER_UP BUTTON_UP
292#define VUMETER_DOWN BUTTON_DOWN
293#define LABEL_HELP "PLAY"
294#define LABEL_QUIT "LONG MENU"
295#define LABEL_MENU "MENU"
296#define LABEL_VOLUME "UP/DOWN"
297
298#elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD
299#define VUMETER_QUIT BUTTON_BACK
300#define VUMETER_HELP BUTTON_PLAYPAUSE
301#define VUMETER_MENU (BUTTON_SELECT|BUTTON_REPEAT)
302#define VUMETER_UP BUTTON_VOL_UP
303#define VUMETER_DOWN BUTTON_VOL_DOWN
304#define LABEL_HELP "PLAY"
305#define LABEL_QUIT "BACK"
306#define LABEL_MENU "Long SELECT"
307#define LABEL_VOLUME "Vol+/Vol-"
308
309#elif CONFIG_KEYPAD == SANSA_CONNECT_PAD
310#define VUMETER_QUIT BUTTON_POWER
311#define VUMETER_HELP BUTTON_NEXT
312#define VUMETER_MENU BUTTON_PREV
313#define VUMETER_UP BUTTON_UP
314#define VUMETER_DOWN BUTTON_DOWN
315#define LABEL_HELP "NEXT"
316#define LABEL_QUIT "POWER"
317#define LABEL_MENU "PREV"
318#define LABEL_VOLUME "VOL+/VOL-"
319
320#elif (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD)
321#define VUMETER_QUIT BUTTON_BACK
322#define VUMETER_HELP BUTTON_USER
323#define VUMETER_MENU BUTTON_MENU
324#define VUMETER_UP BUTTON_UP
325#define VUMETER_DOWN BUTTON_DOWN
326#define LABEL_HELP "User"
327#define LABEL_QUIT "Back"
328#define LABEL_MENU "Menu"
329#define LABEL_VOLUME "Up/Down"
330
331#elif (CONFIG_KEYPAD == HM60X_PAD) || \
332 (CONFIG_KEYPAD == HM801_PAD)
333#define VUMETER_QUIT BUTTON_POWER
334#define VUMETER_HELP BUTTON_RIGHT
335#define VUMETER_MENU BUTTON_LEFT
336#define VUMETER_UP BUTTON_UP
337#define VUMETER_DOWN BUTTON_DOWN
338#define LABEL_HELP "RIGHT"
339#define LABEL_QUIT "POWER"
340#define LABEL_MENU "LEFT"
341#define LABEL_VOLUME "UP/DOWN"
342
343#elif CONFIG_KEYPAD == SONY_NWZ_PAD
344#define VUMETER_QUIT BUTTON_BACK
345#define VUMETER_HELP BUTTON_RIGHT
346#define VUMETER_MENU BUTTON_LEFT
347#define VUMETER_UP BUTTON_UP
348#define VUMETER_DOWN BUTTON_DOWN
349#define LABEL_HELP "Right"
350#define LABEL_QUIT "Back"
351#define LABEL_MENU "Left"
352#define LABEL_VOLUME "Up/Down"
353
354#elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD
355#define VUMETER_QUIT BUTTON_BACK
356#define VUMETER_HELP BUTTON_SELECT
357#define VUMETER_MENU BUTTON_MENU
358#define VUMETER_UP BUTTON_UP
359#define VUMETER_DOWN BUTTON_DOWN
360#define LABEL_HELP "Select"
361#define LABEL_QUIT "Back"
362#define LABEL_MENU "Menu"
363#define LABEL_VOLUME "Up/Down"
364
365#elif CONFIG_KEYPAD == DX50_PAD
366#define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL)
367#define VUMETER_MENU BUTTON_PLAY
368#define VUMETER_UP BUTTON_RIGHT
369#define VUMETER_DOWN BUTTON_LEFT
370#define LABEL_QUIT "Power"
371#define LABEL_MENU "Play"
372
373#elif CONFIG_KEYPAD == CREATIVE_ZENXFI2_PAD
374#define VUMETER_QUIT BUTTON_POWER
375#define VUMETER_MENU BUTTON_MENU
376#define LABEL_QUIT "Power"
377#define LABEL_MENU "Menu"
378
379#elif CONFIG_KEYPAD == AGPTEK_ROCKER_PAD
380#define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL)
381#define VUMETER_MENU BUTTON_SELECT
382#define VUMETER_UP BUTTON_VOLUP
383#define VUMETER_DOWN BUTTON_VOLDOWN
384#define VUMETER_HELP BUTTON_UP
385#define LABEL_QUIT "Power"
386#define LABEL_MENU "Select"
387#define LABEL_HELP "Up"
388#define LABEL_VOLUME "Vol Up/Down"
389#define LABEL_MENU "Select"
390
391#elif (CONFIG_KEYPAD == XDUOO_X3_PAD)
392#define VUMETER_QUIT BUTTON_POWER
393#define VUMETER_HELP BUTTON_HOME
394#define VUMETER_MENU BUTTON_PLAY
395#define VUMETER_UP BUTTON_VOL_UP
396#define VUMETER_DOWN BUTTON_VOL_DOWN
397#define LABEL_HELP "HOME"
398#define LABEL_QUIT "POWER"
399#define LABEL_MENU "PLAY"
400#define LABEL_VOLUME "VOL UP/DN"
401
402#elif (CONFIG_KEYPAD == XDUOO_X3II_PAD) || (CONFIG_KEYPAD == XDUOO_X20_PAD)
403#define VUMETER_QUIT BUTTON_POWER
404#define VUMETER_HELP BUTTON_HOME
405#define VUMETER_MENU BUTTON_PLAY
406#define VUMETER_UP BUTTON_VOL_UP
407#define VUMETER_DOWN BUTTON_VOL_DOWN
408#define LABEL_HELP "HOME"
409#define LABEL_QUIT "POWER"
410#define LABEL_MENU "PLAY"
411#define LABEL_VOLUME "VOL UP/DN"
412
413#elif (CONFIG_KEYPAD == FIIO_M3K_LINUX_PAD)
414#define VUMETER_QUIT BUTTON_POWER
415#define VUMETER_HELP BUTTON_HOME
416#define VUMETER_MENU BUTTON_PLAY
417#define VUMETER_UP BUTTON_VOL_UP
418#define VUMETER_DOWN BUTTON_VOL_DOWN
419#define LABEL_HELP "HOME"
420#define LABEL_QUIT "POWER"
421#define LABEL_MENU "PLAY"
422#define LABEL_VOLUME "VOL UP/DN"
423
424#elif (CONFIG_KEYPAD == IHIFI_770_PAD) || (CONFIG_KEYPAD == IHIFI_800_PAD)
425#define VUMETER_QUIT BUTTON_POWER
426#define VUMETER_HELP BUTTON_HOME
427#define VUMETER_MENU BUTTON_PLAY
428#define VUMETER_UP BUTTON_VOL_UP
429#define VUMETER_DOWN BUTTON_VOL_DOWN
430#define LABEL_HELP "HOME"
431#define LABEL_QUIT "POWER"
432#define LABEL_MENU "PLAY"
433#define LABEL_VOLUME "VOL UP/DN"
434
435#elif (CONFIG_KEYPAD == EROSQ_PAD)
436#define VUMETER_QUIT BUTTON_POWER
437#define VUMETER_HELP BUTTON_BACK
438#define VUMETER_MENU BUTTON_MENU
439#define VUMETER_UP BUTTON_VOL_UP
440#define VUMETER_DOWN BUTTON_VOL_DOWN
441#define LABEL_HELP "BACK"
442#define LABEL_QUIT "POWER"
443#define LABEL_MENU "MENU"
444#define LABEL_VOLUME "VOL UP/DN"
445
446#elif CONFIG_KEYPAD == FIIO_M3K_PAD
447#define VUMETER_QUIT BUTTON_POWER
448#define VUMETER_HELP BUTTON_BACK
449#define VUMETER_MENU BUTTON_MENU
450#define VUMETER_UP BUTTON_VOL_UP
451#define VUMETER_DOWN BUTTON_VOL_DOWN
452#define LABEL_HELP "BACK"
453#define LABEL_QUIT "POWER"
454#define LABEL_MENU "MENU"
455#define LABEL_VOLUME "VOL+/VOL-"
456
457#elif CONFIG_KEYPAD == SHANLING_Q1_PAD
458/* use touchscreen */
459
460#elif CONFIG_KEYPAD == SDL_PAD
461/* use touchscreen */
462#elif CONFIG_KEYPAD == MA_PAD
463#define VUMETER_QUIT BUTTON_BACK
464#define VUMETER_HELP BUTTON_LEFT
465#define VUMETER_MENU BUTTON_MENU
466#define VUMETER_UP BUTTON_UP
467#define VUMETER_DOWN BUTTON_DOWN
468#define LABEL_HELP "LEFT"
469#define LABEL_QUIT "BACK"
470#define LABEL_MENU "MENU"
471#define LABEL_VOLUME "UP/DOWN"
472
473#elif CONFIG_KEYPAD == RG_NANO_PAD
474#define VUMETER_QUIT BUTTON_START
475#define VUMETER_HELP BUTTON_A
476#define VUMETER_MENU BUTTON_B
477#define VUMETER_UP BUTTON_UP
478#define VUMETER_DOWN BUTTON_DOWN
479#define LABEL_HELP "A"
480#define LABEL_QUIT "START"
481#define LABEL_MENU "B"
482#define LABEL_VOLUME "UP/DOWN"
483
484#else
485#error No keymap defined!
486#endif
487
488#ifdef HAVE_TOUCHSCREEN
489#ifndef VUMETER_QUIT
490#define VUMETER_QUIT BUTTON_TOPLEFT
491#define LABEL_QUIT "TOPLEFT"
492#endif
493#ifndef VUMETER_HELP
494#define VUMETER_HELP BUTTON_CENTER
495#define LABEL_HELP "CENTRE"
496#endif
497#ifndef VUMETER_MENU
498#define VUMETER_MENU BUTTON_TOPRIGHT
499#define LABEL_MENU "TOPRIGHT"
500#endif
501#ifndef VUMETER_UP
502#define VUMETER_UP BUTTON_TOPMIDDLE
503#endif
504#ifndef VUMETER_DOWN
505#define VUMETER_DOWN BUTTON_BOTTOMMIDDLE
506#endif
507#ifndef LABEL_VOLUME
508#define LABEL_VOLUME "UP/DOWN"
509#endif
510#endif
511
512/* Defines x positions on a logarithmic (dBfs) scale. */
513unsigned char analog_db_scale[LCD_WIDTH/2];
514
515/* Define's y positions, to make the needle arch, like a real needle would. */
516unsigned char y_values[LCD_WIDTH/2];
517
518const unsigned char digital_db_scale[] =
519{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,
52010,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11};
521
522const unsigned char needle_cover[] =
523{0x18, 0x1c, 0x1c, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x1c, 0x18};
524
525const unsigned char sound_speaker[] = {0x18,0x24,0x42,0xFF};
526const unsigned char sound_low_level[] = {0x24,0x18};
527const unsigned char sound_med_level[] = {0x42,0x3C};
528const unsigned char sound_high_level[] = {0x81,0x7E};
529const unsigned char sound_max_level[] = {0x0E,0xDF,0x0E};
530
531const int half_width = LCD_WIDTH / 2;
532const int quarter_width = LCD_WIDTH / 4;
533const int half_height = LCD_HEIGHT / 2;
534
535/* approx ratio of the previous hard coded values */
536const int analog_mini_1 = (LCD_WIDTH / 2)*0.1;
537const int analog_mini_2 = (LCD_WIDTH / 2)*0.25;
538const int analog_mini_3 = (LCD_WIDTH / 2)*0.4;
539const int analog_mini_4 = (LCD_WIDTH / 2)*0.75;
540
541const int digital_block_width = LCD_WIDTH / 11;
542const int digital_block_gap = (int)(LCD_WIDTH / 11) / 10;
543/* ammount to lead in on left so 11x blocks are centered - is often 0 */
544const int digital_lead = (LCD_WIDTH - (((int)(LCD_WIDTH / 11))*11) ) / 2;
545
546const int digital_block_height = (LCD_HEIGHT - 54) / 2 ;
547
548#define ANALOG 0 /* The two meter types */
549#define DIGITAL 1
550
551int left_needle_top_y;
552int left_needle_top_x;
553int last_left_needle_top_x;
554int right_needle_top_y;
555int right_needle_top_x;
556int last_right_needle_top_x = LCD_WIDTH / 2;
557
558int num_left_leds;
559int num_right_leds;
560int last_num_left_leds;
561int last_num_right_leds;
562
563int i;
564#ifdef HAVE_LCD_COLOR
565int screen_foreground;
566#endif
567
568#define MAX_PEAK 0x8000
569
570/* gap at the top for left/right etc */
571#define NEEDLE_TOP SYSFONT_HEIGHT*3+1
572
573/* pow(M_E, 5) * 65536 */
574#define E_POW_5 9726404
575
576struct saved_settings {
577 int meter_type;
578 bool analog_use_db_scale;
579 bool digital_use_db_scale;
580 bool analog_minimeters;
581 bool digital_minimeters;
582 int analog_decay;
583 int digital_decay;
584} vumeter_settings;
585
586static void reset_settings(void) {
587 vumeter_settings.meter_type=ANALOG;
588 vumeter_settings.analog_use_db_scale=true;
589 vumeter_settings.digital_use_db_scale=true;
590 vumeter_settings.analog_minimeters=true;
591 vumeter_settings.digital_minimeters=false;
592 vumeter_settings.analog_decay=3;
593 vumeter_settings.digital_decay=0;
594}
595
596static void calc_scales(void)
597{
598 unsigned int fx_log_factor = E_POW_5/half_width;
599 unsigned int y,z;
600
601 long j;
602 long k;
603 int nh = LCD_HEIGHT - NEEDLE_TOP;
604 long nh2 = nh*nh;
605
606 for (i=1; i <= half_width; i++)
607 {
608 /* analog scale */
609 y = (half_width/5)*fp16_log(i*fx_log_factor);
610
611 /* better way of checking for negative values? */
612 z = y>>16;
613 if (z > LCD_WIDTH)
614 z = 0;
615
616 analog_db_scale[i-1] = z;
617 /* play nice */
618 rb->yield();
619
620 /* y values (analog needle co-ords) */
621 j = i - (int)(half_width/2);
622 k = nh2 - ( j * j );
623
624 /* fsqrt+1 seems to give a closer approximation */
625 y_values[i-1] = LCD_HEIGHT - (fp_sqrt(k, 16)>>8) - 1;
626 rb->yield();
627 }
628}
629
630static void load_settings(void) {
631 int fp = rb->open(PLUGIN_DEMOS_DATA_DIR "/.vu_meter", O_RDONLY);
632 if(fp>=0) {
633 rb->read(fp, &vumeter_settings, sizeof(struct saved_settings));
634 rb->close(fp);
635 }
636 else {
637 reset_settings();
638 rb->splash(HZ, "Press " LABEL_HELP " for help");
639 }
640}
641
642static void save_settings(void) {
643 int fp = rb->creat(PLUGIN_DEMOS_DATA_DIR "/.vu_meter", 0666);
644 if(fp >= 0) {
645 rb->write (fp, &vumeter_settings, sizeof(struct saved_settings));
646 rb->close(fp);
647 }
648}
649
650static void change_volume(int delta) {
651 int minvol = rb->sound_min(SOUND_VOLUME);
652 int maxvol = rb->sound_max(SOUND_VOLUME);
653 int vol = rb->global_status->volume + delta;
654
655 if (vol > maxvol) vol = maxvol;
656 else if (vol < minvol) vol = minvol;
657 if (vol != rb->global_status->volume) {
658 rb->sound_set(SOUND_VOLUME, vol);
659 rb->lcd_putsxyf(0,0, "%d", vol);
660 rb->lcd_update();
661 rb->sleep(HZ/12);
662 }
663}
664
665static bool vu_meter_menu(void)
666{
667 int selection;
668 bool menu_quit = false;
669 bool exit = false;
670
671 MENUITEM_STRINGLIST(menu,"VU Meter",NULL,"Meter Type","Scale",
672 "Minimeters","Decay Speed","Playback Control",
673 "Quit");
674
675 static const struct opt_items meter_type_option[2] = {
676 { "Analog", -1 },
677 { "Digital", -1 },
678 };
679
680 static const struct opt_items decay_speed_option[7] = {
681 { "No Decay", -1 },
682 { "Very Fast", -1 },
683 { "Fast", -1 },
684 { "Medium", -1 },
685 { "Medium-Slow", -1 },
686 { "Slow", -1 },
687 { "Very Slow", -1 },
688 };
689
690 while (!menu_quit) {
691 switch(rb->do_menu(&menu, &selection, NULL, false))
692 {
693 case 0:
694 rb->set_option("Meter Type", &vumeter_settings.meter_type, RB_INT,
695 meter_type_option, 2, NULL);
696 break;
697
698 case 1:
699 if(vumeter_settings.meter_type==ANALOG)
700 {
701 rb->set_bool_options("Scale", &vumeter_settings.analog_use_db_scale,
702 "dBfs", -1, "Linear", -1, NULL);
703 }
704 else
705 {
706 rb->set_bool_options("Scale", &vumeter_settings.digital_use_db_scale,
707 "dBfs", -1, "Linear", -1, NULL);
708 }
709 break;
710
711 case 2:
712 if(vumeter_settings.meter_type==ANALOG)
713 {
714 rb->set_bool("Enable Minimeters",
715 &vumeter_settings.analog_minimeters);
716 }
717 else
718 {
719 rb->set_bool("Enable Minimeters",
720 &vumeter_settings.digital_minimeters);
721 }
722 break;
723
724 case 3:
725 if(vumeter_settings.meter_type==ANALOG)
726 {
727 rb->set_option("Decay Speed", &vumeter_settings.analog_decay, RB_INT,
728 decay_speed_option, 7, NULL);
729 }
730 else
731 {
732 rb->set_option("Decay Speed", &vumeter_settings.digital_decay, RB_INT,
733 decay_speed_option, 7, NULL);
734 }
735 break;
736
737 case 4:
738 playback_control(NULL);
739 break;
740
741 case 5:
742 exit = true;
743 /* fall through to exit the menu */
744 default:
745 menu_quit = true;
746 break;
747 }
748 }
749 /* the menu uses the userfont, set it back to sysfont */
750 rb->lcd_setfont(FONT_SYSFIXED);
751 return exit;
752}
753
754static void draw_analog_minimeters(void) {
755 rb->lcd_mono_bitmap(sound_speaker, quarter_width-28, SYSFONT_HEIGHT+4, 4, 8);
756 rb->lcd_set_drawmode(DRMODE_FG);
757 if(analog_mini_1<left_needle_top_x)
758 rb->lcd_mono_bitmap(sound_low_level, quarter_width-23, SYSFONT_HEIGHT+4, 2, 8);
759 if(analog_mini_2<left_needle_top_x)
760 rb->lcd_mono_bitmap(sound_med_level, quarter_width-21, SYSFONT_HEIGHT+4, 2, 8);
761 if(analog_mini_3<left_needle_top_x)
762 rb->lcd_mono_bitmap(sound_high_level, quarter_width-19, SYSFONT_HEIGHT+4, 2, 8);
763 if(analog_mini_4<left_needle_top_x)
764 rb->lcd_mono_bitmap(sound_max_level, quarter_width-16, SYSFONT_HEIGHT+4, 3, 8);
765
766 rb->lcd_set_drawmode(DRMODE_SOLID);
767 rb->lcd_mono_bitmap(sound_speaker, quarter_width+half_width-30, SYSFONT_HEIGHT+4, 4, 8);
768 rb->lcd_set_drawmode(DRMODE_FG);
769 if(analog_mini_1<(right_needle_top_x-half_width))
770 rb->lcd_mono_bitmap(sound_low_level, quarter_width+half_width-25, SYSFONT_HEIGHT+4, 2, 8);
771 if(analog_mini_2<(right_needle_top_x-half_width))
772 rb->lcd_mono_bitmap(sound_med_level, quarter_width+half_width-23, SYSFONT_HEIGHT+4, 2, 8);
773 if(analog_mini_3<(right_needle_top_x-half_width))
774 rb->lcd_mono_bitmap(sound_high_level, quarter_width+half_width-21, SYSFONT_HEIGHT+4, 2, 8);
775 if(analog_mini_4<(right_needle_top_x-half_width))
776 rb->lcd_mono_bitmap(sound_max_level, quarter_width+half_width-18, SYSFONT_HEIGHT+4, 3, 8);
777 rb->lcd_set_drawmode(DRMODE_SOLID);
778}
779
780static void draw_digital_minimeters(void) {
781#ifdef HAVE_LCD_COLOR
782 rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_left_leds, 0));
783#endif
784 rb->lcd_mono_bitmap(sound_speaker, 34, half_height-8, 4, 8);
785 rb->lcd_set_drawmode(DRMODE_FG);
786 if(1<num_left_leds)
787 rb->lcd_mono_bitmap(sound_low_level, 39, half_height-8, 2, 8);
788 if(2<num_left_leds)
789 rb->lcd_mono_bitmap(sound_med_level, 41, half_height-8, 2, 8);
790 if(5<num_left_leds)
791 rb->lcd_mono_bitmap(sound_high_level, 43, half_height-8, 2, 8);
792 if(8<num_left_leds)
793 rb->lcd_mono_bitmap(sound_max_level, 46, half_height-8, 3, 8);
794
795#ifdef HAVE_LCD_COLOR
796 rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_right_leds, 0));
797#endif
798 rb->lcd_set_drawmode(DRMODE_SOLID);
799 rb->lcd_mono_bitmap(sound_speaker, 34, half_height+8, 4, 8);
800 rb->lcd_set_drawmode(DRMODE_FG);
801 if(1<(num_right_leds))
802 rb->lcd_mono_bitmap(sound_low_level, 39, half_height+8, 2, 8);
803 if(2<(num_right_leds))
804 rb->lcd_mono_bitmap(sound_med_level, 41, half_height+8, 2, 8);
805 if(5<(num_right_leds))
806 rb->lcd_mono_bitmap(sound_high_level, 43, half_height+8, 2, 8);
807 if(8<(num_right_leds))
808 rb->lcd_mono_bitmap(sound_max_level, 46, half_height+8, 3, 8);
809 rb->lcd_set_drawmode(DRMODE_SOLID);
810
811#ifdef HAVE_LCD_COLOR
812 rb->lcd_set_foreground(screen_foreground);
813#endif
814}
815
816static void draw_analog_meter(uint32_t left_peak, uint32_t right_peak)
817{
818 if(vumeter_settings.analog_use_db_scale) {
819 left_needle_top_x = analog_db_scale[left_peak * half_width / MAX_PEAK];
820 right_needle_top_x = analog_db_scale[right_peak * half_width / MAX_PEAK] + half_width;
821 }
822 else {
823 left_needle_top_x = left_peak * half_width / MAX_PEAK;
824 right_needle_top_x = right_peak * half_width / MAX_PEAK + half_width;
825 }
826
827 /* Makes a decay on the needle */
828 left_needle_top_x = (left_needle_top_x+last_left_needle_top_x*vumeter_settings.analog_decay)
829 /(vumeter_settings.analog_decay+1);
830 right_needle_top_x = (right_needle_top_x+last_right_needle_top_x*vumeter_settings.analog_decay)
831 /(vumeter_settings.analog_decay+1);
832
833 last_left_needle_top_x = left_needle_top_x;
834 last_right_needle_top_x = right_needle_top_x;
835
836 left_needle_top_y = y_values[left_needle_top_x];
837 right_needle_top_y = y_values[right_needle_top_x-half_width];
838
839 /* Needles */
840 rb->lcd_drawline(quarter_width, LCD_HEIGHT-1, left_needle_top_x, left_needle_top_y);
841 rb->lcd_drawline((quarter_width+half_width), LCD_HEIGHT-1, right_needle_top_x, right_needle_top_y);
842
843 if(vumeter_settings.analog_minimeters)
844 draw_analog_minimeters();
845
846 /* Needle covers */
847 rb->lcd_set_drawmode(DRMODE_FG);
848 rb->lcd_mono_bitmap(needle_cover, quarter_width-6, LCD_HEIGHT-5, 13, 5);
849 rb->lcd_mono_bitmap(needle_cover, half_width+quarter_width-6, LCD_HEIGHT-5, 13, 5);
850 rb->lcd_set_drawmode(DRMODE_SOLID);
851
852 /* Show Left/Right */
853 rb->lcd_putsxy(quarter_width-12, SYSFONT_HEIGHT+4, "Left");
854 rb->lcd_putsxy(half_width+quarter_width-12, SYSFONT_HEIGHT+4, "Right");
855
856 /* Line above/below the Left/Right text */
857 rb->lcd_hline(0,LCD_WIDTH-1,SYSFONT_HEIGHT+1);
858 rb->lcd_hline(0,LCD_WIDTH-1,SYSFONT_HEIGHT*2+5);
859
860 for(i=0; i<half_width; i++) {
861 rb->lcd_drawpixel(i, (y_values[i])-2);
862 rb->lcd_drawpixel(i+half_width, (y_values[i])-2);
863 }
864}
865
866static void draw_digital_meter(uint32_t left_peak, uint32_t right_peak)
867{
868 if(vumeter_settings.digital_use_db_scale) {
869 num_left_leds = digital_db_scale[left_peak * 44 / MAX_PEAK];
870 num_right_leds = digital_db_scale[right_peak * 44 / MAX_PEAK];
871 }
872 else {
873 num_left_leds = left_peak * 11 / MAX_PEAK;
874 num_right_leds = right_peak * 11 / MAX_PEAK;
875 }
876
877 num_left_leds = (num_left_leds+last_num_left_leds*vumeter_settings.digital_decay)
878 /(vumeter_settings.digital_decay+1);
879 num_right_leds = (num_right_leds+last_num_right_leds*vumeter_settings.digital_decay)
880 /(vumeter_settings.digital_decay+1);
881
882 last_num_left_leds = num_left_leds;
883 last_num_right_leds = num_right_leds;
884
885 rb->lcd_set_drawmode(DRMODE_FG);
886 /* LEDS */
887 for(i=0; i<num_left_leds; i++) {
888#ifdef HAVE_LCD_COLOR
889 rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0));
890#endif
891 rb->lcd_fillrect((digital_lead + (i*digital_block_width)),
892 14, digital_block_width - digital_block_gap, digital_block_height);
893 }
894
895 for(i=0; i<num_right_leds; i++) {
896#ifdef HAVE_LCD_COLOR
897 rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0));
898#endif
899 rb->lcd_fillrect((digital_lead + (i*digital_block_width)),
900 (half_height + 20), digital_block_width - digital_block_gap,
901 digital_block_height);
902 }
903
904#ifdef HAVE_LCD_COLOR
905 rb->lcd_set_foreground(screen_foreground);
906#endif
907 rb->lcd_set_drawmode(DRMODE_SOLID);
908
909 if(vumeter_settings.digital_minimeters)
910 draw_digital_minimeters();
911
912 /* Lines above/below where the LEDS are */
913 rb->lcd_hline(0,LCD_WIDTH-1,12);
914 rb->lcd_hline(0,LCD_WIDTH-1,half_height-12);
915
916 rb->lcd_hline(0,LCD_WIDTH-1,half_height+18);
917 rb->lcd_hline(0,LCD_WIDTH-1,LCD_HEIGHT-6);
918
919 /* Show Left/Right */
920 rb->lcd_putsxy(2, half_height-8, "Left");
921 rb->lcd_putsxy(2, half_height+8, "Right");
922
923 /* Line in the middle */
924 rb->lcd_hline(0,LCD_WIDTH-1,half_height+3);
925}
926
927static void draw_title(void)
928{
929 static unsigned int sampr;
930 static int x;
931 static char title[16];
932
933 if (sampr != rb->mixer_get_frequency())
934 {
935 sampr = rb->mixer_get_frequency();
936 if ((sampr % 1000) < 100)
937 rb->snprintf(title, sizeof title, "VU %d kHz",
938 sampr / 1000);
939 else
940 rb->snprintf(title, sizeof title, "VU %d.%u kHz",
941 sampr / 1000, (sampr % 1000) / 100);
942
943 rb->font_getstringsize(title, &x, NULL, FONT_SYSFIXED);
944 x = half_width - (x/2); /* centered */
945 }
946 rb->lcd_putsxy(x, 0, title);
947}
948
949static void vu_meter_cleanup(void)
950{
951 /* Turn on backlight timeout (revert to settings) */
952 backlight_use_settings();
953}
954
955enum plugin_status plugin_start(const void* parameter)
956{
957 static struct pcm_peaks peaks;
958 int button;
959#if defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE)
960 int lastbutton = BUTTON_NONE;
961#endif
962
963 (void) parameter;
964
965 calc_scales();
966
967 atexit(vu_meter_cleanup);
968
969 load_settings();
970 rb->lcd_setfont(FONT_SYSFIXED);
971#ifdef HAVE_LCD_COLOR
972 screen_foreground = rb->lcd_get_foreground();
973#endif
974
975 /* Turn off backlight timeout */
976 backlight_ignore_timeout();
977
978 while (1)
979 {
980 rb->lcd_clear_display();
981
982 draw_title();
983
984#ifdef USB_ENABLE_AUDIO
985 if (rb->usb_audio_get_playing())
986 rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_USBAUDIO,
987 &peaks);
988 else
989#endif
990 rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK,
991 &peaks);
992
993 if(vumeter_settings.meter_type == ANALOG)
994 draw_analog_meter(peaks.left, peaks.right);
995 else
996 draw_digital_meter(peaks.left, peaks.right);
997
998 rb->lcd_update();
999
1000 button = rb->button_get_w_tmo(1);
1001 switch (button)
1002 {
1003#ifdef VUMETER_RC_QUIT
1004 case VUMETER_RC_QUIT:
1005#endif
1006 case VUMETER_QUIT:
1007 save_settings();
1008 return PLUGIN_OK;
1009 break;
1010
1011 case VUMETER_HELP:
1012#ifdef VUMETER_HELP_PRE
1013 if (lastbutton != VUMETER_HELP_PRE)
1014 break;
1015#endif
1016 rb->lcd_clear_display();
1017 rb->lcd_puts(0, 0, LABEL_QUIT ": Exit");
1018 rb->lcd_puts(0, 1, LABEL_MENU ": Settings");
1019 rb->lcd_puts(0, 2, LABEL_VOLUME ": Volume");
1020 rb->lcd_update();
1021 rb->sleep(HZ*3);
1022 break;
1023
1024 case VUMETER_MENU:
1025
1026#ifdef VUMETER_MENU2
1027 case VUMETER_MENU2:
1028#endif
1029
1030#ifdef VUMETER_MENU_PRE
1031 if (lastbutton != VUMETER_MENU_PRE)
1032 break;
1033#endif
1034 if(vu_meter_menu())
1035 return PLUGIN_OK;
1036 break;
1037
1038 case VUMETER_UP:
1039 case VUMETER_UP | BUTTON_REPEAT:
1040 change_volume(1);
1041 break;
1042
1043 case VUMETER_DOWN:
1044 case VUMETER_DOWN | BUTTON_REPEAT:
1045 change_volume(-1);
1046 break;
1047
1048 default:
1049 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
1050 return PLUGIN_USB_CONNECTED;
1051 break;
1052 }
1053#if defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE)
1054 if (button != BUTTON_NONE)
1055 lastbutton = button;
1056#endif
1057 }
1058}