# __________ __ ___. # Open \______ \ ____ ____ | | _\_ |__ _______ ___ # Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / # Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < # Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ # \/ \/ \/ \/ \/ # $Id$ # # single-file plugins: PLUGINS_SRC = $(call preprocess, $(APPSDIR)/plugins/SOURCES) OTHER_SRC += $(PLUGINS_SRC) ROCKS1 := $(PLUGINS_SRC:.c=.rock) ROCKS1 := $(subst $(ROOTDIR),$(BUILDDIR),$(ROCKS1)) ROCKS := $(ROCKS1) ROCKS1 := $(ROCKS1:%.lua=) # libplugin.a PLUGINLIB := $(BUILDDIR)/apps/plugins/libplugin.a PLUGINLIB_SRC = $(call preprocess, $(APPSDIR)/plugins/lib/SOURCES) OTHER_SRC += $(PLUGINLIB_SRC) PLUGINLIB_OBJ := $(PLUGINLIB_SRC:.c=.o) PLUGINLIB_OBJ := $(PLUGINLIB_OBJ:.S=.o) PLUGINLIB_OBJ := $(subst $(ROOTDIR),$(BUILDDIR),$(PLUGINLIB_OBJ)) ### build data / rules ifndef SIMVER CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h PLUGIN_LDS := $(APPSDIR)/plugins/plugin.lds PLUGINLINK_LDS := $(BUILDDIR)/apps/plugins/plugin.link OVERLAYREF_LDS := $(BUILDDIR)/apps/plugins/overlay_ref.link endif # multifile plugins (subdirs): PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS) # include .make from each subdir (yay!) $(foreach dir,$(PLUGINSUBDIRS),$(eval include $(dir)/$(notdir $(dir)).make)) OTHER_INC += -I$(APPSDIR)/plugins -I$(APPSDIR)/plugins/lib # special compile flags for plugins: PLUGINFLAGS = -I$(APPSDIR)/plugins -DPLUGIN $(CFLAGS) # single-file plugins depend on their respective .o $(ROCKS1): $(BUILDDIR)/%.rock: $(BUILDDIR)/%.o # dependency for all plugins $(ROCKS): $(APPSDIR)/plugin.h $(PLUGINLINK_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(PLUGINLIB): $(PLUGINLIB_OBJ) $(SILENT)$(shell rm -f $@) $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null $(PLUGINLINK_LDS): $(PLUGIN_LDS) $(CONFIGFILE) $(call PRINTS,PP $(@F)) $(shell mkdir -p $(dir $@)) $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS)) $(OVERLAYREF_LDS): $(PLUGIN_LDS) $(call PRINTS,PP $(@F)) $(shell mkdir -p $(dir $@)) $(call preprocess2file,$<,$@,-DOVERLAY_OFFSET=0) $(BUILDDIR)/credits.raw credits.raw: $(DOCSDIR)/CREDITS $(call PRINTS,Create credits.raw)perl $(APPSDIR)/plugins/credits.pl < $< > $(BUILDDIR)/$(@F) # special dependencies $(BUILDDIR)/apps/plugins/wav2wv.rock: $(BUILDDIR)/apps/codecs/libwavpack.a $(PLUGINLIB) # special pattern rule for compiling plugin lib (with function and data sections) $(BUILDDIR)/apps/plugins/lib/%.o: $(ROOTDIR)/apps/plugins/lib/%.c $(SILENT)mkdir -p $(dir $@) $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -ffunction-sections -fdata-sections -c $< -o $@ # special pattern rule for compiling plugins with extra flags $(BUILDDIR)/apps/plugins/%.o: $(ROOTDIR)/apps/plugins/%.c $(SILENT)mkdir -p $(dir $@) $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -c $< -o $@ ifdef SIMVER PLUGINLDFLAGS = $(SHARED_FLAG) # <-- from Makefile else PLUGINLDFLAGS = -T$(PLUGINLINK_LDS) -Wl,--gc-sections -Wl,-Map,$*.map OVERLAYLDFLAGS = -T$(OVERLAYREF_LDS) -Wl,--gc-sections -Wl,-Map,$*.refmap endif $(BUILDDIR)/%.rock: $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \ $(filter %.o, $^) \ $(filter %.a, $+) \ -lgcc $(PLUGINLDFLAGS) ifdef SIMVER $(SILENT)cp $(BUILDDIR)/$*.elf $@ else $(SILENT)$(OC) -O binary $(BUILDDIR)/$*.elf $@ endif $(BUILDDIR)/apps/plugins/%.lua: $(ROOTDIR)/apps/plugins/%.lua $(call PRINTS,CP $(subst $(ROOTDIR)/,,$<))cp $< $(BUILDDIR)/apps/plugins/ $(BUILDDIR)/%.refmap: $(APPSDIR)/plugin.h $(OVERLAYREF_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o /dev/null \ $(filter %.o, $^) \ $(filter %.a, $+) \ -lgcc $(OVERLAYLDFLAGS) f='#n27'>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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 *
 * Copyright (C) 2003 Lee Pilgrim
 *
 * 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/fixedpoint.h"
#include "lib/playback_control.h"

PLUGIN_HEADER

/* variable button definitions */
#if CONFIG_KEYPAD == RECORDER_PAD
#define VUMETER_QUIT BUTTON_OFF
#define VUMETER_HELP BUTTON_ON
#define VUMETER_MENU BUTTON_F1
#define VUMETER_MENU_EXIT BUTTON_F1
#define VUMETER_MENU_EXIT2 BUTTON_OFF
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "ON"
#define LABEL_QUIT "OFF"
#define LABEL_MENU "F1"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
#define VUMETER_QUIT BUTTON_OFF
#define VUMETER_HELP BUTTON_ON
#define VUMETER_MENU BUTTON_F1
#define VUMETER_MENU_EXIT BUTTON_F1
#define VUMETER_MENU_EXIT2 BUTTON_OFF
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "ON"
#define LABEL_QUIT "OFF"
#define LABEL_MENU "F1"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == ONDIO_PAD
#define VUMETER_QUIT BUTTON_OFF
#define VUMETER_HELP_PRE BUTTON_MENU
#define VUMETER_HELP (BUTTON_MENU | BUTTON_REL)
#define VUMETER_MENU_PRE BUTTON_MENU
#define VUMETER_MENU (BUTTON_MENU | BUTTON_REPEAT)
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_MENU_EXIT2 BUTTON_OFF
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "MODE"
#define LABEL_QUIT "OFF"
#define LABEL_MENU "MODE.."
#define LABEL_VOLUME "UP/DOWN"

#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
      (CONFIG_KEYPAD == IRIVER_H300_PAD)
#define VUMETER_QUIT BUTTON_OFF
#define VUMETER_HELP BUTTON_ON
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU2 BUTTON_MODE
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_OFF
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "PLAY"
#define LABEL_QUIT "STOP"
#define LABEL_MENU "SELECT,MODE"
#define LABEL_VOLUME "UP/DOWN"

#define VUMETER_RC_QUIT BUTTON_RC_STOP

#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
      (CONFIG_KEYPAD == IPOD_3G_PAD) || \
      (CONFIG_KEYPAD == IPOD_1G2G_PAD)
#define VUMETER_QUIT BUTTON_MENU
#define VUMETER_HELP BUTTON_PLAY
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_MENU
#define VUMETER_UP BUTTON_SCROLL_FWD
#define VUMETER_DOWN BUTTON_SCROLL_BACK
#define LABEL_HELP "PLAY"
#define LABEL_QUIT "MENU"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "Wheel"

#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_A
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "A"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "UP/DOWN"

#elif (CONFIG_KEYPAD == SANSA_E200_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_REC
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_SCROLL_FWD
#define VUMETER_DOWN BUTTON_SCROLL_BACK
#define LABEL_HELP "REC"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "Wheel"

#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
#define VUMETER_QUIT        (BUTTON_HOME|BUTTON_REPEAT)
#define VUMETER_HELP        BUTTON_SELECT|BUTTON_REPEAT
#define VUMETER_MENU        BUTTON_SELECT|BUTTON_REL
#define VUMETER_MENU_EXIT   BUTTON_SELECT
#define VUMETER_MENU_EXIT2  BUTTON_DOWN
#define VUMETER_UP          BUTTON_SCROLL_FWD
#define VUMETER_DOWN        BUTTON_SCROLL_BACK
#define LABEL_HELP          "Hold Select"
#define LABEL_QUIT          "HOME"
#define LABEL_MENU          "Select"
#define LABEL_VOLUME        "Scrollwheel"

#elif (CONFIG_KEYPAD == SANSA_C200_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_REC
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_VOL_UP
#define VUMETER_DOWN BUTTON_VOL_DOWN
#define LABEL_HELP "REC"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "VOL UP/DN"

#elif (CONFIG_KEYPAD == SANSA_CLIP_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_HOME
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_VOL_UP
#define VUMETER_DOWN BUTTON_VOL_DOWN
#define LABEL_HELP "HOME"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "VOL UP/DN"

#elif (CONFIG_KEYPAD == SANSA_M200_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP (BUTTON_SELECT | BUTTON_UP)
#define VUMETER_MENU (BUTTON_SELECT | BUTTON_REL)
#define VUMETER_MENU_EXIT (BUTTON_SELECT | BUTTON_REL)
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_VOL_UP
#define VUMETER_DOWN BUTTON_VOL_DOWN
#define LABEL_HELP "SELECT + UP"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "VOL UP/DN"

#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_PLAY
#define VUMETER_MENU BUTTON_SELECT
#define VUMETER_MENU_EXIT BUTTON_SELECT
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "PLAY"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "SELECT"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == IRIVER_H10_PAD
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_PLAY
#define VUMETER_MENU BUTTON_REW
#define VUMETER_MENU_EXIT BUTTON_REW
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_SCROLL_UP
#define VUMETER_DOWN BUTTON_SCROLL_DOWN
#define LABEL_HELP "PLAY"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "REW"
#define LABEL_VOLUME "Scroller"

#elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
#define VUMETER_QUIT BUTTON_BACK
#define VUMETER_HELP BUTTON_NEXT
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_MENU_EXIT2 BUTTON_PLAY
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "NEXT"
#define LABEL_QUIT "BACK"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "UP/DOWN"

#elif (CONFIG_KEYPAD == MROBE100_PAD)
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_DISPLAY
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "DISPLAY"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
#define VUMETER_QUIT BUTTON_RC_REC
#define VUMETER_HELP BUTTON_RC_MODE
#define VUMETER_MENU BUTTON_RC_MENU
#define VUMETER_MENU_EXIT BUTTON_RC_MENU
#define VUMETER_MENU_EXIT2 BUTTON_RC_REC
#define VUMETER_UP BUTTON_RC_VOL_UP
#define VUMETER_DOWN BUTTON_RC_VOL_DOWN
#define LABEL_HELP "MODE"
#define LABEL_QUIT "REC"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "VOL UP/DN"

#elif CONFIG_KEYPAD == COWOND2_PAD
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_POWER
#define LABEL_QUIT "POWER"
#define LABEL_MENU "MENU"

#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
#define VUMETER_QUIT BUTTON_BACK
#define VUMETER_HELP BUTTON_SELECT
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "MIDDLE"
#define LABEL_QUIT "BACK"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_HELP BUTTON_VIEW
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_MENU
#define VUMETER_MENU_EXIT2 BUTTON_POWER
#define VUMETER_UP BUTTON_UP
#define VUMETER_DOWN BUTTON_DOWN
#define LABEL_HELP "VIEW"
#define LABEL_QUIT "POWER"
#define LABEL_MENU "MENU"
#define LABEL_VOLUME "UP/DOWN"

#elif CONFIG_KEYPAD == ONDAVX747_PAD
#define VUMETER_QUIT BUTTON_POWER
#define VUMETER_MENU BUTTON_MENU
#define VUMETER_MENU_EXIT BUTTON_POWER
#define LABEL_QUIT "POWER"
#define LABEL_MENU "MENU"

#elif CONFIG_KEYPAD == ONDAVX777_PAD
#define VUMETER_QUIT BUTTON_POWER
#define LABEL_QUIT "POWER"

#elif CONFIG_KEYPAD == MROBE500_PAD
#define VUMETER_QUIT BUTTON_POWER
#define LABEL_QUIT "POWER"

#elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
#define VUMETER_QUIT       BUTTON_REC
#define VUMETER_HELP       BUTTON_PLAY
#define VUMETER_MENU       BUTTON_LEFT
#define VUMETER_MENU_EXIT  BUTTON_LEFT
#define VUMETER_MENU_EXIT2 BUTTON_RIGHT
#define VUMETER_UP         BUTTON_UP
#define VUMETER_DOWN       BUTTON_DOWN
#define LABEL_HELP "PLAY"
#define LABEL_QUIT "REC"
#define LABEL_MENU "LEFT"
#define LABEL_VOLUME "UP/DOWN"

#else
#error No keymap defined!
#endif

#ifdef HAVE_TOUCHSCREEN
#ifndef VUMETER_QUIT
#define VUMETER_QUIT      BUTTON_TOPLEFT
#define LABEL_QUIT        "TOPLEFT"
#endif
#ifndef VUMETER_HELP
#define VUMETER_HELP      BUTTON_CENTER
#define LABEL_HELP        "CENTRE"
#endif
#ifndef VUMETER_MENU
#define VUMETER_MENU      BUTTON_TOPRIGHT
#define LABEL_MENU        "TOPRIGHT"
#endif
#ifndef VUMETER_MENU_EXIT
#define VUMETER_MENU_EXIT BUTTON_TOPLEFT
#endif
#ifndef VUMETER_UP
#define VUMETER_UP        BUTTON_TOPMIDDLE
#endif
#ifndef VUMETER_DOWN
#define VUMETER_DOWN      BUTTON_BOTTOMMIDDLE
#endif
#ifndef LABEL_VOLUME
#define LABEL_VOLUME      "UP/DOWN"
#endif
#endif

#if defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
#define mas_codec_readreg(x) rand()%MAX_PEAK
#endif

/* Defines x positions on a logarithmic (dBfs) scale. */
unsigned char analog_db_scale[LCD_WIDTH/2];

/* Define's y positions, to make the needle arch, like a real needle would. */
unsigned char y_values[LCD_WIDTH/2];

const unsigned char digital_db_scale[] =
{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,
10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11};

const unsigned char needle_cover[] =
{0x18, 0x1c, 0x1c, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x1c, 0x18};

const unsigned char sound_speaker[] = {0x18,0x24,0x42,0xFF};
const unsigned char sound_low_level[] = {0x24,0x18};
const unsigned char sound_med_level[] = {0x42,0x3C};
const unsigned char sound_high_level[] = {0x81,0x7E};
const unsigned char sound_max_level[] = {0x0E,0xDF,0x0E};

const int half_width = LCD_WIDTH / 2;
const int quarter_width = LCD_WIDTH / 4;
const int half_height = LCD_HEIGHT / 2;

/* approx ratio of the previous hard coded values */
const int analog_mini_1 = (LCD_WIDTH / 2)*0.1;
const int analog_mini_2 = (LCD_WIDTH / 2)*0.25;
const int analog_mini_3 = (LCD_WIDTH / 2)*0.4;
const int analog_mini_4 = (LCD_WIDTH / 2)*0.75;

const int digital_block_width = LCD_WIDTH / 11;
const int digital_block_gap = (int)(LCD_WIDTH / 11) / 10;
/* ammount to lead in on left so 11x blocks are centered - is often 0 */
const int digital_lead = (LCD_WIDTH - (((int)(LCD_WIDTH / 11))*11) ) / 2;

const int digital_block_height = (LCD_HEIGHT - 54) / 2 ;

#define ANALOG 0 /* The two meter types */
#define DIGITAL 1

int left_needle_top_y;
int left_needle_top_x;
int last_left_needle_top_x;
int right_needle_top_y;
int right_needle_top_x;
int last_right_needle_top_x = LCD_WIDTH / 2;

int num_left_leds;
int num_right_leds;
int last_num_left_leds;
int last_num_right_leds;

int i;
#ifdef HAVE_LCD_COLOR
int screen_foreground;
#endif

#define MAX_PEAK 0x8000

/* gap at the top for left/right etc */
#define NEEDLE_TOP 25

/* pow(M_E, 5) * 65536 */
#define E_POW_5 9726404

struct saved_settings {
    int meter_type;
    bool analog_use_db_scale;
    bool digital_use_db_scale;
    bool analog_minimeters;
    bool digital_minimeters;
    int analog_decay;
    int digital_decay; 
} vumeter_settings;

void reset_settings(void) {
    vumeter_settings.meter_type=ANALOG;
    vumeter_settings.analog_use_db_scale=true;
    vumeter_settings.digital_use_db_scale=true;
    vumeter_settings.analog_minimeters=true;
    vumeter_settings.digital_minimeters=false;
    vumeter_settings.analog_decay=3;
    vumeter_settings.digital_decay=0; 
}

void calc_scales(void)
{
    unsigned int fx_log_factor = E_POW_5/half_width;
    unsigned int y,z;

    long j;
    long k;
    int nh = LCD_HEIGHT - NEEDLE_TOP;
    long nh2 = nh*nh;

    for (i=1; i <= half_width; i++)
    {
        /* analog scale */
        y = (half_width/5)*fp16_log(i*fx_log_factor);

        /* better way of checking for negative values? */
        z = y>>16;
        if (z > LCD_WIDTH)
            z = 0;

        analog_db_scale[i-1] = z;
        /* play nice */
        rb->yield();

        /* y values (analog needle co-ords) */
        j = i - (int)(half_width/2);
        k = nh2 - ( j * j );

        /* fsqrt+1 seems to give a closer approximation */
        y_values[i-1] = LCD_HEIGHT - (fp_sqrt(k, 16)>>8) - 1;
        rb->yield();
    }
}

void load_settings(void) {
    int fp = rb->open(PLUGIN_DEMOS_DIR "/.vu_meter", O_RDONLY);
    if(fp>=0) {
            rb->read(fp, &vumeter_settings, sizeof(struct saved_settings));
            rb->close(fp);
    }
    else {
        reset_settings();
        rb->splash(HZ, "Press " LABEL_HELP " for help");
    }
}

void save_settings(void) {
    int fp = rb->creat(PLUGIN_DEMOS_DIR "/.vu_meter");
    if(fp >= 0) {
        rb->write (fp, &vumeter_settings, sizeof(struct saved_settings));
        rb->close(fp);
    }
}

void change_volume(int delta) {
    char curr_vol[5];
    int minvol = rb->sound_min(SOUND_VOLUME);
    int maxvol = rb->sound_max(SOUND_VOLUME);
    int vol = rb->global_settings->volume + delta;

    if (vol > maxvol) vol = maxvol;
    else if (vol < minvol) vol = minvol;
    if (vol != rb->global_settings->volume) {
        rb->sound_set(SOUND_VOLUME, vol);
        rb->global_settings->volume = vol;
        rb->snprintf(curr_vol, sizeof(curr_vol), "%d", vol);
        rb->lcd_putsxy(0,0, curr_vol);
        rb->lcd_update();
        rb->sleep(HZ/12);
    }
}

static bool vu_meter_menu(void)
{
    int selection;
    bool menu_quit = false;
    bool exit = false;
    
    MENUITEM_STRINGLIST(menu,"VU Meter Menu",NULL,"Meter Type","Scale",
                        "Minimeters","Decay Speed","Playback Control",
                        "Quit");
    
    static const struct opt_items meter_type_option[2] = {
        { "Analog", -1 },
        { "Digital", -1 },
    };

    static const struct opt_items decay_speed_option[7] = {
        { "No Decay", -1 },
        { "Very Fast", -1 },
        { "Fast", -1 },
        { "Medium", -1 },
        { "Medium-Slow", -1 },
        { "Slow", -1 },
        { "Very Slow", -1 },
    };

    while (!menu_quit) {
        switch(rb->do_menu(&menu, &selection, NULL, false))
        {
            case 0:
                rb->set_option("Meter Type", &vumeter_settings.meter_type, INT,
                               meter_type_option, 2, NULL);
                break;
                
            case 1:
                if(vumeter_settings.meter_type==ANALOG)
                {
                    rb->set_bool_options("Scale", &vumeter_settings.analog_use_db_scale,
                                         "dBfs", -1, "Linear", -1, NULL);
                }
                else
                {
                    rb->set_bool_options("Scale", &vumeter_settings.digital_use_db_scale,
                                         "dBfs", -1, "Linear", -1, NULL);
                }
                break;
                
            case 2:
                if(vumeter_settings.meter_type==ANALOG)
                {
                    rb->set_bool("Enable Minimeters",
                                 &vumeter_settings.analog_minimeters);
                }
                else
                {
                    rb->set_bool("Enable Minimeters",
                                 &vumeter_settings.digital_minimeters);
                }
                break;
                
            case 3:
                if(vumeter_settings.meter_type==ANALOG)
                {
                    rb->set_option("Decay Speed", &vumeter_settings.analog_decay, INT, 
                               decay_speed_option, 7, NULL);
                }
                else
                {
                    rb->set_option("Decay Speed", &vumeter_settings.digital_decay, INT, 
                               decay_speed_option, 7, NULL);
                }
                break;

            case 4:
                playback_control(NULL);
                break;

            case 5:
                exit = true;
                /* fall through to exit the menu */
            default:
                menu_quit = true;
                break;
        }
    }
    /* the menu uses the userfont, set it back to sysfont */
    rb->lcd_setfont(FONT_SYSFIXED);
    return exit;
}

void draw_analog_minimeters(void) {
    rb->lcd_mono_bitmap(sound_speaker, quarter_width-28, 12, 4, 8);
    rb->lcd_set_drawmode(DRMODE_FG);
    if(analog_mini_1<left_needle_top_x)
        rb->lcd_mono_bitmap(sound_low_level, quarter_width-23, 12, 2, 8);
    if(analog_mini_2<left_needle_top_x)
        rb->lcd_mono_bitmap(sound_med_level, quarter_width-21, 12, 2, 8);
    if(analog_mini_3<left_needle_top_x)
        rb->lcd_mono_bitmap(sound_high_level, quarter_width-19, 12, 2, 8);
    if(analog_mini_4<left_needle_top_x)
        rb->lcd_mono_bitmap(sound_max_level, quarter_width-16, 12, 3, 8);

    rb->lcd_set_drawmode(DRMODE_SOLID);
    rb->lcd_mono_bitmap(sound_speaker, quarter_width+half_width-30, 12, 4, 8);
    rb->lcd_set_drawmode(DRMODE_FG);
    if(analog_mini_1<(right_needle_top_x-half_width))
        rb->lcd_mono_bitmap(sound_low_level, quarter_width+half_width-25, 12, 2, 8);
    if(analog_mini_2<(right_needle_top_x-half_width))
        rb->lcd_mono_bitmap(sound_med_level, quarter_width+half_width-23, 12, 2, 8);
    if(analog_mini_3<(right_needle_top_x-half_width))
        rb->lcd_mono_bitmap(sound_high_level, quarter_width+half_width-21, 12, 2, 8);
    if(analog_mini_4<(right_needle_top_x-half_width))
        rb->lcd_mono_bitmap(sound_max_level, quarter_width+half_width-18, 12, 3, 8);
    rb->lcd_set_drawmode(DRMODE_SOLID);
}

void draw_digital_minimeters(void) {
#ifdef HAVE_LCD_COLOR
    rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_left_leds, 0));
#endif
    rb->lcd_mono_bitmap(sound_speaker, 34, half_height-8, 4, 8);
    rb->lcd_set_drawmode(DRMODE_FG);
    if(1<num_left_leds)
        rb->lcd_mono_bitmap(sound_low_level, 39, half_height-8, 2, 8);
    if(2<num_left_leds)
        rb->lcd_mono_bitmap(sound_med_level, 41, half_height-8, 2, 8);
    if(5<num_left_leds)
        rb->lcd_mono_bitmap(sound_high_level, 43, half_height-8, 2, 8);
    if(8<num_left_leds)
        rb->lcd_mono_bitmap(sound_max_level, 46, half_height-8, 3, 8);

#ifdef HAVE_LCD_COLOR
    rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_right_leds, 0));
#endif
    rb->lcd_set_drawmode(DRMODE_SOLID);
    rb->lcd_mono_bitmap(sound_speaker, 34, half_height+8, 4, 8);
    rb->lcd_set_drawmode(DRMODE_FG);
    if(1<(num_right_leds))
        rb->lcd_mono_bitmap(sound_low_level, 39, half_height+8, 2, 8);
    if(2<(num_right_leds))
        rb->lcd_mono_bitmap(sound_med_level, 41, half_height+8, 2, 8);
    if(5<(num_right_leds))
        rb->lcd_mono_bitmap(sound_high_level, 43, half_height+8, 2, 8);
    if(8<(num_right_leds))
        rb->lcd_mono_bitmap(sound_max_level, 46, half_height+8, 3, 8);
    rb->lcd_set_drawmode(DRMODE_SOLID);
    
#ifdef HAVE_LCD_COLOR
    rb->lcd_set_foreground(screen_foreground);
#endif
}

void analog_meter(void) {

#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
    int left_peak = rb->mas_codec_readreg(0xC);
    int right_peak = rb->mas_codec_readreg(0xD);
#elif (CONFIG_CODEC == SWCODEC)
    int left_peak, right_peak;
    rb->pcm_calculate_peaks(&left_peak, &right_peak);
#endif

    if(vumeter_settings.analog_use_db_scale) {
        left_needle_top_x = analog_db_scale[left_peak * half_width / MAX_PEAK];
        right_needle_top_x = analog_db_scale[right_peak * half_width / MAX_PEAK] + half_width;
    }
    else {
        left_needle_top_x = left_peak * half_width / MAX_PEAK;
        right_needle_top_x = right_peak * half_width / MAX_PEAK + half_width;
    }

    /* Makes a decay on the needle */
    left_needle_top_x = (left_needle_top_x+last_left_needle_top_x*vumeter_settings.analog_decay)
                        /(vumeter_settings.analog_decay+1);
    right_needle_top_x = (right_needle_top_x+last_right_needle_top_x*vumeter_settings.analog_decay)
                         /(vumeter_settings.analog_decay+1);

    last_left_needle_top_x = left_needle_top_x;
    last_right_needle_top_x = right_needle_top_x;

    left_needle_top_y = y_values[left_needle_top_x];
    right_needle_top_y = y_values[right_needle_top_x-half_width];

    /* Needles */
    rb->lcd_drawline(quarter_width, LCD_HEIGHT-1, left_needle_top_x, left_needle_top_y);
    rb->lcd_drawline((quarter_width+half_width), LCD_HEIGHT-1, right_needle_top_x, right_needle_top_y);

    if(vumeter_settings.analog_minimeters)
        draw_analog_minimeters();

    /* Needle covers */
    rb->lcd_set_drawmode(DRMODE_FG);
    rb->lcd_mono_bitmap(needle_cover, quarter_width-6, LCD_HEIGHT-5, 13, 5);
    rb->lcd_mono_bitmap(needle_cover, half_width+quarter_width-6, LCD_HEIGHT-5, 13, 5);
    rb->lcd_set_drawmode(DRMODE_SOLID);

    /* Show Left/Right */
    rb->lcd_putsxy(quarter_width-12, 12, "Left");
    rb->lcd_putsxy(half_width+quarter_width-12, 12, "Right");

    /* Line above/below  the Left/Right text */
    rb->lcd_hline(0,LCD_WIDTH-1,9);
    rb->lcd_hline(0,LCD_WIDTH-1,21);

    for(i=0; i<half_width; i++) {
        rb->lcd_drawpixel(i, (y_values[i])-2);
        rb->lcd_drawpixel(i+half_width, (y_values[i])-2);
    }
}

void digital_meter(void) {
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
    int left_peak = rb->mas_codec_readreg(0xC);
    int right_peak = rb->mas_codec_readreg(0xD);
#elif (CONFIG_CODEC == SWCODEC)
    int left_peak, right_peak;
    rb->pcm_calculate_peaks(&left_peak, &right_peak);
#endif

    if(vumeter_settings.digital_use_db_scale) {
        num_left_leds = digital_db_scale[left_peak * 44 / MAX_PEAK];
        num_right_leds = digital_db_scale[right_peak * 44 / MAX_PEAK];
    }
    else {
        num_left_leds = left_peak * 11 / MAX_PEAK;
        num_right_leds = right_peak * 11 / MAX_PEAK;
    }

    num_left_leds = (num_left_leds+last_num_left_leds*vumeter_settings.digital_decay)
                    /(vumeter_settings.digital_decay+1);
    num_right_leds = (num_right_leds+last_num_right_leds*vumeter_settings.digital_decay)
                     /(vumeter_settings.digital_decay+1);

    last_num_left_leds = num_left_leds;
    last_num_right_leds = num_right_leds;

    rb->lcd_set_drawmode(DRMODE_FG);
    /* LEDS */
    for(i=0; i<num_left_leds; i++) {
#ifdef HAVE_LCD_COLOR
        rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0));
#endif
        rb->lcd_fillrect((digital_lead + (i*digital_block_width)),
            14, digital_block_width - digital_block_gap, digital_block_height);
    }

    for(i=0; i<num_right_leds; i++) {
#ifdef HAVE_LCD_COLOR
        rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0));
#endif
        rb->lcd_fillrect((digital_lead + (i*digital_block_width)),
            (half_height + 20), digital_block_width - digital_block_gap, 
            digital_block_height);
    }
    
#ifdef HAVE_LCD_COLOR
    rb->lcd_set_foreground(screen_foreground);
#endif
    rb->lcd_set_drawmode(DRMODE_SOLID);

    if(vumeter_settings.digital_minimeters)
        draw_digital_minimeters();

    /* Lines above/below where the LEDS are */
    rb->lcd_hline(0,LCD_WIDTH-1,12);
    rb->lcd_hline(0,LCD_WIDTH-1,half_height-12);

    rb->lcd_hline(0,LCD_WIDTH-1,half_height+18);
    rb->lcd_hline(0,LCD_WIDTH-1,LCD_HEIGHT-6);

    /* Show Left/Right */
    rb->lcd_putsxy(2, half_height-8, "Left");
    rb->lcd_putsxy(2, half_height+8, "Right");

    /* Line in the middle */
    rb->lcd_hline(0,LCD_WIDTH-1,half_height+3);
}

enum plugin_status plugin_start(const void* parameter) {
    int button;
    int lastbutton = BUTTON_NONE;

    (void) parameter;

    calc_scales();

    load_settings();
    rb->lcd_setfont(FONT_SYSFIXED);
#ifdef HAVE_LCD_COLOR
    screen_foreground = rb->lcd_get_foreground();
#endif

    while (1)
    {
        rb->lcd_clear_display();

        rb->lcd_putsxy(half_width-23, 0, "VU Meter");

        if(vumeter_settings.meter_type==ANALOG)
            analog_meter();
        else
            digital_meter();

        rb->lcd_update();

        button = rb->button_get_w_tmo(1);
        switch (button)
        {
#ifdef VUMETER_RC_QUIT
            case VUMETER_RC_QUIT:
#endif
            case VUMETER_QUIT:
                save_settings();
                return PLUGIN_OK;
                break;

            case VUMETER_HELP:
#ifdef VUMETER_HELP_PRE
                if (lastbutton != VUMETER_HELP_PRE)
                    break;
#endif
                rb->lcd_clear_display();
                rb->lcd_puts(0, 0, LABEL_QUIT ": Exit");
                rb->lcd_puts(0, 1, LABEL_MENU ": Settings");
                rb->lcd_puts(0, 2, LABEL_VOLUME ": Volume");
                rb->lcd_update();
                rb->sleep(HZ*3);
                break;

            case VUMETER_MENU:

#ifdef VUMETER_MENU2
            case VUMETER_MENU2:
#endif

#ifdef VUMETER_MENU_PRE
                if (lastbutton != VUMETER_MENU_PRE)
                    break;
#endif
                if(vu_meter_menu())
                    return PLUGIN_OK;
                break;

            case VUMETER_UP:
            case VUMETER_UP | BUTTON_REPEAT:
                change_volume(1);
                break;

            case VUMETER_DOWN:
            case VUMETER_DOWN | BUTTON_REPEAT:
                change_volume(-1);
                break;

            default:
                if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
                    return PLUGIN_USB_CONNECTED;
                break;
        }
        if (button != BUTTON_NONE)
            lastbutton = button;
    }
}