/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2006 Jens Arnold * * Fixed point library for plugins * * 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 #include "fixedpoint.h" /* Inverse gain of circular cordic rotation in s0.31 format. */ static const long cordic_circular_gain = 0xb2458939; /* 0.607252929 */ /* Table of values of atan(2^-i) in 0.32 format fractions of pi where pi = 0xffffffff / 2 */ static const unsigned long atan_table[] = { 0x1fffffff, /* +0.785398163 (or pi/4) */ 0x12e4051d, /* +0.463647609 */ 0x09fb385b, /* +0.244978663 */ 0x051111d4, /* +0.124354995 */ 0x028b0d43, /* +0.062418810 */ 0x0145d7e1, /* +0.031239833 */ 0x00a2f61e, /* +0.015623729 */ 0x00517c55, /* +0.007812341 */ 0x0028be53, /* +0.003906230 */ 0x00145f2e, /* +0.001953123 */ 0x000a2f98, /* +0.000976562 */ 0x000517cc, /* +0.000488281 */ 0x00028be6, /* +0.000244141 */ 0x000145f3, /* +0.000122070 */ 0x0000a2f9, /* +0.000061035 */ 0x0000517c, /* +0.000030518 */ 0x000028be, /* +0.000015259 */ 0x0000145f, /* +0.000007629 */ 0x00000a2f, /* +0.000003815 */ 0x00000517, /* +0.000001907 */ 0x0000028b, /* +0.000000954 */ 0x00000145, /* +0.000000477 */ 0x000000a2, /* +0.000000238 */ 0x00000051, /* +0.000000119 */ 0x00000028, /* +0.000000060 */ 0x00000014, /* +0.000000030 */ 0x0000000a, /* +0.000000015 */ 0x00000005, /* +0.000000007 */ 0x00000002, /* +0.000000004 */ 0x00000001, /* +0.000000002 */ 0x00000000, /* +0.000000001 */ 0x00000000, /* +0.000000000 */ }; /* Precalculated sine and cosine * 16384 (2^14) (fixed point 18.14) */ static const short sin_table[91] = { 0, 285, 571, 857, 1142, 1427, 1712, 1996, 2280, 2563, 2845, 3126, 3406, 3685, 3963, 4240, 4516, 4790, 5062, 5334, 5603, 5871, 6137, 6401, 6663, 6924, 7182, 7438, 7691, 7943, 8191, 8438, 8682, 8923, 9161, 9397, 9630, 9860, 10086, 10310, 10531, 10748, 10963, 11173, 11381, 11585, 11785, 11982, 12175, 12365, 12550, 12732, 12910, 13084, 13254, 13420, 13582, 13740, 13894, 14043, 14188, 14329, 14466, 14598, 14725, 14848, 14967, 15081, 15190, 15295, 15395, 15491, 15582, 15668, 15749, 15825, 15897, 15964, 16025, 16082, 16135, 16182, 16224, 16261, 16294, 16321, 16344, 16361, 16374, 16381, 16384 }; /** * Implements sin and cos using CORDIC rotation. * * @param phase has range from 0 to 0xffffffff, representing 0 and * 2*pi respectively. * @param cos return address for cos * @return sin of phase, value is a signed value from LONG_MIN to LONG_MAX, * representing -1 and 1 respectively. */ long fsincos(unsigned long phase, long *cos) { int32_t x, x1, y, y1; unsigned long z, z1; int i; /* Setup initial vector */ x = cordic_circular_gain; y = 0; z = phase; /* The phase has to be somewhere between 0..pi for this to work right */ if (z < 0xffffffff / 4) { /* z in first quadrant, z += pi/2 to correct */ x = -x; z += 0xffffffff / 4; } else if (z < 3 * (0xffffffff / 4)) { /* z in third quadrant, z -= pi/2 to correct */ z -= 0xffffffff / 4; } else { /* z in fourth quadrant, z -= 3pi/2 to correct */ x = -x; z -= 3 * (0xffffffff / 4); } /* Each iteration adds roughly 1-bit of extra precision */ for (i = 0; i < 31; i++) { x1 = x >> i; y1 = y >> i; z1 = atan_table[i]; /* Decided which direction to rotate vector. Pivot point is pi/2 */ if (z >= 0xffffffff / 4) { x -= y1; y += x1; z -= z1; } else { x += y1; y -= x1; z += z1; } } if (cos) *cos = x; return y; } /** * Fixed point square root via Newton-Raphson. * @param a square root argument. * @param fracbits specifies number of fractional bits in argument. * @return Square root of argument in same fixed point format as input. */ long fsqrt(long a, unsigned int fracbits) { long b = a/2 + (1 << fracbits); /* initial approximation */ unsigned n; const unsigned iterations = 4; for (n = 0; n < iterations; ++n) b = (b + (long)(((long long)(a) << fracbits)/b))/2; return b; } /** * Fixed point sinus using a lookup table * don't forget to divide the result by 16384 to get the actual sinus value * @param val sinus argument in degree * @return sin(val)*16384 */ long sin_int(int val) { val = (val+360)%360; if (val < 181) { if (val < 91)/* phase 0-90 degree */ return (long)sin_table[val]; else/* phase 91-180 degree */ return (long)sin_table[180-val]; } else { if (val < 271)/* phase 181-270 degree */ return -(long)sin_table[val-180]; else/* phase 270-359 degree */ return -(long)sin_table[360-val]; } return 0; } /** * Fixed point cosinus using a lookup table * don't forget to divide the result by 16384 to get the actual cosinus value * @param val sinus argument in degree * @return cos(val)*16384 */ long cos_int(int val) { val = (val+360)%360; if (val < 181) { if (val < 91)/* phase 0-90 degree */ return (long)sin_table[90-val]; else/* phase 91-180 degree */ return -(long)sin_table[val-90]; } else { if (val < 271)/* phase 181-270 degree */ return -(long)sin_table[270-val]; else/* phase 270-359 degree */ return (long)sin_table[val-270]; } return 0; } /** * Fixed-point natural log * taken from http://www.quinapalus.com/efunc.html * "The code assumes integers are at least 32 bits long. The (positive) * argument and the result of the function are both expressed as fixed-point * values with 16 fractional bits, although intermediates are kept with 28 * bits of precision to avoid loss of accuracy during shifts." */ long flog(int x) { long t,y; y=0xa65af; if(x<0x00008000) x<<=16, y-=0xb1721; if(x<0x00800000) x<<= 8, y-=0x58b91; if(x<0x08000000) x<<= 4, y-=0x2c5c8; if(x<0x20000000) x<<= 2, y-=0x162e4; if(x<0x40000000) x<<= 1, y-=0x0b172; t=x+(x>>1); if((t&0x80000000)==0) x=t,y-=0x067cd; t=x+(x>>2); if((t&0x80000000)==0) x=t,y-=0x03920; t=x+(x>>3); if((t&0x80000000)==0) x=t,y-=0x01e27; t=x+(x>>4); if((t&0x80000000)==0) x=t,y-=0x00f85; t=x+(x>>5); if((t&0x80000000)==0) x=t,y-=0x007e1; t=x+(x>>6); if((t&0x80000000)==0) x=t,y-=0x003f8; t=x+(x>>7); if((t&0x80000000)==0) x=t,y-=0x001fe; x=0x80000000-x; y-=x>>15; return y; } ef='#n145'>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
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2007 Jonathan Gordon
 *
 * 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 <stdbool.h>
#include <stddef.h>
#include <limits.h>
#include <string.h>
#include "config.h"
#include "lang.h"
#include "action.h"
#include "settings.h"
#include "menu.h"
#include "keyboard.h"
#include "sound_menu.h"
#include "exported_menus.h"
#include "tree.h"
#include "tagtree.h"
#include "usb.h"
#include "splash.h"
#include "yesno.h"
#include "talk.h"
#include "powermgmt.h"
#if CONFIG_CODEC == SWCODEC
#include "playback.h"
#endif
#if CONFIG_RTC
#include "screens.h"
#endif
#include "quickscreen.h"
#ifdef HAVE_DIRCACHE
#include "dircache.h"
#endif
#include "folder_select.h"

/***********************************/
/*    TAGCACHE MENU                */
#ifdef HAVE_TAGCACHE

static void tagcache_rebuild_with_splash(void)
{
    tagcache_rebuild();
    splash(HZ*2, ID2P(LANG_TAGCACHE_FORCE_UPDATE_SPLASH));
}

static void tagcache_update_with_splash(void)
{
    tagcache_update();
    splash(HZ*2, ID2P(LANG_TAGCACHE_FORCE_UPDATE_SPLASH));
}

static int dirs_to_scan(void)
{
    if (folder_select(global_settings.tagcache_scan_paths,
                          sizeof(global_settings.tagcache_scan_paths)))
    {
        static const char *lines[] = {ID2P(LANG_TAGCACHE_BUSY),
                                      ID2P(LANG_TAGCACHE_FORCE_UPDATE)};
        static const struct text_message message = {lines, 2};

        if (gui_syncyesno_run(&message, NULL, NULL) == YESNO_YES)
            tagcache_rebuild_with_splash();
    }
    return 0;
}

#ifdef HAVE_TC_RAMCACHE
MENUITEM_SETTING(tagcache_ram, &global_settings.tagcache_ram, NULL);
#endif
MENUITEM_SETTING(tagcache_autoupdate, &global_settings.tagcache_autoupdate, NULL);
MENUITEM_FUNCTION(tc_init, 0, ID2P(LANG_TAGCACHE_FORCE_UPDATE),
                    (int(*)(void))tagcache_rebuild_with_splash,
                    NULL, NULL, Icon_NOICON);
MENUITEM_FUNCTION(tc_update, 0, ID2P(LANG_TAGCACHE_UPDATE),
                    (int(*)(void))tagcache_update_with_splash,
                    NULL, NULL, Icon_NOICON);
MENUITEM_SETTING(runtimedb, &global_settings.runtimedb, NULL);
MENUITEM_FUNCTION(tc_export, 0, ID2P(LANG_TAGCACHE_EXPORT),
                    (int(*)(void))tagtree_export, NULL,
                    NULL, Icon_NOICON);
MENUITEM_FUNCTION(tc_import, 0, ID2P(LANG_TAGCACHE_IMPORT),
                    (int(*)(void))tagtree_import, NULL,
                    NULL, Icon_NOICON);
MENUITEM_FUNCTION(tc_paths, 0, ID2P(LANG_SELECT_DATABASE_DIRS),
                    dirs_to_scan, NULL, NULL, Icon_NOICON);

MAKE_MENU(tagcache_menu, ID2P(LANG_TAGCACHE), 0, Icon_NOICON,
#ifdef HAVE_TC_RAMCACHE
                &tagcache_ram,
#endif
                &tagcache_autoupdate, &tc_init, &tc_update, &runtimedb,
                &tc_export, &tc_import, &tc_paths
                );
#endif /* HAVE_TAGCACHE */
/*    TAGCACHE MENU                */
/***********************************/

/***********************************/
/*    FILE VIEW MENU               */
static int fileview_callback(int action,const struct menu_item_ex *this_item);
MENUITEM_SETTING(sort_case, &global_settings.sort_case, NULL);
MENUITEM_SETTING(sort_dir, &global_settings.sort_dir, fileview_callback);
MENUITEM_SETTING(sort_file, &global_settings.sort_file, fileview_callback);
MENUITEM_SETTING(interpret_numbers, &global_settings.interpret_numbers, fileview_callback);
MENUITEM_SETTING(dirfilter, &global_settings.dirfilter, NULL);
MENUITEM_SETTING(show_filename_ext, &global_settings.show_filename_ext, NULL);
MENUITEM_SETTING(browse_current, &global_settings.browse_current, NULL);
#ifdef HAVE_LCD_BITMAP
MENUITEM_SETTING(show_path_in_browser, &global_settings.show_path_in_browser, NULL);
#endif
static int clear_start_directory(void)
{
    strcpy(global_settings.start_directory, "/");
    settings_save();
    splash(HZ, ID2P(LANG_RESET_DONE_CLEAR));
    return false;
}
MENUITEM_FUNCTION(clear_start_directory_item, 0, ID2P(LANG_RESET_START_DIR), 
                  clear_start_directory, NULL, NULL, Icon_file_view_menu);
static int fileview_callback(int action,const struct menu_item_ex *this_item)
{
    static int oldval;
    int *variable = this_item->variable;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM: /* on entering an item */
            oldval = *variable;
            break;
        case ACTION_EXIT_MENUITEM: /* on exit */
            if (*variable != oldval)
                reload_directory(); /* force reload if this has changed */
            break;
    }
    return action;
}

MAKE_MENU(file_menu, ID2P(LANG_FILE), 0, Icon_file_view_menu,
                &sort_case, &sort_dir, &sort_file, &interpret_numbers,
                &dirfilter, &show_filename_ext, &browse_current,
#ifdef HAVE_LCD_BITMAP
                &show_path_in_browser,
#endif
                &clear_start_directory_item
                );
/*    FILE VIEW MENU               */
/***********************************/


/***********************************/
/*    SYSTEM MENU                  */

/* Battery */
#if BATTERY_CAPACITY_INC > 0
MENUITEM_SETTING(battery_capacity, &global_settings.battery_capacity, NULL);
#endif
#if BATTERY_TYPES_COUNT > 1
MENUITEM_SETTING(battery_type, &global_settings.battery_type, NULL);
#endif
#ifdef HAVE_USB_CHARGING_ENABLE
static int usbcharging_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            usb_charging_enable(global_settings.usb_charging);
            break;
    }
    return action;
}
MENUITEM_SETTING(usb_charging, &global_settings.usb_charging, usbcharging_callback);
#endif /* HAVE_USB_CHARGING_ENABLE */
MAKE_MENU(battery_menu, ID2P(LANG_BATTERY_MENU), 0, Icon_NOICON,
#if defined(BATTERY_CAPACITY_INC) && BATTERY_CAPACITY_INC > 0
            &battery_capacity,
#endif
#if BATTERY_TYPES_COUNT > 1
            &battery_type,
#endif
#ifdef HAVE_USB_CHARGING_ENABLE
            &usb_charging,
#endif
         );
/* Disk */
#ifdef HAVE_DISK_STORAGE
MENUITEM_SETTING(disk_spindown, &global_settings.disk_spindown, NULL);
#endif
#ifdef HAVE_DIRCACHE
static int dircache_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            if (global_settings.dircache && !dircache_is_enabled())
            {
                if (dircache_build(0) < 0)
                    splash(HZ*2, ID2P(LANG_PLEASE_REBOOT));
            }
            else if (!global_settings.dircache && dircache_is_enabled())
            {
                dircache_disable();
            }
            break;
    }
    return action;
}
MENUITEM_SETTING(dircache, &global_settings.dircache, dircache_callback);
#endif
#if defined(HAVE_DIRCACHE) || defined(HAVE_DISK_STORAGE)
MAKE_MENU(disk_menu, ID2P(LANG_DISK_MENU), 0, Icon_NOICON,
#ifdef HAVE_DISK_STORAGE
          &disk_spindown,
#endif
#ifdef HAVE_DIRCACHE
            &dircache,
#endif
         );
#endif

/* Limits menu */
MENUITEM_SETTING(max_files_in_dir, &global_settings.max_files_in_dir, NULL);
MENUITEM_SETTING(max_files_in_playlist, &global_settings.max_files_in_playlist, NULL);
#ifdef HAVE_LCD_BITMAP
MENUITEM_SETTING(default_glyphs, &global_settings.glyphs_to_cache, NULL);
#endif
MAKE_MENU(limits_menu, ID2P(LANG_LIMITS_MENU), 0, Icon_NOICON,
           &max_files_in_dir, &max_files_in_playlist
#ifdef HAVE_LCD_BITMAP
           ,&default_glyphs
#endif
           );


/* Keyclick menu */
#if CONFIG_CODEC == SWCODEC
MENUITEM_SETTING(keyclick, &global_settings.keyclick, NULL);
MENUITEM_SETTING(keyclick_repeats, &global_settings.keyclick_repeats, NULL);
#ifdef HAVE_HARDWARE_CLICK
MENUITEM_SETTING(keyclick_hardware, &global_settings.keyclick_hardware, NULL);
MAKE_MENU(keyclick_menu, ID2P(LANG_KEYCLICK), 0, Icon_NOICON,
           &keyclick, &keyclick_hardware, &keyclick_repeats);
#else
MAKE_MENU(keyclick_menu, ID2P(LANG_KEYCLICK), 0, Icon_NOICON,
           &keyclick, &keyclick_repeats);
#endif
#endif


#if CONFIG_CODEC == MAS3507D
void dac_line_in(bool enable);
static int linein_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
#ifndef SIMULATOR
            dac_line_in(global_settings.line_in);
#endif
            break;
    }
    return action;
}
MENUITEM_SETTING(line_in, &global_settings.line_in, linein_callback);
#endif
#if CONFIG_CHARGING
MENUITEM_SETTING(car_adapter_mode, &global_settings.car_adapter_mode, NULL);
#endif
#ifdef IPOD_ACCESSORY_PROTOCOL
MENUITEM_SETTING(serial_bitrate, &global_settings.serial_bitrate, NULL);
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
MENUITEM_SETTING(accessory_supply, &global_settings.accessory_supply, NULL);
#endif
#ifdef HAVE_LINEOUT_POWEROFF
MENUITEM_SETTING(lineout_onoff, &global_settings.lineout_active, NULL);
#endif
#ifdef USB_ENABLE_HID
MENUITEM_SETTING(usb_hid, &global_settings.usb_hid, NULL);
MENUITEM_SETTING(usb_keypad_mode, &global_settings.usb_keypad_mode, NULL);
#endif
#if defined(USB_ENABLE_STORAGE) && defined(HAVE_MULTIDRIVE)
MENUITEM_SETTING(usb_skip_first_drive, &global_settings.usb_skip_first_drive, NULL);
#endif

#ifdef HAVE_MORSE_INPUT
MENUITEM_SETTING(morse_input, &global_settings.morse_input, NULL);
#endif

#ifdef HAVE_BUTTON_LIGHT
MENUITEM_SETTING(buttonlight_timeout, &global_settings.buttonlight_timeout, NULL);
#endif

#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
MENUITEM_SETTING(buttonlight_brightness, &global_settings.buttonlight_brightness, NULL);
#endif

#ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
MENUITEM_SETTING(touchpad_sensitivity, &global_settings.touchpad_sensitivity, NULL);
#endif

#ifdef HAVE_QUICKSCREEN
MENUITEM_SETTING(shortcuts_replaces_quickscreen, &global_settings.shortcuts_replaces_qs, NULL);
#endif

MAKE_MENU(system_menu, ID2P(LANG_SYSTEM),
          0, Icon_System_menu,
#if (BATTERY_CAPACITY_INC > 0) || (BATTERY_TYPES_COUNT > 1)
            &battery_menu,
#endif
#if defined(HAVE_DIRCACHE) || defined(HAVE_DISK_STORAGE)
            &disk_menu,
#endif
            &limits_menu,
#ifdef HAVE_QUICKSCREEN
            &shortcuts_replaces_quickscreen,
#endif
#ifdef HAVE_MORSE_INPUT
            &morse_input,
#endif
#if CONFIG_CODEC == MAS3507D
            &line_in,
#endif
#if CONFIG_CHARGING
            &car_adapter_mode,
#endif
#ifdef IPOD_ACCESSORY_PROTOCOL
            &serial_bitrate,
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
            &accessory_supply,
#endif
#ifdef HAVE_LINEOUT_POWEROFF
            &lineout_onoff,
#endif
#ifdef HAVE_BUTTON_LIGHT
            &buttonlight_timeout,
#endif
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
            &buttonlight_brightness,
#endif
#if CONFIG_CODEC == SWCODEC
            &keyclick_menu,
#endif
#ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
            &touchpad_sensitivity,
#endif
#ifdef USB_ENABLE_HID
            &usb_hid,
            &usb_keypad_mode,
#endif
#if defined(USB_ENABLE_STORAGE) && defined(HAVE_MULTIDRIVE)
            &usb_skip_first_drive,
#endif
         );

/*    SYSTEM MENU                  */
/***********************************/

/***********************************/
/*    STARTUP/SHUTDOWN MENU      */

/* sleep timer option */
const char* sleep_timer_formatter(char* buffer, size_t buffer_size,
                                         int value, const char* unit)
{
    (void) unit;
    int minutes, hours;

    if (value) {
        hours = value / 60;
        minutes = value - (hours * 60);
        snprintf(buffer, buffer_size, "%d:%02d", hours, minutes);
        return buffer;
    } else {
        return str(LANG_OFF);
    }
}

static int seconds_to_min(int secs)
{
    return (secs + 10) / 60;  /* round up for 50+ seconds */
}

/* A string representation of either whether a sleep timer will be started or
   canceled, and how long it will be or how long is remaining in brackets */
static char* sleep_timer_getname(int selected_item, void * data, char *buffer)
{
    (void)selected_item;
    (void)data;
    int sec = get_sleep_timer();
    char timer_buf[10];
    /* we have no sprintf, so MAX_PATH is a guess */
    snprintf(buffer, MAX_PATH, "%s (%s)",
             str(sec ? LANG_SLEEP_TIMER_CANCEL_CURRENT
                 : LANG_SLEEP_TIMER_START_CURRENT),
             sleep_timer_formatter(timer_buf, sizeof(timer_buf),
                sec ? seconds_to_min(sec)
                    : global_settings.sleeptimer_duration, NULL));
    return buffer;
}

static int sleep_timer_voice(int selected_item, void*data)
{
    (void)selected_item;
    (void)data;
    int seconds = get_sleep_timer();
    long talk_ids[] = {
        seconds ? LANG_SLEEP_TIMER_CANCEL_CURRENT
            : LANG_SLEEP_TIMER_START_CURRENT,
        VOICE_PAUSE,
        (seconds ? seconds_to_min(seconds)
            : global_settings.sleeptimer_duration) | UNIT_MIN << UNIT_SHIFT,
        TALK_FINAL_ID
    };
    talk_idarray(talk_ids, true);
    return 0;
}

/* If a sleep timer is running, cancel it, otherwise start one */
static int toggle_sleeptimer(void)
{
    set_sleeptimer_duration(get_sleep_timer() ? 0
                    : global_settings.sleeptimer_duration);
    return 0;
}

/* Handle restarting a current sleep timer to the newly set default
   duration */
static int sleeptimer_duration_cb(int action,
    const struct menu_item_ex *this_item)
{
    (void)this_item;
    static int initial_duration;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM:
            initial_duration = global_settings.sleeptimer_duration;
            break;
        case ACTION_EXIT_MENUITEM:
            if (initial_duration != global_settings.sleeptimer_duration
                    && get_sleep_timer())
                set_sleeptimer_duration(global_settings.sleeptimer_duration);
    }
    return action;
}

MENUITEM_SETTING(start_screen, &global_settings.start_in_screen, NULL);
MENUITEM_SETTING(poweroff, &global_settings.poweroff, NULL);
MENUITEM_FUNCTION_DYNTEXT(sleeptimer_toggle, 0, toggle_sleeptimer, NULL,
                          sleep_timer_getname, sleep_timer_voice, NULL,
                          NULL, Icon_NOICON);
MENUITEM_SETTING(sleeptimer_duration,
                 &global_settings.sleeptimer_duration,
                 sleeptimer_duration_cb);
MENUITEM_SETTING(sleeptimer_on_startup,
                 &global_settings.sleeptimer_on_startup, NULL);
MENUITEM_SETTING(keypress_restarts_sleeptimer,
                 &global_settings.keypress_restarts_sleeptimer, NULL);

MAKE_MENU(startup_shutdown_menu, ID2P(LANG_STARTUP_SHUTDOWN),
          0, Icon_System_menu,
            &start_screen,
            &poweroff,
            &sleeptimer_toggle,
            &sleeptimer_duration,
            &sleeptimer_on_startup,
            &keypress_restarts_sleeptimer
         );

/*    STARTUP/SHUTDOWN MENU      */
/***********************************/

/***********************************/
/*    BOOKMARK MENU                */
static int bmark_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            if(global_settings.autocreatebookmark ==  BOOKMARK_RECENT_ONLY_YES ||
               global_settings.autocreatebookmark ==  BOOKMARK_RECENT_ONLY_ASK)
            {
                if(global_settings.usemrb == BOOKMARK_NO)
                    global_settings.usemrb = BOOKMARK_YES;

            }
            break;
    }
    return action;
}
MENUITEM_SETTING(autocreatebookmark,
                 &global_settings.autocreatebookmark, bmark_callback);
MENUITEM_SETTING(autoupdatebookmark, &global_settings.autoupdatebookmark, NULL);
MENUITEM_SETTING(autoloadbookmark, &global_settings.autoloadbookmark, NULL);
MENUITEM_SETTING(usemrb, &global_settings.usemrb, NULL);
MAKE_MENU(bookmark_settings_menu, ID2P(LANG_BOOKMARK_SETTINGS), 0,
          Icon_Bookmark,
          &autocreatebookmark, &autoupdatebookmark, &autoloadbookmark, &usemrb);
/*    BOOKMARK MENU                */
/***********************************/

/***********************************/
/*    AUTORESUME MENU              */
#ifdef HAVE_TAGCACHE
#if CONFIG_CODEC == SWCODEC 

static int autoresume_callback(int action, const struct menu_item_ex *this_item)
{
    (void)this_item;

    if (action == ACTION_EXIT_MENUITEM  /* on exit */
        && global_settings.autoresume_enable
        && !tagcache_is_usable())
    {
        static const char *lines[] = {ID2P(LANG_TAGCACHE_BUSY),
                                      ID2P(LANG_TAGCACHE_FORCE_UPDATE)};
        static const struct text_message message = {lines, 2};
        
        if (gui_syncyesno_run(&message, NULL, NULL) == YESNO_YES)
            tagcache_rebuild_with_splash();
    }
    return action;
}

static int autoresume_nexttrack_callback(int action,
                                         const struct menu_item_ex *this_item)
{
    (void)this_item;
    static int oldval = 0;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM:
            oldval = global_settings.autoresume_automatic;
            break;
        case ACTION_EXIT_MENUITEM:
            if (global_settings.autoresume_automatic == AUTORESUME_NEXTTRACK_CUSTOM
                && !folder_select(global_settings.autoresume_paths,
                              MAX_PATHNAME+1))
            {
                global_settings.autoresume_automatic = oldval;
            }
    }
    return action;
}

MENUITEM_SETTING(autoresume_enable, &global_settings.autoresume_enable,
                 autoresume_callback);
MENUITEM_SETTING(autoresume_automatic, &global_settings.autoresume_automatic,
                 autoresume_nexttrack_callback);

MAKE_MENU(autoresume_menu, ID2P(LANG_AUTORESUME),
          0, Icon_NOICON,
          &autoresume_enable, &autoresume_automatic);

#endif /* CONFIG_CODEC == SWCODEC */
#endif /* HAVE_TAGCACHE */
/*    AUTORESUME MENU              */
/***********************************/

/***********************************/
/*    VOICE MENU                   */
static int talk_callback(int action,const struct menu_item_ex *this_item);
MENUITEM_SETTING(talk_menu_item, &global_settings.talk_menu, NULL);
MENUITEM_SETTING(talk_dir_item, &global_settings.talk_dir, NULL);
MENUITEM_SETTING(talk_dir_clip_item, &global_settings.talk_dir_clip, talk_callback);
MENUITEM_SETTING(talk_file_item, &global_settings.talk_file, NULL);
MENUITEM_SETTING(talk_file_clip_item, &global_settings.talk_file_clip, talk_callback);
static int talk_callback(int action,const struct menu_item_ex *this_item)
{
    static int oldval = 0;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM:
            oldval = global_settings.talk_file_clip;
            break;
        case ACTION_EXIT_MENUITEM:
#ifdef HAVE_CROSSFADE
            audio_set_crossfade(global_settings.crossfade);
#endif
            if (this_item == &talk_dir_clip_item)
                break;
            if (!oldval && global_settings.talk_file_clip)
            {
                /* force reload if newly talking thumbnails,
                because the clip presence is cached only if enabled */
                reload_directory();
            }
            break;
    }
    return action;
}
MENUITEM_SETTING(talk_filetype_item, &global_settings.talk_filetype, NULL);
MENUITEM_SETTING(talk_battery_level_item,
                 &global_settings.talk_battery_level, NULL);
MAKE_MENU(voice_settings_menu, ID2P(LANG_VOICE), 0, Icon_Voice,
          &talk_menu_item, &talk_dir_item, &talk_dir_clip_item,
          &talk_file_item, &talk_file_clip_item, &talk_filetype_item,
          &talk_battery_level_item);
/*    VOICE MENU                   */
/***********************************/


/***********************************/
/*    HOTKEY MENU                  */
#ifdef HAVE_HOTKEY
MENUITEM_SETTING(hotkey_wps_item, &global_settings.hotkey_wps, NULL);
MENUITEM_SETTING(hotkey_tree_item, &global_settings.hotkey_tree, NULL);
MAKE_MENU(hotkey_menu, ID2P(LANG_HOTKEY), 0, Icon_NOICON,
            &hotkey_wps_item, &hotkey_tree_item);
#endif /*have_hotkey */
/*    HOTKEY MENU                  */
/***********************************/


/***********************************/
/*    SETTINGS MENU                */

static struct browse_folder_info langs = { LANG_DIR, SHOW_LNG };

MENUITEM_FUNCTION(browse_langs, MENU_FUNC_USEPARAM, ID2P(LANG_LANGUAGE),
                  browse_folder, (void*)&langs, NULL, Icon_Language);

MAKE_MENU(settings_menu_item, ID2P(LANG_GENERAL_SETTINGS), 0,
          Icon_General_settings_menu,
          &playlist_settings, &file_menu,
#ifdef HAVE_TAGCACHE
          &tagcache_menu,
#endif
          &display_menu, &system_menu,
          &startup_shutdown_menu,
          &bookmark_settings_menu,
#ifdef HAVE_TAGCACHE
#if CONFIG_CODEC == SWCODEC 
          &autoresume_menu,
#endif          
#endif
          &browse_langs, &voice_settings_menu,
#ifdef HAVE_HOTKEY
          &hotkey_menu,
#endif
          );
/*    SETTINGS MENU                */
/***********************************/