apps/plugins/chessclock.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Kjell Ericson
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "plugin.h"
  22 #include "lib/playback_control.h"
  23
  24 PLUGIN_HEADER
  25
  26 /* variable button definitions */
  27 #if CONFIG_KEYPAD == RECORDER_PAD
  28 #define CHC_QUIT BUTTON_OFF
  29 #define CHC_STARTSTOP BUTTON_PLAY
  30 #define CHC_RESET BUTTON_LEFT
  31 #define CHC_MENU BUTTON_F1
  32 #define CHC_SETTINGS_INC BUTTON_UP
  33 #define CHC_SETTINGS_DEC BUTTON_DOWN
  34 #define CHC_SETTINGS_OK BUTTON_PLAY
  35 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  36 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  37
  38 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  39 #define CHC_QUIT BUTTON_OFF
  40 #define CHC_STARTSTOP BUTTON_SELECT
  41 #define CHC_RESET BUTTON_LEFT
  42 #define CHC_MENU BUTTON_F1
  43 #define CHC_SETTINGS_INC BUTTON_UP
  44 #define CHC_SETTINGS_DEC BUTTON_DOWN
  45 #define CHC_SETTINGS_OK BUTTON_SELECT
  46 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  47 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  48
  49 #elif CONFIG_KEYPAD == ONDIO_PAD
  50 #define CHC_QUIT BUTTON_OFF
  51 #define CHC_STARTSTOP BUTTON_RIGHT
  52 #define CHC_RESET BUTTON_LEFT
  53 #define CHC_MENU BUTTON_MENU
  54 #define CHC_SETTINGS_INC BUTTON_UP
  55 #define CHC_SETTINGS_DEC BUTTON_DOWN
  56 #define CHC_SETTINGS_OK BUTTON_RIGHT
  57 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  58 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  59
  60 #elif CONFIG_KEYPAD == PLAYER_PAD
  61 #define CHC_QUIT BUTTON_ON
  62 #define CHC_STARTSTOP BUTTON_PLAY
  63 #define CHC_RESET BUTTON_STOP
  64 #define CHC_MENU BUTTON_MENU
  65 #define CHC_SETTINGS_INC BUTTON_RIGHT
  66 #define CHC_SETTINGS_DEC BUTTON_LEFT
  67 #define CHC_SETTINGS_OK BUTTON_PLAY
  68 #define CHC_SETTINGS_CANCEL BUTTON_STOP
  69 #define CHC_SETTINGS_CANCEL2 BUTTON_MENU
  70
  71 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  72       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  73 #define CHC_QUIT BUTTON_SELECT
  74 #define CHC_STARTSTOP BUTTON_ON
  75 #define CHC_RESET BUTTON_OFF
  76 #define CHC_MENU BUTTON_REC
  77 #define CHC_SETTINGS_INC BUTTON_RIGHT
  78 #define CHC_SETTINGS_DEC BUTTON_LEFT
  79 #define CHC_SETTINGS_OK BUTTON_ON
  80 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  81 #define CHC_SETTINGS_CANCEL2 BUTTON_REC
  82
  83 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  84       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  85       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  86 #define CHC_QUIT BUTTON_PLAY
  87 #define CHC_STARTSTOP BUTTON_SELECT
  88 #define CHC_RESET BUTTON_LEFT
  89 #define CHC_MENU BUTTON_MENU
  90 #define CHC_SETTINGS_INC BUTTON_SCROLL_FWD
  91 #define CHC_SETTINGS_DEC BUTTON_SCROLL_BACK
  92 #define CHC_SETTINGS_OK BUTTON_SELECT
  93 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  94
  95 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  96 #define CHC_QUIT BUTTON_PLAY
  97 #define CHC_STARTSTOP BUTTON_MODE
  98 #define CHC_RESET BUTTON_EQ
  99 #define CHC_MENU BUTTON_SELECT
 100 #define CHC_SETTINGS_INC BUTTON_RIGHT
 101 #define CHC_SETTINGS_DEC BUTTON_LEFT
 102 #define CHC_SETTINGS_OK BUTTON_SELECT
 103 #define CHC_SETTINGS_CANCEL BUTTON_PLAY
 104
 105 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
 106 #define CHC_QUIT BUTTON_REC
 107 #define CHC_STARTSTOP BUTTON_PLAY
 108 #define CHC_RESET BUTTON_POWER
 109 #define CHC_MENU BUTTON_SELECT
 110 #define CHC_SETTINGS_INC BUTTON_RIGHT
 111 #define CHC_SETTINGS_DEC BUTTON_LEFT
 112 #define CHC_SETTINGS_OK BUTTON_SELECT
 113 #define CHC_SETTINGS_CANCEL BUTTON_REC
 114
 115 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 116 #define CHC_QUIT BUTTON_POWER
 117 #define CHC_STARTSTOP BUTTON_SELECT
 118 #define CHC_RESET BUTTON_A
 119 #define CHC_MENU BUTTON_MENU
 120 #define CHC_SETTINGS_INC BUTTON_UP
 121 #define CHC_SETTINGS_DEC BUTTON_DOWN
 122 #define CHC_SETTINGS_OK BUTTON_SELECT
 123 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 124
 125 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
 126       (CONFIG_KEYPAD == SANSA_C200_PAD) || \
 127       (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
 128       (CONFIG_KEYPAD == SANSA_M200_PAD)
 129 #define CHC_QUIT BUTTON_POWER
 130 #define CHC_STARTSTOP BUTTON_SELECT
 131 #define CHC_RESET BUTTON_DOWN
 132 #define CHC_MENU BUTTON_UP
 133 #define CHC_SETTINGS_INC BUTTON_RIGHT
 134 #define CHC_SETTINGS_DEC BUTTON_LEFT
 135 #define CHC_SETTINGS_OK BUTTON_SELECT
 136 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 137
 138 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
 139 #define CHC_QUIT BUTTON_POWER
 140 #define CHC_STARTSTOP BUTTON_SELECT
 141 #define CHC_RESET BUTTON_DOWN
 142 #define CHC_MENU BUTTON_UP
 143 #define CHC_SETTINGS_INC BUTTON_RIGHT
 144 #define CHC_SETTINGS_DEC BUTTON_LEFT
 145 #define CHC_SETTINGS_OK BUTTON_SELECT
 146 #define CHC_SETTINGS_CANCEL (BUTTON_HOME|BUTTON_REPEAT)
 147
 148 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 149 #define CHC_QUIT BUTTON_POWER
 150 #define CHC_STARTSTOP BUTTON_PLAY
 151 #define CHC_RESET BUTTON_FF
 152 #define CHC_MENU BUTTON_REW
 153 #define CHC_SETTINGS_INC BUTTON_RIGHT
 154 #define CHC_SETTINGS_DEC BUTTON_LEFT
 155 #define CHC_SETTINGS_OK BUTTON_PLAY
 156 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 157
 158 #elif CONFIG_KEYPAD == MROBE500_PAD
 159 #define CHC_QUIT BUTTON_POWER
 160 #define CHC_STARTSTOP BUTTON_RC_PLAY
 161 #define CHC_RESET BUTTON_RC_HEART
 162 #define CHC_MENU BUTTON_RC_MODE
 163 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 164 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 165 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 166 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 167
 168 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 169 #define CHC_QUIT BUTTON_BACK
 170 #define CHC_STARTSTOP BUTTON_PLAY
 171 #define CHC_RESET BUTTON_PREV
 172 #define CHC_MENU BUTTON_MENU
 173 #define CHC_SETTINGS_INC BUTTON_UP
 174 #define CHC_SETTINGS_DEC BUTTON_DOWN
 175 #define CHC_SETTINGS_OK BUTTON_SELECT
 176 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 177
 178 #elif CONFIG_KEYPAD == MROBE100_PAD
 179 #define CHC_QUIT BUTTON_POWER
 180 #define CHC_STARTSTOP BUTTON_SELECT
 181 #define CHC_RESET BUTTON_DISPLAY
 182 #define CHC_MENU BUTTON_MENU
 183 #define CHC_SETTINGS_INC BUTTON_UP
 184 #define CHC_SETTINGS_DEC BUTTON_DOWN
 185 #define CHC_SETTINGS_OK BUTTON_SELECT
 186 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 187
 188 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 189 #define CHC_QUIT BUTTON_RC_REC
 190 #define CHC_STARTSTOP BUTTON_RC_PLAY
 191 #define CHC_RESET BUTTON_RC_REW
 192 #define CHC_MENU BUTTON_RC_MENU
 193 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 194 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 195 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 196 #define CHC_SETTINGS_CANCEL BUTTON_RC_REC
 197
 198 #elif CONFIG_KEYPAD == COWOND2_PAD
 199 #define CHC_QUIT            BUTTON_POWER
 200 #define CHC_RESET          (BUTTON_CENTER|BUTTON_MENU)
 201 #define CHC_MENU            BUTTON_MENU
 202 #define CHC_SETTINGS_INC    BUTTON_PLUS
 203 #define CHC_SETTINGS_DEC    BUTTON_MINUS
 204 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 205
 206 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 207 #define CHC_QUIT BUTTON_POWER
 208 #define CHC_STARTSTOP BUTTON_PLAY
 209 #define CHC_RESET BUTTON_LEFT
 210 #define CHC_MENU BUTTON_MENU
 211 #define CHC_SETTINGS_INC BUTTON_VOLUP
 212 #define CHC_SETTINGS_DEC BUTTON_VOLDOWN
 213 #define CHC_SETTINGS_OK BUTTON_PLAY
 214 #define CHC_SETTINGS_OK2 BUTTON_LEFT
 215 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 216
 217 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 218 #define CHC_QUIT BUTTON_BACK
 219 #define CHC_STARTSTOP BUTTON_PLAY
 220 #define CHC_RESET BUTTON_CUSTOM
 221 #define CHC_MENU BUTTON_MENU
 222 #define CHC_SETTINGS_INC BUTTON_UP
 223 #define CHC_SETTINGS_DEC BUTTON_DOWN
 224 #define CHC_SETTINGS_OK BUTTON_SELECT
 225 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 226
 227 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 228 #define CHC_QUIT BUTTON_POWER
 229 #define CHC_STARTSTOP BUTTON_SELECT
 230 #define CHC_RESET BUTTON_VIEW
 231 #define CHC_MENU BUTTON_MENU
 232 #define CHC_SETTINGS_INC BUTTON_RIGHT
 233 #define CHC_SETTINGS_DEC BUTTON_LEFT
 234 #define CHC_SETTINGS_OK BUTTON_SELECT
 235 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 236
 237 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 238 #define CHC_QUIT            BUTTON_POWER
 239 #define CHC_RESET          (BUTTON_VOL_UP|BUTTON_VOL_DOWN)
 240 #define CHC_MENU            BUTTON_MENU
 241 #define CHC_SETTINGS_INC    BUTTON_VOL_UP
 242 #define CHC_SETTINGS_DEC    BUTTON_VOL_DOWN
 243 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 244
 245 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 246 #define CHC_QUIT             BUTTON_REC
 247 #define CHC_STARTSTOP        BUTTON_PLAY
 248 #define CHC_RESET            BUTTON_FFWD
 249 #define CHC_MENU             BUTTON_LEFT
 250 #define CHC_SETTINGS_INC     BUTTON_UP
 251 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 252 #define CHC_SETTINGS_OK      BUTTON_PLAY
 253 #define CHC_SETTINGS_CANCEL  BUTTON_REW
 254
 255 #else
 256 #error No keymap defined!
 257 #endif
 258
 259 #ifdef HAVE_TOUCHSCREEN
 260 #ifndef CHC_SETTINGS_OK
 261 #define CHC_SETTINGS_OK  BUTTON_CENTER
 262 #endif
 263 #ifndef CHC_STARTSTOP
 264 #define CHC_STARTSTOP    BUTTON_CENTER
 265 #endif
 266 #ifndef CHC_SETTINGS_INC
 267 #define CHC_SETTINGS_INC BUTTON_TOPMIDDLE
 268 #endif
 269 #ifndef CHC_SETTINGS_DEC
 270 #define CHC_SETTINGS_DEC BUTTON_BOTTOMMIDDLE
 271 #endif
 272 #ifndef CHC_RESET
 273 #define CHC_RESET        BUTTON_TOPLEFT
 274 #endif
 275 #ifndef CHC_MENU
 276 #define CHC_MENU         BUTTON_TOPRIGHT
 277 #endif
 278 #endif
 279
 280
 281 /* leave first line blank on bitmap display, for pause icon */
 282 #ifdef HAVE_LCD_BITMAP
 283 #define FIRST_LINE 1
 284 #else
 285 #define FIRST_LINE 0
 286 #endif
 287
 288 #define MAX_PLAYERS 10
 289
 290 enum {
 291     CHCL_OK,
 292     CHCL_CANCEL,
 293     CHCL_USB,
 294     CHCL_NEXT,
 295     CHCL_PREV,
 296 };
 297
 298 static struct {
 299     int nr_timers;
 300     int total_time;
 301     int round_time;
 302 } settings;
 303
 304 static struct {
 305     int total_time;
 306     int used_time;
 307     bool hidden;
 308 } timer_holder[MAX_PLAYERS];
 309
 310 static int run_timer(int nr);
 311 static int chessclock_set_int(char* string,
 312                               int* variable,
 313                               int step,
 314                               int min,
 315                               int max,
 316                               int flags);
 317 #define FLAGS_SET_INT_SECONDS 1
 318
 319 static char * show_time(int secs);
 320
 321 static bool pause;
 322
 323 #define MAX_TIME 7200
 324
 325 /* this is the plugin entry point */
 326 enum plugin_status plugin_start(const void* parameter)
 327 {
 328     int i;
 329     bool done;
 330     int nr;
 331
 332     (void)parameter;
 333
 334     settings.nr_timers = 1;
 335     settings.total_time = 10;
 336     settings.round_time = 10;
 337
 338     /* now go ahead and have fun! */
 339     rb->splash(HZ, "Chess Clock");
 340
 341     rb->lcd_clear_display();
 342     i=0;
 343     while (1) {
 344         int res;
 345         switch (i) {
 346             case 0:
 347                 res=chessclock_set_int("Number of players",
 348                                        &settings.nr_timers, 1, 1,
 349                                        MAX_PLAYERS, 0);
 350                 break;
 351             case 1:
 352                 res=chessclock_set_int("Total time",
 353                                        &settings.total_time, 10, 10, MAX_TIME,
 354                                        FLAGS_SET_INT_SECONDS);
 355                 settings.round_time=settings.total_time;
 356                 break;
 357             case 2:
 358                 res=chessclock_set_int("Max round time", &settings.round_time,
 359                                        10, 10, settings.round_time,
 360                                        FLAGS_SET_INT_SECONDS);
 361                 break;
 362             default:
 363                 res=-2; /* done */
 364                 break;
 365         }
 366         if (res==CHCL_USB) {
 367             return PLUGIN_USB_CONNECTED;
 368         } else if (res==CHCL_CANCEL) {
 369             i--;
 370             if (i<0) {
 371                 return PLUGIN_OK;
 372             }
 373         } else if (res==CHCL_OK) {
 374             i++;
 375         } else if (res==-2) { /* done */
 376             break;
 377         }
 378     }
 379     for (i=0; i<settings.nr_timers; i++) {
 380         timer_holder[i].total_time=settings.total_time;
 381         timer_holder[i].used_time=0;
 382         timer_holder[i].hidden=false;
 383     }
 384
 385     pause=true; /* We start paused */
 386
 387     nr=0;
 388     do {
 389         int ret=0;
 390         done=true;
 391         i = nr;
 392         do {
 393             if (!timer_holder[i].hidden)
 394             {
 395                 nr = i;
 396                 done = false;
 397                 break;
 398             }
 399             if (++i == settings.nr_timers)
 400                 i = 0;
 401         } while (i != nr);
 402
 403         if (done) {
 404             return PLUGIN_OK;
 405         }
 406
 407         ret = run_timer(nr);
 408         switch (ret) {
 409             case CHCL_CANCEL: /* exit */
 410                 done=true;
 411                 break;
 412             case CHCL_USB:
 413                 return PLUGIN_USB_CONNECTED;
 414             case CHCL_NEXT:
 415                 nr++;
 416                 if (nr>=settings.nr_timers)
 417                     nr=0;
 418                 break;
 419             case CHCL_PREV:
 420                 do {
 421                     nr--;
 422                     if (nr<0)
 423                         nr=settings.nr_timers-1;
 424                 } while (timer_holder[nr].hidden);
 425                 break;
 426         }
 427     } while (!done);
 428     return PLUGIN_OK;
 429 }
 430
 431 #ifdef HAVE_LCD_BITMAP
 432 static void show_pause_mode(bool enabled)
 433 {
 434     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 435
 436     if (enabled)
 437         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 438     else
 439     {
 440         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 441         rb->lcd_fillrect(52, 0, 7, 8);
 442         rb->lcd_set_drawmode(DRMODE_SOLID);
 443     }
 444 }
 445 #else
 446 #define show_pause_mode(enabled)  rb->lcd_icon(ICON_PAUSE, enabled)
 447 #endif
 448
 449 static int run_timer(int nr)
 450 {
 451     char buf[40];
 452     char player_info[13];
 453     long last_tick;
 454     bool done=false;
 455     int retval=CHCL_OK;
 456     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 457     long ticks=0;
 458     bool round_time=false;
 459
 460     show_pause_mode(pause);
 461
 462     if (settings.round_time*HZ<max_ticks) {
 463         max_ticks=settings.round_time*HZ;
 464         round_time=true;
 465     }
 466     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 467     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 468     last_tick=*rb->current_tick;
 469
 470     while (!done) {
 471         int button;
 472         long now;
 473         if (ticks>=max_ticks) {
 474             if (round_time)
 475                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 476             else
 477                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 478             rb->backlight_on();
 479             ticks = max_ticks;
 480         } else {
 481             now=*rb->current_tick;
 482             if (!pause) {
 483                 ticks+=now-last_tick;
 484                 if ((max_ticks-ticks)/HZ == 10) {
 485                      /* Backlight on if 10 seconds remain */
 486                     rb->backlight_on();
 487                 }
 488             }
 489             last_tick=now;
 490             if (round_time) {
 491                 rb->snprintf(buf, sizeof(buf), "%s/",
 492                              show_time((max_ticks-ticks+HZ-1)/HZ));
 493                 /* Append total time */
 494                 rb->strcpy(&buf[rb->strlen(buf)],
 495                            show_time((timer_holder[nr].total_time*HZ-
 496                                       timer_holder[nr].used_time-
 497                                       ticks+HZ-1)/HZ));
 498                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 499             } else {
 500                 rb->lcd_puts(0, FIRST_LINE+1,
 501                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 502             }
 503         }
 504         rb->lcd_update();
 505
 506         button = rb->button_get(false);
 507         switch (button) {
 508             /* OFF/ON key to exit */
 509             case CHC_QUIT:
 510                 return CHCL_CANCEL; /* Indicate exit */
 511
 512             /* PLAY = Stop/Start toggle */
 513             case CHC_STARTSTOP:
 514                 pause=!pause;
 515                 show_pause_mode(pause);
 516                 break;
 517
 518             /* LEFT = Reset timer */
 519             case CHC_RESET:
 520                 ticks=0;
 521                 break;
 522
 523                 /* MENU  */
 524             case CHC_MENU:
 525             {
 526                 MENUITEM_STRINGLIST(menu, "Menu", NULL,
 527                                     "Delete player", "Restart round",
 528                                     "Set round time", "Set total time",
 529                                     "Playback Control");
 530
 531                 int val, res;
 532                 switch(rb->do_menu(&menu, NULL, NULL, false))
 533                 {
 534                     case 0:
 535                         /* delete player */
 536                         timer_holder[nr].hidden=true;
 537                         retval = CHCL_NEXT;
 538                         done=true;
 539                         break;
 540                     case 1:
 541                         /* restart */
 542                         ticks=0;
 543                         last_tick=*rb->current_tick;
 544                         break;
 545                     case 2:
 546                         /* set round time */
 547                         val=(max_ticks-ticks)/HZ;
 548                         res=chessclock_set_int("Round time",
 549                                                &val, 10, 0, MAX_TIME,
 550                                                FLAGS_SET_INT_SECONDS);
 551                         if (res==CHCL_USB) {
 552                             retval = CHCL_USB;
 553                             done=true;
 554                         } else if (res==CHCL_OK) {
 555                             ticks=max_ticks-val*HZ;
 556                             last_tick=*rb->current_tick;
 557                         }
 558                         break;
 559                     case 3:
 560                         /* set total time */
 561                         val=timer_holder[nr].total_time;
 562                         res=chessclock_set_int("Total time",
 563                                                &val,
 564                                                10, 0, MAX_TIME,
 565                                                FLAGS_SET_INT_SECONDS);
 566                         if (res==CHCL_USB) {
 567                             retval = CHCL_USB;
 568                             done=true;
 569                         } else if (res==CHCL_OK) {
 570                             timer_holder[nr].total_time=val;
 571                         }
 572                         break;
 573                     case 4:
 574                         playback_control(NULL);
 575                         break;
 576                     case MENU_ATTACHED_USB:
 577                         retval = CHCL_USB;
 578                         done=true;
 579                         break;
 580                 }
 581                 rb->lcd_clear_display();
 582                 show_pause_mode(pause);
 583                 rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 584             }
 585             break;
 586
 587             /* UP (RIGHT/+) = Scroll Lap timer up */
 588             case CHC_SETTINGS_INC:
 589                 retval = CHCL_NEXT;
 590                 done = true;
 591                 break;
 592
 593             /* DOWN (LEFT/-) = Scroll Lap timer down */
 594             case CHC_SETTINGS_DEC:
 595                 retval = CHCL_PREV;
 596                 done = true;
 597                 break;
 598
 599             default:
 600                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 601                     retval = CHCL_USB;
 602                     done = true;
 603                 }
 604                 break;
 605         }
 606         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 607     }
 608
 609     timer_holder[nr].used_time+=ticks;
 610
 611     return retval;
 612 }
 613
 614 static int chessclock_set_int(char* string,
 615                               int* variable,
 616                               int step,
 617                               int min,
 618                               int max,
 619                               int flags)
 620 {
 621     bool done = false;
 622     int button;
 623
 624     rb->lcd_clear_display();
 625     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 626
 627     while (!done) {
 628         char str[32];
 629         if (flags & FLAGS_SET_INT_SECONDS)
 630             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 631         else
 632             rb->snprintf(str, sizeof str,"%d", *variable);
 633         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 634         rb->lcd_update();
 635
 636         button = rb->button_get(true);
 637         switch(button) {
 638             case CHC_SETTINGS_INC:
 639             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 640                 *variable += step;
 641                 break;
 642
 643             case CHC_SETTINGS_DEC:
 644             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 645                 *variable -= step;
 646                 break;
 647
 648             case CHC_SETTINGS_OK:
 649 #ifdef CHC_SETTINGS_OK2
 650             case CHC_SETTINGS_OK2:
 651 #endif
 652                 done = true;
 653                 break;
 654
 655             case CHC_SETTINGS_CANCEL:
 656 #ifdef CHC_SETTINGS_CANCEL2
 657             case CHC_SETTINGS_CANCEL2:
 658 #endif
 659                 return CHCL_CANCEL;
 660                 break;
 661
 662             default:
 663                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 664                     return CHCL_USB;
 665                 break;
 666
 667         }
 668         if(*variable > max )
 669             *variable = max;
 670
 671         if(*variable < min )
 672             *variable = min;
 673
 674     }
 675     rb->lcd_stop_scroll();
 676
 677     return CHCL_OK;
 678 }
 679
 680 static char * show_time(int seconds)
 681 {
 682     static char buf[]="00:00";
 683     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 684     return buf;
 685 }
 686