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
  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 == COWON_D2_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 == PHILIPS_HDD6330_PAD
 238 #define CHC_QUIT BUTTON_POWER
 239 #define CHC_STARTSTOP BUTTON_PLAY
 240 #define CHC_RESET BUTTON_RIGHT
 241 #define CHC_MENU BUTTON_MENU
 242 #define CHC_SETTINGS_INC BUTTON_NEXT
 243 #define CHC_SETTINGS_DEC BUTTON_PREV
 244 #define CHC_SETTINGS_OK BUTTON_PLAY
 245 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 246
 247 #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
 248 #define CHC_QUIT BUTTON_POWER
 249 #define CHC_STARTSTOP BUTTON_PLAY
 250 #define CHC_RESET BUTTON_RIGHT
 251 #define CHC_MENU BUTTON_MENU
 252 #define CHC_SETTINGS_INC BUTTON_NEXT
 253 #define CHC_SETTINGS_DEC BUTTON_PREV
 254 #define CHC_SETTINGS_OK BUTTON_PLAY
 255 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 256
 257 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 258 #define CHC_QUIT            BUTTON_POWER
 259 #define CHC_RESET          (BUTTON_VOL_UP|BUTTON_VOL_DOWN)
 260 #define CHC_MENU            BUTTON_MENU
 261 #define CHC_SETTINGS_INC    BUTTON_VOL_UP
 262 #define CHC_SETTINGS_DEC    BUTTON_VOL_DOWN
 263 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 264
 265 #elif CONFIG_KEYPAD == ONDAVX777_PAD
 266 #define CHC_QUIT            BUTTON_POWER
 267 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 268
 269 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 270 #define CHC_QUIT             BUTTON_REC
 271 #define CHC_STARTSTOP        BUTTON_PLAY
 272 #define CHC_RESET            BUTTON_FFWD
 273 #define CHC_MENU             BUTTON_LEFT
 274 #define CHC_SETTINGS_INC     BUTTON_UP
 275 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 276 #define CHC_SETTINGS_OK      BUTTON_PLAY
 277 #define CHC_SETTINGS_CANCEL  BUTTON_REW
 278
 279 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
 280 #define CHC_QUIT             BUTTON_REC
 281 #define CHC_STARTSTOP        BUTTON_PLAY
 282 #define CHC_RESET            BUTTON_PREV
 283 #define CHC_MENU             BUTTON_MENU
 284 #define CHC_SETTINGS_INC     BUTTON_UP
 285 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 286 #define CHC_SETTINGS_OK      BUTTON_OK
 287 #define CHC_SETTINGS_CANCEL  BUTTON_CANCEL
 288
 289 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
 290 #define CHC_QUIT (BUTTON_REC|BUTTON_PLAY)
 291 #define CHC_STARTSTOP BUTTON_PLAY
 292 #define CHC_RESET BUTTON_REW
 293 #define CHC_MENU BUTTON_FUNC
 294 #define CHC_SETTINGS_INC BUTTON_VOL_UP
 295 #define CHC_SETTINGS_DEC BUTTON_VOL_DOWN
 296 #define CHC_SETTINGS_OK BUTTON_FUNC
 297 #define CHC_SETTINGS_CANCEL BUTTON_REC
 298
 299 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
 300 #define CHC_QUIT (BUTTON_REC|BUTTON_REPEAT)
 301 #define CHC_STARTSTOP BUTTON_PLAY
 302 #define CHC_RESET BUTTON_REW
 303 #define CHC_MENU BUTTON_MENU
 304 #define CHC_SETTINGS_INC BUTTON_UP
 305 #define CHC_SETTINGS_DEC BUTTON_DOWN
 306 #define CHC_SETTINGS_OK BUTTON_ENTER
 307 #define CHC_SETTINGS_CANCEL BUTTON_MENU
 308
 309 #else
 310 #error No keymap defined!
 311 #endif
 312
 313 #ifdef HAVE_TOUCHSCREEN
 314 #ifndef CHC_SETTINGS_OK
 315 #define CHC_SETTINGS_OK  BUTTON_CENTER
 316 #endif
 317 #ifndef CHC_STARTSTOP
 318 #define CHC_STARTSTOP    BUTTON_CENTER
 319 #endif
 320 #ifndef CHC_SETTINGS_INC
 321 #define CHC_SETTINGS_INC BUTTON_TOPMIDDLE
 322 #endif
 323 #ifndef CHC_SETTINGS_DEC
 324 #define CHC_SETTINGS_DEC BUTTON_BOTTOMMIDDLE
 325 #endif
 326 #ifndef CHC_RESET
 327 #define CHC_RESET        BUTTON_TOPLEFT
 328 #endif
 329 #ifndef CHC_MENU
 330 #define CHC_MENU         BUTTON_TOPRIGHT
 331 #endif
 332 #endif
 333
 334
 335 /* leave first line blank on bitmap display, for pause icon */
 336 #ifdef HAVE_LCD_BITMAP
 337 #define FIRST_LINE 1
 338 #else
 339 #define FIRST_LINE 0
 340 #endif
 341
 342 #define MAX_PLAYERS 10
 343
 344 enum {
 345     CHCL_OK,
 346     CHCL_CANCEL,
 347     CHCL_USB,
 348     CHCL_NEXT,
 349     CHCL_PREV,
 350 };
 351
 352 static struct {
 353     int nr_timers;
 354     int total_time;
 355     int round_time;
 356 } settings;
 357
 358 static struct {
 359     int total_time;
 360     int used_time;
 361     bool hidden;
 362 } timer_holder[MAX_PLAYERS];
 363
 364 static int run_timer(int nr);
 365 static int chessclock_set_int(char* string,
 366                               int* variable,
 367                               int step,
 368                               int min,
 369                               int max,
 370                               int flags);
 371 #define FLAGS_SET_INT_SECONDS 1
 372
 373 static char * show_time(int secs);
 374
 375 static bool pause;
 376
 377 #define MAX_TIME 7200
 378
 379 /* this is the plugin entry point */
 380 enum plugin_status plugin_start(const void* parameter)
 381 {
 382     int i;
 383     bool done;
 384     int nr;
 385
 386     (void)parameter;
 387
 388     settings.nr_timers = 1;
 389     settings.total_time = 10;
 390     settings.round_time = 10;
 391
 392     /* now go ahead and have fun! */
 393     rb->splash(HZ, "Chess Clock");
 394
 395     rb->lcd_clear_display();
 396     i=0;
 397     while (1) {
 398         int res;
 399         switch (i) {
 400             case 0:
 401                 res=chessclock_set_int("Number of players",
 402                                        &settings.nr_timers, 1, 1,
 403                                        MAX_PLAYERS, 0);
 404                 break;
 405             case 1:
 406                 res=chessclock_set_int("Total time",
 407                                        &settings.total_time, 10, 10, MAX_TIME,
 408                                        FLAGS_SET_INT_SECONDS);
 409                 settings.round_time=settings.total_time;
 410                 break;
 411             case 2:
 412                 res=chessclock_set_int("Max round time", &settings.round_time,
 413                                        10, 10, settings.round_time,
 414                                        FLAGS_SET_INT_SECONDS);
 415                 break;
 416             default:
 417                 res=-2; /* done */
 418                 break;
 419         }
 420         if (res==CHCL_USB) {
 421             return PLUGIN_USB_CONNECTED;
 422         } else if (res==CHCL_CANCEL) {
 423             i--;
 424             if (i<0) {
 425                 return PLUGIN_OK;
 426             }
 427         } else if (res==CHCL_OK) {
 428             i++;
 429         } else if (res==-2) { /* done */
 430             break;
 431         }
 432     }
 433     for (i=0; i<settings.nr_timers; i++) {
 434         timer_holder[i].total_time=settings.total_time;
 435         timer_holder[i].used_time=0;
 436         timer_holder[i].hidden=false;
 437     }
 438
 439     pause=true; /* We start paused */
 440
 441     nr=0;
 442     do {
 443         int ret=0;
 444         done=true;
 445         i = nr;
 446         do {
 447             if (!timer_holder[i].hidden)
 448             {
 449                 nr = i;
 450                 done = false;
 451                 break;
 452             }
 453             if (++i == settings.nr_timers)
 454                 i = 0;
 455         } while (i != nr);
 456
 457         if (done) {
 458             return PLUGIN_OK;
 459         }
 460
 461         ret = run_timer(nr);
 462         switch (ret) {
 463             case CHCL_CANCEL: /* exit */
 464                 done=true;
 465                 break;
 466             case CHCL_USB:
 467                 return PLUGIN_USB_CONNECTED;
 468             case CHCL_NEXT:
 469                 nr++;
 470                 if (nr>=settings.nr_timers)
 471                     nr=0;
 472                 break;
 473             case CHCL_PREV:
 474                 do {
 475                     nr--;
 476                     if (nr<0)
 477                         nr=settings.nr_timers-1;
 478                 } while (timer_holder[nr].hidden);
 479                 break;
 480         }
 481     } while (!done);
 482     return PLUGIN_OK;
 483 }
 484
 485 #ifdef HAVE_LCD_BITMAP
 486 static void show_pause_mode(bool enabled)
 487 {
 488     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 489
 490     if (enabled)
 491         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 492     else
 493     {
 494         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 495         rb->lcd_fillrect(52, 0, 7, 8);
 496         rb->lcd_set_drawmode(DRMODE_SOLID);
 497     }
 498 }
 499 #else
 500 #define show_pause_mode(enabled)  rb->lcd_icon(ICON_PAUSE, enabled)
 501 #endif
 502
 503 static int run_timer(int nr)
 504 {
 505     char buf[40];
 506     char player_info[13];
 507     long last_tick;
 508     bool done=false;
 509     int retval=CHCL_OK;
 510     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 511     long ticks=0;
 512     bool round_time=false;
 513
 514     show_pause_mode(pause);
 515
 516     if (settings.round_time*HZ<max_ticks) {
 517         max_ticks=settings.round_time*HZ;
 518         round_time=true;
 519     }
 520     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 521     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 522     last_tick=*rb->current_tick;
 523
 524     while (!done) {
 525         int button;
 526         long now;
 527         if (ticks>=max_ticks) {
 528             if (round_time)
 529                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 530             else
 531                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 532             rb->backlight_on();
 533             ticks = max_ticks;
 534         } else {
 535             now=*rb->current_tick;
 536             if (!pause) {
 537                 ticks+=now-last_tick;
 538                 if ((max_ticks-ticks)/HZ == 10) {
 539                      /* Backlight on if 10 seconds remain */
 540                     rb->backlight_on();
 541                 }
 542             }
 543             last_tick=now;
 544             if (round_time) {
 545                 rb->snprintf(buf, sizeof(buf), "%s/",
 546                              show_time((max_ticks-ticks+HZ-1)/HZ));
 547                 /* Append total time */
 548                 rb->strcpy(&buf[rb->strlen(buf)],
 549                            show_time((timer_holder[nr].total_time*HZ-
 550                                       timer_holder[nr].used_time-
 551                                       ticks+HZ-1)/HZ));
 552                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 553             } else {
 554                 rb->lcd_puts(0, FIRST_LINE+1,
 555                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 556             }
 557         }
 558         rb->lcd_update();
 559
 560         button = rb->button_get(false);
 561         switch (button) {
 562             /* OFF/ON key to exit */
 563             case CHC_QUIT:
 564                 return CHCL_CANCEL; /* Indicate exit */
 565
 566             /* PLAY = Stop/Start toggle */
 567             case CHC_STARTSTOP:
 568                 pause=!pause;
 569                 show_pause_mode(pause);
 570                 break;
 571
 572             /* LEFT = Reset timer */
 573             case CHC_RESET:
 574                 ticks=0;
 575                 break;
 576
 577                 /* MENU  */
 578             case CHC_MENU:
 579             {
 580                 MENUITEM_STRINGLIST(menu, "Menu", NULL,
 581                                     "Delete player", "Restart round",
 582                                     "Set round time", "Set total time",
 583                                     "Playback Control");
 584
 585                 int val, res;
 586                 switch(rb->do_menu(&menu, NULL, NULL, false))
 587                 {
 588                     case 0:
 589                         /* delete player */
 590                         timer_holder[nr].hidden=true;
 591                         retval = CHCL_NEXT;
 592                         done=true;
 593                         break;
 594                     case 1:
 595                         /* restart */
 596                         ticks=0;
 597                         last_tick=*rb->current_tick;
 598                         break;
 599                     case 2:
 600                         /* set round time */
 601                         val=(max_ticks-ticks)/HZ;
 602                         res=chessclock_set_int("Round time",
 603                                                &val, 10, 0, MAX_TIME,
 604                                                FLAGS_SET_INT_SECONDS);
 605                         if (res==CHCL_USB) {
 606                             retval = CHCL_USB;
 607                             done=true;
 608                         } else if (res==CHCL_OK) {
 609                             ticks=max_ticks-val*HZ;
 610                             last_tick=*rb->current_tick;
 611                         }
 612                         break;
 613                     case 3:
 614                         /* set total time */
 615                         val=timer_holder[nr].total_time;
 616                         res=chessclock_set_int("Total time",
 617                                                &val,
 618                                                10, 0, MAX_TIME,
 619                                                FLAGS_SET_INT_SECONDS);
 620                         if (res==CHCL_USB) {
 621                             retval = CHCL_USB;
 622                             done=true;
 623                         } else if (res==CHCL_OK) {
 624                             timer_holder[nr].total_time=val;
 625                         }
 626                         break;
 627                     case 4:
 628                         playback_control(NULL);
 629                         break;
 630                     case MENU_ATTACHED_USB:
 631                         retval = CHCL_USB;
 632                         done=true;
 633                         break;
 634                 }
 635                 rb->lcd_clear_display();
 636                 show_pause_mode(pause);
 637                 rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 638             }
 639             break;
 640
 641             /* UP (RIGHT/+) = Scroll Lap timer up */
 642             case CHC_SETTINGS_INC:
 643                 retval = CHCL_NEXT;
 644                 done = true;
 645                 break;
 646
 647             /* DOWN (LEFT/-) = Scroll Lap timer down */
 648             case CHC_SETTINGS_DEC:
 649                 retval = CHCL_PREV;
 650                 done = true;
 651                 break;
 652
 653             default:
 654                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 655                     retval = CHCL_USB;
 656                     done = true;
 657                 }
 658                 break;
 659         }
 660         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 661     }
 662
 663     timer_holder[nr].used_time+=ticks;
 664
 665     return retval;
 666 }
 667
 668 static int chessclock_set_int(char* string,
 669                               int* variable,
 670                               int step,
 671                               int min,
 672                               int max,
 673                               int flags)
 674 {
 675     bool done = false;
 676     int button;
 677
 678     rb->lcd_clear_display();
 679     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 680
 681     while (!done) {
 682         char str[32];
 683         if (flags & FLAGS_SET_INT_SECONDS)
 684             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 685         else
 686             rb->snprintf(str, sizeof str,"%d", *variable);
 687         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 688         rb->lcd_update();
 689
 690         button = rb->button_get(true);
 691         switch(button) {
 692             case CHC_SETTINGS_INC:
 693             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 694                 *variable += step;
 695                 break;
 696
 697             case CHC_SETTINGS_DEC:
 698             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 699                 *variable -= step;
 700                 break;
 701
 702             case CHC_SETTINGS_OK:
 703 #ifdef CHC_SETTINGS_OK2
 704             case CHC_SETTINGS_OK2:
 705 #endif
 706                 done = true;
 707                 break;
 708
 709             case CHC_SETTINGS_CANCEL:
 710 #ifdef CHC_SETTINGS_CANCEL2
 711             case CHC_SETTINGS_CANCEL2:
 712 #endif
 713                 return CHCL_CANCEL;
 714                 break;
 715
 716             default:
 717                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 718                     return CHCL_USB;
 719                 break;
 720
 721         }
 722         if(*variable > max )
 723             *variable = max;
 724
 725         if(*variable < min )
 726             *variable = min;
 727
 728     }
 729     rb->lcd_stop_scroll();
 730
 731     return CHCL_OK;
 732 }
 733
 734 static char * show_time(int seconds)
 735 {
 736     static char buf[]="00:00";
 737     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 738     return buf;
 739 }
 740