apps/plugins/stopwatch.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2004 Mike Holden
  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
  22 #include "plugin.h"
  23
  24 PLUGIN_HEADER
  25
  26 #ifdef HAVE_LCD_BITMAP
  27 #define TIMER_Y 1
  28 #else
  29 #define TIMER_Y 0
  30 #endif
  31
  32 #define LAP_Y TIMER_Y+1
  33 #define MAX_LAPS 64
  34
  35 #define STOPWATCH_FILE PLUGIN_APPS_DIR "/stopwatch.dat"
  36
  37 /* variable button definitions */
  38 #if CONFIG_KEYPAD == RECORDER_PAD
  39 #define STOPWATCH_QUIT BUTTON_OFF
  40 #define STOPWATCH_START_STOP BUTTON_PLAY
  41 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  42 #define STOPWATCH_LAP_TIMER BUTTON_ON
  43 #define STOPWATCH_SCROLL_UP BUTTON_UP
  44 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  45
  46 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  47 #define STOPWATCH_QUIT BUTTON_OFF
  48 #define STOPWATCH_START_STOP BUTTON_SELECT
  49 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  50 #define STOPWATCH_LAP_TIMER BUTTON_ON
  51 #define STOPWATCH_SCROLL_UP BUTTON_UP
  52 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  53
  54 #elif CONFIG_KEYPAD == ONDIO_PAD
  55 #define STOPWATCH_QUIT BUTTON_OFF
  56 #define STOPWATCH_START_STOP BUTTON_RIGHT
  57 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  58 #define STOPWATCH_LAP_TIMER BUTTON_MENU
  59 #define STOPWATCH_SCROLL_UP BUTTON_UP
  60 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  61
  62 #elif CONFIG_KEYPAD == PLAYER_PAD
  63 #define STOPWATCH_QUIT BUTTON_MENU
  64 #define STOPWATCH_START_STOP BUTTON_PLAY
  65 #define STOPWATCH_RESET_TIMER BUTTON_STOP
  66 #define STOPWATCH_LAP_TIMER BUTTON_ON
  67 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
  68 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
  69
  70 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  71       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  72 #define STOPWATCH_QUIT BUTTON_OFF
  73 #define STOPWATCH_START_STOP BUTTON_SELECT
  74 #define STOPWATCH_RESET_TIMER BUTTON_DOWN
  75 #define STOPWATCH_LAP_TIMER BUTTON_ON
  76 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
  77 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
  78 #define STOPWATCH_RC_QUIT BUTTON_RC_STOP
  79
  80 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  81       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  82       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  83 #define STOPWATCH_QUIT BUTTON_MENU
  84 #define STOPWATCH_START_STOP BUTTON_SELECT
  85 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  86 #define STOPWATCH_LAP_TIMER BUTTON_RIGHT
  87 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_FWD
  88 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_BACK
  89
  90 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  91 #define STOPWATCH_QUIT BUTTON_PLAY
  92 #define STOPWATCH_START_STOP BUTTON_MODE
  93 #define STOPWATCH_RESET_TIMER BUTTON_EQ
  94 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
  95 #define STOPWATCH_SCROLL_UP BUTTON_UP
  96 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  97
  98 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
  99 #define STOPWATCH_QUIT BUTTON_POWER
 100 #define STOPWATCH_START_STOP BUTTON_PLAY
 101 #define STOPWATCH_RESET_TIMER BUTTON_REC
 102 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 103 #define STOPWATCH_SCROLL_UP BUTTON_UP
 104 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 105
 106 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 107 #define STOPWATCH_QUIT BUTTON_POWER
 108 #define STOPWATCH_START_STOP BUTTON_SELECT
 109 #define STOPWATCH_RESET_TIMER BUTTON_A
 110 #define STOPWATCH_LAP_TIMER BUTTON_MENU
 111 #define STOPWATCH_SCROLL_UP BUTTON_UP
 112 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 113
 114 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
 115 (CONFIG_KEYPAD == SANSA_C200_PAD) || \
 116 (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
 117 (CONFIG_KEYPAD == SANSA_M200_PAD)
 118 #define STOPWATCH_QUIT BUTTON_POWER
 119 #define STOPWATCH_START_STOP BUTTON_RIGHT
 120 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
 121 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 122 #define STOPWATCH_SCROLL_UP BUTTON_UP
 123 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 124
 125 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
 126 #define STOPWATCH_QUIT (BUTTON_HOME|BUTTON_REPEAT)
 127 #define STOPWATCH_START_STOP BUTTON_RIGHT
 128 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
 129 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 130 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_BACK
 131 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_FWD
 132
 133 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 134 #define STOPWATCH_QUIT BUTTON_POWER
 135 #define STOPWATCH_START_STOP BUTTON_PLAY
 136 #define STOPWATCH_RESET_TIMER BUTTON_REW
 137 #define STOPWATCH_LAP_TIMER BUTTON_FF
 138 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_UP
 139 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_DOWN
 140
 141 #elif CONFIG_KEYPAD == MROBE500_PAD
 142 #define STOPWATCH_QUIT BUTTON_POWER
 143
 144 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 145 #define STOPWATCH_QUIT BUTTON_BACK
 146 #define STOPWATCH_START_STOP BUTTON_PLAY
 147 #define STOPWATCH_RESET_TIMER BUTTON_MENU
 148 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 149 #define STOPWATCH_SCROLL_UP BUTTON_UP
 150 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 151
 152 #elif CONFIG_KEYPAD == MROBE100_PAD
 153 #define STOPWATCH_QUIT BUTTON_POWER
 154 #define STOPWATCH_START_STOP BUTTON_SELECT
 155 #define STOPWATCH_RESET_TIMER BUTTON_DISPLAY
 156 #define STOPWATCH_LAP_TIMER BUTTON_MENU
 157 #define STOPWATCH_SCROLL_UP BUTTON_UP
 158 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 159
 160 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 161 #define STOPWATCH_QUIT BUTTON_RC_REC
 162 #define STOPWATCH_START_STOP BUTTON_RC_PLAY
 163 #define STOPWATCH_RESET_TIMER BUTTON_RC_REW
 164 #define STOPWATCH_LAP_TIMER BUTTON_RC_FF
 165 #define STOPWATCH_SCROLL_UP BUTTON_RC_VOL_UP
 166 #define STOPWATCH_SCROLL_DOWN BUTTON_RC_VOL_DOWN
 167 #define STOPWATCH_RC_QUIT BUTTON_REC
 168
 169 #elif CONFIG_KEYPAD == COWON_D2_PAD
 170 #define STOPWATCH_QUIT BUTTON_POWER
 171
 172 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 173 #define STOPWATCH_QUIT BUTTON_MENU
 174 #define STOPWATCH_START_STOP BUTTON_PLAY
 175 #define STOPWATCH_RESET_TIMER BUTTON_STOP
 176 #define STOPWATCH_LAP_TIMER BUTTON_LEFT
 177 #define STOPWATCH_SCROLL_UP BUTTON_VOLUP
 178 #define STOPWATCH_SCROLL_DOWN BUTTON_VOLDOWN
 179 #define STOPWATCH_RC_QUIT BUTTON_POWER
 180
 181 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 182 #define STOPWATCH_QUIT BUTTON_BACK
 183 #define STOPWATCH_START_STOP BUTTON_PLAY
 184 #define STOPWATCH_RESET_TIMER BUTTON_SELECT
 185 #define STOPWATCH_LAP_TIMER BUTTON_CUSTOM
 186 #define STOPWATCH_SCROLL_UP BUTTON_UP
 187 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 188
 189 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 190 #define STOPWATCH_QUIT BUTTON_POWER
 191 #define STOPWATCH_START_STOP BUTTON_SELECT
 192 #define STOPWATCH_RESET_TIMER BUTTON_MENU
 193 #define STOPWATCH_LAP_TIMER BUTTON_VIEW
 194 #define STOPWATCH_SCROLL_UP BUTTON_UP
 195 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 196
 197 #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
 198 #define STOPWATCH_QUIT BUTTON_POWER
 199 #define STOPWATCH_START_STOP BUTTON_PLAY
 200 #define STOPWATCH_RESET_TIMER BUTTON_MENU
 201 #define STOPWATCH_LAP_TIMER BUTTON_RIGHT
 202 #define STOPWATCH_SCROLL_UP BUTTON_UP
 203 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 204
 205 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 206 #define STOPWATCH_QUIT BUTTON_POWER
 207 #elif CONFIG_KEYPAD == ONDAVX777_PAD
 208 #define STOPWATCH_QUIT BUTTON_POWER
 209
 210 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 211 #define STOPWATCH_QUIT        BUTTON_REC
 212 #define STOPWATCH_START_STOP  BUTTON_PLAY
 213 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
 214 #define STOPWATCH_LAP_TIMER   BUTTON_RIGHT
 215 #define STOPWATCH_SCROLL_UP   BUTTON_UP
 216 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 217
 218 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
 219 #define STOPWATCH_QUIT        BUTTON_REC
 220 #define STOPWATCH_START_STOP  BUTTON_PLAY
 221 #define STOPWATCH_RESET_TIMER BUTTON_OK
 222 #define STOPWATCH_LAP_TIMER   BUTTON_MENU
 223 #define STOPWATCH_SCROLL_UP   BUTTON_UP
 224 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 225
 226 #else
 227 #error No keymap defined!
 228 #endif
 229
 230 #ifdef HAVE_TOUCHSCREEN
 231 #ifndef STOPWATCH_QUIT
 232 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 233 #endif
 234 #ifndef STOPWATCH_START_STOP
 235 #define STOPWATCH_START_STOP  BUTTON_CENTER
 236 #endif
 237 #ifndef STOPWATCH_RESET_TIMER
 238 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 239 #endif
 240 #ifndef STOPWATCH_LAP_TIMER
 241 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 242 #endif
 243 #ifndef STOPWATCH_SCROLL_UP
 244 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 245 #endif
 246 #ifndef STOPWATCH_SCROLL_DOWN
 247 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 248 #endif
 249 #endif
 250
 251 static int stopwatch = 0;
 252 static long start_at = 0;
 253 static int prev_total = 0;
 254 static bool counting = false;
 255 static int curr_lap = 0;
 256 static int lap_scroll = 0;
 257 static int lap_start;
 258 static int lap_times[MAX_LAPS];
 259
 260 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 261 {
 262     int hours, minutes, seconds, cs;
 263
 264     hours = ticks / (HZ * 3600);
 265     ticks -= (HZ * hours * 3600);
 266     minutes = ticks / (HZ * 60);
 267     ticks -= (HZ * minutes * 60);
 268     seconds = ticks / HZ;
 269     ticks -= (HZ * seconds);
 270     cs = ticks;
 271     if (!lap)
 272     {
 273         rb->snprintf(buf, buflen,
 274                      "%2d:%02d:%02d.%02d",
 275                      hours, minutes, seconds, cs);
 276     }
 277     else
 278     {
 279
 280         if (lap > 1)
 281         {
 282             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 283             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 284             last_hours = last_ticks / (HZ * 3600);
 285             last_ticks -= (HZ * last_hours * 3600);
 286             last_minutes = last_ticks / (HZ * 60);
 287             last_ticks -= (HZ * last_minutes * 60);
 288             last_seconds = last_ticks / HZ;
 289             last_ticks -= (HZ * last_seconds);
 290             last_cs = last_ticks;
 291
 292             rb->snprintf(buf, buflen,
 293                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 294                          lap, hours, minutes, seconds, cs, last_hours,
 295                          last_minutes, last_seconds, last_cs);
 296         }
 297         else
 298         {
 299             rb->snprintf(buf, buflen,
 300                          "%2d %2d:%02d:%02d.%02d",
 301                          lap, hours, minutes, seconds, cs);
 302         }
 303     }
 304 }
 305
 306 /*
 307  * Load saved stopwatch state, if exists.
 308  */
 309 void load_stopwatch(void)
 310 {
 311     int fd;
 312
 313     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 314
 315     if (fd < 0)
 316     {
 317         return;
 318     }
 319
 320     /* variable stopwatch isn't saved/loaded, because it is only used
 321      * temporarily in main loop
 322      */
 323
 324     rb->read(fd, &start_at, sizeof(start_at));
 325     rb->read(fd, &prev_total, sizeof(prev_total));
 326     rb->read(fd, &counting, sizeof(counting));
 327     rb->read(fd, &curr_lap, sizeof(curr_lap));
 328     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 329     rb->read(fd, &lap_start, sizeof(lap_start));
 330     rb->read(fd, lap_times, sizeof(lap_times));
 331
 332     if (counting && start_at > *rb->current_tick)
 333     {
 334         /* Stopwatch started in the future? Unlikely; probably started on a
 335          * previous session and powered off in-between.  We'll keep
 336          * everything intact (user can clear manually) but stop the
 337          * stopwatch to avoid negative timing.
 338          */
 339         start_at = 0;
 340         counting = false;
 341     }
 342
 343     rb->close(fd);
 344 }
 345
 346 /*
 347  * Save stopwatch state.
 348  */
 349 void save_stopwatch(void)
 350 {
 351     int fd;
 352
 353     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC);
 354
 355     if (fd < 0)
 356     {
 357         return;
 358     }
 359
 360     /* variable stopwatch isn't saved/loaded, because it is only used
 361      * temporarily in main loop
 362      */
 363
 364     rb->write(fd, &start_at, sizeof(start_at));
 365     rb->write(fd, &prev_total, sizeof(prev_total));
 366     rb->write(fd, &counting, sizeof(counting));
 367     rb->write(fd, &curr_lap, sizeof(curr_lap));
 368     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 369     rb->write(fd, &lap_start, sizeof(lap_start));
 370     rb->write(fd, lap_times, sizeof(lap_times));
 371
 372     rb->close(fd);
 373 }
 374
 375 enum plugin_status plugin_start(const void* parameter)
 376 {
 377     char buf[32];
 378     int button;
 379     int lap;
 380     int done = false;
 381     bool update_lap = true;
 382     int lines;
 383
 384     (void)parameter;
 385
 386 #ifdef HAVE_LCD_BITMAP
 387     int h;
 388     rb->lcd_setfont(FONT_UI);
 389     rb->lcd_getstringsize("M", NULL, &h);
 390     lines = (LCD_HEIGHT / h) - (LAP_Y);
 391 #else
 392     lines = 1;
 393 #endif
 394
 395     load_stopwatch();
 396
 397     rb->lcd_clear_display();
 398
 399     while (!done)
 400     {
 401         if (counting)
 402         {
 403             stopwatch = prev_total + *rb->current_tick - start_at;
 404         }
 405         else
 406         {
 407             stopwatch = prev_total;
 408         }
 409
 410         ticks_to_string(stopwatch,0,32,buf);
 411         rb->lcd_puts(0, TIMER_Y, buf);
 412
 413         if(update_lap)
 414         {
 415             lap_start = curr_lap - lap_scroll;
 416             for (lap = lap_start; lap > lap_start - lines; lap--)
 417             {
 418                 if (lap > 0)
 419                 {
 420                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 421                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 422                 }
 423                 else
 424                 {
 425                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 426                                  "                  ");
 427                 }
 428             }
 429             update_lap = false;
 430         }
 431
 432         rb->lcd_update();
 433
 434         if (! counting)
 435         {
 436             button = rb->button_get(true);
 437         }
 438         else
 439         {
 440             button = rb->button_get_w_tmo(10);
 441
 442             /* Make sure that the jukebox isn't powered off
 443                automatically */
 444             rb->reset_poweroff_timer();
 445         }
 446         switch (button)
 447         {
 448
 449             /* exit */
 450 #ifdef STOPWATCH_RC_QUIT
 451             case STOPWATCH_RC_QUIT:
 452 #endif
 453             case STOPWATCH_QUIT:
 454                   save_stopwatch();
 455                   done = true;
 456                   break;
 457
 458             /* Stop/Start toggle */
 459             case STOPWATCH_START_STOP:
 460                  counting = ! counting;
 461                  if (counting)
 462                  {
 463                      start_at = *rb->current_tick;
 464                      stopwatch = prev_total + *rb->current_tick - start_at;
 465                  }
 466                  else
 467                  {
 468                      prev_total += *rb->current_tick - start_at;
 469                      stopwatch = prev_total;
 470                  }
 471                  break;
 472
 473             /* Reset timer */
 474             case STOPWATCH_RESET_TIMER:
 475                  if (!counting)
 476                  {
 477                      prev_total = 0;
 478                      curr_lap = 0;
 479                      update_lap = true;
 480                  }
 481                  break;
 482
 483             /* Lap timer */
 484             case STOPWATCH_LAP_TIMER:
 485                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 486                  curr_lap++;
 487                  update_lap = true;
 488                  break;
 489
 490             /* Scroll Lap timer up */
 491             case STOPWATCH_SCROLL_UP:
 492                  if (lap_scroll > 0)
 493                  {
 494                      lap_scroll --;
 495                      update_lap = true;
 496                  }
 497                  break;
 498
 499             /* Scroll Lap timer down */
 500             case STOPWATCH_SCROLL_DOWN:
 501                  if ((lap_scroll < curr_lap - lines) &&
 502                      (lap_scroll < (MAX_LAPS - lines)) )
 503                  {
 504                      lap_scroll ++;
 505                      update_lap = true;
 506                  }
 507                  break;
 508
 509             default:
 510                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 511                     return PLUGIN_USB_CONNECTED;
 512                 break;
 513         }
 514     }
 515     return PLUGIN_OK;
 516 }