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 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
 227 #define STOPWATCH_QUIT (BUTTON_REC|BUTTON_PLAY)
 228 #define STOPWATCH_START_STOP BUTTON_PLAY
 229 #define STOPWATCH_RESET_TIMER BUTTON_PREV
 230 #define STOPWATCH_LAP_TIMER BUTTON_NEXT
 231 #define STOPWATCH_SCROLL_UP BUTTON_VOL_UP
 232 #define STOPWATCH_SCROLL_DOWN BUTTON_VOL_DOWN
 233
 234 #else
 235 #error No keymap defined!
 236 #endif
 237
 238 #ifdef HAVE_TOUCHSCREEN
 239 #ifndef STOPWATCH_QUIT
 240 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 241 #endif
 242 #ifndef STOPWATCH_START_STOP
 243 #define STOPWATCH_START_STOP  BUTTON_CENTER
 244 #endif
 245 #ifndef STOPWATCH_RESET_TIMER
 246 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 247 #endif
 248 #ifndef STOPWATCH_LAP_TIMER
 249 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 250 #endif
 251 #ifndef STOPWATCH_SCROLL_UP
 252 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 253 #endif
 254 #ifndef STOPWATCH_SCROLL_DOWN
 255 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 256 #endif
 257 #endif
 258
 259 static int stopwatch = 0;
 260 static long start_at = 0;
 261 static int prev_total = 0;
 262 static bool counting = false;
 263 static int curr_lap = 0;
 264 static int lap_scroll = 0;
 265 static int lap_start;
 266 static int lap_times[MAX_LAPS];
 267
 268 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 269 {
 270     int hours, minutes, seconds, cs;
 271
 272     hours = ticks / (HZ * 3600);
 273     ticks -= (HZ * hours * 3600);
 274     minutes = ticks / (HZ * 60);
 275     ticks -= (HZ * minutes * 60);
 276     seconds = ticks / HZ;
 277     ticks -= (HZ * seconds);
 278     cs = ticks;
 279     if (!lap)
 280     {
 281         rb->snprintf(buf, buflen,
 282                      "%2d:%02d:%02d.%02d",
 283                      hours, minutes, seconds, cs);
 284     }
 285     else
 286     {
 287
 288         if (lap > 1)
 289         {
 290             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 291             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 292             last_hours = last_ticks / (HZ * 3600);
 293             last_ticks -= (HZ * last_hours * 3600);
 294             last_minutes = last_ticks / (HZ * 60);
 295             last_ticks -= (HZ * last_minutes * 60);
 296             last_seconds = last_ticks / HZ;
 297             last_ticks -= (HZ * last_seconds);
 298             last_cs = last_ticks;
 299
 300             rb->snprintf(buf, buflen,
 301                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 302                          lap, hours, minutes, seconds, cs, last_hours,
 303                          last_minutes, last_seconds, last_cs);
 304         }
 305         else
 306         {
 307             rb->snprintf(buf, buflen,
 308                          "%2d %2d:%02d:%02d.%02d",
 309                          lap, hours, minutes, seconds, cs);
 310         }
 311     }
 312 }
 313
 314 /*
 315  * Load saved stopwatch state, if exists.
 316  */
 317 void load_stopwatch(void)
 318 {
 319     int fd;
 320
 321     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 322
 323     if (fd < 0)
 324     {
 325         return;
 326     }
 327
 328     /* variable stopwatch isn't saved/loaded, because it is only used
 329      * temporarily in main loop
 330      */
 331
 332     rb->read(fd, &start_at, sizeof(start_at));
 333     rb->read(fd, &prev_total, sizeof(prev_total));
 334     rb->read(fd, &counting, sizeof(counting));
 335     rb->read(fd, &curr_lap, sizeof(curr_lap));
 336     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 337     rb->read(fd, &lap_start, sizeof(lap_start));
 338     rb->read(fd, lap_times, sizeof(lap_times));
 339
 340     if (counting && start_at > *rb->current_tick)
 341     {
 342         /* Stopwatch started in the future? Unlikely; probably started on a
 343          * previous session and powered off in-between.  We'll keep
 344          * everything intact (user can clear manually) but stop the
 345          * stopwatch to avoid negative timing.
 346          */
 347         start_at = 0;
 348         counting = false;
 349     }
 350
 351     rb->close(fd);
 352 }
 353
 354 /*
 355  * Save stopwatch state.
 356  */
 357 void save_stopwatch(void)
 358 {
 359     int fd;
 360
 361     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC, 0666);
 362
 363     if (fd < 0)
 364     {
 365         return;
 366     }
 367
 368     /* variable stopwatch isn't saved/loaded, because it is only used
 369      * temporarily in main loop
 370      */
 371
 372     rb->write(fd, &start_at, sizeof(start_at));
 373     rb->write(fd, &prev_total, sizeof(prev_total));
 374     rb->write(fd, &counting, sizeof(counting));
 375     rb->write(fd, &curr_lap, sizeof(curr_lap));
 376     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 377     rb->write(fd, &lap_start, sizeof(lap_start));
 378     rb->write(fd, lap_times, sizeof(lap_times));
 379
 380     rb->close(fd);
 381 }
 382
 383 enum plugin_status plugin_start(const void* parameter)
 384 {
 385     char buf[32];
 386     int button;
 387     int lap;
 388     int done = false;
 389     bool update_lap = true;
 390     int lines;
 391
 392     (void)parameter;
 393
 394 #ifdef HAVE_LCD_BITMAP
 395     int h;
 396     rb->lcd_setfont(FONT_UI);
 397     rb->lcd_getstringsize("M", NULL, &h);
 398     lines = (LCD_HEIGHT / h) - (LAP_Y);
 399 #else
 400     lines = 1;
 401 #endif
 402
 403     load_stopwatch();
 404
 405     rb->lcd_clear_display();
 406
 407     while (!done)
 408     {
 409         if (counting)
 410         {
 411             stopwatch = prev_total + *rb->current_tick - start_at;
 412         }
 413         else
 414         {
 415             stopwatch = prev_total;
 416         }
 417
 418         ticks_to_string(stopwatch,0,32,buf);
 419         rb->lcd_puts(0, TIMER_Y, buf);
 420
 421         if(update_lap)
 422         {
 423             lap_start = curr_lap - lap_scroll;
 424             for (lap = lap_start; lap > lap_start - lines; lap--)
 425             {
 426                 if (lap > 0)
 427                 {
 428                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 429                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 430                 }
 431                 else
 432                 {
 433                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 434                                  "                  ");
 435                 }
 436             }
 437             update_lap = false;
 438         }
 439
 440         rb->lcd_update();
 441
 442         if (! counting)
 443         {
 444             button = rb->button_get(true);
 445         }
 446         else
 447         {
 448             button = rb->button_get_w_tmo(10);
 449
 450             /* Make sure that the jukebox isn't powered off
 451                automatically */
 452             rb->reset_poweroff_timer();
 453         }
 454         switch (button)
 455         {
 456
 457             /* exit */
 458 #ifdef STOPWATCH_RC_QUIT
 459             case STOPWATCH_RC_QUIT:
 460 #endif
 461             case STOPWATCH_QUIT:
 462                   save_stopwatch();
 463                   done = true;
 464                   break;
 465
 466             /* Stop/Start toggle */
 467             case STOPWATCH_START_STOP:
 468                  counting = ! counting;
 469                  if (counting)
 470                  {
 471                      start_at = *rb->current_tick;
 472                      stopwatch = prev_total + *rb->current_tick - start_at;
 473                  }
 474                  else
 475                  {
 476                      prev_total += *rb->current_tick - start_at;
 477                      stopwatch = prev_total;
 478                  }
 479                  break;
 480
 481             /* Reset timer */
 482             case STOPWATCH_RESET_TIMER:
 483                  if (!counting)
 484                  {
 485                      prev_total = 0;
 486                      curr_lap = 0;
 487                      update_lap = true;
 488                  }
 489                  break;
 490
 491             /* Lap timer */
 492             case STOPWATCH_LAP_TIMER:
 493                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 494                  curr_lap++;
 495                  update_lap = true;
 496                  break;
 497
 498             /* Scroll Lap timer up */
 499             case STOPWATCH_SCROLL_UP:
 500                  if (lap_scroll > 0)
 501                  {
 502                      lap_scroll --;
 503                      update_lap = true;
 504                  }
 505                  break;
 506
 507             /* Scroll Lap timer down */
 508             case STOPWATCH_SCROLL_DOWN:
 509                  if ((lap_scroll < curr_lap - lines) &&
 510                      (lap_scroll < (MAX_LAPS - lines)) )
 511                  {
 512                      lap_scroll ++;
 513                      update_lap = true;
 514                  }
 515                  break;
 516
 517             default:
 518                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 519                     return PLUGIN_USB_CONNECTED;
 520                 break;
 521         }
 522     }
 523     return PLUGIN_OK;
 524 }