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 == COWOND2_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 == ONDAVX747_PAD
 198 #define STOPWATCH_QUIT BUTTON_POWER
 199
 200 #else
 201 #error No keymap defined!
 202 #endif
 203
 204 #ifdef HAVE_TOUCHSCREEN
 205 #ifndef STOPWATCH_QUIT
 206 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 207 #endif
 208 #ifndef STOPWATCH_START_STOP
 209 #define STOPWATCH_START_STOP  BUTTON_CENTER
 210 #endif
 211 #ifndef STOPWATCH_RESET_TIMER
 212 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 213 #endif
 214 #ifndef STOPWATCH_LAP_TIMER
 215 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 216 #endif
 217 #ifndef STOPWATCH_SCROLL_UP
 218 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 219 #endif
 220 #ifndef STOPWATCH_SCROLL_DOWN
 221 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 222 #endif
 223 #endif
 224
 225 static int stopwatch = 0;
 226 static long start_at = 0;
 227 static int prev_total = 0;
 228 static bool counting = false;
 229 static int curr_lap = 0;
 230 static int lap_scroll = 0;
 231 static int lap_start;
 232 static int lap_times[MAX_LAPS];
 233
 234 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 235 {
 236     int hours, minutes, seconds, cs;
 237
 238     hours = ticks / (HZ * 3600);
 239     ticks -= (HZ * hours * 3600);
 240     minutes = ticks / (HZ * 60);
 241     ticks -= (HZ * minutes * 60);
 242     seconds = ticks / HZ;
 243     ticks -= (HZ * seconds);
 244     cs = ticks;
 245     if (!lap)
 246     {
 247         rb->snprintf(buf, buflen,
 248                      "%2d:%02d:%02d.%02d",
 249                      hours, minutes, seconds, cs);
 250     }
 251     else
 252     {
 253
 254         if (lap > 1)
 255         {
 256             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 257             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 258             last_hours = last_ticks / (HZ * 3600);
 259             last_ticks -= (HZ * last_hours * 3600);
 260             last_minutes = last_ticks / (HZ * 60);
 261             last_ticks -= (HZ * last_minutes * 60);
 262             last_seconds = last_ticks / HZ;
 263             last_ticks -= (HZ * last_seconds);
 264             last_cs = last_ticks;
 265
 266             rb->snprintf(buf, buflen,
 267                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 268                          lap, hours, minutes, seconds, cs, last_hours,
 269                          last_minutes, last_seconds, last_cs);
 270         }
 271         else
 272         {
 273             rb->snprintf(buf, buflen,
 274                          "%2d %2d:%02d:%02d.%02d",
 275                          lap, hours, minutes, seconds, cs);
 276         }
 277     }
 278 }
 279
 280 /*
 281  * Load saved stopwatch state, if exists.
 282  */
 283 void load_stopwatch(void)
 284 {
 285     int fd;
 286
 287     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 288
 289     if (fd < 0)
 290     {
 291         return;
 292     }
 293
 294     /* variable stopwatch isn't saved/loaded, because it is only used
 295      * temporarily in main loop
 296      */
 297
 298     rb->read(fd, &start_at, sizeof(start_at));
 299     rb->read(fd, &prev_total, sizeof(prev_total));
 300     rb->read(fd, &counting, sizeof(counting));
 301     rb->read(fd, &curr_lap, sizeof(curr_lap));
 302     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 303     rb->read(fd, &lap_start, sizeof(lap_start));
 304     rb->read(fd, lap_times, sizeof(lap_times));
 305
 306     if (counting && start_at > *rb->current_tick)
 307     {
 308         /* Stopwatch started in the future? Unlikely; probably started on a
 309          * previous session and powered off in-between.  We'll keep
 310          * everything intact (user can clear manually) but stop the
 311          * stopwatch to avoid negative timing.
 312          */
 313         start_at = 0;
 314         counting = false;
 315     }
 316
 317     rb->close(fd);
 318 }
 319
 320 /*
 321  * Save stopwatch state.
 322  */
 323 void save_stopwatch(void)
 324 {
 325     int fd;
 326
 327     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC);
 328
 329     if (fd < 0)
 330     {
 331         return;
 332     }
 333
 334     /* variable stopwatch isn't saved/loaded, because it is only used
 335      * temporarily in main loop
 336      */
 337
 338     rb->write(fd, &start_at, sizeof(start_at));
 339     rb->write(fd, &prev_total, sizeof(prev_total));
 340     rb->write(fd, &counting, sizeof(counting));
 341     rb->write(fd, &curr_lap, sizeof(curr_lap));
 342     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 343     rb->write(fd, &lap_start, sizeof(lap_start));
 344     rb->write(fd, lap_times, sizeof(lap_times));
 345
 346     rb->close(fd);
 347 }
 348
 349 enum plugin_status plugin_start(const void* parameter)
 350 {
 351     char buf[32];
 352     int button;
 353     int lap;
 354     int done = false;
 355     bool update_lap = true;
 356     int lines;
 357
 358     (void)parameter;
 359
 360 #ifdef HAVE_LCD_BITMAP
 361     int h;
 362     rb->lcd_setfont(FONT_UI);
 363     rb->lcd_getstringsize("M", NULL, &h);
 364     lines = (LCD_HEIGHT / h) - (LAP_Y);
 365 #else
 366     lines = 1;
 367 #endif
 368
 369     load_stopwatch();
 370
 371     rb->lcd_clear_display();
 372
 373     while (!done)
 374     {
 375         if (counting)
 376         {
 377             stopwatch = prev_total + *rb->current_tick - start_at;
 378         }
 379         else
 380         {
 381             stopwatch = prev_total;
 382         }
 383
 384         ticks_to_string(stopwatch,0,32,buf);
 385         rb->lcd_puts(0, TIMER_Y, buf);
 386
 387         if(update_lap)
 388         {
 389             lap_start = curr_lap - lap_scroll;
 390             for (lap = lap_start; lap > lap_start - lines; lap--)
 391             {
 392                 if (lap > 0)
 393                 {
 394                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 395                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 396                 }
 397                 else
 398                 {
 399                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 400                                  "                  ");
 401                 }
 402             }
 403             update_lap = false;
 404         }
 405
 406         rb->lcd_update();
 407
 408         if (! counting)
 409         {
 410             button = rb->button_get(true);
 411         }
 412         else
 413         {
 414             button = rb->button_get_w_tmo(10);
 415
 416             /* Make sure that the jukebox isn't powered off
 417                automatically */
 418             rb->reset_poweroff_timer();
 419         }
 420         switch (button)
 421         {
 422
 423             /* exit */
 424 #ifdef STOPWATCH_RC_QUIT
 425             case STOPWATCH_RC_QUIT:
 426 #endif
 427             case STOPWATCH_QUIT:
 428                   save_stopwatch();
 429                   done = true;
 430                   break;
 431
 432             /* Stop/Start toggle */
 433             case STOPWATCH_START_STOP:
 434                  counting = ! counting;
 435                  if (counting)
 436                  {
 437                      start_at = *rb->current_tick;
 438                      stopwatch = prev_total + *rb->current_tick - start_at;
 439                  }
 440                  else
 441                  {
 442                      prev_total += *rb->current_tick - start_at;
 443                      stopwatch = prev_total;
 444                  }
 445                  break;
 446
 447             /* Reset timer */
 448             case STOPWATCH_RESET_TIMER:
 449                  if (!counting)
 450                  {
 451                      prev_total = 0;
 452                      curr_lap = 0;
 453                      update_lap = true;
 454                  }
 455                  break;
 456
 457             /* Lap timer */
 458             case STOPWATCH_LAP_TIMER:
 459                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 460                  curr_lap++;
 461                  update_lap = true;
 462                  break;
 463
 464             /* Scroll Lap timer up */
 465             case STOPWATCH_SCROLL_UP:
 466                  if (lap_scroll > 0)
 467                  {
 468                      lap_scroll --;
 469                      update_lap = true;
 470                  }
 471                  break;
 472
 473             /* Scroll Lap timer down */
 474             case STOPWATCH_SCROLL_DOWN:
 475                  if ((lap_scroll < curr_lap - lines) &&
 476                      (lap_scroll < (MAX_LAPS - lines)) )
 477                  {
 478                      lap_scroll ++;
 479                      update_lap = true;
 480                  }
 481                  break;
 482
 483             default:
 484                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 485                     return PLUGIN_USB_CONNECTED;
 486                 break;
 487         }
 488     }
 489     return PLUGIN_OK;
 490 }