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 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 201 #define STOPWATCH_QUIT        BUTTON_REC
 202 #define STOPWATCH_START_STOP  BUTTON_PLAY
 203 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
 204 #define STOPWATCH_LAP_TIMER   BUTTON_RIGHT
 205 #define STOPWATCH_SCROLL_UP   BUTTON_UP
 206 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 207
 208 #else
 209 #error No keymap defined!
 210 #endif
 211
 212 #ifdef HAVE_TOUCHSCREEN
 213 #ifndef STOPWATCH_QUIT
 214 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 215 #endif
 216 #ifndef STOPWATCH_START_STOP
 217 #define STOPWATCH_START_STOP  BUTTON_CENTER
 218 #endif
 219 #ifndef STOPWATCH_RESET_TIMER
 220 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 221 #endif
 222 #ifndef STOPWATCH_LAP_TIMER
 223 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 224 #endif
 225 #ifndef STOPWATCH_SCROLL_UP
 226 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 227 #endif
 228 #ifndef STOPWATCH_SCROLL_DOWN
 229 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 230 #endif
 231 #endif
 232
 233 static int stopwatch = 0;
 234 static long start_at = 0;
 235 static int prev_total = 0;
 236 static bool counting = false;
 237 static int curr_lap = 0;
 238 static int lap_scroll = 0;
 239 static int lap_start;
 240 static int lap_times[MAX_LAPS];
 241
 242 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 243 {
 244     int hours, minutes, seconds, cs;
 245
 246     hours = ticks / (HZ * 3600);
 247     ticks -= (HZ * hours * 3600);
 248     minutes = ticks / (HZ * 60);
 249     ticks -= (HZ * minutes * 60);
 250     seconds = ticks / HZ;
 251     ticks -= (HZ * seconds);
 252     cs = ticks;
 253     if (!lap)
 254     {
 255         rb->snprintf(buf, buflen,
 256                      "%2d:%02d:%02d.%02d",
 257                      hours, minutes, seconds, cs);
 258     }
 259     else
 260     {
 261
 262         if (lap > 1)
 263         {
 264             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 265             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 266             last_hours = last_ticks / (HZ * 3600);
 267             last_ticks -= (HZ * last_hours * 3600);
 268             last_minutes = last_ticks / (HZ * 60);
 269             last_ticks -= (HZ * last_minutes * 60);
 270             last_seconds = last_ticks / HZ;
 271             last_ticks -= (HZ * last_seconds);
 272             last_cs = last_ticks;
 273
 274             rb->snprintf(buf, buflen,
 275                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 276                          lap, hours, minutes, seconds, cs, last_hours,
 277                          last_minutes, last_seconds, last_cs);
 278         }
 279         else
 280         {
 281             rb->snprintf(buf, buflen,
 282                          "%2d %2d:%02d:%02d.%02d",
 283                          lap, hours, minutes, seconds, cs);
 284         }
 285     }
 286 }
 287
 288 /*
 289  * Load saved stopwatch state, if exists.
 290  */
 291 void load_stopwatch(void)
 292 {
 293     int fd;
 294
 295     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 296
 297     if (fd < 0)
 298     {
 299         return;
 300     }
 301
 302     /* variable stopwatch isn't saved/loaded, because it is only used
 303      * temporarily in main loop
 304      */
 305
 306     rb->read(fd, &start_at, sizeof(start_at));
 307     rb->read(fd, &prev_total, sizeof(prev_total));
 308     rb->read(fd, &counting, sizeof(counting));
 309     rb->read(fd, &curr_lap, sizeof(curr_lap));
 310     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 311     rb->read(fd, &lap_start, sizeof(lap_start));
 312     rb->read(fd, lap_times, sizeof(lap_times));
 313
 314     if (counting && start_at > *rb->current_tick)
 315     {
 316         /* Stopwatch started in the future? Unlikely; probably started on a
 317          * previous session and powered off in-between.  We'll keep
 318          * everything intact (user can clear manually) but stop the
 319          * stopwatch to avoid negative timing.
 320          */
 321         start_at = 0;
 322         counting = false;
 323     }
 324
 325     rb->close(fd);
 326 }
 327
 328 /*
 329  * Save stopwatch state.
 330  */
 331 void save_stopwatch(void)
 332 {
 333     int fd;
 334
 335     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC);
 336
 337     if (fd < 0)
 338     {
 339         return;
 340     }
 341
 342     /* variable stopwatch isn't saved/loaded, because it is only used
 343      * temporarily in main loop
 344      */
 345
 346     rb->write(fd, &start_at, sizeof(start_at));
 347     rb->write(fd, &prev_total, sizeof(prev_total));
 348     rb->write(fd, &counting, sizeof(counting));
 349     rb->write(fd, &curr_lap, sizeof(curr_lap));
 350     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 351     rb->write(fd, &lap_start, sizeof(lap_start));
 352     rb->write(fd, lap_times, sizeof(lap_times));
 353
 354     rb->close(fd);
 355 }
 356
 357 enum plugin_status plugin_start(const void* parameter)
 358 {
 359     char buf[32];
 360     int button;
 361     int lap;
 362     int done = false;
 363     bool update_lap = true;
 364     int lines;
 365
 366     (void)parameter;
 367
 368 #ifdef HAVE_LCD_BITMAP
 369     int h;
 370     rb->lcd_setfont(FONT_UI);
 371     rb->lcd_getstringsize("M", NULL, &h);
 372     lines = (LCD_HEIGHT / h) - (LAP_Y);
 373 #else
 374     lines = 1;
 375 #endif
 376
 377     load_stopwatch();
 378
 379     rb->lcd_clear_display();
 380
 381     while (!done)
 382     {
 383         if (counting)
 384         {
 385             stopwatch = prev_total + *rb->current_tick - start_at;
 386         }
 387         else
 388         {
 389             stopwatch = prev_total;
 390         }
 391
 392         ticks_to_string(stopwatch,0,32,buf);
 393         rb->lcd_puts(0, TIMER_Y, buf);
 394
 395         if(update_lap)
 396         {
 397             lap_start = curr_lap - lap_scroll;
 398             for (lap = lap_start; lap > lap_start - lines; lap--)
 399             {
 400                 if (lap > 0)
 401                 {
 402                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 403                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 404                 }
 405                 else
 406                 {
 407                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 408                                  "                  ");
 409                 }
 410             }
 411             update_lap = false;
 412         }
 413
 414         rb->lcd_update();
 415
 416         if (! counting)
 417         {
 418             button = rb->button_get(true);
 419         }
 420         else
 421         {
 422             button = rb->button_get_w_tmo(10);
 423
 424             /* Make sure that the jukebox isn't powered off
 425                automatically */
 426             rb->reset_poweroff_timer();
 427         }
 428         switch (button)
 429         {
 430
 431             /* exit */
 432 #ifdef STOPWATCH_RC_QUIT
 433             case STOPWATCH_RC_QUIT:
 434 #endif
 435             case STOPWATCH_QUIT:
 436                   save_stopwatch();
 437                   done = true;
 438                   break;
 439
 440             /* Stop/Start toggle */
 441             case STOPWATCH_START_STOP:
 442                  counting = ! counting;
 443                  if (counting)
 444                  {
 445                      start_at = *rb->current_tick;
 446                      stopwatch = prev_total + *rb->current_tick - start_at;
 447                  }
 448                  else
 449                  {
 450                      prev_total += *rb->current_tick - start_at;
 451                      stopwatch = prev_total;
 452                  }
 453                  break;
 454
 455             /* Reset timer */
 456             case STOPWATCH_RESET_TIMER:
 457                  if (!counting)
 458                  {
 459                      prev_total = 0;
 460                      curr_lap = 0;
 461                      update_lap = true;
 462                  }
 463                  break;
 464
 465             /* Lap timer */
 466             case STOPWATCH_LAP_TIMER:
 467                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 468                  curr_lap++;
 469                  update_lap = true;
 470                  break;
 471
 472             /* Scroll Lap timer up */
 473             case STOPWATCH_SCROLL_UP:
 474                  if (lap_scroll > 0)
 475                  {
 476                      lap_scroll --;
 477                      update_lap = true;
 478                  }
 479                  break;
 480
 481             /* Scroll Lap timer down */
 482             case STOPWATCH_SCROLL_DOWN:
 483                  if ((lap_scroll < curr_lap - lines) &&
 484                      (lap_scroll < (MAX_LAPS - lines)) )
 485                  {
 486                      lap_scroll ++;
 487                      update_lap = true;
 488                  }
 489                  break;
 490
 491             default:
 492                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 493                     return PLUGIN_USB_CONNECTED;
 494                 break;
 495         }
 496     }
 497     return PLUGIN_OK;
 498 }