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 ROCKBOX_DIR "/apps/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_POWER
 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 #define STOPWATCH_START_STOP BUTTON_RC_HEART
 144 #define STOPWATCH_RESET_TIMER BUTTON_RC_MODE
 145 #define STOPWATCH_LAP_TIMER BUTTON_RC_PLAY
 146 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
 147 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
 148
 149 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 150 #define STOPWATCH_QUIT BUTTON_BACK
 151 #define STOPWATCH_START_STOP BUTTON_PLAY
 152 #define STOPWATCH_RESET_TIMER BUTTON_MENU
 153 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 154 #define STOPWATCH_SCROLL_UP BUTTON_UP
 155 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 156
 157 #elif CONFIG_KEYPAD == MROBE100_PAD
 158 #define STOPWATCH_QUIT BUTTON_POWER
 159 #define STOPWATCH_START_STOP BUTTON_SELECT
 160 #define STOPWATCH_RESET_TIMER BUTTON_DISPLAY
 161 #define STOPWATCH_LAP_TIMER BUTTON_MENU
 162 #define STOPWATCH_SCROLL_UP BUTTON_UP
 163 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 164
 165 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 166 #define STOPWATCH_QUIT BUTTON_RC_REC
 167 #define STOPWATCH_START_STOP BUTTON_RC_PLAY
 168 #define STOPWATCH_RESET_TIMER BUTTON_RC_REW
 169 #define STOPWATCH_LAP_TIMER BUTTON_RC_FF
 170 #define STOPWATCH_SCROLL_UP BUTTON_RC_VOL_UP
 171 #define STOPWATCH_SCROLL_DOWN BUTTON_RC_VOL_DOWN
 172 #define STOPWATCH_RC_QUIT BUTTON_REC
 173
 174 #elif CONFIG_KEYPAD == COWOND2_PAD
 175 #define STOPWATCH_QUIT BUTTON_POWER
 176
 177 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 178 #define STOPWATCH_QUIT BUTTON_MENU
 179 #define STOPWATCH_START_STOP BUTTON_PLAY
 180 #define STOPWATCH_RESET_TIMER BUTTON_STOP
 181 #define STOPWATCH_LAP_TIMER BUTTON_LEFT
 182 #define STOPWATCH_SCROLL_UP BUTTON_VOLUP
 183 #define STOPWATCH_SCROLL_DOWN BUTTON_VOLDOWN
 184 #define STOPWATCH_RC_QUIT BUTTON_POWER
 185
 186 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 187 #define STOPWATCH_QUIT BUTTON_BACK
 188 #define STOPWATCH_START_STOP BUTTON_PLAY
 189 #define STOPWATCH_RESET_TIMER BUTTON_SELECT
 190 #define STOPWATCH_LAP_TIMER BUTTON_CUSTOM
 191 #define STOPWATCH_SCROLL_UP BUTTON_UP
 192 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 193
 194 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 195 #define STOPWATCH_QUIT BUTTON_POWER
 196 #define STOPWATCH_START_STOP BUTTON_SELECT
 197 #define STOPWATCH_RESET_TIMER BUTTON_MENU
 198 #define STOPWATCH_LAP_TIMER BUTTON_VIEW
 199 #define STOPWATCH_SCROLL_UP BUTTON_UP
 200 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 201
 202 #else
 203 #error No keymap defined!
 204 #endif
 205
 206 #ifdef HAVE_TOUCHSCREEN
 207 #ifndef STOPWATCH_QUIT
 208 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 209 #endif
 210 #ifndef STOPWATCH_START_STOP
 211 #define STOPWATCH_START_STOP  BUTTON_CENTER
 212 #endif
 213 #ifndef STOPWATCH_RESET_TIMER
 214 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 215 #endif
 216 #ifndef STOPWATCH_LAP_TIMER
 217 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 218 #endif
 219 #ifndef STOPWATCH_SCROLL_UP
 220 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 221 #endif
 222 #ifndef STOPWATCH_SCROLL_DOWN
 223 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 224 #endif
 225 #endif
 226
 227 static int stopwatch = 0;
 228 static long start_at = 0;
 229 static int prev_total = 0;
 230 static bool counting = false;
 231 static int curr_lap = 0;
 232 static int lap_scroll = 0;
 233 static int lap_start;
 234 static int lap_times[MAX_LAPS];
 235
 236 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 237 {
 238     int hours, minutes, seconds, cs;
 239
 240     hours = ticks / (HZ * 3600);
 241     ticks -= (HZ * hours * 3600);
 242     minutes = ticks / (HZ * 60);
 243     ticks -= (HZ * minutes * 60);
 244     seconds = ticks / HZ;
 245     ticks -= (HZ * seconds);
 246     cs = ticks;
 247     if (!lap)
 248     {
 249         rb->snprintf(buf, buflen,
 250                      "%2d:%02d:%02d.%02d",
 251                      hours, minutes, seconds, cs);
 252     }
 253     else
 254     {
 255
 256         if (lap > 1)
 257         {
 258             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 259             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 260             last_hours = last_ticks / (HZ * 3600);
 261             last_ticks -= (HZ * last_hours * 3600);
 262             last_minutes = last_ticks / (HZ * 60);
 263             last_ticks -= (HZ * last_minutes * 60);
 264             last_seconds = last_ticks / HZ;
 265             last_ticks -= (HZ * last_seconds);
 266             last_cs = last_ticks;
 267
 268             rb->snprintf(buf, buflen,
 269                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 270                          lap, hours, minutes, seconds, cs, last_hours,
 271                          last_minutes, last_seconds, last_cs);
 272         }
 273         else
 274         {
 275             rb->snprintf(buf, buflen,
 276                          "%2d %2d:%02d:%02d.%02d",
 277                          lap, hours, minutes, seconds, cs);
 278         }
 279     }
 280 }
 281
 282 /*
 283  * Load saved stopwatch state, if exists.
 284  */
 285 void load_stopwatch(void)
 286 {
 287     int fd;
 288
 289     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 290
 291     if (fd < 0)
 292     {
 293         return;
 294     }
 295
 296     /* variable stopwatch isn't saved/loaded, because it is only used
 297      * temporarily in main loop
 298      */
 299
 300     rb->read(fd, &start_at, sizeof(start_at));
 301     rb->read(fd, &prev_total, sizeof(prev_total));
 302     rb->read(fd, &counting, sizeof(counting));
 303     rb->read(fd, &curr_lap, sizeof(curr_lap));
 304     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 305     rb->read(fd, &lap_start, sizeof(lap_start));
 306     rb->read(fd, lap_times, sizeof(lap_times));
 307
 308     if (counting && start_at > *rb->current_tick)
 309     {
 310         /* Stopwatch started in the future? Unlikely; probably started on a
 311          * previous session and powered off in-between.  We'll keep
 312          * everything intact (user can clear manually) but stop the
 313          * stopwatch to avoid negative timing.
 314          */
 315         start_at = 0;
 316         counting = false;
 317     }
 318
 319     rb->close(fd);
 320 }
 321
 322 /*
 323  * Save stopwatch state.
 324  */
 325 void save_stopwatch(void)
 326 {
 327     int fd;
 328
 329     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC);
 330
 331     if (fd < 0)
 332     {
 333         return;
 334     }
 335
 336     /* variable stopwatch isn't saved/loaded, because it is only used
 337      * temporarily in main loop
 338      */
 339
 340     rb->write(fd, &start_at, sizeof(start_at));
 341     rb->write(fd, &prev_total, sizeof(prev_total));
 342     rb->write(fd, &counting, sizeof(counting));
 343     rb->write(fd, &curr_lap, sizeof(curr_lap));
 344     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 345     rb->write(fd, &lap_start, sizeof(lap_start));
 346     rb->write(fd, lap_times, sizeof(lap_times));
 347
 348     rb->close(fd);
 349 }
 350
 351 enum plugin_status plugin_start(const void* parameter)
 352 {
 353     char buf[32];
 354     int button;
 355     int lap;
 356     int done = false;
 357     bool update_lap = true;
 358     int lines;
 359
 360     (void)parameter;
 361
 362 #ifdef HAVE_LCD_BITMAP
 363     int h;
 364     rb->lcd_setfont(FONT_UI);
 365     rb->lcd_getstringsize("M", NULL, &h);
 366     lines = (LCD_HEIGHT / h) - (LAP_Y);
 367 #else
 368     lines = 1;
 369 #endif
 370
 371     load_stopwatch();
 372
 373     rb->lcd_clear_display();
 374
 375     while (!done)
 376     {
 377         if (counting)
 378         {
 379             stopwatch = prev_total + *rb->current_tick - start_at;
 380         }
 381         else
 382         {
 383             stopwatch = prev_total;
 384         }
 385
 386         ticks_to_string(stopwatch,0,32,buf);
 387         rb->lcd_puts(0, TIMER_Y, buf);
 388
 389         if(update_lap)
 390         {
 391             lap_start = curr_lap - lap_scroll;
 392             for (lap = lap_start; lap > lap_start - lines; lap--)
 393             {
 394                 if (lap > 0)
 395                 {
 396                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 397                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 398                 }
 399                 else
 400                 {
 401                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 402                                  "                  ");
 403                 }
 404             }
 405             update_lap = false;
 406         }
 407
 408         rb->lcd_update();
 409
 410         if (! counting)
 411         {
 412             button = rb->button_get(true);
 413         }
 414         else
 415         {
 416             button = rb->button_get_w_tmo(10);
 417
 418             /* Make sure that the jukebox isn't powered off
 419                automatically */
 420             rb->reset_poweroff_timer();
 421         }
 422         switch (button)
 423         {
 424
 425             /* exit */
 426 #ifdef STOPWATCH_RC_QUIT
 427             case STOPWATCH_RC_QUIT:
 428 #endif
 429             case STOPWATCH_QUIT:
 430                   save_stopwatch();
 431                   done = true;
 432                   break;
 433
 434             /* Stop/Start toggle */
 435             case STOPWATCH_START_STOP:
 436                  counting = ! counting;
 437                  if (counting)
 438                  {
 439                      start_at = *rb->current_tick;
 440                      stopwatch = prev_total + *rb->current_tick - start_at;
 441                  }
 442                  else
 443                  {
 444                      prev_total += *rb->current_tick - start_at;
 445                      stopwatch = prev_total;
 446                  }
 447                  break;
 448
 449             /* Reset timer */
 450             case STOPWATCH_RESET_TIMER:
 451                  if (!counting)
 452                  {
 453                      prev_total = 0;
 454                      curr_lap = 0;
 455                      update_lap = true;
 456                  }
 457                  break;
 458
 459             /* Lap timer */
 460             case STOPWATCH_LAP_TIMER:
 461                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 462                  curr_lap++;
 463                  update_lap = true;
 464                  break;
 465
 466             /* Scroll Lap timer up */
 467             case STOPWATCH_SCROLL_UP:
 468                  if (lap_scroll > 0)
 469                  {
 470                      lap_scroll --;
 471                      update_lap = true;
 472                  }
 473                  break;
 474
 475             /* Scroll Lap timer down */
 476             case STOPWATCH_SCROLL_DOWN:
 477                  if ((lap_scroll < curr_lap - lines) &&
 478                      (lap_scroll < (MAX_LAPS - lines)) )
 479                  {
 480                      lap_scroll ++;
 481                      update_lap = true;
 482                  }
 483                  break;
 484
 485             default:
 486                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 487                     return PLUGIN_USB_CONNECTED;
 488                 break;
 489         }
 490     }
 491     return PLUGIN_OK;
 492 }