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 #else
 219 #error No keymap defined!
 220 #endif
 221
 222 #ifdef HAVE_TOUCHSCREEN
 223 #ifndef STOPWATCH_QUIT
 224 #define STOPWATCH_QUIT        BUTTON_TOPLEFT
 225 #endif
 226 #ifndef STOPWATCH_START_STOP
 227 #define STOPWATCH_START_STOP  BUTTON_CENTER
 228 #endif
 229 #ifndef STOPWATCH_RESET_TIMER
 230 #define STOPWATCH_RESET_TIMER BUTTON_MIDRIGHT
 231 #endif
 232 #ifndef STOPWATCH_LAP_TIMER
 233 #define STOPWATCH_LAP_TIMER   BUTTON_MIDLEFT
 234 #endif
 235 #ifndef STOPWATCH_SCROLL_UP
 236 #define STOPWATCH_SCROLL_UP   BUTTON_TOPMIDDLE
 237 #endif
 238 #ifndef STOPWATCH_SCROLL_DOWN
 239 #define STOPWATCH_SCROLL_DOWN BUTTON_BOTTOMMIDDLE
 240 #endif
 241 #endif
 242
 243 static int stopwatch = 0;
 244 static long start_at = 0;
 245 static int prev_total = 0;
 246 static bool counting = false;
 247 static int curr_lap = 0;
 248 static int lap_scroll = 0;
 249 static int lap_start;
 250 static int lap_times[MAX_LAPS];
 251
 252 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 253 {
 254     int hours, minutes, seconds, cs;
 255
 256     hours = ticks / (HZ * 3600);
 257     ticks -= (HZ * hours * 3600);
 258     minutes = ticks / (HZ * 60);
 259     ticks -= (HZ * minutes * 60);
 260     seconds = ticks / HZ;
 261     ticks -= (HZ * seconds);
 262     cs = ticks;
 263     if (!lap)
 264     {
 265         rb->snprintf(buf, buflen,
 266                      "%2d:%02d:%02d.%02d",
 267                      hours, minutes, seconds, cs);
 268     }
 269     else
 270     {
 271
 272         if (lap > 1)
 273         {
 274             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 275             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 276             last_hours = last_ticks / (HZ * 3600);
 277             last_ticks -= (HZ * last_hours * 3600);
 278             last_minutes = last_ticks / (HZ * 60);
 279             last_ticks -= (HZ * last_minutes * 60);
 280             last_seconds = last_ticks / HZ;
 281             last_ticks -= (HZ * last_seconds);
 282             last_cs = last_ticks;
 283
 284             rb->snprintf(buf, buflen,
 285                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 286                          lap, hours, minutes, seconds, cs, last_hours,
 287                          last_minutes, last_seconds, last_cs);
 288         }
 289         else
 290         {
 291             rb->snprintf(buf, buflen,
 292                          "%2d %2d:%02d:%02d.%02d",
 293                          lap, hours, minutes, seconds, cs);
 294         }
 295     }
 296 }
 297
 298 /*
 299  * Load saved stopwatch state, if exists.
 300  */
 301 void load_stopwatch(void)
 302 {
 303     int fd;
 304
 305     fd = rb->open(STOPWATCH_FILE, O_RDONLY);
 306
 307     if (fd < 0)
 308     {
 309         return;
 310     }
 311
 312     /* variable stopwatch isn't saved/loaded, because it is only used
 313      * temporarily in main loop
 314      */
 315
 316     rb->read(fd, &start_at, sizeof(start_at));
 317     rb->read(fd, &prev_total, sizeof(prev_total));
 318     rb->read(fd, &counting, sizeof(counting));
 319     rb->read(fd, &curr_lap, sizeof(curr_lap));
 320     rb->read(fd, &lap_scroll, sizeof(lap_scroll));
 321     rb->read(fd, &lap_start, sizeof(lap_start));
 322     rb->read(fd, lap_times, sizeof(lap_times));
 323
 324     if (counting && start_at > *rb->current_tick)
 325     {
 326         /* Stopwatch started in the future? Unlikely; probably started on a
 327          * previous session and powered off in-between.  We'll keep
 328          * everything intact (user can clear manually) but stop the
 329          * stopwatch to avoid negative timing.
 330          */
 331         start_at = 0;
 332         counting = false;
 333     }
 334
 335     rb->close(fd);
 336 }
 337
 338 /*
 339  * Save stopwatch state.
 340  */
 341 void save_stopwatch(void)
 342 {
 343     int fd;
 344
 345     fd = rb->open(STOPWATCH_FILE, O_CREAT|O_WRONLY|O_TRUNC);
 346
 347     if (fd < 0)
 348     {
 349         return;
 350     }
 351
 352     /* variable stopwatch isn't saved/loaded, because it is only used
 353      * temporarily in main loop
 354      */
 355
 356     rb->write(fd, &start_at, sizeof(start_at));
 357     rb->write(fd, &prev_total, sizeof(prev_total));
 358     rb->write(fd, &counting, sizeof(counting));
 359     rb->write(fd, &curr_lap, sizeof(curr_lap));
 360     rb->write(fd, &lap_scroll, sizeof(lap_scroll));
 361     rb->write(fd, &lap_start, sizeof(lap_start));
 362     rb->write(fd, lap_times, sizeof(lap_times));
 363
 364     rb->close(fd);
 365 }
 366
 367 enum plugin_status plugin_start(const void* parameter)
 368 {
 369     char buf[32];
 370     int button;
 371     int lap;
 372     int done = false;
 373     bool update_lap = true;
 374     int lines;
 375
 376     (void)parameter;
 377
 378 #ifdef HAVE_LCD_BITMAP
 379     int h;
 380     rb->lcd_setfont(FONT_UI);
 381     rb->lcd_getstringsize("M", NULL, &h);
 382     lines = (LCD_HEIGHT / h) - (LAP_Y);
 383 #else
 384     lines = 1;
 385 #endif
 386
 387     load_stopwatch();
 388
 389     rb->lcd_clear_display();
 390
 391     while (!done)
 392     {
 393         if (counting)
 394         {
 395             stopwatch = prev_total + *rb->current_tick - start_at;
 396         }
 397         else
 398         {
 399             stopwatch = prev_total;
 400         }
 401
 402         ticks_to_string(stopwatch,0,32,buf);
 403         rb->lcd_puts(0, TIMER_Y, buf);
 404
 405         if(update_lap)
 406         {
 407             lap_start = curr_lap - lap_scroll;
 408             for (lap = lap_start; lap > lap_start - lines; lap--)
 409             {
 410                 if (lap > 0)
 411                 {
 412                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 413                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 414                 }
 415                 else
 416                 {
 417                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 418                                  "                  ");
 419                 }
 420             }
 421             update_lap = false;
 422         }
 423
 424         rb->lcd_update();
 425
 426         if (! counting)
 427         {
 428             button = rb->button_get(true);
 429         }
 430         else
 431         {
 432             button = rb->button_get_w_tmo(10);
 433
 434             /* Make sure that the jukebox isn't powered off
 435                automatically */
 436             rb->reset_poweroff_timer();
 437         }
 438         switch (button)
 439         {
 440
 441             /* exit */
 442 #ifdef STOPWATCH_RC_QUIT
 443             case STOPWATCH_RC_QUIT:
 444 #endif
 445             case STOPWATCH_QUIT:
 446                   save_stopwatch();
 447                   done = true;
 448                   break;
 449
 450             /* Stop/Start toggle */
 451             case STOPWATCH_START_STOP:
 452                  counting = ! counting;
 453                  if (counting)
 454                  {
 455                      start_at = *rb->current_tick;
 456                      stopwatch = prev_total + *rb->current_tick - start_at;
 457                  }
 458                  else
 459                  {
 460                      prev_total += *rb->current_tick - start_at;
 461                      stopwatch = prev_total;
 462                  }
 463                  break;
 464
 465             /* Reset timer */
 466             case STOPWATCH_RESET_TIMER:
 467                  if (!counting)
 468                  {
 469                      prev_total = 0;
 470                      curr_lap = 0;
 471                      update_lap = true;
 472                  }
 473                  break;
 474
 475             /* Lap timer */
 476             case STOPWATCH_LAP_TIMER:
 477                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 478                  curr_lap++;
 479                  update_lap = true;
 480                  break;
 481
 482             /* Scroll Lap timer up */
 483             case STOPWATCH_SCROLL_UP:
 484                  if (lap_scroll > 0)
 485                  {
 486                      lap_scroll --;
 487                      update_lap = true;
 488                  }
 489                  break;
 490
 491             /* Scroll Lap timer down */
 492             case STOPWATCH_SCROLL_DOWN:
 493                  if ((lap_scroll < curr_lap - lines) &&
 494                      (lap_scroll < (MAX_LAPS - lines)) )
 495                  {
 496                      lap_scroll ++;
 497                      update_lap = true;
 498                  }
 499                  break;
 500
 501             default:
 502                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 503                     return PLUGIN_USB_CONNECTED;
 504                 break;
 505         }
 506     }
 507     return PLUGIN_OK;
 508 }