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  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "plugin.h"
  21
  22 PLUGIN_HEADER
  23
  24 #ifdef HAVE_LCD_BITMAP
  25 #define TIMER_Y 1
  26 #else
  27 #define TIMER_Y 0
  28 #endif
  29
  30 #define LAP_Y TIMER_Y+1
  31 #define MAX_LAPS 64
  32
  33 /* variable button definitions */
  34 #if CONFIG_KEYPAD == RECORDER_PAD
  35 #define STOPWATCH_QUIT BUTTON_OFF
  36 #define STOPWATCH_START_STOP BUTTON_PLAY
  37 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  38 #define STOPWATCH_LAP_TIMER BUTTON_ON
  39 #define STOPWATCH_SCROLL_UP BUTTON_UP
  40 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  41 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  42 #define STOPWATCH_QUIT BUTTON_OFF
  43 #define STOPWATCH_START_STOP BUTTON_SELECT
  44 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  45 #define STOPWATCH_LAP_TIMER BUTTON_ON
  46 #define STOPWATCH_SCROLL_UP BUTTON_UP
  47 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  48 #elif CONFIG_KEYPAD == ONDIO_PAD
  49 #define STOPWATCH_QUIT BUTTON_OFF
  50 #define STOPWATCH_START_STOP BUTTON_RIGHT
  51 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  52 #define STOPWATCH_LAP_TIMER BUTTON_MENU
  53 #define STOPWATCH_SCROLL_UP BUTTON_UP
  54 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  55 #elif CONFIG_KEYPAD == PLAYER_PAD
  56 #define STOPWATCH_QUIT BUTTON_MENU
  57 #define STOPWATCH_START_STOP BUTTON_PLAY
  58 #define STOPWATCH_RESET_TIMER BUTTON_STOP
  59 #define STOPWATCH_LAP_TIMER BUTTON_ON
  60 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
  61 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
  62 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  63       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  64 #define STOPWATCH_QUIT BUTTON_OFF
  65 #define STOPWATCH_START_STOP BUTTON_SELECT
  66 #define STOPWATCH_RESET_TIMER BUTTON_DOWN
  67 #define STOPWATCH_LAP_TIMER BUTTON_ON
  68 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
  69 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
  70
  71 #define STOPWATCH_RC_QUIT BUTTON_RC_STOP
  72
  73 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  74       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  75       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  76 #define STOPWATCH_QUIT BUTTON_MENU
  77 #define STOPWATCH_START_STOP BUTTON_SELECT
  78 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
  79 #define STOPWATCH_LAP_TIMER BUTTON_RIGHT
  80 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_FWD
  81 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_BACK
  82 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  83 #define STOPWATCH_QUIT BUTTON_PLAY
  84 #define STOPWATCH_START_STOP BUTTON_MODE
  85 #define STOPWATCH_RESET_TIMER BUTTON_EQ
  86 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
  87 #define STOPWATCH_SCROLL_UP BUTTON_UP
  88 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  89 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
  90 #define STOPWATCH_QUIT BUTTON_POWER
  91 #define STOPWATCH_START_STOP BUTTON_PLAY
  92 #define STOPWATCH_RESET_TIMER BUTTON_REC
  93 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
  94 #define STOPWATCH_SCROLL_UP BUTTON_UP
  95 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
  96 #elif CONFIG_KEYPAD == GIGABEAT_PAD
  97 #define STOPWATCH_QUIT BUTTON_POWER
  98 #define STOPWATCH_START_STOP BUTTON_SELECT
  99 #define STOPWATCH_RESET_TIMER BUTTON_A
 100 #define STOPWATCH_LAP_TIMER BUTTON_MENU
 101 #define STOPWATCH_SCROLL_UP BUTTON_UP
 102 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 103 #elif CONFIG_KEYPAD == SANSA_E200_PAD
 104 #define STOPWATCH_QUIT BUTTON_POWER
 105 #define STOPWATCH_START_STOP BUTTON_LEFT
 106 #define STOPWATCH_RESET_TIMER BUTTON_REC
 107 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 108 #define STOPWATCH_SCROLL_UP BUTTON_UP
 109 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 110 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 111 #define STOPWATCH_QUIT BUTTON_POWER
 112 #define STOPWATCH_START_STOP BUTTON_PLAY
 113 #define STOPWATCH_RESET_TIMER BUTTON_REW
 114 #define STOPWATCH_LAP_TIMER BUTTON_FF
 115 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_UP
 116 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_DOWN
 117 #endif
 118
 119 static struct plugin_api* rb;
 120
 121 static int stopwatch = 0;
 122 static long start_at = 0;
 123 static int prev_total = 0;
 124 static bool counting = false;
 125 static int curr_lap = 0;
 126 static int lap_scroll = 0;
 127 static int lap_start;
 128 static int lap_times[MAX_LAPS];
 129
 130 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 131 {
 132     int hours, minutes, seconds, cs;
 133
 134     hours = ticks / (HZ * 3600);
 135     ticks -= (HZ * hours * 3600);
 136     minutes = ticks / (HZ * 60);
 137     ticks -= (HZ * minutes * 60);
 138     seconds = ticks / HZ;
 139     ticks -= (HZ * seconds);
 140     cs = ticks;
 141     if (!lap)
 142     {
 143         rb->snprintf(buf, buflen,
 144                      "%2d:%02d:%02d.%02d",
 145                      hours, minutes, seconds, cs);
 146     }
 147     else
 148     {
 149
 150         if (lap > 1)
 151         {
 152             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 153             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 154             last_hours = last_ticks / (HZ * 3600);
 155             last_ticks -= (HZ * last_hours * 3600);
 156             last_minutes = last_ticks / (HZ * 60);
 157             last_ticks -= (HZ * last_minutes * 60);
 158             last_seconds = last_ticks / HZ;
 159             last_ticks -= (HZ * last_seconds);
 160             last_cs = last_ticks;
 161
 162             rb->snprintf(buf, buflen,
 163                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 164                          lap, hours, minutes, seconds, cs, last_hours,
 165                          last_minutes, last_seconds, last_cs);
 166         }
 167         else
 168         {
 169             rb->snprintf(buf, buflen,
 170                          "%2d %2d:%02d:%02d.%02d",
 171                          lap, hours, minutes, seconds, cs);
 172         }
 173     }
 174 }
 175
 176 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 177 {
 178     char buf[32];
 179     int button;
 180     int lap;
 181     int done = false;
 182     bool update_lap = true;
 183     int lines;
 184
 185     (void)parameter;
 186     rb = api;
 187
 188 #ifdef HAVE_LCD_BITMAP
 189     int h;
 190     rb->lcd_setfont(FONT_UI);
 191     rb->lcd_getstringsize("M", NULL, &h);
 192     lines = (LCD_HEIGHT / h) - (LAP_Y);
 193 #else
 194     lines = 1;
 195 #endif
 196
 197     rb->lcd_clear_display();
 198
 199     while (!done)
 200     {
 201         if (counting)
 202         {
 203             stopwatch = prev_total + *rb->current_tick - start_at;
 204         }
 205         else
 206         {
 207             stopwatch = prev_total;
 208         }
 209
 210         ticks_to_string(stopwatch,0,32,buf);
 211         rb->lcd_puts(0, TIMER_Y, buf);
 212
 213         if(update_lap)
 214         {
 215             lap_start = curr_lap - lap_scroll;
 216             for (lap = lap_start; lap > lap_start - lines; lap--)
 217             {
 218                 if (lap > 0)
 219                 {
 220                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 221                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 222                 }
 223                 else
 224                 {
 225                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 226                                  "                  ");
 227                 }
 228             }
 229             update_lap = false;
 230         }
 231
 232         rb->lcd_update();
 233
 234         if (! counting)
 235         {
 236             button = rb->button_get(true);
 237         }
 238         else
 239         {
 240             button = rb->button_get_w_tmo(10);
 241
 242             /* Make sure that the jukebox isn't powered off
 243                automatically */
 244             rb->reset_poweroff_timer();
 245         }
 246         switch (button)
 247         {
 248
 249             /* exit */
 250 #ifdef STOPWATCH_RC_QUIT
 251             case STOPWATCH_RC_QUIT:
 252 #endif
 253             case STOPWATCH_QUIT:
 254                   done = true;
 255                   break;
 256
 257             /* Stop/Start toggle */
 258             case STOPWATCH_START_STOP:
 259                  counting = ! counting;
 260                  if (counting)
 261                  {
 262                      start_at = *rb->current_tick;
 263                      stopwatch = prev_total + *rb->current_tick - start_at;
 264                  }
 265                  else
 266                  {
 267                      prev_total += *rb->current_tick - start_at;
 268                      stopwatch = prev_total;
 269                  }
 270                  break;
 271
 272             /* Reset timer */
 273             case STOPWATCH_RESET_TIMER:
 274                  if (!counting)
 275                  {
 276                      prev_total = 0;
 277                      curr_lap = 0;
 278                      update_lap = true;
 279                  }
 280                  break;
 281
 282             /* Lap timer */
 283             case STOPWATCH_LAP_TIMER:
 284                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 285                  curr_lap++;
 286                  update_lap = true;
 287                  break;
 288
 289             /* Scroll Lap timer up */
 290             case STOPWATCH_SCROLL_UP:
 291                  if (lap_scroll > 0)
 292                  {
 293                      lap_scroll --;
 294                      update_lap = true;
 295                  }
 296                  break;
 297
 298             /* Scroll Lap timer down */
 299             case STOPWATCH_SCROLL_DOWN:
 300                  if ((lap_scroll < curr_lap - lines) &&
 301                      (lap_scroll < (MAX_LAPS - lines)) )
 302                  {
 303                      lap_scroll ++;
 304                      update_lap = true;
 305                  }
 306                  break;
 307
 308             default:
 309                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 310                     return PLUGIN_USB_CONNECTED;
 311                 break;
 312         }
 313     }
 314     return PLUGIN_OK;
 315 }