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 (CONFIG_KEYPAD == SANSA_C200_PAD)
 105 #define STOPWATCH_QUIT BUTTON_POWER
 106 #define STOPWATCH_START_STOP BUTTON_RIGHT
 107 #define STOPWATCH_RESET_TIMER BUTTON_LEFT
 108 #define STOPWATCH_LAP_TIMER BUTTON_SELECT
 109 #define STOPWATCH_SCROLL_UP BUTTON_UP
 110 #define STOPWATCH_SCROLL_DOWN BUTTON_DOWN
 111 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 112 #define STOPWATCH_QUIT BUTTON_POWER
 113 #define STOPWATCH_START_STOP BUTTON_PLAY
 114 #define STOPWATCH_RESET_TIMER BUTTON_REW
 115 #define STOPWATCH_LAP_TIMER BUTTON_FF
 116 #define STOPWATCH_SCROLL_UP BUTTON_SCROLL_UP
 117 #define STOPWATCH_SCROLL_DOWN BUTTON_SCROLL_DOWN
 118 #elif CONFIG_KEYPAD == MROBE500_PAD
 119 #define STOPWATCH_QUIT BUTTON_POWER
 120 #define STOPWATCH_START_STOP BUTTON_RC_HEART
 121 #define STOPWATCH_RESET_TIMER BUTTON_RC_MODE
 122 #define STOPWATCH_LAP_TIMER BUTTON_RC_PLAY
 123 #define STOPWATCH_SCROLL_UP BUTTON_RIGHT
 124 #define STOPWATCH_SCROLL_DOWN BUTTON_LEFT
 125 #endif
 126
 127 static struct plugin_api* rb;
 128
 129 static int stopwatch = 0;
 130 static long start_at = 0;
 131 static int prev_total = 0;
 132 static bool counting = false;
 133 static int curr_lap = 0;
 134 static int lap_scroll = 0;
 135 static int lap_start;
 136 static int lap_times[MAX_LAPS];
 137
 138 static void ticks_to_string(int ticks,int lap,int buflen, char * buf)
 139 {
 140     int hours, minutes, seconds, cs;
 141
 142     hours = ticks / (HZ * 3600);
 143     ticks -= (HZ * hours * 3600);
 144     minutes = ticks / (HZ * 60);
 145     ticks -= (HZ * minutes * 60);
 146     seconds = ticks / HZ;
 147     ticks -= (HZ * seconds);
 148     cs = ticks;
 149     if (!lap)
 150     {
 151         rb->snprintf(buf, buflen,
 152                      "%2d:%02d:%02d.%02d",
 153                      hours, minutes, seconds, cs);
 154     }
 155     else
 156     {
 157
 158         if (lap > 1)
 159         {
 160             int last_ticks, last_hours, last_minutes, last_seconds, last_cs;
 161             last_ticks = lap_times[(lap-1)%MAX_LAPS] - lap_times[(lap-2)%MAX_LAPS];
 162             last_hours = last_ticks / (HZ * 3600);
 163             last_ticks -= (HZ * last_hours * 3600);
 164             last_minutes = last_ticks / (HZ * 60);
 165             last_ticks -= (HZ * last_minutes * 60);
 166             last_seconds = last_ticks / HZ;
 167             last_ticks -= (HZ * last_seconds);
 168             last_cs = last_ticks;
 169
 170             rb->snprintf(buf, buflen,
 171                          "%2d %2d:%02d:%02d.%02d [%2d:%02d:%02d.%02d]",
 172                          lap, hours, minutes, seconds, cs, last_hours,
 173                          last_minutes, last_seconds, last_cs);
 174         }
 175         else
 176         {
 177             rb->snprintf(buf, buflen,
 178                          "%2d %2d:%02d:%02d.%02d",
 179                          lap, hours, minutes, seconds, cs);
 180         }
 181     }
 182 }
 183
 184 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 185 {
 186     char buf[32];
 187     int button;
 188     int lap;
 189     int done = false;
 190     bool update_lap = true;
 191     int lines;
 192
 193     (void)parameter;
 194     rb = api;
 195
 196 #ifdef HAVE_LCD_BITMAP
 197     int h;
 198     rb->lcd_setfont(FONT_UI);
 199     rb->lcd_getstringsize("M", NULL, &h);
 200     lines = (LCD_HEIGHT / h) - (LAP_Y);
 201 #else
 202     lines = 1;
 203 #endif
 204
 205     rb->lcd_clear_display();
 206
 207     while (!done)
 208     {
 209         if (counting)
 210         {
 211             stopwatch = prev_total + *rb->current_tick - start_at;
 212         }
 213         else
 214         {
 215             stopwatch = prev_total;
 216         }
 217
 218         ticks_to_string(stopwatch,0,32,buf);
 219         rb->lcd_puts(0, TIMER_Y, buf);
 220
 221         if(update_lap)
 222         {
 223             lap_start = curr_lap - lap_scroll;
 224             for (lap = lap_start; lap > lap_start - lines; lap--)
 225             {
 226                 if (lap > 0)
 227                 {
 228                     ticks_to_string(lap_times[(lap-1)%MAX_LAPS],lap,32,buf);
 229                     rb->lcd_puts_scroll(0, LAP_Y + lap_start - lap, buf);
 230                 }
 231                 else
 232                 {
 233                     rb->lcd_puts(0, LAP_Y + lap_start - lap,
 234                                  "                  ");
 235                 }
 236             }
 237             update_lap = false;
 238         }
 239
 240         rb->lcd_update();
 241
 242         if (! counting)
 243         {
 244             button = rb->button_get(true);
 245         }
 246         else
 247         {
 248             button = rb->button_get_w_tmo(10);
 249
 250             /* Make sure that the jukebox isn't powered off
 251                automatically */
 252             rb->reset_poweroff_timer();
 253         }
 254         switch (button)
 255         {
 256
 257             /* exit */
 258 #ifdef STOPWATCH_RC_QUIT
 259             case STOPWATCH_RC_QUIT:
 260 #endif
 261             case STOPWATCH_QUIT:
 262                   done = true;
 263                   break;
 264
 265             /* Stop/Start toggle */
 266             case STOPWATCH_START_STOP:
 267                  counting = ! counting;
 268                  if (counting)
 269                  {
 270                      start_at = *rb->current_tick;
 271                      stopwatch = prev_total + *rb->current_tick - start_at;
 272                  }
 273                  else
 274                  {
 275                      prev_total += *rb->current_tick - start_at;
 276                      stopwatch = prev_total;
 277                  }
 278                  break;
 279
 280             /* Reset timer */
 281             case STOPWATCH_RESET_TIMER:
 282                  if (!counting)
 283                  {
 284                      prev_total = 0;
 285                      curr_lap = 0;
 286                      update_lap = true;
 287                  }
 288                  break;
 289
 290             /* Lap timer */
 291             case STOPWATCH_LAP_TIMER:
 292                  lap_times[curr_lap%MAX_LAPS] = stopwatch;
 293                  curr_lap++;
 294                  update_lap = true;
 295                  break;
 296
 297             /* Scroll Lap timer up */
 298             case STOPWATCH_SCROLL_UP:
 299                  if (lap_scroll > 0)
 300                  {
 301                      lap_scroll --;
 302                      update_lap = true;
 303                  }
 304                  break;
 305
 306             /* Scroll Lap timer down */
 307             case STOPWATCH_SCROLL_DOWN:
 308                  if ((lap_scroll < curr_lap - lines) &&
 309                      (lap_scroll < (MAX_LAPS - lines)) )
 310                  {
 311                      lap_scroll ++;
 312                      update_lap = true;
 313                  }
 314                  break;
 315
 316             default:
 317                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 318                     return PLUGIN_USB_CONNECTED;
 319                 break;
 320         }
 321     }
 322     return PLUGIN_OK;
 323 }