apps/plugins/chessclock.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Kjell Ericson
  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 #include "plugin.h"
  20
  21 PLUGIN_HEADER
  22
  23 /* variable button definitions */
  24 #if CONFIG_KEYPAD == RECORDER_PAD
  25 #define CHC_QUIT BUTTON_OFF
  26 #define CHC_STARTSTOP BUTTON_PLAY
  27 #define CHC_RESET BUTTON_LEFT
  28 #define CHC_MENU BUTTON_F1
  29 #define CHC_SETTINGS_INC BUTTON_UP
  30 #define CHC_SETTINGS_DEC BUTTON_DOWN
  31 #define CHC_SETTINGS_OK BUTTON_PLAY
  32 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  33 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  34
  35 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  36 #define CHC_QUIT BUTTON_OFF
  37 #define CHC_STARTSTOP BUTTON_SELECT
  38 #define CHC_RESET BUTTON_LEFT
  39 #define CHC_MENU BUTTON_F1
  40 #define CHC_SETTINGS_INC BUTTON_UP
  41 #define CHC_SETTINGS_DEC BUTTON_DOWN
  42 #define CHC_SETTINGS_OK BUTTON_SELECT
  43 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  44 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  45
  46 #elif CONFIG_KEYPAD == ONDIO_PAD
  47 #define CHC_QUIT BUTTON_OFF
  48 #define CHC_STARTSTOP BUTTON_RIGHT
  49 #define CHC_RESET BUTTON_LEFT
  50 #define CHC_MENU BUTTON_MENU
  51 #define CHC_SETTINGS_INC BUTTON_UP
  52 #define CHC_SETTINGS_DEC BUTTON_DOWN
  53 #define CHC_SETTINGS_OK BUTTON_RIGHT
  54 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  55 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  56
  57 #elif CONFIG_KEYPAD == PLAYER_PAD
  58 #define CHC_QUIT BUTTON_ON
  59 #define CHC_STARTSTOP BUTTON_PLAY
  60 #define CHC_RESET BUTTON_STOP
  61 #define CHC_MENU BUTTON_MENU
  62 #define CHC_SETTINGS_INC BUTTON_RIGHT
  63 #define CHC_SETTINGS_DEC BUTTON_LEFT
  64 #define CHC_SETTINGS_OK BUTTON_PLAY
  65 #define CHC_SETTINGS_CANCEL BUTTON_STOP
  66 #define CHC_SETTINGS_CANCEL2 BUTTON_MENU
  67
  68 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  69       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  70 #define CHC_QUIT BUTTON_SELECT
  71 #define CHC_STARTSTOP BUTTON_ON
  72 #define CHC_RESET BUTTON_OFF
  73 #define CHC_MENU BUTTON_REC
  74 #define CHC_SETTINGS_INC BUTTON_RIGHT
  75 #define CHC_SETTINGS_DEC BUTTON_LEFT
  76 #define CHC_SETTINGS_OK BUTTON_ON
  77 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  78 #define CHC_SETTINGS_CANCEL2 BUTTON_REC
  79
  80 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  81       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  82       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  83 #define CHC_QUIT BUTTON_PLAY
  84 #define CHC_STARTSTOP BUTTON_SELECT
  85 #define CHC_RESET BUTTON_LEFT
  86 #define CHC_MENU BUTTON_MENU
  87 #define CHC_SETTINGS_INC BUTTON_SCROLL_FWD
  88 #define CHC_SETTINGS_DEC BUTTON_SCROLL_BACK
  89 #define CHC_SETTINGS_OK BUTTON_SELECT
  90 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  91
  92 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  93 #define CHC_QUIT BUTTON_PLAY
  94 #define CHC_STARTSTOP BUTTON_MODE
  95 #define CHC_RESET BUTTON_EQ
  96 #define CHC_MENU BUTTON_SELECT
  97 #define CHC_SETTINGS_INC BUTTON_RIGHT
  98 #define CHC_SETTINGS_DEC BUTTON_LEFT
  99 #define CHC_SETTINGS_OK BUTTON_SELECT
 100 #define CHC_SETTINGS_CANCEL BUTTON_PLAY
 101
 102 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
 103 #define CHC_QUIT BUTTON_REC
 104 #define CHC_STARTSTOP BUTTON_PLAY
 105 #define CHC_RESET BUTTON_POWER
 106 #define CHC_MENU BUTTON_SELECT
 107 #define CHC_SETTINGS_INC BUTTON_RIGHT
 108 #define CHC_SETTINGS_DEC BUTTON_LEFT
 109 #define CHC_SETTINGS_OK BUTTON_SELECT
 110 #define CHC_SETTINGS_CANCEL BUTTON_REC
 111
 112 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 113 #define CHC_QUIT BUTTON_POWER
 114 #define CHC_STARTSTOP BUTTON_SELECT
 115 #define CHC_RESET BUTTON_A
 116 #define CHC_MENU BUTTON_MENU
 117 #define CHC_SETTINGS_INC BUTTON_UP
 118 #define CHC_SETTINGS_DEC BUTTON_DOWN
 119 #define CHC_SETTINGS_OK BUTTON_SELECT
 120 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 121
 122 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
 123 (CONFIG_KEYPAD == SANSA_C200_PAD)
 124 #define CHC_QUIT BUTTON_POWER
 125 #define CHC_STARTSTOP BUTTON_SELECT
 126 #define CHC_RESET BUTTON_DOWN
 127 #define CHC_MENU BUTTON_UP
 128 #define CHC_SETTINGS_INC BUTTON_RIGHT
 129 #define CHC_SETTINGS_DEC BUTTON_LEFT
 130 #define CHC_SETTINGS_OK BUTTON_SELECT
 131 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 132
 133 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 134 #define CHC_QUIT BUTTON_POWER
 135 #define CHC_STARTSTOP BUTTON_PLAY
 136 #define CHC_RESET BUTTON_FF
 137 #define CHC_MENU BUTTON_REW
 138 #define CHC_SETTINGS_INC BUTTON_RIGHT
 139 #define CHC_SETTINGS_DEC BUTTON_LEFT
 140 #define CHC_SETTINGS_OK BUTTON_PLAY
 141 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 142
 143 #elif CONFIG_KEYPAD == MROBE500_PAD
 144 #define CHC_QUIT BUTTON_POWER
 145 #define CHC_STARTSTOP BUTTON_RC_PLAY
 146 #define CHC_RESET BUTTON_RC_HEART
 147 #define CHC_MENU BUTTON_RC_MODE
 148 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 149 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 150 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 151 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 152
 153 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 154 #define CHC_QUIT BUTTON_BACK
 155 #define CHC_STARTSTOP BUTTON_PLAY
 156 #define CHC_RESET BUTTON_PREV
 157 #define CHC_MENU BUTTON_MENU
 158 #define CHC_SETTINGS_INC BUTTON_UP
 159 #define CHC_SETTINGS_DEC BUTTON_DOWN
 160 #define CHC_SETTINGS_OK BUTTON_SELECT
 161 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 162
 163 #elif CONFIG_KEYPAD == MROBE100_PAD
 164 #define CHC_QUIT BUTTON_POWER
 165 #define CHC_STARTSTOP BUTTON_SELECT
 166 #define CHC_RESET BUTTON_DISPLAY
 167 #define CHC_MENU BUTTON_MENU
 168 #define CHC_SETTINGS_INC BUTTON_UP
 169 #define CHC_SETTINGS_DEC BUTTON_DOWN
 170 #define CHC_SETTINGS_OK BUTTON_SELECT
 171 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 172
 173 #else
 174 #error No keymap defined!
 175 #endif
 176
 177
 178
 179 /* leave first line blank on bitmap display, for pause icon */
 180 #ifdef HAVE_LCD_BITMAP
 181 #define FIRST_LINE 1
 182 #else
 183 #define FIRST_LINE 0
 184 #endif
 185
 186 /* here is a global api struct pointer. while not strictly necessary,
 187    it's nice not to have to pass the api pointer in all function calls
 188    in the plugin */
 189 static struct plugin_api* rb;
 190 MEM_FUNCTION_WRAPPERS(rb);
 191 #define MAX_PLAYERS 10
 192
 193 static struct {
 194     int nr_timers;
 195     int total_time;
 196     int round_time;
 197 } settings;
 198
 199 static struct {
 200     int total_time;
 201     int used_time;
 202     bool hidden;
 203 } timer_holder[MAX_PLAYERS];
 204
 205 static int run_timer(int nr);
 206 static int chessclock_set_int(char* string,
 207                               int* variable,
 208                               int step,
 209                               int min,
 210                               int max,
 211                               int flags);
 212 #define FLAGS_SET_INT_SECONDS 1
 213
 214 static char * show_time(int secs);
 215 static int simple_menu(int nr, unsigned char **strarr);
 216
 217 static bool pause;
 218
 219 #define MAX_TIME 7200
 220
 221 /* this is the plugin entry point */
 222 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 223 {
 224     int i;
 225     bool done;
 226     int nr;
 227
 228     (void)parameter;
 229     rb=api;
 230     rb->memset(&settings, 0, sizeof(settings));
 231
 232     /* now go ahead and have fun! */
 233     rb->splash(HZ, "Chess Clock");
 234
 235     rb->lcd_clear_display();
 236     i=0;
 237     while (i>=0) {
 238         int res;
 239         switch (i) {
 240             case 0:
 241                 res=chessclock_set_int("Number of players",
 242                                        &settings.nr_timers, 1, 1,
 243                                        MAX_PLAYERS, 0);
 244                 break;
 245             case 1:
 246                 res=chessclock_set_int("Total time",
 247                                        &settings.total_time, 10, 0, MAX_TIME,
 248                                        FLAGS_SET_INT_SECONDS);
 249                 settings.round_time=settings.total_time;
 250                 break;
 251             case 2:
 252                 res=chessclock_set_int("Max round time", &settings.round_time,
 253                                        10, 0, settings.round_time,
 254                                        FLAGS_SET_INT_SECONDS);
 255                 break;
 256             default:
 257                 i=-1; /* done */
 258                 res=-2;
 259                 break;
 260         }
 261         if (res==-1) {
 262             return PLUGIN_USB_CONNECTED;
 263         }
 264         if (res==0) {
 265             i--;
 266             if (i<0) {
 267                 return PLUGIN_OK;
 268             }
 269         }
 270         if (res>0) {
 271             i++;
 272         }
 273     }
 274     for (i=0; i<settings.nr_timers; i++) {
 275         timer_holder[i].total_time=settings.total_time;
 276         timer_holder[i].used_time=0;
 277         timer_holder[i].hidden=false;
 278     }
 279
 280     pause=true; /* We start paused */
 281
 282     nr=0;
 283     do {
 284         int ret=0;
 285         done=true;
 286         for (i=0; done && i<settings.nr_timers; i++) {
 287             if (!timer_holder[i].hidden)
 288                 done=false;
 289         }
 290         if (done) {
 291             return PLUGIN_OK;
 292         }
 293         if (!timer_holder[nr].hidden) {
 294             done=false;
 295             ret=run_timer(nr);
 296         }
 297         switch (ret) {
 298             case -1: /* exit */
 299                 done=true;
 300                 break;
 301             case 3:
 302                 return PLUGIN_USB_CONNECTED;
 303             case 1:
 304                 nr++;
 305                 if (nr>=settings.nr_timers)
 306                     nr=0;
 307                 break;
 308             case 2:
 309                 nr--;
 310                 if (nr<0)
 311                     nr=settings.nr_timers-1;
 312                 break;
 313         }
 314     } while (!done);
 315     return PLUGIN_OK;
 316 }
 317
 318 #ifdef HAVE_LCD_BITMAP
 319 static void show_pause_mode(bool enabled)
 320 {
 321     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 322
 323     if (enabled)
 324         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 325     else
 326     {
 327         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 328         rb->lcd_fillrect(52, 0, 7, 8);
 329         rb->lcd_set_drawmode(DRMODE_SOLID);
 330     }
 331 }
 332 #endif
 333
 334 /*
 335   -1= exit
 336   1 = next player
 337   2 = prev player
 338   3 = usb connected
 339 */
 340 static int run_timer(int nr)
 341 {
 342     char buf[40];
 343     char player_info[13];
 344     long last_tick;
 345     bool done=false;
 346     int retval=0;
 347     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 348     long ticks=0;
 349     bool round_time=false;
 350
 351 #ifdef HAVE_LCD_CHARCELLS
 352     rb->lcd_icon(ICON_PAUSE, pause);
 353 #else
 354     show_pause_mode(pause);
 355 #endif
 356
 357     if (settings.round_time*HZ<max_ticks) {
 358         max_ticks=settings.round_time*HZ;
 359         round_time=true;
 360     }
 361     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 362     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 363     last_tick=*rb->current_tick;
 364
 365     while (!done) {
 366         int button;
 367         long now;
 368         if (ticks>max_ticks) {
 369             if (round_time)
 370                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 371             else
 372                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 373             rb->backlight_on();
 374         } else {
 375             /*
 376             if (((int)(rb->current_tick - start_ticks)/HZ)&1) {
 377                 rb->lcd_puts(0, FIRST_LINE, player_info);
 378             } else {
 379                 rb->lcd_puts(0, FIRST_LINE, player_info);
 380             }
 381             */
 382             rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 383             now=*rb->current_tick;
 384             if (!pause) {
 385                 ticks+=now-last_tick;
 386                 if ((max_ticks-ticks)/HZ == 10) {
 387                      /* Backlight on if 10 seconds remain */
 388                     rb->backlight_on();
 389                 }
 390             }
 391             last_tick=now;
 392             if (round_time) {
 393                 rb->snprintf(buf, sizeof(buf), "%s/",
 394                              show_time((max_ticks-ticks+HZ-1)/HZ));
 395                 /* Append total time */
 396                 rb->strcpy(&buf[rb->strlen(buf)],
 397                            show_time((timer_holder[nr].total_time*HZ-
 398                                       timer_holder[nr].used_time-
 399                                       ticks+HZ-1)/HZ));
 400                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 401             } else {
 402                 rb->lcd_puts(0, FIRST_LINE+1,
 403                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 404             }
 405         }
 406         rb->lcd_update();
 407
 408         button = rb->button_get(false);
 409         switch (button) {
 410             /* OFF/ON key to exit */
 411             case CHC_QUIT:
 412                 return -1; /* Indicate exit */
 413
 414             /* PLAY = Stop/Start toggle */
 415             case CHC_STARTSTOP:
 416                 pause=!pause;
 417 #ifdef HAVE_LCD_CHARCELLS
 418                 rb->lcd_icon(ICON_PAUSE, pause);
 419 #else
 420                 show_pause_mode(pause);
 421 #endif
 422                 break;
 423
 424             /* LEFT = Reset timer */
 425             case CHC_RESET:
 426                 ticks=0;
 427                 break;
 428
 429                 /* MENU  */
 430             case CHC_MENU:
 431             {
 432                 int ret;
 433                 char *menu[]={"Delete player", "Restart round",
 434                               "Set round time", "Set total time"};
 435                 ret=simple_menu(4, (unsigned char **)menu);
 436                 if (ret==-1) {
 437                     retval = 3;
 438                     done=true;
 439                 } else if (ret==-2) {
 440                 } else if (ret==0) {
 441                      /* delete timer */
 442                     timer_holder[nr].hidden=true;
 443                     retval=1;
 444                     done=true;
 445                     break;
 446                 } else if (ret==1) {
 447                     /* restart */
 448                     ticks=0;
 449                     break;
 450                 } else if (ret==2) {
 451                     /* set round time */
 452                     int res;
 453                     int val=(max_ticks-ticks)/HZ;
 454                     res=chessclock_set_int("Round time",
 455                                            &val,
 456                                            10, 0, MAX_TIME,
 457                                            FLAGS_SET_INT_SECONDS);
 458                     if (res==-1) { /*usb*/
 459                         retval = 3;
 460                         done=true;
 461                     } else if (res==1) {
 462                         ticks=max_ticks-val*HZ;
 463                     }
 464                 } else if (ret==3) {
 465                     /* set total time */
 466                     int res;
 467                     int val=timer_holder[nr].total_time;
 468                     res=chessclock_set_int("Total time",
 469                                            &val,
 470                                            10, 0, MAX_TIME,
 471                                            FLAGS_SET_INT_SECONDS);
 472                     if (res==-1) { /*usb*/
 473                         retval = 3;
 474                         done=true;
 475                     } else if (res==1) {
 476                         timer_holder[nr].total_time=val;
 477                     }
 478                 }
 479             }
 480             break;
 481
 482             /* UP (RIGHT/+) = Scroll Lap timer up */
 483             case CHC_SETTINGS_INC:
 484                 retval = 1;
 485                 done = true;
 486                 break;
 487
 488             /* DOWN (LEFT/-) = Scroll Lap timer down */
 489             case CHC_SETTINGS_DEC:
 490                 retval = 2;
 491                 done = true;
 492                 break;
 493
 494             default:
 495                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 496                     retval = 3; /* been in usb mode */
 497                     done = true;
 498                 }
 499                 break;
 500         }
 501         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 502     }
 503
 504     timer_holder[nr].used_time+=ticks;
 505
 506     return retval;
 507 }
 508
 509 static int chessclock_set_int(char* string,
 510                               int* variable,
 511                               int step,
 512                               int min,
 513                               int max,
 514                               int flags)
 515 {
 516     bool done = false;
 517     int button;
 518
 519     rb->lcd_clear_display();
 520     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 521
 522     while (!done) {
 523         char str[32];
 524         if (flags & FLAGS_SET_INT_SECONDS)
 525             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 526         else
 527             rb->snprintf(str, sizeof str,"%d", *variable);
 528         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 529         rb->lcd_update();
 530
 531         button = rb->button_get(true);
 532         switch(button) {
 533             case CHC_SETTINGS_INC:
 534             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 535                 *variable += step;
 536                 break;
 537
 538             case CHC_SETTINGS_DEC:
 539             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 540                 *variable -= step;
 541                 break;
 542
 543             case CHC_SETTINGS_OK:
 544 #ifdef CHC_SETTINGS_OK2
 545             case CHC_SETTINGS_OK2:
 546 #endif
 547                 done = true;
 548                 break;
 549
 550             case CHC_SETTINGS_CANCEL:
 551 #ifdef CHC_SETTINGS_CANCEL2
 552             case CHC_SETTINGS_CANCEL2:
 553 #endif
 554                 return 0; /* cancel */
 555                 break;
 556
 557             default:
 558                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 559                     return -1; /* been in usb mode */
 560                 break;
 561
 562         }
 563         if(*variable > max )
 564             *variable = max;
 565
 566         if(*variable < min )
 567             *variable = min;
 568
 569     }
 570     rb->lcd_stop_scroll();
 571
 572     return 1;
 573 }
 574
 575 static char * show_time(int seconds)
 576 {
 577     static char buf[]="00:00";
 578     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 579     return buf;
 580 }
 581
 582 /* -1 = USB
 583    -2 = cancel
 584 */
 585 static int simple_menu(int nr, unsigned char **strarr)
 586 {
 587     int show=0;
 588     int button;
 589     rb->lcd_clear_display();
 590
 591     while (1) {
 592         if (show>=nr)
 593             show=0;
 594         if (show<0)
 595             show=nr-1;
 596         rb->lcd_puts_scroll(0, FIRST_LINE, strarr[show]);
 597         rb->lcd_update();
 598
 599         button = rb->button_get(true);
 600         switch(button) {
 601             case CHC_SETTINGS_INC:
 602             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 603                 show++;
 604                 break;
 605
 606             case CHC_SETTINGS_DEC:
 607             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 608                 show--;
 609                 break;
 610
 611             case CHC_SETTINGS_OK:
 612 #ifdef CHC_SETTINGS_OK2
 613             case CHC_SETTINGS_OK2:
 614 #endif
 615                 return show;
 616                 break;
 617
 618             case CHC_SETTINGS_CANCEL:
 619 #ifdef CHC_SETTINGS_CANCEL2
 620             case CHC_SETTINGS_CANCEL2:
 621 #endif
 622                 return -2; /* cancel */
 623                 break;
 624
 625             default:
 626                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 627                     return -1; /* been in usb mode */
 628                 break;
 629         }
 630     }
 631 }
 632