disp.lst

这是atmel公司的89C51SND1C的mp3源程序

 270   1        lcd_cgram(CGRAM_MODE, cgram_voice);       /* select voice icon */
 271   1      }
 272          
 273          
 274          /*F**************************************************************************
 275          * NAME: print_mode_mass
 276          *----------------------------------------------------------------------------
 277          * PARAMS:
 278          *
 279          * return:
 280          *----------------------------------------------------------------------------
 281          * PURPOSE:
 282          *   Print the mass storage icon on the LCD
 283          *----------------------------------------------------------------------------
 284          * EXAMPLE:
 285          *----------------------------------------------------------------------------
 286          * NOTE:
 287          *----------------------------------------------------------------------------
 288          * REQUIREMENTS:
 289          *****************************************************************************/
 290          void print_mode_mass (void)
 291          {
 292   1        lcd_cgram(CGRAM_MODE, cgram_mass);        /* select mass storage icon */
 293   1      }
 294          
 295          
 296          /*F**************************************************************************
 297          * NAME: print_mode_tool
 298          *----------------------------------------------------------------------------
 299          * PARAMS:
 300          *
 301          * return:
 302          *----------------------------------------------------------------------------
C51 COMPILER V6.20c  DISP                                                                  07/10/2002 15:17:45 PAGE 6   

 303          * PURPOSE:
 304          *   Print the tool icon on the LCD
 305          *----------------------------------------------------------------------------
 306          * EXAMPLE:
 307          *----------------------------------------------------------------------------
 308          * NOTE:
 309          *----------------------------------------------------------------------------
 310          * REQUIREMENTS:
 311          *****************************************************************************/
 312          void print_mode_tool (void)
 313          {
 314   1        lcd_cgram(CGRAM_MODE, cgram_tools);       /* select tool icon */
 315   1      }
 316          
 317          
 318          /*F**************************************************************************
 319          * NAME: print_mode_blank
 320          *----------------------------------------------------------------------------
 321          * AUTHOR:  
 322          *----------------------------------------------------------------------------
 323          * PARAMS:
 324          *
 325          * return:
 326          *----------------------------------------------------------------------------
 327          * PURPOSE:
 328          *   Print the blank mode icon on the LCD
 329          *----------------------------------------------------------------------------
 330          * EXAMPLE:
 331          *----------------------------------------------------------------------------
 332          * NOTE:
 333          *----------------------------------------------------------------------------
 334          * REQUIREMENTS:
 335          *****************************************************************************/
 336          void print_mode_blank (void)
 337          {
 338   1        lcd_cgram(CGRAM_MODE, cgram_blank);       /* select blank icon */
 339   1      }
 340          
 341          
 342          /*F**************************************************************************
 343          * NAME: print_sound
 344          *----------------------------------------------------------------------------
 345          * PARAMS:
 346          *
 347          * return:
 348          *----------------------------------------------------------------------------
 349          * PURPOSE:
 350          *   Print the sound icon
 351          *----------------------------------------------------------------------------
 352          * EXAMPLE:
 353          *----------------------------------------------------------------------------
 354          * NOTE:
 355          *----------------------------------------------------------------------------
 356          * REQUIREMENTS:
 357          *****************************************************************************/
 358          void print_sound (void)
 359          {
 360   1        switch (song_get_sound())
 361   1        {
 362   2          case SND_VOLUME:
 363   2          {
 364   3            lcd_cgram(CGRAM_SOUND, cgram_volume);
C51 COMPILER V6.20c  DISP                                                                  07/10/2002 15:17:45 PAGE 7   

 365   3            break;
 366   3          }
 367   2          case SND_BASS:
 368   2          {
 369   3            lcd_cgram(CGRAM_SOUND, cgram_bass);
 370   3            break;
 371   3          }
 372   2          case SND_MEDIUM:
 373   2          {
 374   3            lcd_cgram(CGRAM_SOUND, cgram_medium);
 375   3            break;
 376   3          }
 377   2          case SND_TREBLE:
 378   2          {
 379   3            lcd_cgram(CGRAM_SOUND, cgram_treble);
 380   3            break;
 381   3          }
 382   2        }
 383   1      }
 384          
 385          
 386          /*F**************************************************************************
 387          * NAME: print_sound_level
 388          *----------------------------------------------------------------------------
 389          * PARAMS:
 390          *
 391          * return:
 392          *----------------------------------------------------------------------------
 393          * PURPOSE:
 394          *   Print the sound level
 395          *----------------------------------------------------------------------------
 396          * EXAMPLE:
 397          *----------------------------------------------------------------------------
 398          * NOTE:
 399          *----------------------------------------------------------------------------
 400          * REQUIREMENTS:
 401          *****************************************************************************/
 402          void print_sound_level (void)
 403          {
 404   1        lcd_set_cur(POS_SOUND_LVL);
 405   1        print_decim(song_get_level(), FALSE);
 406   1      }
 407          
 408          
 409          /*F**************************************************************************
 410          * NAME: print_voice_vol
 411          *----------------------------------------------------------------------------
 412          * PARAMS:
 413          *
 414          * return:
 415          *----------------------------------------------------------------------------
 416          * PURPOSE:
 417          *   Print the voice volume
 418          *----------------------------------------------------------------------------
 419          * EXAMPLE:
 420          *----------------------------------------------------------------------------
 421          * NOTE:
 422          *----------------------------------------------------------------------------
 423          * REQUIREMENTS:
 424          *****************************************************************************/
 425          void print_voice_vol (char volume)
 426          {
C51 COMPILER V6.20c  DISP                                                                  07/10/2002 15:17:45 PAGE 8   

 427   1        lcd_set_cur(POS_SOUND_LVL);
 428   1        lcd_putchar(volume + '0');
 429   1      }
 430          
 431          
 432          /*F**************************************************************************
 433          * NAME: print_time
 434          *----------------------------------------------------------------------------
 435          * PARAMS:
 436          *   - min: minute to display
 437          *   - sec: second to display
 438          * return:
 439          *----------------------------------------------------------------------------
 440          * PURPOSE:
 441          *   Print time on the LCD
 442          *----------------------------------------------------------------------------
 443          * EXAMPLE:
 444          *----------------------------------------------------------------------------
 445          * NOTE:
 446          *----------------------------------------------------------------------------
 447          * REQUIREMENTS:
 448          *****************************************************************************/
 449          void print_time (Byte min, Byte sec)
 450          {
 451   1        lcd_set_cur(POS_TIME);
 452   1        print_decim(min, TRUE);
 453   1        lcd_putchar(':');
 454   1        print_decim(sec, FALSE);
 455   1      }
 456          
 457          
 458          /*F**************************************************************************
 459          * NAME: print_sec
 460          *----------------------------------------------------------------------------
 461          * PARAMS:
 462          *   - sec: second to display
 463          * return:
 464          *----------------------------------------------------------------------------
 465          * PURPOSE:
 466          *   Print second of time on the LCD
 467          *----------------------------------------------------------------------------
 468          * EXAMPLE:
 469          *----------------------------------------------------------------------------
 470          * NOTE:
 471          *----------------------------------------------------------------------------
 472          * REQUIREMENTS:
 473          *****************************************************************************/
 474          void print_sec (Byte sec)
 475          {
 476   1        lcd_set_cur(POS_SECOND);
 477   1        print_decim(sec, FALSE);
 478   1      }
 479          
 480          
 481          /*F**************************************************************************
 482          * NAME: print_min
 483          *----------------------------------------------------------------------------
 484          * PARAMS:
 485          *   - min: minute to display
 486          * return:
 487          *----------------------------------------------------------------------------
 488          * PURPOSE:
C51 COMPILER V6.20c  DISP                                                                  07/10/2002 15:17:45 PAGE 9   

 489          *   Print minute of time on the LCD
 490          *----------------------------------------------------------------------------
 491          * EXAMPLE:
 492          *----------------------------------------------------------------------------
 493          * NOTE:
 494          *----------------------------------------------------------------------------
 495          * REQUIREMENTS:
 496          *****************************************************************************/
 497          void print_min (Byte min)
 498          {
 499   1        lcd_set_cur(POS_MINUTE);
 500   1        print_decim(min, TRUE);
 501   1      }
 502          
 503          
 504          /*F**************************************************************************
 505          * NAME: print_kbd_lock
 506          *----------------------------------------------------------------------------
 507          * PARAMS:
 508          *
 509          * return:
 510          *----------------------------------------------------------------------------
 511          * PURPOSE:
 512          *   Print the lock status
 513          *----------------------------------------------------------------------------
 514          * EXAMPLE:
 515          *----------------------------------------------------------------------------
 516          * NOTE:
 517          *----------------------------------------------------------------------------
 518          * REQUIREMENTS:
 519          *****************************************************************************/
 520          void print_kbd_lock (void)
 521          {
 522   1        if (gl_kbd_lock)
 523   1        {
 524   2          lcd_cgram(CGRAM_LOCK, cgram_lock);      /* init lock icon to locked */
 525   2        }
 526   1        else
 527   1        {
 528   2          lcd_cgram(CGRAM_LOCK, cgram_blank);     /* init lock icon to locked */
 529   2        }
 530   1      }
 531          
 532          
 533          /*F**************************************************************************
 534          * NAME: print_mem
 535          *----------------------------------------------------------------------------
 536          * PARAMS:
 537          *   - mem_type  SYMB_DF
 538          *               SYMB_MMC1
 539          *               SYMB_MMC2
 540          *               SYMB_NO_MEM
 541          * return:
 542          *----------------------------------------------------------------------------
 543          * PURPOSE:
 544          *   Print the memory type on the LCD
 545          *----------------------------------------------------------------------------
 546          * EXAMPLE:
 547          *----------------------------------------------------------------------------
 548          * NOTE: