📄 ocm4x8c.lst
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342 1 {
343 2 case 1:line_real=0;break;
344 2 case 2:line_real=0x10;break;
345 2 case 3:line_real=8;break;
346 2 case 4:line_real=0x18;break;
347 2 }
348 1 SetDDRAM(line_real+x-1);
349 1
350 1 CheckOdd=0; //add on 2004/06/29
351 1 }
352 void NextLine(void)
353 {
354 1 while(CheckBusy());
355 1 switch(ReadAC())
356 1 {
357 2 case 0x08:SetDDRAM(0x10);break;
358 2 case 0x18:SetDDRAM(0x08);break;
359 2 case 0x10:SetDDRAM(0x18);break;
360 2 case 0x20:Delay100uS(5000);WaitMode();
361 2 break;
362 2 }
363 1
364 1 }
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 7
365 /*************** upper functions ********************************/
366 void DisplayChar(byte Char)
367 {
368 1 OCM4X8C_WriteData(Char);
369 1 CheckOdd^=1;
370 1
371 1 if(!CheckOdd) NextLine();
372 1
373 1 }
374 void DisplayEChar(byte EChar)
375 {
376 1 //8*16 dot matrix
377 1 //EChar should be valued in 01h to 7fh
378 1 if((EChar>0)&&(EChar<0x80))
379 1 {
380 2
381 2 OCM4X8C_WriteData(EChar);
382 2 CheckOdd^=1;
383 2
384 2 if(!CheckOdd) NextLine();
385 2
386 2 }
387 1 }
388
389 void DisplayCChar(word CChar)
390 {
391 1 //16*16 dot matrix
392 1 //CChar should be valued in 0xa1a1 to 0xf7fe,
393 1 //in which ,0xa1a0 to 0xa9ff is special characters,
394 1 //0xb0a1 to 0xd7fe is the class 1 chinese characters,
395 1 //0xd8a1 to 0xf7fe is the class 2 chinese characters.
396 1 byte high,low;
397 1 high=CChar>>8;
398 1 low=CChar;
399 1 if((high>0xa0)&&(high<0xf8)&&(low>0xa0)&&(low<0xff))
400 1 {
401 2
402 2 OCM4X8C_WriteData(high); //higer 8bit,should be bigger than or equal to 0xa0
403 2 OCM4X8C_WriteData(low); //lower 8bit,should be bigger than or equal to 0xa0
404 2
405 2 NextLine();
406 2 }
407 1
408 1 }
409
410 void DisplayString(byte *string)
411 {
412 1 byte i=0;
413 1 while(*(string+i)!=LCD_STRING_END)
414 1 {
415 2 DisplayChar(*(string+i));
416 2 i++;
417 2 }
418 1 }
419
420 void DeleteNumber(void)
421 //删除刚输出的半角字符,2004/06/30
422 {
423 1 byte temp;
424 1
425 1 if(!CheckOdd)//delete right half
426 1 {
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 8
427 2 IndexShiftLeft();
428 2 temp=OCM4X8C_ReadData();
429 2 temp=OCM4X8C_ReadData();
430 2 IndexShiftLeft();
431 2 DisplayEChar(' ');
432 2 DisplayEChar(' ');
433 2 IndexShiftLeft();
434 2 DisplayEChar(temp);
435 2 }
436 1 else //delete left half
437 1 {
438 2 DisplayEChar(' ');
439 2 IndexShiftLeft();
440 2 DisplayEChar(' ');DisplayEChar(' ');
441 2 IndexShiftLeft();
442 2 }
443 1 }
444
445 void DisplayNumber(word number)
446 {
447 1 byte NumDisplay[5];
448 1 byte i,*string;
449 1 bit rtn=0;
450 1
451 1 NumDisplay[0]=number/10000; //最高位
452 1 number-=NumDisplay[0]*10000;
453 1
454 1 NumDisplay[1]=number/1000;
455 1 number-=NumDisplay[1]*1000;
456 1
457 1 NumDisplay[2]=number/100;
458 1 number-=NumDisplay[2]*100;
459 1
460 1 NumDisplay[3]=number/10;
461 1 number-=NumDisplay[3]*10;
462 1
463 1 NumDisplay[4]=number;
464 1
465 1 string=NumDisplay;
466 1
467 1 for(i=0;(i<5)&&(rtn==0);i++) //寻找第一个不为0的数字位置//保证至少输出一个数字
468 1 {
469 2 if(*(string+i)!=0) rtn=1;
470 2 }
471 1 //if(i%2!=0)DisplayEChar(0x20); //保证输出偶数个字符
472 1 for(i-=1;i<5;i++) DisplayEChar(*(string+i)+0x30);
473 1
474 1 }
475
476 void DisplayDoubleNumber(bit left,bit space,word number)
477 //left=1,left align
478 //left=0,right align
479 //space=1,space;space=0,'0'
480 {
481 1 byte NumDisplay[5];
482 1 byte i,*string;
483 1 bit rtn=0;
484 1
485 1 NumDisplay[0]=number/10000; //最高位
486 1 number-=NumDisplay[0]*10000;
487 1
488 1 NumDisplay[1]=number/1000;
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 9
489 1 number-=NumDisplay[1]*1000;
490 1
491 1 NumDisplay[2]=number/100;
492 1 number-=NumDisplay[2]*100;
493 1
494 1 NumDisplay[3]=number/10;
495 1 number-=NumDisplay[3]*10;
496 1
497 1 NumDisplay[4]=number;
498 1
499 1 string=NumDisplay;
500 1
501 1 for(i=0;(i<5)&&(rtn==0);i++) //寻找第一个不为0的数字位置//保证至少输出一个数字
502 1 {
503 2 if(*(string+i)!=0) rtn=1;
504 2 }
505 1 if((i%2!=0)&&(left==0))space?DisplayEChar(0x20):DisplayEChar('0'); //保证输出偶数个字符
506 1 DisplayNumber(number);
507 1 if((i%2!=0)&&(left==1))space?DisplayEChar(0x20):DisplayEChar('0'); //保证输出偶数个字符
508 1
509 1 }
510
511 void SlideShow(byte time,byte line,byte *string) //add on 2004/07/02
512 //time设定滑动速度，单位为10毫秒。
513 //line设置字符出现的行数，string为显示的字符，长度限制为小于8个汉字或16个半轿字符。
514 //字符从右边出现，至左边停止。string必须为偶数字节。
515 {
516 1 byte i,j=0;
517 1 word *p=string;
518 1
519 1 OCM4X8C_WriteInstruction(DISPLAY_STATUS+4); //whole display on,index off,index position off
520 1
521 1 do
522 1 {
523 2 SetStartPoisition(line,8-j);
524 2 for(i=0;i<=j;i++) DisplayCChar(*(p+i));
525 2 Delay100uS(time*100);
526 2 j++;
527 2
528 2 }
529 1 while (((*(string+2*j)!=LCD_STRING_END))&&(j<=8));
530 1
531 1 while(j<8)
532 1 {
533 2 ClearLine(line);
534 2 SetStartPoisition(line,8-j);
535 2 DisplayString(string);
536 2 Delay100uS(time*100);
537 2 j++;
538 2 }
539 1
540 1 }
541
542 void SlideString(byte time,byte line,byte *string) //add on 2004/07/02
543 //time设定滑动速度，line设置字符出现的行数，string为显示的字符，长度不限
544 //字符从右边出现， 一直向左滚动直到字符全部消失。string必须为偶数字节。
545 {
546 1 byte i,j=0;
547 1 byte length=0; //字符串长度。
548 1 word *p=string;
549 1
550 1 OCM4X8C_WriteInstruction(DISPLAY_STATUS+4); //whole display on,index off,index position off
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 10
551 1
552 1 do{length++;}
553 1 while(*(string+length)!=LCD_STRING_END);
554 1
555 1 if(length<=16)
556 1 {
557 2 for(j=0;j<length/2;j++)
558 2 {
559 3 SetStartPoisition(line,8-j);
560 3 for(i=0;i<=j;i++) DisplayCChar(*(p+i));
561 3 Delay100uS(time*100);
562 3 }
563 2
564 2 for(;j<8;j++)
565 2 {
566 3 ClearLine(line);
567 3 SetStartPoisition(line,8-j);
568 3 for(i=0;i<length/2;i++) DisplayCChar(*(p+i));
569 3 Delay100uS(time*100);
570 3 }
571 2
572 2 for(j=1;j<=length/2;j++)
573 2 {
574 3 ClearLine(line);
575 3 SetStartPoisition(line,1);
576 3 for(i=j;i<length/2;i++) DisplayCChar(*(p+i));
577 3 Delay100uS(time*100);
578 3
579 3 }
580 2
581 2 }
582 1 else
583 1 {
584 2 for(j=0;j<8;j++)
585 2 {
586 3 SetStartPoisition(line,8-j);
587 3 for(i=0;i<=j;i++) DisplayCChar(*(p+i));
588 3 Delay100uS(time*100);
589 3 }
590 2 for(j=1;j<=length/2-8;j++)
591 2 {
592 3 SetStartPoisition(line,1);
593 3 for(i=j;i<j+8;i++) DisplayCChar(*(p+i));
594 3 Delay100uS(time*100);
595 3 }
596 2 for(;j<=length/2;j++)
597 2 {
598 3 ClearLine(line);
599 3 SetStartPoisition(line,1);
600 3 for(i=j;i<length/2;i++) DisplayCChar(*(p+i));
601 3 Delay100uS(time*100);
602 3 }
603 2 }
604 1
605 1 }
606 void DrawPicture(byte *bmpPicture)
607 //display 128*64 bmp
608 //横向取模 高位在左
609 //位图大小128*64
610 //点阵由牧马字模输出
611 {
612 1 byte X,Y;
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 11
613 1
614 1 WaitMode();
615 1 OCM4X8C_WriteInstruction(DISPLAY_STATUS+4); //whole display on,index off,index position off
616 1
617 1 SetToExtendOperation();
618 1 DrawOff();
619 1
620 1 for(Y=0;Y<32;Y++)
621 1 {
622 2 OCM4X8C_WriteInstruction(SET_GDRAM+Y);
623 2 OCM4X8C_WriteInstruction(SET_GDRAM+0); //X=0
624 2
625 2 for(X=0;X<8*2;X++) //display the upper half
626 2 {
627 3 OCM4X8C_WriteData(*(bmpPicture+Y*0x10+X));
628 3 }
629 2 for(X=0;X<16;X++) //display the lower half
630 2 {
631 3 OCM4X8C_WriteData(*(bmpPicture+0x1f0+Y*0x10+X));
632 3 }
633 2 }
634 1
635 1 DrawOn();
636 1 SetToBasicOperation();
637 1 }
638
639 /*
640 void CA12864K_DrawPicture(byte *bmpPicture)
641 //display 128*64 bmp
642 //横向取模 高位在左
643 //位图大小128*64
644 //点阵由牧马字模输出
645 {
646 byte X,Y;
647
648 WaitMode();
649 while(CheckBusy());
650 XBYTE[OCM4X8C_WRITE_INSTRUCTION]=DISPLAY_STATUS+4; //whole display on,index off,index position off
651
652 SetToExtendOperation();
653 DrawOff();
654
655
656 for(Y=0;Y<64;Y++)
657 {
658 while(CheckBusy());
659 XBYTE[OCM4X8C_WRITE_INSTRUCTION]=SET_GDRAM+Y; //Y=0
660 while(CheckBusy());
661 XBYTE[OCM4X8C_WRITE_INSTRUCTION]=SET_GDRAM+0; //X=0
662
663 for(X=0;X<8*2;X++)
664 {
665 while(CheckBusy());
666 XBYTE[OCM4X8C_WRITE_DATA]=*(bmpPicture+Y*0x10+X);
667 }
668 }
669
670 DrawOn();
671 SetToBasicOperation();
672 }
673 */
674
C51 COMPILER V7.10 OCM4X8C 08/29/2005 13:01:17 PAGE 12
675 #endif
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 2041 ----
CONSTANT SIZE = 128 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 1 55
IDATA SIZE = ---- ----
BIT SIZE = 1 4
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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