📄 sccb.lst
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429 1 nops();
430 1 SIO_C=1;
431 1 nops();
432 1 SIO_C=0;
433 1 nops(); //bit0
434 1 SIO_D=1; //on't care 1
435 1 nops();
436 1 nops();
437 1 nops();
438 1
439 1 SIO_C=1;
440 1 nops();
441 1
442 1
443 1 SIO_D=1; //INPUT
444 1 SIO_C=0;
445 1
446 1 nops();
447 1 // printf("send DeviceAddress success\n");
448 1 // printf("read data\n");
449 1 //read data
450 1 Buffer_Data=0x00;
451 1 nops();
452 1 SIO_C=1;
453 1 //input
454 1 nops();
455 1 if(SIO_D)
456 1 Buffer_Data|=0x80;
457 1 nops();
458 1
459 1 //SIO_D=1; //INPUT
460 1 SIO_C=0;
461 1 nops(); //bit7
462 1
463 1 SIO_C=1;
464 1 nops();
465 1 if(SIO_D)
466 1 Buffer_Data|=0x40;
467 1 nops();
468 1 SIO_C=0;
469 1 nops(); //bit6
470 1
471 1 SIO_C=1;
472 1 nops();
473 1 if(SIO_D)
474 1 Buffer_Data|=0x20;
475 1 nops();
476 1
477 1 //SIO_D=1; //INPUT
478 1 SIO_C=0;
479 1 nops(); //bit5
480 1
481 1 SIO_C=1;
482 1 nops();
483 1 if(SIO_D)
484 1 Buffer_Data|=0x10;
485 1 nops();
486 1 // SIO_D=1; //INPUT
487 1 SIO_C=0;
488 1 nops(); //bit4
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 9
489 1
490 1 SIO_C=1;
491 1 nops();
492 1 if(SIO_D)
493 1 Buffer_Data|=0x08;
494 1 nops();
495 1 //SIO_D=1; //INPUT
496 1 SIO_C=0;
497 1 nops(); //bit3
498 1
499 1 SIO_C=1;
500 1 nops();
501 1 if(SIO_D)
502 1 Buffer_Data|=0x04;
503 1 nops();
504 1 //SIO_D=1; //INPUT
505 1 SIO_C=0;
506 1 nops(); //bit2
507 1
508 1 SIO_C=1;
509 1 nops();
510 1 if(SIO_D)
511 1 Buffer_Data|=0x02;
512 1 nops();
513 1 //SIO_D=1; //INPUT
514 1 SIO_C=0;
515 1 nops(); //bit1
516 1
517 1 SIO_C=1;
518 1 nops();
519 1 if(SIO_D)
520 1 Buffer_Data|=0x01;
521 1 nops();
522 1 SIO_C=0;
523 1 nops(); //bit0
524 1 SIO_D=1; // 低电平应答信号？？？？？？还是高电平？？？？？？
525 1 nops();
526 1
527 1
528 1 SIO_C=1;
529 1 nops();
530 1 if(SIO_D)
531 1 {
532 2 if(SIO_D)
533 2 F0=1;
534 2 }
535 1 else
536 1 {
537 2 nops();
538 2 // printf("NA IS O \n");
539 2 // printf("read data failed\n");
540 2 }
541 1 SIO_C=0;
542 1 nops(); //check Ack NA BIT MUST BE 1
543 1
544 1
545 1 //SIO_C=1;
546 1 //nops();
547 1 SIO_D=0;
548 1 nops();
549 1 //SIO_D=1;
550 1 //nops();
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 10
551 1 SIO_C=1;
552 1 nops();
553 1 SIO_D=1; //stop
554 1 // printf("read data success\n");
555 1
556 1 // printf("read data from register 0x 1c is %x\n",Buffer_Data);
557 1
558 1 return Buffer_Data;
559 1 }
*** WARNING C280 IN LINE 208 OF SCCB.C: 'DeviceAddress': unreferenced local variable
560
561 bit Write_COMS(unsigned char DeviceAddress,unsigned char RegisterAddress, unsigned char Write_Data)
562 {
563 1 ACC=DeviceAddress;
564 1 F0=0;
565 1 //SIO_E=0;
566 1 //nops();
567 1
568 1 SIO_C=1;
569 1 nops();
570 1 SIO_D=1;
571 1 nops();
572 1 SIO_D=0;
573 1 nops();
574 1 SIO_C=0;
575 1 nops(); //Start
576 1
577 1 SIO_D=ACC^7;
578 1 nops();
579 1 SIO_C=1;
580 1 nops();
581 1 SIO_C=0;
582 1 nops(); //bit7
583 1
584 1 SIO_D=ACC^6;
585 1 nops();
586 1 SIO_C=1;
587 1 nops();
588 1 SIO_C=0;
589 1 nops(); //bit6
590 1
591 1 SIO_D=ACC^5;
592 1 nops();
593 1 SIO_C=1;
594 1 nops();
595 1 SIO_C=0;
596 1 nops(); //bit5
597 1
598 1 SIO_D=ACC^4;
599 1 nops();
600 1 SIO_C=1;
601 1 nops();
602 1 SIO_C=0;
603 1 nops(); //bit4
604 1
605 1 SIO_D=ACC^3;
606 1 SIO_C=1;
607 1 nops();
608 1 SIO_C=0;
609 1 nops(); //bit3
610 1
611 1 SIO_D=ACC^2;
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 11
612 1 nops();
613 1 SIO_C=1;
614 1 nops();
615 1 SIO_C=0;
616 1 nops(); //bit2
617 1
618 1 SIO_D=ACC^1;
619 1 nops();
620 1 SIO_C=1;
621 1 nops();
622 1 SIO_C=0;
623 1 nops(); //bit1
624 1
625 1 SIO_D=ACC^0;
626 1 nops();
627 1 SIO_C=1;
628 1 nops();
629 1 SIO_C=0;
630 1 nops(); //bit0
631 1 SIO_D=1;
632 1 nops();
633 1 SIO_C=1;
634 1
635 1 nops();
636 1 SIO_C=0;
637 1 nops(); //check Ack don't care
638 1 printf("send DeviceAddress success\n");
639 1 ACC=RegisterAddress;
640 1
641 1 SIO_D=ACC^7;
642 1 nops();
643 1 SIO_C=1;
644 1 nops();
645 1 SIO_C=0;
646 1 nops(); //bit7
647 1
648 1 SIO_D=ACC^6;
649 1 nops();
650 1 SIO_C=1;
651 1 nops();
652 1 SIO_C=0;
653 1 nops(); //bit6
654 1
655 1 SIO_D=ACC^5;
656 1 nops();
657 1 SIO_C=1;
658 1 nops();
659 1 SIO_C=0;
660 1 nops(); //bit5
661 1
662 1 SIO_D=ACC^4;
663 1 nops();
664 1 SIO_C=1;
665 1 nops();
666 1 SIO_C=0;
667 1 nops(); //bit4
668 1
669 1 SIO_D=ACC^3;
670 1 nops();
671 1 SIO_C=1;
672 1 nops();
673 1 SIO_C=0;
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 12
674 1 nops(); //bit3
675 1
676 1 SIO_D=ACC^2;
677 1 nops();
678 1 SIO_C=1;
679 1 nops();
680 1 SIO_C=0;
681 1 nops(); //bit2
682 1
683 1 SIO_D=ACC^1;
684 1 nops();
685 1 SIO_C=1;
686 1 nops();
687 1 SIO_C=0;
688 1 nops(); //bit1
689 1
690 1 SIO_D=ACC^0;
691 1 nops();
692 1 SIO_C=1;
693 1 nops();
694 1 SIO_C=0;
695 1 nops(); //bit0
696 1 SIO_D=1;
697 1 nops();
698 1 SIO_C=1;
699 1
700 1 nops();
701 1 SIO_C=0;
702 1 nops(); //check Ack don't care
703 1 printf("send RegisterAddress success\n");
704 1 printf("write data\n");
705 1 ACC=Write_Data;
706 1
707 1 SIO_D=ACC^7;
708 1 nops();
709 1 SIO_C=1;
710 1 nops();
711 1 SIO_C=0;
712 1 nops(); //bit7
713 1
714 1 SIO_D=ACC^6;
715 1 nops();
716 1 SIO_C=1;
717 1 nops();
718 1 SIO_C=0;
719 1 nops(); //bit6
720 1
721 1 SIO_D=ACC^5;
722 1 nops();
723 1 SIO_C=1;
724 1 nops();
725 1 SIO_C=0;
726 1 nops(); //bit5
727 1
728 1 SIO_D=ACC^4;
729 1 nops();
730 1 SIO_C=1;
731 1 nops();
732 1 SIO_C=0;
733 1 nops(); //bit4
734 1
735 1 SIO_D=ACC^3;
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 13
736 1 nops();
737 1 SIO_C=1;
738 1 nops();
739 1 SIO_C=0;
740 1 nops(); //bit3
741 1
742 1 SIO_D=ACC^2;
743 1 nops();
744 1 SIO_C=1;
745 1 nops();
746 1 SIO_C=0;
747 1 nops(); //bit2
748 1
749 1 SIO_D=ACC^1;
750 1 nops();
751 1 SIO_C=1;
752 1 nops();
753 1 SIO_C=0;
754 1 nops(); //bit1
755 1
756 1 SIO_D=ACC^0;
757 1 nops();
758 1 SIO_C=1;
759 1 nops();
760 1 SIO_C=0;
761 1 nops(); //bit0
762 1 SIO_D=1;
763 1 nops();
764 1 SIO_C=1;
765 1 nops();
766 1 SIO_C=0;
767 1 nops(); //check Ack dont't care 0
768 1 printf("write data success\n ");
769 1
770 1 //SIO_C=1;
771 1 // nops();
772 1 SIO_D=0;
773 1 nops();
774 1 //SIO_D=1;
775 1 //nops();
776 1 SIO_C=1;
777 1 nops();
778 1 SIO_D=1; //stop
779 1
780 1 return F0;
781 1 }
782
783 void main()
784 {
785 1 unsigned char temp;
786 1 //bit ack;
787 1 serial_init();
788 1
789 1 //ack= Write_COMS(OV7620_write,0x13,0x31);//8位数据格式,CCIR656格式
790 1 //ack= Write_COMS(OV7620_write,0x28,0x20); //逐行扫描模式
791 1 //ack= Write_COMS(OV7620_write,0x67,0x9a); //CCIR 601 YCrCb
792 1 //ack= Write_COMS(OV7620_write,0x13,0x31); //
793 1 //ack= Write_COMS(OV7620_write,0x13,0x31); //
794 1 while(1)
795 1 {
796 2 if(p32==0) //按键消抖动
797 2 {
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 14
798 3 delay();
799 3 if(p32==0)
800 3 {
801 4 while(p32==0);
802 4
803 4
804 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x11);
805 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x11,0x00);
806 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x11);
807 4 SBUF=temp;
808 4 delay();
809 4
810 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x70,0x81);
811 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x70);
812 4 SBUF=temp;
813 4 delay();
814 4
815 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x13,0x31);
816 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x13);
817 4 SBUF=temp;
818 4 delay();
819 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x28,0x20);
820 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x28);
821 4 SBUF=temp;
822 4 delay();
823 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x67,0x1a);
824 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x67);
825 4 SBUF=temp;
826 4 delay();
827 4 // OV7620_Write_SCCB_COMS(OV7620_ID,0x11,0x31);
828 4 // temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x11);
829 4 // SBUF=temp;
830 4 // delay();
831 4 //SBUF=temp;
832 4 //delay();
833 4
834 4 OV7620_Write_SCCB_COMS(OV7620_ID,0x12,0x24); //8 BIT DATAOUT
835 4 temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x12);
836 4 SBUF=temp;
837 4 delay();
838 4
839 4 // temp=OV7620_Read_SCCB_CMOS(OV7620_ID,0x13);
840 4 // SBUF=temp;
841 4 // delay();
842 4 //
843 4 }
844 3
845 3 };
846 2 //printf("read data from register 0x 1d is %d\n",temp);
847 2
848 2 };
849 1
850 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1137 ----
CONSTANT SIZE = 91 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 1 3
IDATA SIZE = ---- ----
C51 COMPILER V8.02 SCCB 01/07/2009 13:14:33 PAGE 15
BIT SIZE = ---- 11
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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