📄 term3.lst
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607 2 }
608 1
609 1 if(FrameLength==2) //deal with other frame
610 1 {
C51 COMPILER V7.50 TERM3 04/06/2007 17:58:07 PAGE 11
611 2 if(UartBuff==0x0D) CRByte=UartBuff; //received CR
612 2
613 2 if(UartBuff==0x0A) LFByte=UartBuff; //received LF
614 2
615 2 if(CRByte&&LFByte) //received CR and LF,end of frame
616 2 {
617 3 RecvByte=0; //clear byte counter
618 3 FrameLength=0; //clear frame length
619 3 CRByte=0; //clear CR byte
620 3 LFByte=0; //clear LF byte
621 3
622 3 for (ii=0;ii<9;ii++) // Longitude
623 3 {
624 4 Longitude[ii]=0x30;
625 4 }
626 3 for (ii=0;ii<10;ii++) // Latitude
627 3 {
628 4 Latitude[ii]=0x30;
629 4 }
630 3
631 3 DGPS=0x30;
632 3
633 3 for (ii=0;ii<4;ii++) // HDOP
634 3 {
635 4 HDOP[ii]=0x30;
636 4 }
637 3 //IsGpsFrame=1;
638 3 //gps_ok=99;
639 3 }
640 2 }
641 1
642 1 if(FrameLength==1) //deal with the "$GPGGA" frame
643 1 {
644 2 if((RecvByte>7)&&(RecvByte<18)) UTCtime[tmp-7]=UartBuff; //received UTCtime
645 2
646 2 if((RecvByte==20)&&(UartBuff==',')) FrameLength=2;//????,???????,???????
647 2 if((RecvByte>18)&&(RecvByte<28)) Longitude[tmp-18]=UartBuff; //received jing du
648 2
649 2 if((RecvByte>30)&&(RecvByte<41)) Latitude[tmp-30]=UartBuff; //received wei du
650 2
651 2 if (RecvByte==44) DGPS=UartBuff;
652 2
653 2 if((RecvByte>45)&&(RecvByte<48)) weixing[tmp-45]=UartBuff; //received weixing ge shu
654 2
655 2 else if ((RecvByte>48)&&(RecvByte<53)&&(UartBuff!=','))
656 2 {
657 3 HDOP[tmp-48]=UartBuff;
658 3 }
659 2
660 2 if(RecvByte>60) //52
661 2 {
662 3 if(UartBuff==0x0D) CRByte=UartBuff; //received CR
663 3
664 3 if(UartBuff==0x0A) LFByte=UartBuff; //receive
665 3
666 3 if(CRByte&&LFByte) //received CR and LF,end of frame
667 3 {
668 4 RecvByte=0; //clear byte counter
669 4 FrameLength=0; //clear frame length
670 4 CRByte=0; //clear CR byte
671 4 LFByte=0; //clear LF byte
672 4 IsGpsFrame=1;
C51 COMPILER V7.50 TERM3 04/06/2007 17:58:07 PAGE 12
673 4 // IsGpsFrame++;
674 4 gps_ok=99;
675 4 }
676 3 }
677 2 }
678 1
679 1 if(FrameLength==3) //deal with the "$GPGGA" frame
680 1 {
681 2 if((RecvByte>55)&&(RecvByte<62)) riqi[tmp-55]=UartBuff; //received Data
682 2
683 2 if(RecvByte>62) //52
684 2 {
685 3 if(UartBuff==0x0D) CRByte=UartBuff; //received CR
686 3
687 3 if(UartBuff==0x0A) LFByte=UartBuff; //receive
688 3
689 3 if(CRByte&&LFByte) //received CR and LF,end of frame
690 3 {
691 4 RecvByte=0; //clear byte counter
692 4 FrameLength=0; //clear frame length
693 4 CRByte=0; //clear CR byte
694 4 LFByte=0; //clear LF byte
695 4 //IsGpsFrame=1;
696 4 //gps_ok=99;
697 4 }
698 3 }
699 2 }
700 1
701 1 TI0=0;
702 1 }
703 /*/---------------------------------------------------------
704 //
705 //-------------------------------------------------------*/
706
707 void Send_GPS(void)
708 {
709 1 unsigned char i;
710 1 unsigned char CK1;
711 1 unsigned char CK2;
712 1 short int j=0,m,n;
713 1
714 1 STI=0;
715 1 //--------------------
716 1 //数据侦头
717 1 j=j+'S';
718 1 CCF1=1;
719 1 TDR='S';
720 1 while(!STI);
721 1 STI=0;
722 1
723 1 j=j+'J';
724 1 CCF1=1;
725 1 TDR='J';
726 1 while(!STI);
727 1 STI=0;
728 1
729 1 j=j+'-';
730 1 CCF1=1;
731 1 TDR='-';
732 1 while(!STI);
733 1 STI=0;
734 1
C51 COMPILER V7.50 TERM3 04/06/2007 17:58:07 PAGE 13
735 1 j=j+'N';
736 1 CCF1=1;
737 1 TDR='N';
738 1 while(!STI);
739 1 STI=0;
740 1
741 1 j=j+'a';
742 1 CCF1=1;
743 1 TDR='a';
744 1 while(!STI);
745 1 STI=0;
746 1
747 1 j=j+'v';
748 1 CCF1=1;
749 1 TDR='v';
750 1 while(!STI);
751 1 STI=0;
752 1
753 1 j=j+'i';
754 1 CCF1=1;
755 1 TDR='i';
756 1 while(!STI);
757 1 STI=0;
758 1
759 1 j=j+',';
760 1 CCF1=1;
761 1 TDR=',';
762 1 while(!STI);
763 1 STI=0;
764 1 //--------------------
765 1 //访问终端的地址
766 1 m = ADDRESS /10000+48;
767 1 n = ADDRESS %10000;
768 1 j=j+m;
769 1 CCF1=1;
770 1 TDR=m;
771 1 while(!STI);
772 1 STI=0;
773 1
774 1 m = n /1000+48;
775 1 n = n %1000;
776 1 j=j+m+48;
777 1 CCF1=1;
778 1 TDR=m;
779 1 while(!STI);
780 1 STI=0;
781 1
782 1 m = n /100+48;
783 1 n = n %100;
784 1 j=j+m;
785 1 CCF1=1;
786 1 TDR=m;
787 1 while(!STI);
788 1 STI=0;
789 1
790 1 m = n /10+48;
791 1 n = n %10+48;
792 1 j=j+m;
793 1 CCF1=1;
794 1 TDR=m;
795 1 while(!STI);
796 1 STI=0;
C51 COMPILER V7.50 TERM3 04/06/2007 17:58:07 PAGE 14
797 1
798 1 j=j+n;
799 1 CCF1=1;
800 1 TDR=n;
801 1 while(!STI);
802 1 STI=0;
803 1
804 1
805 1 /*----------------------
806 1 j=j+ADDR_H;
807 1 CCF1=1;
808 1 TDR=ADDR_H;
809 1 while(!STI);
810 1 STI=0;
811 1
812 1 j=j+ADDR_L;
813 1 CCF1=1;
814 1 TDR=ADDR_L;
815 1 while(!STI);
816 1 STI=0;
817 1 */
818 1
819 1 j=j+',';
820 1 CCF1=1;
821 1 TDR=',';
822 1 while(!STI);
823 1 STI=0;
824 1 //--------------------*/
825 1 //访问终端的命令
826 1 j=j+'2';
827 1 CCF1=1;
828 1 TDR='2';
829 1 while(!STI);
830 1 STI=0;
831 1
832 1 j=j+'C';
833 1 CCF1=1;
834 1 TDR='C';
835 1 while(!STI);
836 1 STI=0;
837 1
838 1 j=j+',';
839 1 CCF1=1;
840 1 TDR=',';
841 1 while(!STI);
842 1 STI=0;
843 1
844 1 if ((riqi[5]>0x39) || (riqi[5]<0x30)) riqi[5]=5+0x30;
845 1 if ((riqi[4]>0x31) || (riqi[4]<0x30)) riqi[4]=0+0x30;
846 1 if ((riqi[3]>0x39) || (riqi[3]<0x30)) riqi[3]=2+0x30;
847 1 if ((riqi[2]>0x31) || (riqi[2]<0x30)) riqi[2]=1+0x30;
848 1 if ((riqi[1]>0x39) || (riqi[1]<0x30)) riqi[1]=5+0x30;
849 1 if ((riqi[0]>0x33) || (riqi[0]<0x30)) riqi[0]=2+0x30;
850 1 //--------------------
851 1 //发送年月日
852 1 for (i=0;i<6;i++) //send UTC time
853 1 {
854 2 j=j+riqi[i];
855 2 CCF1=1;
856 2 TDR=riqi[i];
857 2 while(!STI);
858 2 STI=0;
C51 COMPILER V7.50 TERM3 04/06/2007 17:58:07 PAGE 15
859 2 }
860 1
861 1 /*
862 1 for (i=0;i<6;i++) //send UTC time
863 1 {
864 1 j=j+UTCtime[i];
865 1 CCF1=1;
866 1 TDR=UTCtime[i];
867 1 while(!STI);
868 1 STI=0;
869 1 }
870 1 */
871 1
872 1 j=j+',';
873 1 CCF1=1;
874 1 TDR=',';
875 1 while(!STI);
876 1 STI=0;
877 1
878 1 CCF1=1;
879 1 TDR='*';
880 1 while(!STI);
881 1 STI=0;
882 1
883 1 j=j%256;
884 1
885 1 CK1=j/16;
886 1 CK2=j%16;
887 1 if (CK1>9) CK1=CK1+55;
888 1 else CK1=CK1+48;
889 1
890 1 CCF1=1;
891 1 TDR=CK1;
892 1 while(!STI);
893 1 STI=0;
894 1
895 1 if (CK2>9) CK2=CK2+55;
896 1 else CK2=CK2+48;
897 1
898 1 CCF1=1;
899 1 TDR=CK2;
900 1 while(!STI);
901 1 STI=0;
902 1
903 1 CCF1=1; //SEND CR
904 1 TDR=13;
905 1 while(!STI);
906 1 STI=0;
907 1
908 1 CCF1=1;//SEND LF
909 1 TDR=10;
910 1 while(!STI);
911 1 STI=0;
912 1
913 1 }
914
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