📄 main.lst
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708 1 if(temp<-880|temp>2000|temp==-1)
709 1 {if(j<=3){write_word(0,y,28,&chinese[51]);
710 3 write_word(0,y,44,&chinese[52]);}
711 2 else{write_word(1,y,28,&chinese[51]);
712 3 write_word(1,y,44,&chinese[52]);}
713 2 err=1; // err control r ,l
714 2 }
715 1 if(temp<0){temp*=(-1);qq=1;} // qq control z ,f
716 1 temp*=0.0625;
717 1 if(~err)
718 1 {
719 2 read_iic_data(1,&iic_read,0,8); //继电器
720 2 if(iic_read[3]==1){down=iic_read[1]*(-1);}
721 2 else down=iic_read[1];
722 2 if(iic_read[4]==1){up=iic_read[2]*(-1);}
723 2 else {up=iic_read[2];}
724 2 if(temp<=down|temp>=up)
725 2 {
C51 COMPILER V7.06 MAIN 03/26/2008 16:30:50 PAGE 13
726 3 call=0;
727 3 }
728 2 }
729 1
730 1 h=temp/100;
731 1 if(j<=3){ if(h==0){w0-=7;} //w0
732 2
733 2 write_byte(0,y,7,&number[25]);
734 2 write_byte(0,y,18,&number[22]);
735 2
736 2
737 2
738 2 if(~err){if(qq){write_byte(0,y,23,&number[25]);} //负号！
739 3 write_byte(0,y,w0+18,&number[26]);
740 3 write_byte(0,y,w0+26,&number[12]);}
741 2
742 2 write_byte(0,y,0,&number[i+10]);
743 2 write_byte(0,y,12,&number[j]);
744 2 if(~err){
745 3 if(h==1)
746 3 {
747 4 write_byte(0,y,w0,&number[h]);}
748 3 z=(temp-(h*100))/10;
749 3 write_byte(0,y,w0+7,&number[z]);
750 3 z=temp%10;
751 3 write_byte(0,y,w0+14,&number[z]);
752 3 }}
753 1 else
754 1 {
755 2 if(h==0){w1-=7;}
756 2 write_byte(1,y,10,&number[25]);
757 2 write_byte(1,y,21,&number[22]); //:
758 2 if(~err){if(qq){write_byte(1,y,26,&number[25]);} //负号！
759 3 write_byte(1,y,w1+26,&number[12]);
760 3 write_byte(1,y,w1+18,&number[26]);
761 3 }
762 2
763 2
764 2
765 2 write_byte(1,y,3,&number[i+10]);
766 2 write_byte(1,y,15,&number[j]);
767 2
768 2 if(~err)
769 2 {
770 3
771 3 if(h==1){
772 4 write_byte(1,y,w1,&number[h]);}
773 3 z=(temp-(h*100))/10;
774 3 write_byte(1,y,w1+7,&number[z]);
775 3 z=temp%10;
776 3 write_byte(1,y,w1+14,&number[z]);
777 3 }}
778 1 // SEND RS485
779 1 if(err){t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=0xfe;}
780 1 else {t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=temp&0xff; }
781 1
782 1 }
783 /******************** display single temp *********************************************/
784 void display_temp_single(unsigned i,unsigned char j,short int temp)
785 {
786 1 unsigned char y,z,h,w0,w1;
787 1 signed char down,up;
C51 COMPILER V7.06 MAIN 03/26/2008 16:30:50 PAGE 14
788 1 bit err,qq;
789 1 err=0;
790 1 qq=0;
791 1 w0=28;w1=31;
792 1
793 1 z=0;
794 1 if(j==1|j==4){y=2;}
795 1 if(j==2|j==5){y=4;}
796 1 if(j==3|j==6){y=6;}
797 1 // if(j==4|j==8){y=6;}
798 1 if(j<=3){
799 2 // write_byte(0,y,23,&number[19]);
800 2 // write_byte(0,y,31,&number[19]);
801 2 // write_byte(0,y,39,&number[19]);
802 2 // write_byte(0,y,47,&number[19]);
803 2 write_byte(0,y,55,&number[19]); }
804 1 if(j>3){ write_byte(1,y,23,&number[19]);
805 2 // write_byte(1,y,31,&number[19]);
806 2 // write_byte(1,y,39,&number[19]);
807 2 // write_byte(1,y,47,&number[19]);
808 2 write_byte(1,y,55,&number[19]); }
809 1
810 1 if(temp<-880|temp>2000|temp==-1)
811 1 {if(j<=3){write_word(0,y,28,&chinese[51]);
812 3 write_word(0,y,44,&chinese[52]);}
813 2 else{write_word(1,y,28,&chinese[51]);
814 3 write_word(1,y,44,&chinese[52]);}
815 2 err=1; // err control r ,l
816 2 }
817 1 if(temp<0){temp*=(-1);qq=1;} // qq control z ,f
818 1 temp*=0.0625;
819 1 if(~err)
820 1 {
821 2 read_iic_data(1,&iic_read,0,8); //继电器
822 2 if(iic_read[3]==1){down=iic_read[1]*(-1);}
823 2 else down=iic_read[1];
824 2 if(iic_read[4]==1){up=iic_read[2]*(-1);}
825 2 else {up=iic_read[2];}
826 2 if(temp<=down|temp>=up)
827 2 {
828 3 call=0;
829 3 }
830 2 }
831 1 // SEND RS485
832 1 if(err){t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=0xfe;}
833 1 else {t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=temp&0xff; }
834 1
835 1
836 1 h=temp/100;
837 1 if(j<=3){ if(h==0){w0-=7;} //w0
838 2
839 2 write_byte(0,y,7,&number[25]); //-
840 2 write_byte(0,y,18,&number[22]); //:
841 2
842 2
843 2
844 2
845 2 if(~err){if(qq){write_byte(0,y,23,&number[25]);} //负号！
846 3 write_byte(0,y,w0+18,&number[26]);
847 3 write_byte(0,y,w0+26,&number[12]);}
848 2
849 2
C51 COMPILER V7.06 MAIN 03/26/2008 16:30:50 PAGE 15
850 2 write_byte(0,y,0,&number[j+10-1]);
851 2 write_byte(0,y,12,&number[1]);
852 2 if(~err){
853 3 if(h==1)
854 3 {
855 4 write_byte(0,y,w0,&number[h]);}
856 3 z=(temp-(h*100))/10;
857 3 write_byte(0,y,w0+7,&number[z]);
858 3 z=temp%10;
859 3 write_byte(0,y,w0+14,&number[z]);
860 3 }}
861 1 else
862 1 {
863 2
864 2
865 2 if(j>3){j-=3;}
866 2 if(h==0){w1-=7;}
867 2 write_byte(1,y,10,&number[25]);
868 2 write_byte(1,y,21,&number[22]); //:
869 2 if(~err){if(qq){write_byte(1,y,26,&number[25]);} //负号！
870 3 write_byte(1,y,w1+26,&number[12]);
871 3 write_byte(1,y,w1+18,&number[26]);
872 3 }
873 2
874 2
875 2
876 2 write_byte(1,y,3,&number[j+10-1]);
877 2 write_byte(1,y,15,&number[2]);
878 2
879 2 if(~err)
880 2 {
881 3
882 3 if(h==1){
883 4 write_byte(1,y,w1,&number[h]);}
884 3 z=(temp-(h*100))/10;
885 3 write_byte(1,y,w1+7,&number[z]);
886 3 z=temp%10;
887 3 write_byte(1,y,w1+14,&number[z]);
888 3 }}
889 1
890 1
891 1 }
892
893 /************** timer interrupt 0 *********************************/
894 void time_0(void)interrupt 1 using 3
895 {
896 1
897 1 ch451_clk=0;
898 1 ch451_clk=1;
899 1 base_time=!base_time;
900 1
901 1 TH0=0x00;
902 1 TL0=0x00;
903 1 // if(flag_s){ok_es++;if(ok_es>500){ok_es=0;ES=0;}}
904 1 if(flag_exit){ok_n_times++;}
905 1 if(ok_n_times>100){flag_exit_ok=1;ok_n_times=0;}
906 1
907 1 }
908
909 ///////////////////////////////////////////////////////////////////////////////////////////////////////
910 ///////////////////////////////////////////////////////////////////////////////////////////////////////
911
C51 COMPILER V7.06 MAIN 03/26/2008 16:30:50 PAGE 16
912 /********* ch451 init *************************/
913 void ch451_init(void)
914 {
915 1 ch451_din=0;
916 1 ch451_din=1;
917 1
918 1 ch451_load=1;
919 1 ch451_clk=1;
920 1 _nop_();
921 1 }
922 /************ write 12 bit to ch451 *************/
923 void ch451_write(unsigned short int command)
924 {
925 1 unsigned char i;
926 1 EX1=0;
927 1 ch451_load=0;
928 1 for(i=0;i<12;i++)
929 1 {
930 2 ch451_din=command&1;
931 2 ch451_clk=0;
932 2 command>>=1;
933 2 ch451_clk=1;
934 2 }
935 1 ch451_load=1;
936 1 EX1=1;
937 1 }
938
939 /********** CH451 interrupt **************************/
940
941 void ch451_inter() interrupt 2 using 1
942 {
943 1 key_flag=1;
944 1 }
945 /********** bring a key code ************************/
946 unsigned char key_code()
947 {
948 1 unsigned char i;
949 1 unsigned char command,keycode;
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