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3 <fileHeader companyName="" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:21:19" contentDescription="This example shows many features in Beremiz: 1. How to implement python extensions. 2. How to implement basic C extension. 3. How to use C code in IEC POUs. 4. How to call C functions from python code. 5. How to avoid race conditions between IEC, C and python code. 6. How to convert betweet different IEC types. "/> |
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585 <position x="1055" y="405"/> |
|
586 </connection> |
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587 </connectionPointIn> |
|
588 </variable> |
|
589 <variable formalParameter="IN0"> |
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590 <connectionPointIn> |
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591 <relPosition x="0" y="50"/> |
|
592 <connection refLocalId="5" formalParameter="ACK"> |
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593 <position x="1106" y="435"/> |
|
594 <position x="811" y="435"/> |
|
595 </connection> |
|
596 </connectionPointIn> |
|
597 </variable> |
|
598 <variable formalParameter="IN1"> |
|
599 <connectionPointIn> |
|
600 <relPosition x="0" y="70"/> |
|
601 <connection refLocalId="8" formalParameter="ACK"> |
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602 <position x="1106" y="455"/> |
|
603 <position x="841" y="455"/> |
|
604 <position x="841" y="580"/> |
|
605 <position x="811" y="580"/> |
|
606 </connection> |
|
607 </connectionPointIn> |
|
608 </variable> |
|
609 <variable formalParameter="IN2"> |
|
610 <connectionPointIn> |
|
611 <relPosition x="0" y="90"/> |
|
612 <connection refLocalId="12" formalParameter="ACK"> |
|
613 <position x="1106" y="475"/> |
|
614 <position x="856" y="475"/> |
|
615 <position x="856" y="720"/> |
|
616 <position x="811" y="720"/> |
|
617 </connection> |
|
618 </connectionPointIn> |
|
619 </variable> |
|
620 <variable formalParameter="IN3"> |
|
621 <connectionPointIn> |
|
622 <relPosition x="0" y="110"/> |
|
623 <connection refLocalId="15" formalParameter="ACK"> |
|
624 <position x="1106" y="495"/> |
|
625 <position x="871" y="495"/> |
|
626 <position x="871" y="870"/> |
|
627 <position x="811" y="870"/> |
|
628 </connection> |
|
629 </connectionPointIn> |
|
630 </variable> |
|
631 </inputVariables> |
|
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|
634 <variable formalParameter="OUT"> |
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635 <connectionPointOut> |
|
636 <relPosition x="80" y="30"/> |
|
637 </connectionPointOut> |
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639 </outputVariables> |
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640 </block> |
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641 <inVariable localId="22" height="30" width="74" executionOrderId="0" negated="false"> |
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642 <position x="981" y="390"/> |
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643 <connectionPointOut> |
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644 <relPosition x="74" y="15"/> |
|
645 </connectionPointOut> |
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646 <expression>mux1_sel</expression> |
|
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649 <position x="1271" y="400"/> |
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652 <connection refLocalId="21" formalParameter="OUT"> |
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653 <position x="1271" y="415"/> |
|
654 <position x="1186" y="415"/> |
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655 </connection> |
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656 </connectionPointIn> |
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|
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660 <position x="320" y="1075"/> |
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663 <connection refLocalId="26" formalParameter="OUT"> |
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664 <position x="320" y="1090"/> |
|
665 <position x="265" y="1090"/> |
|
666 </connection> |
|
667 </connectionPointIn> |
|
668 <expression>FromC</expression> |
|
669 </outVariable> |
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670 <inVariable localId="1" height="30" width="30" executionOrderId="0" negated="false"> |
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671 <position x="105" y="1075"/> |
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672 <connectionPointOut> |
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674 </connectionPointOut> |
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675 <expression>23</expression> |
|
676 </inVariable> |
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678 <position x="185" y="1060"/> |
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680 <variable formalParameter="IN"> |
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683 <connection refLocalId="1"> |
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684 <position x="185" y="1090"/> |
|
685 <position x="135" y="1090"/> |
|
686 </connection> |
|
687 </connectionPointIn> |
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688 </variable> |
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689 </inputVariables> |
|
690 <inOutVariables/> |
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691 <outputVariables> |
|
692 <variable formalParameter="OUT"> |
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693 <connectionPointOut> |
|
694 <relPosition x="80" y="30"/> |
|
695 </connectionPointOut> |
|
696 </variable> |
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697 </outputVariables> |
|
698 </block> |
|
699 <inVariable localId="27" height="30" width="90" executionOrderId="0" negated="false"> |
|
700 <position x="100" y="1190"/> |
|
701 <connectionPointOut> |
|
702 <relPosition x="90" y="15"/> |
|
703 </connectionPointOut> |
|
704 <expression>TestInput</expression> |
|
705 </inVariable> |
|
706 <outVariable localId="28" height="30" width="105" executionOrderId="0" negated="false"> |
|
707 <position x="195" y="1125"/> |
|
708 <connectionPointIn> |
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709 <relPosition x="0" y="15"/> |
|
710 <connection refLocalId="2"> |
|
711 <position x="195" y="1140"/> |
|
712 <position x="140" y="1140"/> |
|
713 </connection> |
|
714 </connectionPointIn> |
|
715 <expression>TestOutput</expression> |
|
716 </outVariable> |
|
717 <outVariable localId="29" height="30" width="85" executionOrderId="0" negated="false"> |
|
718 <position x="215" y="1190"/> |
|
719 <connectionPointIn> |
|
720 <relPosition x="0" y="15"/> |
|
721 <connection refLocalId="27"> |
|
722 <position x="215" y="1205"/> |
|
723 <position x="190" y="1205"/> |
|
724 </connection> |
|
725 </connectionPointIn> |
|
726 <expression>FromInput</expression> |
|
727 </outVariable> |
|
728 <inVariable localId="2" height="30" width="30" executionOrderId="0" negated="false"> |
|
729 <position x="110" y="1125"/> |
|
730 <connectionPointOut> |
|
731 <relPosition x="30" y="15"/> |
|
732 </connectionPointOut> |
|
733 <expression>10</expression> |
|
734 </inVariable> |
|
735 <comment localId="30" height="105" width="465"> |
|
736 <position x="50" y="925"/> |
|
737 <content> |
|
738 <xhtml:p><![CDATA[You will be ready to use beremiz with C and Python when you will understand why "FromInput" is equal to 75. |
|
739 Happy hacking! ]]></xhtml:p> |
|
740 </content> |
|
741 </comment> |
|
742 <comment localId="31" height="90" width="345"> |
|
743 <position x="295" y="485"/> |
|
744 <content> |
|
745 <xhtml:p><![CDATA[Sleep here is bad. It blocks other py_eval instances. Whith a wxGlade GUI, GUI freeze for a second.]]></xhtml:p> |
|
746 </content> |
|
747 </comment> |
|
748 <comment localId="6" height="80" width="345"> |
|
749 <position x="295" y="630"/> |
|
750 <content> |
|
751 <xhtml:p><![CDATA[Prints FBID to stdout of PLC runtime. FBID is a unique reference to py_eval instance.]]></xhtml:p> |
|
752 </content> |
|
753 </comment> |
|
754 <comment localId="10" height="85" width="345"> |
|
755 <position x="295" y="770"/> |
|
756 <content> |
|
757 <xhtml:p><![CDATA[Simple_C_Call is declared in C_File "1.x:c_code". See python ctypes manual for details on typing.]]></xhtml:p> |
|
758 </content> |
|
759 </comment> |
|
760 <comment localId="32" height="145" width="235"> |
|
761 <position x="25" y="505"/> |
|
762 <content> |
|
763 <xhtml:p><![CDATA[Fast clock, at least faster that sleep(1). See what happens when python takes time to answer : PLC continues.]]></xhtml:p> |
|
764 </content> |
|
765 </comment> |
|
766 <outVariable localId="33" height="30" width="133" executionOrderId="0" negated="false"> |
|
767 <position x="580" y="1564"/> |
|
768 <connectionPointIn> |
|
769 <relPosition x="0" y="16"/> |
|
770 <connection refLocalId="35" formalParameter="OUT"> |
|
771 <position x="580" y="1580"/> |
|
772 <position x="371" y="1580"/> |
|
773 </connection> |
|
774 </connectionPointIn> |
|
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|
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|
777 <inVariable localId="34" height="30" width="75" executionOrderId="0" negated="false"> |
|
778 <position x="60" y="1564"/> |
|
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|
780 <relPosition x="75" y="16"/> |
|
781 </connectionPointOut> |
|
782 <expression>Test_BCD</expression> |
|
783 </inVariable> |
|
784 <block localId="35" width="106" height="60" typeName="BCD_TO_UINT" executionOrderId="0"> |
|
785 <position x="265" y="1539"/> |
|
786 <inputVariables> |
|
787 <variable formalParameter="IN"> |
|
788 <connectionPointIn> |
|
789 <relPosition x="0" y="41"/> |
|
790 <connection refLocalId="34"> |
|
791 <position x="265" y="1580"/> |
|
792 <position x="135" y="1580"/> |
|
793 </connection> |
|
794 </connectionPointIn> |
|
795 </variable> |
|
796 </inputVariables> |
|
797 <inOutVariables/> |
|
798 <outputVariables> |
|
799 <variable formalParameter="OUT"> |
|
800 <connectionPointOut> |
|
801 <relPosition x="106" y="41"/> |
|
802 </connectionPointOut> |
|
803 </variable> |
|
804 </outputVariables> |
|
805 </block> |
|
806 <inVariable localId="36" height="30" width="66" executionOrderId="0" negated="false"> |
|
807 <position x="60" y="1774"/> |
|
808 <connectionPointOut> |
|
809 <relPosition x="66" y="16"/> |
|
810 </connectionPointOut> |
|
811 <expression>Test_DT</expression> |
|
812 </inVariable> |
|
813 <block localId="37" width="255" height="45" typeName="DATE_AND_TIME_TO_TIME_OF_DAY" executionOrderId="0"> |
|
814 <position x="265" y="1759"/> |
|
815 <inputVariables> |
|
816 <variable formalParameter="IN"> |
|
817 <connectionPointIn> |
|
818 <relPosition x="0" y="31"/> |
|
819 <connection refLocalId="36"> |
|
820 <position x="265" y="1790"/> |
|
821 <position x="125" y="1790"/> |
|
822 </connection> |
|
823 </connectionPointIn> |
|
824 </variable> |
|
825 </inputVariables> |
|
826 <inOutVariables/> |
|
827 <outputVariables> |
|
828 <variable formalParameter="OUT"> |
|
829 <connectionPointOut> |
|
830 <relPosition x="255" y="31"/> |
|
831 </connectionPointOut> |
|
832 </variable> |
|
833 </outputVariables> |
|
834 </block> |
|
835 <block localId="38" width="195" height="45" typeName="DATE_AND_TIME_TO_DATE" executionOrderId="0"> |
|
836 <position x="265" y="1834"/> |
|
837 <inputVariables> |
|
838 <variable formalParameter="IN"> |
|
839 <connectionPointIn> |
|
840 <relPosition x="0" y="31"/> |
|
841 <connection refLocalId="36"> |
|
842 <position x="265" y="1865"/> |
|
843 <position x="242" y="1865"/> |
|
844 <position x="242" y="1790"/> |
|
845 <position x="125" y="1790"/> |
|
846 </connection> |
|
847 </connectionPointIn> |
|
848 </variable> |
|
849 </inputVariables> |
|
850 <inOutVariables/> |
|
851 <outputVariables> |
|
852 <variable formalParameter="OUT"> |
|
853 <connectionPointOut> |
|
854 <relPosition x="195" y="31"/> |
|
855 </connectionPointOut> |
|
856 </variable> |
|
857 </outputVariables> |
|
858 </block> |
|
859 <outVariable localId="40" height="30" width="82" executionOrderId="0" negated="false"> |
|
860 <position x="580" y="1849"/> |
|
861 <connectionPointIn> |
|
862 <relPosition x="0" y="16"/> |
|
863 <connection refLocalId="38" formalParameter="OUT"> |
|
864 <position x="580" y="1865"/> |
|
865 <position x="460" y="1865"/> |
|
866 </connection> |
|
867 </connectionPointIn> |
|
868 <expression>Test_Date</expression> |
|
869 </outVariable> |
|
870 <outVariable localId="42" height="30" width="98" executionOrderId="0" negated="false"> |
|
871 <position x="465" y="1944"/> |
|
872 <connectionPointIn> |
|
873 <relPosition x="0" y="16"/> |
|
874 <connection refLocalId="46" formalParameter="OUT"> |
|
875 <position x="465" y="1960"/> |
|
876 <position x="395" y="1960"/> |
|
877 </connection> |
|
878 </connectionPointIn> |
|
879 <expression>Test_String</expression> |
|
880 </outVariable> |
|
881 <outVariable localId="43" height="30" width="82" executionOrderId="0" negated="false"> |
|
882 <position x="465" y="2014"/> |
|
883 <connectionPointIn> |
|
884 <relPosition x="0" y="16"/> |
|
885 <connection refLocalId="44" formalParameter="OUT"> |
|
886 <position x="465" y="2030"/> |
|
887 <position x="400" y="2030"/> |
|
888 </connection> |
|
889 </connectionPointIn> |
|
890 <expression>Test_Bool</expression> |
|
891 </outVariable> |
|
892 <block localId="44" width="135" height="45" typeName="STRING_TO_BOOL" executionOrderId="0"> |
|
893 <position x="265" y="1999"/> |
|
894 <inputVariables> |
|
895 <variable formalParameter="IN"> |
|
896 <connectionPointIn> |
|
897 <relPosition x="0" y="31"/> |
|
898 <connection refLocalId="45"> |
|
899 <position x="265" y="2030"/> |
|
900 <position x="115" y="2030"/> |
|
901 </connection> |
|
902 </connectionPointIn> |
|
903 </variable> |
|
904 </inputVariables> |
|
905 <inOutVariables/> |
|
906 <outputVariables> |
|
907 <variable formalParameter="OUT"> |
|
908 <connectionPointOut> |
|
909 <relPosition x="135" y="31"/> |
|
910 </connectionPointOut> |
|
911 </variable> |
|
912 </outputVariables> |
|
913 </block> |
|
914 <inVariable localId="45" height="30" width="58" executionOrderId="0" negated="false"> |
|
915 <position x="60" y="2014"/> |
|
916 <connectionPointOut> |
|
917 <relPosition x="58" y="16"/> |
|
918 </connectionPointOut> |
|
919 <expression>'True'</expression> |
|
920 </inVariable> |
|
921 <block localId="46" width="130" height="45" typeName="INT_TO_STRING" executionOrderId="0"> |
|
922 <position x="265" y="1929"/> |
|
923 <inputVariables> |
|
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|
925 <connectionPointIn> |
|
926 <relPosition x="0" y="31"/> |
|
927 <connection refLocalId="58"> |
|
928 <position x="265" y="1960"/> |
|
929 <position x="205" y="1960"/> |
|
930 </connection> |
|
931 </connectionPointIn> |
|
932 </variable> |
|
933 </inputVariables> |
|
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|
935 <outputVariables> |
|
936 <variable formalParameter="OUT"> |
|
937 <connectionPointOut> |
|
938 <relPosition x="130" y="31"/> |
|
939 </connectionPointOut> |
|
940 </variable> |
|
941 </outputVariables> |
|
942 </block> |
|
943 <inVariable localId="50" height="30" width="106" executionOrderId="0" negated="false"> |
|
944 <position x="75" y="2275"/> |
|
945 <connectionPointOut> |
|
946 <relPosition x="106" y="15"/> |
|
947 </connectionPointOut> |
|
948 <expression>Global_RS.Q1</expression> |
|
949 </inVariable> |
|
950 <block localId="51" width="70" height="85" typeName="AND" executionOrderId="0"> |
|
951 <position x="240" y="2255"/> |
|
952 <inputVariables> |
|
953 <variable formalParameter="IN1" negated="true"> |
|
954 <connectionPointIn> |
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|
956 <connection refLocalId="50"> |
|
957 <position x="240" y="2290"/> |
|
958 <position x="180" y="2290"/> |
|
959 </connection> |
|
960 </connectionPointIn> |
|
961 </variable> |
|
962 <variable formalParameter="IN2"> |
|
963 <connectionPointIn> |
|
964 <relPosition x="0" y="70"/> |
|
965 <connection refLocalId="52"> |
|
966 <position x="240" y="2325"/> |
|
967 <position x="180" y="2325"/> |
|
968 </connection> |
|
969 </connectionPointIn> |
|
970 </variable> |
|
971 </inputVariables> |
|
972 <inOutVariables/> |
|
973 <outputVariables> |
|
974 <variable formalParameter="OUT"> |
|
975 <connectionPointOut> |
|
976 <relPosition x="70" y="35"/> |
|
977 </connectionPointOut> |
|
978 </variable> |
|
979 </outputVariables> |
|
980 </block> |
|
981 <inVariable localId="52" height="30" width="105" executionOrderId="0" negated="false"> |
|
982 <position x="75" y="2310"/> |
|
983 <connectionPointOut> |
|
984 <relPosition x="105" y="15"/> |
|
985 </connectionPointOut> |
|
986 <expression>BOOL#TRUE</expression> |
|
987 </inVariable> |
|
988 <outVariable localId="13" height="30" width="105" executionOrderId="0" negated="false"> |
|
989 <position x="385" y="2275"/> |
|
990 <connectionPointIn> |
|
991 <relPosition x="0" y="15"/> |
|
992 <connection refLocalId="51" formalParameter="OUT"> |
|
993 <position x="385" y="2290"/> |
|
994 <position x="310" y="2290"/> |
|
995 </connection> |
|
996 </connectionPointIn> |
|
997 <expression>Global_RS.S</expression> |
|
998 </outVariable> |
|
999 <outVariable localId="20" height="30" width="106" executionOrderId="0" negated="false"> |
|
1000 <position x="385" y="2390"/> |
|
1001 <connectionPointIn> |
|
1002 <relPosition x="0" y="15"/> |
|
1003 <connection refLocalId="41" formalParameter="OUT"> |
|
1004 <position x="385" y="2405"/> |
|
1005 <position x="310" y="2405"/> |
|
1006 </connection> |
|
1007 </connectionPointIn> |
|
1008 <expression>Global_RS.R1</expression> |
|
1009 </outVariable> |
|
1010 <inVariable localId="24" height="30" width="106" executionOrderId="0" negated="false"> |
|
1011 <position x="75" y="2390"/> |
|
1012 <connectionPointOut> |
|
1013 <relPosition x="106" y="15"/> |
|
1014 </connectionPointOut> |
|
1015 <expression>Global_RS.Q1</expression> |
|
1016 </inVariable> |
|
1017 <block localId="41" width="70" height="85" typeName="OR" executionOrderId="0"> |
|
1018 <position x="240" y="2370"/> |
|
1019 <inputVariables> |
|
1020 <variable formalParameter="IN1"> |
|
1021 <connectionPointIn> |
|
1022 <relPosition x="0" y="35"/> |
|
1023 <connection refLocalId="24"> |
|
1024 <position x="240" y="2405"/> |
|
1025 <position x="180" y="2405"/> |
|
1026 </connection> |
|
1027 </connectionPointIn> |
|
1028 </variable> |
|
1029 <variable formalParameter="IN2"> |
|
1030 <connectionPointIn> |
|
1031 <relPosition x="0" y="70"/> |
|
1032 <connection refLocalId="48"> |
|
1033 <position x="240" y="2440"/> |
|
1034 <position x="180" y="2440"/> |
|
1035 </connection> |
|
1036 </connectionPointIn> |
|
1037 </variable> |
|
1038 </inputVariables> |
|
1039 <inOutVariables/> |
|
1040 <outputVariables> |
|
1041 <variable formalParameter="OUT"> |
|
1042 <connectionPointOut> |
|
1043 <relPosition x="70" y="35"/> |
|
1044 </connectionPointOut> |
|
1045 </variable> |
|
1046 </outputVariables> |
|
1047 </block> |
|
1048 <inVariable localId="48" height="30" width="105" executionOrderId="0" negated="false"> |
|
1049 <position x="75" y="2425"/> |
|
1050 <connectionPointOut> |
|
1051 <relPosition x="105" y="15"/> |
|
1052 </connectionPointOut> |
|
1053 <expression>BOOL#FALSE</expression> |
|
1054 </inVariable> |
|
1055 <outVariable localId="54" height="30" width="135" executionOrderId="0" negated="false"> |
|
1056 <position x="930" y="1774"/> |
|
1057 <connectionPointIn> |
|
1058 <relPosition x="0" y="16"/> |
|
1059 <connection refLocalId="55" formalParameter="OUT"> |
|
1060 <position x="930" y="1790"/> |
|
1061 <position x="855" y="1790"/> |
|
1062 </connection> |
|
1063 </connectionPointIn> |
|
1064 <expression>Test_TOD_STRING</expression> |
|
1065 </outVariable> |
|
1066 <block localId="55" width="125" height="45" typeName="TOD_TO_STRING" executionOrderId="0"> |
|
1067 <position x="730" y="1759"/> |
|
1068 <inputVariables> |
|
1069 <variable formalParameter="IN"> |
|
1070 <connectionPointIn> |
|
1071 <relPosition x="0" y="31"/> |
|
1072 <connection refLocalId="39"> |
|
1073 <position x="730" y="1790"/> |
|
1074 <position x="655" y="1790"/> |
|
1075 </connection> |
|
1076 </connectionPointIn> |
|
1077 </variable> |
|
1078 </inputVariables> |
|
1079 <inOutVariables/> |
|
1080 <outputVariables> |
|
1081 <variable formalParameter="OUT"> |
|
1082 <connectionPointOut> |
|
1083 <relPosition x="125" y="31"/> |
|
1084 </connectionPointOut> |
|
1085 </variable> |
|
1086 </outputVariables> |
|
1087 </block> |
|
1088 <inOutVariable localId="39" height="30" width="75" executionOrderId="0" negatedOut="false" negatedIn="false"> |
|
1089 <position x="580" y="1774"/> |
|
1090 <connectionPointIn> |
|
1091 <relPosition x="0" y="16"/> |
|
1092 <connection refLocalId="37" formalParameter="OUT"> |
|
1093 <position x="580" y="1790"/> |
|
1094 <position x="520" y="1790"/> |
|
1095 </connection> |
|
1096 </connectionPointIn> |
|
1097 <connectionPointOut> |
|
1098 <relPosition x="75" y="16"/> |
|
1099 </connectionPointOut> |
|
1100 <expression>Test_TOD</expression> |
|
1101 </inOutVariable> |
|
1102 <inVariable localId="49" height="30" width="30" executionOrderId="0" negated="false"> |
|
1103 <position x="160" y="2510"/> |
|
1104 <connectionPointOut> |
|
1105 <relPosition x="30" y="15"/> |
|
1106 </connectionPointOut> |
|
1107 <expression>42</expression> |
|
1108 </inVariable> |
|
1109 <outVariable localId="57" height="30" width="50" executionOrderId="0" negated="false"> |
|
1110 <position x="240" y="2510"/> |
|
1111 <connectionPointIn> |
|
1112 <relPosition x="0" y="15"/> |
|
1113 <connection refLocalId="49"> |
|
1114 <position x="240" y="2525"/> |
|
1115 <position x="190" y="2525"/> |
|
1116 </connection> |
|
1117 </connectionPointIn> |
|
1118 <expression>TOTO</expression> |
|
1119 </outVariable> |
|
1120 <outVariable localId="56" height="30" width="50" executionOrderId="0" negated="false"> |
|
1121 <position x="240" y="2550"/> |
|
1122 <connectionPointIn> |
|
1123 <relPosition x="0" y="15"/> |
|
1124 <connection refLocalId="49"> |
|
1125 <position x="240" y="2565"/> |
|
1126 <position x="215" y="2565"/> |
|
1127 <position x="215" y="2525"/> |
|
1128 <position x="190" y="2525"/> |
|
1129 </connection> |
|
1130 </connectionPointIn> |
|
1131 <expression>TUTU</expression> |
|
1132 </outVariable> |
|
1133 <inVariable localId="58" height="30" width="146" executionOrderId="0" negated="false"> |
|
1134 <position x="60" y="1944"/> |
|
1135 <connectionPointOut> |
|
1136 <relPosition x="146" y="16"/> |
|
1137 </connectionPointOut> |
|
1138 <expression>Second_Python_Var</expression> |
|
1139 </inVariable> |
|
1140 <inVariable localId="59" height="30" width="30" executionOrderId="0" negated="false"> |
|
1141 <position x="100" y="1385"/> |
|
1142 <connectionPointOut> |
|
1143 <relPosition x="30" y="15"/> |
|
1144 </connectionPointOut> |
|
1145 <expression>1</expression> |
|
1146 </inVariable> |
|
1147 <block localId="61" typeName="function0" executionOrderId="0" height="45" width="111"> |
|
1148 <position x="760" y="1170"/> |
|
1149 <inputVariables> |
|
1150 <variable formalParameter="LocalVar0"> |
|
1151 <connectionPointIn> |
|
1152 <relPosition x="0" y="30"/> |
|
1153 <connection refLocalId="62"> |
|
1154 <position x="760" y="1200"/> |
|
1155 <position x="723" y="1200"/> |
|
1156 </connection> |
|
1157 </connectionPointIn> |
|
1158 </variable> |
|
1159 </inputVariables> |
|
1160 <inOutVariables/> |
|
1161 <outputVariables> |
|
1162 <variable formalParameter="OUT"> |
|
1163 <connectionPointOut> |
|
1164 <relPosition x="111" y="30"/> |
|
1165 </connectionPointOut> |
|
1166 </variable> |
|
1167 </outputVariables> |
|
1168 </block> |
|
1169 <inVariable localId="62" executionOrderId="0" height="30" width="58" negated="false"> |
|
1170 <position x="665" y="1185"/> |
|
1171 <connectionPointOut> |
|
1172 <relPosition x="58" y="15"/> |
|
1173 </connectionPointOut> |
|
1174 <expression>fefvsd</expression> |
|
1175 </inVariable> |
|
1176 <outVariable localId="63" executionOrderId="0" height="30" width="58" negated="false"> |
|
1177 <position x="905" y="1185"/> |
|
1178 <connectionPointIn> |
|
1179 <relPosition x="0" y="15"/> |
|
1180 <connection refLocalId="61" formalParameter="OUT"> |
|
1181 <position x="905" y="1200"/> |
|
1182 <position x="871" y="1200"/> |
|
1183 </connection> |
|
1184 </connectionPointIn> |
|
1185 <expression>fefvsd</expression> |
|
1186 </outVariable> |
|
1187 <comment localId="53" height="80" width="420"> |
|
1188 <position x="75" y="2160"/> |
|
1189 <content> |
|
1190 <xhtml:p><![CDATA[Shows global variables access from resource configuration (res_pytest) and from project's configuration.]]></xhtml:p> |
|
1191 </content> |
|
1192 </comment> |
|
1193 <inVariable localId="18" height="30" width="74" executionOrderId="0" negated="false"> |
|
1194 <position x="986" y="795"/> |
|
1195 <connectionPointOut> |
|
1196 <relPosition x="74" y="15"/> |
|
1197 </connectionPointOut> |
|
1198 <expression>mux2_sel</expression> |
|
1199 </inVariable> |
|
1200 <comment localId="60" height="45" width="930"> |
|
1201 <position x="60" y="1480"/> |
|
1202 <content> |
|
1203 <xhtml:p><![CDATA[Here is shown how to convert values between different types (BCD, DT, TOD, STRING and others) using standard functions.]]></xhtml:p> |
|
1204 </content> |
|
1205 </comment> |
|
1206 <comment localId="64" height="55" width="300"> |
|
1207 <position x="665" y="1095"/> |
|
1208 <content> |
|
1209 <xhtml:p><![CDATA[Example of usage of user-defined function.]]></xhtml:p> |
|
1210 </content> |
|
1211 </comment> |
|
1212 <comment localId="65" height="45" width="410"> |
|
1213 <position x="55" y="1315"/> |
|
1214 <content> |
|
1215 <xhtml:p><![CDATA[Shows access variable defined in python extension. ]]></xhtml:p> |
|
1216 </content> |
|
1217 </comment> |
|
1218 <inVariable localId="66" height="30" width="137" executionOrderId="0" negated="false"> |
|
1219 <position x="60" y="1685"/> |
|
1220 <connectionPointOut> |
|
1221 <relPosition x="137" y="15"/> |
|
1222 </connectionPointOut> |
|
1223 <expression>Test_BCD_WRONG</expression> |
|
1224 </inVariable> |
|
1225 <block localId="67" width="106" height="100" typeName="BCD_TO_UINT" executionOrderId="0"> |
|
1226 <position x="265" y="1620"/> |
|
1227 <inputVariables> |
|
1228 <variable formalParameter="EN"> |
|
1229 <connectionPointIn> |
|
1230 <relPosition x="0" y="40"/> |
|
1231 </connectionPointIn> |
|
1232 </variable> |
|
1233 <variable formalParameter="IN"> |
|
1234 <connectionPointIn> |
|
1235 <relPosition x="0" y="80"/> |
|
1236 <connection refLocalId="66"> |
|
1237 <position x="265" y="1700"/> |
|
1238 <position x="255" y="1700"/> |
|
1239 <position x="255" y="1700"/> |
|
1240 <position x="345" y="1700"/> |
|
1241 <position x="345" y="1700"/> |
|
1242 <position x="197" y="1700"/> |
|
1243 </connection> |
|
1244 </connectionPointIn> |
|
1245 </variable> |
|
1246 </inputVariables> |
|
1247 <inOutVariables/> |
|
1248 <outputVariables> |
|
1249 <variable formalParameter="ENO"> |
|
1250 <connectionPointOut> |
|
1251 <relPosition x="106" y="40"/> |
|
1252 </connectionPointOut> |
|
1253 </variable> |
|
1254 <variable formalParameter="OUT"> |
|
1255 <connectionPointOut> |
|
1256 <relPosition x="106" y="80"/> |
|
1257 </connectionPointOut> |
|
1258 </variable> |
|
1259 </outputVariables> |
|
1260 </block> |
|
1261 <outVariable localId="68" height="30" width="196" executionOrderId="0" negated="false"> |
|
1262 <position x="580" y="1685"/> |
|
1263 <connectionPointIn> |
|
1264 <relPosition x="0" y="15"/> |
|
1265 <connection refLocalId="67" formalParameter="OUT"> |
|
1266 <position x="580" y="1700"/> |
|
1267 <position x="371" y="1700"/> |
|
1268 </connection> |
|
1269 </connectionPointIn> |
|
1270 <expression>Test_BCD_WRONG_RESULT</expression> |
|
1271 </outVariable> |
|
1272 <comment localId="69" height="165" width="375"> |
|
1273 <position x="795" y="1590"/> |
|
1274 <content> |
|
1275 <xhtml:p><![CDATA[Incorrect BCD number is not converted to UINT. |
|
1276 |
|
1277 151 (16#97) is good BCD number , but |
|
1278 154 (16#9A) is not. |
|
1279 |
|
1280 Try this out and look at value of Test_BCD_CONVERTED variable. |
|
1281 |
|
1282 |
|
1283 ]]></xhtml:p> |
|
1284 </content> |
|
1285 </comment> |
|
1286 <outVariable localId="70" height="30" width="185" executionOrderId="0" negated="false"> |
|
1287 <position x="580" y="1645"/> |
|
1288 <connectionPointIn> |
|
1289 <relPosition x="0" y="15"/> |
|
1290 <connection refLocalId="67" formalParameter="ENO"> |
|
1291 <position x="580" y="1660"/> |
|
1292 <position x="370" y="1660"/> |
|
1293 </connection> |
|
1294 </connectionPointIn> |
|
1295 <expression>Test_BCD_CONVERTED</expression> |
|
1296 </outVariable> |
|
1297 <comment localId="71" height="215" width="680"> |
|
1298 <position x="35" y="30"/> |
|
1299 <content> |
|
1300 <xhtml:p><![CDATA[This example shows many features in Beremiz: |
|
1301 |
|
1302 1. How to implement python extensions. |
|
1303 2. How to implement basic C extension. |
|
1304 3. How to use C code in IEC POUs. |
|
1305 4. How to call C functions from python code. |
|
1306 5. How to avoid race conditions between IEC, C and python code. |
|
1307 6. How to convert betweet different IEC types. |
|
1308 ]]></xhtml:p> |
|
1309 </content> |
|
1310 </comment> |
|
1311 <outVariable localId="72" executionOrderId="0" height="30" width="60" negated="false"> |
|
1312 <position x="1065" y="1970"/> |
|
1313 <connectionPointIn> |
|
1314 <relPosition x="0" y="15"/> |
|
1315 <connection refLocalId="76" formalParameter="OUT"> |
|
1316 <position x="1065" y="1985"/> |
|
1317 <position x="1025" y="1985"/> |
|
1318 <position x="1025" y="1995"/> |
|
1319 <position x="985" y="1995"/> |
|
1320 </connection> |
|
1321 </connectionPointIn> |
|
1322 <expression>Grumpf</expression> |
|
1323 </outVariable> |
|
1324 <inVariable localId="73" executionOrderId="0" height="30" width="85" negated="false"> |
|
1325 <position x="625" y="1940"/> |
|
1326 <connectionPointOut> |
|
1327 <relPosition x="85" y="15"/> |
|
1328 </connectionPointOut> |
|
1329 <expression>BOOL#TRUE</expression> |
|
1330 </inVariable> |
|
1331 <inVariable localId="74" executionOrderId="0" height="30" width="70" negated="false"> |
|
1332 <position x="625" y="1975"/> |
|
1333 <connectionPointOut> |
|
1334 <relPosition x="70" y="15"/> |
|
1335 </connectionPointOut> |
|
1336 <expression>Test_DT</expression> |
|
1337 </inVariable> |
|
1338 <block localId="75" typeName="RTC" instanceName="RTC0" executionOrderId="0" height="90" width="65"> |
|
1339 <position x="760" y="1925"/> |
|
1340 <inputVariables> |
|
1341 <variable formalParameter="IN"> |
|
1342 <connectionPointIn> |
|
1343 <relPosition x="0" y="35"/> |
|
1344 <connection refLocalId="73"> |
|
1345 <position x="760" y="1960"/> |
|
1346 <position x="735" y="1960"/> |
|
1347 <position x="735" y="1955"/> |
|
1348 <position x="710" y="1955"/> |
|
1349 </connection> |
|
1350 </connectionPointIn> |
|
1351 </variable> |
|
1352 <variable formalParameter="PDT"> |
|
1353 <connectionPointIn> |
|
1354 <relPosition x="0" y="70"/> |
|
1355 <connection refLocalId="74"> |
|
1356 <position x="760" y="1995"/> |
|
1357 <position x="727" y="1995"/> |
|
1358 <position x="727" y="1990"/> |
|
1359 <position x="695" y="1990"/> |
|
1360 </connection> |
|
1361 </connectionPointIn> |
|
1362 </variable> |
|
1363 </inputVariables> |
|
1364 <inOutVariables/> |
|
1365 <outputVariables> |
|
1366 <variable formalParameter="Q"> |
|
1367 <connectionPointOut> |
|
1368 <relPosition x="65" y="35"/> |
|
1369 </connectionPointOut> |
|
1370 </variable> |
|
1371 <variable formalParameter="CDT"> |
|
1372 <connectionPointOut> |
|
1373 <relPosition x="65" y="70"/> |
|
1374 </connectionPointOut> |
|
1375 </variable> |
|
1376 </outputVariables> |
|
1377 </block> |
|
1378 <block localId="76" typeName="DT_TO_STRING" executionOrderId="0" height="40" width="110"> |
|
1379 <position x="875" y="1965"/> |
|
1380 <inputVariables> |
|
1381 <variable formalParameter="IN"> |
|
1382 <connectionPointIn> |
|
1383 <relPosition x="0" y="30"/> |
|
1384 <connection refLocalId="75" formalParameter="CDT"> |
|
1385 <position x="875" y="1995"/> |
|
1386 <position x="825" y="1995"/> |
|
1387 </connection> |
|
1388 </connectionPointIn> |
|
1389 </variable> |
|
1390 </inputVariables> |
|
1391 <inOutVariables/> |
|
1392 <outputVariables> |
|
1393 <variable formalParameter="OUT"> |
|
1394 <connectionPointOut> |
|
1395 <relPosition x="110" y="30"/> |
|
1396 </connectionPointOut> |
|
1397 </variable> |
|
1398 </outputVariables> |
|
1399 </block> |
|
1400 <block localId="77" typeName="ADD" executionOrderId="0" height="60" width="65"> |
|
1401 <position x="170" y="1370"/> |
|
1402 <inputVariables> |
|
1403 <variable formalParameter="IN1"> |
|
1404 <connectionPointIn> |
|
1405 <relPosition x="0" y="30"/> |
|
1406 <connection refLocalId="59"> |
|
1407 <position x="170" y="1400"/> |
|
1408 <position x="130" y="1400"/> |
|
1409 </connection> |
|
1410 </connectionPointIn> |
|
1411 </variable> |
|
1412 <variable formalParameter="IN2"> |
|
1413 <connectionPointIn> |
|
1414 <relPosition x="0" y="50"/> |
|
1415 <connection refLocalId="78"> |
|
1416 <position x="170" y="1420"/> |
|
1417 <position x="160" y="1420"/> |
|
1418 <position x="160" y="1450"/> |
|
1419 <position x="390" y="1450"/> |
|
1420 <position x="390" y="1400"/> |
|
1421 <position x="380" y="1400"/> |
|
1422 </connection> |
|
1423 </connectionPointIn> |
|
1424 </variable> |
|
1425 </inputVariables> |
|
1426 <inOutVariables/> |
|
1427 <outputVariables> |
|
1428 <variable formalParameter="OUT"> |
|
1429 <connectionPointOut> |
|
1430 <relPosition x="65" y="30"/> |
|
1431 </connectionPointOut> |
|
1432 </variable> |
|
1433 </outputVariables> |
|
1434 </block> |
|
1435 <outVariable localId="47" executionOrderId="0" height="30" width="130" negated="false"> |
|
1436 <position x="625" y="1335"/> |
|
1437 <connectionPointIn> |
|
1438 <relPosition x="0" y="15"/> |
|
1439 <connection refLocalId="79"> |
|
1440 <position x="625" y="1350"/> |
|
1441 <position x="590" y="1350"/> |
|
1442 </connection> |
|
1443 </connectionPointIn> |
|
1444 <expression>Test_Python_Var</expression> |
|
1445 </outVariable> |
|
1446 <inVariable localId="79" executionOrderId="0" height="25" width="30" negated="false"> |
|
1447 <position x="560" y="1340"/> |
|
1448 <connectionPointOut> |
|
1449 <relPosition x="30" y="10"/> |
|
1450 </connectionPointOut> |
|
1451 <expression>23</expression> |
|
1452 </inVariable> |
|
1453 <inOutVariable localId="78" executionOrderId="0" height="30" width="100" negatedOut="false" negatedIn="false"> |
|
1454 <position x="280" y="1385"/> |
|
1455 <connectionPointIn> |
|
1456 <relPosition x="0" y="15"/> |
|
1457 <connection refLocalId="77" formalParameter="OUT"> |
|
1458 <position x="280" y="1400"/> |
|
1459 <position x="235" y="1400"/> |
|
1460 </connection> |
|
1461 </connectionPointIn> |
|
1462 <connectionPointOut> |
|
1463 <relPosition x="100" y="15"/> |
|
1464 </connectionPointOut> |
|
1465 <expression>SomeVarName</expression> |
|
1466 </inOutVariable> |
|
1467 </FBD> |
|
1468 </body> |
|
1469 </pou> |
|
1470 <pou name="C_Pragma" pouType="functionBlock"> |
|
1471 <interface> |
|
1472 <outputVars> |
|
1473 <variable name="OUT"> |
|
1474 <type> |
|
1475 <SINT/> |
|
1476 </type> |
|
1477 </variable> |
|
1478 </outputVars> |
|
1479 <inputVars> |
|
1480 <variable name="IN"> |
|
1481 <type> |
|
1482 <SINT/> |
|
1483 </type> |
|
1484 </variable> |
|
1485 </inputVars> |
|
1486 <localVars> |
|
1487 <variable name="COORDS"> |
|
1488 <type> |
|
1489 <array> |
|
1490 <dimension lower="0" upper="5"/> |
|
1491 <baseType> |
|
1492 <SINT/> |
|
1493 </baseType> |
|
1494 </array> |
|
1495 </type> |
|
1496 <initialValue> |
|
1497 <arrayValue> |
|
1498 <value> |
|
1499 <simpleValue value="54"/> |
|
1500 </value> |
|
1501 <value> |
|
1502 <simpleValue value="55"/> |
|
1503 </value> |
|
1504 <value> |
|
1505 <simpleValue value="56"/> |
|
1506 </value> |
|
1507 <value> |
|
1508 <simpleValue value="57"/> |
|
1509 </value> |
|
1510 <value> |
|
1511 <simpleValue value="58"/> |
|
1512 </value> |
|
1513 <value> |
|
1514 <simpleValue value="59"/> |
|
1515 </value> |
|
1516 </arrayValue> |
|
1517 </initialValue> |
|
1518 </variable> |
|
1519 <variable name="SMURF"> |
|
1520 <type> |
|
1521 <derived name="CPLX_TYPE"/> |
|
1522 </type> |
|
1523 </variable> |
|
1524 </localVars> |
|
1525 <externalVars> |
|
1526 <variable name="Global_RS"> |
|
1527 <type> |
|
1528 <derived name="RS"/> |
|
1529 </type> |
|
1530 </variable> |
|
1531 <variable name="Dudiduda"> |
|
1532 <type> |
|
1533 <derived name="blups"/> |
|
1534 </type> |
|
1535 </variable> |
|
1536 </externalVars> |
|
1537 </interface> |
|
1538 <body> |
|
1539 <ST> |
|
1540 <xhtml:p><![CDATA[(* hereafter is a C pragma accessing FB interface in a clean way *) |
|
1541 {{ |
|
1542 char toPLC; |
|
1543 char fromPLC = GetFbVar(IN); |
|
1544 extern int PLC_C_Call(char, char *); |
|
1545 if(PLC_C_Call(fromPLC, &toPLC)){ |
|
1546 SetFbVar(OUT, toPLC); |
|
1547 } |
|
1548 if(0){ |
|
1549 /* that code demonstrate C access to complex types */ |
|
1550 char somebyte = GetFbVar(COORDS, .table[3]); |
|
1551 SetFbVar(SMURF, somebyte, .FIRSTBYTE); |
|
1552 SetFbVar(COORDS, somebyte, .table[4]); |
|
1553 } |
|
1554 }} |
|
1555 (* If you do not use GetFbVar and SetFbVar macros, expect unexpected behaviour*) |
|
1556 Global_RS(); |
|
1557 |
|
1558 (* testing access to global struct array *) |
|
1559 Dudiduda[2].FIRSTBYTE := 0; |
|
1560 ]]></xhtml:p> |
|
1561 </ST> |
|
1562 </body> |
|
1563 </pou> |
|
1564 <pou name="norm" pouType="function"> |
|
1565 <interface> |
|
1566 <returnType> |
|
1567 <REAL/> |
|
1568 </returnType> |
|
1569 <inputVars> |
|
1570 <variable name="IN1"> |
|
1571 <type> |
|
1572 <REAL/> |
|
1573 </type> |
|
1574 </variable> |
|
1575 <variable name="IN2"> |
|
1576 <type> |
|
1577 <REAL/> |
|
1578 </type> |
|
1579 </variable> |
|
1580 </inputVars> |
|
1581 </interface> |
|
1582 <body> |
|
1583 <ST> |
|
1584 <xhtml:p><![CDATA[NORM := SQRT(IN1 * IN1 + IN2 * IN2);]]></xhtml:p> |
|
1585 </ST> |
|
1586 </body> |
|
1587 </pou> |
|
1588 <pou name="function0" pouType="function"> |
|
1589 <interface> |
|
1590 <returnType> |
|
1591 <derived name="datatype0"/> |
|
1592 </returnType> |
|
1593 <inputVars> |
|
1594 <variable name="LocalVar0"> |
|
1595 <type> |
|
1596 <derived name="datatype0"/> |
|
1597 </type> |
|
1598 </variable> |
|
1599 </inputVars> |
|
1600 </interface> |
|
1601 <body> |
|
1602 <ST> |
|
1603 <xhtml:p><![CDATA[function0 := LocalVar0; |
|
1604 ]]></xhtml:p> |
|
1605 </ST> |
|
1606 </body> |
|
1607 </pou> |
|
1608 </pous> |
|
1609 </types> |
|
1610 <instances> |
|
1611 <configurations> |
|
1612 <configuration name="config"> |
|
1613 <resource name="res_pytest"> |
|
1614 <task name="pytest_task" priority="0" interval="T#500ms"/> |
|
1615 <globalVars> |
|
1616 <variable name="TOTO"> |
|
1617 <type> |
|
1618 <INT/> |
|
1619 </type> |
|
1620 </variable> |
|
1621 </globalVars> |
|
1622 <pouInstance name="pytest_instance" typeName="main_pytest"/> |
|
1623 </resource> |
|
1624 <globalVars> |
|
1625 <variable name="Global_RS"> |
|
1626 <type> |
|
1627 <derived name="RS"/> |
|
1628 </type> |
|
1629 </variable> |
|
1630 <variable name="Dudiduda"> |
|
1631 <type> |
|
1632 <derived name="blups"/> |
|
1633 </type> |
|
1634 </variable> |
|
1635 <variable name="TUTU"> |
|
1636 <type> |
|
1637 <INT/> |
|
1638 </type> |
|
1639 </variable> |
|
1640 </globalVars> |
|
1641 </configuration> |
|
1642 </configurations> |
|
1643 </instances> |
|
1644 </project> |
|