Fix bug with two or more wires connected to one input. Now only one wire can be connected to one input, except BOOLean signals in LD and SFC. If user trying to connect wire with already connected input, wire highlight will become red.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
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<condition>
<inline name="">
<ST>
<xhtml:p><![CDATA[ALLOW_CARS]]></xhtml:p>
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<expression>T#2s</expression>
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<expression>WARN_CARS</expression>
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<position x="526" y="1091"/>
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<connectionPointOut>
<relPosition x="10" y="2"/>
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<condition>
<inline name="">
<ST>
<xhtml:p><![CDATA[NOT SWITCH_BUTTON]]></xhtml:p>
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</inline>
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<jumpStep localId="41" height="13" width="12" targetName="ORANGE">
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</SFC>
</body>
</pou>
<pou name="main_program" pouType="program">
<interface>
<localVars>
<variable name="trafic_light_sequence0">
<type>
<derived name="traffic_light_sequence"/>
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</variable>
<variable name="SwitchButton">
<type>
<derived name="Button"/>
</type>
</variable>
<variable name="PedestrianButton">
<type>
<derived name="Button"/>
</type>
</variable>
<variable name="RedLight">
<type>
<derived name="Led"/>
</type>
</variable>
<variable name="OrangeLight">
<type>
<derived name="Led"/>
</type>
</variable>
<variable name="GreenLight">
<type>
<derived name="Led"/>
</type>
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<variable name="PedestrianRedLight">
<type>
<derived name="Led"/>
</type>
</variable>
<variable name="PedestrianGreenLight">
<type>
<derived name="Led"/>
</type>
</variable>
<variable name="TEST_DATE">
<type>
<DATE/>
</type>
<initialValue>
<simpleValue value="D#2012-12-03"/>
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<variable name="RESULT_STRING">
<type>
<string/>
</type>
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<variable name="TEST_STRING">
<type>
<string/>
</type>
<initialValue>
<simpleValue value="TOTO"/>
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<variable name="TEST_ULINT">
<type>
<ULINT/>
</type>
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<variable name="RESULT_INT">
<type>
<INT/>
</type>
</variable>
<variable name="RESULT_BYTE">
<type>
<BYTE/>
</type>
</variable>
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<body>
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<variable formalParameter="SWITCH_BUTTON">
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<position x="401" y="228"/>
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<position x="333" y="177"/>
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<variable formalParameter="PEDESTRIAN_BUTTON">
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<variable formalParameter="RED_LIGHT">
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</variable>
<variable formalParameter="ORANGE_LIGHT">
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<variable formalParameter="GREEN_LIGHT">
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<variable formalParameter="PEDESTRIAN_RED_LIGHT">
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<variable formalParameter="PEDESTRIAN_GREEN_LIGHT">
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</block>
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<variable formalParameter="back_id">
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<variable formalParameter="sele_id">
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<variable formalParameter="toggle">
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<variable formalParameter="set_state">
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<variable formalParameter="state_in">
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<variable formalParameter="state_out">
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<variable formalParameter="back_id">
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<expression>1</expression>
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<variable formalParameter="back_id">
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<inputVariables>
<variable formalParameter="back_id">
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<connection refLocalId="13">
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<position x="1010" y="317"/>
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<position x="1010" y="354"/>
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<expression>'ORANGE_OFF'</expression>
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<expression>'ORANGE_ON'</expression>
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<variable formalParameter="back_id">
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<connection refLocalId="16">
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<position x="1010" y="480"/>
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<position x="1010" y="517"/>
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<expression>'GREEN_OFF'</expression>
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<expression>'GREEN_ON'</expression>
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<variable formalParameter="back_id">
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<variable formalParameter="back_id">
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<position x="1035" y="806"/>
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<expression>TEST_DATE</expression>
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<variable formalParameter="IN">
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<expression>TEST_ULINT</expression>
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</connectionPointIn>
<expression>RESULT_INT</expression>
</outVariable>
<block localId="29" width="107" height="40" typeName="ULINT_TO_INT">
<position x="444" y="1254"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="27">
<position x="444" y="1284"/>
<position x="384" y="1284"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="107" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="30" height="27" width="89">
<position x="139" y="1032"/>
<connectionPointOut>
<relPosition x="89" y="13"/>
</connectionPointOut>
<expression>RESULT_INT</expression>
</inVariable>
<block localId="31" width="68" height="85" typeName="LIMIT">
<position x="419" y="994"/>
<inputVariables>
<variable formalParameter="MN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="33">
<position x="419" y="1024"/>
<position x="390" y="1024"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="51"/>
<connection refLocalId="38" formalParameter="OUT">
<position x="419" y="1045"/>
<position x="335" y="1045"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="MX">
<connectionPointIn>
<relPosition x="0" y="72"/>
<connection refLocalId="34">
<position x="419" y="1066"/>
<position x="404" y="1066"/>
<position x="404" y="1067"/>
<position x="389" y="1067"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="68" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="33" height="27" width="20">
<position x="370" y="1011"/>
<connectionPointOut>
<relPosition x="20" y="13"/>
</connectionPointOut>
<expression>0</expression>
</inVariable>
<inVariable localId="34" height="27" width="26">
<position x="363" y="1054"/>
<connectionPointOut>
<relPosition x="26" y="13"/>
</connectionPointOut>
<expression>31</expression>
</inVariable>
<block localId="35" width="100" height="45" typeName="INT_TO_BYTE">
<position x="529" y="992"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="32"/>
<connection refLocalId="31" formalParameter="OUT">
<position x="529" y="1024"/>
<position x="487" y="1024"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="100" y="32"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="37" height="27" width="100">
<position x="681" y="1011"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="35" formalParameter="OUT">
<position x="681" y="1024"/>
<position x="629" y="1024"/>
</connection>
</connectionPointIn>
<expression>RESULT_BYTE</expression>
</outVariable>
<block localId="38" width="67" height="60" typeName="MUL">
<position x="268" y="1015"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="30">
<position x="268" y="1045"/>
<position x="228" y="1045"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="39">
<position x="268" y="1065"/>
<position x="248" y="1065"/>
<position x="248" y="1084"/>
<position x="229" y="1084"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="39" height="27" width="18">
<position x="211" y="1071"/>
<connectionPointOut>
<relPosition x="18" y="13"/>
</connectionPointOut>
<expression>1</expression>
</inVariable>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="config">
<resource name="resource1">
<task name="test_task" interval="T#100ms" priority="0">
<pouInstance name="main_instance" typeName="main_program"/>
</task>
</resource>
</configuration>
</configurations>
</instances>
</project>