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>
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.plcopen.org/xml/tc6.xsd"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd">
<fileHeader companyName="beremiz"
productName="beremiz"
productVersion="1"
creationDateTime="2008-06-24T18:44:00"/>
<contentHeader name="canopen_master"
modificationDateTime="2009-10-07T18:45:11"
language="en-US">
<coordinateInfo>
<fbd>
<scaling x="0" y="0"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="test_main" pouType="program">
<interface>
<localVars>
<variable name="PLC_OUT" address="%QW0.0.2.8193.0">
<type>
<INT/>
</type>
</variable>
<variable name="PLC_IN" address="%IW0.0.2.8192.0">
<type>
<INT/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<outVariable localId="1" height="29" width="80">
<position x="362" y="140"/>
<connectionPointIn>
<relPosition x="0" y="14"/>
<connection refLocalId="4" formalParameter="OUT">
<position x="362" y="154"/>
<position x="330" y="154"/>
<position x="330" y="153"/>
<position x="299" y="153"/>
</connection>
</connectionPointIn>
<expression>PLC_OUT</expression>
</outVariable>
<inVariable localId="2" height="29" width="20">
<position x="100" y="115"/>
<connectionPointOut>
<relPosition x="20" y="14"/>
</connectionPointOut>
<expression>1</expression>
</inVariable>
<block localId="4" width="75" height="60" typeName="ADD">
<position x="224" y="123"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="2">
<position x="224" y="153"/>
<position x="183" y="153"/>
<position x="183" y="129"/>
<position x="120" y="129"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="5">
<position x="224" y="173"/>
<position x="199" y="173"/>
<position x="199" y="201"/>
<position x="174" y="201"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="75" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="5" height="29" width="70">
<position x="104" y="187"/>
<connectionPointOut>
<relPosition x="70" y="14"/>
</connectionPointOut>
<expression>PLC_IN</expression>
</inVariable>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="conf">
<resource name="res">
<task name="tache" interval="t#50ms" priority="0">
<pouInstance name="toto" typeName="test_main"/>
</task>
</resource>
</configuration>
</configurations>
</instances>
</project>