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edouard@3843:                 <xhtml:p><![CDATA[This part of the example test that, despite of 2T period clock stimulating TRIG pin of pyth_eval blocks, blocks keep executing one after the other, in respect of execution order.]]></xhtml:p>
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edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[You will be ready to use beremiz with C and Python when you will understand why "FromInput" is equal  to 75.
edouard@3843: Happy hacking! ]]></xhtml:p>
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edouard@3843:             </comment>
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edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Prints FBID to stdout of PLC runtime. FBID is a unique reference to py_eval instance.]]></xhtml:p>
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edouard@3843:                 <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>
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edouard@3843:                 <xhtml:p><![CDATA[Fast clock, at least faster that sleep(1). See what happens when python takes time to answer : PLC continues.]]></xhtml:p>
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edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="31"/>
edouard@3843:                     <connection refLocalId="58">
edouard@3843:                       <position x="265" y="1960"/>
edouard@3843:                       <position x="205" y="1960"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="130" y="31"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <inVariable localId="50" height="30" width="106" executionOrderId="0" negated="false">
edouard@3843:               <position x="75" y="2275"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="106" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Global_RS.Q1</expression>
edouard@3843:             </inVariable>
edouard@3843:             <block localId="51" width="70" height="85" typeName="AND" executionOrderId="0">
edouard@3843:               <position x="240" y="2255"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN1" negated="true">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="35"/>
edouard@3843:                     <connection refLocalId="50">
edouard@3843:                       <position x="240" y="2290"/>
edouard@3843:                       <position x="180" y="2290"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="IN2">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="70"/>
edouard@3843:                     <connection refLocalId="52">
edouard@3843:                       <position x="240" y="2325"/>
edouard@3843:                       <position x="180" y="2325"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="70" y="35"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <inVariable localId="52" height="30" width="105" executionOrderId="0" negated="false">
edouard@3843:               <position x="75" y="2310"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="105" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>BOOL#TRUE</expression>
edouard@3843:             </inVariable>
edouard@3843:             <outVariable localId="13" height="30" width="105" executionOrderId="0" negated="false">
edouard@3843:               <position x="385" y="2275"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="51" formalParameter="OUT">
edouard@3843:                   <position x="385" y="2290"/>
edouard@3843:                   <position x="310" y="2290"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Global_RS.S</expression>
edouard@3843:             </outVariable>
edouard@3843:             <outVariable localId="20" height="30" width="106" executionOrderId="0" negated="false">
edouard@3843:               <position x="385" y="2390"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="41" formalParameter="OUT">
edouard@3843:                   <position x="385" y="2405"/>
edouard@3843:                   <position x="310" y="2405"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Global_RS.R1</expression>
edouard@3843:             </outVariable>
edouard@3843:             <inVariable localId="24" height="30" width="106" executionOrderId="0" negated="false">
edouard@3843:               <position x="75" y="2390"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="106" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Global_RS.Q1</expression>
edouard@3843:             </inVariable>
edouard@3843:             <block localId="41" width="70" height="85" typeName="OR" executionOrderId="0">
edouard@3843:               <position x="240" y="2370"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN1">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="35"/>
edouard@3843:                     <connection refLocalId="24">
edouard@3843:                       <position x="240" y="2405"/>
edouard@3843:                       <position x="180" y="2405"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="IN2">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="70"/>
edouard@3843:                     <connection refLocalId="48">
edouard@3843:                       <position x="240" y="2440"/>
edouard@3843:                       <position x="180" y="2440"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="70" y="35"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <inVariable localId="48" height="30" width="105" executionOrderId="0" negated="false">
edouard@3843:               <position x="75" y="2425"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="105" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>BOOL#FALSE</expression>
edouard@3843:             </inVariable>
edouard@3843:             <outVariable localId="54" height="30" width="135" executionOrderId="0" negated="false">
edouard@3843:               <position x="930" y="1774"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="16"/>
edouard@3843:                 <connection refLocalId="55" formalParameter="OUT">
edouard@3843:                   <position x="930" y="1790"/>
edouard@3843:                   <position x="855" y="1790"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Test_TOD_STRING</expression>
edouard@3843:             </outVariable>
edouard@3843:             <block localId="55" width="125" height="45" typeName="TOD_TO_STRING" executionOrderId="0">
edouard@3843:               <position x="730" y="1759"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="31"/>
edouard@3843:                     <connection refLocalId="39">
edouard@3843:                       <position x="730" y="1790"/>
edouard@3843:                       <position x="655" y="1790"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="125" y="31"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <inOutVariable localId="39" height="30" width="75" executionOrderId="0" negatedOut="false" negatedIn="false">
edouard@3843:               <position x="580" y="1774"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="16"/>
edouard@3843:                 <connection refLocalId="37" formalParameter="OUT">
edouard@3843:                   <position x="580" y="1790"/>
edouard@3843:                   <position x="520" y="1790"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="75" y="16"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Test_TOD</expression>
edouard@3843:             </inOutVariable>
edouard@3843:             <inVariable localId="49" height="30" width="30" executionOrderId="0" negated="false">
edouard@3843:               <position x="160" y="2510"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="30" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>42</expression>
edouard@3843:             </inVariable>
edouard@3843:             <outVariable localId="57" height="30" width="50" executionOrderId="0" negated="false">
edouard@3843:               <position x="240" y="2510"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="49">
edouard@3843:                   <position x="240" y="2525"/>
edouard@3843:                   <position x="190" y="2525"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>TOTO</expression>
edouard@3843:             </outVariable>
edouard@3843:             <outVariable localId="56" height="30" width="50" executionOrderId="0" negated="false">
edouard@3843:               <position x="240" y="2550"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="49">
edouard@3843:                   <position x="240" y="2565"/>
edouard@3843:                   <position x="215" y="2565"/>
edouard@3843:                   <position x="215" y="2525"/>
edouard@3843:                   <position x="190" y="2525"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>TUTU</expression>
edouard@3843:             </outVariable>
edouard@3843:             <inVariable localId="58" height="30" width="146" executionOrderId="0" negated="false">
edouard@3843:               <position x="60" y="1944"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="146" y="16"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Second_Python_Var</expression>
edouard@3843:             </inVariable>
edouard@3843:             <inVariable localId="59" height="30" width="30" executionOrderId="0" negated="false">
edouard@3843:               <position x="100" y="1385"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="30" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>1</expression>
edouard@3843:             </inVariable>
edouard@3843:             <block localId="61" typeName="function0" executionOrderId="0" height="45" width="111">
edouard@3843:               <position x="760" y="1170"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="LocalVar0">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="30"/>
edouard@3843:                     <connection refLocalId="62">
edouard@3843:                       <position x="760" y="1200"/>
edouard@3843:                       <position x="723" y="1200"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="111" y="30"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <inVariable localId="62" executionOrderId="0" height="30" width="58" negated="false">
edouard@3843:               <position x="665" y="1185"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="58" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>fefvsd</expression>
edouard@3843:             </inVariable>
edouard@3843:             <outVariable localId="63" executionOrderId="0" height="30" width="58" negated="false">
edouard@3843:               <position x="905" y="1185"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="61" formalParameter="OUT">
edouard@3843:                   <position x="905" y="1200"/>
edouard@3843:                   <position x="871" y="1200"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>fefvsd</expression>
edouard@3843:             </outVariable>
edouard@3843:             <comment localId="53" height="80" width="420">
edouard@3843:               <position x="75" y="2160"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Shows global variables access from resource configuration (res_pytest) and from project's configuration.]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <inVariable localId="18" height="30" width="74" executionOrderId="0" negated="false">
edouard@3843:               <position x="986" y="795"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="74" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>mux2_sel</expression>
edouard@3843:             </inVariable>
edouard@3843:             <comment localId="60" height="45" width="930">
edouard@3843:               <position x="60" y="1480"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Here is shown how to convert values between different types (BCD, DT, TOD, STRING and others) using standard functions.]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <comment localId="64" height="55" width="300">
edouard@3843:               <position x="665" y="1095"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Example of usage of user-defined function.]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <comment localId="65" height="45" width="410">
edouard@3843:               <position x="55" y="1315"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Shows access variable defined in python extension. ]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <inVariable localId="66" height="30" width="137" executionOrderId="0" negated="false">
edouard@3843:               <position x="60" y="1685"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="137" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Test_BCD_WRONG</expression>
edouard@3843:             </inVariable>
edouard@3843:             <block localId="67" width="106" height="100" typeName="BCD_TO_UINT" executionOrderId="0">
edouard@3843:               <position x="265" y="1620"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="EN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="40"/>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="IN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="80"/>
edouard@3843:                     <connection refLocalId="66">
edouard@3843:                       <position x="265" y="1700"/>
edouard@3843:                       <position x="255" y="1700"/>
edouard@3843:                       <position x="255" y="1700"/>
edouard@3843:                       <position x="345" y="1700"/>
edouard@3843:                       <position x="345" y="1700"/>
edouard@3843:                       <position x="197" y="1700"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="ENO">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="106" y="40"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="106" y="80"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <outVariable localId="68" height="30" width="196" executionOrderId="0" negated="false">
edouard@3843:               <position x="580" y="1685"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="67" formalParameter="OUT">
edouard@3843:                   <position x="580" y="1700"/>
edouard@3843:                   <position x="371" y="1700"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Test_BCD_WRONG_RESULT</expression>
edouard@3843:             </outVariable>
edouard@3843:             <comment localId="69" height="165" width="375">
edouard@3843:               <position x="795" y="1590"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[Incorrect BCD number is not converted to UINT.
edouard@3843: 
edouard@3843: 151 (16#97) is good BCD number , but 
edouard@3843: 154 (16#9A) is not.  
edouard@3843: 
edouard@3843: Try this out and look at value of  Test_BCD_CONVERTED variable.
edouard@3843: 
edouard@3843: 
edouard@3843: ]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <outVariable localId="70" height="30" width="185" executionOrderId="0" negated="false">
edouard@3843:               <position x="580" y="1645"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="67" formalParameter="ENO">
edouard@3843:                   <position x="580" y="1660"/>
edouard@3843:                   <position x="370" y="1660"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Test_BCD_CONVERTED</expression>
edouard@3843:             </outVariable>
edouard@3843:             <comment localId="71" height="215" width="680">
edouard@3843:               <position x="35" y="30"/>
edouard@3843:               <content>
edouard@3843:                 <xhtml:p><![CDATA[This example shows many features in Beremiz:
edouard@3843: 
edouard@3843:    1. How to implement python extensions.
edouard@3843:    2. How to implement basic C extension.
edouard@3843:    3. How to use C code in IEC POUs.
edouard@3843:    4. How to call C functions from python code.
edouard@3843:    5. How to avoid race conditions between IEC, C and python code.
edouard@3843:    6. How to convert betweet different IEC types.
edouard@3843: ]]></xhtml:p>
edouard@3843:               </content>
edouard@3843:             </comment>
edouard@3843:             <outVariable localId="72" executionOrderId="0" height="30" width="60" negated="false">
edouard@3843:               <position x="1065" y="1970"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="76" formalParameter="OUT">
edouard@3843:                   <position x="1065" y="1985"/>
edouard@3843:                   <position x="1025" y="1985"/>
edouard@3843:                   <position x="1025" y="1995"/>
edouard@3843:                   <position x="985" y="1995"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Grumpf</expression>
edouard@3843:             </outVariable>
edouard@3843:             <inVariable localId="73" executionOrderId="0" height="30" width="85" negated="false">
edouard@3843:               <position x="625" y="1940"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="85" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>BOOL#TRUE</expression>
edouard@3843:             </inVariable>
edouard@3843:             <inVariable localId="74" executionOrderId="0" height="30" width="70" negated="false">
edouard@3843:               <position x="625" y="1975"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="70" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>Test_DT</expression>
edouard@3843:             </inVariable>
edouard@3843:             <block localId="75" typeName="RTC" instanceName="RTC0" executionOrderId="0" height="90" width="65">
edouard@3843:               <position x="760" y="1925"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="35"/>
edouard@3843:                     <connection refLocalId="73">
edouard@3843:                       <position x="760" y="1960"/>
edouard@3843:                       <position x="735" y="1960"/>
edouard@3843:                       <position x="735" y="1955"/>
edouard@3843:                       <position x="710" y="1955"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="PDT">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="70"/>
edouard@3843:                     <connection refLocalId="74">
edouard@3843:                       <position x="760" y="1995"/>
edouard@3843:                       <position x="727" y="1995"/>
edouard@3843:                       <position x="727" y="1990"/>
edouard@3843:                       <position x="695" y="1990"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="Q">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="65" y="35"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="CDT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="65" y="70"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <block localId="76" typeName="DT_TO_STRING" executionOrderId="0" height="40" width="110">
edouard@3843:               <position x="875" y="1965"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="30"/>
edouard@3843:                     <connection refLocalId="75" formalParameter="CDT">
edouard@3843:                       <position x="875" y="1995"/>
edouard@3843:                       <position x="825" y="1995"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="110" y="30"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <block localId="77" typeName="ADD" executionOrderId="0" height="60" width="65">
edouard@3843:               <position x="170" y="1370"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN1">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="30"/>
edouard@3843:                     <connection refLocalId="59">
edouard@3843:                       <position x="170" y="1400"/>
edouard@3843:                       <position x="130" y="1400"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:                 <variable formalParameter="IN2">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="50"/>
edouard@3843:                     <connection refLocalId="78">
edouard@3843:                       <position x="170" y="1420"/>
edouard@3843:                       <position x="160" y="1420"/>
edouard@3843:                       <position x="160" y="1450"/>
edouard@3843:                       <position x="390" y="1450"/>
edouard@3843:                       <position x="390" y="1400"/>
edouard@3843:                       <position x="380" y="1400"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="65" y="30"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <outVariable localId="47" executionOrderId="0" height="30" width="130" negated="false">
edouard@3843:               <position x="625" y="1335"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="79">
edouard@3843:                   <position x="625" y="1350"/>
edouard@3843:                   <position x="590" y="1350"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <expression>Test_Python_Var</expression>
edouard@3843:             </outVariable>
edouard@3843:             <inVariable localId="79" executionOrderId="0" height="27" width="30" negated="false">
edouard@3843:               <position x="560" y="1340"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="30" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>23</expression>
edouard@3843:             </inVariable>
edouard@3843:             <inOutVariable localId="78" executionOrderId="0" height="30" width="100" negatedOut="false" negatedIn="false">
edouard@3843:               <position x="280" y="1385"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="77" formalParameter="OUT">
edouard@3843:                   <position x="280" y="1400"/>
edouard@3843:                   <position x="235" y="1400"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="100" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:               <expression>SomeVarName</expression>
edouard@3843:             </inOutVariable>
edouard@3843:             <block localId="80" typeName="MOVE" executionOrderId="0" height="40" width="60">
edouard@3843:               <position x="570" y="455"/>
edouard@3843:               <inputVariables>
edouard@3843:                 <variable formalParameter="IN">
edouard@3843:                   <connectionPointIn>
edouard@3843:                     <relPosition x="0" y="30"/>
edouard@3843:                     <connection refLocalId="82">
edouard@3843:                       <position x="578" y="485"/>
edouard@3843:                       <position x="532" y="485"/>
edouard@3843:                     </connection>
edouard@3843:                   </connectionPointIn>
edouard@3843:                 </variable>
edouard@3843:               </inputVariables>
edouard@3843:               <inOutVariables/>
edouard@3843:               <outputVariables>
edouard@3843:                 <variable formalParameter="OUT">
edouard@3843:                   <connectionPointOut>
edouard@3843:                     <relPosition x="60" y="30"/>
edouard@3843:                   </connectionPointOut>
edouard@3843:                 </variable>
edouard@3843:               </outputVariables>
edouard@3843:             </block>
edouard@3843:             <connector name="Connection0" localId="81" height="30" width="130">
edouard@3843:               <position x="545" y="390"/>
edouard@3843:               <connectionPointIn>
edouard@3843:                 <relPosition x="0" y="15"/>
edouard@3843:                 <connection refLocalId="4">
edouard@3843:                   <position x="545" y="405"/>
edouard@3843:                   <position x="515" y="405"/>
edouard@3843:                 </connection>
edouard@3843:               </connectionPointIn>
edouard@3843:             </connector>
edouard@3843:             <continuation name="Connection0" localId="82" height="30" width="130">
edouard@3843:               <position x="410" y="470"/>
edouard@3843:               <connectionPointOut>
edouard@3843:                 <relPosition x="130" y="15"/>
edouard@3843:               </connectionPointOut>
edouard@3843:             </continuation>
edouard@3843:           </FBD>
edouard@3843:         </body>
edouard@3843:       </pou>
edouard@3843:       <pou name="C_Pragma" pouType="functionBlock">
edouard@3843:         <interface>
edouard@3843:           <outputVars>
edouard@3843:             <variable name="OUT">
edouard@3843:               <type>
edouard@3843:                 <SINT/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </outputVars>
edouard@3843:           <inputVars>
edouard@3843:             <variable name="IN">
edouard@3843:               <type>
edouard@3843:                 <SINT/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </inputVars>
edouard@3843:           <localVars>
edouard@3843:             <variable name="COORDS">
edouard@3843:               <type>
edouard@3843:                 <array>
edouard@3843:                   <dimension lower="0" upper="5"/>
edouard@3843:                   <baseType>
edouard@3843:                     <SINT/>
edouard@3843:                   </baseType>
edouard@3843:                 </array>
edouard@3843:               </type>
edouard@3843:               <initialValue>
edouard@3843:                 <arrayValue>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="54"/>
edouard@3843:                   </value>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="55"/>
edouard@3843:                   </value>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="56"/>
edouard@3843:                   </value>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="57"/>
edouard@3843:                   </value>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="58"/>
edouard@3843:                   </value>
edouard@3843:                   <value>
edouard@3843:                     <simpleValue value="59"/>
edouard@3843:                   </value>
edouard@3843:                 </arrayValue>
edouard@3843:               </initialValue>
edouard@3843:             </variable>
edouard@3843:             <variable name="SMURF">
edouard@3843:               <type>
edouard@3843:                 <derived name="CPLX_TYPE"/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </localVars>
edouard@3843:           <externalVars>
edouard@3843:             <variable name="Global_RS">
edouard@3843:               <type>
edouard@3843:                 <derived name="RS"/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:             <variable name="Dudiduda">
edouard@3843:               <type>
edouard@3843:                 <derived name="blups"/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </externalVars>
edouard@3843:         </interface>
edouard@3843:         <body>
edouard@3843:           <ST>
edouard@3843:             <xhtml:p><![CDATA[(* hereafter is a C pragma accessing FB interface in a clean way *)
edouard@3843: {{
edouard@3843:   char toPLC;
edouard@3843:   char fromPLC = GetFbVar(IN);
edouard@3843:   extern int PLC_C_Call(char, char *);
edouard@3843:   if(PLC_C_Call(fromPLC, &toPLC)){
edouard@3843:     SetFbVar(OUT, toPLC);
edouard@3843:   }
edouard@3843:   if(0){
edouard@3843:     /* that code demonstrate C access to complex types */
edouard@3843:     char somebyte = GetFbVar(COORDS, .table[3]);
edouard@3843:     SetFbVar(SMURF, somebyte, .FIRSTBYTE);
edouard@3843:     SetFbVar(COORDS, somebyte, .table[4]);
edouard@3843:   }
edouard@3843: }}
edouard@3843: (* If you do not use GetFbVar and SetFbVar macros, expect unexpected behaviour*)
edouard@3843: Global_RS();
edouard@3843: 
edouard@3843: (* testing access to global struct array *)
edouard@3843: Dudiduda[2].FIRSTBYTE := 0;
edouard@3843: ]]></xhtml:p>
edouard@3843:           </ST>
edouard@3843:         </body>
edouard@3843:       </pou>
edouard@3843:       <pou name="norm" pouType="function">
edouard@3843:         <interface>
edouard@3843:           <returnType>
edouard@3843:             <REAL/>
edouard@3843:           </returnType>
edouard@3843:           <inputVars>
edouard@3843:             <variable name="IN1">
edouard@3843:               <type>
edouard@3843:                 <REAL/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:             <variable name="IN2">
edouard@3843:               <type>
edouard@3843:                 <REAL/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </inputVars>
edouard@3843:         </interface>
edouard@3843:         <body>
edouard@3843:           <ST>
edouard@3843:             <xhtml:p><![CDATA[NORM := SQRT(IN1 * IN1 + IN2 * IN2);]]></xhtml:p>
edouard@3843:           </ST>
edouard@3843:         </body>
edouard@3843:       </pou>
edouard@3843:       <pou name="function0" pouType="function">
edouard@3843:         <interface>
edouard@3843:           <returnType>
edouard@3843:             <derived name="datatype0"/>
edouard@3843:           </returnType>
edouard@3843:           <inputVars>
edouard@3843:             <variable name="LocalVar0">
edouard@3843:               <type>
edouard@3843:                 <derived name="datatype0"/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </inputVars>
edouard@3843:         </interface>
edouard@3843:         <body>
edouard@3843:           <ST>
edouard@3843:             <xhtml:p><![CDATA[function0 := LocalVar0;
edouard@3843: ]]></xhtml:p>
edouard@3843:           </ST>
edouard@3843:         </body>
edouard@3843:       </pou>
edouard@3843:     </pous>
edouard@3843:   </types>
edouard@3843:   <instances>
edouard@3843:     <configurations>
edouard@3843:       <configuration name="config">
edouard@3843:         <resource name="res_pytest">
edouard@3843:           <task name="pytest_task" priority="0" interval="T#500ms"/>
edouard@3843:           <globalVars>
edouard@3843:             <variable name="TOTO">
edouard@3843:               <type>
edouard@3843:                 <INT/>
edouard@3843:               </type>
edouard@3843:             </variable>
edouard@3843:           </globalVars>
edouard@3843:           <pouInstance name="pytest_instance" typeName="main_pytest"/>
edouard@3843:         </resource>
edouard@3843:         <globalVars>
edouard@3843:           <variable name="Global_RS">
edouard@3843:             <type>
edouard@3843:               <derived name="RS"/>
edouard@3843:             </type>
edouard@3843:           </variable>
edouard@3843:           <variable name="Dudiduda">
edouard@3843:             <type>
edouard@3843:               <derived name="blups"/>
edouard@3843:             </type>
edouard@3843:           </variable>
edouard@3843:           <variable name="TUTU">
edouard@3843:             <type>
edouard@3843:               <INT/>
edouard@3843:             </type>
edouard@3843:           </variable>
edouard@3843:         </globalVars>
edouard@3843:       </configuration>
edouard@3843:     </configurations>
edouard@3843:   </instances>
edouard@3843: </project>