--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/exemples/python/plc.xml Mon Sep 13 22:23:14 2021 +0200
@@ -0,0 +1,1644 @@
+<?xml version='1.0' encoding='utf-8'?>
+<project xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">
+ <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. "/>
+ <contentHeader name="Beremiz Python Support Tests" modificationDateTime="2020-10-19T23:53:08">
+ <coordinateInfo>
+ <pageSize x="1024" y="1024"/>
+ <fbd>
+ <scaling x="5" y="5"/>
+ </fbd>
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+ </ld>
+ <sfc>
+ <scaling x="5" y="5"/>
+ </sfc>
+ </coordinateInfo>
+ </contentHeader>
+ <types>
+ <dataTypes>
+ <dataType name="CPLX_TYPE">
+ <baseType>
+ <struct>
+ <variable name="FIRSTBYTE">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ <variable name="SECONDBYTE">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ </struct>
+ </baseType>
+ </dataType>
+ <dataType name="StateMachine">
+ <baseType>
+ <enum>
+ <values>
+ <value name="STANDBY"/>
+ <value name="START"/>
+ <value name="STOP"/>
+ </values>
+ </enum>
+ </baseType>
+ </dataType>
+ <dataType name="datatype0">
+ <baseType>
+ <BOOL/>
+ </baseType>
+ </dataType>
+ <dataType name="blups">
+ <baseType>
+ <array>
+ <dimension lower="0" upper="31"/>
+ <baseType>
+ <derived name="CPLX_TYPE"/>
+ </baseType>
+ </array>
+ </baseType>
+ </dataType>
+ </dataTypes>
+ <pous>
+ <pou name="main_pytest" pouType="program">
+ <interface>
+ <localVars>
+ <variable name="mux1_sel">
+ <type>
+ <INT/>
+ </type>
+ <initialValue>
+ <simpleValue value="3"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[blah]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="mux2_sel">
+ <type>
+ <INT/>
+ </type>
+ <initialValue>
+ <simpleValue value="3"/>
+ </initialValue>
+ </variable>
+ <variable name="pytest_var1">
+ <type>
+ <string/>
+ </type>
+ </variable>
+ <variable name="fefvsd">
+ <type>
+ <derived name="datatype0"/>
+ </type>
+ </variable>
+ <variable name="pytest_var2">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="py1">
+ <type>
+ <derived name="python_eval"/>
+ </type>
+ </variable>
+ <variable name="Block1">
+ <type>
+ <derived name="python_eval"/>
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+ <variable name="Block2">
+ <type>
+ <derived name="python_eval"/>
+ </type>
+ </variable>
+ <variable name="Block3">
+ <type>
+ <derived name="python_eval"/>
+ </type>
+ </variable>
+ <variable name="pytest_var3">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="FromC">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ <variable name="C_Pragma0">
+ <type>
+ <derived name="C_Pragma"/>
+ </type>
+ </variable>
+ </localVars>
+ <externalVars>
+ <variable name="TestInput">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ <variable name="TestOutput">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ </externalVars>
+ <localVars>
+ <variable name="FromInput">
+ <type>
+ <SINT/>
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+ </variable>
+ <variable name="Test_BCD">
+ <type>
+ <WORD/>
+ </type>
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+ <simpleValue value="151"/>
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+ <variable name="Test_BCD_WRONG">
+ <type>
+ <WORD/>
+ </type>
+ <initialValue>
+ <simpleValue value="154"/>
+ </initialValue>
+ </variable>
+ <variable name="Test_BCD_CONVERTED">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="Test_BCD_RESULT">
+ <type>
+ <UINT/>
+ </type>
+ </variable>
+ <variable name="Test_BCD_WRONG_RESULT">
+ <type>
+ <UINT/>
+ </type>
+ </variable>
+ <variable name="Test_DT">
+ <type>
+ <DT/>
+ </type>
+ <initialValue>
+ <simpleValue value="DT#2013-02-23-22:35:46"/>
+ </initialValue>
+ </variable>
+ <variable name="Test_TOD">
+ <type>
+ <TOD/>
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+ </variable>
+ <variable name="Test_TOD_STRING">
+ <type>
+ <string/>
+ </type>
+ </variable>
+ <variable name="Test_Date">
+ <type>
+ <DATE/>
+ </type>
+ </variable>
+ <variable name="Test_String">
+ <type>
+ <string/>
+ </type>
+ <initialValue>
+ <simpleValue value="test"/>
+ </initialValue>
+ </variable>
+ <variable name="Test_Bool">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </localVars>
+ <externalVars>
+ <variable name="Global_RS">
+ <type>
+ <derived name="RS"/>
+ </type>
+ </variable>
+ <variable name="TUTU">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ <variable name="TOTO">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ <variable name="Test_Python_Var">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ <variable name="Second_Python_Var">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ <variable name="Grumpf">
+ <type>
+ <string/>
+ </type>
+ </variable>
+ </externalVars>
+ <localVars>
+ <variable name="RTC0">
+ <type>
+ <derived name="RTC"/>
+ </type>
+ </variable>
+ </localVars>
+ <externalVars>
+ <variable name="SomeVarName">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </externalVars>
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+ <expression>pytest_var2</expression>
+ </inOutVariable>
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+ <expression>'sys.stdout.write("FBID :"+str(FBID)+"\n")'</expression>
+ </inVariable>
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+ <expression>'PLCBinary.Simple_C_Call(5678)'</expression>
+ </inVariable>
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+ <expression>'MyPythonFunc(42)'</expression>
+ </inVariable>
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+ <variable formalParameter="RESULT">
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+ </outputVariables>
+ </block>
+ <comment localId="16" height="90" width="680">
+ <position x="35" y="275"/>
+ <content>
+ <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>
+ </content>
+ </comment>
+ <block localId="17" width="80" height="120" typeName="MUX" executionOrderId="0">
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+ <expression>pytest_var3</expression>
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+ <expression>FromC</expression>
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+ <variable formalParameter="IN">
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+ <position x="135" y="1090"/>
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+ <position x="100" y="1190"/>
+ <connectionPointOut>
+ <relPosition x="90" y="15"/>
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+ <expression>TestInput</expression>
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+ <relPosition x="0" y="15"/>
+ <connection refLocalId="2">
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+ <position x="140" y="1140"/>
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+ <expression>TestOutput</expression>
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+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="27">
+ <position x="215" y="1205"/>
+ <position x="190" y="1205"/>
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+ </connectionPointIn>
+ <expression>FromInput</expression>
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+ <inVariable localId="2" height="30" width="30" executionOrderId="0" negated="false">
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+ <relPosition x="30" y="15"/>
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+ <expression>10</expression>
+ </inVariable>
+ <comment localId="30" height="105" width="465">
+ <position x="50" y="925"/>
+ <content>
+ <xhtml:p><![CDATA[You will be ready to use beremiz with C and Python when you will understand why "FromInput" is equal to 75.
+Happy hacking! ]]></xhtml:p>
+ </content>
+ </comment>
+ <comment localId="31" height="90" width="345">
+ <position x="295" y="485"/>
+ <content>
+ <xhtml:p><![CDATA[Sleep here is bad. It blocks other py_eval instances. Whith a wxGlade GUI, GUI freeze for a second.]]></xhtml:p>
+ </content>
+ </comment>
+ <comment localId="6" height="80" width="345">
+ <position x="295" y="630"/>
+ <content>
+ <xhtml:p><![CDATA[Prints FBID to stdout of PLC runtime. FBID is a unique reference to py_eval instance.]]></xhtml:p>
+ </content>
+ </comment>
+ <comment localId="10" height="85" width="345">
+ <position x="295" y="770"/>
+ <content>
+ <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>
+ </content>
+ </comment>
+ <comment localId="32" height="145" width="235">
+ <position x="25" y="505"/>
+ <content>
+ <xhtml:p><![CDATA[Fast clock, at least faster that sleep(1). See what happens when python takes time to answer : PLC continues.]]></xhtml:p>
+ </content>
+ </comment>
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+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="35" formalParameter="OUT">
+ <position x="580" y="1580"/>
+ <position x="371" y="1580"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_BCD_RESULT</expression>
+ </outVariable>
+ <inVariable localId="34" height="30" width="75" executionOrderId="0" negated="false">
+ <position x="60" y="1564"/>
+ <connectionPointOut>
+ <relPosition x="75" y="16"/>
+ </connectionPointOut>
+ <expression>Test_BCD</expression>
+ </inVariable>
+ <block localId="35" width="106" height="60" typeName="BCD_TO_UINT" executionOrderId="0">
+ <position x="265" y="1539"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="41"/>
+ <connection refLocalId="34">
+ <position x="265" y="1580"/>
+ <position x="135" y="1580"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="106" y="41"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="36" height="30" width="66" executionOrderId="0" negated="false">
+ <position x="60" y="1774"/>
+ <connectionPointOut>
+ <relPosition x="66" y="16"/>
+ </connectionPointOut>
+ <expression>Test_DT</expression>
+ </inVariable>
+ <block localId="37" width="255" height="45" typeName="DATE_AND_TIME_TO_TIME_OF_DAY" executionOrderId="0">
+ <position x="265" y="1759"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="31"/>
+ <connection refLocalId="36">
+ <position x="265" y="1790"/>
+ <position x="125" y="1790"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="255" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <block localId="38" width="195" height="45" typeName="DATE_AND_TIME_TO_DATE" executionOrderId="0">
+ <position x="265" y="1834"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="31"/>
+ <connection refLocalId="36">
+ <position x="265" y="1865"/>
+ <position x="242" y="1865"/>
+ <position x="242" y="1790"/>
+ <position x="125" y="1790"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="195" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <outVariable localId="40" height="30" width="82" executionOrderId="0" negated="false">
+ <position x="580" y="1849"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="38" formalParameter="OUT">
+ <position x="580" y="1865"/>
+ <position x="460" y="1865"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_Date</expression>
+ </outVariable>
+ <outVariable localId="42" height="30" width="98" executionOrderId="0" negated="false">
+ <position x="465" y="1944"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="46" formalParameter="OUT">
+ <position x="465" y="1960"/>
+ <position x="395" y="1960"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_String</expression>
+ </outVariable>
+ <outVariable localId="43" height="30" width="82" executionOrderId="0" negated="false">
+ <position x="465" y="2014"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="44" formalParameter="OUT">
+ <position x="465" y="2030"/>
+ <position x="400" y="2030"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_Bool</expression>
+ </outVariable>
+ <block localId="44" width="135" height="45" typeName="STRING_TO_BOOL" executionOrderId="0">
+ <position x="265" y="1999"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="31"/>
+ <connection refLocalId="45">
+ <position x="265" y="2030"/>
+ <position x="115" y="2030"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="135" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="45" height="30" width="58" executionOrderId="0" negated="false">
+ <position x="60" y="2014"/>
+ <connectionPointOut>
+ <relPosition x="58" y="16"/>
+ </connectionPointOut>
+ <expression>'True'</expression>
+ </inVariable>
+ <block localId="46" width="130" height="45" typeName="INT_TO_STRING" executionOrderId="0">
+ <position x="265" y="1929"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="31"/>
+ <connection refLocalId="58">
+ <position x="265" y="1960"/>
+ <position x="205" y="1960"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="130" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="50" height="30" width="106" executionOrderId="0" negated="false">
+ <position x="75" y="2275"/>
+ <connectionPointOut>
+ <relPosition x="106" y="15"/>
+ </connectionPointOut>
+ <expression>Global_RS.Q1</expression>
+ </inVariable>
+ <block localId="51" width="70" height="85" typeName="AND" executionOrderId="0">
+ <position x="240" y="2255"/>
+ <inputVariables>
+ <variable formalParameter="IN1" negated="true">
+ <connectionPointIn>
+ <relPosition x="0" y="35"/>
+ <connection refLocalId="50">
+ <position x="240" y="2290"/>
+ <position x="180" y="2290"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ <variable formalParameter="IN2">
+ <connectionPointIn>
+ <relPosition x="0" y="70"/>
+ <connection refLocalId="52">
+ <position x="240" y="2325"/>
+ <position x="180" y="2325"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="70" y="35"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="52" height="30" width="105" executionOrderId="0" negated="false">
+ <position x="75" y="2310"/>
+ <connectionPointOut>
+ <relPosition x="105" y="15"/>
+ </connectionPointOut>
+ <expression>BOOL#TRUE</expression>
+ </inVariable>
+ <outVariable localId="13" height="30" width="105" executionOrderId="0" negated="false">
+ <position x="385" y="2275"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="51" formalParameter="OUT">
+ <position x="385" y="2290"/>
+ <position x="310" y="2290"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Global_RS.S</expression>
+ </outVariable>
+ <outVariable localId="20" height="30" width="106" executionOrderId="0" negated="false">
+ <position x="385" y="2390"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="41" formalParameter="OUT">
+ <position x="385" y="2405"/>
+ <position x="310" y="2405"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Global_RS.R1</expression>
+ </outVariable>
+ <inVariable localId="24" height="30" width="106" executionOrderId="0" negated="false">
+ <position x="75" y="2390"/>
+ <connectionPointOut>
+ <relPosition x="106" y="15"/>
+ </connectionPointOut>
+ <expression>Global_RS.Q1</expression>
+ </inVariable>
+ <block localId="41" width="70" height="85" typeName="OR" executionOrderId="0">
+ <position x="240" y="2370"/>
+ <inputVariables>
+ <variable formalParameter="IN1">
+ <connectionPointIn>
+ <relPosition x="0" y="35"/>
+ <connection refLocalId="24">
+ <position x="240" y="2405"/>
+ <position x="180" y="2405"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ <variable formalParameter="IN2">
+ <connectionPointIn>
+ <relPosition x="0" y="70"/>
+ <connection refLocalId="48">
+ <position x="240" y="2440"/>
+ <position x="180" y="2440"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="70" y="35"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="48" height="30" width="105" executionOrderId="0" negated="false">
+ <position x="75" y="2425"/>
+ <connectionPointOut>
+ <relPosition x="105" y="15"/>
+ </connectionPointOut>
+ <expression>BOOL#FALSE</expression>
+ </inVariable>
+ <outVariable localId="54" height="30" width="135" executionOrderId="0" negated="false">
+ <position x="930" y="1774"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="55" formalParameter="OUT">
+ <position x="930" y="1790"/>
+ <position x="855" y="1790"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_TOD_STRING</expression>
+ </outVariable>
+ <block localId="55" width="125" height="45" typeName="TOD_TO_STRING" executionOrderId="0">
+ <position x="730" y="1759"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="31"/>
+ <connection refLocalId="39">
+ <position x="730" y="1790"/>
+ <position x="655" y="1790"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="125" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inOutVariable localId="39" height="30" width="75" executionOrderId="0" negatedOut="false" negatedIn="false">
+ <position x="580" y="1774"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
+ <connection refLocalId="37" formalParameter="OUT">
+ <position x="580" y="1790"/>
+ <position x="520" y="1790"/>
+ </connection>
+ </connectionPointIn>
+ <connectionPointOut>
+ <relPosition x="75" y="16"/>
+ </connectionPointOut>
+ <expression>Test_TOD</expression>
+ </inOutVariable>
+ <inVariable localId="49" height="30" width="30" executionOrderId="0" negated="false">
+ <position x="160" y="2510"/>
+ <connectionPointOut>
+ <relPosition x="30" y="15"/>
+ </connectionPointOut>
+ <expression>42</expression>
+ </inVariable>
+ <outVariable localId="57" height="30" width="50" executionOrderId="0" negated="false">
+ <position x="240" y="2510"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="49">
+ <position x="240" y="2525"/>
+ <position x="190" y="2525"/>
+ </connection>
+ </connectionPointIn>
+ <expression>TOTO</expression>
+ </outVariable>
+ <outVariable localId="56" height="30" width="50" executionOrderId="0" negated="false">
+ <position x="240" y="2550"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="49">
+ <position x="240" y="2565"/>
+ <position x="215" y="2565"/>
+ <position x="215" y="2525"/>
+ <position x="190" y="2525"/>
+ </connection>
+ </connectionPointIn>
+ <expression>TUTU</expression>
+ </outVariable>
+ <inVariable localId="58" height="30" width="146" executionOrderId="0" negated="false">
+ <position x="60" y="1944"/>
+ <connectionPointOut>
+ <relPosition x="146" y="16"/>
+ </connectionPointOut>
+ <expression>Second_Python_Var</expression>
+ </inVariable>
+ <inVariable localId="59" height="30" width="30" executionOrderId="0" negated="false">
+ <position x="100" y="1385"/>
+ <connectionPointOut>
+ <relPosition x="30" y="15"/>
+ </connectionPointOut>
+ <expression>1</expression>
+ </inVariable>
+ <block localId="61" typeName="function0" executionOrderId="0" height="45" width="111">
+ <position x="760" y="1170"/>
+ <inputVariables>
+ <variable formalParameter="LocalVar0">
+ <connectionPointIn>
+ <relPosition x="0" y="30"/>
+ <connection refLocalId="62">
+ <position x="760" y="1200"/>
+ <position x="723" y="1200"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="111" y="30"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="62" executionOrderId="0" height="30" width="58" negated="false">
+ <position x="665" y="1185"/>
+ <connectionPointOut>
+ <relPosition x="58" y="15"/>
+ </connectionPointOut>
+ <expression>fefvsd</expression>
+ </inVariable>
+ <outVariable localId="63" executionOrderId="0" height="30" width="58" negated="false">
+ <position x="905" y="1185"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="61" formalParameter="OUT">
+ <position x="905" y="1200"/>
+ <position x="871" y="1200"/>
+ </connection>
+ </connectionPointIn>
+ <expression>fefvsd</expression>
+ </outVariable>
+ <comment localId="53" height="80" width="420">
+ <position x="75" y="2160"/>
+ <content>
+ <xhtml:p><![CDATA[Shows global variables access from resource configuration (res_pytest) and from project's configuration.]]></xhtml:p>
+ </content>
+ </comment>
+ <inVariable localId="18" height="30" width="74" executionOrderId="0" negated="false">
+ <position x="986" y="795"/>
+ <connectionPointOut>
+ <relPosition x="74" y="15"/>
+ </connectionPointOut>
+ <expression>mux2_sel</expression>
+ </inVariable>
+ <comment localId="60" height="45" width="930">
+ <position x="60" y="1480"/>
+ <content>
+ <xhtml:p><![CDATA[Here is shown how to convert values between different types (BCD, DT, TOD, STRING and others) using standard functions.]]></xhtml:p>
+ </content>
+ </comment>
+ <comment localId="64" height="55" width="300">
+ <position x="665" y="1095"/>
+ <content>
+ <xhtml:p><![CDATA[Example of usage of user-defined function.]]></xhtml:p>
+ </content>
+ </comment>
+ <comment localId="65" height="45" width="410">
+ <position x="55" y="1315"/>
+ <content>
+ <xhtml:p><![CDATA[Shows access variable defined in python extension. ]]></xhtml:p>
+ </content>
+ </comment>
+ <inVariable localId="66" height="30" width="137" executionOrderId="0" negated="false">
+ <position x="60" y="1685"/>
+ <connectionPointOut>
+ <relPosition x="137" y="15"/>
+ </connectionPointOut>
+ <expression>Test_BCD_WRONG</expression>
+ </inVariable>
+ <block localId="67" width="106" height="100" typeName="BCD_TO_UINT" executionOrderId="0">
+ <position x="265" y="1620"/>
+ <inputVariables>
+ <variable formalParameter="EN">
+ <connectionPointIn>
+ <relPosition x="0" y="40"/>
+ </connectionPointIn>
+ </variable>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="80"/>
+ <connection refLocalId="66">
+ <position x="265" y="1700"/>
+ <position x="255" y="1700"/>
+ <position x="255" y="1700"/>
+ <position x="345" y="1700"/>
+ <position x="345" y="1700"/>
+ <position x="197" y="1700"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="ENO">
+ <connectionPointOut>
+ <relPosition x="106" y="40"/>
+ </connectionPointOut>
+ </variable>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="106" y="80"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <outVariable localId="68" height="30" width="196" executionOrderId="0" negated="false">
+ <position x="580" y="1685"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="67" formalParameter="OUT">
+ <position x="580" y="1700"/>
+ <position x="371" y="1700"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_BCD_WRONG_RESULT</expression>
+ </outVariable>
+ <comment localId="69" height="165" width="375">
+ <position x="795" y="1590"/>
+ <content>
+ <xhtml:p><![CDATA[Incorrect BCD number is not converted to UINT.
+
+151 (16#97) is good BCD number , but
+154 (16#9A) is not.
+
+Try this out and look at value of Test_BCD_CONVERTED variable.
+
+
+]]></xhtml:p>
+ </content>
+ </comment>
+ <outVariable localId="70" height="30" width="185" executionOrderId="0" negated="false">
+ <position x="580" y="1645"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="67" formalParameter="ENO">
+ <position x="580" y="1660"/>
+ <position x="370" y="1660"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_BCD_CONVERTED</expression>
+ </outVariable>
+ <comment localId="71" height="215" width="680">
+ <position x="35" y="30"/>
+ <content>
+ <xhtml:p><![CDATA[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.
+]]></xhtml:p>
+ </content>
+ </comment>
+ <outVariable localId="72" executionOrderId="0" height="30" width="60" negated="false">
+ <position x="1065" y="1970"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="76" formalParameter="OUT">
+ <position x="1065" y="1985"/>
+ <position x="1025" y="1985"/>
+ <position x="1025" y="1995"/>
+ <position x="985" y="1995"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Grumpf</expression>
+ </outVariable>
+ <inVariable localId="73" executionOrderId="0" height="30" width="85" negated="false">
+ <position x="625" y="1940"/>
+ <connectionPointOut>
+ <relPosition x="85" y="15"/>
+ </connectionPointOut>
+ <expression>BOOL#TRUE</expression>
+ </inVariable>
+ <inVariable localId="74" executionOrderId="0" height="30" width="70" negated="false">
+ <position x="625" y="1975"/>
+ <connectionPointOut>
+ <relPosition x="70" y="15"/>
+ </connectionPointOut>
+ <expression>Test_DT</expression>
+ </inVariable>
+ <block localId="75" typeName="RTC" instanceName="RTC0" executionOrderId="0" height="90" width="65">
+ <position x="760" y="1925"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="35"/>
+ <connection refLocalId="73">
+ <position x="760" y="1960"/>
+ <position x="735" y="1960"/>
+ <position x="735" y="1955"/>
+ <position x="710" y="1955"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ <variable formalParameter="PDT">
+ <connectionPointIn>
+ <relPosition x="0" y="70"/>
+ <connection refLocalId="74">
+ <position x="760" y="1995"/>
+ <position x="727" y="1995"/>
+ <position x="727" y="1990"/>
+ <position x="695" y="1990"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="Q">
+ <connectionPointOut>
+ <relPosition x="65" y="35"/>
+ </connectionPointOut>
+ </variable>
+ <variable formalParameter="CDT">
+ <connectionPointOut>
+ <relPosition x="65" y="70"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <block localId="76" typeName="DT_TO_STRING" executionOrderId="0" height="40" width="110">
+ <position x="875" y="1965"/>
+ <inputVariables>
+ <variable formalParameter="IN">
+ <connectionPointIn>
+ <relPosition x="0" y="30"/>
+ <connection refLocalId="75" formalParameter="CDT">
+ <position x="875" y="1995"/>
+ <position x="825" y="1995"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="110" y="30"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <block localId="77" typeName="ADD" executionOrderId="0" height="60" width="65">
+ <position x="170" y="1370"/>
+ <inputVariables>
+ <variable formalParameter="IN1">
+ <connectionPointIn>
+ <relPosition x="0" y="30"/>
+ <connection refLocalId="59">
+ <position x="170" y="1400"/>
+ <position x="130" y="1400"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ <variable formalParameter="IN2">
+ <connectionPointIn>
+ <relPosition x="0" y="50"/>
+ <connection refLocalId="78">
+ <position x="170" y="1420"/>
+ <position x="160" y="1420"/>
+ <position x="160" y="1450"/>
+ <position x="390" y="1450"/>
+ <position x="390" y="1400"/>
+ <position x="380" y="1400"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="65" y="30"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <outVariable localId="47" executionOrderId="0" height="30" width="130" negated="false">
+ <position x="625" y="1335"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="79">
+ <position x="625" y="1350"/>
+ <position x="590" y="1350"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_Python_Var</expression>
+ </outVariable>
+ <inVariable localId="79" executionOrderId="0" height="25" width="30" negated="false">
+ <position x="560" y="1340"/>
+ <connectionPointOut>
+ <relPosition x="30" y="10"/>
+ </connectionPointOut>
+ <expression>23</expression>
+ </inVariable>
+ <inOutVariable localId="78" executionOrderId="0" height="30" width="100" negatedOut="false" negatedIn="false">
+ <position x="280" y="1385"/>
+ <connectionPointIn>
+ <relPosition x="0" y="15"/>
+ <connection refLocalId="77" formalParameter="OUT">
+ <position x="280" y="1400"/>
+ <position x="235" y="1400"/>
+ </connection>
+ </connectionPointIn>
+ <connectionPointOut>
+ <relPosition x="100" y="15"/>
+ </connectionPointOut>
+ <expression>SomeVarName</expression>
+ </inOutVariable>
+ </FBD>
+ </body>
+ </pou>
+ <pou name="C_Pragma" pouType="functionBlock">
+ <interface>
+ <outputVars>
+ <variable name="OUT">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <inputVars>
+ <variable name="IN">
+ <type>
+ <SINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <localVars>
+ <variable name="COORDS">
+ <type>
+ <array>
+ <dimension lower="0" upper="5"/>
+ <baseType>
+ <SINT/>
+ </baseType>
+ </array>
+ </type>
+ <initialValue>
+ <arrayValue>
+ <value>
+ <simpleValue value="54"/>
+ </value>
+ <value>
+ <simpleValue value="55"/>
+ </value>
+ <value>
+ <simpleValue value="56"/>
+ </value>
+ <value>
+ <simpleValue value="57"/>
+ </value>
+ <value>
+ <simpleValue value="58"/>
+ </value>
+ <value>
+ <simpleValue value="59"/>
+ </value>
+ </arrayValue>
+ </initialValue>
+ </variable>
+ <variable name="SMURF">
+ <type>
+ <derived name="CPLX_TYPE"/>
+ </type>
+ </variable>
+ </localVars>
+ <externalVars>
+ <variable name="Global_RS">
+ <type>
+ <derived name="RS"/>
+ </type>
+ </variable>
+ <variable name="Dudiduda">
+ <type>
+ <derived name="blups"/>
+ </type>
+ </variable>
+ </externalVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[(* hereafter is a C pragma accessing FB interface in a clean way *)
+{{
+ char toPLC;
+ char fromPLC = GetFbVar(IN);
+ extern int PLC_C_Call(char, char *);
+ if(PLC_C_Call(fromPLC, &toPLC)){
+ SetFbVar(OUT, toPLC);
+ }
+ if(0){
+ /* that code demonstrate C access to complex types */
+ char somebyte = GetFbVar(COORDS, .table[3]);
+ SetFbVar(SMURF, somebyte, .FIRSTBYTE);
+ SetFbVar(COORDS, somebyte, .table[4]);
+ }
+}}
+(* If you do not use GetFbVar and SetFbVar macros, expect unexpected behaviour*)
+Global_RS();
+
+(* testing access to global struct array *)
+Dudiduda[2].FIRSTBYTE := 0;
+]]></xhtml:p>
+ </ST>
+ </body>
+ </pou>
+ <pou name="norm" pouType="function">
+ <interface>
+ <returnType>
+ <REAL/>
+ </returnType>
+ <inputVars>
+ <variable name="IN1">
+ <type>
+ <REAL/>
+ </type>
+ </variable>
+ <variable name="IN2">
+ <type>
+ <REAL/>
+ </type>
+ </variable>
+ </inputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[NORM := SQRT(IN1 * IN1 + IN2 * IN2);]]></xhtml:p>
+ </ST>
+ </body>
+ </pou>
+ <pou name="function0" pouType="function">
+ <interface>
+ <returnType>
+ <derived name="datatype0"/>
+ </returnType>
+ <inputVars>
+ <variable name="LocalVar0">
+ <type>
+ <derived name="datatype0"/>
+ </type>
+ </variable>
+ </inputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[function0 := LocalVar0;
+]]></xhtml:p>
+ </ST>
+ </body>
+ </pou>
+ </pous>
+ </types>
+ <instances>
+ <configurations>
+ <configuration name="config">
+ <resource name="res_pytest">
+ <task name="pytest_task" priority="0" interval="T#500ms"/>
+ <globalVars>
+ <variable name="TOTO">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </globalVars>
+ <pouInstance name="pytest_instance" typeName="main_pytest"/>
+ </resource>
+ <globalVars>
+ <variable name="Global_RS">
+ <type>
+ <derived name="RS"/>
+ </type>
+ </variable>
+ <variable name="Dudiduda">
+ <type>
+ <derived name="blups"/>
+ </type>
+ </variable>
+ <variable name="TUTU">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </globalVars>
+ </configuration>
+ </configurations>
+ </instances>
+</project>