tests/python/plc.xml
author usveticic
Thu, 01 Oct 2020 14:23:27 +0200
branchsvghmi
changeset 3062 9ec338a99a18
parent 2680 6bfed6757495
child 2692 d4bede6cd3f1
permissions -rw-r--r--
Button fix if no active or inactive state,
Widget animate changed to use anitmateTransform and added option to change rotation
Widget circular slider fixed so it is working on got and reprogramed so it similar to normal slider
Widget slider added support for changing size still need some changes to work properly
Added slider to svghmi test project
Changed svg in svhgmi_v2 project
<?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:&#10;&#10;   1. How to implement python extensions.&#10;   2. How to implement basic C extension.&#10;   3. How to use C code in IEC POUs.&#10;   4. How to call C functions from python code.&#10;   5. How to avoid race conditions between IEC, C and python code.&#10;   6. How to convert betweet different IEC types.&#10;"/>
  <contentHeader name="Beremiz Python Support Tests" modificationDateTime="2020-06-17T13:19:14">
    <coordinateInfo>
      <pageSize x="1024" y="1024"/>
      <fbd>
        <scaling x="5" y="5"/>
      </fbd>
      <ld>
        <scaling x="5" y="5"/>
      </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"/>
              </type>
            </variable>
            <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/>
              </type>
            </variable>
            <variable name="Test_BCD">
              <type>
                <WORD/>
              </type>
              <initialValue>
                <simpleValue value="151"/>
              </initialValue>
            </variable>
            <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/>
              </type>
            </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>
        </interface>
        <body>
          <FBD>
            <inVariable localId="4" height="30" width="160" executionOrderId="0" negated="false">
              <position x="295" y="450"/>
              <connectionPointOut>
                <relPosition x="160" y="15"/>
              </connectionPointOut>
              <expression>'666'</expression>
            </inVariable>
            <block localId="5" width="125" height="80" typeName="python_eval" instanceName="py1" executionOrderId="0">
              <position x="686" y="400"/>
              <inputVariables>
                <variable formalParameter="TRIG">
                  <connectionPointIn>
                    <relPosition x="0" y="35"/>
                    <connection refLocalId="7" formalParameter="OUT">
                      <position x="686" y="435"/>
                      <position x="285" y="435"/>
                      <position x="285" y="480"/>
                      <position x="250" y="480"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="CODE">
                  <connectionPointIn>
                    <relPosition x="0" y="65"/>
                    <connection refLocalId="4">
                      <position x="686" y="465"/>
                      <position x="455" y="465"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ACK">
                  <connectionPointOut>
                    <relPosition x="125" y="35"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="RESULT">
                  <connectionPointOut>
                    <relPosition x="125" y="65"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <block localId="7" width="70" height="45" typeName="NOT" executionOrderId="0">
              <position x="180" y="450"/>
              <inputVariables>
                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="3">
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                      <position x="155" y="480"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="70" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inOutVariable localId="3" height="30" width="120" executionOrderId="0" negatedOut="false" negatedIn="false">
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                </connection>
              </connectionPointIn>
              <connectionPointOut>
                <relPosition x="120" y="15"/>
              </connectionPointOut>
              <expression>pytest_var2</expression>
            </inOutVariable>
            <block localId="8" width="125" height="80" typeName="python_eval" instanceName="Block1" executionOrderId="0">
              <position x="686" y="545"/>
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                <variable formalParameter="TRIG">
                  <connectionPointIn>
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                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="CODE">
                  <connectionPointIn>
                    <relPosition x="0" y="65"/>
                    <connection refLocalId="9">
                      <position x="686" y="610"/>
                      <position x="665" y="610"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ACK">
                  <connectionPointOut>
                    <relPosition x="125" y="35"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="RESULT">
                  <connectionPointOut>
                    <relPosition x="125" y="65"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="9" height="30" width="370" executionOrderId="0" negated="false">
              <position x="295" y="595"/>
              <connectionPointOut>
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              </connectionPointOut>
              <expression>'sys.stdout.write("FBID :"+str(FBID)+"\n")'</expression>
            </inVariable>
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              <position x="295" y="735"/>
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              <expression>'PLCBinary.Simple_C_Call(5678)'</expression>
            </inVariable>
            <block localId="12" width="125" height="80" typeName="python_eval" instanceName="Block2" executionOrderId="0">
              <position x="686" y="687"/>
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                <variable formalParameter="TRIG">
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                    </connection>
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                <variable formalParameter="CODE">
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                    <connection refLocalId="11">
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                      <position x="585" y="750"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ACK">
                  <connectionPointOut>
                    <relPosition x="125" y="33"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="RESULT">
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              <expression>'MyPythonFunc(42)'</expression>
            </inVariable>
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              <position x="686" y="837"/>
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                <variable formalParameter="TRIG">
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                <variable formalParameter="CODE">
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                    <connection refLocalId="14">
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                      <position x="580" y="900"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="ACK">
                  <connectionPointOut>
                    <relPosition x="125" y="33"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="RESULT">
                  <connectionPointOut>
                    <relPosition x="125" y="63"/>
                  </connectionPointOut>
                </variable>
              </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">
              <position x="1101" y="790"/>
              <inputVariables>
                <variable formalParameter="K">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="18">
                      <position x="1101" y="820"/>
                      <position x="1076" y="820"/>
                      <position x="1076" y="810"/>
                      <position x="1060" y="810"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN0">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="5" formalParameter="RESULT">
                      <position x="1101" y="840"/>
                      <position x="941" y="840"/>
                      <position x="941" y="465"/>
                      <position x="811" y="465"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="70"/>
                    <connection refLocalId="8" formalParameter="RESULT">
                      <position x="1101" y="860"/>
                      <position x="926" y="860"/>
                      <position x="926" y="610"/>
                      <position x="811" y="610"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
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                      <position x="911" y="880"/>
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                <variable formalParameter="IN3">
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                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="80" y="30"/>
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              </outputVariables>
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                <relPosition x="0" y="15"/>
                <connection refLocalId="17" formalParameter="OUT">
                  <position x="1271" y="820"/>
                  <position x="1181" y="820"/>
                </connection>
              </connectionPointIn>
              <expression>pytest_var1</expression>
            </outVariable>
            <block localId="21" width="80" height="120" typeName="MUX" executionOrderId="0">
              <position x="1106" y="385"/>
              <inputVariables>
                <variable formalParameter="K">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="22">
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                      <position x="1076" y="415"/>
                      <position x="1076" y="405"/>
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                <variable formalParameter="IN0">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="5" formalParameter="ACK">
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                </variable>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="70"/>
                    <connection refLocalId="8" formalParameter="ACK">
                      <position x="1106" y="455"/>
                      <position x="841" y="455"/>
                      <position x="841" y="580"/>
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                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
                    <relPosition x="0" y="90"/>
                    <connection refLocalId="12" formalParameter="ACK">
                      <position x="1106" y="475"/>
                      <position x="856" y="475"/>
                      <position x="856" y="720"/>
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                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN3">
                  <connectionPointIn>
                    <relPosition x="0" y="110"/>
                    <connection refLocalId="15" formalParameter="ACK">
                      <position x="1106" y="495"/>
                      <position x="871" y="495"/>
                      <position x="871" y="870"/>
                      <position x="811" y="870"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="80" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
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              <position x="981" y="390"/>
              <connectionPointOut>
                <relPosition x="74" y="15"/>
              </connectionPointOut>
              <expression>mux1_sel</expression>
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              <connectionPointIn>
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                <connection refLocalId="21" formalParameter="OUT">
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                  <position x="1186" y="415"/>
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              </connectionPointIn>
              <expression>pytest_var3</expression>
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              <position x="320" y="1075"/>
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                <connection refLocalId="26" formalParameter="OUT">
                  <position x="320" y="1090"/>
                  <position x="265" y="1090"/>
                </connection>
              </connectionPointIn>
              <expression>FromC</expression>
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            <inVariable localId="1" height="30" width="30" executionOrderId="0" negated="false">
              <position x="105" y="1075"/>
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              <expression>23</expression>
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              <position x="185" y="1060"/>
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                <variable formalParameter="IN">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="1">
                      <position x="185" y="1090"/>
                      <position x="135" y="1090"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="80" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="27" height="30" width="90" executionOrderId="0" negated="false">
              <position x="100" y="1190"/>
              <connectionPointOut>
                <relPosition x="90" y="15"/>
              </connectionPointOut>
              <expression>TestInput</expression>
            </inVariable>
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              <position x="195" y="1125"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="2">
                  <position x="195" y="1140"/>
                  <position x="140" y="1140"/>
                </connection>
              </connectionPointIn>
              <expression>TestOutput</expression>
            </outVariable>
            <outVariable localId="29" height="30" width="85" executionOrderId="0" negated="false">
              <position x="215" y="1190"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="27">
                  <position x="215" y="1205"/>
                  <position x="190" y="1205"/>
                </connection>
              </connectionPointIn>
              <expression>FromInput</expression>
            </outVariable>
            <inVariable localId="2" height="30" width="30" executionOrderId="0" negated="false">
              <position x="110" y="1125"/>
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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>
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                <variable formalParameter="OUT">
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                <variable formalParameter="IN2">
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              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
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              <expression>Test_TOD_STRING</expression>
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            <block localId="55" width="125" height="45" typeName="TOD_TO_STRING" executionOrderId="0">
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              <expression>TOTO</expression>
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              <position x="760" y="1170"/>
              <inputVariables>
                <variable formalParameter="LocalVar0">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
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                      <position x="723" y="1200"/>
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                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
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                    <relPosition x="111" y="30"/>
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                </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"/>
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                  <position x="871" y="1200"/>
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              </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>
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              <connectionPointOut>
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              <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>
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              <expression>Test_BCD_WRONG</expression>
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                <variable formalParameter="EN">
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                <variable formalParameter="IN">
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                      <position x="345" y="1700"/>
                      <position x="345" y="1700"/>
                      <position x="197" y="1700"/>
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                <variable formalParameter="ENO">
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                <variable formalParameter="OUT">
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              <expression>Test_BCD_WRONG_RESULT</expression>
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            <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>
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              <expression>Test_BCD_CONVERTED</expression>
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            <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>
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                  <position x="1065" y="1985"/>
                  <position x="1025" y="1985"/>
                  <position x="1025" y="1995"/>
                  <position x="985" y="1995"/>
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              </connectionPointIn>
              <expression>Grumpf</expression>
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              <expression>BOOL#TRUE</expression>
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              <expression>Test_DT</expression>
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              <inputVariables>
                <variable formalParameter="IN">
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                      <position x="735" y="1960"/>
                      <position x="735" y="1955"/>
                      <position x="710" y="1955"/>
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                </variable>
                <variable formalParameter="PDT">
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                      <position x="727" y="1995"/>
                      <position x="727" y="1990"/>
                      <position x="695" y="1990"/>
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              </inputVariables>
              <inOutVariables/>
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                <variable formalParameter="Q">
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                <variable formalParameter="CDT">
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            </block>
            <block localId="76" typeName="DT_TO_STRING" executionOrderId="0" height="40" width="110">
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              <inputVariables>
                <variable formalParameter="IN">
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                      <position x="825" y="1995"/>
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                <variable formalParameter="OUT">
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              </outputVariables>
            </block>
            <block localId="77" typeName="ADD" executionOrderId="0" height="60" width="65">
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              <inputVariables>
                <variable formalParameter="IN1">
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                      <position x="130" y="1400"/>
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                </variable>
                <variable formalParameter="IN2">
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                      <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"/>
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                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
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                    <relPosition x="65" y="30"/>
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              </outputVariables>
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            <outVariable localId="47" executionOrderId="0" height="30" width="130" negated="false">
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              </connectionPointIn>
              <expression>Test_Python_Var</expression>
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              <expression>23</expression>
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              <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>