py_ext/pous.xml
author Edouard Tisserant <edouard.tisserant@gmail.com>
Mon, 18 Nov 2024 13:37:08 +0100
changeset 4038 4b47b4ce0f12
parent 3707 3c60c78dfa5d
child 4056 4b2de1a0fbf9
permissions -rw-r--r--
IDE: refactor ERPC URI editor, add serial and USB URI types
<?xml version='1.0' encoding='utf-8'?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">
  <fileHeader companyName="Beremiz" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:53:26"/>
  <contentHeader name="Beremiz non-standard POUs library" modificationDateTime="2022-12-16T11:59:30">
    <coordinateInfo>
      <fbd>
        <scaling x="8" y="8"/>
      </fbd>
      <ld>
        <scaling x="0" y="0"/>
      </ld>
      <sfc>
        <scaling x="0" y="0"/>
      </sfc>
    </coordinateInfo>
  </contentHeader>
  <types>
    <dataTypes/>
    <pous>
      <pou name="csv_read_by_string" pouType="functionBlock">
        <interface>
          <externalVars>
            <variable name="pyext_csv_update">
              <type>
                <BOOL/>
              </type>
            </variable>
          </externalVars>
          <outputVars>
            <variable name="ACK">
              <type>
                <BOOL/>
              </type>
            </variable>
            <variable name="RESULT">
              <type>
                <string/>
              </type>
            </variable>
          </outputVars>
          <inputVars>
            <variable name="FILE_NAME">
              <type>
                <string/>
              </type>
            </variable>
            <variable name="ROW">
              <type>
                <string/>
              </type>
            </variable>
            <variable name="COLUMN">
              <type>
                <string/>
              </type>
            </variable>
          </inputVars>
          <localVars>
            <variable name="OLDCODE">
              <type>
                <string/>
              </type>
            </variable>
            <variable name="py_eval">
              <type>
                <derived name="python_eval"/>
              </type>
            </variable>
            <variable name="R_TRIG0">
              <type>
                <derived name="R_TRIG"/>
              </type>
            </variable>
            <variable name="R_TRIG1">
              <type>
                <derived name="R_TRIG"/>
              </type>
            </variable>
            <variable name="SR0">
              <type>
                <derived name="SR"/>
              </type>
            </variable>
          </localVars>
        </interface>
        <body>
          <FBD>
            <block localId="7" typeName="CONCAT" executionOrderId="0" height="192" width="64">
              <position x="360" y="112"/>
              <inputVariables>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="32"/>
                    <connection refLocalId="8">
                      <position x="360" y="144"/>
                      <position x="320" y="144"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
                    <relPosition x="0" y="56"/>
                    <connection refLocalId="9">
                      <position x="360" y="168"/>
                      <position x="152" y="168"/>
                    </connection>
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                </variable>
                <variable formalParameter="IN3">
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              <inOutVariables/>
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                <variable formalParameter="OUT">
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                </variable>
              </outputVariables>
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              <expression>'CSVRdStr("'</expression>
            </inVariable>
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            </continuation>
            <comment localId="26" height="40" width="232">
              <position x="48" y="40"/>
              <content>
                <xhtml:p><![CDATA[Generate python code line]]></xhtml:p>
              </content>
            </comment>
            <comment localId="27" height="48" width="312">
              <position x="40" y="328"/>
              <content>
                <xhtml:p><![CDATA[Detect changes in generated code line]]></xhtml:p>
              </content>
            </comment>
            <comment localId="28" height="48" width="520">
              <position x="48" y="512"/>
              <content>
                <xhtml:p><![CDATA[Execute python code on change or globally when CSV is updated]]></xhtml:p>
              </content>
            </comment>
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              <type>
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              </type>
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          </externalVars>
          <outputVars>
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              <type>
                <BOOL/>
              </type>
            </variable>
            <variable name="RESULT">
              <type>
                <string/>
              </type>
            </variable>
          </outputVars>
          <localVars>
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              <type>
                <derived name="python_eval"/>
              </type>
            </variable>
          </localVars>
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                <xhtml:p><![CDATA[pyext_csv_update initial value is True so that all CSV blocks get at least updated once at start. 
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