# HG changeset patch
# User Andrey Skvortsov <andrej.skvortzov@gmail.com>
# Date 1476283998 -10800
# Node ID 9be98ccfed9780be557fbaef18789591889b3554
# Parent cf1df00e6f865b6f1abf0e10360a37711d606bc4
cleanup python example
diff -r cf1df00e6f86 -r 9be98ccfed97 tests/python/plc.xml
--- a/tests/python/plc.xml Thu Oct 06 11:30:04 2016 +0300
+++ b/tests/python/plc.xml Wed Oct 12 17:53:18 2016 +0300
@@ -1,7 +1,7 @@
<?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"/>
- <contentHeader name="Beremiz Python Support Tests" modificationDateTime="2015-03-13T22:06:10">
+ <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="2016-10-12T14:15:35">
<coordinateInfo>
<pageSize x="1024" y="1024"/>
<fbd>
@@ -54,6 +54,22 @@
<pou name="main_pytest" pouType="program">
<interface>
<localVars>
+ <variable name="mux1_sel">
+ <type>
+ <INT/>
+ </type>
+ <initialValue>
+ <simpleValue value="3"/>
+ </initialValue>
+ </variable>
+ <variable name="mux2_sel">
+ <type>
+ <INT/>
+ </type>
+ <initialValue>
+ <simpleValue value="3"/>
+ </initialValue>
+ </variable>
<variable name="pytest_var1">
<type>
<string/>
@@ -128,17 +144,30 @@
<WORD/>
</type>
<initialValue>
- <simpleValue value="300"/>
+ <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_ENO">
- <type>
- <BOOL/>
+ <variable name="Test_BCD_WRONG_RESULT">
+ <type>
+ <UINT/>
</type>
</variable>
<variable name="Test_DT">
@@ -208,24 +237,24 @@
</interface>
<body>
<FBD>
- <inVariable localId="4" height="30" width="160">
- <position x="295" y="230"/>
+ <inVariable localId="4" height="30" width="160" executionOrderId="0" negated="false">
+ <position x="295" y="450"/>
<connectionPointOut>
<relPosition x="160" y="15"/>
</connectionPointOut>
<expression>'time.sleep(1)'</expression>
</inVariable>
- <block localId="5" width="125" height="80" typeName="python_eval" instanceName="py1">
- <position x="650" y="180"/>
+ <block localId="5" width="125" height="80" typeName="python_eval" instanceName="py1" executionOrderId="0">
+ <position x="650" y="400"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="35"/>
<connection refLocalId="7" formalParameter="OUT">
- <position x="650" y="215"/>
- <position x="285" y="215"/>
- <position x="285" y="260"/>
- <position x="250" y="260"/>
+ <position x="650" y="435"/>
+ <position x="285" y="435"/>
+ <position x="285" y="480"/>
+ <position x="250" y="480"/>
</connection>
</connectionPointIn>
</variable>
@@ -233,8 +262,8 @@
<connectionPointIn>
<relPosition x="0" y="65"/>
<connection refLocalId="4">
- <position x="650" y="245"/>
- <position x="455" y="245"/>
+ <position x="650" y="465"/>
+ <position x="455" y="465"/>
</connection>
</connectionPointIn>
</variable>
@@ -253,15 +282,15 @@
</variable>
</outputVariables>
</block>
- <block localId="7" width="70" height="45" typeName="NOT">
- <position x="180" y="230"/>
+ <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">
- <position x="180" y="260"/>
- <position x="155" y="260"/>
+ <position x="180" y="480"/>
+ <position x="155" y="480"/>
</connection>
</connectionPointIn>
</variable>
@@ -275,17 +304,17 @@
</variable>
</outputVariables>
</block>
- <inOutVariable localId="3" height="30" width="120">
- <position x="35" y="245"/>
+ <inOutVariable localId="3" height="30" width="120" executionOrderId="0" negatedOut="false" negatedIn="false">
+ <position x="35" y="465"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="7" formalParameter="OUT">
- <position x="35" y="260"/>
- <position x="25" y="260"/>
- <position x="25" y="220"/>
- <position x="270" y="220"/>
- <position x="270" y="260"/>
- <position x="250" y="260"/>
+ <position x="35" y="480"/>
+ <position x="25" y="480"/>
+ <position x="25" y="440"/>
+ <position x="270" y="440"/>
+ <position x="270" y="480"/>
+ <position x="250" y="480"/>
</connection>
</connectionPointIn>
<connectionPointOut>
@@ -293,17 +322,17 @@
</connectionPointOut>
<expression>pytest_var2</expression>
</inOutVariable>
- <block localId="8" width="125" height="80" typeName="python_eval" instanceName="Block1">
- <position x="650" y="295"/>
+ <block localId="8" width="125" height="80" typeName="python_eval" instanceName="Block1" executionOrderId="0">
+ <position x="650" y="515"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="35"/>
<connection refLocalId="7" formalParameter="OUT">
- <position x="650" y="330"/>
- <position x="285" y="330"/>
- <position x="285" y="260"/>
- <position x="250" y="260"/>
+ <position x="650" y="550"/>
+ <position x="285" y="550"/>
+ <position x="285" y="480"/>
+ <position x="250" y="480"/>
</connection>
</connectionPointIn>
</variable>
@@ -311,8 +340,8 @@
<connectionPointIn>
<relPosition x="0" y="65"/>
<connection refLocalId="9">
- <position x="650" y="360"/>
- <position x="585" y="360"/>
+ <position x="650" y="580"/>
+ <position x="585" y="580"/>
</connection>
</connectionPointIn>
</variable>
@@ -331,31 +360,31 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="9" height="30" width="290">
- <position x="295" y="345"/>
+ <inVariable localId="9" height="30" width="290" executionOrderId="0" negated="false">
+ <position x="295" y="565"/>
<connectionPointOut>
<relPosition x="290" y="15"/>
</connectionPointOut>
<expression>'sys.stdout.write("FBID :"+str(FBID)+"\n")'</expression>
</inVariable>
- <inVariable localId="11" height="30" width="290">
- <position x="295" y="465"/>
+ <inVariable localId="11" height="30" width="290" executionOrderId="0" negated="false">
+ <position x="295" y="685"/>
<connectionPointOut>
<relPosition x="290" y="15"/>
</connectionPointOut>
<expression>'PLCBinary.Simple_C_Call(5678)'</expression>
</inVariable>
- <block localId="12" width="125" height="80" typeName="python_eval" instanceName="Block2">
- <position x="650" y="417"/>
+ <block localId="12" width="125" height="80" typeName="python_eval" instanceName="Block2" executionOrderId="0">
+ <position x="650" y="637"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="33"/>
<connection refLocalId="7" formalParameter="OUT">
- <position x="650" y="450"/>
- <position x="285" y="450"/>
- <position x="285" y="260"/>
- <position x="250" y="260"/>
+ <position x="650" y="670"/>
+ <position x="285" y="670"/>
+ <position x="285" y="480"/>
+ <position x="250" y="480"/>
</connection>
</connectionPointIn>
</variable>
@@ -363,8 +392,8 @@
<connectionPointIn>
<relPosition x="0" y="63"/>
<connection refLocalId="11">
- <position x="650" y="480"/>
- <position x="585" y="480"/>
+ <position x="650" y="700"/>
+ <position x="585" y="700"/>
</connection>
</connectionPointIn>
</variable>
@@ -383,24 +412,24 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="14" height="30" width="290">
- <position x="290" y="590"/>
+ <inVariable localId="14" height="30" width="290" executionOrderId="0" negated="false">
+ <position x="290" y="810"/>
<connectionPointOut>
<relPosition x="290" y="15"/>
</connectionPointOut>
<expression>'MyPythonFunc(42)'</expression>
</inVariable>
- <block localId="15" width="125" height="80" typeName="python_eval" instanceName="Block3">
- <position x="650" y="542"/>
+ <block localId="15" width="125" height="80" typeName="python_eval" instanceName="Block3" executionOrderId="0">
+ <position x="650" y="762"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="33"/>
<connection refLocalId="7" formalParameter="OUT">
- <position x="650" y="575"/>
- <position x="285" y="575"/>
- <position x="285" y="260"/>
- <position x="250" y="260"/>
+ <position x="650" y="795"/>
+ <position x="285" y="795"/>
+ <position x="285" y="480"/>
+ <position x="250" y="480"/>
</connection>
</connectionPointIn>
</variable>
@@ -408,8 +437,8 @@
<connectionPointIn>
<relPosition x="0" y="63"/>
<connection refLocalId="14">
- <position x="650" y="605"/>
- <position x="580" y="605"/>
+ <position x="650" y="825"/>
+ <position x="580" y="825"/>
</connection>
</connectionPointIn>
</variable>
@@ -429,20 +458,22 @@
</outputVariables>
</block>
<comment localId="16" height="90" width="680">
- <position x="50" y="25"/>
+ <position x="35" y="275"/>
<content>
- <xhtml:p><![CDATA[This 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>
+ <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">
- <position x="1065" y="495"/>
+ <block localId="17" width="80" height="120" typeName="MUX" executionOrderId="0">
+ <position x="1065" y="715"/>
<inputVariables>
<variable formalParameter="K">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="18">
- <position x="1065" y="525"/>
- <position x="1030" y="525"/>
+ <position x="1065" y="745"/>
+ <position x="1040" y="745"/>
+ <position x="1040" y="735"/>
+ <position x="1015" y="735"/>
</connection>
</connectionPointIn>
</variable>
@@ -450,10 +481,10 @@
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="5" formalParameter="RESULT">
- <position x="1065" y="545"/>
- <position x="905" y="545"/>
- <position x="905" y="245"/>
- <position x="775" y="245"/>
+ <position x="1065" y="765"/>
+ <position x="905" y="765"/>
+ <position x="905" y="465"/>
+ <position x="775" y="465"/>
</connection>
</connectionPointIn>
</variable>
@@ -461,10 +492,10 @@
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="8" formalParameter="RESULT">
- <position x="1065" y="565"/>
- <position x="890" y="565"/>
- <position x="890" y="360"/>
- <position x="775" y="360"/>
+ <position x="1065" y="785"/>
+ <position x="890" y="785"/>
+ <position x="890" y="580"/>
+ <position x="775" y="580"/>
</connection>
</connectionPointIn>
</variable>
@@ -472,10 +503,10 @@
<connectionPointIn>
<relPosition x="0" y="90"/>
<connection refLocalId="12" formalParameter="RESULT">
- <position x="1065" y="585"/>
- <position x="875" y="585"/>
- <position x="875" y="480"/>
- <position x="775" y="480"/>
+ <position x="1065" y="805"/>
+ <position x="875" y="805"/>
+ <position x="875" y="700"/>
+ <position x="775" y="700"/>
</connection>
</connectionPointIn>
</variable>
@@ -483,8 +514,8 @@
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="15" formalParameter="RESULT">
- <position x="1065" y="605"/>
- <position x="775" y="605"/>
+ <position x="1065" y="825"/>
+ <position x="775" y="825"/>
</connection>
</connectionPointIn>
</variable>
@@ -498,33 +529,28 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="18" height="30" width="20">
- <position x="1010" y="510"/>
- <connectionPointOut>
- <relPosition x="20" y="15"/>
- </connectionPointOut>
- <expression>3</expression>
- </inVariable>
- <outVariable localId="19" height="35" width="125">
- <position x="1185" y="510"/>
+ <outVariable localId="19" height="35" width="125" executionOrderId="0" negated="false">
+ <position x="1235" y="730"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="17" formalParameter="OUT">
- <position x="1185" y="525"/>
- <position x="1145" y="525"/>
+ <position x="1235" y="745"/>
+ <position x="1145" y="745"/>
</connection>
</connectionPointIn>
<expression>pytest_var1</expression>
</outVariable>
- <block localId="21" width="80" height="120" typeName="MUX">
- <position x="985" y="165"/>
+ <block localId="21" width="80" height="120" typeName="MUX" executionOrderId="0">
+ <position x="1070" y="385"/>
<inputVariables>
<variable formalParameter="K">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="22">
- <position x="985" y="195"/>
- <position x="950" y="195"/>
+ <position x="1070" y="415"/>
+ <position x="1040" y="415"/>
+ <position x="1040" y="405"/>
+ <position x="1010" y="405"/>
</connection>
</connectionPointIn>
</variable>
@@ -532,8 +558,8 @@
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="5" formalParameter="ACK">
- <position x="985" y="215"/>
- <position x="775" y="215"/>
+ <position x="1070" y="435"/>
+ <position x="775" y="435"/>
</connection>
</connectionPointIn>
</variable>
@@ -541,10 +567,10 @@
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="8" formalParameter="ACK">
- <position x="985" y="235"/>
- <position x="805" y="235"/>
- <position x="805" y="330"/>
- <position x="775" y="330"/>
+ <position x="1070" y="455"/>
+ <position x="805" y="455"/>
+ <position x="805" y="550"/>
+ <position x="775" y="550"/>
</connection>
</connectionPointIn>
</variable>
@@ -552,10 +578,10 @@
<connectionPointIn>
<relPosition x="0" y="90"/>
<connection refLocalId="12" formalParameter="ACK">
- <position x="985" y="255"/>
- <position x="820" y="255"/>
- <position x="820" y="450"/>
- <position x="775" y="450"/>
+ <position x="1070" y="475"/>
+ <position x="820" y="475"/>
+ <position x="820" y="670"/>
+ <position x="775" y="670"/>
</connection>
</connectionPointIn>
</variable>
@@ -563,10 +589,10 @@
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="15" formalParameter="ACK">
- <position x="985" y="275"/>
- <position x="835" y="275"/>
- <position x="835" y="575"/>
- <position x="775" y="575"/>
+ <position x="1070" y="495"/>
+ <position x="835" y="495"/>
+ <position x="835" y="795"/>
+ <position x="775" y="795"/>
</connection>
</connectionPointIn>
</variable>
@@ -580,51 +606,51 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="22" height="30" width="20">
- <position x="930" y="180"/>
- <connectionPointOut>
- <relPosition x="20" y="15"/>
- </connectionPointOut>
- <expression>3</expression>
- </inVariable>
- <outVariable localId="23" height="35" width="125">
- <position x="1150" y="180"/>
+ <inVariable localId="22" height="30" width="65" executionOrderId="0" negated="false">
+ <position x="945" y="390"/>
+ <connectionPointOut>
+ <relPosition x="65" y="15"/>
+ </connectionPointOut>
+ <expression>mux1_sel</expression>
+ </inVariable>
+ <outVariable localId="23" height="35" width="125" executionOrderId="0" negated="false">
+ <position x="1235" y="400"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="21" formalParameter="OUT">
- <position x="1150" y="195"/>
- <position x="1065" y="195"/>
+ <position x="1235" y="415"/>
+ <position x="1150" y="415"/>
</connection>
</connectionPointIn>
<expression>pytest_var3</expression>
</outVariable>
- <outVariable localId="25" height="30" width="60">
- <position x="520" y="655"/>
+ <outVariable localId="25" height="30" width="60" executionOrderId="0" negated="false">
+ <position x="320" y="1075"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="26" formalParameter="OUT">
- <position x="520" y="670"/>
- <position x="465" y="670"/>
+ <position x="320" y="1090"/>
+ <position x="265" y="1090"/>
</connection>
</connectionPointIn>
<expression>FromC</expression>
</outVariable>
- <inVariable localId="1" height="30" width="30">
- <position x="305" y="655"/>
+ <inVariable localId="1" height="30" width="30" executionOrderId="0" negated="false">
+ <position x="105" y="1075"/>
<connectionPointOut>
<relPosition x="30" y="15"/>
</connectionPointOut>
<expression>23</expression>
</inVariable>
- <block localId="26" width="80" height="45" typeName="C_Pragma" instanceName="C_Pragma0">
- <position x="385" y="640"/>
+ <block localId="26" width="80" height="45" typeName="C_Pragma" instanceName="C_Pragma0" executionOrderId="0">
+ <position x="185" y="1060"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="1">
- <position x="385" y="670"/>
- <position x="335" y="670"/>
+ <position x="185" y="1090"/>
+ <position x="135" y="1090"/>
</connection>
</connectionPointIn>
</variable>
@@ -638,139 +664,129 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="27" height="30" width="90">
- <position x="300" y="770"/>
+ <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>
- <outVariable localId="28" height="30" width="105">
- <position x="395" y="705"/>
+ <outVariable localId="28" height="30" width="105" executionOrderId="0" negated="false">
+ <position x="195" y="1125"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="2">
- <position x="395" y="720"/>
- <position x="340" y="720"/>
+ <position x="195" y="1140"/>
+ <position x="140" y="1140"/>
</connection>
</connectionPointIn>
<expression>TestOutput</expression>
</outVariable>
- <outVariable localId="29" height="30" width="85">
- <position x="415" y="770"/>
+ <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="415" y="785"/>
- <position x="390" y="785"/>
+ <position x="215" y="1205"/>
+ <position x="190" y="1205"/>
</connection>
</connectionPointIn>
<expression>FromInput</expression>
</outVariable>
- <inVariable localId="2" height="30" width="30">
- <position x="310" y="705"/>
+ <inVariable localId="2" height="30" width="30" executionOrderId="0" negated="false">
+ <position x="110" y="1125"/>
<connectionPointOut>
<relPosition x="30" y="15"/>
</connectionPointOut>
<expression>10</expression>
</inVariable>
- <comment localId="30" height="90" width="405">
- <position x="245" y="825"/>
+ <comment localId="30" height="75" width="465">
+ <position x="50" y="945"/>
<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.
-Enjoy. ]]></xhtml:p>
+Happy hacking! ]]></xhtml:p>
</content>
</comment>
<comment localId="31" height="60" width="345">
- <position x="295" y="265"/>
+ <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="60" width="345">
- <position x="295" y="380"/>
+ <position x="295" y="600"/>
<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="60" width="345">
- <position x="295" y="500"/>
+ <position x="295" y="720"/>
<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="105" width="235">
- <position x="25" y="285"/>
+ <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>
- <outVariable localId="33" height="30" width="130">
- <position x="1060" y="740"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <outVariable localId="33" height="30" width="130" executionOrderId="0" negated="false">
+ <position x="580" y="1564"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
<connection refLocalId="35" formalParameter="OUT">
- <position x="1060" y="755"/>
- <position x="1005" y="755"/>
+ <position x="580" y="1580"/>
+ <position x="370" y="1580"/>
</connection>
</connectionPointIn>
<expression>Test_BCD_RESULT</expression>
</outVariable>
- <inVariable localId="34" height="30" width="75">
- <position x="785" y="740"/>
- <connectionPointOut>
- <relPosition x="75" y="15"/>
+ <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="105" height="60" typeName="BCD_TO_UINT">
- <position x="900" y="705"/>
- <inputVariables>
- <variable formalParameter="EN">
- <connectionPointIn>
- <relPosition x="0" y="30"/>
- </connectionPointIn>
- </variable>
+ <block localId="35" width="105" height="60" typeName="BCD_TO_UINT" executionOrderId="0">
+ <position x="265" y="1539"/>
+ <inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
- <relPosition x="0" y="50"/>
+ <relPosition x="0" y="41"/>
<connection refLocalId="34">
- <position x="900" y="755"/>
- <position x="860" y="755"/>
- </connection>
- </connectionPointIn>
- </variable>
- </inputVariables>
- <inOutVariables/>
- <outputVariables>
- <variable formalParameter="ENO">
- <connectionPointOut>
- <relPosition x="105" y="30"/>
- </connectionPointOut>
- </variable>
+ <position x="265" y="1580"/>
+ <position x="135" y="1580"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="105" y="50"/>
- </connectionPointOut>
- </variable>
- </outputVariables>
- </block>
- <inVariable localId="36" height="30" width="65">
- <position x="790" y="815"/>
- <connectionPointOut>
- <relPosition x="65" y="15"/>
+ <relPosition x="105" y="41"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="36" height="30" width="65" executionOrderId="0" negated="false">
+ <position x="60" y="1774"/>
+ <connectionPointOut>
+ <relPosition x="65" y="16"/>
</connectionPointOut>
<expression>Test_DT</expression>
</inVariable>
- <block localId="37" width="255" height="45" typeName="DATE_AND_TIME_TO_TIME_OF_DAY">
- <position x="900" y="800"/>
+ <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="30"/>
+ <relPosition x="0" y="31"/>
<connection refLocalId="36">
- <position x="900" y="830"/>
- <position x="855" y="830"/>
+ <position x="265" y="1790"/>
+ <position x="125" y="1790"/>
</connection>
</connectionPointIn>
</variable>
@@ -779,22 +795,22 @@
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="255" y="30"/>
- </connectionPointOut>
- </variable>
- </outputVariables>
- </block>
- <block localId="38" width="195" height="45" typeName="DATE_AND_TIME_TO_DATE">
- <position x="900" y="875"/>
+ <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="30"/>
+ <relPosition x="0" y="31"/>
<connection refLocalId="36">
- <position x="900" y="905"/>
- <position x="877" y="905"/>
- <position x="877" y="830"/>
- <position x="855" y="830"/>
+ <position x="265" y="1865"/>
+ <position x="242" y="1865"/>
+ <position x="242" y="1790"/>
+ <position x="125" y="1790"/>
</connection>
</connectionPointIn>
</variable>
@@ -803,53 +819,53 @@
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="195" y="30"/>
- </connectionPointOut>
- </variable>
- </outputVariables>
- </block>
- <outVariable localId="40" height="30" width="80">
- <position x="1215" y="890"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <relPosition x="195" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <outVariable localId="40" height="30" width="80" executionOrderId="0" negated="false">
+ <position x="580" y="1849"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
<connection refLocalId="38" formalParameter="OUT">
- <position x="1215" y="905"/>
- <position x="1095" y="905"/>
+ <position x="580" y="1865"/>
+ <position x="460" y="1865"/>
</connection>
</connectionPointIn>
<expression>Test_Date</expression>
</outVariable>
- <outVariable localId="42" height="30" width="90">
- <position x="1100" y="985"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <outVariable localId="42" height="30" width="90" executionOrderId="0" negated="false">
+ <position x="465" y="1944"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
<connection refLocalId="46" formalParameter="OUT">
- <position x="1100" y="1000"/>
- <position x="1030" y="1000"/>
+ <position x="465" y="1960"/>
+ <position x="395" y="1960"/>
</connection>
</connectionPointIn>
<expression>Test_String</expression>
</outVariable>
- <outVariable localId="43" height="30" width="80">
- <position x="1100" y="1055"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <outVariable localId="43" height="30" width="80" executionOrderId="0" negated="false">
+ <position x="465" y="2014"/>
+ <connectionPointIn>
+ <relPosition x="0" y="16"/>
<connection refLocalId="44" formalParameter="OUT">
- <position x="1100" y="1070"/>
- <position x="1035" y="1070"/>
+ <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">
- <position x="900" y="1040"/>
+ <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="30"/>
+ <relPosition x="0" y="31"/>
<connection refLocalId="45">
- <position x="900" y="1070"/>
- <position x="850" y="1070"/>
+ <position x="265" y="2030"/>
+ <position x="115" y="2030"/>
</connection>
</connectionPointIn>
</variable>
@@ -858,27 +874,27 @@
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="135" y="30"/>
- </connectionPointOut>
- </variable>
- </outputVariables>
- </block>
- <inVariable localId="45" height="30" width="55">
- <position x="795" y="1055"/>
- <connectionPointOut>
- <relPosition x="55" y="15"/>
+ <relPosition x="135" y="31"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <inVariable localId="45" height="30" width="55" executionOrderId="0" negated="false">
+ <position x="60" y="2014"/>
+ <connectionPointOut>
+ <relPosition x="55" y="16"/>
</connectionPointOut>
<expression>'True'</expression>
</inVariable>
- <block localId="46" width="130" height="45" typeName="INT_TO_STRING">
- <position x="900" y="970"/>
+ <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="30"/>
+ <relPosition x="0" y="31"/>
<connection refLocalId="58">
- <position x="900" y="1000"/>
- <position x="840" y="1000"/>
+ <position x="265" y="1960"/>
+ <position x="205" y="1960"/>
</connection>
</connectionPointIn>
</variable>
@@ -887,27 +903,27 @@
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="130" y="30"/>
+ <relPosition x="130" y="31"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="50" height="30" width="105" executionOrderId="0" negated="false">
- <position x="200" y="1085"/>
+ <position x="75" y="2275"/>
<connectionPointOut>
<relPosition x="105" y="15"/>
</connectionPointOut>
<expression>Global_RS.Q1</expression>
</inVariable>
<block localId="51" width="70" height="85" typeName="AND" executionOrderId="0">
- <position x="365" y="1065"/>
+ <position x="240" y="2255"/>
<inputVariables>
<variable formalParameter="IN1" negated="true">
<connectionPointIn>
<relPosition x="0" y="35"/>
<connection refLocalId="50">
- <position x="365" y="1100"/>
- <position x="305" y="1100"/>
+ <position x="240" y="2290"/>
+ <position x="180" y="2290"/>
</connection>
</connectionPointIn>
</variable>
@@ -915,8 +931,8 @@
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="52">
- <position x="365" y="1135"/>
- <position x="305" y="1135"/>
+ <position x="240" y="2325"/>
+ <position x="180" y="2325"/>
</connection>
</connectionPointIn>
</variable>
@@ -930,51 +946,51 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="52" height="30" width="95">
- <position x="210" y="1120"/>
- <connectionPointOut>
- <relPosition x="95" y="15"/>
+ <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="510" y="1085"/>
+ <position x="385" y="2275"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="51" formalParameter="OUT">
- <position x="510" y="1100"/>
- <position x="435" y="1100"/>
+ <position x="385" y="2290"/>
+ <position x="310" y="2290"/>
</connection>
</connectionPointIn>
<expression>Global_RS.S</expression>
</outVariable>
<outVariable localId="20" height="30" width="105" executionOrderId="0" negated="false">
- <position x="510" y="1200"/>
+ <position x="385" y="2390"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="41" formalParameter="OUT">
- <position x="510" y="1215"/>
- <position x="435" y="1215"/>
+ <position x="385" y="2405"/>
+ <position x="310" y="2405"/>
</connection>
</connectionPointIn>
<expression>Global_RS.R1</expression>
</outVariable>
<inVariable localId="24" height="30" width="105" executionOrderId="0" negated="false">
- <position x="200" y="1200"/>
+ <position x="75" y="2390"/>
<connectionPointOut>
<relPosition x="105" y="15"/>
</connectionPointOut>
<expression>Global_RS.Q1</expression>
</inVariable>
<block localId="41" width="70" height="85" typeName="OR" executionOrderId="0">
- <position x="365" y="1180"/>
+ <position x="240" y="2370"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="35"/>
<connection refLocalId="24">
- <position x="365" y="1215"/>
- <position x="305" y="1215"/>
+ <position x="240" y="2405"/>
+ <position x="180" y="2405"/>
</connection>
</connectionPointIn>
</variable>
@@ -982,8 +998,8 @@
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="48">
- <position x="365" y="1250"/>
- <position x="305" y="1250"/>
+ <position x="240" y="2440"/>
+ <position x="180" y="2440"/>
</connection>
</connectionPointIn>
</variable>
@@ -997,46 +1013,33 @@
</variable>
</outputVariables>
</block>
- <inVariable localId="48" height="30" width="100">
- <position x="205" y="1235"/>
- <connectionPointOut>
- <relPosition x="100" y="15"/>
+ <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="53" height="30" width="115">
- <position x="1060" y="700"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
- <connection refLocalId="35" formalParameter="ENO">
- <position x="1060" y="715"/>
- <position x="1032" y="715"/>
- <position x="1032" y="735"/>
- <position x="1005" y="735"/>
- </connection>
- </connectionPointIn>
- <expression>Test_BCD_ENO</expression>
- </outVariable>
- <outVariable localId="54" height="30" width="135">
- <position x="1565" y="815"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <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="1565" y="830"/>
- <position x="1490" y="830"/>
+ <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">
- <position x="1365" y="800"/>
+ <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="30"/>
+ <relPosition x="0" y="31"/>
<connection refLocalId="39">
- <position x="1365" y="830"/>
- <position x="1290" y="830"/>
+ <position x="730" y="1790"/>
+ <position x="655" y="1790"/>
</connection>
</connectionPointIn>
</variable>
@@ -1045,90 +1048,90 @@
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
- <relPosition x="125" y="30"/>
- </connectionPointOut>
- </variable>
- </outputVariables>
- </block>
- <inOutVariable localId="39" height="30" width="75">
- <position x="1215" y="815"/>
- <connectionPointIn>
- <relPosition x="0" y="15"/>
+ <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="1215" y="830"/>
- <position x="1155" y="830"/>
- </connection>
- </connectionPointIn>
- <connectionPointOut>
- <relPosition x="75" y="15"/>
+ <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">
- <position x="765" y="1200"/>
+ <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">
- <position x="845" y="1200"/>
+ <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="845" y="1215"/>
- <position x="795" y="1215"/>
+ <position x="240" y="2525"/>
+ <position x="190" y="2525"/>
</connection>
</connectionPointIn>
<expression>TOTO</expression>
</outVariable>
- <outVariable localId="56" height="30" width="50">
- <position x="845" y="1240"/>
+ <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="845" y="1255"/>
- <position x="820" y="1255"/>
- <position x="820" y="1215"/>
- <position x="795" y="1215"/>
+ <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="145">
- <position x="715" y="985"/>
- <connectionPointOut>
- <relPosition x="145" y="15"/>
+ <inVariable localId="58" height="30" width="145" executionOrderId="0" negated="false">
+ <position x="60" y="1944"/>
+ <connectionPointOut>
+ <relPosition x="145" y="16"/>
</connectionPointOut>
<expression>Second_Python_Var</expression>
</inVariable>
- <outVariable localId="47" height="30" width="125">
- <position x="400" y="975"/>
+ <outVariable localId="47" height="30" width="125" executionOrderId="0" negated="false">
+ <position x="200" y="1385"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="59">
- <position x="400" y="990"/>
- <position x="330" y="990"/>
+ <position x="200" y="1400"/>
+ <position x="130" y="1400"/>
</connection>
</connectionPointIn>
<expression>Test_Python_Var</expression>
</outVariable>
- <inVariable localId="59" height="30" width="30">
- <position x="300" y="975"/>
+ <inVariable localId="59" height="30" width="30" executionOrderId="0" negated="false">
+ <position x="100" y="1385"/>
<connectionPointOut>
<relPosition x="30" y="15"/>
</connectionPointOut>
<expression>23</expression>
</inVariable>
<block localId="61" typeName="function0" executionOrderId="0" height="45" width="110">
- <position x="1680" y="255"/>
+ <position x="760" y="1170"/>
<inputVariables>
<variable formalParameter="LocalVar0">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="62">
- <position x="1680" y="285"/>
- <position x="1640" y="285"/>
+ <position x="760" y="1200"/>
+ <position x="720" y="1200"/>
</connection>
</connectionPointIn>
</variable>
@@ -1143,23 +1146,147 @@
</outputVariables>
</block>
<inVariable localId="62" executionOrderId="0" height="30" width="55" negated="false">
- <position x="1585" y="270"/>
+ <position x="665" y="1185"/>
<connectionPointOut>
<relPosition x="55" y="15"/>
</connectionPointOut>
<expression>fefvsd</expression>
</inVariable>
<outVariable localId="63" executionOrderId="0" height="30" width="55" negated="false">
- <position x="1825" y="270"/>
+ <position x="905" y="1185"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="61" formalParameter="OUT">
- <position x="1825" y="285"/>
- <position x="1790" y="285"/>
+ <position x="905" y="1200"/>
+ <position x="870" y="1200"/>
</connection>
</connectionPointIn>
<expression>fefvsd</expression>
</outVariable>
+ <comment localId="53" height="65" 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="65" executionOrderId="0" negated="false">
+ <position x="950" y="720"/>
+ <connectionPointOut>
+ <relPosition x="65" 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="130" executionOrderId="0" negated="false">
+ <position x="60" y="1685"/>
+ <connectionPointOut>
+ <relPosition x="130" y="15"/>
+ </connectionPointOut>
+ <expression>Test_BCD_WRONG</expression>
+ </inVariable>
+ <block localId="67" width="105" 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="190" y="1700"/>
+ </connection>
+ </connectionPointIn>
+ </variable>
+ </inputVariables>
+ <inOutVariables/>
+ <outputVariables>
+ <variable formalParameter="ENO">
+ <connectionPointOut>
+ <relPosition x="105" y="40"/>
+ </connectionPointOut>
+ </variable>
+ <variable formalParameter="OUT">
+ <connectionPointOut>
+ <relPosition x="105" y="80"/>
+ </connectionPointOut>
+ </variable>
+ </outputVariables>
+ </block>
+ <outVariable localId="68" height="30" width="185" 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="370" y="1700"/>
+ </connection>
+ </connectionPointIn>
+ <expression>Test_BCD_WRONG_RESULT</expression>
+ </outVariable>
+ <comment localId="69" height="135" 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="170" 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>
</FBD>
</body>
</pou>
@@ -1243,7 +1370,7 @@
SetFbVar(COORDS, somebyte, .table[4]);
}
}}
-(* If you do not use __GET_VAR and _SET_VAR macro, expect unexpected *)
+(* If you do not use GetFbVar and SetFbVar macros, expect unexpected behaviour*)
Global_RS();
]]></xhtml:p>
</ST>