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<![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.]]>
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<![CDATA[You will be ready to use beremiz with C and Python when you will understand why "FromInput" is equal to 75.
Enjoy. ]]>
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<![CDATA[Sleep here is bad. It blocks other py_eval instances. Whith a wxGlade GUI, GUI freeze for a second.]]>
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<![CDATA[Prints FBID to stdout of PLC runtime. FBID is a unique reference to py_eval instance.]]>
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<![CDATA[Simple_C_Call is declared in C_File "1.x:c_code". See python ctypes manual for details on typing.]]>
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<![CDATA[Fast clock, at least faster that sleep(1). See what happens when python takes time to answer : PLC continues.]]>
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<position x="840" y="1000"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="130" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="50" height="30" width="105">
<position x="200" y="1085"/>
<connectionPointOut>
<relPosition x="105" y="15"/>
</connectionPointOut>
<expression>Global_RS.Q1</expression>
</inVariable>
<block localId="51" width="70" height="85" typeName="AND">
<position x="365" y="1065"/>
<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"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="52">
<position x="365" y="1135"/>
<position x="305" y="1135"/>
</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="95">
<position x="210" y="1120"/>
<connectionPointOut>
<relPosition x="95" y="15"/>
</connectionPointOut>
<expression>BOOL#TRUE</expression>
</inVariable>
<outVariable localId="13" height="30" width="105">
<position x="510" y="1085"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="51" formalParameter="OUT">
<position x="510" y="1100"/>
<position x="435" y="1100"/>
</connection>
</connectionPointIn>
<expression>Global_RS.S</expression>
</outVariable>
<outVariable localId="20" height="30" width="105">
<position x="510" y="1200"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="41" formalParameter="OUT">
<position x="510" y="1215"/>
<position x="435" y="1215"/>
</connection>
</connectionPointIn>
<expression>Global_RS.R1</expression>
</outVariable>
<inVariable localId="24" height="30" width="105">
<position x="200" y="1200"/>
<connectionPointOut>
<relPosition x="105" y="15"/>
</connectionPointOut>
<expression>Global_RS.Q1</expression>
</inVariable>
<block localId="41" width="70" height="85" typeName="OR">
<position x="365" y="1180"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="35"/>
<connection refLocalId="24">
<position x="365" y="1215"/>
<position x="305" y="1215"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="70"/>
<connection refLocalId="48">
<position x="365" y="1250"/>
<position x="305" y="1250"/>
</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="100">
<position x="205" y="1235"/>
<connectionPointOut>
<relPosition x="100" 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"/>
<connection refLocalId="55" formalParameter="OUT">
<position x="1565" y="830"/>
<position x="1490" y="830"/>
</connection>
</connectionPointIn>
<expression>Test_TOD_STRING</expression>
</outVariable>
<block localId="55" width="125" height="45" typeName="TOD_TO_STRING">
<position x="1365" y="800"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="39">
<position x="1365" y="830"/>
<position x="1290" y="830"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<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"/>
<connection refLocalId="37" formalParameter="OUT">
<position x="1215" y="830"/>
<position x="1155" y="830"/>
</connection>
</connectionPointIn>
<connectionPointOut>
<relPosition x="75" y="15"/>
</connectionPointOut>
<expression>Test_TOD</expression>
</inOutVariable>
<inVariable localId="49" height="30" width="30">
<position x="765" y="1200"/>
<connectionPointOut>
<relPosition x="30" y="15"/>
</connectionPointOut>
<expression>42</expression>
</inVariable>
<outVariable localId="57" height="30" width="50">
<position x="845" y="1200"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="49">
<position x="845" y="1215"/>
<position x="795" y="1215"/>
</connection>
</connectionPointIn>
<expression>TOTO</expression>
</outVariable>
<outVariable localId="56" height="30" width="50">
<position x="845" y="1240"/>
<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"/>
</connection>
</connectionPointIn>
<expression>TUTU</expression>
</outVariable>
<inVariable localId="58" height="30" width="145">
<position x="715" y="985"/>
<connectionPointOut>
<relPosition x="145" y="15"/>
</connectionPointOut>
<expression>Second_Python_Var</expression>
</inVariable>
<outVariable localId="47" height="30" width="125">
<position x="400" y="975"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="59">
<position x="400" y="990"/>
<position x="330" y="990"/>
</connection>
</connectionPointIn>
<expression>Test_Python_Var</expression>
</outVariable>
<inVariable localId="59" height="30" width="30">
<position x="300" y="975"/>
<connectionPointOut>
<relPosition x="30" y="15"/>
</connectionPointOut>
<expression>23</expression>
</inVariable>
</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>
</externalVars>
</interface>
<body>
<ST>
<![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 __GET_VAR and _SET_VAR macro, expect unexpected *)
Global_RS();
]]>
</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>
<![CDATA[NORM := SQRT(IN1 * IN1 + IN2 * IN2);]]>
</ST>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="conf_pytest">
<resource name="res_pytest">
<task name="pytest_task" interval="T#1ms" priority="0"/>
<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="TUTU">
<type>
<INT/>
</type>
</variable>
</globalVars>
</configuration>
</configurations>
</instances>
</project>