SVGHMI: Add inhibition to widget's apply_hmi_value() so that it does not change variable more frquently than given widget's frequency. This prevents flooding network with many update if browser is producing events at high rate, as for exemple when dragging ScrollBar's cursor.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.plcopen.org/xml/tc6.xsd"
xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xhtml="http://www.w3.org/1999/xhtml">
<fileHeader companyName="EtherlabMaster"
productName="EtherlabMaster"
productVersion="1"
creationDateTime="2012-10-22T12:12:45"/>
<contentHeader name="EtherlabMaster SDO Blocks"
modificationDateTime="2012-11-13T18:03:39">
<coordinateInfo>
<fbd>
<scaling x="0" y="0"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="EtherLabSDOUpload" pouType="functionBlock">
<interface>
<inputVars>
<variable name="EXECUTE">
<type>
<BOOL/>
</type>
</variable>
<variable name="POS">
<type>
<INT/>
</type>
</variable>
<variable name="INDEX">
<type>
<UINT/>
</type>
</variable>
<variable name="SUBINDEX">
<type>
<USINT/>
</type>
</variable>
<variable name="VARTYPE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="VALID">
<type>
<BOOL/>
</type>
</variable>
<variable name="VALUE">
<type>
<string/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="PY0">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="PY1">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="EXECUTE0">
<type>
<BOOL/>
</type>
</variable>
<variable name="STATE">
<type>
<INT/>
</type>
<initialValue>
<simpleValue value="0"/>
</initialValue>
</variable>
</localVars>
</interface>
<body>
<ST>
<![CDATA[{extern int AcquireSDOLock();}
{extern int HasAnswer();}
{extern void ReleaseSDOLock();}
CASE STATE OF
0:
IF EXECUTE AND NOT EXECUTE0 THEN
STATE := 1;
ACK := 0;
VALID := 0;
VALUE := 'None';
END_IF;
1:
{if (AcquireSDOLock()) __SET_VAR(data__->,STATE, 2)}
2:
IF PY0.ACK THEN
STATE := 3;
END_IF;
3:
{if (HasAnswer()) __SET_VAR(data__->,STATE, 4)}
4:
IF PY1.ACK THEN
ACK := 1;
VALUE := PY1.RESULT;
VALID := NE(VALUE, 'None');
STATE := 0;
{ReleaseSDOLock();}
END_IF;
ELSE
STATE := 0;
END_CASE;
EXECUTE0 := EXECUTE;
PY0(TRIG := STATE = 2,
CODE := CONCAT('EthercatSDOUpload(',
INT_TO_STRING(POS),
',',
UINT_TO_STRING(INDEX),
',',
USINT_TO_STRING(SUBINDEX),
',"',
VARTYPE,
'")'));
PY1(TRIG := STATE = 4,
CODE := 'GetResult()');
]]>
</ST>
</body>
</pou>
<pou name="EtherLabSDODownload" pouType="functionBlock">
<interface>
<inputVars>
<variable name="EXECUTE">
<type>
<BOOL/>
</type>
</variable>
<variable name="POS">
<type>
<INT/>
</type>
</variable>
<variable name="INDEX">
<type>
<UINT/>
</type>
</variable>
<variable name="SUBINDEX">
<type>
<USINT/>
</type>
</variable>
<variable name="VARTYPE">
<type>
<string/>
</type>
</variable>
<variable name="VALUE">
<type>
<string/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="ACK">
<type>
<BOOL/>
</type>
</variable>
<variable name="ERROR">
<type>
<BOOL/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="PY0">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="PY1">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="EXECUTE0">
<type>
<BOOL/>
</type>
</variable>
<variable name="STATE">
<type>
<INT/>
</type>
<initialValue>
<simpleValue value="0"/>
</initialValue>
</variable>
</localVars>
</interface>
<body>
<ST>
<![CDATA[{extern int AcquireSDOLock();}
{extern int HasAnswer();}
{extern void ReleaseSDOLock();}
CASE STATE OF
0:
IF EXECUTE AND NOT EXECUTE0 THEN
STATE := 1;
ACK := 0;
ERROR := 0;
END_IF;
1:
{if (AcquireSDOLock()) __SET_VAR(data__->,STATE, 2)}
2:
IF PY0.ACK THEN
STATE := 3;
END_IF;
3:
{if (HasAnswer()) __SET_VAR(data__->,STATE, 4)}
4:
IF PY1.ACK THEN
ACK := 1;
ERROR := EQ(PY1.RESULT, 'False');
STATE := 0;
{ReleaseSDOLock();}
END_IF;
ELSE
STATE := 0;
END_CASE;
EXECUTE0 := EXECUTE;
PY0(TRIG := STATE = 2,
CODE := CONCAT('EthercatSDODownload(',
INT_TO_STRING(POS),
',',
UINT_TO_STRING(INDEX),
',',
USINT_TO_STRING(SUBINDEX),
',"',
VARTYPE,
'",',
VALUE,
')'));
PY1(TRIG := STATE = 4,
CODE := 'GetResult()');
]]>
</ST>
</body>
</pou>
<pou name="EtherLabSetTorqueLimit" pouType="functionBlock">
<interface>
<inputVars>
<variable name="Pos">
<type>
<INT/>
</type>
</variable>
<variable name="Execute">
<type>
<BOOL/>
</type>
</variable>
<variable name="TorqueLimitPos">
<type>
<UINT/>
</type>
</variable>
<variable name="TorqueLimitNeg">
<type>
<UINT/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="Done">
<type>
<BOOL/>
</type>
</variable>
<variable name="Busy">
<type>
<BOOL/>
</type>
</variable>
<variable name="Error">
<type>
<BOOL/>
</type>
</variable>
<variable name="ErrorID">
<type>
<WORD/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="EtherLabSDOUpload0">
<type>
<derived name="EtherLabSDODownload"/>
</type>
</variable>
<variable name="EtherLabSDOUpload1">
<type>
<derived name="EtherLabSDODownload"/>
</type>
</variable>
<variable name="RS0">
<type>
<derived name="RS"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<block localId="1" width="168" height="238" typeName="EtherLabSDODownload" instanceName="EtherLabSDOUpload0">
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<connectionPointIn>
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<connection refLocalId="4">
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<position x="423" y="144"/>
</connection>
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<connection refLocalId="6">
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</connection>
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<position x="423" y="216"/>
</connection>
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<connection refLocalId="10">
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<position x="423" y="252"/>
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<position x="422" y="306"/>
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<variable formalParameter="ERROR">
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</connectionPointOut>
</variable>
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<position x="482" y="351"/>
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<connection refLocalId="3">
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<position x="111" y="108"/>
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<position x="431" y="431"/>
</connection>
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<connection refLocalId="7">
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<position x="431" y="471"/>
</connection>
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<connectionPointIn>
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<connection refLocalId="9">
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</connection>
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<connection refLocalId="11">
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<position x="48" y="95"/>
<connectionPointOut>
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<expression>Execute</expression>
</inVariable>
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<position x="388" y="131"/>
<connectionPointOut>
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<expression>Pos</expression>
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<expression>16#60E0</expression>
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<expression>'uint16'</expression>
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<variable formalParameter="IN1">
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<connection refLocalId="1" formalParameter="ACK">
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<position x="647" y="108"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
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<connection refLocalId="2" formalParameter="ACK">
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<position x="707" y="147"/>
<position x="707" y="391"/>
<position x="650" y="391"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
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<variable formalParameter="OUT">
<connectionPointOut>
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</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="17" height="27" width="45">
<position x="941" y="95"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="16" formalParameter="OUT">
<position x="941" y="108"/>
<position x="830" y="108"/>
</connection>
</connectionPointIn>
<expression>Done</expression>
</outVariable>
<block localId="18" width="67" height="111" typeName="OR">
<position x="778" y="344"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="42"/>
<connection refLocalId="1" formalParameter="ERROR">
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<inputVariables>
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<expression>Error</expression>
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<inputVariables>
<variable formalParameter="S">
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<connectionPointOut>
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</connectionPointOut>
<expression>Done</expression>
</inVariable>
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<connectionPointOut>
<relPosition x="63" y="13"/>
</connectionPointOut>
<expression>Execute</expression>
</inVariable>
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<connection refLocalId="22" formalParameter="Q1">
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<expression>Busy</expression>
</outVariable>
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<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
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</connection>
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</variable>
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<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
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</variable>
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</block>
<inVariable localId="14" height="27" width="117">
<position x="145" y="293"/>
<connectionPointOut>
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</connectionPointOut>
<expression>TorqueLimitPos</expression>
</inVariable>
<block localId="12" width="126" height="40" typeName="UINT_TO_STRING">
<position x="305" y="580"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
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</variable>
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</block>
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<connectionPointOut>
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<expression>TorqueLimitNeg</expression>
</inVariable>
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</body>
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<pou name="EtherLabGetTorqueLimit" pouType="functionBlock">
<interface>
<inputVars>
<variable name="Pos">
<type>
<INT/>
</type>
</variable>
<variable name="Execute">
<type>
<BOOL/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="Done">
<type>
<BOOL/>
</type>
</variable>
<variable name="Busy">
<type>
<BOOL/>
</type>
</variable>
<variable name="Error">
<type>
<BOOL/>
</type>
</variable>
<variable name="ErrorID">
<type>
<WORD/>
</type>
</variable>
<variable name="TorqueLimitPos">
<type>
<UINT/>
</type>
</variable>
<variable name="TorqueLimitNeg">
<type>
<UINT/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="EtherLabSDOUpload0">
<type>
<derived name="EtherLabSDOUpload"/>
</type>
</variable>
<variable name="EtherLabSDOUpload1">
<type>
<derived name="EtherLabSDOUpload"/>
</type>
</variable>
<variable name="RS0">
<type>
<derived name="RS"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
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<inputVariables>
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<connection refLocalId="3">
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<position x="111" y="108"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="POS">
<connectionPointIn>
<relPosition x="0" y="74"/>
<connection refLocalId="4">
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<position x="219" y="144"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="INDEX">
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<connection refLocalId="6">
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</connection>
</connectionPointIn>
</variable>
<variable formalParameter="SUBINDEX">
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<connection refLocalId="8">
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<variable formalParameter="VARTYPE">
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</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
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</variable>
<variable formalParameter="VALID">
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</variable>
<variable formalParameter="VALUE">
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</variable>
</outputVariables>
</block>
<block localId="2" width="149" height="228" typeName="EtherLabSDOUpload" instanceName="EtherLabSDOUpload1">
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<inputVariables>
<variable formalParameter="EXECUTE">
<connectionPointIn>
<relPosition x="0" y="40"/>
<connection refLocalId="3">
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<position x="131" y="361"/>
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</variable>
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</connection>
</connectionPointIn>
</variable>
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</connection>
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<variable formalParameter="SUBINDEX">
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<variable formalParameter="ACK">
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<variable formalParameter="VALID">
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<variable formalParameter="VALUE">
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<inVariable localId="6" height="27" width="68">
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<connectionPointOut>
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<expression>16#60E0</expression>
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<expression>16#60E1</expression>
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<inVariable localId="10" height="27" width="60">
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<expression>'uint16'</expression>
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<expression>'uint16'</expression>
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<variable formalParameter="IN">
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<connection refLocalId="1" formalParameter="VALUE">
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<position x="432" y="180"/>
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<variable formalParameter="OUT">
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<variable formalParameter="IN">
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<variable formalParameter="OUT">
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<connectionPointIn>
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<connection refLocalId="12" formalParameter="OUT">
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<position x="618" y="180"/>
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<expression>TorqueLimitPos</expression>
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<connectionPointIn>
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<connection refLocalId="13" formalParameter="OUT">
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<position x="624" y="443"/>
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<expression>TorqueLimitNeg</expression>
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<variable formalParameter="IN1">
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<connection refLocalId="1" formalParameter="ACK">
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<variable formalParameter="IN2">
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<connection refLocalId="2" formalParameter="ACK">
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<position x="804" y="147"/>
<position x="804" y="361"/>
<position x="433" y="361"/>
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<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
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</variable>
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</block>
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<connectionPointIn>
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<connection refLocalId="16" formalParameter="OUT">
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<position x="928" y="108"/>
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<expression>Done</expression>
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<block localId="18" width="67" height="111" typeName="OR">
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<inputVariables>
<variable formalParameter="IN1" negated="true">
<connectionPointIn>
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<connection refLocalId="1" formalParameter="VALID">
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<position x="839" y="357"/>
<position x="839" y="254"/>
<position x="469" y="254"/>
<position x="469" y="144"/>
<position x="432" y="144"/>
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<variable formalParameter="IN2" negated="true">
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<connection refLocalId="2" formalParameter="VALID">
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<position x="433" y="402"/>
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<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="42"/>
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</variable>
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<block localId="19" width="67" height="98" typeName="AND">
<position x="989" y="279"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="39"/>
<connection refLocalId="16" formalParameter="OUT">
<position x="989" y="318"/>
<position x="958" y="318"/>
<position x="958" y="108"/>
<position x="928" y="108"/>
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</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="78"/>
<connection refLocalId="18" formalParameter="OUT">
<position x="989" y="357"/>
<position x="929" y="357"/>
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</variable>
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<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="67" y="39"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="20" height="27" width="45">
<position x="1102" y="305"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="19" formalParameter="OUT">
<position x="1102" y="318"/>
<position x="1056" y="318"/>
</connection>
</connectionPointIn>
<expression>Error</expression>
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<block localId="22" width="97" height="93" typeName="RS" instanceName="RS0">
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<inputVariables>
<variable formalParameter="S">
<connectionPointIn>
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<connection refLocalId="23">
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<position x="600" y="555"/>
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</connectionPointIn>
</variable>
<variable formalParameter="R1">
<connectionPointIn>
<relPosition x="0" y="74"/>
<connection refLocalId="21">
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<position x="599" y="591"/>
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</connectionPointIn>
</variable>
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<inOutVariables/>
<outputVariables>
<variable formalParameter="Q1">
<connectionPointOut>
<relPosition x="97" y="38"/>
</connectionPointOut>
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</block>
<inVariable localId="21" height="27" width="45">
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<connectionPointOut>
<relPosition x="45" y="13"/>
</connectionPointOut>
<expression>Done</expression>
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<inVariable localId="23" height="27" width="63">
<position x="537" y="542"/>
<connectionPointOut>
<relPosition x="63" y="13"/>
</connectionPointOut>
<expression>Execute</expression>
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<position x="811" y="542"/>
<connectionPointIn>
<relPosition x="0" y="13"/>
<connection refLocalId="22" formalParameter="Q1">
<position x="811" y="555"/>
<position x="754" y="555"/>
</connection>
</connectionPointIn>
<expression>Busy</expression>
</outVariable>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations/>
</instances>
</project>