Add new SCALE function block for signal processing

Created a new XML file defining the SCALE function block for scaling input values to desired output range in the signal processing library.
eclipse-4diac · Sep 19, 2024 · 5aef5b0 · 5aef5b0
1 parent 496a475
commit 5aef5b0
Showing 1 changed file with 54 additions and 0 deletions.
diff --git a/data/typelibrary/signalprocessing-1.0.0/typelib/SCALE.fct b/data/typelibrary/signalprocessing-1.0.0/typelib/SCALE.fct
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+<?xml version="1.0" encoding="UTF-8"?>
+<Function Name="SCALE" Comment="Scaling Function Block">
+	<Identification Standard="61499-1" Description="Copyright (c) 2024 HR Agrartechnik GmbH   &#10; &#10;This program and the accompanying materials are made  &#10;available under the terms of the Eclipse Public License 2.0  &#10;which is available at https://www.eclipse.org/legal/epl-2.0/  &#10; &#10;SPDX-License-Identifier: EPL-2.0&#10;&#10;was inspired by this Video: &#10;EP2 - CODESYS: Create Scaling Function Block&#10;https://www.youtube.com/watch?v=Ir6QAxxDarI" >
+	</Identification>
+	<VersionInfo Organization="HR Agrartechnik GmbH" Version="1.0" Author="Franz Höpfinger" Date="2024-09-19">
+	</VersionInfo>
+	<CompilerInfo packageName="signalprocessing">
+	</CompilerInfo>
+	<InterfaceList>
+		<EventInputs>
+			<Event Name="REQ" Type="Event" Comment="">
+				<With Var="IN"/>
+				<With Var="MAX1"/>
+				<With Var="MIN1"/>
+				<With Var="MAX2"/>
+				<With Var="MIN2"/>
+			</Event>
+		</EventInputs>
+		<EventOutputs>
+			<Event Name="CNF" Type="Event" Comment="">
+				<With Var=""/>
+			</Event>
+		</EventOutputs>
+		<InputVars>
+			<VarDeclaration Name="IN" Type="REAL" Comment="Input to be Scaled"/>
+			<VarDeclaration Name="MAX1" Type="REAL" Comment="Maximum Input"/>
+			<VarDeclaration Name="MIN1" Type="REAL" Comment="Minimum Input"/>
+			<VarDeclaration Name="MAX2" Type="REAL" Comment="Maximum Ouput"/>
+			<VarDeclaration Name="MIN2" Type="REAL" Comment="Minimum Output"/>
+		</InputVars>
+		<OutputVars>
+			<VarDeclaration Name="" Type="REAL" Comment=""/>
+		</OutputVars>
+	</InterfaceList>
+	<FunctionBody>
+		<ST><![CDATA[PACKAGE signalprocessing;
+
+(* Scaling Function Block *)
+FUNCTION SCALE : REAL
+VAR_INPUT
+	IN : REAL;    // Input to be Scaled
+	MAX1 : REAL;    // Maximum Input
+	MIN1 : REAL;    // Minimum Input
+	MAX2 : REAL;    // Maximum Ouput
+	MIN2 : REAL;    // Minimum Output
+END_VAR
+
+SCALE := (IN - MIN1) * (MAX2 - MIN2) / (MAX1 - MIN1) + MIN2;
+
+END_FUNCTION
+
+]]></ST>
+	</FunctionBody>
+</Function>