first commit

.gitignore

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+bin/

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>pdu_jctrl</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

README.md

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+# Overview
+
+# Deployment
+
+use the following command to transfer project to raspberry pi:
+
+scp -r gpio pi@192.168.1.77:~

src/pdu_jctrl/gpio_java.java

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+package pdu_jctrl;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+public class gpio_java 
+{
+
+	public static void main (String [] args) 
+	{
+		System.out.println("Hello World");
+		
+		setgpio(true);
+		
+		try {
+			TimeUnit.SECONDS.sleep(1);
+		}
+		catch(InterruptedException e) 
+		{
+			System.out.println("sleep error InterruptedException ocure");	
+		}	
+		
+		setgpio(false);
+	}
+	
+	public static void launchcmd(String cmd) 
+	{
+		// Wenn Simulation True ist kann sie auf dem PC ausfuehren
+		// wenn die Simulation false is auf dem Raspberry PI
+		boolean simulation = true;
+		
+		if(simulation==true){
+			System.out.println(cmd);	
+		} 
+		else {
+			try{
+				Runtime.getRuntime().exec(cmd);
+			}
+			catch(IOException e)
+			{
+				System.out.println("process error IOException");					
+			}
+		}
+	}
+	
+	
+	public static void setgpio(boolean status) 
+	{
+		launchcmd("/usr/bin/gpio -g mode 14 out");
+		
+		if(status == true) 
+		{
+			launchcmd("/usr/bin/gpio -g write 14 1");
+		}
+		else 
+		{
+			launchcmd("/usr/bin/gpio -g write 14 0");
+		}
+	}
+}