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/*

 * Date: 2004-sep-09

 * Time: 19:39:30

*/

package Macbeth.Modules.modTempFetcher;

import Macbeth.Utilities.UByte;

/**

 * Represents a sensor on a node

 * (a node can have several sensors)

 * @author arune

 */

public class TempSensor {

    public String name;

    public UByte identByte;

    public String logPath;

    private int nrOfSamples;

    public boolean printToDisplay;

    //data-arrays, build a mean with those

    private double[] tempData;

    private int tempPointer = 0;

    public TempSensor(String name, UByte identByte, String logPath, int nrOfSamples, boolean printToDisplay) {

        this.name = name;

        this.identByte = identByte;

        this.logPath = logPath;

        this.nrOfSamples = nrOfSamples;

        this.printToDisplay = printToDisplay;

        tempData = new double[nrOfSamples];

    }

    /**

     *

     * @param tempValue the value to be stored

     * @return true if a mean can be calculated

     */

    public boolean addValue(double tempValue){

       //spara varden i array

        tempData[tempPointer] = tempValue;

        //uppdatera pekare

        tempPointer = tempPointer + 1;

        if (tempPointer == nrOfSamples) {

            tempPointer = 0;

            return true;

        }

        return false;

    }

    public double getMean() {

        double dummyVar = 0;

        for (int i = 0; i < nrOfSamples; i++) {

            dummyVar = dummyVar + tempData[i];

        }

        return dummyVar/nrOfSamples;

    }

}