FrequencyCounterPhidget.java
Go to the documentation of this file.
00001 
00002 /*
00003  * Copyright 2012 Phidgets Inc.  All rights reserved.
00004  */
00005 
00006 package com.phidgets;
00007 import java.util.Iterator;
00008 import java.util.LinkedList;
00009 import com.phidgets.event.*;
00020 public final class FrequencyCounterPhidget extends Phidget
00021 {
00022         public FrequencyCounterPhidget () throws PhidgetException
00023         {
00024                 super (create ());
00025         }
00026         private static native long create () throws PhidgetException;
00030         public static final int PHIDGET_FREQUENCYCOUNTER_FILTERTYPE_ZERO_CROSSING = 1;
00034         public static final int PHIDGET_FREQUENCYCOUNTER_FILTERTYPE_LOGIC_LEVEL = 2;
00038         public static final int PHIDGET_FREQUENCYCOUNTER_FILTERTYPE_UNKNOWN = 3;
00043         public native int getFrequencyInputCount () throws PhidgetException;
00052         public native double getFrequency (int index) throws PhidgetException;
00060         public native long getTotalCount (int index) throws PhidgetException;
00068         public native long getTotalTime (int index) throws PhidgetException;
00077         public native int getTimeout (int index) throws PhidgetException;
00086         public native void setTimeout (int index, int timeout) throws PhidgetException;
00095         public native boolean getEnabled (int index) throws PhidgetException;
00104         public native void setEnabled (int index, boolean state) throws PhidgetException;
00116         public native int getFilter (int index) throws PhidgetException;
00128         public native void setFilter (int index, int type) throws PhidgetException;
00135         public native void reset (int index) throws PhidgetException;
00136 
00137         private final void enableDeviceSpecificEvents (boolean b)
00138         {
00139                 enableFrequencyCounterCountEvents (b && frequencyCounterCountListeners.size () > 0);
00140         }
00151         public final void addFrequencyCounterCountListener (FrequencyCounterCountListener l)
00152         {
00153                 synchronized (frequencyCounterCountListeners)
00154                 {
00155                         frequencyCounterCountListeners.add (l);
00156                         enableFrequencyCounterCountEvents (true);
00157         }} private LinkedList frequencyCounterCountListeners = new LinkedList ();
00158         private long nativeFrequencyCounterCountHandler = 0;
00159         public final void removeFrequencyCounterCountListener (FrequencyCounterCountListener l)
00160         {
00161                 synchronized (frequencyCounterCountListeners)
00162                 {
00163                         frequencyCounterCountListeners.remove (l);
00164                         enableFrequencyCounterCountEvents (frequencyCounterCountListeners.size () > 0);
00165         }} private void fireFrequencyCounterCount (FrequencyCounterCountEvent e)
00166         {
00167                 synchronized (frequencyCounterCountListeners)
00168                 {
00169                         for (Iterator it = frequencyCounterCountListeners.iterator (); it.hasNext ();)
00170                                 ((FrequencyCounterCountListener) it.next ()).frequencyCounterCounted (e);
00171                 }
00172         }
00173         private native void enableFrequencyCounterCountEvents (boolean b);
00174 }


pedal_monitor
Author(s): Pedro Mendes
autogenerated on Fri Jun 6 2014 18:37:21