1 files changed, 70 insertions, 0 deletions
diff --git a/Java/com/phidgets/event/BackEMFUpdateEvent.java b/Java/com/phidgets/event/BackEMFUpdateEvent.java
new file mode 100644
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+++ b/Java/com/phidgets/event/BackEMFUpdateEvent.java
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+/*
+ * Copyright 2011 Phidgets Inc.  All rights reserved.
+ */
+
+package com.phidgets.event;
+
+import com.phidgets.Phidget;
+
+/**
+ * This class represents the data for a BackEMFUpdateEvent.
+ * 
+ * @author Phidgets Inc.
+ */
+public class BackEMFUpdateEvent
+{
+	Phidget source;
+	int index;
+	double voltage;
+
+	/**
+	 * Class constructor. This is called internally by the phidget library when creating this event.
+	 * 
+	 * @param source the Phidget object from which this event originated
+	 */
+	public BackEMFUpdateEvent(Phidget source, int index, double voltage)
+	{
+		this.source = source;
+		this.index = index;
+		this.voltage = voltage;
+	}
+
+	/**
+	 * Returns the source Phidget of this event. This is a reference to the Phidget object from which this
+	 * event was called. This object can be cast into a specific type of Phidget object to call specific
+	 * device calls on it.
+	 * 
+	 * @return the event caller
+	 */
+	public Phidget getSource() {
+		return source;
+	}
+
+	/**
+	 * Returns the index of the motor.
+	 * 
+	 * @return the index of the motor
+	 */
+	public int getIndex() {
+		return index;
+	}
+
+	/**
+	 * Returns the backEMF value.
+	 * 
+	 * @return the backEMF value
+	 */
+	public double getVoltage() {
+		return voltage;
+	}
+
+	/**
+	 * Returns a string containing information about the event.
+	 * 
+	 * @return an informative event string
+	 */
+	public String toString() {
+		return source.toString() + " BackEMF Value " + index + " is "
+		  + voltage;
+	}
+}