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/*
* Copyright 2006 Phidgets Inc. All rights reserved.
*/
package com.phidgets;
import java.util.Iterator;
import java.util.LinkedList;
import com.phidgets.event.*;
/**
* This class represents a Phidget LED. All methods
* to control a Phidget LED are implemented in this class.
<p>
The Phidget LED is a board that is meant for driving LEDs. Currently, the
only available version drives 64 LEDs, but other versions may become available
so this number is not absolute.
<p>
LEDs can be controlled individually, at brightness levels from 0-100.
*
* @author Phidgets Inc.
*/
public final class LEDPhidget extends Phidget
{
public LEDPhidget () throws PhidgetException
{
super (create ());
}
private static native long create () throws PhidgetException;
/**
* 20mA current limit. This is used with {@link #getCurrentLimit getCurrentLimit} and {@link #setCurrentLimit setCurrentLimit}
*/
public static final int PHIDGET_LED_CURRENT_LIMIT_20mA = 1;
/**
* 40mA current limit. This is used with {@link #getCurrentLimit getCurrentLimit} and {@link #setCurrentLimit setCurrentLimit}
*/
public static final int PHIDGET_LED_CURRENT_LIMIT_40mA = 2;
/**
* 60mA current limit. This is used with {@link #getCurrentLimit getCurrentLimit} and {@link #setCurrentLimit setCurrentLimit}
*/
public static final int PHIDGET_LED_CURRENT_LIMIT_60mA = 3;
/**
* 80mA current limit. This is used with {@link #getCurrentLimit getCurrentLimit} and {@link #setCurrentLimit setCurrentLimit}
*/
public static final int PHIDGET_LED_CURRENT_LIMIT_80mA = 4;
/**
* 1.7V Voltage output. This is used with {@link #getVoltage getVoltage} and {@link #setVoltage setVoltage}
*/
public static final int PHIDGET_LED_VOLTAGE_1_7V = 1;
/**
* 2.75V Voltage output. This is used with {@link #getVoltage getVoltage} and {@link #setVoltage setVoltage}
*/
public static final int PHIDGET_LED_VOLTAGE_2_75V = 2;
/**
* 3.9V Voltage output. This is used with {@link #getVoltage getVoltage} and {@link #setVoltage setVoltage}
*/
public static final int PHIDGET_LED_VOLTAGE_3_9V = 3;
/**
* 5.0V Voltage output. This is used with {@link #getVoltage getVoltage} and {@link #setVoltage setVoltage}
*/
public static final int PHIDGET_LED_VOLTAGE_5_0V = 4;
/**
* Returns the current limit for the all outputs. This is only supported by some PhidgetLEDs - see the product manual.
* The possible values for type are {@link #PHIDGET_LED_CURRENT_LIMIT_20mA PHIDGET_LED_CURRENT_LIMIT_20mA},
* {@link #PHIDGET_LED_CURRENT_LIMIT_40mA PHIDGET_LED_CURRENT_LIMIT_40mA}, {@link #PHIDGET_LED_CURRENT_LIMIT_60mA PHIDGET_LED_CURRENT_LIMIT_60mA} and
* {@link #PHIDGET_LED_CURRENT_LIMIT_80mA PHIDGET_LED_CURRENT_LIMIT_80mA}
* @return Current Limit
* @throws PhidgetException If this Phidget is not opened and attached, if the index is out of range, or if unsupported by this board.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native int getCurrentLimit () throws PhidgetException;
/**
* Sets the current limit for all outputs. This is only supported by some PhidgetLEDs - see the product manual.
* <p>
* The possible values for type are {@link #PHIDGET_LED_CURRENT_LIMIT_20mA PHIDGET_LED_CURRENT_LIMIT_20mA},
* {@link #PHIDGET_LED_CURRENT_LIMIT_40mA PHIDGET_LED_CURRENT_LIMIT_40mA}, {@link #PHIDGET_LED_CURRENT_LIMIT_60mA PHIDGET_LED_CURRENT_LIMIT_60mA} and
* {@link #PHIDGET_LED_CURRENT_LIMIT_80mA PHIDGET_LED_CURRENT_LIMIT_80mA}
* <p>
* By default, currentLimit is set to {@link #PHIDGET_LED_CURRENT_LIMIT_20mA PHIDGET_LED_CURRENT_LIMIT_20mA}.
* @param currentLimit Current Limit
* @throws PhidgetException If this Phidget is not opened and attached, if the index is out of range, or if unsupported by this board.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native void setCurrentLimit (int currentLimit) throws PhidgetException;
/**
* Returns the voltage output for the all outputs. This is only supported by some PhidgetLEDs - see the product manual.
* The possible values for type are {@link #PHIDGET_LED_VOLTAGE_1_7V PHIDGET_LED_VOLTAGE_1_7V},
* {@link #PHIDGET_LED_VOLTAGE_2_75V PHIDGET_LED_VOLTAGE_2_75V}, {@link #PHIDGET_LED_VOLTAGE_3_9V PHIDGET_LED_VOLTAGE_3_9V} and
* {@link #PHIDGET_LED_VOLTAGE_5_0V PHIDGET_LED_VOLTAGE_5_0V}
* @return Voltage
* @throws PhidgetException If this Phidget is not opened and attached, if the index is out of range, or if unsupported by this board.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native int getVoltage () throws PhidgetException;
/**
* Sets the voltage output for all outputs. This is only supported by some PhidgetLEDs - see the product manual.
* <p>
* The possible values for type are {@link #PHIDGET_LED_VOLTAGE_1_7V PHIDGET_LED_VOLTAGE_1_7V},
* {@link #PHIDGET_LED_VOLTAGE_2_75V PHIDGET_LED_VOLTAGE_2_75V}, {@link #PHIDGET_LED_VOLTAGE_3_9V PHIDGET_LED_VOLTAGE_3_9V} and
* {@link #PHIDGET_LED_VOLTAGE_5_0V PHIDGET_LED_VOLTAGE_5_0V}
* <p>
* By default, voltage is set to {@link #PHIDGET_LED_VOLTAGE_2_75V PHIDGET_LED_VOLTAGE_2_75V}.
* @param voltage Voltage
* @throws PhidgetException If this Phidget is not opened and attached, if the index is out of range, or if unsupported by this board.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native void setVoltage (int voltage) throws PhidgetException;
/**
* Returns the number of LEDs that this board can drive. This may not correspond to the actual number
of LEDs attached.
* @return number of LEDs
* @throws PhidgetException If this Phidget is not opened and attached.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native int getLEDCount () throws PhidgetException;
/**
* Returns the brightness value of an LED. This value ranges from 0-100.
* @param index LED
* @return brightness
* @throws PhidgetException If this Phidget is not opened and attached, or if the index is out of range.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native int getDiscreteLED (int index) throws PhidgetException;
/**
* Sets the brightness of an LED.
* Valid values are 0-100, with 0 being off and 100 being the brightest. This 0-100 value is converted internally to a
6-bit value (0-63) so only 64 levels of brightness are actually possible.
* @param index index of the LED
* @param brightness desired brightness of this LED
* @throws PhidgetException If this Phidget is not opened and attached, or if the index of brightness value are out of range.
* See {@link com.phidgets.Phidget#open(int) open} for information on determining if a device is attached.
*/
public native void setDiscreteLED (int index, int brightness) throws PhidgetException;
private final void enableDeviceSpecificEvents (boolean b)
{
}
}
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