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LibusbEnumerationExample.java
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LibusbEnumerationExample.java
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/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2020 Gary Rowe
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package org.hid4java.examples;
import org.hid4java.*;
import org.hid4java.jna.HidApi;
/**
* Demonstrate the USB HID interface with older libusb Linux library variant
*
* @since 0.7.0
*/
public class LibusbEnumerationExample extends BaseExample {
public static void main(String[] args) throws HidException {
LibusbEnumerationExample example = new LibusbEnumerationExample();
example.executeExample();
}
private void executeExample() throws HidException {
printPlatform();
// Configure to use default specification
HidServicesSpecification hidServicesSpecification = new HidServicesSpecification();
// Set the libusb variant (only needed for older Linux platforms)
HidApi.useLibUsbVariant = true;
// Get HID services using custom specification
HidServices hidServices = HidManager.getHidServices(hidServicesSpecification);
hidServices.addHidServicesListener(this);
System.out.println(ANSI_GREEN + "Enumerating attached devices..." + ANSI_RESET);
// Provide a list of attached devices
for (HidDevice hidDevice : hidServices.getAttachedHidDevices()) {
System.out.println(hidDevice);
}
waitAndShutdown(hidServices);
}
}