Subversion Repositories usb_fpga_2_13

/*

 * Java libusb wrapper

 * Copyright (c) 2005-2006 Andreas Schläpfer <spandi at users.sourceforge.net>

 *

 * http://libusbjava.sourceforge.net

 * This library is covered by the LGPL, read LGPL.txt for details.

 */

package ch.ntb.usb;

import java.io.PrintStream;

public class Utils {

        public static void logBus(Usb_Bus bus) {

                logBus(bus, System.out);

        }

        public static void logBus(Usb_Bus bus, PrintStream out) {

                Usb_Bus usb_Bus = bus;

                while (usb_Bus != null) {

                        out.println(usb_Bus.toString());

                        Usb_Device dev = usb_Bus.getDevices();

                        while (dev != null) {

                                out.println("\t" + dev.toString());

                                // Usb_Device_Descriptor

                                Usb_Device_Descriptor defDesc = dev.getDescriptor();

                                out.println("\t\t" + defDesc.toString());

                                // Usb_Config_Descriptor

                                Usb_Config_Descriptor[] confDesc = dev.getConfig();

                                for (int i = 0; i < confDesc.length; i++) {

                                        out.println("\t\t" + confDesc[i].toString());

                                        Usb_Interface[] int_ = confDesc[i].getInterface();

                                        if (int_ != null) {

                                                for (int j = 0; j < int_.length; j++) {

                                                        out.println("\t\t\t" + int_[j].toString());

                                                        Usb_Interface_Descriptor[] intDesc = int_[j]

                                                                        .getAltsetting();

                                                        if (intDesc != null) {

                                                                for (int k = 0; k < intDesc.length; k++) {

                                                                        out.println("\t\t\t\t"

                                                                                        + intDesc[k].toString());

                                                                        Usb_Endpoint_Descriptor[] epDesc = intDesc[k]

                                                                                        .getEndpoint();

                                                                        if (epDesc != null) {

                                                                                for (int e = 0; e < epDesc.length; e++) {

                                                                                        out.println("\t\t\t\t\t"

                                                                                                        + epDesc[e].toString());

                                                                                }

                                                                        }

                                                                }

                                                        }

                                                }

                                        }

                                }

                                dev = dev.getNext();

                        }

                        usb_Bus = usb_Bus.getNext();

                }

        }

}