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6ab623c1fb5990e51d40c84f6e5421fabda00fca
jlibusb/java/src/ch/ntb/usb/usbView/UsbTreeModel.java
schlaepfer 6ab623c1fb - licese information included 
- readme added

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@202 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
2006-11-22 09:11:17 +00:00

421 lines
15 KiB
Java
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/*
* Java LibUsb-Win32 wrapper
* Copyright (c) 2005-2006 Andreas Schläpfer <libusb@drip.ch>
*
* This library is covered by the LGPL, read LGPL.txt for details.
*/
package ch.ntb.usb.usbView;
import java.util.Vector;
import javax.swing.JTextArea;
import javax.swing.JTree;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.TreeModel;
import javax.swing.tree.TreePath;
import ch.ntb.usb.LibusbWin;
import ch.ntb.usb.Usb_Bus;
import ch.ntb.usb.Usb_Config_Descriptor;
import ch.ntb.usb.Usb_Device;
import ch.ntb.usb.Usb_Device_Descriptor;
import ch.ntb.usb.Usb_Endpoint_Descriptor;
import ch.ntb.usb.Usb_Interface;
import ch.ntb.usb.Usb_Interface_Descriptor;
public class UsbTreeModel implements TreeModel, TreeSelectionListener {
private Usb_Bus rootBus;
private JTextArea textArea;
private Vector<TreeModelListener> treeModelListeners = new Vector<TreeModelListener>();
/**
* Default constructor.<br>
*
* @param rootBus
* the root bus from which the data is read
* @param textArea
* the text area to which the data is written
*/
public UsbTreeModel(Usb_Bus rootBus, JTextArea textArea) {
this.rootBus = rootBus;
this.textArea = textArea;
}
/**
* Returns the root of the tree.
*/
public Object getRoot() {
return rootBus;
}
/**
* Returns the child of parent at index index in the parent's child array.
*/
public Object getChild(Object parent, int index) {
if (parent instanceof Usb_Bus) {
Usb_Device device = ((Usb_Bus) parent).devices;
int count = 0;
while (device != null) {
if (count == index)
return device;
count++;
device = device.next;
}
return null;
} else if (parent instanceof Usb_Device) {
Usb_Device dev = (Usb_Device) parent;
// return the Usb_Device_Descriptor at index 0
if (index == 0) {
return dev.descriptor;
}
Usb_Config_Descriptor[] confDescs = dev.config;
if (index >= confDescs.length + 1)
return null;
return confDescs[index - 1];
} else if (parent instanceof Usb_Config_Descriptor) {
Usb_Interface[] intDescs = ((Usb_Config_Descriptor) parent).interface_;
if (index >= intDescs.length)
return null;
return intDescs[index];
} else if (parent instanceof Usb_Interface) {
Usb_Interface_Descriptor[] altSettings = ((Usb_Interface) parent).altsetting;
if (index >= altSettings.length)
return null;
return altSettings[index];
} else if (parent instanceof Usb_Interface_Descriptor) {
Usb_Endpoint_Descriptor[] endpoints = ((Usb_Interface_Descriptor) parent).endpoint;
if (index >= endpoints.length)
return null;
return endpoints[index];
}
return null;
}
/**
* Returns the number of children of parent.
*/
public int getChildCount(Object parent) {
if (parent instanceof Usb_Bus) {
Usb_Device device = ((Usb_Bus) parent).devices;
int count = 0;
while (device != null) {
count++;
device = device.next;
}
return count;
} else if (parent instanceof Usb_Device) {
// add the Usb_Device_Descriptor
return ((Usb_Device) parent).config.length + 1;
} else if (parent instanceof Usb_Config_Descriptor) {
return ((Usb_Config_Descriptor) parent).interface_.length;
} else if (parent instanceof Usb_Interface) {
return ((Usb_Interface) parent).altsetting.length;
} else if (parent instanceof Usb_Interface_Descriptor) {
return ((Usb_Interface_Descriptor) parent).endpoint.length;
}
return 0;
}
/**
* Returns true if node is a leaf.
*/
public boolean isLeaf(Object node) {
return false;
}
/**
* Messaged when the user has altered the value for the item identified by
* path to newValue. Not used by this model.
*/
public void valueForPathChanged(TreePath path, Object newValue) {
System.out.println("*** valueForPathChanged : " + path + " --> "
+ newValue);
}
/**
* Returns the index of child in parent.
*/
public int getIndexOfChild(Object parent, Object child) {
return 0;
}
public void addTreeModelListener(TreeModelListener l) {
treeModelListeners.addElement(l);
}
public void removeTreeModelListener(TreeModelListener l) {
treeModelListeners.removeElement(l);
}
/**
* The only event raised by this model is TreeStructureChanged with the root
* as path, i.e. the whole tree has changed.
*/
protected void fireTreeStructureChanged(Usb_Bus newRootBus) {
rootBus = newRootBus;
int len = treeModelListeners.size();
TreeModelEvent e = new TreeModelEvent(this, new Object[] { newRootBus });
for (int i = 0; i < len; i++) {
treeModelListeners.elementAt(i).treeStructureChanged(e);
}
}
public void valueChanged(TreeSelectionEvent e) {
JTree tree = (JTree) e.getSource();
Object component = tree.getLastSelectedPathComponent();
if (component instanceof Usb_Bus) {
Usb_Bus bus = (Usb_Bus) component;
StringBuffer sb = new StringBuffer("Usb_Bus\n");
sb.append("\tdirname: " + bus.dirname + "\n");
sb.append("\tlocation: 0x" + Long.toHexString(bus.location) + "\n");
textArea.setText(sb.toString());
} else if (component instanceof Usb_Device) {
Usb_Device device = (Usb_Device) component;
StringBuffer sb = new StringBuffer("Usb_Device\n");
sb.append("\tfilename: " + device.filename + "\n");
sb.append("\tdevnum: " + device.devnum + "\n");
sb.append("\tnum_children: " + device.num_children + "\n");
textArea.setText(sb.toString());
} else if (component instanceof Usb_Device_Descriptor) {
Usb_Device_Descriptor devDesc = (Usb_Device_Descriptor) component;
StringBuffer sb = new StringBuffer("Usb_Device_Descriptor\n");
sb.append("\tblenght: 0x" + Integer.toHexString(devDesc.bLength)
+ "\n");
sb.append("\tbDescriptorType: 0x"
+ Integer.toHexString(devDesc.bDescriptorType) + "\n");
sb.append("\tbcdUSB: 0x"
+ Integer.toHexString(devDesc.bcdUSB & 0xFFFF) + "\n");
sb.append("\tbDeviceClass: 0x"
+ Integer.toHexString(devDesc.bDeviceClass & 0xFF) + "\n");
sb.append("\tbDeviceSubClass: 0x"
+ Integer.toHexString(devDesc.bDeviceSubClass & 0xFF)
+ "\n");
sb.append("\tbDeviceProtocol: 0x"
+ Integer.toHexString(devDesc.bDeviceProtocol & 0xFF)
+ "\n");
sb.append("\tbMaxPacketSize0: 0x"
+ Integer.toHexString(devDesc.bMaxPacketSize0 & 0xFF)
+ " (" + devDesc.bMaxPacketSize0 + ")\n");
sb.append("\tidVendor: 0x"
+ Integer.toHexString(devDesc.idVendor & 0xFFFF) + "\n");
sb.append("\tidProduct: 0x"
+ Integer.toHexString(devDesc.idProduct & 0xFFFF) + "\n");
sb.append("\tbcdDevice: 0x"
+ Integer.toHexString(devDesc.bcdDevice) + "\n");
sb.append("\tiManufacturer: 0x"
+ Integer.toHexString(devDesc.iManufacturer) + "\n");
sb.append("\tiProduct: 0x" + Integer.toHexString(devDesc.iProduct)
+ "\n");
sb.append("\tiSerialNumber: 0x"
+ Integer.toHexString(devDesc.iSerialNumber) + "\n");
sb.append("\tbNumConfigurations: 0x"
+ Integer.toHexString(devDesc.bNumConfigurations) + "\n");
// get device handle to retrieve string descriptors
Usb_Bus bus = rootBus;
while (bus != null) {
Usb_Device dev = bus.devices;
while (dev != null) {
Usb_Device_Descriptor tmpDevDesc = dev.descriptor;
if ((dev.descriptor != null)
&& ((dev.descriptor.iManufacturer > 0)
|| (dev.descriptor.iProduct > 0) || (dev.descriptor.iSerialNumber > 0))) {
if (tmpDevDesc.equals(devDesc)) {
int handle = LibusbWin.usb_open(dev);
sb.append("\nString descriptors\n");
if (handle <= 0) {
sb.append("\terror opening the device\n");
break;
}
if (dev.descriptor.iManufacturer > 0) {
String manufacturer = LibusbWin
.usb_get_string_simple(handle,
devDesc.iManufacturer);
if (manufacturer == null)
manufacturer = "unable to fetch manufacturer string";
sb.append("\tiManufacturer: " + manufacturer
+ "\n");
}
if (dev.descriptor.iProduct > 0) {
String product = LibusbWin
.usb_get_string_simple(handle,
devDesc.iProduct);
if (product == null)
product = "unable to fetch product string";
sb.append("\tiProduct: " + product + "\n");
}
if (dev.descriptor.iSerialNumber > 0) {
String serialNumber = LibusbWin
.usb_get_string_simple(handle,
devDesc.iSerialNumber);
if (serialNumber == null)
serialNumber = "unable to fetch serial number string";
sb.append("\tiSerialNumber: " + serialNumber
+ "\n");
}
LibusbWin.usb_close(handle);
}
}
dev = dev.next;
}
bus = bus.next;
}
textArea.setText(sb.toString());
} else if (component instanceof Usb_Config_Descriptor) {
Usb_Config_Descriptor confDesc = (Usb_Config_Descriptor) component;
StringBuffer sb = new StringBuffer("Usb_Config_Descriptor\n");
sb.append("\tblenght: 0x" + Integer.toHexString(confDesc.bLength)
+ "\n");
sb.append("\tbDescriptorType: 0x"
+ Integer.toHexString(confDesc.bDescriptorType) + "\n");
sb.append("\tbNumInterfaces: 0x"
+ Integer.toHexString(confDesc.bNumInterfaces) + "\n");
sb.append("\tbConfigurationValue: 0x"
+ Integer.toHexString(confDesc.bConfigurationValue) + "\n");
sb.append("\tiConfiguration: 0x"
+ Integer.toHexString(confDesc.iConfiguration) + "\n");
sb.append("\tbmAttributes: 0x"
+ Integer.toHexString(confDesc.bmAttributes & 0xFF) + "\n");
sb.append("\tMaxPower [mA]: 0x"
+ Integer.toHexString(confDesc.MaxPower & 0xFF) + " ("
+ confDesc.MaxPower + ")\n");
sb.append("\textralen: 0x" + Integer.toHexString(confDesc.extralen)
+ "\n");
sb.append("\textra: " + confDesc.extra + "\n");
// get device handle to retrieve string descriptors
Usb_Bus bus = rootBus;
while (bus != null) {
Usb_Device dev = bus.devices;
while (dev != null) {
Usb_Config_Descriptor[] tmpConfDesc = dev.config;
for (int i = 0; i < tmpConfDesc.length; i++) {
if ((tmpConfDesc.equals(confDesc))
&& (confDesc.iConfiguration > 0)) {
int handle = LibusbWin.usb_open(dev);
sb.append("\nString descriptors\n");
if (handle <= 0) {
sb.append("\terror opening the device\n");
break;
}
String configuration = LibusbWin
.usb_get_string_simple(handle,
confDesc.iConfiguration);
if (configuration == null)
configuration = "unable to fetch configuration string";
sb.append("\tiConfiguration: " + configuration
+ "\n");
LibusbWin.usb_close(handle);
}
}
dev = dev.next;
}
bus = bus.next;
}
textArea.setText(sb.toString());
} else if (component instanceof Usb_Interface) {
Usb_Interface int_ = (Usb_Interface) component;
StringBuffer sb = new StringBuffer("Usb_Interface\n");
sb.append("\tnum_altsetting: 0x"
+ Integer.toHexString(int_.num_altsetting) + "\n");
sb.append("\taltsetting: " + int_.altsetting + "\n");
textArea.setText(sb.toString());
} else if (component instanceof Usb_Interface_Descriptor) {
Usb_Interface_Descriptor intDesc = (Usb_Interface_Descriptor) component;
StringBuffer sb = new StringBuffer("Usb_Interface_Descriptor\n");
sb.append("\tblenght: 0x" + Integer.toHexString(intDesc.bLength)
+ "\n");
sb.append("\tbDescriptorType: 0x"
+ Integer.toHexString(intDesc.bDescriptorType) + "\n");
sb.append("\tbInterfaceNumber: 0x"
+ Integer.toHexString(intDesc.bInterfaceNumber) + "\n");
sb.append("\tbAlternateSetting: 0x"
+ Integer.toHexString(intDesc.bAlternateSetting) + "\n");
sb.append("\tbNumEndpoints: 0x"
+ Integer.toHexString(intDesc.bNumEndpoints) + "\n");
sb.append("\tbInterfaceClass: 0x"
+ Integer.toHexString(intDesc.bInterfaceClass & 0xFF)
+ "\n");
sb.append("\tbInterfaceSubClass: 0x"
+ Integer.toHexString(intDesc.bInterfaceSubClass & 0xFF)
+ "\n");
sb.append("\tbInterfaceProtocol: 0x"
+ Integer.toHexString(intDesc.bInterfaceProtocol & 0xFF)
+ "\n");
sb.append("\tiInterface: 0x"
+ Integer.toHexString(intDesc.iInterface) + "\n");
sb.append("\textralen: 0x" + Integer.toHexString(intDesc.extralen)
+ "\n");
sb.append("\textra: " + intDesc.extra + "\n");
// get device handle to retrieve string descriptors
Usb_Bus bus = rootBus;
while (bus != null) {
Usb_Device dev = bus.devices;
while (dev != null) {
Usb_Config_Descriptor[] confDescs = dev.config;
for (int i = 0; i < confDescs.length; i++) {
Usb_Interface[] ints = confDescs[i].interface_;
for (int j = 0; j < ints.length; j++) {
Usb_Interface_Descriptor[] tmpIntDescs = ints[j].altsetting;
for (int k = 0; k < ints.length; k++) {
if (tmpIntDescs[i].equals(intDesc)
&& (intDesc.iInterface > 0)) {
int handle = LibusbWin.usb_open(dev);
sb.append("\nString descriptors\n");
if (handle <= 0) {
sb
.append("\terror opening the device\n");
break;
}
String interface_ = LibusbWin
.usb_get_string_simple(handle,
intDesc.iInterface);
if (interface_ == null)
interface_ = "unable to fetch interface string";
sb.append("\tiInterface: " + interface_
+ "\n");
LibusbWin.usb_close(handle);
}
}
}
}
dev = dev.next;
}
bus = bus.next;
}
textArea.setText(sb.toString());
} else if (component instanceof Usb_Endpoint_Descriptor) {
Usb_Endpoint_Descriptor epDesc = (Usb_Endpoint_Descriptor) component;
StringBuffer sb = new StringBuffer("Usb_Endpoint_Descriptor\n");
sb.append("\tblenght: 0x" + Integer.toHexString(epDesc.bLength)
+ "\n");
sb.append("\tbDescriptorType: 0x"
+ Integer.toHexString(epDesc.bDescriptorType) + "\n");
sb.append("\tbEndpointAddress: 0x"
+ Integer.toHexString(epDesc.bEndpointAddress & 0xFF)
+ "\n");
sb.append("\tbmAttributes: 0x"
+ Integer.toHexString(epDesc.bmAttributes & 0xFF) + "\n");
sb.append("\twMaxPacketSize: 0x"
+ Integer.toHexString(epDesc.wMaxPacketSize & 0xFFFF)
+ " (" + epDesc.wMaxPacketSize + ")\n");
sb.append("\tbInterval: 0x" + Integer.toHexString(epDesc.bInterval)
+ "\n");
sb.append("\tbRefresh: 0x" + Integer.toHexString(epDesc.bRefresh)
+ "\n");
sb.append("\tbSynchAddress: 0x"
+ Integer.toHexString(epDesc.bSynchAddress) + "\n");
sb.append("\textralen: 0x" + Integer.toHexString(epDesc.extralen)
+ "\n");
sb.append("\textra: " + epDesc.extra + "\n");
textArea.setText(sb.toString());
}
}
}
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