Java DeviceDescriptor.idVendor方法代码示例

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
public Device findDevice(short vendorId, short productId) {
	// Read the USB device list
	DeviceList list = new DeviceList();
	int result = LibUsb.getDeviceList(null, list);
	if (result < 0) throw new LibUsbException("Unable to get device list", result);

	try {
		// Iterate over all devices and scan for the right one
		for (Device device: list) {
			DeviceDescriptor descriptor = new DeviceDescriptor();
			result = LibUsb.getDeviceDescriptor(device, descriptor);
			if (result != LibUsb.SUCCESS) throw new LibUsbException("Unable to read device descriptor", result);
			if (descriptor.idVendor() == vendorId && descriptor.idProduct() == productId) return device;
		}
	} finally {
		// Ensure the allocated device list is freed
		LibUsb.freeDeviceList(list, true);
	}

	// Device not found
	return null;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Construct from a libusb4java device descriptor.
 * 
 * @param descriptor
 *            The descriptor from which to copy the data.
 */
public SimpleUsbDeviceDescriptor(final DeviceDescriptor descriptor)
{
    this(descriptor.bLength(),
        descriptor.bDescriptorType(),
        descriptor.bcdUSB(),
        descriptor.bDeviceClass(),
        descriptor.bDeviceSubClass(),
        descriptor.bDeviceProtocol(),
        descriptor.bMaxPacketSize0(),
        descriptor.idVendor(),
        descriptor.idProduct(),
        descriptor.bcdDevice(),
        descriptor.iManufacturer(),
        descriptor.iProduct(),
        descriptor.iSerialNumber(),
        descriptor.bNumConfigurations());
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * List all Devices on the Computer with a specific vid and pid value
 * 
 * @param vid short
 * @param pid short
 * @return Vector<Device> 
	 * @author yassir
	 */
private Vector<Device> findAllDevices(short vid, short pid) {
	Vector<Device> v_dev = new Vector<Device>();
	try {
		// Iterate over all devices and scan for the right one
		for (Device device : allDevices) {
			DeviceDescriptor descriptor = new DeviceDescriptor();
			int result = LibUsb.getDeviceDescriptor(device, descriptor);
			if (result != LibUsb.SUCCESS)
				throw new LibUsbException(
						"Unable to read device descriptor", result);
			if (descriptor.idVendor() == vid
					&& descriptor.idProduct() == pid)
				v_dev.add(device); // return device;
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	return v_dev;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Get All informations and print it to screen form a specific Device
 * @param device Device
 * @return String
 * @author yassir
 */
public static String dumpDaplugWinUSB(Device device) {
	DeviceDescriptor des = new DeviceDescriptor();
	LibUsb.getDeviceDescriptor(device, des);
	String res = " vid                    : " + des.idVendor()
			+ "\n pid                    : " + des.idProduct()
			+ "\n Manufacturer           : " + des.iManufacturer()
			+ "\n bcdevice               : " + des.bcdDevice()
			+ "\n bcdUSB                 : " + des.bcdUSB()
			+ "\n serial                 : " + des.iSerialNumber()
			+ "\n bDescriptorType        : " + des.bDescriptorType()
			+ "\n bDeviceClass           : " + des.bDeviceClass()
			+ "\n bDeviceProtocol        : " + des.bDeviceProtocol()
			+ "\n bDeviceSubClass        : " + des.bDeviceSubClass()
			+ "\n bLength                : " + des.bLength()
			+ "\n bMaxPacketSize0        : " + des.bMaxPacketSize0()
			+ "\n bNumConfigurations     : " + des.bNumConfigurations()
			+ "\n getBuffer              : " + des.getBuffer()
			+ "\n getPointer             : " + device.getPointer()
			+ "\n hashCode               : " + des.hashCode();
	return res;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Create List all Device with their path. It's an other way to list devices by their path.
 * Please Notice that this path is something created specifically for this case.
 * 
 * @return Vector<String> List of all device path
 * @author yassir
 */
public Vector<String> getPath() {
	Vector<String> v_res = new Vector<String>(); 
	for(Device device : allDevices) {
		DeviceDescriptor des = new DeviceDescriptor();
		LibUsb.getDeviceDescriptor(device, des);
		int i = 0;
		if (PRODUCT_ID == des.idProduct() && VENDOR_ID == des.idVendor()) {
			StringBuilder sb = new StringBuilder();
			sb.append("Dongle ").append(i).append(",WINUSB").append(",").append(device.getPointer()).append(",").append("Plug-up");
			v_res.addElement(sb.toString());
			i++;
		}
	}
	return v_res;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Open DaplugDongle with a specific vendor_id and product_id
 * @param vid short the product vendor_id
 * @param pid short the product product_id
 * @return Vector<String> open Daplug Dongle
 * @author yassir
 */
private Vector<Device> openDaplugWinusb(short vid, short pid) {
	Vector<Device> v_dev = new Vector<Device>();
	for (Device device : allDevices) {
		DeviceDescriptor descriptor = new DeviceDescriptor();
		int result = LibUsb.getDeviceDescriptor(device, descriptor);
		if (result != LibUsb.SUCCESS)
			throw new LibUsbException(
					"Unable to read device descriptor", result);
		if (descriptor.idVendor() == vid
				&& descriptor.idProduct() == pid) {
			v_dev.add(device);
		}
	}
	return v_dev;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
public Device[] getDevices(int vendor_id, int product_id){
  
  DeviceList usb_device_list = new DeviceList();
  int result = LibUsb.getDeviceList(context, usb_device_list);
  if (result < 0){
    throw new LibUsbException("Unable to get device list", result);
  }
  
  ArrayList<Device> ps3_device_list = new ArrayList<Device>();
  
  try {

    for (Device usb_device : usb_device_list) {
      DeviceDescriptor descriptor = new DeviceDescriptor();
      result = LibUsb.getDeviceDescriptor(usb_device, descriptor);
      if (result != LibUsb.SUCCESS){
        throw new LibUsbException("Unable to read device descriptor", result);
      }

      if(descriptor.idVendor() == vendor_id && descriptor.idProduct() == product_id){
        DeviceHandle handle = new DeviceHandle();
        result = LibUsb.open(usb_device, handle);
        if (result != LibUsb.SUCCESS){
          throw new LibUsbException("Unable to open USB device", result);
        }
        
        LibUsb.close(handle);
        LibUsb.refDevice(usb_device);
        ps3_device_list.add(usb_device);
      }

    }
  } finally {
    LibUsb.freeDeviceList(usb_device_list, true);
  }
  
  return ps3_device_list.toArray(new Device[ps3_device_list.size()]);
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
private List<Device> buildCompatibleDevicesList() {
	final List<Device> compatibleDevicesListLocal = new ArrayList<>();

	final DeviceList devList = new DeviceList();
	LibUsb.getDeviceList(null, devList);

	final DeviceDescriptor devDesc = new DeviceDescriptor();

	for (final Device dev : devList) {

		LibUsb.getDeviceDescriptor(dev, devDesc);

		final ImmutablePair<Short, Short> vidPid = new ImmutablePair<>(devDesc.idVendor(), devDesc.idProduct());


		// Check that the device is not already bound to any other driver.
		final DeviceHandle devHandle = new DeviceHandle();
		int status = LibUsb.open(dev, devHandle);
		if (status != LibUsb.SUCCESS) {
			continue; // Skip device.
		}

		status = LibUsb.kernelDriverActive(devHandle, 0);

		LibUsb.close(devHandle);

		if (((status == LibUsb.ERROR_NOT_SUPPORTED) || (status == LibUsb.SUCCESS))
			&& vidPidToClassMap.containsKey(vidPid)) {
			// This is a VID/PID combination we support, so let's add the
			// device to the compatible
			// devices list and increase its reference count.
			compatibleDevicesListLocal.add(LibUsb.refDevice(dev));
		}
	}

	LibUsb.freeDeviceList(devList, true);

	return compatibleDevicesListLocal;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
private List<Device> buildCompatibleDevicesList() {
	final List<Device> compatibleDevicesListLocal = new ArrayList<>();

	final DeviceList devList = new DeviceList();
	LibUsb.getDeviceList(null, devList);

	final DeviceDescriptor devDesc = new DeviceDescriptor();

	for (final Device dev : devList) {
		LibUsb.getDeviceDescriptor(dev, devDesc);

		final ImmutablePair<Short, Short> vidPid = new ImmutablePair<>(devDesc.idVendor(), devDesc.idProduct());

		// Check that the device is not already bound to any other driver.
		final DeviceHandle devHandle = new DeviceHandle();
		int status = LibUsb.open(dev, devHandle);
		if (status != LibUsb.SUCCESS) {
			continue; // Skip device.
		}

		status = LibUsb.kernelDriverActive(devHandle, 0);

		LibUsb.close(devHandle);

		if (((status == LibUsb.ERROR_NOT_SUPPORTED) || (status == LibUsb.SUCCESS)) && vidPidToClassMap.containsKey(vidPid)) {
			// This is a VID/PID combination we support, so let's add the
			// device to the compatible
			// devices list and increase its reference count.
			compatibleDevicesListLocal.add(LibUsb.refDevice(dev));
		}
	}

	LibUsb.freeDeviceList(devList, true);

	return compatibleDevicesListLocal;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
public UsbDevice(final Device device) {
	dev = LibUsb.refDevice(device);

	devDesc = new DeviceDescriptor();
	LibUsb.getDeviceDescriptor(dev, devDesc);

	devVID = devDesc.idVendor();
	devPID = devDesc.idProduct();
	devDID = devDesc.bcdDevice();

	busAddr = LibUsb.getBusNumber(dev);
	devAddr = LibUsb.getDeviceAddress(dev);
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Searches for the yubikey device and returns it. If there are
 * multiple yubikeys attached then this simple demo only returns
 * the first one.
 * 
 * @return The yubikey USB device or null if not found.
 */
public static Device findYubikey(short[] pids){
    // Read the USB device list
    DeviceList list = new DeviceList();
    int result = LibUsb.getDeviceList(null, list);
    if (result < 0){
        throw new RuntimeException("Unable to get device list. Result=" + result);
    }

    try{
        // Iterate over all devices and scan for the missile launcher
        for (Device device: list){
            DeviceDescriptor descriptor = new DeviceDescriptor();
            result = LibUsb.getDeviceDescriptor(device, descriptor);
            debug(descriptor.dump());
            
            if (result < 0){
                throw new RuntimeException("Unable to read device descriptor. Result=" + result);
            }
            if (descriptor.idVendor() == VENDOR_ID && contains(pids, descriptor.idProduct())) {
                debug("Found device:"+device.toString());
                return device;
            }
        }
    }
    finally{
        // Ensure the allocated device list is freed
        //LibUsb.freeDeviceList(list, true);
        LibUsb.freeDeviceList(list, false);
    }

    // No yubikey found
    return null;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
/**
 * Searches for the missile launcher device and returns it. If there are
 * multiple missile launchers attached then this simple demo only returns
 * the first one.
 * 
 * @return The missile launcher USB device or null if not found.
 */
public static Device findMissileLauncher()
{
    // Read the USB device list
    DeviceList list = new DeviceList();
    int result = LibUsb.getDeviceList(null, list);
    if (result < 0)
    {
        throw new RuntimeException(
            "Unable to get device list. Result=" + result);
    }

    try
    {
        // Iterate over all devices and scan for the missile launcher
        for (Device device: list)
        {
            DeviceDescriptor descriptor = new DeviceDescriptor();
            result = LibUsb.getDeviceDescriptor(device, descriptor);
            if (result < 0)
            {
                throw new RuntimeException(
                    "Unable to read device descriptor. Result=" + result);
            }
            if (descriptor.idVendor() == VENDOR_ID
                && descriptor.idProduct() == PRODUCT_ID) return device;
        }
    }
    finally
    {
        // Ensure the allocated device list is freed
        LibUsb.freeDeviceList(list, true);
    }

    // No missile launcher found
    return null;
}
 

import org.usb4java.DeviceDescriptor; //导入方法依赖的package包/类
@Override
public int processEvent(Context context, Device device, int event,
        Object userData) {
    DeviceDescriptor descriptor = new DeviceDescriptor();
    int result = LibUsb.getDeviceDescriptor(device, descriptor);
    if (result != LibUsb.SUCCESS) {
        throw new LibUsbException("Unable to read device descriptor",
                result);
    }
    Keyboard.KeyboardModel[] keyboardModel = Keyboard.getKeyboardModel();
    if ((keyboardModel.length > 1) || (keyboardModel[0] != Keyboard.KeyboardModel.NoLogiKeyboard)) { //check if there is any keyboard connected
        if ((event == LibUsb.HOTPLUG_EVENT_DEVICE_ARRIVED) && (descriptor.idVendor() == 0x046d)
                && Arrays.asList(keyboardsProductNumbers).contains(String.format("%04x", descriptor.idProduct()))) {
            System.out.format("%s: %04x:%04x%n",
                    event == LibUsb.HOTPLUG_EVENT_DEVICE_ARRIVED
                            ? "Connected" : "Disconnected",
                    descriptor.idVendor(), descriptor.idProduct());
            if (keyboardModel.length > 1) {
                //display dialog msg to indicate that program only supports one keyboard connected at a time
                System.err.println("Only one keyboard is allowed at a time.");
                return 0;
            }
            if (usbCurrently.equals("unplugged")) {
                usbCurrently = "plugged";
                if (status.equals("Running")) {
                    switch (keyboardModel[0]) {
                        case Logi910Spectrum:
                        case Logi910Spark:
                        case Logi810Spectrum:
                        case Logi610Orion:
                        case Logi410AtlasSpectrum:
                            LogiGSKService.gKeyboard = new GKeyboard(keyboardModel[0]);
                            LogiGSKService.gKeyboard = IOOperations.loadCurrentKeyboardObjectFromFile(keyboardModel[0]);
                            if (LogiGSKService.gKeyboard.getEffect() != null) {
                                resetEffect();
                            } else {
                                loadColoursToPhysicalKeyboard(gKeyboard.getKeyColourMap());
                            }
                            break;
                        case NoLogiKeyboard:
                            break;
                        default:
                            break;
                    }
                }
            }
        }
    } else if ((event == LibUsb.HOTPLUG_EVENT_DEVICE_LEFT) && (keyboardModel.length == 1) && (keyboardModel[0] == Keyboard.KeyboardModel.NoLogiKeyboard)) {
        usbCurrently = "unplugged";
        stopGKeyboardEffects();

    } else if ((keyboardModel.length == 1) && (keyboardModel[0] == Keyboard.KeyboardModel.NoLogiKeyboard)) {
        usbCurrently = "unplugged";
        System.out.println("No connected Keyboard");
        stopGKeyboardEffects();
    }
    return 0;
}