com.openxc.interfaces.usb

Class UsbDeviceUtilities

java.lang.Object

com.openxc.interfaces.usb.UsbDeviceUtilities

public class UsbDeviceUtilities
extends java.lang.Object

Stateless utilities for finding and opening USB devices. The URI format expected by these functions is: usb://vendor_id/device_id where both vendor ID and device ID are hex values without a "0x" prefix. An example valid URI is "usb://04d8/0053".

Field Summary

Fields

Modifier and Type	Field and Description
static java.net.URI	DEFAULT_USB_DEVICE_URI
static java.lang.String	USB_DEVICE_ERROR

Method Summary

Modifier and Type	Method and Description
static int	productFromUri(java.net.URI uri) Return an integer product ID from a URI specifying a USB device.
static int	vendorFromUri(java.net.URI uri) Return an integer vendor ID from a URI specifying a USB device.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

USB_DEVICE_ERROR

public static final java.lang.String USB_DEVICE_ERROR

See Also:

Constant Field Values

DEFAULT_USB_DEVICE_URI

public static java.net.URI DEFAULT_USB_DEVICE_URI

Method Detail

vendorFromUri

public static int vendorFromUri(java.net.URI uri)
                         throws DataSourceResourceException

Return an integer vendor ID from a URI specifying a USB device.

Parameters:

uri - the USB device URI

Throws:

DataSourceResourceException - If the URI doesn't match the format usb://vendor_id/device_id

productFromUri

public static int productFromUri(java.net.URI uri)
                          throws DataSourceResourceException

Return an integer product ID from a URI specifying a USB device.

Parameters:

uri - the USB device URI

Throws:

DataSourceResourceException - If the URI doesn't match the format usb://vendor_id/device_id