Package ch.ntb.usb

Class Usb_Device_Descriptor

    • Field Detail

      • USB_CLASS_PER_INTERFACE

        public static final int USB_CLASS_PER_INTERFACE
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_AUDIO

        public static final int USB_CLASS_AUDIO
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_COMM

        public static final int USB_CLASS_COMM
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_HID

        public static final int USB_CLASS_HID
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_PRINTER

        public static final int USB_CLASS_PRINTER
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_MASS_STORAGE

        public static final int USB_CLASS_MASS_STORAGE
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_HUB

        public static final int USB_CLASS_HUB
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_DATA

        public static final int USB_CLASS_DATA
        Device and/or interface class codes.
        See Also:
        Constant Field Values
      • USB_CLASS_VENDOR_SPEC

        public static final int USB_CLASS_VENDOR_SPEC
        Device and/or interface class codes.
        See Also:
        Constant Field Values
    • Constructor Detail

      • Usb_Device_Descriptor

        public Usb_Device_Descriptor()
    • Method Detail

      • getBcdDevice

        public short getBcdDevice()
        Returns the device release number.
        Assigned by the manufacturer of the device.
        Returns:
        the device release number
      • getBcdUSB

        public short getBcdUSB()
        Returns the USB specification number to which the device complies to.
        This field reports the highest version of USB the device supports. The value is in binary coded decimal with a format of 0xJJMN where JJ is the major version number, M is the minor version number and N is the sub minor version number.
        Examples: USB 2.0 is reported as 0x0200, USB 1.1 as 0x0110 and USB 1.0 as 0x100
        Returns:
        the USB specification number to which the device complies to
      • getBDeviceClass

        public byte getBDeviceClass()
        Returns the class code (Assigned by www.usb.org)
        If equal to zero, each interface specifies it's own class code. If equal to 0xFF, the class code is vendor specified. Otherwise the field is a valid class code.
        Returns:
        the class code
      • getBDeviceProtocol

        public byte getBDeviceProtocol()
        Returns the protocol code (Assigned by www.usb.org)
        Returns:
        the protocol code
      • getBDeviceSubClass

        public byte getBDeviceSubClass()
        Returns the subclass code (Assigned by www.usb.org)
        Returns:
        the subclass code
      • getBMaxPacketSize0

        public byte getBMaxPacketSize0()
        Returns the maximum packet size for endpoint zero.
        Valid sizes are 8, 16, 32, 64.
        Returns:
        the maximum packet size for endpoint zero
      • getBNumConfigurations

        public byte getBNumConfigurations()
        Returns the number of possible configurations supported at its current speed.
        Returns:
        the number of possible configurations supported at its current speed
      • getIdProduct

        public short getIdProduct()
        Returns the product ID (Assigned by www.usb.org)
        Returns:
        the product ID
      • getIdVendor

        public short getIdVendor()
        Returns the Vendor ID (Assigned by www.usb.org)
        Returns:
        the Vendor ID
      • getIManufacturer

        public byte getIManufacturer()
        Returns the index of the manufacturer string descriptor.
        If this value is 0, no string descriptor is used.
        Returns:
        the index of the manufacturer string descriptor
      • getIProduct

        public byte getIProduct()
        Returns the index of the product string descriptor.
        If this value is 0, no string descriptor is used.
        Returns:
        the index of the product string descriptor
      • getISerialNumber

        public byte getISerialNumber()
        Returns the index of serial number string descriptor.
        If this value is 0, no string descriptor is used.
        Returns:
        the index of serial number string descriptor
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object