Bus 001 Device 003: ID 2833:0001 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x2833 idProduct 0x0001 bcdDevice 0.16 iManufacturer 1 Oculus VR, Inc. iProduct 2 Tracker DK iSerial 3 AAAAAAAAAAAA bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 34 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.10 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 401 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Device Status: 0x0002 (Bus Powered) Remote Wakeup Enabled
looking at device '/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3': KERNEL=="1-1.3" SUBSYSTEM=="usb" DRIVER=="usb" ATTR{configuration}=="" ATTR{bNumInterfaces}==" 1" ATTR{bConfigurationValue}=="1" ATTR{bmAttributes}=="a0" ATTR{bMaxPower}=="100mA" ATTR{urbnum}=="35" ATTR{idVendor}=="2833" ATTR{idProduct}=="0001" ATTR{bcdDevice}=="0016" ATTR{bDeviceClass}=="00" ATTR{bDeviceSubClass}=="00" ATTR{bDeviceProtocol}=="00" ATTR{bNumConfigurations}=="1" ATTR{bMaxPacketSize0}=="64" ATTR{speed}=="12" ATTR{busnum}=="1" ATTR{devnum}=="3" ATTR{devpath}=="1.3" ATTR{version}==" 2.00" ATTR{maxchild}=="0" ATTR{quirks}=="0x0" ATTR{avoid_reset_quirk}=="0" ATTR{authorized}=="1" ATTR{manufacturer}=="Oculus VR, Inc." ATTR{product}=="Tracker DK" ATTR{serial}=="AAAAAAAAAAAA"
http://www.usbmadesimple.co.uk/ums_5.htm http://www.usbmadesimple.co.uk/ums_4.htm http://www.beyondlogic.org/usbnutshell/usb6.shtml
http://developer.chrome.com/apps/app_hardware.html http://developer.chrome.com/apps/usb.html