hi:
   this is my first using of QNX,i have a beagleboard omap3530,and a QNX system on it.now i want to capture the video 
through the board.i thought do it using a USB camera,but it seems there is no driver of USB camera in the system.my USB 
camera is connected to a USB HUB whitch connect to the USB OTG. this is the output of command usb -vvv:
  USB 0 (OMAP3530) v1.10, v1.01 DDK, v1.01 HCD
    

Device Address             : 1
Upstream Host Controller   : 0
Upstream Device Address    : 0
Upstream Port              : 0
Upstream Port Speed        : High
Vendor                     : 0x1a40
Product                    : 0x0101 (USB 2.0 Hub [MTT])
Device Release             : r1.00
USB Spec Release           : v2.00
Serial Number              : N/A
Class                      : 0x09 (Hub)
Subclass                   : 0x00
Protocol                   : 0x02
Max PacketSize0            : 64
Languages                  : 0x0409 (English)
Current Frame              : 247 (1024 bytes)
Hub Number Ports           : 4
Hub Characteristics        : 0x0080 (Ganged power, Global over-current)
Hub Power On->Good         : 100 ms
Hub Power Requirements     : 100 mA
Configurations             : 1
  Configuration            : 1
    Attributes             : 0xe0 (Self-powered, Remote-wakeup)
    Max Power              : 100 mA
    Interfaces             : 1 (with 1 alternate)
      Interface            : 0 / 0
        Class              : 0x09 (Hub)
        Subclass           : 0x00
        Protocol           : 0x01
        Endpoints          : Control + 1
          Endpoint         : 0
            Attributes     : Control
            Max Packet Size: 64
          Endpoint         : 1
            Attributes     : Interrupt/IN
            Max Packet Size: 1
            Interval       : 12 ms
      Interface            : 0 / 1
        Class              : 0x09 (Hub)
        Subclass           : 0x00
        Protocol           : 0x02
        Endpoints          : Control + 1
          Endpoint         : 0
            Attributes     : Control
            Max Packet Size: 64
          Endpoint         : 1
            Attributes     : Interrupt/IN
            Max Packet Size: 1
            Interval       : 12 ms

Device Address             : 2
Upstream Host Controller   : 0
Upstream Device Address    : 1
Upstream Port              : 1
Upstream Port Speed        : High
Vendor                     : 0x1e4e (Etron Technologies)
Product                    : 0x0100 (USB2.0 Camera)
Device Release             : r0.02
USB Spec Release           : v2.00
Serial Number              : N/A
Class                      : 0xef (Unknown)
Subclass                   : 0x02
Protocol                   : 0x01
Max PacketSize0            : 64
Languages                  : 0x0409 (English)
Current Frame              : 261 (1024 bytes)
Configurations             : 1
  Configuration            : 1
    Attributes             : 0x80 (Bus-powered)
    Max Power              : 100 mA
    Interfaces             : 2 (with 12 alternate)
      Interface            : 0 / 0 (USB2.0 Camera)
        Class              : 0x0e (Unknown)
        Subclass           : 0x01
        Protocol           : 0x00
        Endpoints          : Control + 1
          Endpoint         : 0
            Attributes     : Control
            Max Packet Size: 64
          Endpoint         : 3
            Attributes     : Interrupt/IN
            Max Packet Size: 64
            Interval       : 4 ms
      Interface            : 1 / 0
        Class              : 0x0e (Unknown)
        Subclass           : 0x02
        Protocol           : 0x00
        Endpoints          : Control + 0
          Endpoint         : 0
            Attributes     : Control
            Max Packet Size: 64
      Interface            : 1 / 1
        Class              : 0x0e (Unknown)
        Subclass           : 0x02
        Protocol           :...