usb video camera

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York Du

usb video camera

Post by York Du » Sun Jan 12, 2003 2:56 am

A usb video camera work fine in Windows 2000. But in QNX 6.1, I only can get
the some information of it by using the command usb -vvv.
How can I use it? Thanks for any reply.


---------------------------------------------------------------
USB (UHCI) v1.10, v1.01 DDK
Control, Interrupt, Bulk, Isoch, Low speed, High speed

Device Address : 1
Vendor : 0x05a9 (OmniVision)
Product : 0xa511
Device Release : r1.00
USB Spec Release : v1.00
Serial Number : N/A
Class : 0x00 (Independant per interface)
Max PacketSize0 : 8
Languages : No string descriptors
Current Frame : 240 (1024 bytes)
Configurations : 1
+ Configuration : 1
| Attributes : 0x80 (Bus-powered)
| Max Power : 500 mA
| Interfaces : 1 (with 7 alternate)
| + Interface : 0 / 0
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 0
| | | Interval : 1 ms
| + Interface : 0 / 1
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 33
| | | Interval : 1 ms
| + Interface : 0 / 2
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 129
| | | Interval : 1 ms
| + Interface : 0 / 3
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 257
| | | Interval : 1 ms
| + Interface : 0 / 4
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 385
| | | Interval : 1 ms
| + Interface : 0 / 5
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 513
| | | Interval : 1 ms
| + Interface : 0 / 6
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 769
| | | Interval : 1 ms
| + Interface : 0 / 7
| | Class : 0xff (Vendor-specific)
| | Subclass : 0x00
| | Protocol : 0x00
| | Endpoints : Control + 1
| | + Endpoint : 0
| | | Attributes : Control
| | | Max Packet Size: 8
| | + Endpoint : 1
| | | Attributes : Isoch/IN
| | | Max Packet Size: 961
| | | Interval : 1 ms

Kevin Chiles

Re: usb video camera

Post by Kevin Chiles » Mon Jan 20, 2003 2:08 pm

York Du <yqdu@cs.ecnu.edu.cn> wrote:
A usb video camera work fine in Windows 2000. But in QNX 6.1, I only can get
the some information of it by using the command usb -vvv.
How can I use it? Thanks for any reply.
You will need to write a class driver.

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