Date: Mon, 30 Aug 2010 08:56:36 +0200 From: David Naylor <naylor.b.david@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: webcamd and Pixart Imaging Message-ID: <201008300856.40160.naylor.b.david@gmail.com> In-Reply-To: <201008300833.30376.hselasky@c2i.net> References: <201008292147.09750.naylor.b.david@gmail.com> <201008300833.30376.hselasky@c2i.net>
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On Monday 30 August 2010 08:33:30 Hans Petter Selasky wrote:
> Hi,
>=20
> Could you dump device descriptor and current configuration descriptor usi=
ng
> usbconfig. I need the vendor ID and product ID at least to be able to deb=
ug
> this issue.
# usbconfig -d ugen0.2 dump_device_desc
ugen0.2: <CIF Single Chip Pixart Imaging Inc.> at usbus0, cfg=3D0 md=3DHOST=
=20
spd=3DFULL (12Mbps) pwr=3DON
bLength =3D 0x0012=20
bDescriptorType =3D 0x0001=20
bcdUSB =3D 0x0110=20
bDeviceClass =3D 0x00ff=20
bDeviceSubClass =3D 0x00ff=20
bDeviceProtocol =3D 0x00ff=20
bMaxPacketSize0 =3D 0x0008=20
idVendor =3D 0x093a=20
idProduct =3D 0x2468=20
bcdDevice =3D 0x0100=20
iManufacturer =3D 0x0001 <Pixart Imaging Inc. >
iProduct =3D 0x0002 <CIF Single Chip >
iSerialNumber =3D 0x0000 <no string>
bNumConfigurations =3D 0x0001=20
# usbconfig -d ugen0.2 dump_curr_config_desc
ugen0.2: <CIF Single Chip Pixart Imaging Inc.> at usbus0, cfg=3D0 md=3DHOST=
=20
spd=3DFULL (12Mbps) pwr=3DON
Configuration index 0
bLength =3D 0x0009=20
bDescriptorType =3D 0x0002=20
wTotalLength =3D 0x01d4=20
bNumInterfaces =3D 0x0001=20
bConfigurationValue =3D 0x0001=20
iConfiguration =3D 0x0000 <no string>
bmAttributes =3D 0x00a0=20
bMaxPower =3D 0x00fa=20
Interface 0
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0000=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 1
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0001=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0080=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 2
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0002=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0100=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 3
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0003=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0180=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 4
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0004=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0200=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 5
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0005=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0280=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 6
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0006=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0300=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 7
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0007=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0380=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Interface 0 Alt 8
bLength =3D 0x0009=20
bDescriptorType =3D 0x0004=20
bInterfaceNumber =3D 0x0000=20
bAlternateSetting =3D 0x0008=20
bNumEndpoints =3D 0x0006=20
bInterfaceClass =3D 0x00ff=20
bInterfaceSubClass =3D 0x00ff=20
bInterfaceProtocol =3D 0x00ff=20
iInterface =3D 0x0000 <no string>
Endpoint 0
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0081 <IN>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 1
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0002 <OUT>
bmAttributes =3D 0x0002 <BULK>
wMaxPacketSize =3D 0x0040=20
bInterval =3D 0x0000=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 2
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0083 <IN>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 3
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0004 <OUT>
bmAttributes =3D 0x0003 <INTERRUPT>
wMaxPacketSize =3D 0x0002=20
bInterval =3D 0x0032=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 4
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0085 <IN>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x03ff=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000=20
Endpoint 5
bLength =3D 0x0007=20
bDescriptorType =3D 0x0005=20
bEndpointAddress =3D 0x0006 <OUT>
bmAttributes =3D 0x0001 <ISOCHRONOUS>
wMaxPacketSize =3D 0x0000=20
bInterval =3D 0x0001=20
bRefresh =3D 0x0000=20
bSynchAddress =3D 0x0000
Is there anything else I can do to help?
David
=20
> On Sunday 29 August 2010 21:47:05 David Naylor wrote:
> > Hi,
> >=20
> > I'm trying to get a USB webcam to work (Pixart Imaging, see
> > http://hardware4linux.info/component/12311/).
> >=20
> > I attach the webcam and:
> >=20
> > # dmesg
> > ugen0.2: <Pixart Imaging Inc.> at usbus0
> >=20
> >=20
> > I run webcamd (I've tried both from ports and svn):
> >=20
> > # ./webcamd
> > Attached ugen0.2[0] to cuse unit 0
> > Creating /dev/video0
> >=20
> >=20
> > I try using pwcview without success:
> >=20
> > # pwcview
> > Webcam set to: 320x240 (sif) at 5 fps
> > libv4l2: error got 10 consecutive frame decode errors, last error: v4l-
> > convert: error unknown pac207 row header: 0xed90
> >=20
> > Error reading from webcam: Resource temporarily unavailable
> >=20
> >=20
> > Skype is also unable to use the webcam (green image with corruption in
> > top half of the image). According to the webpage referenced above the
> > webcam should be usable.
> >=20
> > Please help,
> >=20
> > David
> >=20
> > P.S. I'm not on list
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