Re: [linux-uvc-devel] Support for Imaging Source cameras

[James F. <ja...@fi...>]

On 11/11/13 16:14, Paulo Assis wrote:

> What models exactly are these ?
> As far as I know all logitech cameras are uvc compatible for a very
> long time now.
> Older models had some usb sync issues, that could cause a random
> freeze on the video stream after a while, but still, they were uvc
> compliant.

The ones listed in the source of uvc_driver.c with the comment

  * The Logitech cameras listed below have their interface class set to
  * VENDOR_SPEC because they don't announce themselves as UVC devices, even
  * though they are compliant.

Ignore the Logitech issue though.  My point was just that the Imaging
Source cameras with the 199e:8102 VID/PID appear to have a similar
issue.

> can you provide the output of: lsusb -d 199e:8101 -v

# lsusb -d 199e:8101 -v

Bus 001 Device 009: ID 199e:8101 The Imaging Source Europe GmbH DFx 
21BU04 Camera
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass          239 Miscellaneous Device
   bDeviceSubClass         2 ?
   bDeviceProtocol         1 Interface Association
   bMaxPacketSize0        64
   idVendor           0x199e The Imaging Source Europe GmbH
   idProduct          0x8101 DFx 21BU04 Camera
   bcdDevice            1.00
   iManufacturer           1 The Imaging Source Europe GmbH
   iProduct                2 DFK 21AU618.AS
   iSerial                 3 11210205
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength          366
     bNumInterfaces          2
     bConfigurationValue     1
     iConfiguration          0
     bmAttributes         0x80
       (Bus Powered)
     MaxPower              500mA
     Interface Association:
       bLength                 8
       bDescriptorType        11
       bFirstInterface         0
       bInterfaceCount         2
       bFunctionClass        255 Vendor Specific Class
       bFunctionSubClass       3
       bFunctionProtocol       0
       iFunction               2 DFK 21AU618.AS
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass       255 Vendor Specific Class
       bInterfaceSubClass      1
       bInterfaceProtocol      0
       iInterface              2 DFK 21AU618.AS
       ** UNRECOGNIZED:  0d 24 01 00 01 5d 00 10 27 00 00 01 01
       ** UNRECOGNIZED:  12 24 02 01 01 02 00 00 00 00 00 00 00 00 03 0a 
00 00
       ** UNRECOGNIZED:  0b 24 05 02 06 00 00 02 ad 22 00
       ** UNRECOGNIZED:  09 24 03 03 01 01 00 02 00
       ** UNRECOGNIZED:  08 24 02 04 00 02 00 00
       ** UNRECOGNIZED:  07 24 04 05 01 02 00
       ** UNRECOGNIZED:  1b 24 06 06 0a ba 49 de 5c 0b 49 d5 8f 71 0b e4 
0f 94 a6 7a 00 01 01 02 1f 43 00
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass       255 Vendor Specific Class
       bInterfaceSubClass      2
       bInterfaceProtocol      0
       iInterface              0
       ** UNRECOGNIZED:  0e 24 01 01 45 00 81 00 03 00 00 00 01 00
       ** UNRECOGNIZED:  1b 24 04 01 01 59 55 59 32 00 00 10 00 80 00 00 
aa 00 38 9b 71 10 01 10 09 86 00
       ** UNRECOGNIZED:  2a 24 05 01 00 80 02 e0 01 00 c2 01 00 00 a0 8c 
00 00 60 09 00 15 16 05 00 04 15 16 05 00 2a 2c 0a 00 55 58 14 00 aa b0 
28 00
       ** UNRECOGNIZED:  1c 24 10 02 01 59 38 30 30 00 00 10 00 80 00 00 
aa 00 38 9b 71 08 01 10 09 86 00 00
       ** UNRECOGNIZED:  2e 24 11 01 00 80 02 e0 01 00 94 11 00 00 40 19 
01 15 16 05 00 05 80 02 00 00 0a 8b 02 00 15 16 05 00 2a 2c 0a 00 55 58 
14 00 aa b0 28 00
       ** UNRECOGNIZED:  1c 24 10 03 01 42 59 38 20 00 00 10 00 80 00 00 
aa 00 38 9b 71 08 01 10 09 86 00 00
       ** UNRECOGNIZED:  2e 24 11 01 00 80 02 e0 01 00 94 11 00 00 40 19 
01 15 16 05 00 05 80 02 00 00 0a 8b 02 00 15 16 05 00 2a 2c 0a 00 55 58 
14 00 aa b0 28 00
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               1
Device Qualifier (for other device speed):
   bLength                10
   bDescriptorType         6
   bcdUSB               2.00
   bDeviceClass          239 Miscellaneous Device
   bDeviceSubClass         2 ?
   bDeviceProtocol         1 Interface Association
   bMaxPacketSize0        64
   bNumConfigurations      1
Device Status:     0x0000
   (Bus Powered)


James