Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-11-07 Thread Sidra Khan
Still unable to make it work. Do I need to install usb-modeswitch-data
package to run this camera?


On Wed, Oct 29, 2014 at 7:41 PM, William Hermans  wrote:

> Will 3.8.13 solve the hotplug issue for non mouse/keboard peripherals?If
>> not, any suggestions are greatly appreciated.
>>
>> Thank you.
>>
>> Suzanne
>>
>
> This is one of the known issues with 3.8.x. Supposedly it is fixed in
> 3.14.x, but I can not personally verify that. As I personally use 3.8.x,
> and have no reason for hotplug.
>
> On Wed, Oct 29, 2014 at 8:07 PM, Suzanne Lenox 
> wrote:
>
>> Will 3.8.13 solve the hotplug issue for non mouse/keboard peripherals?
>> If not, any suggestions are greatly appreciated.
>>
>> Thank you.
>>
>> Suzanne
>>
>> On Friday, 5 September 2014 14:57:02 UTC-4, William Hermans wrote:
>>>
>>> Robert, thanks. However since we're talking 3.8.13* hotplug still is an
>>> issue ?
>>>
>>> amerello, have you tried loading these modules manually with modprobe ?
>>> Or have you manually edited /etc/modules to include these there ?
>>>
>>>
>>> On Fri, Sep 5, 2014 at 11:45 AM, Robert Nelson 
>>> wrote:
>>>
 On Thu, Sep 4, 2014 at 5:03 PM,   wrote:
 > Hello,
 >   Could someone give me a hand? I'm having trouble getting a USB
 Camera to
 > work on my BeagleBone Black.
 >  I'm using a 5V@1A adapter (I thought it could be a power issue),
 but it
 > didn't solve it. I can provide the following information of my system:
 >
 > $ uname -a
 > Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014
 armv7l
 > GNU/Linux
 >
 > $ lsusb
 > Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp.
 > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 >
 > $ lsmod
 > Module  Size  Used by
 > uvcvideo   53354  0
 > videobuf2_vmalloc   2418  1 uvcvideo
 > g_multi47670  2
 > libcomposite   14299  1 g_multi
 >
 > $dmesg | less
 > ...
 > [ 1196.227457] usb usb1: usb wakeup-resume
 > [ 1196.227556] usb usb1: usb auto-resume
 > [ 1196.227607] hub 1-0:1.0: hub_resume
 > [ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
 > [ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
 > [ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
 > [ 1196.435171] usb 1-1: new high-speed USB device number 3 using
 musb-hdrc
 > [ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
 > [ 1196.562886] usb 1-1: skipped 5 descriptors after interface
 > [ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
 > [ 1196.562967] usb 1-1: skipped 9 descriptors after interface
 > [ 1196.563301] usb 1-1: default language 0x0409
 > [ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
 > [ 1196.564969] usb 1-1: New USB device found, idVendor=1871,
 idProduct=0101
 > [ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2,
 > SerialNumber=0
 > [ 1196.565044] usb 1-1: Product: USB2.0 Camera
 > [ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
 > [ 1196.566432] usb 1-1: usb_probe_device
 > [ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
 > [ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
 > [ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface
 > [ 1196.568333] uvcvideo 1-1:1.0: usb_probe_interface - got id
 > [ 1196.568476] uvcvideo: Found UVC 1.00 device USB2.0 Camera
 (1871:0101)
 > [ 1196.574639] input: USB2.0 Camera as
 > /devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:
 1.0/input/input2
 > [ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
 > [ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
 > [ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
 > [ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
 > [ 1199.029051] hub 1-0:1.0: hub_suspend
 > [ 1199.029145] usb usb1: bus auto-suspend, wakeup 1
 >
 > $ ls -al /dev/video0
 > crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0
 >
 > But when I try to capture some image it fails. I tried with streamer,
 > mjpg-streamer and ffmpeg but always get timeout. My impression is
 that not
 > all the modules are being loaded. For instance when I plug the camera
 on my
 > laptop I get the following modules on lsmod:
 >
 > $ lsmod
 > ...
 > uvcvideo   80885  0
 > videobuf2_vmalloc  13216  1 uvcvideo
 > videobuf2_memops   13362  1 videobuf2_vmalloc
 > videobuf2_core 40664  1 uvcvideo
 > videodev  134688  2 uvcvideo,videobuf2_core
 > ...
 >
 > The 3 last aren't being loaded on the BBB. Do you have any
 suggestions? What
 > could it be?

 They are built-in:

>>

Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-29 Thread William Hermans
>
> Will 3.8.13 solve the hotplug issue for non mouse/keboard peripherals?If
> not, any suggestions are greatly appreciated.
>
> Thank you.
>
> Suzanne
>

This is one of the known issues with 3.8.x. Supposedly it is fixed in
3.14.x, but I can not personally verify that. As I personally use 3.8.x,
and have no reason for hotplug.

On Wed, Oct 29, 2014 at 8:07 PM, Suzanne Lenox 
wrote:

> Will 3.8.13 solve the hotplug issue for non mouse/keboard peripherals?
> If not, any suggestions are greatly appreciated.
>
> Thank you.
>
> Suzanne
>
> On Friday, 5 September 2014 14:57:02 UTC-4, William Hermans wrote:
>>
>> Robert, thanks. However since we're talking 3.8.13* hotplug still is an
>> issue ?
>>
>> amerello, have you tried loading these modules manually with modprobe ?
>> Or have you manually edited /etc/modules to include these there ?
>>
>>
>> On Fri, Sep 5, 2014 at 11:45 AM, Robert Nelson 
>> wrote:
>>
>>> On Thu, Sep 4, 2014 at 5:03 PM,   wrote:
>>> > Hello,
>>> >   Could someone give me a hand? I'm having trouble getting a USB
>>> Camera to
>>> > work on my BeagleBone Black.
>>> >  I'm using a 5V@1A adapter (I thought it could be a power issue), but
>>> it
>>> > didn't solve it. I can provide the following information of my system:
>>> >
>>> > $ uname -a
>>> > Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014
>>> armv7l
>>> > GNU/Linux
>>> >
>>> > $ lsusb
>>> > Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp.
>>> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>> >
>>> > $ lsmod
>>> > Module  Size  Used by
>>> > uvcvideo   53354  0
>>> > videobuf2_vmalloc   2418  1 uvcvideo
>>> > g_multi47670  2
>>> > libcomposite   14299  1 g_multi
>>> >
>>> > $dmesg | less
>>> > ...
>>> > [ 1196.227457] usb usb1: usb wakeup-resume
>>> > [ 1196.227556] usb usb1: usb auto-resume
>>> > [ 1196.227607] hub 1-0:1.0: hub_resume
>>> > [ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
>>> > [ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
>>> > [ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
>>> > [ 1196.435171] usb 1-1: new high-speed USB device number 3 using
>>> musb-hdrc
>>> > [ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
>>> > [ 1196.562886] usb 1-1: skipped 5 descriptors after interface
>>> > [ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
>>> > [ 1196.562967] usb 1-1: skipped 9 descriptors after interface
>>> > [ 1196.563301] usb 1-1: default language 0x0409
>>> > [ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
>>> > [ 1196.564969] usb 1-1: New USB device found, idVendor=1871,
>>> idProduct=0101
>>> > [ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2,
>>> > SerialNumber=0
>>> > [ 1196.565044] usb 1-1: Product: USB2.0 Camera
>>> > [ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
>>> > [ 1196.566432] usb 1-1: usb_probe_device
>>> > [ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
>>> > [ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
>>> > [ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface
>>> > [ 1196.568333] uvcvideo 1-1:1.0: usb_probe_interface - got id
>>> > [ 1196.568476] uvcvideo: Found UVC 1.00 device USB2.0 Camera
>>> (1871:0101)
>>> > [ 1196.574639] input: USB2.0 Camera as
>>> > /devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:
>>> 1.0/input/input2
>>> > [ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
>>> > [ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
>>> > [ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
>>> > [ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
>>> > [ 1199.029051] hub 1-0:1.0: hub_suspend
>>> > [ 1199.029145] usb usb1: bus auto-suspend, wakeup 1
>>> >
>>> > $ ls -al /dev/video0
>>> > crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0
>>> >
>>> > But when I try to capture some image it fails. I tried with streamer,
>>> > mjpg-streamer and ffmpeg but always get timeout. My impression is that
>>> not
>>> > all the modules are being loaded. For instance when I plug the camera
>>> on my
>>> > laptop I get the following modules on lsmod:
>>> >
>>> > $ lsmod
>>> > ...
>>> > uvcvideo   80885  0
>>> > videobuf2_vmalloc  13216  1 uvcvideo
>>> > videobuf2_memops   13362  1 videobuf2_vmalloc
>>> > videobuf2_core 40664  1 uvcvideo
>>> > videodev  134688  2 uvcvideo,videobuf2_core
>>> > ...
>>> >
>>> > The 3 last aren't being loaded on the BBB. Do you have any
>>> suggestions? What
>>> > could it be?
>>>
>>> They are built-in:
>>>
>>> https://github.com/RobertCNelson/bb-kernel/blob/
>>> am33x-v3.8/patches/defconfig#L2574
>>>
>>> Regards,
>>>
>>> --
>>> Robert Nelson
>>> http://www.rcn-ee.com/
>>>
>>> --
>>> For more options, visit http://beagleboard.org/discuss
>>> ---
>>> You received this message because you ar

Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-29 Thread Suzanne Lenox
Will 3.8.13 solve the hotplug issue for non mouse/keboard peripherals?
If not, any suggestions are greatly appreciated.

Thank you.

Suzanne

On Friday, 5 September 2014 14:57:02 UTC-4, William Hermans wrote:
>
> Robert, thanks. However since we're talking 3.8.13* hotplug still is an 
> issue ?
>
> amerello, have you tried loading these modules manually with modprobe ? Or 
> have you manually edited /etc/modules to include these there ?
>
>
> On Fri, Sep 5, 2014 at 11:45 AM, Robert Nelson  > wrote:
>
>> On Thu, Sep 4, 2014 at 5:03 PM,  > wrote:
>> > Hello,
>> >   Could someone give me a hand? I'm having trouble getting a USB Camera 
>> to
>> > work on my BeagleBone Black.
>> >  I'm using a 5V@1A adapter (I thought it could be a power issue), but it
>> > didn't solve it. I can provide the following information of my system:
>> >
>> > $ uname -a
>> > Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014 
>> armv7l
>> > GNU/Linux
>> >
>> > $ lsusb
>> > Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp.
>> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> >
>> > $ lsmod
>> > Module  Size  Used by
>> > uvcvideo   53354  0
>> > videobuf2_vmalloc   2418  1 uvcvideo
>> > g_multi47670  2
>> > libcomposite   14299  1 g_multi
>> >
>> > $dmesg | less
>> > ...
>> > [ 1196.227457] usb usb1: usb wakeup-resume
>> > [ 1196.227556] usb usb1: usb auto-resume
>> > [ 1196.227607] hub 1-0:1.0: hub_resume
>> > [ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
>> > [ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
>> > [ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
>> > [ 1196.435171] usb 1-1: new high-speed USB device number 3 using 
>> musb-hdrc
>> > [ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
>> > [ 1196.562886] usb 1-1: skipped 5 descriptors after interface
>> > [ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
>> > [ 1196.562967] usb 1-1: skipped 9 descriptors after interface
>> > [ 1196.563301] usb 1-1: default language 0x0409
>> > [ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
>> > [ 1196.564969] usb 1-1: New USB device found, idVendor=1871, 
>> idProduct=0101
>> > [ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2,
>> > SerialNumber=0
>> > [ 1196.565044] usb 1-1: Product: USB2.0 Camera
>> > [ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
>> > [ 1196.566432] usb 1-1: usb_probe_device
>> > [ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
>> > [ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
>> > [ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface
>> > [ 1196.568333] uvcvideo 1-1:1.0: usb_probe_interface - got id
>> > [ 1196.568476] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:0101)
>> > [ 1196.574639] input: USB2.0 Camera as
>> > 
>> /devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:1.0/input/input2
>> > [ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
>> > [ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
>> > [ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
>> > [ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
>> > [ 1199.029051] hub 1-0:1.0: hub_suspend
>> > [ 1199.029145] usb usb1: bus auto-suspend, wakeup 1
>> >
>> > $ ls -al /dev/video0
>> > crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0
>> >
>> > But when I try to capture some image it fails. I tried with streamer,
>> > mjpg-streamer and ffmpeg but always get timeout. My impression is that 
>> not
>> > all the modules are being loaded. For instance when I plug the camera 
>> on my
>> > laptop I get the following modules on lsmod:
>> >
>> > $ lsmod
>> > ...
>> > uvcvideo   80885  0
>> > videobuf2_vmalloc  13216  1 uvcvideo
>> > videobuf2_memops   13362  1 videobuf2_vmalloc
>> > videobuf2_core 40664  1 uvcvideo
>> > videodev  134688  2 uvcvideo,videobuf2_core
>> > ...
>> >
>> > The 3 last aren't being loaded on the BBB. Do you have any suggestions? 
>> What
>> > could it be?
>>
>> They are built-in:
>>
>>
>> https://github.com/RobertCNelson/bb-kernel/blob/am33x-v3.8/patches/defconfig#L2574
>>
>> Regards,
>>
>> --
>> Robert Nelson
>> http://www.rcn-ee.com/
>>
>> --
>> For more options, visit http://beagleboard.org/discuss
>> ---
>> You received this message because you are subscribed to the Google Groups 
>> "BeagleBoard" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to beagleboard...@googlegroups.com .
>> For more options, visit https://groups.google.com/d/optout.
>>
>
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+u

Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-27 Thread DLF
Hello

I've tested my camera and it works with 
root@beaglebone:/home/debian# uname -a
Linux beaglebone 3.14.17-ti-r15 #1 SMP Wed Aug 27 04:19:29 UTC 2014 armv7l 
GNU/Linux

sudo apt-get update
sudo apt-get install mplayer

plug camera into USB hub and reboot

root@beaglebone:/home/debian# lsusb
Bus 002 Device 002: ID 050d:0231 Belkin Components 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 04f2:0402 Chicony Electronics Co., Ltd Genius 
LuxeMate i200 Keyboard
Bus 002 Device 004: ID 046d:c058 Logitech, Inc. M115 Mouse
Bus 002 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270

root@beaglebone:/home/debian# ls /dev/video*
/dev/video0
open a LXTerminal on the desktop
mplayer tv:// -tv 
driver=v4l2:width=960:height=720:device=/dev/video0:outfmt=MJPG

should work, .. or at least it works for me.  

good luck

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.


Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-23 Thread dumb looks free
Hi,
I don't have access to my BBB right now and won't be able to take a look
until next week.

When I can, I'll take a look .

cheers,

On 22 October 2014 06:00,  wrote:

> Thanks DLF,
> I followed your hints but no change. dmesg output is below. plz suggest
> what to do.
> debian@beaglebone:~$ dmesg
> [0.00] Booting Linux on physical CPU 0x0
> [0.00] Initializing cgroup subsys cpu
> [0.00] Linux version 3.8.13-bone50 (root@imx6q-wandboard-2gb-0)
> (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Tue May 13 13:24:52 UTC 2014
> [0.00] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7),
> cr=50c5387d
> [0.00] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
> instruction cache
> [0.00] Machine: Generic AM33XX (Flattened Device Tree), model: TI
> AM335x BeagleBone
> [0.00] Memory policy: ECC disabled, Data cache writeback
> [0.00] On node 0 totalpages: 130816
> [0.00] free_area_init_node: node 0, pgdat c08a85c0, node_mem_map
> c0923000
> [0.00]   Normal zone: 1024 pages used for memmap
> [0.00]   Normal zone: 0 pages reserved
> [0.00]   Normal zone: 129792 pages, LIFO batch:31
> [0.00] AM335X ES1.0 (neon )
> [0.00] PERCPU: Embedded 9 pages/cpu @c0d33000 s14080 r8192 d14592
> u36864
> [0.00] pcpu-alloc: s14080 r8192 d14592 u36864 alloc=9*4096
> [0.00] pcpu-alloc: [0] 0
> [0.00] Built 1 zonelists in Zone order, mobility grouping on.
> Total pages: 129792
> [0.00] Kernel command line: console=tty0 console=ttyO0,115200n8
> root=UUID=615bdcc1-ddf6-4d7e-9369-96e4bf15c308 ro rootfstype=ext4 rootwait
> fixrtc quiet init=/lib/systemd/systemd
> [0.00] PID hash table entries: 2048 (order: 1, 8192 bytes)
> [0.00] Dentry cache hash table entries: 65536 (order: 6, 262144
> bytes)
> [0.00] Inode-cache hash table entries: 32768 (order: 5, 131072
> bytes)
> [0.00] __ex_table already sorted, skipping sort
> [0.00] allocated 1048576 bytes of page_cgroup
> [0.00] please try 'cgroup_disable=memory' option if you don't want
> memory cgroups
> [0.00] Memory: 511MB = 511MB total
> [0.00] Memory: 505372k/505372k available, 18916k reserved, 0K
> highmem
> [0.00] Virtual kernel memory layout:
> [0.00] vector  : 0x - 0x1000   (   4 kB)
> [0.00] fixmap  : 0xfff0 - 0xfffe   ( 896 kB)
> [0.00] vmalloc : 0xe080 - 0xff00   ( 488 MB)
> [0.00] lowmem  : 0xc000 - 0xe000   ( 512 MB)
> [0.00] pkmap   : 0xbfe0 - 0xc000   (   2 MB)
> [0.00] modules : 0xbf80 - 0xbfe0   (   6 MB)
> [0.00]   .text : 0xc0008000 - 0xc07e4770   (8050 kB)
> [0.00]   .init : 0xc07e5000 - 0xc0822700   ( 246 kB)
> [0.00]   .data : 0xc0824000 - 0xc08ab580   ( 542 kB)
> [0.00].bss : 0xc08ab580 - 0xc0922d00   ( 478 kB)
> [0.00] Hierarchical RCU implementation.
> [0.00] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
> [0.00] NR_IRQS:0 nr_irqs:0 0
> [0.00] IRQ: Found an INTC at 0xfa20 (revision 5.0) with 128
> interrupts
> [0.00] Total of 128 interrupts on 1 active controller
> [0.00] OMAP clockevent source: GPTIMER1 at 2400 Hz
> [0.00] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every
> 178956ms
> [0.00] OMAP clocksource: GPTIMER2 at 2400 Hz
> [0.00] Console: colour dummy device 80x30
> [0.00] console [tty0] enabled
> [0.000364] Calibrating delay loop... 993.47 BogoMIPS (lpj=969728)
> [0.029189] pid_max: default: 32768 minimum: 301
> [0.029327] Security Framework initialized
> [0.029381] Mount-cache hash table entries: 512
> [0.035003] Initializing cgroup subsys cpuacct
> [0.035062] Initializing cgroup subsys memory
> [0.035107] Initializing cgroup subsys blkio
> [0.035194] CPU: Testing write buffer coherency: ok
> [0.035581] CPU0: thread -1, cpu 0, socket -1, mpidr 0
> [0.035634] Setting up static identity map for 0x804d2348 - 0x804d2394
> [0.036568] Brought up 1 CPUs
> [0.036582] SMP: Total of 1 processors activated (993.47 BogoMIPS).
> [0.037355] devtmpfs: initialized
> [0.045755] omap_hwmod: wd_timer2: _wait_target_disable failed
> [0.097876] pinctrl core: initialized pinctrl subsystem
> [0.098013] rstctl core: initialized rstctl subsystem
> [0.098309] regulator-dummy: no parameters
> [0.098626] NET: Registered protocol family 16
> [0.099173] DMA: preallocated 256 KiB pool for atomic coherent
> allocations
> [0.104811] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800
> size 568
> [0.105397] platform 4900.edma: alias fck already exists
> [0.105414] platform 4900.edma: alias fck already exists
> [0.105427] platform 4900.edma: alias fck already exists
> [0.106027] gpi

Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-22 Thread sidkcis
Thanks DLF,
I followed your hints but no change. dmesg output is below. plz suggest 
what to do.
debian@beaglebone:~$ dmesg
[0.00] Booting Linux on physical CPU 0x0
[0.00] Initializing cgroup subsys cpu
[0.00] Linux version 3.8.13-bone50 (root@imx6q-wandboard-2gb-0) 
(gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Tue May 13 13:24:52 UTC 2014
[0.00] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), 
cr=50c5387d
[0.00] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing 
instruction cache
[0.00] Machine: Generic AM33XX (Flattened Device Tree), model: TI 
AM335x BeagleBone
[0.00] Memory policy: ECC disabled, Data cache writeback
[0.00] On node 0 totalpages: 130816
[0.00] free_area_init_node: node 0, pgdat c08a85c0, node_mem_map 
c0923000
[0.00]   Normal zone: 1024 pages used for memmap
[0.00]   Normal zone: 0 pages reserved
[0.00]   Normal zone: 129792 pages, LIFO batch:31
[0.00] AM335X ES1.0 (neon )
[0.00] PERCPU: Embedded 9 pages/cpu @c0d33000 s14080 r8192 d14592 
u36864
[0.00] pcpu-alloc: s14080 r8192 d14592 u36864 alloc=9*4096
[0.00] pcpu-alloc: [0] 0 
[0.00] Built 1 zonelists in Zone order, mobility grouping on. 
 Total pages: 129792
[0.00] Kernel command line: console=tty0 console=ttyO0,115200n8 
root=UUID=615bdcc1-ddf6-4d7e-9369-96e4bf15c308 ro rootfstype=ext4 rootwait 
fixrtc quiet init=/lib/systemd/systemd
[0.00] PID hash table entries: 2048 (order: 1, 8192 bytes)
[0.00] Dentry cache hash table entries: 65536 (order: 6, 262144 
bytes)
[0.00] Inode-cache hash table entries: 32768 (order: 5, 131072 
bytes)
[0.00] __ex_table already sorted, skipping sort
[0.00] allocated 1048576 bytes of page_cgroup
[0.00] please try 'cgroup_disable=memory' option if you don't want 
memory cgroups
[0.00] Memory: 511MB = 511MB total
[0.00] Memory: 505372k/505372k available, 18916k reserved, 0K 
highmem
[0.00] Virtual kernel memory layout:
[0.00] vector  : 0x - 0x1000   (   4 kB)
[0.00] fixmap  : 0xfff0 - 0xfffe   ( 896 kB)
[0.00] vmalloc : 0xe080 - 0xff00   ( 488 MB)
[0.00] lowmem  : 0xc000 - 0xe000   ( 512 MB)
[0.00] pkmap   : 0xbfe0 - 0xc000   (   2 MB)
[0.00] modules : 0xbf80 - 0xbfe0   (   6 MB)
[0.00]   .text : 0xc0008000 - 0xc07e4770   (8050 kB)
[0.00]   .init : 0xc07e5000 - 0xc0822700   ( 246 kB)
[0.00]   .data : 0xc0824000 - 0xc08ab580   ( 542 kB)
[0.00].bss : 0xc08ab580 - 0xc0922d00   ( 478 kB)
[0.00] Hierarchical RCU implementation.
[0.00] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[0.00] NR_IRQS:0 nr_irqs:0 0
[0.00] IRQ: Found an INTC at 0xfa20 (revision 5.0) with 128 
interrupts
[0.00] Total of 128 interrupts on 1 active controller
[0.00] OMAP clockevent source: GPTIMER1 at 2400 Hz
[0.00] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 
178956ms
[0.00] OMAP clocksource: GPTIMER2 at 2400 Hz
[0.00] Console: colour dummy device 80x30
[0.00] console [tty0] enabled
[0.000364] Calibrating delay loop... 993.47 BogoMIPS (lpj=969728)
[0.029189] pid_max: default: 32768 minimum: 301
[0.029327] Security Framework initialized
[0.029381] Mount-cache hash table entries: 512
[0.035003] Initializing cgroup subsys cpuacct
[0.035062] Initializing cgroup subsys memory
[0.035107] Initializing cgroup subsys blkio
[0.035194] CPU: Testing write buffer coherency: ok
[0.035581] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[0.035634] Setting up static identity map for 0x804d2348 - 0x804d2394
[0.036568] Brought up 1 CPUs
[0.036582] SMP: Total of 1 processors activated (993.47 BogoMIPS).
[0.037355] devtmpfs: initialized
[0.045755] omap_hwmod: wd_timer2: _wait_target_disable failed
[0.097876] pinctrl core: initialized pinctrl subsystem
[0.098013] rstctl core: initialized rstctl subsystem
[0.098309] regulator-dummy: no parameters
[0.098626] NET: Registered protocol family 16
[0.099173] DMA: preallocated 256 KiB pool for atomic coherent 
allocations
[0.104811] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 
568
[0.105397] platform 4900.edma: alias fck already exists
[0.105414] platform 4900.edma: alias fck already exists
[0.105427] platform 4900.edma: alias fck already exists
[0.106027] gpiochip_add: registered GPIOs 0 to 31 on device: gpio
[0.106122] OMAP GPIO hardware version 0.1
[0.106921] gpiochip_add: registered GPIOs 32 to 63 on device: gpio
[0.107637] gpiochip_add: registered GPIOs 64 to 95 on device: gpio
[0.108329] gpiochip_add: registered GPIOs 96 to 127 on device: gpio
[0.108581] of_get_named

Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-21 Thread DLF
running the same kernel & camera I got it workingmy notes are here, ... 
you may find some hints

http://dumb-looks-free.blogspot.fr/2014/05/beaglebone-black-bbb-with-logitech-c270.html

On Tuesday, 21 October 2014 09:49:16 UTC+2, sid...@gmail.com wrote:
>
> Hello all,
> same issue with me. i can not find /dev/video0 
> i am using Debian  on beaglebone black rev C
>
> debian@beaglebone:~$ uname -a
> Linux beaglebone 3.8.13-bone50 #1 SMP Tue May 13 13:24:52 UTC 2014 armv7l 
> GNU/Linux
>
>
> debian@beaglebone:~$ lsusb
> Bus 001 Device 003: ID 413c:1004 Dell Computer Corp. 
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 001 Device 004: ID 413c:2006 Dell Computer Corp. 
> Bus 001 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
> Bus 001 Device 006: ID 15d9:0a4f Trust International B.V. 
>
>
> debian@beaglebone:~$ lsmod | grep video
> uvcvideo   57013  0 
> videobuf2_vmalloc   2490  1 uvcvideo
>
> debian@beaglebone:~$ sudo modprobe uvcvideo
>
> doesn't show any output.
> any suggestion?
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.


Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-10-21 Thread sidkcis
Hello all,
same issue with me. i can not find /dev/video0 
i am using Debian  on beaglebone black rev C

debian@beaglebone:~$ uname -a
Linux beaglebone 3.8.13-bone50 #1 SMP Tue May 13 13:24:52 UTC 2014 armv7l 
GNU/Linux


debian@beaglebone:~$ lsusb
Bus 001 Device 003: ID 413c:1004 Dell Computer Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 413c:2006 Dell Computer Corp. 
Bus 001 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270
Bus 001 Device 006: ID 15d9:0a4f Trust International B.V. 


debian@beaglebone:~$ lsmod | grep video
uvcvideo   57013  0 
videobuf2_vmalloc   2490  1 uvcvideo

debian@beaglebone:~$ sudo modprobe uvcvideo

doesn't show any output.
any suggestion?

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.


Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-09-05 Thread William Hermans
Robert, thanks. However since we're talking 3.8.13* hotplug still is an
issue ?

amerello, have you tried loading these modules manually with modprobe ? Or
have you manually edited /etc/modules to include these there ?


On Fri, Sep 5, 2014 at 11:45 AM, Robert Nelson 
wrote:

> On Thu, Sep 4, 2014 at 5:03 PM,   wrote:
> > Hello,
> >   Could someone give me a hand? I'm having trouble getting a USB Camera
> to
> > work on my BeagleBone Black.
> >  I'm using a 5V@1A adapter (I thought it could be a power issue), but it
> > didn't solve it. I can provide the following information of my system:
> >
> > $ uname -a
> > Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014 armv7l
> > GNU/Linux
> >
> > $ lsusb
> > Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp.
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> >
> > $ lsmod
> > Module  Size  Used by
> > uvcvideo   53354  0
> > videobuf2_vmalloc   2418  1 uvcvideo
> > g_multi47670  2
> > libcomposite   14299  1 g_multi
> >
> > $dmesg | less
> > ...
> > [ 1196.227457] usb usb1: usb wakeup-resume
> > [ 1196.227556] usb usb1: usb auto-resume
> > [ 1196.227607] hub 1-0:1.0: hub_resume
> > [ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
> > [ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
> > [ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
> > [ 1196.435171] usb 1-1: new high-speed USB device number 3 using
> musb-hdrc
> > [ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
> > [ 1196.562886] usb 1-1: skipped 5 descriptors after interface
> > [ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
> > [ 1196.562967] usb 1-1: skipped 9 descriptors after interface
> > [ 1196.563301] usb 1-1: default language 0x0409
> > [ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
> > [ 1196.564969] usb 1-1: New USB device found, idVendor=1871,
> idProduct=0101
> > [ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2,
> > SerialNumber=0
> > [ 1196.565044] usb 1-1: Product: USB2.0 Camera
> > [ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
> > [ 1196.566432] usb 1-1: usb_probe_device
> > [ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
> > [ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
> > [ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface
> > [ 1196.568333] uvcvideo 1-1:1.0: usb_probe_interface - got id
> > [ 1196.568476] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:0101)
> > [ 1196.574639] input: USB2.0 Camera as
> >
> /devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:1.0/input/input2
> > [ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
> > [ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
> > [ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
> > [ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
> > [ 1199.029051] hub 1-0:1.0: hub_suspend
> > [ 1199.029145] usb usb1: bus auto-suspend, wakeup 1
> >
> > $ ls -al /dev/video0
> > crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0
> >
> > But when I try to capture some image it fails. I tried with streamer,
> > mjpg-streamer and ffmpeg but always get timeout. My impression is that
> not
> > all the modules are being loaded. For instance when I plug the camera on
> my
> > laptop I get the following modules on lsmod:
> >
> > $ lsmod
> > ...
> > uvcvideo   80885  0
> > videobuf2_vmalloc  13216  1 uvcvideo
> > videobuf2_memops   13362  1 videobuf2_vmalloc
> > videobuf2_core 40664  1 uvcvideo
> > videodev  134688  2 uvcvideo,videobuf2_core
> > ...
> >
> > The 3 last aren't being loaded on the BBB. Do you have any suggestions?
> What
> > could it be?
>
> They are built-in:
>
>
> https://github.com/RobertCNelson/bb-kernel/blob/am33x-v3.8/patches/defconfig#L2574
>
> Regards,
>
> --
> Robert Nelson
> http://www.rcn-ee.com/
>
> --
> For more options, visit http://beagleboard.org/discuss
> ---
> You received this message because you are subscribed to the Google Groups
> "BeagleBoard" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to beagleboard+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.


Re: [beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-09-05 Thread Robert Nelson
On Thu, Sep 4, 2014 at 5:03 PM,   wrote:
> Hello,
>   Could someone give me a hand? I'm having trouble getting a USB Camera to
> work on my BeagleBone Black.
>  I'm using a 5V@1A adapter (I thought it could be a power issue), but it
> didn't solve it. I can provide the following information of my system:
>
> $ uname -a
> Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014 armv7l
> GNU/Linux
>
> $ lsusb
> Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp.
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>
> $ lsmod
> Module  Size  Used by
> uvcvideo   53354  0
> videobuf2_vmalloc   2418  1 uvcvideo
> g_multi47670  2
> libcomposite   14299  1 g_multi
>
> $dmesg | less
> ...
> [ 1196.227457] usb usb1: usb wakeup-resume
> [ 1196.227556] usb usb1: usb auto-resume
> [ 1196.227607] hub 1-0:1.0: hub_resume
> [ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
> [ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
> [ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
> [ 1196.435171] usb 1-1: new high-speed USB device number 3 using musb-hdrc
> [ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
> [ 1196.562886] usb 1-1: skipped 5 descriptors after interface
> [ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
> [ 1196.562967] usb 1-1: skipped 9 descriptors after interface
> [ 1196.563301] usb 1-1: default language 0x0409
> [ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
> [ 1196.564969] usb 1-1: New USB device found, idVendor=1871, idProduct=0101
> [ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=0
> [ 1196.565044] usb 1-1: Product: USB2.0 Camera
> [ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
> [ 1196.566432] usb 1-1: usb_probe_device
> [ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
> [ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
> [ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface
> [ 1196.568333] uvcvideo 1-1:1.0: usb_probe_interface - got id
> [ 1196.568476] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:0101)
> [ 1196.574639] input: USB2.0 Camera as
> /devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:1.0/input/input2
> [ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
> [ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
> [ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
> [ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
> [ 1199.029051] hub 1-0:1.0: hub_suspend
> [ 1199.029145] usb usb1: bus auto-suspend, wakeup 1
>
> $ ls -al /dev/video0
> crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0
>
> But when I try to capture some image it fails. I tried with streamer,
> mjpg-streamer and ffmpeg but always get timeout. My impression is that not
> all the modules are being loaded. For instance when I plug the camera on my
> laptop I get the following modules on lsmod:
>
> $ lsmod
> ...
> uvcvideo   80885  0
> videobuf2_vmalloc  13216  1 uvcvideo
> videobuf2_memops   13362  1 videobuf2_vmalloc
> videobuf2_core 40664  1 uvcvideo
> videodev  134688  2 uvcvideo,videobuf2_core
> ...
>
> The 3 last aren't being loaded on the BBB. Do you have any suggestions? What
> could it be?

They are built-in:

https://github.com/RobertCNelson/bb-kernel/blob/am33x-v3.8/patches/defconfig#L2574

Regards,

-- 
Robert Nelson
http://www.rcn-ee.com/

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.


[beagleboard] USB Camera on BBB (Debian GNU/Linux 7)

2014-09-05 Thread amerello
Hello,
  Could someone give me a hand? I'm having trouble getting a USB Camera to 
work on my BeagleBone Black.
 I'm using a 5V@1A adapter (I thought it could be a power issue), but it 
didn't solve it. I can provide the following information of my system:

$ uname -a
Linux beaglebone 3.8.13-bone47 #1 SMP Fri Apr 11 01:36:09 UTC 2014 armv7l 
GNU/Linux

$ lsusb
*Bus 001 Device 002: ID 1871:0101 Aveo Technology Corp. *
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ lsmod
Module  Size  Used by

*uvcvideo   53354  0 videobuf2_vmalloc   2418  1 uvcvideo*
g_multi47670  2 
libcomposite   14299  1 g_multi

$dmesg | less
...
[ 1196.227457] usb usb1: usb wakeup-resume
[ 1196.227556] usb usb1: usb auto-resume
[ 1196.227607] hub 1-0:1.0: hub_resume
[ 1196.227706] hub 1-0:1.0: port 1: status 0101 change 0001
[ 1196.329800] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 
[ 1196.329910] hub 1-0:1.0: port 1, status 0101, change , 12 Mb/s
[ 1196.435171] usb 1-1: new high-speed USB device number 3 using musb-hdrc
[ 1196.562835] usb 1-1: skipped 1 descriptor after configuration
[ 1196.562886] usb 1-1: skipped 5 descriptors after interface
[ 1196.562929] usb 1-1: skipped 1 descriptor after endpoint
[ 1196.562967] usb 1-1: skipped 9 descriptors after interface
[ 1196.563301] usb 1-1: default language 0x0409
[ 1196.564922] usb 1-1: udev 3, busnum 1, minor = 2
[ 1196.564969] usb 1-1: New USB device found, idVendor=1871, idProduct=0101
[ 1196.565009] usb 1-1: New USB device strings: Mfr=1, Product=2, 
SerialNumber=0
[ 1196.565044] usb 1-1: Product: USB2.0 Camera
[ 1196.565079] usb 1-1: Manufacturer: AVEO Technology Corp.
[ 1196.566432] usb 1-1: usb_probe_device
[ 1196.566483] usb 1-1: configuration #1 chosen from 1 choice
[ 1196.566782] usb 1-1: adding 1-1:1.0 (config #1, interface 0)



*[ 1196.568276] uvcvideo 1-1:1.0: usb_probe_interface[ 1196.568333] 
uvcvideo 1-1:1.0: usb_probe_interface - got id[ 1196.568476] uvcvideo: 
Found UVC 1.00 device USB2.0 Camera (1871:0101)[ 1196.574639] input: USB2.0 
Camera as 
/devices/ocp.3/4740.usb/musb-hdrc.1.auto/usb1/1-1/1-1:1.0/input/input2*
[ 1196.575902] usb 1-1: adding 1-1:1.1 (config #1, interface 1)
[ 1196.578270] hub 1-0:1.0: state 7 ports 1 chg  evt 0002
[ 1196.578369] hub 1-0:1.0: port 1 enable change, status 0503
[ 1199.015323] usb 1-1: usb auto-suspend, wakeup 0
[ 1199.029051] hub 1-0:1.0: hub_suspend
[ 1199.029145] usb usb1: bus auto-suspend, wakeup 1

$ ls -al /dev/video0 
crw-rw---T+ 1 root video 81, 0 Sep  4 23:45 /dev/video0

But when I try to capture some image it fails. I tried with streamer, 
mjpg-streamer and ffmpeg but always get timeout. My impression is that not 
all the modules are being loaded. For instance when I plug the camera on my 
laptop I get the following modules on lsmod:

$ lsmod
...
uvcvideo   80885  0 
videobuf2_vmalloc  13216  1 uvcvideo


*videobuf2_memops   13362  1 videobuf2_vmallocvideobuf2_core 
40664  1 uvcvideovideodev  134688  2 uvcvideo,videobuf2_core*
...

The 3 last aren't being loaded on the BBB. Do you have any suggestions? 
What could it be?
Thanks a lot for any hints!

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.