Date: Wed, 05 Aug 2015 13:46:19 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Tom Lislegaard <tom@lislegaard.net> Cc: freebsd-usb@freebsd.org Subject: Re: Logitech C525 webcam won't work on Raspberry PI2 Message-ID: <55C1F78B.9000408@selasky.org> In-Reply-To: <CAFxxQFwZvcVBVqoOU=so7F3kioo5RH%2BbnnT4DpG_ThbDF0E_uA@mail.gmail.com> References: <CAFxxQFxDo5n7XjkhV8efinqxmzj7iRkOT-O7h06Fxo-CknWrNw@mail.gmail.com> <55AAC427.7090505@selasky.org> <CAFxxQFxvcQchv4XH-383q_2Uq-WPB1e0M4d%2BQqnKdZ-N41c2Bg@mail.gmail.com> <55ACAA70.7010909@selasky.org> <CAFxxQFybbd0-Ht4PkU5%2BofZie7KmCugb9M7PGjRcWhza0AK44Q@mail.gmail.com> <55B73178.20005@selasky.org> <CAFxxQFwZvcVBVqoOU=so7F3kioo5RH%2BbnnT4DpG_ThbDF0E_uA@mail.gmail.com>
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On 08/05/15 13:43, Tom Lislegaard wrote: > On Tue, Jul 28, 2015 at 9:38 AM, Hans Petter Selasky <hps@selasky.org> wrote: >> On 07/20/15 11:29, Tom Lislegaard wrote: >>> >>> On Mon, Jul 20, 2015 at 9:59 AM, Hans Petter Selasky <hps@selasky.org> >>> wrote: >>>> >>>> Hi, >>>> >>>> On 07/20/15 01:41, Tom Lislegaard wrote: >>>>> >>>>> >>>>> Is this a current model? >>>>> I may look at an alternative to the C525, but unfortunately the E3500 >>>>> is truly a piece of crap and inadequate for my intended use. My >>>>> requirement is reasonable quality stills, streaming video is not >>>>> important. >>>> >>>> >>>> >>>> Do you have an USB analyzer which can record the USB traffic? Else if it >>>> is >>>> important to you, maybe you can ship me such a webcam and I can analyze >>>> it >>>> for you? >>>> >>>> --HPS >>> >>> >>> I have no analyzer - and nowhere near the knowledge to use one :-) >>> >>> If you PM me your address I'll take you up on the offer to check it out. >>> >>> thanks >>> -tom >>> >> >> Hi, >> >> Can you try this: >> >> https://svnweb.freebsd.org/changeset/base/285935 >> >> --HPS > > With the patch the camera is detected correctly, and webcamd starts > and creates the /dev/video0 device. > > root@rpi2:~ # usbconfig > ugen0.1: <OTG Root HUB DWCOTG> at usbus0, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=SAVE (0mA) > ugen0.2: <product 0x9514 vendor 0x0424> at usbus0, cfg=0 md=HOST > spd=HIGH (480Mbps) pwr=SAVE (2mA) > ugen0.3: <product 0xec00 vendor 0x0424> at usbus0, cfg=0 md=HOST > spd=HIGH (480Mbps) pwr=ON (2mA) > ugen0.4: <11n Adapter D-Link> at usbus0, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=ON (450mA) > ugen0.5: <HD Webcam C525 vendor 0x046d> at usbus0, cfg=0 md=HOST > spd=HIGH (480Mbps) pwr=ON (500mA) > > > root@rpi2:~ # pgrep -lf webcamd > 28483 /usr/local/sbin/webcamd -i 0 -d ugen0.5 -B -U webcamd -G webcamd -H > > > I still can't read anything off the camera though with pwcview > > root@rpi2:~ # pwcview -h -c 1 -d /dev/video0 -o x.jpg > Webcam set to: 320x240 (sif) at 5 fps > libv4l2: error turning on stream: Device not configured > libv4l2: error reading: Invalid argument > Error reading from webcam: Invalid argument > > Am I overlooking something obvious? > Hi, I'll have a look later this week. Maybe if you set another format it will work. --HPS
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