Date: Wed, 5 Aug 2015 13:43:04 +0200 From: Tom Lislegaard <tom@lislegaard.net> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-usb@freebsd.org Subject: Re: Logitech C525 webcam won't work on Raspberry PI2 Message-ID: <CAFxxQFwZvcVBVqoOU=so7F3kioo5RH%2BbnnT4DpG_ThbDF0E_uA@mail.gmail.com> In-Reply-To: <55B73178.20005@selasky.org> 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>
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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? -tom
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