On Sunday 28 June 2020 11:30:55 David Wright wrote: > On Sat 27 Jun 2020 at 18:44:18 (-0400), Gene Heskett wrote: > > On Saturday 27 June 2020 14:50:09 Reco wrote: > > > On Fri, Jun 26, 2020 at 04:20:03PM -0400, Gene Heskett wrote: > > > > [598962.015764] uvcvideo 1-12.4.4.4:1.0: Entity type for entity > > > > Camera 1 was not initialized! > > > > > > This, combined with [1], gives us the probable answer. > > > Another possible answer is that "quirks" parameter of uvcvideo. > > > > > > > Anybody have an idea of what driver this camera needs? > > > > > > A *driver*? You already have one, it's uvcvideo. It says so in > > > your dmesg, plain and clear as a day. > > > Much better question is - what *userspace* part the thing needs? > > > And the answer to that is: > > > > > > apt-get install uvcdynctrl > > > > On the machine it must function with: > > Perhaps you could investigate running the camera on something running > buster or later, rather than on the wheezy machine. > I assume you're not using the camera to actually control the mechanism > being run by the wheezy machine. > Because a working, rigidly mounted camera can function as an edge detector, yes, it becomes a valueable part of the calibration setup for the machine. But when actually operating, the camera has no direct control over it. In fact, I've made provisions to remove it so it doesn't get in the way once the measurements are made and recorded.
The machine would only notice it was crushing the camera when it crowbars the 5 volts from the usb port. That would generate a big frownie and some unprintable language directed at the guy in the mirror. > Cheers, > David. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene>
