Josh Beckwith
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Josh Beckwith
This is possible, but I would have to do some digging in the uvc docs to figure out exactly how. What device are you using that supports this? I have...
I don't have a device to test hardware interrupt, but I could make it work programmatically http://www.cajunbot.com/wiki/images/8/85/USB_Video_Class_1.1.pdf > 2.4.2.4 Still Image Capture
I've seen IO error before, but it meant I didn't have permission to use the usb device.