Re: Canon M10 no longer working?

Marcus Meissner <[email protected]> Sun, 26 Jul 2020 14:36:22 +0200
Newsgroups gmane.comp.multimedia.gphoto.user
Message-ID <[email protected]>
On Tue, Jul 21, 2020 at 07:13:38PM +0200, Holger Klawitter wrote:
> Hi Marcus,
> 
> it seems to be that Canon M 10 is no longer working with libgphoto.

Sorry for the late reply, my workweeks are incredible busy these days :(
 
> After testing a new a raspberry pi installtion using the preinstalled
> 2.5.22 libgphoto2 / 2.5.20 gphoto2
> I was able to take shots with capture image but (still?) not able to
> alter any settings.
> 
> After purging the preinstalled version and installing the current one
> libgphoto2 2.5.25 (gphoto2 2.5.23) I am not longer able to even capture
> an image (0x2019: PTP Device Busy)
> 
> 0.005440 main                        (2):  + USB (libusb0, for USB cameras)


I think this is likely the reason... Can you build with libusb 1 development libs + headers
instead of libusb 0.

(The camera might leave some PTP interrupts queued, and so return busy.)

I just tested my M10 with current GIT (but I think I also tested with 2.5.25
release) and it works.

Ciao, Marcus