On Thu, May 15, 2008 at 06:28:56PM +0200, Antoine Jacoutot wrote:
> On Thu, 15 May 2008, Matthew Szudzik wrote:
> > You're mistaken. Without sudo I get the following:
> >
> > $ gphoto2 -P
> >
> >
> > *** Error ***
> > An error occurred in the io-library ('Could not find the requested device
> > on the USB port'): Could not find USB device (class 0x6, subclass 0x1,
> > protocol 0x1). Make sure this device is connected to the computer.
> > *** Error (-52: 'Could not find the requested device on the USB port') ***
> >
>
> Oh well, it works fine here at least.
>
> $ gphoto2 -P
>
> Detected a 'Canon:Digital IXUS 300'.
>
> Downloading 'IMG_0743.JPG' from folder '/DCIM/207CANON'...
> Saving file as IMG_0743.JPG
>
> $ id
> uid=1000(ajacoutot) groups=10(users), 0(wheel), 9(wsrc)
>
afaik gphoto2 uses /dev/usbN device nodes:
$ ls -al /dev/usb*
crw-rw---- 1 root wheel 61, 0 Oct 28 2007 /dev/usb0
crw-rw---- 1 root wheel 61, 1 Oct 28 2007 /dev/usb1
crw-rw---- 1 root wheel 61, 2 Oct 28 2007 /dev/usb2
crw-rw---- 1 root wheel 61, 3 Oct 28 2007 /dev/usb3
crw-rw---- 1 root wheel 61, 4 Oct 28 2007 /dev/usb4
crw-rw---- 1 root wheel 61, 5 Oct 28 2007 /dev/usb5
since you're in the wheel group, you can use it. I suspect Matthew
is not in the wheel group.
-- Alexandre