Re: [sane-devel] libsane udev rule

2014-06-11 Thread gobo
the scripts i'm reusing were written ages ago for use with network attached hp all-in-ones. for this machine i could have gone without specifying the scanner. i failed to remember that and will make that change. thanks for pointing it out. the libusb messages appear anytime scanimage is

Re: [sane-devel] libsane udev rule

2014-06-11 Thread m. allan noah
I'm not sure why libusb would be so noisy by default. Can you check your environment vars to see if there is some libusb debugging turned on? allan On Wed, Jun 11, 2014 at 9:17 AM, gobo gobo...@gmail.com wrote: the scripts i'm reusing were written ages ago for use with network attached hp

Re: [sane-devel] libsane udev rule

2014-06-10 Thread gobo
thanks for the reply. changed my approach and used scanimage -f %d to capture the device in my script. this works well enough since i have only one scanner. is there a way to suppress the libusb couldn't open USB device /dev/bus/usb/001/001: Permission denied. libusb requires write access to

Re: [sane-devel] libsane udev rule

2014-06-10 Thread m. allan noah
If you only have one scanner, you don't need to name the device. Where do you see those libusb error messages? allan On Tue, Jun 10, 2014 at 4:57 PM, gobo gobo...@gmail.com wrote: thanks for the reply. changed my approach and used scanimage -f %d to capture the device in my script. this

[sane-devel] libsane udev rule

2014-06-09 Thread gobo
generally, i know how to write udev rules. but i'm not sure how to write one for libsane. scanimage -L returns something like: device `canon_dr:libusb:001:002' is a CANON DR-2580C scanner where the 001:002 is always changing. :005, :008, etc. so in 55-libsane.rules there is: # Canon DR-2580C

Re: [sane-devel] libsane udev rule

2014-06-09 Thread Olaf Meeuwissen
gobo writes: generally, i know how to write udev rules. but i'm not sure how to write one for libsane. scanimage -L returns something like: device `canon_dr:libusb:001:002' is a CANON DR-2580C scanner where the 001:002 is always changing. :005, :008, etc. so in 55-libsane.rules there