Martin Zackrisson martin.zackrisson at cmb.gu.se writes:
On 03/23/2012 12:37 AM, Olaf Meeuwissen wrote:
These days the USB devices stay at the same place below /sys/ even
when power cycled. Only when replugging to a *different* USB port
will this location change. I'm not sure what happens
Martin Zackrisson martin.zackrisson at cmb.gu.se writes:
It is a modified version of the epson2-backend (don't know if the
patch of last fall has made its way into the main dist).
The OS is Ubuntu, the latest I think or the latest long-term (not
sitting close to that computer at present).
My
On 03/23/2012 12:37 AM, Olaf Meeuwissen wrote:
These days the USB devices stay at the same place below /sys/ even
when power cycled. Only when replugging to a *different* USB port will
this location change. I'm not sure what happens when you reboot.
Assuming that you know which scanner
My problem is this:
I will have 2-4 identical scanners attached to the same computer. Due to
the needs of the application, the power to the scanners will be cut and
turned on automatically by the computer when they are to scan. All
scanners will be doing this, turn on - scan - turn off, in
This would depend upon the backend, hardware and OS that you use. The
fujitsu backend is capable of reading the serial number of the
scanner, and uses that as part of the device name. Other backends
cannot do this because the hardware does not know its own serial
number. In that case, you would
It is a modified version of the epson2-backend (don't know if the patch
of last fall has made its way into the main dist).
The OS is Ubuntu, the latest I think or the latest long-term (not
sitting close to that computer at present).
My first thought was to look for the serial too, and
how does epson2 format the device names now?
allan
On Thu, Mar 22, 2012 at 7:37 AM, Martin Zackrisson
martin.zackrisson at cmb.gu.se wrote:
It is a modified version of the epson2-backend (don't know if the patch of
last fall has made its way into the main dist).
The OS is Ubuntu, the latest I
