Re: HP Scanjet 2200C

From: Wolfgang Rapp (wolfgang@rapp-informatik.de)
Date: Sun Jun 10 2001 - 10:44:19 PDT

  • Next message: wizzerd@panetwork.com: "driver differeces"

    Stefan Nilsen schrieb:
    >
    > > > I'm asking because the documentation from National does not describe all
    > > > the details of the communication part, only what the internal registers
    > > > in the scanner do, which is great, but unfortenatly not enough for me.
    > >
    > > The way how to read and write registers was described in a different
    > > document (I don't remeber its name). >ou should understand it by
    > > looking at the following source codes:
    >
    > I have looked, but does not find any :-(
    >
    > >
    > > There is some code for LM9831 based scanners at
    > > http://www.meier-geinitz.de/sane/download.html (llook for test program
    > > for BearPaw) and
    > > http://zeus.instmath.rwth-aachen.de/~heine/sane-lm9831/lm9831.html.
    >
    > I have tried, and it works. It turns the light on and moves the head, and I
    > get some register contents.
    >
    > >
    > > I tried to write a backend for the Mustek BearPaw series but don't
    > > have enough time. Quite some people also wanted to help and write code
    > > but currently I don't know of any results.
    >
    > I will use the above code as a base for more investigation now. I have also
    > now found more info about the protocol used when reading/writing to registers.
    >
    Did you already have a look
    http://www.geocities.com/SiliconValley/Mouse/5403/lm9832.html

    more then datasheets is there

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