sane-mustek_pp.5



sane-mustek_pp(5)                                            sane-mustek_pp(5)


NAME

       sane-mustek_pp - SANE backend for Mustek parallel port flatbed scanners


DESCRIPTION

       The sane-mustek_pp library implements a SANE (Scanner Access Now  Easy)
       backend  that  provides access to Mustek parallel port flatbed scanners
       and OEM versions.

       There are 2 classes of Mustek parallel port scanners: regular CCD (cold
       cathode device) scanners and CIS (contact image sensor) scanners.

       Previous  versions  of  this  backend only supported CCD type scanners.
       Patches for CIS type scanners were available, but simultaneous  support
       for  both  types  was  not  possible. The current version of the driver
       enables both types to co-exist. The CIS drivers have been ported to  it
       already,  and  work  is going on to port the CCD drivers too. Currently
       there is no CCD support  however.  For  CCD  scanners,  use  the  sane-
       mustek_pp_ccd(5) backend.

       The following scanners might work with this backend:

       CCD scanners (currently not hooked up yet, use mustek_pp_ccd backend)

              Model:               ASIC ID:  CCD Type:  works:
              -------------------- --------- ---------- -------
              SE 6000 P            1013      00          yes
              SM 4800 P            1013/1015 04/01       yes
              SE 1200 ED Plus      1015      01          partly
              SM 1200 ED Plus      1015      01          partly
              SE 12000 P           1505      05          no
              600 III EP Plus      1013/1015 00/01       yes
              SE 600 SEP           1013      ??          yes
              600 II EP            ????      ??          no
              MD9848               1015      00          yes
              Gallery 4800         ????      ??          yes
              Viviscan Compact II  1013      00          yes

       CIS scanners

              Model:                 ASIC ID:   works:
              ---------------------  ---------  -------
              Mustek 600 CP & 96 CP  1015        yes (*)
              Mustek 1200 CP         1015        yes
              Mustek 1200 CP+        1015        yes

              OEM versions           Original   works
              ---------------------  ---------  ----------
              Medion/LifeTec/Tevion
                 MD/LT 9350/9351     1200 CP     yes
                 MD/LT 9850/9851     1200 CP     maybe (**)
                 MD/LT 9858          1200 CP     probably
                 MD/LT 9890/9891     1200 CP     yes
              Targa
                 Funline TS12EP      1200 CP     yes
                 Funline TS6EP        600 CP     yes
              Trust
                 Easy Connect 9600+   600 CP     yes

       (*)    Calibration   problems  existed  with  earlier  version  of this
              driver. They seem to be solved now.

       (**)   Problems have been reported in the past for the  MD/LT9850  type
              (striped  scans,  head moving in wrong direction at some resolu-
              tions). It is not known  whether  the  current  version  of  the
              driver still has these problems.
              IF YOU HEAR LOUD CLICKING NOISES, IMMEDIATELY UNPLUG THE SCANNER
              !  (This holds for any type of scanner).

       Please note that this backend is still under construction. Certain mod-
       els  are currently not supported and some may never be because the com-
       munication protocol is still unknown (eg., SE 12000 P).

       Some scanners work faster when EPP/ECP is enabled in the BIOS.

       Note that the backend needs to run as root. To allow user access to the
       scanner run the backend through the network interface (See saned(1) and
       sane-net(5)). Note also that the backend does not support parport shar-
       ing , i.e. if you try printing while scanning, your computer may crash.
       This backend also conflicts with the sane-musteka4s2 backend.  You  can
       only  enable  one of them in your dll.conf. However, you have to enable
       the backend explicitly in your dll.conf, just remove the hash  mark  in
       the line "mustek_pp".


DEVICE DEFINITION

       This  backend  allows multiple devices being defined and configured via
       the mustek_pp.conf file (even simultaneously, provided  that  they  are
       connected  to  different parallel ports). Please make sure to edit this
       file before you use the backend.

       A device can be defined as follows:

              scanner <name> <port name> <driver>

       where

       <name> is an arbitrary name for the device, optionally enclosed by dou-
              ble quotes, for instance "LifeTec 9350".

       <port  name>  is  the  name of the parallel port to which the device is
              connected. In case libieee1284 is used  for  communication  with
              the  port  (default  setup), valid port names are parport0, par-
              port1, and parport2.

              In case the backend is configured for raw IO (old  setup),  port
              addresses  have  to be used instead of port names: 0x378, 0x278,
              or 0x3BC.  The mapping of parallel ports (lp0, lp1, and lp2)  to
              these addresses can be different for different Linux kernel ver-
              sions. For instance, if you are using a Kernel 2.2.x  or  better
              and  you  have  only  one  parallel port, this port is named lp0
              regardless of the base address. However, this  backend  requires
              the  base  address  of your port. If you are not sure which port
              your scanner is connected to, have a look at your /etc/conf.mod-
              ules, /etc/modules.conf and/or /proc/ioports.

       <driver>  is  the  driver  to  use for this device. Currently available
              drivers are:

              cis600   : for 600 CP, 96 CP & OEM versions
              cis1200  : for 1200 CP & OEM versions
              cis1200+ : for 1200 CP+ & OEM versions

              Choosing the wrong driver can damage your scanner!
              Especially, using the 1200CP settings on a 600CP can be harmful.
              If  the  scanner starts making a loud noice, turn it off immedi-
              ately !!!
              Using the cis600 driver on a 1200CP or a 1200CP+ is probably not
              dangerous.  The  cis1200+  driver also works for the 1200CP, and
              using the cis1200 driver on a 1200CP+ will typically  result  in
              scans  that  cover only half of the width of the scan area (also
              not dangerous).
              If unsure about the exact model of your OEM version,  check  the
              optical  resolution in the manual or on the box: the 600CP has a
              maximum optical resolution of 300x600 DPI,  whereas  the  1200CP
              and 1200CP+ have a maximum optical resolution of 600x1200 DPI.

       Examples:

              scanner "LifeTec 9350" 0x378 cis1200

              scanner Mustek_600CP 0x378 cis600


CONFIGURATION

       The contents of the mustek_pp.conf file is a list of device definitions
       and device options that correspond to Mustek scanners.  Empty lines and
       lines  starting with a hash mark (#) are ignored. Options have the fol-
       lowing format:

              option <name> [<value>]

       Depending on the nature of the option,  a  value  may  or  may  not  be
       present.   Options always apply to the scanner definition that preceeds
       them. There are no global options. Options  are  also  driver-specific:
       not all drivers support all possible options.

       Common options

           bw  <value> Black/white discrimination value to be used during lin-
                  eart scanning. Pixel values below this value are assumed  to
                  be black, values above are assumed to be white.
                  Default value: 127
                  Minimum:         0
                  Maximum:       255

           Example:  option bw 150

       CIS driver options

           top_adjust  <value> Vertical adjustment of the origin, expressed in
                  millimeter (floating point).  This option  can  be  used  to
                  calibrate the position of the origin, within certain limits.
                  Note that CIS scanners are probably  temperature  sensitive,
                  and  that a certain inaccuracy may be hard to avoid. Differ-
                  ences in offset between runs in the order of 1 to 2  mm  are
                  not unusual.
                  Default value: 0.0
                  Minimum:      -5.0
                  Maximum:       5.0

           Example:  option top_skip -2.5

           slow_skip  Turns fast skipping to the start of the scan region off.
                  When the region to scan does not start at  the  origin,  the
                  driver  will  try  to  move the scanhead to the start of the
                  scan area at the fastest possible  speed.  On  some  models,
                  this  may  not  work, resulting in large inaccuracies (up to
                  centimeters).  By setting this option, the driver is  forced
                  to  use  normal  speed during skipping, which can circumvent
                  the accuracy problems. Currently, there are  no  models  for
                  which these inaccuracy problems are known to occur.
                  By default, fast skipping is used.

           Example:  option slow_skip

       CCD driver options

           To be defined.

       A sample configuration file is shown below:

              #
              # LifeTec/Medion 9350 on port 0x378
              #
              scanner "LifeTec 9350" 0x378 cis1200

                 # Some calibration options (examples!).
                 option bw 127
                 option top_skip -0.8

              #
              # A Mustek 600CP on port 0x3BC
              #
              scanner "Mustek 600CP" 0x3BC cis600

                 # Some calibration options (examples!).
                 option bw 120
                 option top_skip 1.2

              #
              # A Mustek 1200CP+ on port 0x278
              #
              scanner "Mustek 1200CP plus" 0x278 cis1200+

                 # Some calibration options (examples!).
                 option bw 130
                 option top_skip 0.2


FILES

       /usr/local/etc/sane.d/mustek_pp.conf
              The   backend   configuration  file  (see  also  description  of
              SANE_CONFIG_DIR below).

       /usr/local/lib/sane/libsane-mustek_pp.a
              The static library implementing this backend.

       /usr/local/lib/sane/libsane-mustek_pp.so
              The shared library implementing this backend (present on systems
              that support dynamic loading).


ENVIRONMENT

       SANE_CONFIG_DIR
              This environment variable specifies the list of directories that
              may contain the configuration file.  Under UNIX, the directories
              are  separated  by a colon (`:'), under OS/2, they are separated
              by a semi-colon (`;').  If this variable is not set, the config-
              uration  file is searched in two default directories: first, the
              current    working    directory    (".")     and     then     in
              /usr/local/etc/sane.d.  If the value of the environment variable
              ends with the directory separator character,  then  the  default
              directories are searched after the explicitly specified directo-
              ries.  For example, setting  SANE_CONFIG_DIR  to  "/tmp/config:"
              would    result    in   directories   "tmp/config",   ".",   and
              "/usr/local/etc/sane.d" being searched (in this order).

       SANE_DEBUG_MUSTEK_PP
              If the library was compiled with  debug  support  enabled,  this
              environment  variable controls the debug level for this backend.
              E.g., a value of 128 requests all debug output  to  be  printed.
              Smaller levels reduce verbosity.

              level   debug output
              ------- ------------------------------
               0       nothing
               1       errors
               2       warnings & minor errors
               3       additional information
               4       debug information
               5       code flow (not supported yet)
               6       special debug information

       SANE_DEBUG_SANEI_PA4S2
              This  variable  sets  the debug level for the SANE interface for
              the Mustek chipset A4S2. Note that enabling this will spam  your
              terminal with some million lines of debug output.

              level   debug output
              ------- -------------------------------
               0       nothing
               1       errors
               2       warnings
               3       things nice to know
               4       code flow
               5       detailed code flow
               6       everything


SEE ALSO

       sane(7), sane-mustek_pp_ccd(5), sane-mustek(5), sane-net(5), saned(1)

       For latest bug fixes and information see
              http://www.penguin-breeder.org/?page=mustek_pp

       For the latest CIS driver versions, see
              http://home.tiscalinet.be/EddyDeGreef/


AUTHORS

       Jochen Eisinger <jochen.eisinger@gmx.net>
       Eddy De Greef <eddy_de_greef at tiscali dot be>


BUGS

       Too       many...       please       send      bug      reports      to
       sane-devel@lists.alioth.debian.org (note that  you  have  to  subscribe
       first    to    the   list   before   you   can   send   emails...   see
       http://www.sane-project.org/mailing-lists.html)

              * 1013 support isn't bullet proofed
              * 1505 support isn't even present
              * 1015 only works for CCD type 00 & 01 (01 only bw/grayscale)


BUG REPORTS

       If something doesn't work, please contact us (Jochen for the CCD  scan-
       ners,  Eddy  for  the CIS scanners). But we need some information about
       your scanner to be able to help you...

       SANE version
              run "scanimage -V" to determine this

       the backend version and your scanner hardware
              run "SANE_DEBUG_MUSTEK_PP=128 scanimage  -L"  as  root.  If  you
              don't  get  any  output  from the mustek_pp backend, make sure a
              line      "mustek_pp"      is      included      into       your
              /usr/local/etc/sane.d/dll.conf.  If your scanner isn't detected,
              make  sure  you've  defined  the  right  port  address  in  your
              mustek_pp.conf.

       the name of your scanner/vendor
              also a worthy information. Please also include the optical reso-
              lution and lamp type of your scanner, both can be found  in  the
              manual of your scanner.

       any further comments
              if you have comments about the documentation (what could be done
              better), or you think I should know  something,  please  include
              it.

       some nice greetings

                               February 20 2002              sane-mustek_pp(5)

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