Added hints about USB-device names

DEVEL_2_0_BRANCH-1
Peter Kirchgessner 2002-09-10 19:12:02 +00:00
rodzic da6aa74692
commit a206fc7e0a
1 zmienionych plików z 11 dodań i 5 usunięć

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@ -1,4 +1,4 @@
.TH sane-hp 5 "08 Aug 2002" .TH sane-hp 5 "10 Sep 2002"
.IX sane-hp .IX sane-hp
.SH NAME .SH NAME
sane-hp - SANE backend for HP ScanJet scanners sane-hp - SANE backend for HP ScanJet scanners
@ -88,7 +88,9 @@ device or a symlink to such a device. Under Linux, such a device name could be
.I /dev/sga .I /dev/sga
or or
.IR /dev/sg2 , .IR /dev/sg2 ,
for example. For the HP ScanJet Plus the special device name must be the device for example. If the special device name contains "usb", "uscanner" or "ugen",
it is assumed that the scanner is connected by USB.
For the HP ScanJet Plus the special device name must be the device
that corresponds to the parallel interface card that was shipped with the that corresponds to the parallel interface card that was shipped with the
scanner. That is scanner. That is
.IR /dev/hpscan . .IR /dev/hpscan .
@ -116,8 +118,10 @@ and
Option Option
.B connect-scsi .B connect-scsi
specifies that the scanner is connected to the system by SCSI. specifies that the scanner is connected to the system by SCSI.
Input/output is performed using SCSI-commands. Input/output is performed using SCSI-commands. This is the default.
This is the default. But if your SCSI device name contains "usb", "uscanner" or "ugen",
option connect-scsi must be specified. Otherwise it is assumed that
the scanner is connected by USB.
Option Option
.B connect-device .B connect-device
@ -126,6 +130,8 @@ device. Input/output is performed by read()/write()-operations
on the device. This option must be used for HP ScanJet Plus and on the device. This option must be used for HP ScanJet Plus and
scanners connected to the USB. However if the scanner requires an USB scanners connected to the USB. However if the scanner requires an USB
driver that simulates a SCSI device, connect-scsi might be used. driver that simulates a SCSI device, connect-scsi might be used.
For device names that contain "usb", "uscanner" or "ugen", it is not
necessary to specify option connect-device.
Option Option
.B enable-image-buffering .B enable-image-buffering
@ -144,7 +150,7 @@ used in case of forward/backward moving scanner lamp.
option connect-device option connect-device
.RE .RE
.PP .PP
/dev/scanner is typically a symlink to the actual scanner device. /dev/scanner is typically a symlink to the actual SCSI scanner device.
.RE .RE
.SH FILES .SH FILES
.TP .TP