kopia lustrzana https://gitlab.com/sane-project/backends
* updated section about port parameter to talk about the new device
name value. * updated astra option description to match new behaviourDEVEL_2_0_BRANCH-1
rodzic
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@ -1,4 +1,4 @@
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.TH sane-umax_pp 5 "28 April 2001"
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.TH sane-umax_pp 5 "15 February 2002"
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.IX sane-umax_pp
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.SH NAME
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sane-umax_pp - SANE backend for Umax parallel port flatbed scanners
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@ -44,7 +44,8 @@ This backend does support parport sharing only
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if you have a kernel with ppdev support.
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.I
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.PP
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Note that the backend needs to run as root. To allow user access to the scanner
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Note that if you don't use the ppdev character device, the backend
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needs to run as root. To allow user access to the scanner
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run the backend through the network interface (See saned(1) and sane\-net(5)).
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A more relaxed solution (security wise) is to add suid bit to the frontend
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(See chmod(1)).
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@ -55,12 +56,13 @@ access to IO ports.
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This backend expects device names of the form:
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.PP
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.RS
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.I port addr
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.I port value
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.RE
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.PP
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Where
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.B addr
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is the base address of the port your scanner is attached to. Known ports are
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.B value
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is the base address, or the ppdev device name of the port your scanner is attached to.
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Known ports are
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.B 0x378
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(lp1)
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.B 0x278
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@ -69,7 +71,10 @@ is the base address of the port your scanner is attached to. Known ports are
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(lp0). Note that if you are using a Kernel 2.2.x or better , the first
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parallel port is named lp0 regardless of the base address. However,
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this backend requires the base address of your port. If you are not sure which
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port your scanner is connected to, have a look at your /etc/conf.modules.
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port your scanner is connected to, have a look at your /etc/modules.conf.
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.PP
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If you are using the linux ppdev character device, you will have to specify
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the device name, which is /dev/parport0 for the first parallel port.
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You can rename any device using the
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.PP
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@ -81,7 +86,7 @@ You can rename any device using the
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.I vendor vendor
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.RE
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.PP
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options. These options apply to the last port option.
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options. These options apply to the last port option.
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.SH CONFIGURATION
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Please make sure to edit umax_pp.conf
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@ -131,7 +136,11 @@ Option
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allows you to change the model of your scanner. Current auto detection is based
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on side effects on scanning when using 1220P command set on other models, so
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it may fail on unkown hardware combination. Valid values are 1220, 1600
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and 2000.
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and 2000. It is usefull only autodetection fails to detect properly your scanner
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model. If your scanner work properly but is reported wrongly, let it be that way.
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The only valid case to change the model is when your scanner produces 'black' or
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'inverted' scans. In this case you can put the model. Be aware that it will
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prevent autodetection.
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.PP
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Option
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