I use linux-4.4.3 (SLACKWARE, 64-Bit), sane-backends-1.0.25.
With my old HP-F2280 scanner I get:
xsane:
===============
//Bus 005 Device 009: ID 03f0:2404 Hewlett-Packard Deskjet F2280 series
dll.c:1155: ENTER
full_name(hpaio:/usb/Deskjet_F2200_series?serial=CN8AL4Q2GV0534)
dll.c:1197: sane_open be_name(hpaio) vs. be->name(hpaio)
dll.c:1219: BEFORE be->op[OP_OPEN]
dev_name(/usb/Deskjet_F2200_series?serial=CN8AL4Q2GV0534)
dll.c:1222: AFTER be->op
dev_name(/usb/Deskjet_F2200_series?serial=CN8AL4Q2GV0534)
dll.c:1235: EXIT sane_open GOOD
Now I have bought an Epson V370 Photo scanner.
And installed:
iscan-data-1.36.0-1.noarch.rpm
iscan-2.30.1-1.usb0.1.ltdl7.x86_64.rpm
iscan-plugin-perfection-v370-1.0.0-2.x86_64.rpm
/etc/sane.d/dll.conf:
=====================
epkowa
/etc/udev/rules.d/40-iscan.rules:
=================================
ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="014a"
iscan:
======
//Bus 008 Device 002: ID 04b8:014a Seiko Epson Corp.
dll.c:1155: ENTER full_name(epkowa:usb:008:002)
dll.c:1197: sane_open be_name(epkowa) vs. be->name(epkowa)
dll.c:1219: BEFORE be->op[OP_OPEN] dev_name(usb:008:002)
dll.c:1222: AFTER be->op dev_name(usb:008:002)
pisa_sane_scan.cc:223: AFTER sane_open(epkowa:usb:008:002) status(4)
__
| Could not send command to scanner.
| Check the scanner's status.
--
scanimage --format=tiff > out.tif
=================================
dll.c:1155: ENTER full_name(epkowa:usb:008:002)
dll.c:1197: sane_open be_name(epkowa) vs. be->name(epkowa)
dll.c:1223: BEFORE be->op[OP_OPEN] dev_name(usb:008:002)
dll.c:1226: AFTER be->op dev_name(usb:008:002)
scanimage: open of device epkowa:usb:008:002 failed: Invalid argument
xsane:
=========
dll.c:1155: ENTER full_name(epkowa:usb:008:002)
dll.c:1197: sane_open be_name(epkowa) vs. be->name(epkowa)
dll.c:1223: BEFORE be->op[OP_OPEN] dev_name(usb:008:002)
dll.c:1226: AFTER be->op dev_name(usb:008:002)
--
| Failed to open device 'epkowa:usb:008:002':
| Invalid argument.
--
sane-find-scanner:
==================
found USB scanner (vendor=0x04b8 [EPSON], product=0x014a [EPSON Perfection
V37/V370]) at libusb:008:002
What is wrong here? Or with me?
winfried
------------------------------------------------
libusb-1.0.20/examples/xusb:
============================
./xusb -i 04b8:014a
Using libusb v1.0.20.11102
Opening device 04B8:014A...
Device properties:
bus number: 8
port path: 2 (from root hub)
speed: 480 Mbit/s (USB HighSpeed)
Reading device descriptor:
length: 18
device class: 255
S/N: 0
VID:PID: 04B8:014A
bcdDevice: 0100
iMan:iProd:iSer: 1:2:0
nb confs: 1
Reading BOS descriptor: no descriptor
Reading first configuration descriptor:
nb interfaces: 1
interface[0]: id = 0
interface[0].altsetting[0]: num endpoints = 2
Class.SubClass.Protocol: FF.FF.FF
endpoint[0].address: 81
max packet size: 0200
polling interval: FF
endpoint[1].address: 02
max packet size: 0200
polling interval: FF
Claiming interface 0...
Reading string descriptors:
String (0x01): "EPSON"
String (0x02): "EPSON Perfection V37/V370"
Releasing interface 0...
Closing device...
--
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