[sane-devel] Epson Perfection 4490 PHOTO

Olaf Meeuwissen olaf.meeuwissen at avasys.jp
Thu Aug 25 23:54:41 UTC 2005 

Rayudu Addagarla <rayuduak at gmail.com> writes:

> Hai
> Seems this problem was there in epson backend years back,
> see this list from november 2001.
> http://lists.alioth.debian.org/pipermail/sane-devel/2001-November/000875.html
> I have no other suggestions now, but if i find will post.

The mail mentioned concerns the Perfection 1200 which _is_ supported
by the epson and epkowa backends.  As I already mentioned in another
mail, the Perfection 4490 will not be supported by the epson backend.
Support is planned for the epkowa backend and will require an closed
source library.

> -rayudu
>
> On 8/24/05, Gerhard Grygiel <grygiel at sun52a.desy.de> wrote:
>> Hi,
>> 
>> On Wed, Aug 24, 2005 at 12:06:44PM -0400, Rayudu Addagarla wrote:
>> > Hai Gerhard,
>> >  Try the snapscan backend.
>> >  I saw some references of epson and the vendor ID, in snapscan.h and
>> > snapscan.conf
>> I build sane-backends new from cvs (1.0.16).
>> 
>> # the snapascn backend test:
>> $ export SANE_DEBUG_SNAPSCAN=128
>> $ scanimage -L
>> [sanei_debug] Setting debug level of snapscan to 128.
>> [snapscan] sane_snapscan_init
>> [snapscan] sane_snapscan_init: Snapscan backend version 1.4.43
>> [snapscan] add_usb_device(libusb:004:002)
>> [snapscan] add_usb_device: Detected (kind of) an USB device
>> [snapscan] snapscani_usb_open(libusb:004:002)
>> [snapscan] add_usb_device: Checking if 0x04b8 is a supported USB vendor
>> ID
>> [snapscan] snapscani_check_device()
>> [snapscan] mini_inquiry
>> [snapscan] snapscan_cmd
>> [snapscan] snapscani_usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
>> [snapscan] atomic_usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
>> [snapscan] usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
>> [snapscan] usb_cmd: cmdlen=6, datalen=0
>> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x24 0x00
>> [snapscan] Written 6 bytes
>> [snapscan] usb_read Only 0 bytes read
>> [snapscan] usb_read: reading:  0x12 0x00 0x00 0x00 0x24 0x00 0x17 0xc0
>> [snapscan] Read 0 bytes
>> [snapscan] mini_inquiry: snapscan_cmd command failed: Error during device I/O
>> [snapscan] snapscani_check_device: mini_inquiry failed with Error during device I/O.
>> [snapscan] snapscani_usb_close(0)
>> [snapscan] 1st read 0 write 1
>> [snapscan] snapscani_usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
>> [snapscan] atomic_usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
>> [snapscan] usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
>> [snapscan] usb_cmd: cmdlen=6, datalen=0
>> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x78 0x00
>> [snapscan] Written 6 bytes
>> [snapscan] usb_read Only 0 bytes read
>> [snapscan] usb_read: reading:  0x12 0x00 0x00 0x00 0x78 0x00 0x00 0x00
>> [snapscan] Read 0 bytes
>> [snapscan] 2nd read 0 write 2
>> [snapscan] sane_snapscan_exit
>> 
>> 
>> It seems that the snapscan backend can't talk to the scanner.
>> 
>> # the epson backend test
>> $ scanimage -L
>> device `epson:libusb:004:002' is a Epson  flatbed scanner
>> $ export SANE_DEBUG_EPSON=128
>> $ scanimage -d epson:libusb:004:002 > out.pnm
>> [sanei_debug] Setting debug level of epson to 128.
>> [epson] sane_init: sane-backends 1.0.16-cvs
>> [epson] sane_init, ># epson.conf<
>> [epson] sane_init, >#<
>> [epson] sane_init, ># here are some examples for how to configure the EPSON backend<
>> [epson] sane_init, >#<
>> [epson] sane_init, ># SCSI scanner:<
>> [epson] sane_init, >scsi EPSON<
>> [epson] sane_init, ># for the GT-6500, comment out the previous line and uncomment the following line:<
>> [epson] sane_init, >#scsi<
>> [epson] sane_init, >#<
>> [epson] sane_init, ># Parallel port scanner:<
>> [epson] sane_init, >#pio 0x278<
>> [epson] sane_init, >#pio 0x378<
>> [epson] sane_init, >#pio 0x3BC<
>> [epson] sane_init, >#<
>> [epson] sane_init, ># USB scanner:<
>> [epson] sane_init, ># There are two different methods of configuring a USB scanner: libusb and the kernel module<
>> [epson] sane_init, ># For any system with libusb support (which is pretty much any recent Linux distribution) the<
>> [epson] sane_init, ># following line is sufficient. This however assumes that the connected scanner (or to be more<
>> [epson] sane_init, ># accurate, it's device ID) is known to the backend.<
>> [epson] sane_init, >usb<
>> [epson] attach_one_usb()
>> [epson] SANE Epson Backend v0.2.45 - 2000-01-09
>> [epson] attach(, 3)
>> [epson] attach: opening
>> [epson] sane_init, ># For libusb support for unknown scanners use the following command<
>> [epson] sane_init, ># usb <product ID> <device ID><
>> [epson] sane_init, ># e.g.:<
>> [epson] sane_init, ># usb 0x4b8 0x110<
>> [epson] sane_init, ># And for the scanner module, use the following configuration:<
>> [epson] sane_init, >#usb /dev/usbscanner0<
>> [epson] sane_init, >#usb /dev/usb/scanner0<
>> [epson] sane_init, ><
>> [epson] sane_init, ># Epson Perfection 4490<
>> [epson] sane_init, >usb 0x04b8 0x0119<
>> [epson] attach_one_usb(libusb:004:002)
>> [epson] SANE Epson Backend v0.2.45 - 2000-01-09
>> [epson] attach(libusb:004:002, 3)
>> [epson] attach: opening libusb:004:002
>> [epson] Found valid EPSON scanner: 0x4b8/0x119 (vendorID/productID)
>> [epson] reset()
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 40 @
>> [epson] w_cmd_count = 1
>> [epson] r_cmd_count = 0
>> [epson] w_cmd_count = 1
>> [epson] r_cmd_count = 1
>> [epson] receive buf, expected = 1, got = 1
>> [epson] buf[0] 15 .
>> [epson] get_identity_information()
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 49 I
>> [epson] w_cmd_count = 2
>> [epson] r_cmd_count = 1
>> [epson] w_cmd_count = 2
>> [epson] r_cmd_count = 2
>> [epson] receive buf, expected = 4, got = 1
>> [epson] buf[0] 15 .
>> [epson] code   15
>> [epson] type    1 0x31
>> [epson] level   9 0x39
>> [epson] no option equipment installed
>> [epson] Unknown type 1 or level 9, using B3
>> [epson] fbf tlx 0.000000 tly 0.000000 brx 0.000000 bry 0.000000 [mm]
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 44 D
>> [epson] w_cmd_count = 3
>> [epson] r_cmd_count = 2
>> [epson] w_cmd_count = 3
>> [epson] r_cmd_count = 3
>> [epson] receive buf, expected = 1, got = 1
>> [epson] buf[0] 15 .
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 44 D
>> [epson] w_cmd_count = 4
>> [epson] r_cmd_count = 3
>> [epson] w_cmd_count = 4
>> [epson] r_cmd_count = 4
>> [epson] receive buf, expected = 1, got = 1
>> [epson] buf[0] 15 .
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 44 D
>> [epson] w_cmd_count = 5
>> [epson] r_cmd_count = 4
>> [epson] w_cmd_count = 5
>> [epson] r_cmd_count = 5
>> [epson] receive buf, expected = 1, got = 1
>> [epson] buf[0] 15 .
>> [epson] Max. supported color depth = 8
>> [epson] request_focus_position()
>> [epson] Disabling 'Set Focus' support
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 66 f
>> [epson] w_cmd_count = 6
>> [epson] r_cmd_count = 5
>> [epson] w_cmd_count = 6
>> [epson] r_cmd_count = 6
>> [epson] receive buf, expected = 4, got = 1
>> [epson] buf[0] 15 .
>> [epson] code   15
>> [epson] scanner model:
>> [epson] close_scanner(fd = 0)
>> [epson] w_cmd_count = 6
>> [epson] r_cmd_count = 6
>> [epson] w_cmd_count = 6
>> [epson] r_cmd_count = 6
>> [epson] sane_init, ><
>> [epson] sane_open(libusb:004:002)
>> [epson] init_options()
>> [epson] open_scanner()
>> [epson] setvalue(option = 38, value = 0xbf9b9794)
>> [epson] set = 0.000000
>> [epson] setvalue(option = 39, value = 0xbf9b9794)
>> [epson] set = 0.000000
>> [epson] sane_start()
>> [epson] open_scanner()
>> [epson] scanner is already open: fd = 0
>> [epson] sane_start: Setting data format to 1 bits
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 44 D
>> [epson] w_cmd_count = 7
>> [epson] r_cmd_count = 6
>> [epson] w_cmd_count = 7
>> [epson] r_cmd_count = 7
>> [epson] receive buf, expected = 1, got = 1
>> [epson] buf[0] 15 .
>> [epson] sane_start: set_data_format failed: Invalid argument
>> scanimage: sane_start: Invalid argument
>> [epson] close_scanner(fd = 0)
>> [epson] send buf, size = 2
>> [epson] buf[0] 1b .
>> [epson] buf[1] 46 F
>> [epson] w_cmd_count = 8
>> [epson] r_cmd_count = 7
>> [epson] w_cmd_count = 8
>> [epson] r_cmd_count = 8
>> [epson] receive buf, expected = 4, got = 1
>> [epson] buf[0] 15 .
>> [epson] w_cmd_count = 8
>> [epson] r_cmd_count = 8
>> [epson] w_cmd_count = 8
>> [epson] r_cmd_count = 8
>> 
>> For the epkowa backend, I don't know were to find the newest sources.
>> 
>> Please let me know if I can provide any further informations.
>> 
>> Greetings Gerhard
>> 
>> 
>> --
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>> 
>
>
> -- 
> Kondala Rayudu Addagarla
> Java Developer & Unix/Linux Administrator.
>
> -- 
> sane-devel mailing list: sane-devel at lists.alioth.debian.org
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-- 
Olaf Meeuwissen                          EPSON AVASYS Corporation, LAN
FSF Associate Member #1962           sign up at http://member.fsf.org/
GnuPG key: 6BE37D90/AB6B 0D1F 99E7 1BF5 EB97  976A 16C7 F27D 6BE3 7D90
Penguin's lib!       -- I hack, therefore I am --               LPIC-2

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