Re: sane : pas de scanner avec scanimage -L

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Author: anne.guilde@free.fr
Date:  
To: ML Guilde
New-Topics: Re: sane : Couldn't access LM983x registers.
Subject: Re: sane : pas de scanner avec scanimage -L
Le 08/08/2017 à 17:18, anne.guilde@??? a écrit :
> bonjour,
>
> J'ai mis sane sur mon serveur pour pouvoir scanner.
>
> J'ai 2 serveurs, un en 32 bits et l'autre en 64.
>
> Depuis une maj, impossible d'accès au scanner sur celui en 64 bits.
> J'avais donc brancher le scanner usb sur celui en 32 bits
>
> Les commandes :
> ---
> # sane-find-scanner
>
>    # sane-find-scanner will now attempt to detect your scanner. If the
>    # result is different from what you expected, first make sure your
>    # scanner is powered up and properly connected to your computer.

>
>    # No SCSI scanners found. If you expected something different, make 
> sure that
>    # you have loaded a kernel SCSI driver for your SCSI adapter.

>
> found USB scanner (vendor=0x04b8 [EPSON], product=0x010f [EPSON Scanner 
> 010F], chip=LM9832/3) at libusb:003:017
> found USB scanner (vendor=0x0bda [Generic], product=0x0129 [USB2.0-CRW]) 
> at libusb:001:004
>    # Your USB scanner was (probably) detected. It may or may not be 
> supported by
>    # SANE. Try scanimage -L and read the backend's manpage.

>
>    # Not checking for parallel port scanners.

>
>    # Most Scanners connected to the parallel port or other proprietary 
> ports
>    # can't be detected by this program.
> ----

>
> Il a bien trouvé mon scanner
> found USB scanner (vendor=0x04b8 [EPSON], product=0x010f [EPSON Scanner
>
> ---
> # scanimage -L
>
> No scanners were identified. If you were expecting something different,
> check that the scanner is plugged in, turned on and detected by the
> sane-find-scanner tool (if appropriate). Please read the documentation
> which came with this software (README, FAQ, manpages).
> ---
>
> Il ne le trouve plus.
>
> Sur le serveur 32 bits
> ---
> ]# scanimage -L
> device `plustek:libusb:002:004' is a Epson Perfection 1250/Photo flatbed
> scanner
> ---
>
> Je suis en train d'essayer de comprendre le problème.
>
> sur le serveur en 32 bits
> ---
> # sane-find-scanner -v -v
> ...
> <device descriptor of 0x04b8/0x010f at 002:003 (EPSON EPSON Scanner 010F)>
> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          255
> bDeviceSubClass       0
> bDeviceProtocol       255
> bMaxPacketSize0       8
> idVendor              0x04B8
> idProduct             0x010F
> bcdDevice             1.00
> iManufacturer         1 (EPSON)
> iProduct              2 (EPSON Scanner 010F)
> iSerialNumber         0 ()
> bNumConfigurations    1
>   <configuration 0>
>   bLength              9
>   bDescriptorType      2
>   wTotalLength         39
>   bNumInterfaces       1
>   bConfigurationValue  1
>   iConfiguration       0 ()
>   bmAttributes         192 (Self-powered)
>   MaxPower             2 mA
>    <interface 0>
>     <altsetting 0>
>     bLength            9
>     bDescriptorType    4
>     bInterfaceNumber   0
>     bAlternateSetting  0
>     bNumEndpoints      3
>     bInterfaceClass    255
>     bInterfaceSubClass 0
>     bInterfaceProtocol 255
>     iInterface         0 ()
>      <endpoint 0>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x81 (in 0x01)
>      bmAttributes      3 (interrupt)
>      wMaxPacketSize    1
>      bInterval         16 ms
>      bRefresh          0
>      bSynchAddress     0
>      <endpoint 1>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x82 (in 0x02)
>      bmAttributes      2 (bulk)
>      wMaxPacketSize    64
>      bInterval         0 ms
>      bRefresh          0
>      bSynchAddress     0
>      <endpoint 2>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x03 (out 0x03)
>      bmAttributes      2 (bulk)
>      wMaxPacketSize    64
>      bInterval         0 ms
>      bRefresh          0
>      bSynchAddress     0

>
> <trying to find out which USB chip is used>
>      checking for GT-6801 ...
>      this is not a GT-6801 (bDeviceSubClass = 0x0)
>      checking for GT-6816 ...
>      this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for GT-8911 ...
>      this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass 
> = 255)
>      checking for MA-1017 ...
>      this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for MA-1015 ...
>      this is not a MA-1015 (bcdUSB = 0x110)
>      checking for MA-1509 ...
>      this is not a MA-1509 (bDeviceSubClass = 0x0)
>      checking for LM983[1,2,3] ...
> <This USB chip looks like a LM9832/3 (result from sane-backends 1.0.21)>

>
> found USB scanner (vendor=0x04b8 [EPSON], product=0x010f [EPSON Scanner
> 010F], chip=LM9832/3) at libusb:002:003
> ...
> ---
>
> il a trouvé le chip LM9832/3.
>
> sur le serveur 64 bits
> ----
> # sane-find-scanner -v -v
> ...
> <device descriptor of 0x04b8/0x010f at 003:015 (EPSON EPSON Scanner 010F)>
> bLength               18
> bDescriptorType       1
> bcdUSB                1.10
> bDeviceClass          255
> bDeviceSubClass       0
> bDeviceProtocol       255
> bMaxPacketSize0       8
> idVendor              0x04B8
> idProduct             0x010F
> bcdDevice             1.00
> iManufacturer         1 (EPSON)
> iProduct              2 (EPSON Scanner 010F)
> iSerialNumber         0 ()
> bNumConfigurations    1
>   <configuration 0>
>   bLength              9
>   bDescriptorType      2
>   wTotalLength         39
>   bNumInterfaces       1
>   bConfigurationValue  1
>   iConfiguration       0 ()
>   bmAttributes         192 (Self-powered)
>   MaxPower             2 mA
>    <interface 0>
>     <altsetting 0>
>     bLength            9
>     bDescriptorType    4
>     bInterfaceNumber   0
>     bAlternateSetting  0
>     bNumEndpoints      3
>     bInterfaceClass    255
>     bInterfaceSubClass 0
>     bInterfaceProtocol 255
>     iInterface         0 ()
>      <endpoint 0>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x81 (in 0x01)
>      bmAttributes      3 (interrupt)
>      wMaxPacketSize    1
>      bInterval         16 ms
>      bRefresh          0
>      bSynchAddress     0
>      <endpoint 1>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x82 (in 0x02)
>      bmAttributes      2 (bulk)
>      wMaxPacketSize    64
>      bInterval         0 ms
>      bRefresh          0
>      bSynchAddress     0
>      <endpoint 2>
>      bLength           7
>      bDescriptorType   5
>      bEndpointAddress  0x03 (out 0x03)
>      bmAttributes      2 (bulk)
>      wMaxPacketSize    64
>      bInterval         0 ms
>      bRefresh          0
>      bSynchAddress     0

>
> <trying to find out which USB chip is used>
>      checking for GT-6801 ...
>      this is not a GT-6801 (bDeviceSubClass = 0x0)
>      checking for GT-6816 ...
>      this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for GT-8911 ...
>      this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass 
> = 255)
>      checking for MA-1017 ...
>      this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for MA-1015 ...
>      this is not a MA-1015 (bcdUSB = 0x110)
>      checking for MA-1509 ...
>      this is not a MA-1509 (bDeviceSubClass = 0x0)
>      checking for LM983[1,2,3] ...
>    Couldn't access LM983x registers.
>      checking for GL646 ...
>      this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for GL646_HP ...
>      this is not a GL646_HP (bDeviceSubClass = 0x0)
>      checking for GL660+GL646 ...
>      this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)
>      checking for GL84x ...
>      this is not a GL84x (bcdUSB = 0x110)
>      checking for ICM532B ...
>      this is not a ICM532B (check 3, bDeviceSubClass = 0x0)
>      checking for PV8630/LM9830 ...
>      this is not a PV8630/LM9830 (bDeviceClass = 255)
>      checking for M011 ...
>      this is not a M011 (bcdUSB = 0x110)
>      checking for RTS8822 ...
>      this is not a RTS8822 (bDeviceClass = 255)
>      checking for rts8858c ...
>      this is not a rts8858c (bDeviceClass = 255)
>      checking for SQ113 ...
>      this is not a SQ113 (bDeviceClass = 255)
>      checking for HP4500C/4570C/5500C/5550C/5590/7650 chipset ...
>      this is not a HP4500C/4570C/5500C/5550C/5590/7650 chipset (bcdUSB = 
> 0x110)
>      checking for rts8801/rts8891 ...
>      this is not a rts8801/rts8891 (bDeviceClass = 255)
> <Couldn't determine the type of the USB chip (result from sane-backends 
> 1.0.21)>

>
> found USB scanner (vendor=0x04b8 [EPSON], product=0x010f [EPSON Scanner
> 010F]) at libusb:003:015
> ...
> ---
>
> Il ne trouve pas le chip
>      checking for LM983[1,2,3] ...
>    Couldn't access LM983x registers.

>
> c'est quoi un register et pourquoi il n'y aurait pas accès
>
> Si quelqu'un a une idée pour continuer les recherches...
>
> merci
> anne
>


Je re poste ce message que je ne vois pas dans la liste.
Si quelqu'un avait une idée

merc
Anne