[sane-devel] Libusb support for sane-find-scanner and other changes
Henning Meier-Geinitz
henning at meier-geinitz.de
Mon Jul 15 22:43:29 BST 2002
Hi,
On Mon, Jul 15, 2002 at 12:41:46AM +0200, Bertrik Sikken wrote:
> Henning Meier-Geinitz wrote:
> >If it isn't, please post the output of sane-find-scanner -v.
>
> It didn't detect my scanner with libusb, a HP3300c.
> Bus 001 Device 002: ID 03f0:0205 Hewlett-Packard ScanJet 3300c
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 1.00
> bDeviceClass 0 Interface
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 8
> idVendor 0x03f0 Hewlett-Packard
> idProduct 0x0205 ScanJet 3300c
> bcdDevice 0.00
> iManufacturer 2 Hewlett-Packard
> iProduct 4 HP ScanJet 3300C
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 39
> bNumInterfaces 1
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0x40
> Self Powered
> MaxPower 48mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 3
> bInterfaceClass 16 Data
Data? That's 10 (decimal) in usb.h. But as the 16 is from the device,
i have added 16 as possible interface class.
CVS is updated, please try again.
I have also added more output in verbose mode so you will get a
similar output to that of lsusb with sane-find-scanner -v -v.
Thanks for reporting.
Bye,
Henning
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