On Sunday 03 October 2010 01:19:18 dan wrote: > Hi all, > > I'll go straight to the point. > Here's the output from "usbconfig dump_device_desc" > > #* > ugen0.3: <Samsung SCX-4100 Series Samsung> at usbus0, cfg=0 md=HOST > spd=FULL (12Mbps) pwr=ON > > bLength = 0x0012 > bDescriptorType = 0x0001 > bcdUSB = 0x0110 > bDeviceClass = 0x0000 > bDeviceSubClass = 0x0000 > bDeviceProtocol = 0x0000 > bMaxPacketSize0 = 0x0008 > idVendor = 0x04e8 > idProduct = 0x3413 > bcdDevice = 0x0100 > iManufacturer = 0x0001 <Samsung> > iProduct = 0x0002 <Samsung SCX-4100 Series> > iSerialNumber = 0x0003 <8J21BAKYB28091W.> > bNumConfigurations = 0x0001 > #* > > and here's the output from "usbconfig dump_curr_config_desc" > > #* > ugen0.3: <Samsung SCX-4100 Series Samsung> at usbus0, cfg=0 md=HOST > spd=FULL (12Mbps) pwr=ON > > > Configuration index 0 > > bLength = 0x0009 > bDescriptorType = 0x0002 > wTotalLength = 0x0020 > bNumInterfaces = 0x0001 > bConfigurationValue = 0x0001 > iConfiguration = 0x0000 <no string> > bmAttributes = 0x00c0 > bMaxPower = 0x0000 > > Interface 0 > bLength = 0x0009 > bDescriptorType = 0x0004 > bInterfaceNumber = 0x0000 > bAlternateSetting = 0x0000 > bNumEndpoints = 0x0002 > bInterfaceClass = 0x0007 > bInterfaceSubClass = 0x0001 > bInterfaceProtocol = 0x0002 > iInterface = 0x0000 <no string> > > Endpoint 0 > bLength = 0x0007 > bDescriptorType = 0x0005 > bEndpointAddress = 0x0003 <OUT> > bmAttributes = 0x0002 <BULK> > wMaxPacketSize = 0x0040 > bInterval = 0x0000 > bRefresh = 0x0000 > bSynchAddress = 0x0000 > > Endpoint 1 > bLength = 0x0007 > bDescriptorType = 0x0005 > bEndpointAddress = 0x0081 <IN> > bmAttributes = 0x0002 <BULK> > wMaxPacketSize = 0x0040 > bInterval = 0x0000 > bRefresh = 0x0000 > bSynchAddress = 0x0000 > #* > > Userland software, such as sane-find-scanner, is currently sure this is > is just a printer. I would like this device to introduce itself for what > it is ... a printer + a color scanner. > Is it feasible? Are there any well-established techniques to (try to) > reach the goal? > > Thanks for any link/suggestion >
Hi, Maybe you have to switch some button on the printer. Only one driver can use a set of IN and OUT endpoints at a time in an interface. Maybe the original driver has a multiplexer on top? --HPS _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
