[sane-devel] Formulardaten

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== Neuer Eintrag
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-- Formular: 'adddev'
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1. Your email address:
   'aleksey at nedorezov.com'
2. Manufacturer (e.g. "Mustek"):
   'Genius'
3. Model name (e.g. ScanExpress 1200UB):
   'ColorPage Slim 1200'
4. Bus type:
   'USB'
5. Vendor id (e.g. 0x001):
   '0x0458'
6. Product id (e.g. 0x0002):
   '0x201E'
7. Chipset (e.g. lm9831):
   'gt6816'
8. Comments (e.g. similar to Mustek 1234):
   'Hello,

Works  with following modifications on gtxx_devices.c 
Scanner looks like similar as  Plustek OpticSlim 2400


static GT68xx_Model genius_colorpageslim_1200_model = {
  "genius-colorpageslim-1200",  /* Name */
  "Genius",                      /* Device vendor string */
  "ColorPage Slim 1200",                /* Device model name */
  "Cis3r5b1.fw",                /* Name of the firmware file */
  SANE_FALSE,                   /* Dynamic allocation flag */

  &mustek_gt6816_command_set,   /* Command set used by this scanner */

   1200,                         /* maximum optical sensor resolution */
   2400,                         /* maximum motor resolution */
   1200,                          /* base x-res used to calculate geometry */
   1200,                         /* base y-res used to calculate geometry */
   1200,                         /* if ydpi is equal or higher, disable backtracking */
   SANE_FALSE,                   /* Use base_ydpi for all resolutions */



  {1200, 600, 300, 150, 100, 50, 0},    /* possible x-resolutions */
  {2400,1200, 600, 300, 150, 100, 50, 0},       /* possible y-resolutions */
  {16, 12, 8, 0},                       /* possible depths in gray mode */
  {16, 12, 8, 0},                       /* possible depths in color mode */

  SANE_FIX (0.5),               /* Start of scan area in mm  (x) */
  SANE_FIX (8.0),               /* Start of scan area in mm (y) */
  SANE_FIX (218.0),             /* Size of scan area in mm (x) */
  SANE_FIX (299.0),             /* Size of scan area in mm (y) */

  SANE_FIX (0.0),               /* Start of white strip in mm (y) */
  SANE_FIX (9.5),               /* Start of black mark in mm (x) */

  SANE_FIX (0.0),               /* Start of scan area in TA mode in mm (x) */
  SANE_FIX (0.0),               /* Start of scan area in TA mode in mm (y) */
  SANE_FIX (0.0),               /* Size of scan area in TA mode in mm (x) */
  SANE_FIX (0.0),               /* Size of scan area in TA mode in mm (y) */

  SANE_FIX (0.0),               /* Start of white strip in TA mode in mm (y) */

  0, 0, 0,                      /* RGB CCD Line-distance correction in pixel */
  0,                            /* CCD distcance for CCD with 6 lines) */

  COLOR_ORDER_RGB,              /* Order of the CCD/CIS colors */
  {0x19, 0x1a, 0x18, 0x14, 0x18, 0x12}, /* Default offset/gain */
  {0x548, 0x513, 0x48d},        /* Default exposure parameters */
  SANE_FIX (1.5),               /* Default gamma value */

  SANE_TRUE,                    /* Is this a CIS scanner? */
  GT68XX_FLAG_ALWAYS_LINEMODE | GT68XX_FLAG_SE_2400
};

'
9. Data (e.g. sane-find-scanner -v -v):
   '<device descriptor of 0x0458/0x201e at 001:007 (Genius CP-Slim 1200)>
bLength               18
bDescriptorType       1
bcdUSB                1.10
bDeviceClass          0
bDeviceSubClass       0
bDeviceProtocol       0
bMaxPacketSize0       64
idVendor              0x0458
idProduct             0x201E
bcdDevice             5.01
iManufacturer         0 ()
iProduct              1 (Genius CP-Slim 1200)
iSerialNumber         0 ()
bNumConfigurations    1
 <configuration 0>
 bLength              9
 bDescriptorType      2
 wTotalLength         32
 bNumInterfaces       1
 bConfigurationValue  1
 iConfiguration       0 ()
 bmAttributes         160 (Remote Wakeup)
 MaxPower             500 mA
  <interface 0>
   <altsetting 0>
   bLength            9
   bDescriptorType    4
   bInterfaceNumber   0
   bAlternateSetting  0
   bNumEndpoints      2
   bInterfaceClass    255
   bInterfaceSubClass 255
   bInterfaceProtocol 255
   iInterface         0 ()
    <endpoint 0>
    bLength           7
    bDescriptorType   5
    bEndpointAddress  0x81 (in 0x01)
    bmAttributes      2 (bulk)
    wMaxPacketSize    64
    bInterval         0 ms
    bRefresh          0
    bSynchAddress     0
    <endpoint 1>
    bLength           7
    bDescriptorType   5
    bEndpointAddress  0x02 (out 0x02)
    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 (bDeviceClass = 0)
    checking for GT-6816 ...
<This USB chip looks like a GT-6816 (result from sane-backends 1.0.18)>

found USB scanner (vendor=0x0458, product=0x201e [Genius CP-Slim 1200], chip=GT-6816) at libusb:001:007
'