before LiDE 100 init

backend/genesys.conf.in

@@ -36,6 +36,9 @@ usb 0x04a9 0x2213
 # Canon LiDE 60
 usb 0x04a9 0x221c
 
+# Canon LiDE 100
+usb 0x04a9 0x1904
+
 # Canon LiDE 200
 usb 0x04a9 0x1905
 

backend/genesys_devices.c

@@ -753,6 +753,24 @@ static Genesys_Motor Motor[] = {
      0.8,
      },},},
   },
+  {MOTOR_CANONLIDE100,		/* Canon LiDE 100 */
+   1200,
+   2400,
+   1,
+   1,
+   {{{
+     2343, /* first value of a recorded motor slope */
+     534,  /* last value of recorded slope table */
+     60,
+     0.8,
+     },
+    {
+     3500,
+     1400,
+     60,
+     0.8,
+    },},},
+  },
   {MOTOR_CANONLIDE200,		/* Canon LiDE 200 */
    1200,
    2400,
@@ -880,6 +898,62 @@ static Genesys_Model canon_lide_50_model = {
   400
 };
 
+
+static Genesys_Model canon_lide_100_model = {
+  "canon-lide-100",		/* Name */
+  "Canon",			/* Device vendor string */
+  "LiDE 100",			/* Device model name */
+  GENESYS_GL847,
+  NULL,
+
+  /* XXX STEF XXX add 75 dpi mode at least, look at 2400 for motor */
+  {1200, 600, 300, 150, 0},	/* possible x-resolutions */
+  {1200, 600, 300, 150, 0},	/* possible y-resolutions */
+  {16, 8, 0},			/* possible depths in gray mode */
+  {16, 8, 0},			/* possible depths in color mode */
+
+  SANE_FIX (0.42),		/* Start of scan area in mm  (x) */
+  SANE_FIX (7.9),		/* 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 (3.0),		/* Start of white strip in mm (y) */
+  SANE_FIX (0.0),		/* 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 (100.0),		/* Size of scan area in TA mode in mm (x) */
+  SANE_FIX (100.0),		/* Size of scan area in TA mode in mm (y) */
+
+  SANE_FIX (0.0),		/* Start of white strip in TA mode in mm (y) */
+
+  SANE_FIX (0.0),		/* Size of scan area after paper sensor stops
+				   sensing document in mm */
+  SANE_FIX (0.0),		/* Amount of feeding needed to eject document 
+				   after finishing scanning in mm */
+
+  0, 0, 0,			/* RGB CCD Line-distance correction in pixel */
+
+  COLOR_ORDER_RGB,		/* Order of the CCD/CIS colors */
+
+  SANE_TRUE,			/* Is this a CIS scanner? */
+  SANE_FALSE,			/* Is this a sheetfed scanner? */
+  CIS_CANONLIDE200,
+  DAC_CANONLIDE200,
+  GPO_CANONLIDE200,
+  MOTOR_CANONLIDE200,
+  GENESYS_FLAG_LAZY_INIT 	/* Which flags are needed for this scanner? */
+    | GENESYS_FLAG_NO_CALIBRATION
+    | GENESYS_FLAG_SKIP_WARMUP
+    | GENESYS_FLAG_OFFSET_CALIBRATION
+    | GENESYS_FLAG_DARK_WHITE_CALIBRATION
+    | GENESYS_FLAG_CUSTOM_GAMMA 
+    | GENESYS_FLAG_HALF_CCD_MODE,
+  GENESYS_HAS_SCAN_SW | GENESYS_HAS_COPY_SW | GENESYS_HAS_EMAIL_SW | GENESYS_HAS_FILE_SW,
+  150,
+  400
+};				/* this is completely untested -- hmg */
+
 static Genesys_Model canon_lide_200_model = {
   "canon-lide-200",		/* Name */
   "Canon",			/* Device vendor string */
@@ -931,7 +1005,7 @@ static Genesys_Model canon_lide_200_model = {
     | GENESYS_FLAG_CUSTOM_GAMMA 
     | GENESYS_FLAG_HALF_CCD_MODE,
   GENESYS_HAS_SCAN_SW | GENESYS_HAS_COPY_SW | GENESYS_HAS_EMAIL_SW | GENESYS_HAS_FILE_SW,
-  300,
+  150,
   400
 };				/* this is completely untested -- hmg */
 
@@ -2011,7 +2085,6 @@ static Genesys_USB_Device_Entry genesys_usb_device_list[] = {
   {0x04a7, 0x04ac, &xerox_travelscanner_model},
   {0x04a9, 0x2213, &canon_lide_50_model},
   {0x04a9, 0x221c, &canon_lide_60_model},
-  {0x04a9, 0x1905, &canon_lide_200_model},
   {0x0638, 0x0a10, &umax_astra_4500_model},
   {0x07b3, 0x0600, &plustek_st12_model},
   {0x07b3, 0x0601, &plustek_st24_model},
@@ -2022,5 +2095,8 @@ static Genesys_USB_Device_Entry genesys_usb_device_list[] = {
   {0x0a82, 0x480c, &syscan_docketport_685_model},
   {0x1dcc, 0x4810, &dct_docketport_487_model},
   {0x1dcc, 0x4812, &syscan_docketport_467_model},
+  /* GL847 devices */
+  {0x04a9, 0x1904, &canon_lide_100_model},
+  {0x04a9, 0x1905, &canon_lide_200_model},
   {0, 0, NULL}
 };

backend/genesys_gl847.c

@@ -178,7 +178,8 @@ gl847_bulk_read_data (Genesys_Device * dev, uint8_t addr,
 {
   SANE_Status status;
   size_t size;
-  uint8_t outdata[8];
+  uint8_t outdata[8],value;
+  uint32_t words;
 
   DBG (DBG_io, "gl847_bulk_read_data: requesting %lu bytes\n", (u_long) len);
 
@@ -208,10 +209,23 @@ gl847_bulk_read_data (Genesys_Device * dev, uint8_t addr,
       return status;
     }
 
+  /* we don't read more data than valid words avertised */
+  RIE (sanei_genesys_read_register (dev, 0x42, &value));
+  words=(value & 0x03);
+  RIE (sanei_genesys_read_register (dev, 0x43, &value));
+  words=words*256+value;
+  RIE (sanei_genesys_read_register (dev, 0x44, &value));
+  words=words*256+value;
+  RIE (sanei_genesys_read_register (dev, 0x45, &value));
+  words=words*256+value;
+
+  if(len>2*words)
+    len=2*words;
+
   while (len)
     {
-      if (len > BULKIN_MAXSIZE)
-	size = BULKIN_MAXSIZE;
+      if (len > 0xeff0)
+	size = 0xeff0;
       else
 	size = len;
       /* XXX STEF XXX */
@@ -4525,6 +4539,14 @@ gl847_init_memory_layout (Genesys_Device * dev)
 
   DBG (DBG_proc, "gl847_init_memory_layout\n");
 
+  /* point ot per model meory layout */
+  if(dev->model-name,"canon-lide-100")
+    {
+    }
+  else
+    {
+    }
+
   /* setup base address for shading data. */
   /* values must be multiplied by 8192=0x4000 to give address on AHB */
   /* R-Channel shading bank0 address setting for CIS */