calibration and configuration fix

- fixed genesys.conf for 2 missing models
- updated desc file
- definitive fix for shhetfed calibration

backend/genesys.conf.in

@@ -20,9 +20,6 @@ usb 0x03f0 0x1405
 # Syscan DocketPort 465
 #usb 0x0a82 0x4802
 
-# DCT DocketPort 487
-#usb 0x1dcc 0x4810
-
 #
 # supported scanners
 #
@@ -56,3 +53,9 @@ usb 0x04a7 0x049b
 
 #Pentax DSmobile 600
 usb 0x0a17 0x3210
+
+# Syscan DocketPort 485
+usb 0x0a82 0x4800
+
+# DCT DocketPort 487
+usb 0x1dcc 0x4810

backend/genesys_gl841.c

@@ -6035,7 +6035,7 @@ gl841_search_strip (Genesys_Device * dev, SANE_Bool forward, SANE_Bool black)
 	      for (x = 0; x < pixels; x++)
 		{
 		  /* when searching for black, detect white pixels */
-		  if (black && data[y * pixels + x] > 60)
+		  if (black && data[y * pixels + x] > 90)
 		    {
 		      count++;
 		    }

doc/descriptions/genesys.desc

@@ -87,8 +87,8 @@
 :model "Strobe XP 100,r3"
 :interface "USB"
 :usbid  "0x04a7" "0x049b"
-:status :untested
-:comment "All resolution and mode should be supported, but severly distorted scans"
+:status :good
+:comment "All resolution and mode supported, calibration is available"
 
 :model "Strobe XP 200"
 :interface "USB"
@@ -106,7 +106,7 @@
 :interface "USB"
 :usbid  "0x04a7" "0x0494"
 :status :basic
-:comment "All resolution and mode supported, but uncorrected scans"
+:comment "All resolution and mode supported, calibration is available"
 
 ; -----------------------------------------------------------------------------
 
@@ -129,8 +129,8 @@
 :model "DocketPort 487"
 :interface "USB"
 :usbid  "0x1dcc" "0x4810"
-:status :untested
-:comment "Untested, all resolution and mode should be supported, but uncorrected scans, front- and backside side-by-side, with backside mirrored horizontally."
+:status :basic
+:comment "All resolution and mode supported, calibration is available, front- and backside side-by-side, with backside mirrored horizontally."
 
 ; -----------------------------------------------------------------------------
 
@@ -140,7 +140,7 @@
 :interface "USB"
 :usbid  "0x0a82" "0x4810"
 :status :basic
-:comment "All resolution and mode supported, but uncorrected scans, front- and backside side-by-side, with backside mirrored horizontally."
+:comment "All resolution and mode supported, front- and backside side-by-side, with backside mirrored horizontally."
 
 :model "DocketPort 465"
 :interface "USB"