Release 1.0.25+git20150102-1

4 files changed, 279 insertions, 5 deletions

diff --git a/tools/check-usb-chip.c b/tools/check-usb-chip.c
index 68b8f79..e851855 100644
--- a/tools/check-usb-chip.c
+++ b/tools/check-usb-chip.c
@@ -4063,6 +4063,213 @@ check_genesys (libusb_device_handle * handle,
   return "GL646_HP";
 }
 
+/********** the lm983x section **********/
+
+static int
+lm983x_wb (libusb_device_handle *handle, unsigned char reg, unsigned char val)
+{
+  unsigned char buf[5];
+  int written;
+  int result;
+
+  buf[0] = 0;
+  buf[1] = reg;
+  buf[2] = 0;
+  buf[3] = 1;
+  buf[4] = val;
+
+  result = libusb_bulk_transfer(handle, 0x03, buf, 5, &written, TIMEOUT);
+  if (result < 0)
+    return 0;
+
+  if (written != 5)
+    return 0;
+
+  return 1;
+}
+
+static int
+lm983x_rb (libusb_device_handle *handle, unsigned char reg, unsigned char *val)
+{
+  unsigned char buf[5];
+  int result;
+  int tfx;
+
+  buf[0] = 1;
+  buf[1] = reg;
+  buf[2] = 0;
+  buf[3] = 1;
+
+  result = libusb_bulk_transfer(handle, 0x03, buf, 4, &tfx, TIMEOUT);
+  if (result < 0)
+    return 0;
+
+  if (tfx != 4)
+    return 0;
+
+  result = libusb_bulk_transfer(handle, 0x82, val, 1, &tfx, TIMEOUT);
+  if (result < 0)
+    return 0;
+
+  if (tfx != 1)
+    return 0;
+
+  return 1;
+}
+
+/** @brief check for known LM983x chip (aka Merlin)
+ *
+ * Try to check if the scanner uses a LM983x ASIC.
+ *
+ * @param dev libusb device
+ * @param hdl libusb opened handle
+ * @param config0 configuration 0 from get config _descriptor
+ * @return a string with ASIC name, or NULL if not recognized
+ */
+static char *
+check_merlin(libusb_device_handle * handle,
+	       struct libusb_device_descriptor desc,
+	       struct libusb_config_descriptor *config0)
+{
+  unsigned char val;
+  int result;
+
+  if (verbose > 2)
+    printf ("    checking for LM983[1,2,3] ...\n");
+
+  /* Check device descriptor */
+  if (((desc.bDeviceClass != LIBUSB_CLASS_VENDOR_SPEC)
+       && (desc.bDeviceClass != 0))
+      || (config0->interface[0].altsetting[0].bInterfaceClass !=
+	  LIBUSB_CLASS_VENDOR_SPEC))
+    {
+      if (verbose > 2)
+	printf
+	  ("    this is not a LM983x (bDeviceClass = %d, bInterfaceClass = %d)\n",
+	   desc.bDeviceClass,
+	   config0->interface[0].altsetting[0].bInterfaceClass);
+      return 0;
+    }
+  if ((desc.bcdUSB != 0x110)
+      && (desc.bcdUSB != 0x101)
+      && (desc.bcdUSB != 0x100))
+    {
+      if (verbose > 2)
+	printf ("    this is not a LM983x (bcdUSB = 0x%x)\n", desc.bcdUSB);
+      return 0;
+    }
+  if (desc.bDeviceSubClass != 0x00)
+    {
+      if (verbose > 2)
+	printf ("    this is not a LM983x (bDeviceSubClass = 0x%x)\n",
+		desc.bDeviceSubClass);
+      return 0;
+    }
+  if ((desc.bDeviceProtocol != 0) &&
+      (desc.bDeviceProtocol != 0xff))
+    {
+      if (verbose > 2)
+	printf ("    this is not a LM983x (bDeviceProtocol = 0x%x)\n",
+		desc.bDeviceProtocol);
+      return 0;
+    }
+
+  /* Check endpoints */
+  if (config0->interface[0].altsetting[0].bNumEndpoints != 3)
+    {
+      if (verbose > 2)
+	printf ("    this is not a LM983x (bNumEndpoints = %d)\n",
+		config0->interface[0].altsetting[0].bNumEndpoints);
+      return 0;
+    }
+
+  if ((config0->interface[0].altsetting[0].endpoint[0].bEndpointAddress != 0x81)
+      || (config0->interface[0].altsetting[0].endpoint[0].bmAttributes != 0x03)
+      || (config0->interface[0].altsetting[0].endpoint[0].wMaxPacketSize != 0x1)
+      || (config0->interface[0].altsetting[0].endpoint[0].bInterval != 0x10))
+    {
+      if (verbose > 2)
+	printf
+	  ("    this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
+	   "wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
+	   config0->interface[0].altsetting[0].endpoint[0].bEndpointAddress,
+	   config0->interface[0].altsetting[0].endpoint[0].bmAttributes,
+	   config0->interface[0].altsetting[0].endpoint[0].wMaxPacketSize,
+	   config0->interface[0].altsetting[0].endpoint[0].bInterval);
+      return 0;
+    }
+
+  if ((config0->interface[0].altsetting[0].endpoint[1].bEndpointAddress != 0x82)
+      || (config0->interface[0].altsetting[0].endpoint[1].bmAttributes != 0x02)
+      || (config0->interface[0].altsetting[0].endpoint[1].wMaxPacketSize != 0x40)
+      /* Currently disabled as we have some problems in detection here ! */
+      /*|| (config0->interface[0].altsetting[0].endpoint[1].bInterval != 0) */
+    )
+    {
+      if (verbose > 2)
+	printf
+	  ("    this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
+	   "wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
+	   config0->interface[0].altsetting[0].endpoint[1].bEndpointAddress,
+	   config0->interface[0].altsetting[0].endpoint[1].bmAttributes,
+	   config0->interface[0].altsetting[0].endpoint[1].wMaxPacketSize,
+	   config0->interface[0].altsetting[0].endpoint[1].bInterval);
+      return 0;
+    }
+
+  if ((config0->interface[0].altsetting[0].endpoint[2].bEndpointAddress != 0x03)
+      || (config0->interface[0].altsetting[0].endpoint[2].bmAttributes != 0x02)
+      || (config0->interface[0].altsetting[0].endpoint[2].wMaxPacketSize != 0x40)
+      /* Currently disabled as we have some problems in detection here ! */
+      /* || (config0->interface[0].altsetting[0].endpoint[2].bInterval != 0) */
+    )
+    {
+      if (verbose > 2)
+	printf
+	  ("    this is not a LM983x (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
+	   "wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
+	   config0->interface[0].altsetting[0].endpoint[2].bEndpointAddress,
+	   config0->interface[0].altsetting[0].endpoint[2].bmAttributes,
+	   config0->interface[0].altsetting[0].endpoint[2].wMaxPacketSize,
+	   config0->interface[0].altsetting[0].endpoint[2].bInterval);
+      return 0;
+    }
+
+  result = lm983x_wb (handle, 0x07, 0x00);
+  if (1 == result)
+    result = lm983x_wb (handle, 0x08, 0x02);
+  if (1 == result)
+    result = lm983x_rb (handle, 0x07, &val);
+  if (1 == result)
+    result = lm983x_rb (handle, 0x08, &val);
+  if (1 == result)
+    result = lm983x_rb (handle, 0x69, &val);
+
+  if (0 == result)
+    {
+      if (verbose > 2)
+	printf ("  Couldn't access LM983x registers.\n");
+      return 0;
+    }
+
+  switch (val)
+    {
+    case 4:
+      return "LM9832/3";
+      break;
+    case 3:
+      return "LM9831";
+      break;
+    case 2:
+      return "LM9830";
+      break;
+    default:
+      return "LM983x?";
+      break;
+    }
+}
+
+
 char *
 check_usb_chip (int verbosity,
 		struct libusb_device_descriptor desc,
@@ -4102,6 +4309,9 @@ check_usb_chip (int verbosity,
   /* now USB is opened and set up, actual chip detection */
 
   if (!chip_name)
+    chip_name = check_merlin (hdl, desc, config0);
+
+  if (!chip_name)
   	chip_name = check_gt6801 (hdl, desc, config0);
 
   if (!chip_name)
diff --git a/tools/epson2usb.pl b/tools/epson2usb.pl
new file mode 100755
index 0000000..afd6ebd
--- /dev/null
+++ b/tools/epson2usb.pl
@@ -0,0 +1,63 @@
+#!/usr/bin/perl -w
+
+# Creates an USB device list from the description file
+#
+# epson2usb.pl doc/descriptions/epson2.desc
+#
+# Copyright (C) 2010 Tower Technologies
+# Author: Alessandro Zummo <a.zummo@towertech.it>
+#
+# This file is part of the SANE package.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation, version 2.
+
+use strict;
+use warnings;
+
+	my %ids;
+	my @models;
+	my $i = 0;
+
+	while (<>) {
+
+		my $flip = /^:model/ ... /^$/;
+
+		$models[$i]{$1} = $2
+			if /^:(\w+)\s+(.+)/;
+
+		$i++
+			if $flip =~ /E0$/;
+	}
+
+	foreach my $m (@models) {
+		
+		next unless defined $m->{'usbid'};
+		next if $m->{'status'} eq ':unsupported';
+
+#		print $m->{'model'} , "\n";
+#		print "-", $m->{'usbid'} , "-\n";
+
+		next unless $m->{'usbid'} =~ /"0x04b8"\s+"(0x[[:xdigit:]]+)"/;
+
+		my $id = $1;
+
+#		print $id, "\n";
+
+		$id =~ s/0x0/0x/;
+
+		$m->{'model'} =~ s/;.+$//;
+		$m->{'model'} =~ s/\"//g;
+		$m->{'model'} =~ s/\s+$//;
+
+		push(@{$ids{$id}}, $m->{'model'});
+	}
+
+	foreach (sort keys %ids) {
+		print '  ', $_, ', /* ';
+		print join(', ', @{$ids{$_}});
+		print " */\n";
+	}
+
+
diff --git a/tools/sane-desc.c b/tools/sane-desc.c
index 3cc4407..c8b50ad 100644
--- a/tools/sane-desc.c
+++ b/tools/sane-desc.c
@@ -3568,7 +3568,8 @@ print_udev (void)
 
   printf ("\nLABEL=\"libsane_usb_rules_end\"\n\n");
 
-  printf ("SUBSYSTEMS!=\"scsi\", GOTO=\"libsane_scsi_rules_end\"\n\n");
+  printf ("SUBSYSTEMS==\"scsi\", GOTO=\"libsane_scsi_rules_begin\"\n");
+  printf ("GOTO=\"libsane_scsi_rules_end\"\n\n");
   printf ("LABEL=\"libsane_scsi_rules_begin\"\n");
   printf ("# Generic: SCSI device type 6 indicates a scanner\n");
 
@@ -3695,7 +3696,9 @@ print_udevhwdb (void)
   printf("# The following rule will disable USB autosuspend for the device\n");
   printf("ENV{DEVTYPE}==\"usb_device\", ENV{libsane_matched}==\"yes\", TEST==\"power/control\", ATTR{power/control}=\"on\"\n\n");
 
-  printf ("SUBSYSTEMS!=\"scsi\", GOTO=\"libsane_rules_end\"\n");
+  printf ("SUBSYSTEMS==\"scsi\", GOTO=\"libsane_scsi_rules_begin\"\n");
+  printf ("GOTO=\"libsane_rules_end\"\n\n");
+  printf ("LABEL=\"libsane_scsi_rules_begin\"\n");
   printf ("KERNEL!=\"sg[0-9]*\", GOTO=\"libsane_rules_end\"\n\n");
 
   printf ("# Generic: SCSI device type 6 indicates a scanner\n");
@@ -3827,7 +3830,7 @@ print_hwdb (void)
 
       for(j = 0; j < 4; j++) {
         vendor_id[j] = toupper(vendor_id[j]);
-        product_id[j] = toupper(vendor_id[j]);
+        product_id[j] = toupper(product_id[j]);
       }
 
       printf ("usb:v%sp%s*\n libsane_matched=yes\n\n",
diff --git a/tools/sane-find-scanner.c b/tools/sane-find-scanner.c
index dbfd0da..ae0e116 100644
--- a/tools/sane-find-scanner.c
+++ b/tools/sane-find-scanner.c
@@ -757,8 +757,6 @@ sfs_libusb_strerror (int errcode)
       default:
 	return "Unknown libusb-1.0 error code";
     }
-
-  return "Unknown libusb-1.0 error code";
 }
 
 static char *