kopia lustrzana https://gitlab.com/sane-project/backends
1023 wiersze
29 KiB
C
1023 wiersze
29 KiB
C
/*
|
|
check-usb-chip.c -- Find out what USB scanner chipset is used
|
|
|
|
Copyright (C) 2003 Henning Meier-Geinitz <henning@meier-geinitz.de>
|
|
Copyright (C) 2003 Gerhard Jäger <gerhard@gjaeger.de>
|
|
for LM983x tests
|
|
|
|
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; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
|
MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#include "../include/sane/config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
static int verbose = 0;
|
|
|
|
#define TIMEOUT 1000
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
#include <usb.h>
|
|
|
|
extern char *check_usb_chip (struct usb_device *dev, int verbosity);
|
|
|
|
|
|
static int
|
|
prepare_interface (struct usb_device *dev, usb_dev_handle ** handle)
|
|
{
|
|
int result;
|
|
|
|
*handle = usb_open (dev);
|
|
if (*handle == 0)
|
|
{
|
|
if (verbose > 1)
|
|
printf (" Couldn't open device: %s\n", usb_strerror ());
|
|
return 0;
|
|
}
|
|
|
|
result =
|
|
usb_set_configuration (*handle, dev->config[0].bConfigurationValue);
|
|
if (result < 0)
|
|
{
|
|
if (verbose > 1)
|
|
printf (" Couldn't set configuration: %s\n", usb_strerror ());
|
|
usb_close (*handle);
|
|
return 0;
|
|
}
|
|
|
|
result = usb_claim_interface (*handle, 0);
|
|
if (result < 0)
|
|
{
|
|
if (verbose > 1)
|
|
printf (" Couldn't claim interface: %s\n", usb_strerror ());
|
|
usb_close (*handle);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
finish_interface (usb_dev_handle * handle)
|
|
{
|
|
usb_release_interface (handle, 0);
|
|
usb_close (handle);
|
|
}
|
|
|
|
/* Check for Grandtech GT-6801 */
|
|
static char *
|
|
check_gt6801 (struct usb_device *dev)
|
|
{
|
|
char req[64];
|
|
usb_dev_handle *handle;
|
|
int result;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for GT-6801 ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6801 (bDeviceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bcdUSB != 0x110)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6801 (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6801 (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceProtocol != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6801 (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 1)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6801 (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x81)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a GT-6801 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
/* Now we send a control message */
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return "GT-6801?";
|
|
|
|
memset (req, 0, 64);
|
|
req[0] = 0x2e; /* get identification information */
|
|
req[1] = 0x01;
|
|
|
|
result =
|
|
usb_control_msg (handle, 0x40, 0x01, 0x2010, 0x3f40, req, 64, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Couldn't send write control message (%s)\n",
|
|
strerror (errno));
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
result =
|
|
usb_control_msg (handle, 0xc0, 0x01, 0x2011, 0x3f00, req, 64, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Couldn't send read control message (%s)\n",
|
|
strerror (errno));
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
if (req[0] != 0 || (req[1] != 0x2e && req[1] != 0))
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Unexpected result from control message (%0x/%0x)\n",
|
|
req[0], req[1]);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
finish_interface (handle);
|
|
return "GT-6801";
|
|
}
|
|
|
|
/* Check for Grandtech GT-6816 */
|
|
static char *
|
|
check_gt6816 (struct usb_device *dev)
|
|
{
|
|
char req[64];
|
|
usb_dev_handle *handle;
|
|
int result;
|
|
int i;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for GT-6816 ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|
|
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
|
|
USB_CLASS_VENDOR_SPEC))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a GT-6816 (bDeviceClass = %d, bInterfaceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass,
|
|
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bcdUSB != 0x110)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6816 (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0x00)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6816 (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceProtocol != 0x00)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6816 (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a GT-6816 (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x81)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a GT-6816 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a GT-6816 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
|
|
return 0;
|
|
|
|
}
|
|
|
|
/* Now we send a control message */
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return "GT-6816?";
|
|
|
|
memset (req, 0, 64);
|
|
for (i = 0; i < 8; i++)
|
|
{
|
|
req[8 * i + 0] = 0x73; /* check firmware */
|
|
req[8 * i + 1] = 0x01;
|
|
}
|
|
|
|
result =
|
|
usb_control_msg (handle, 0x40, 0x04, 0x2012, 0x3f40, req, 64, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Couldn't send write control message (%s)\n",
|
|
strerror (errno));
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
result =
|
|
usb_control_msg (handle, 0xc0, 0x01, 0x2013, 0x3f00, req, 64, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Couldn't send read control message (%s)\n",
|
|
strerror (errno));
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
|
|
if (req[0] != 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" Unexpected result from control message (%0x/%0x)\n",
|
|
req[0], req[1]);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
finish_interface (handle);
|
|
return "GT-6816";
|
|
}
|
|
|
|
/* Check for Mustek MA-1017 */
|
|
static char *
|
|
check_ma1017 (struct usb_device *dev)
|
|
{
|
|
char req[2];
|
|
usb_dev_handle *handle;
|
|
int result;
|
|
char res;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for MA-1017 ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if ((dev->descriptor.bDeviceClass != USB_CLASS_PER_INTERFACE)
|
|
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
|
|
USB_CLASS_PER_INTERFACE))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1017 (bDeviceClass = %d, bInterfaceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass,
|
|
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bcdUSB != 0x100)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0x00)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceProtocol != 0x00)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x01)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress != 0x82)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress != 0x83)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bmAttributes != 0x03)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize != 0x01)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
|
|
0x01))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1017 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
/* read a register value */
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return "MA-1017?";
|
|
|
|
req[0] = 0x00;
|
|
req[1] = 0x02 | 0x20;
|
|
result = usb_bulk_write (handle, 0x01, req, 2, 1000);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (Error during bulk write)\n");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
result = usb_bulk_read (handle, 0x82, &res, 1, 1000);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1017 (Error during bulk read)\n");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
finish_interface (handle);
|
|
return "MA-1017";
|
|
}
|
|
|
|
/* Check for Mustek MA-1015 */
|
|
static char *
|
|
check_ma1015 (struct usb_device *dev)
|
|
{
|
|
char req[8];
|
|
usb_dev_handle *handle;
|
|
int result;
|
|
unsigned char res;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for MA-1015 ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (bDeviceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bcdUSB != 0x100)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceProtocol != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 2)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x81)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1015 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize != 0x08)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1015 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
/* Now we read register 0 to find out if this is really a MA-1015 */
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return 0;
|
|
|
|
memset (req, 0, 8);
|
|
req[0] = 33;
|
|
req[1] = 0x00;
|
|
result = usb_bulk_write (handle, 0x02, req, 8, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (Error during bulk write)\n");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
result = usb_bulk_read (handle, 0x81, (char *) &res, 1, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (Error during bulk read)\n");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
if (res != 0xa5)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1015 (got 0x%x, expected 0xa5)\n", res);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
finish_interface (handle);
|
|
return "MA-1015";
|
|
}
|
|
|
|
/* Check for Mustek MA-1509 */
|
|
static char *
|
|
check_ma1509 (struct usb_device *dev)
|
|
{
|
|
char req[8];
|
|
unsigned char inquiry[0x60];
|
|
usb_dev_handle *handle;
|
|
int result;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for MA-1509 ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if (dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (bDeviceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bcdUSB != 0x110)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceProtocol != 0xff)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x81)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x40)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
|
|
0xff))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize != 0x08)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
|
|
0x00))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
|
|
return 0;
|
|
}
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress != 0x83)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bmAttributes != 0x03)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize != 0x08)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
|
|
0x10))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a MA-1509 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
|
|
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
/* This is a SCSI-over-USB chip, we'll read the inquiry */
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return "MA-1509?";
|
|
|
|
memset (req, 0, 8);
|
|
req[0] = 0x12;
|
|
req[1] = 1;
|
|
req[6] = 0x60;
|
|
|
|
result = usb_bulk_write (handle, 0x02, req, 8, TIMEOUT);
|
|
if (result <= 0)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (Error during bulk write)\n");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
memset (inquiry, 0, 0x60);
|
|
result = usb_bulk_read (handle, 0x81, (char *) inquiry, 0x60, TIMEOUT);
|
|
if (result != 0x60)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (Error during bulk read: %d)\n",
|
|
result);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
if ((inquiry[0] & 0x1f) != 0x06)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (inquiry [0] = %d)\n", inquiry[0]);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
if (strncmp (inquiry + 8, "SCANNER ", 8) != 0)
|
|
{
|
|
inquiry[16] = 0;
|
|
if (verbose > 2)
|
|
printf (" this is not a MA-1509 (vendor=%s)\n", inquiry + 8);
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
inquiry[36] = 0;
|
|
if (verbose > 2)
|
|
printf (" MA-1509 version %s\n", inquiry + 32);
|
|
|
|
finish_interface (handle);
|
|
return "MA-1509";
|
|
}
|
|
|
|
/********** the lm983x section **********/
|
|
|
|
static int
|
|
lm983x_wb (usb_dev_handle * handle, unsigned char reg, unsigned char val)
|
|
{
|
|
unsigned char buf[5];
|
|
int result;
|
|
|
|
buf[0] = 0;
|
|
buf[1] = reg;
|
|
buf[2] = 0;
|
|
buf[3] = 1;
|
|
buf[4] = val;
|
|
|
|
result = usb_bulk_write (handle, 3, (char *) buf, 5, TIMEOUT);
|
|
if (result != 5)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
lm983x_rb (usb_dev_handle * handle, unsigned char reg, unsigned char *val)
|
|
{
|
|
unsigned char buf[5];
|
|
int result;
|
|
|
|
buf[0] = 1;
|
|
buf[1] = reg;
|
|
buf[2] = 0;
|
|
buf[3] = 1;
|
|
|
|
result = usb_bulk_write (handle, 3, (char *) buf, 4, TIMEOUT);
|
|
if (result != 4)
|
|
return 0;
|
|
|
|
|
|
result = usb_bulk_read (handle, 2, (char *) val, 1, TIMEOUT);
|
|
if (result != 1)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static char *
|
|
check_merlin (struct usb_device *dev)
|
|
{
|
|
unsigned char val;
|
|
int result;
|
|
usb_dev_handle *handle;
|
|
|
|
if (verbose > 2)
|
|
printf (" checking for LM983[1,2,3] ...\n");
|
|
|
|
/* Check device descriptor */
|
|
if (((dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC)
|
|
&& (dev->descriptor.bDeviceClass != 0))
|
|
|| (dev->config[0].interface[0].altsetting[0].bInterfaceClass !=
|
|
USB_CLASS_VENDOR_SPEC))
|
|
{
|
|
if (verbose > 2)
|
|
printf
|
|
(" this is not a LM983x (bDeviceClass = %d, bInterfaceClass = %d)\n",
|
|
dev->descriptor.bDeviceClass,
|
|
dev->config[0].interface[0].altsetting[0].bInterfaceClass);
|
|
return 0;
|
|
}
|
|
if ((dev->descriptor.bcdUSB != 0x110)
|
|
&& (dev->descriptor.bcdUSB != 0x101)
|
|
&& (dev->descriptor.bcdUSB != 0x100))
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a LM983x (bcdUSB = 0x%x)\n",
|
|
dev->descriptor.bcdUSB);
|
|
return 0;
|
|
}
|
|
if (dev->descriptor.bDeviceSubClass != 0x00)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a LM983x (bDeviceSubClass = 0x%x)\n",
|
|
dev->descriptor.bDeviceSubClass);
|
|
return 0;
|
|
}
|
|
if ((dev->descriptor.bDeviceProtocol != 0) &&
|
|
(dev->descriptor.bDeviceProtocol != 0xff))
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a LM983x (bDeviceProtocol = 0x%x)\n",
|
|
dev->descriptor.bDeviceProtocol);
|
|
return 0;
|
|
}
|
|
|
|
/* Check endpoints */
|
|
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
|
|
{
|
|
if (verbose > 2)
|
|
printf (" this is not a LM983x (bNumEndpoints = %d)\n",
|
|
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
|
|
return 0;
|
|
}
|
|
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress != 0x81)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bmAttributes != 0x03)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize != 0x1)
|
|
|| (dev->config[0].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",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress != 0x82)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize != 0x40)
|
|
/* Currently disabled as we have some problems in detection here ! */
|
|
/*|| (dev->config[0].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",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress != 0x03)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bmAttributes != 0x02)
|
|
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize != 0x40)
|
|
/* Currently disabled as we have some problems in detection here ! */
|
|
/* || (dev->config[0].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",
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
bEndpointAddress,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].
|
|
wMaxPacketSize,
|
|
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
|
|
return 0;
|
|
}
|
|
|
|
result = prepare_interface (dev, &handle);
|
|
if (!result)
|
|
return "LM983x?";
|
|
|
|
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");
|
|
finish_interface (handle);
|
|
return 0;
|
|
}
|
|
|
|
finish_interface (handle);
|
|
|
|
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 (struct usb_device *dev, int verbosity)
|
|
{
|
|
char *chip_name = 0;
|
|
|
|
verbose = verbosity;
|
|
|
|
chip_name = check_gt6801 (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
chip_name = check_gt6816 (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
chip_name = check_ma1017 (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
chip_name = check_ma1015 (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
chip_name = check_ma1509 (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
chip_name = check_merlin (dev);
|
|
if (chip_name)
|
|
return chip_name;
|
|
|
|
return 0; /* unknown chipset */
|
|
}
|
|
|
|
#endif /* HAVE_LIBUSB */
|