2004-01-05 20:34:09 +00:00
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/** @file u12-if.c
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* @brief The interface functions to the U12 backend stuff.
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*
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2004-01-09 14:25:56 +00:00
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* Copyright (c) 2003-2004 Gerhard Jaeger <gerhard@gjaeger.de>
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2004-01-05 20:34:09 +00:00
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*
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* History:
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* - 0.01 - initial version
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2004-01-14 19:10:43 +00:00
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* - 0.02 - added model tweaking
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* - fixed autodetection bug
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* - added line-scaling stuff
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2004-01-21 08:15:16 +00:00
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* - removed u12if_setScanEnv()
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2004-01-05 20:34:09 +00:00
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* .
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* <hr>
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* This file is part of the SANE package.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* As a special exception, the authors of SANE give permission for
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* additional uses of the libraries contained in this release of SANE.
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*
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* The exception is that, if you link a SANE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public
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* License. Your use of that executable is in no way restricted on
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* account of linking the SANE library code into it.
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*
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* This exception does not, however, invalidate any other reasons why
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* the executable file might be covered by the GNU General Public
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* License.
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*
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* If you submit changes to SANE to the maintainers to be included in
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* a subsequent release, you agree by submitting the changes that
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* those changes may be distributed with this exception intact.
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*
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* If you write modifications of your own for SANE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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* <hr>
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*/
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#define _DEF_BRIGHTEST_SKIP 3
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#define _DEF_DARKEST_SKIP 5
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/** useful for description tables
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*/
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typedef struct {
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int id;
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char *desc;
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} TabDef;
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typedef struct {
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char *vp;
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char *name;
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} DevDesc;
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#define _PLUSTEK_VENID 0x07B3
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#define _KYE_VENID 0x0458
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/** to allow different vendors...
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*/
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static TabDef u12Vendors[] = {
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{ _PLUSTEK_VENID, "Plustek" },
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{ _KYE_VENID, "KYE/Genius" },
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{ 0xFFFF, NULL }
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};
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/** list of supported devices
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*/
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static DevDesc u12Devices[] = {
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2004-01-14 19:10:43 +00:00
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{ "0x07B3-0x0001", "1212U/U12" },
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2004-01-05 20:34:09 +00:00
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{ "0x0458-0x2004", "Colorpage HR6" },
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{ NULL, NULL }
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};
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/** for autodetection */
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static SANE_Char USB_devname[1024];
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/********************** the USB scanner interface ****************************/
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/**
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*/
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static SANE_Status u12_initDev( U12_Device *dev, int handle, int vendor )
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{
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int i;
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SANE_Status res;
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TimerDef timer;
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/* well now we patch the vendor string...
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* if not found, the default vendor will be Plustek
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*/
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for( i = 0; u12Vendors[i].desc != NULL; i++ ) {
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if( u12Vendors[i].id == vendor ) {
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dev->sane.vendor = u12Vendors[i].desc;
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DBG( _DBG_INFO, "Vendor adjusted to: >%s<\n", dev->sane.vendor );
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break;
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}
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}
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dev->fd = handle;
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dev->adj.upNormal = 0;
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dev->adj.upNegative = 20;
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dev->adj.upPositive = -30;
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dev->adj.leftNormal = 51;
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res = SANE_STATUS_IO_ERROR;
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if( !(u12io_DataFromRegister( dev, REG_STATUS ) & _FLAG_PAPER)) {
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u12motor_PositionModuleToHome( dev );
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u12io_StartTimer( &timer, _SECOND * 20);
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do {
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if( u12io_DataFromRegister( dev, REG_STATUS ) & _FLAG_PAPER) {
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res = SANE_STATUS_GOOD;
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break;
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}
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} while( !u12io_CheckTimer( &timer ));
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} else {
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res = u12hw_InitAsic( dev, SANE_FALSE );
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}
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if( res == SANE_STATUS_GOOD )
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u12hw_PutToIdleMode( dev );
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return res;
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}
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/** will be called upon sane_exit
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*/
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static void u12if_shutdown( U12_Device *dev )
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{
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SANE_Int handle;
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2004-01-14 19:10:43 +00:00
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TimerDef timer;
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2004-01-05 20:34:09 +00:00
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DBG( _DBG_INFO, "Shutdown called (dev->fd=%d, %s)\n",
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dev->fd, dev->sane.name );
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if( SANE_STATUS_GOOD == sanei_usb_open( dev->sane.name, &handle )) {
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dev->fd = handle;
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u12io_OpenScanPath( dev );
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u12hw_PutToIdleMode( dev );
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2004-01-14 19:10:43 +00:00
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if( !(u12io_DataFromRegister( dev, REG_STATUS ) & _FLAG_PAPER)) {
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u12motor_PositionModuleToHome( dev );
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u12io_StartTimer( &timer, _SECOND * 20);
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do {
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if( u12io_DataFromRegister( dev, REG_STATUS ) & _FLAG_PAPER) {
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break;
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}
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} while( !u12io_CheckTimer( &timer ));
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}
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DBG( _DBG_INFO, "* Home position reached.\n" );
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2004-01-05 20:34:09 +00:00
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if( 0 != dev->adj.lampOffOnEnd ) {
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2004-01-14 19:10:43 +00:00
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DBG( _DBG_INFO, "* Switching lamp off...\n" );
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2004-01-05 20:34:09 +00:00
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dev->regs.RD_ScanControl &= ~_SCAN_LAMPS_ON;
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u12io_DataToRegister(dev,REG_SCANCONTROL, dev->regs.RD_ScanControl );
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}
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2004-01-19 19:41:02 +00:00
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u12io_CloseScanPath( dev );
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2004-01-05 20:34:09 +00:00
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dev->fd = -1;
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sanei_usb_close( handle );
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}
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#if 0
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usb_StopLampTimer( dev );
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#endif
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2004-01-14 19:10:43 +00:00
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DBG( _DBG_INFO, "Shutdown done.\n" );
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2004-01-05 20:34:09 +00:00
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}
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/** This function checks wether a device, described by a given
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2004-01-14 19:10:43 +00:00
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* string(vendor and product ID), is supported by this backend or not
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2004-01-05 20:34:09 +00:00
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*
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* @param usbIdStr - sting consisting out of product and vendor ID
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* format: "0xVVVV-0xPPPP" VVVV = Vendor ID, PPP = Product ID
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* @returns; SANE_TRUE if supported, SANE_FALSE if not
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*/
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2004-01-14 19:10:43 +00:00
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static SANE_Bool u12if_IsDeviceSupported( U12_Device *dev )
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2004-01-05 20:34:09 +00:00
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{
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2004-01-14 19:10:43 +00:00
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int i;
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2004-01-05 20:34:09 +00:00
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2004-01-14 19:10:43 +00:00
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for( i = 0; NULL != u12Devices[i].name; i++ ) {
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if( !strcmp( dev->usbId, u12Devices[i].vp )) {
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dev->sane.model = u12Devices[i].name;
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return SANE_TRUE;
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}
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}
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2004-01-05 20:34:09 +00:00
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return SANE_FALSE;
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}
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/**
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*/
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static SANE_Status u12if_usbattach( SANE_String_Const dev_name )
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{
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if( USB_devname[0] == '\0' ) {
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DBG( _DBG_INFO, "Found device at >%s<\n", dev_name );
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strncpy( USB_devname, dev_name, 1023 );
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USB_devname[1023] = '\0';
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} else {
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DBG( _DBG_INFO, "Device >%s< ignoring\n", dev_name );
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}
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return SANE_STATUS_GOOD;
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}
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#ifndef _FAKE_DEVICE
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/** here we roam through our list of supported devices and
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* cross check with the ones the system reports...
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* @param vendor - pointer to receive vendor ID
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* @param product - pointer to receive product ID
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* @return SANE_TRUE if a matching device has been found or
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* SANE_FALSE if nothing supported found...
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*/
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static SANE_Bool usbDev_autodetect( SANE_Word *vendor, SANE_Word *product )
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{
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int i;
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SANE_Word p, v;
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DBG( _DBG_INFO, "Autodetection...\n" );
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for( i = 0; NULL != u12Devices[i].name; i++ ) {
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2004-01-14 19:10:43 +00:00
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v = strtol( &(u12Devices[i].vp)[0], 0, 0 );
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p = strtol( &(u12Devices[i].vp)[7], 0, 0 );
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DBG( _DBG_INFO, "* checking for 0x%04x-0x%04x\n", v, p );
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2004-01-05 20:34:09 +00:00
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sanei_usb_find_devices( v, p, u12if_usbattach );
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if( USB_devname[0] != '\0' ) {
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*vendor = v;
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*product = p;
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2004-01-14 19:10:43 +00:00
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DBG( _DBG_INFO, "* using device >%s<\n", USB_devname );
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2004-01-05 20:34:09 +00:00
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return SANE_TRUE;
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}
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}
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return SANE_FALSE;
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}
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#endif
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/**
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*/
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static int u12if_open( U12_Device *dev )
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{
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char devStr[50];
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int result;
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SANE_Int handle;
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SANE_Word vendor, product;
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SANE_Bool was_empty;
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DBG( _DBG_INFO, "u12if_open(%s,%s)\n", dev->name, dev->usbId );
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USB_devname[0] = '\0';
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#ifdef _FAKE_DEVICE
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dev->name = strdup( "auto" );
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dev->sane.name = dev->name;
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was_empty = SANE_FALSE;
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result = SANE_STATUS_UNSUPPORTED;
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#else
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if( !strcmp( dev->name, "auto" )) {
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if( dev->usbId[0] == '\0' ) {
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if( !usbDev_autodetect( &vendor, &product )) {
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DBG( _DBG_ERROR, "No supported device found!\n" );
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return -1;
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}
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} else {
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vendor = strtol( &dev->usbId[0], 0, 0 );
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product = strtol( &dev->usbId[7], 0, 0 );
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sanei_usb_find_devices( vendor, product, u12if_usbattach );
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if( USB_devname[0] == '\0' ) {
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DBG( _DBG_ERROR, "No matching device found!\n" );
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return -1;
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}
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}
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2004-01-14 19:10:43 +00:00
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if( SANE_STATUS_GOOD != sanei_usb_open( USB_devname, &handle )) {
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return -1;
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}
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2004-01-05 20:34:09 +00:00
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/* replace the old devname, so we are able to have multiple
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* auto-detected devices
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*/
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free( dev->name );
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dev->name = strdup( USB_devname );
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dev->sane.name = dev->name;
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} else {
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if( SANE_STATUS_GOOD != sanei_usb_open( dev->name, &handle ))
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return -1;
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}
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was_empty = SANE_FALSE;
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result = sanei_usb_get_vendor_product( handle, &vendor, &product );
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#endif
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if( SANE_STATUS_GOOD == result ) {
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sprintf( devStr, "0x%04X-0x%04X", vendor, product );
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DBG(_DBG_INFO,"Vendor ID=0x%04X, Product ID=0x%04X\n",vendor,product);
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if( dev->usbId[0] != '\0' ) {
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if( 0 != strcmp( dev->usbId, devStr )) {
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DBG( _DBG_ERROR, "Specified Vendor and Product ID "
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"doesn't match with the ones\n"
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"in the config file\n" );
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sanei_usb_close( handle );
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return -1;
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}
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} else {
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sprintf( dev->usbId, "0x%04X-0x%04X", vendor, product );
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was_empty = SANE_TRUE;
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}
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} else {
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DBG( _DBG_INFO, "Can't get vendor & product ID from driver...\n" );
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/* if the ioctl stuff is not supported by the kernel and we have
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* nothing specified, we have to give up...
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*/
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if( dev->usbId[0] == '\0' ) {
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DBG( _DBG_ERROR, "Cannot autodetect Vendor an Product ID, "
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"please specify in config file.\n" );
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sanei_usb_close( handle );
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return -1;
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}
|
|
|
|
|
|
|
|
vendor = strtol( &dev->usbId[0], 0, 0 );
|
|
|
|
product = strtol( &dev->usbId[7], 0, 0 );
|
|
|
|
DBG( _DBG_INFO, "... using the specified: "
|
|
|
|
"0x%04X-0x%04X\n", vendor, product );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* before accessing the scanner, check if supported!
|
|
|
|
*/
|
2004-01-14 19:10:43 +00:00
|
|
|
if( !u12if_IsDeviceSupported( dev )) {
|
2004-01-05 20:34:09 +00:00
|
|
|
DBG( _DBG_ERROR, "Device >%s<, is not supported!\n", dev->usbId );
|
|
|
|
sanei_usb_close( handle );
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
dev->mode = _PP_MODE_SPP;
|
|
|
|
dev->fd = handle;
|
|
|
|
|
|
|
|
/* is it accessible ? */
|
|
|
|
if( SANE_STATUS_GOOD != u12hw_CheckDevice( dev )) {
|
|
|
|
dev->fd = -1;
|
|
|
|
sanei_usb_close( handle );
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
DBG( _DBG_INFO, "Detected vendor & product ID: "
|
|
|
|
"0x%04X-0x%04X\n", vendor, product );
|
|
|
|
|
|
|
|
if( was_empty )
|
|
|
|
dev->usbId[0] = '\0';
|
|
|
|
|
|
|
|
/* now initialize the device */
|
|
|
|
if( SANE_STATUS_GOOD != u12_initDev( dev, handle, vendor )) {
|
|
|
|
dev->fd = -1;
|
|
|
|
sanei_usb_close( handle );
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2004-01-14 19:10:43 +00:00
|
|
|
if( _PLUSTEK_VENID == vendor ) {
|
|
|
|
if( dev->Tpa )
|
|
|
|
dev->sane.model = "UT12";
|
|
|
|
}
|
|
|
|
|
2004-01-05 20:34:09 +00:00
|
|
|
dev->initialized = SANE_TRUE;
|
|
|
|
return handle;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
|
|
|
static int u12if_close( U12_Device *dev )
|
|
|
|
{
|
|
|
|
DBG( _DBG_INFO, "u12if_close()\n" );
|
|
|
|
u12io_CloseScanPath( dev );
|
|
|
|
sanei_usb_close( dev->fd );
|
|
|
|
dev->fd = -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
|
|
|
static SANE_Status u12if_getCaps( U12_Device *dev )
|
|
|
|
{
|
|
|
|
int cntr;
|
|
|
|
int res_x = 600 ; /*dev->caps.OpticDpi.x */
|
|
|
|
DBG( _DBG_INFO, "u12if_getCaps()\n" );
|
|
|
|
|
|
|
|
/* FIXME: set dpi_range.max, max_x & max_y on a per model base */
|
|
|
|
dev->dpi_max_x = 600;
|
|
|
|
dev->dpi_max_y = 1200;
|
|
|
|
|
|
|
|
/* A4 devices */
|
|
|
|
dev->max_x = 8.5 * (double)_MM_PER_INCH;
|
|
|
|
dev->max_y = 11.6934 * (double)_MM_PER_INCH;
|
|
|
|
|
|
|
|
/* limit the range */
|
|
|
|
dev->dpi_range.min = _DEF_DPI;
|
|
|
|
dev->dpi_range.max = dev->dpi_max_y;
|
|
|
|
dev->dpi_range.quant = 0;
|
|
|
|
dev->x_range.min = 0;
|
|
|
|
dev->x_range.max = SANE_FIX(dev->max_x);
|
|
|
|
dev->x_range.quant = 0;
|
|
|
|
dev->y_range.min = 0;
|
|
|
|
dev->y_range.max = SANE_FIX(dev->max_y);
|
|
|
|
dev->y_range.quant = 0;
|
|
|
|
|
|
|
|
/* calculate the size of the resolution list +
|
|
|
|
* one more to avoid a buffer overflow, then allocate it...
|
|
|
|
*/
|
|
|
|
dev->res_list = (SANE_Int *)
|
|
|
|
calloc((((res_x * 16)-_DEF_DPI)/25+1),
|
|
|
|
sizeof (SANE_Int));
|
|
|
|
|
|
|
|
if (NULL == dev->res_list) {
|
|
|
|
DBG( _DBG_ERROR, "alloc fail, resolution problem\n" );
|
|
|
|
u12if_close(dev);
|
|
|
|
return SANE_STATUS_INVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* build up the resolution table */
|
|
|
|
dev->res_list_size = 0;
|
|
|
|
for( cntr = _DEF_DPI; cntr <= (res_x*16); cntr += 25 ) {
|
|
|
|
dev->res_list_size++;
|
|
|
|
dev->res_list[dev->res_list_size - 1] = (SANE_Int)cntr;
|
|
|
|
}
|
|
|
|
|
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
2004-01-14 19:10:43 +00:00
|
|
|
static SANE_Status u12if_startScan( U12_Device *dev )
|
2004-01-05 20:34:09 +00:00
|
|
|
{
|
2004-01-14 19:10:43 +00:00
|
|
|
DBG( _DBG_INFO, "u12if_startScan()\n" );
|
2004-01-19 19:41:02 +00:00
|
|
|
u12hw_StopLampTimer( dev );
|
2004-01-14 19:10:43 +00:00
|
|
|
u12hw_SetGeneralRegister( dev );
|
|
|
|
u12hw_ControlLampOnOff( dev );
|
2004-01-05 20:34:09 +00:00
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
2004-01-14 19:10:43 +00:00
|
|
|
static SANE_Status u12if_stopScan( U12_Device *dev )
|
2004-01-05 20:34:09 +00:00
|
|
|
{
|
2004-01-14 19:10:43 +00:00
|
|
|
DBG( _DBG_INFO, "u12if_stopScan()\n" );
|
|
|
|
|
|
|
|
#if 0
|
2004-01-19 19:41:02 +00:00
|
|
|
u12motor_ToHomePosition( dev, SANE_FALSE );
|
|
|
|
#else
|
|
|
|
u12motor_ToHomePosition( dev, SANE_TRUE );
|
2004-01-14 19:10:43 +00:00
|
|
|
u12io_SoftwareReset( dev );
|
|
|
|
#endif
|
2004-01-19 19:41:02 +00:00
|
|
|
u12hw_StartLampTimer( dev );
|
2004-01-14 19:10:43 +00:00
|
|
|
dev->DataInf.dwAppLinesPerArea = 0;
|
|
|
|
dev->DataInf.dwScanFlag &= ~_SCANDEF_SCANNING;
|
2004-01-05 20:34:09 +00:00
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
|
|
|
static SANE_Status u12if_prepare( U12_Device *dev )
|
|
|
|
{
|
|
|
|
SANE_Status res;
|
|
|
|
|
|
|
|
DBG( _DBG_INFO, "u12if_prepare()\n" );
|
|
|
|
|
2004-01-14 19:10:43 +00:00
|
|
|
u12motor_ToHomePosition( dev, SANE_TRUE );
|
2004-01-05 20:34:09 +00:00
|
|
|
|
|
|
|
res = u12hw_WarmupLamp( dev );
|
|
|
|
if( res != SANE_STATUS_GOOD )
|
|
|
|
return res;
|
|
|
|
|
|
|
|
res = u12shading_DoCalibration( dev );
|
|
|
|
if( res != SANE_STATUS_GOOD )
|
|
|
|
return res;
|
2004-01-14 19:10:43 +00:00
|
|
|
|
|
|
|
u12image_PrepareScaling( dev );
|
2004-01-05 20:34:09 +00:00
|
|
|
|
|
|
|
u12motor_ForceToLeaveHomePos( dev );
|
2004-01-21 08:15:16 +00:00
|
|
|
if( dev->DataInf.dwScanFlag & _SCANDEF_PREVIEW )
|
|
|
|
u12hw_SetupPreviewCondition( dev );
|
|
|
|
else
|
|
|
|
u12hw_SetupScanningCondition( dev );
|
2004-01-05 20:34:09 +00:00
|
|
|
|
|
|
|
res = u12motor_WaitForPositionY( dev );
|
|
|
|
|
|
|
|
_DODELAY(100);
|
|
|
|
u12io_ResetFifoLen();
|
|
|
|
u12io_GetFifoLength(dev);
|
|
|
|
|
|
|
|
dev->scan.bModuleState = _MotorAdvancing;
|
|
|
|
dev->scan.oldScanState = u12io_GetScanState( dev );
|
|
|
|
dev->scan.oldScanState &= _SCANSTATE_MASK;
|
|
|
|
dev->DataInf.dwScanFlag |= _SCANDEF_SCANNING;
|
|
|
|
DBG( _DBG_INFO, "* oldScanState = %u\n", dev->scan.oldScanState );
|
|
|
|
DBG( _DBG_INFO, "u12if_prepare() done.\n" );
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
|
|
|
static SANE_Status u12if_readLine( U12_Device *dev, SANE_Byte *line_buffer )
|
|
|
|
{
|
|
|
|
SANE_Status res;
|
|
|
|
|
|
|
|
DBG( _DBG_READ, "u12if_readLine()\n" );
|
|
|
|
|
|
|
|
if( u12io_IsEscPressed()) {
|
|
|
|
DBG( _DBG_INFO, "u12if_readLine() - cancel detected!\n" );
|
|
|
|
return SANE_STATUS_CANCELLED;
|
|
|
|
}
|
|
|
|
|
2004-01-14 19:10:43 +00:00
|
|
|
if( dev->scaleBuf != NULL ) {
|
|
|
|
res = u12image_ReadOneImageLine( dev, dev->scaleBuf );
|
|
|
|
if( SANE_STATUS_GOOD != res )
|
|
|
|
return res;
|
2004-01-05 20:34:09 +00:00
|
|
|
|
2004-01-14 19:10:43 +00:00
|
|
|
u12image_ScaleX( dev, dev->scaleBuf, line_buffer );
|
2004-01-05 20:34:09 +00:00
|
|
|
|
2004-01-14 19:10:43 +00:00
|
|
|
} else {
|
|
|
|
res = u12image_ReadOneImageLine( dev, line_buffer );
|
|
|
|
if( SANE_STATUS_GOOD != res )
|
|
|
|
return res;
|
2004-01-05 20:34:09 +00:00
|
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*/
|
|
|
|
static SANE_Status u12if_SetupBuffer( U12_Device *dev )
|
|
|
|
{
|
|
|
|
void *buffer;
|
|
|
|
|
|
|
|
DBG( _DBG_INFO, "u12if_SetupBuffer()\n" );
|
|
|
|
buffer = malloc(_SIZE_TOTAL_BUF_TPA);
|
|
|
|
if( buffer == NULL )
|
|
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
|
|
|
|
dev->shade.pHilight = NULL;
|
|
|
|
dev->bufs.b1.pReadBuf = buffer;
|
|
|
|
dev->bufs.b2.pSumBuf = dev->bufs.b1.pReadBuf + _SIZE_DATA_BUF;
|
|
|
|
dev->bufs.TpaBuf.pb = &((SANE_Byte*)dev->bufs.b2.pSumBuf)[_SIZE_SHADING_SUM_BUF];
|
|
|
|
|
|
|
|
/* CHECK: We might should play around with these values... */
|
|
|
|
dev->shade.skipHilight = _DEF_BRIGHTEST_SKIP;
|
|
|
|
dev->shade.skipShadow = _DEF_DARKEST_SKIP;
|
|
|
|
|
|
|
|
if( dev->shade.skipHilight && dev->shade.skipShadow ) {
|
|
|
|
|
|
|
|
u_long skipSize;
|
|
|
|
|
|
|
|
skipSize = (u_long)((dev->shade.skipHilight + dev->shade.skipShadow)
|
|
|
|
* _SIZE_DATA_BUF * 3);
|
|
|
|
dev->shade.pHilight = (RGBUShortDef*)malloc( skipSize );
|
|
|
|
if( NULL != dev->shade.pHilight ) {
|
|
|
|
dev->shade.dwDiv = (u_long)(32UL - dev->shade.skipHilight -
|
|
|
|
dev->shade.skipShadow);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* END U12-IF.C .............................................................*/
|