kopia lustrzana https://gitlab.com/sane-project/backends
983 wiersze
24 KiB
C
983 wiersze
24 KiB
C
/*.............................................................................
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* Project : SANE library for Plustek USB flatbed scanners.
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*.............................................................................
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* File: plustek-usbhw.c
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*.............................................................................
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*
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* based on sources acquired from Plustek Inc.
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* Copyright (C) 2001-2002 Gerhard Jaeger <gerhard@gjaeger.de>
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*.............................................................................
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* History:
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* 0.40 - starting version of the USB support
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* 0.41 - added EPSON1250 specific stuff
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* - added alternative usb_IsScannerReady function
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* 0.42 - added warmup stuff
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* added UMAX 3400 stuff
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* fixed problem with minimum wait time...
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*
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*.............................................................................
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*
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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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*/
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#include <sys/time.h>
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#define DEV_LampReflection 1
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#define DEV_LampTPA 2
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#define DEV_LampAll 3
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#define DEV_LampPositive 4
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#define DEV_LampNegative 5
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/* HEINER: check the tick counts 'cause 1 tick on NT is about 10ms */
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static u_long dwCrystalFrequency = 48000000UL;
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static SANE_Bool fModuleFirstHome; /* HEINER: this has to be initialized */
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static SANE_Bool fLastScanIsAdf;
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static u_char a_bRegs[0x80];
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/*.............................................................................
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*
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*/
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static SANE_Bool usb_MotorOn( int handle, SANE_Bool fOn )
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{
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if( fOn )
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a_bRegs[0x45] |= 0x10;
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else
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a_bRegs[0x45] &= ~0x10;
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usbio_WriteReg( handle, 0x45, a_bRegs[0x45] );
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return SANE_TRUE;
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}
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/*.............................................................................
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*
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*/
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static SANE_Bool usb_IsScannerReady( pPlustek_Device dev )
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{
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u_char value;
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double len;
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long timeout;
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struct timeval t;
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/* time in s = 1000*scanner length in inches/max step speed/in */
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len = (dev->usbDev.Caps.Normal.Size.y/(double)_MEASURE_BASE) + 5;
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len = (1000.0 * len)/dev->usbDev.HwSetting.dMaxMoveSpeed;
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len /= 1000.0;
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/* wait at least 10 seconds... */
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if( len < 10 )
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len = 10;
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gettimeofday( &t, NULL);
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timeout = t.tv_sec + len;
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do {
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_UIO( usbio_ReadReg( dev->fd, 7, &value));
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if( value == 0 ) {
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_UIO( usbio_ResetLM983x( dev ));
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return SANE_TRUE;
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}
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if((value == 0) || (value >= 0x20) || (value == 0x03)) {
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if( !usbio_WriteReg( dev->fd, 0x07, 0 )) {
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DBG( _DBG_ERROR, "Scanner not ready!!!\n" );
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return SANE_FALSE;
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}
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else
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return SANE_TRUE;
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}
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gettimeofday( &t, NULL);
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} while( t.tv_sec < timeout );
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DBG( _DBG_ERROR, "Scanner not ready!!!\n" );
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return SANE_FALSE;
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}
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/*.............................................................................
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*
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*/
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static SANE_Bool usb_SensorAdf( int handle )
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{
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u_char value;
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usbio_ReadReg( handle, 0x02, &value );
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return (value & 0x20);
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}
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/*.............................................................................
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*
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*/
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static SANE_Bool usb_SensorPaper( int handle )
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{
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u_char value;
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usbio_ReadReg( handle, 0x02, &value );
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return (value & 0x02);
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}
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/*.............................................................................
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* Home sensor always on when backward move.
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* dwStep is steps to move and based on 300 dpi, but
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* if the action is MOVE_Both, it becomes the times
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* to repeatly move the module around the scanner and
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* 0 means forever.
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*/
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static SANE_Bool usb_ModuleMove( pPlustek_Device dev,
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u_char bAction, u_long dwStep )
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{
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SANE_Status res;
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u_char bReg2, reg7;
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u_short wFastFeedStepSize;
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double dMaxMoveSpeed;
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pHWDef hw = &dev->usbDev.HwSetting;
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/* Check if LM9831 is ready for setting command */
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if( bAction != MOVE_ToPaperSensor &&
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bAction != MOVE_EjectAllPapers &&
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bAction != MOVE_SkipPaperSensor &&
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bAction != MOVE_ToShading && !dwStep) {
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return SANE_TRUE;
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}
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if( !usb_IsScannerReady( dev )) {
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DBG( _DBG_ERROR, "Sensor-position NOT reached\n" );
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return SANE_FALSE;
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}
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if( bAction == MOVE_EjectAllPapers ) {
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double d = hw->dMaxMoveSpeed;
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hw->dMaxMoveSpeed += 0.6;
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do {
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if( usb_SensorPaper(dev->fd) &&
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!usb_ModuleMove(dev,MOVE_SkipPaperSensor, 0 )) {
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return SANE_FALSE;
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}
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if( usb_SensorAdf(dev->fd) &&
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!usb_ModuleMove(dev,MOVE_ToPaperSensor, 0 )) {
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return SANE_FALSE;
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}
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} while( usb_SensorPaper(dev->fd));
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if(!usb_ModuleMove( dev, MOVE_Forward, 300 * 3))
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return SANE_FALSE;
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usbio_WriteReg( dev->fd, 0x07, 0);
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usbio_WriteReg( dev->fd, 0x58, a_bRegs[0x58]);
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usbio_ReadReg( dev->fd, 0x02, &bReg2 );
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hw->dMaxMoveSpeed = d;
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return SANE_TRUE;
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}
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usbio_WriteReg( dev->fd, 0x0a, 0 );
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/* Compute fast feed step size, use equation 3 and equation 8 */
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if( bAction == MOVE_ToShading ) {
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double dToShadingSpeed = 0.0; /* HEINER: check callRegistry.GetToShadingSpeed(); */
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if( dToShadingSpeed != 0.0 )
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dMaxMoveSpeed = dToShadingSpeed;
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else
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dMaxMoveSpeed = hw->dMaxMoveSpeed - 0.5;
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} else {
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dMaxMoveSpeed = hw->dMaxMoveSpeed;
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}
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wFastFeedStepSize = (u_short)(dwCrystalFrequency /
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(6UL * 8UL * 1 * dMaxMoveSpeed * 4 * hw->wMotorDpi));
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a_bRegs[0x48] = (u_char)(wFastFeedStepSize >> 8);
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a_bRegs[0x49] = (u_char)(wFastFeedStepSize & 0xFF);
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dwStep = dwStep * hw->wMotorDpi / 300UL;
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a_bRegs[0x4a] = _HIBYTE(_LOWORD(dwStep));
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a_bRegs[0x4b] = _LOBYTE(_LOWORD(dwStep));
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a_bRegs[0x45] |= 0x10;
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/* The setting for chassis moving is:
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* MCLK divider = 6, 8 bits/pixel, HDPI divider = 12,
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* no integration time adjustment and 1 channel grayscale
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*/
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/* MCLK divider = 6 */
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if( !usbio_WriteReg(dev->fd, 0x08, 0x0A))
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return SANE_FALSE;
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/* 8 bits/pixel, HDPI divider = 12 */
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if( !usbio_WriteReg(dev->fd, 0x09, 0x1F))
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return SANE_FALSE;
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/* Turn off integration time adjustment */
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if( !usbio_WriteReg(dev->fd, 0x19, 0))
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return SANE_FALSE;
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/* 1 channel grayscale, green channel */
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if( !usbio_WriteReg(dev->fd, 0x26, 0x0C))
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return SANE_FALSE;
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_UIO(sanei_lm983x_write(dev->fd, 0x48, &a_bRegs[0x48], 2, SANE_TRUE));
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_UIO(sanei_lm983x_write(dev->fd, 0x4A, &a_bRegs[0x4A], 2, SANE_TRUE));
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/* disable home */
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if( !usbio_WriteReg(dev->fd, 0x58, a_bRegs[0x58] & ~7))
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return SANE_FALSE;
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if( !usbio_WriteReg(dev->fd, 0x45, a_bRegs[0x45] ))
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return SANE_FALSE;
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if( bAction == MOVE_Forward || bAction == MOVE_ToShading )
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reg7 = 5;
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else if( bAction == MOVE_Backward )
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reg7 = 6;
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else if( bAction == MOVE_ToPaperSensor || bAction == MOVE_EjectAllPapers ||
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bAction == MOVE_SkipPaperSensor ) {
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reg7 = 1;
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} else {
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return SANE_TRUE;
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}
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if( usbio_WriteReg( dev->fd, 0x07, reg7 )) {
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long dwTicks;
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struct timeval start_time, t2;
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res = gettimeofday( &start_time, NULL );
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/* 20000 NT-Ticks means 200s */
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dwTicks = start_time.tv_sec + 200;
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if( bAction == MOVE_ToPaperSensor ) {
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for(;;) {
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if( usb_SensorPaper( dev->fd )) {
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usbio_WriteReg( dev->fd, 0x07, 0 );
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usbio_WriteReg( dev->fd, 0x58, a_bRegs[0x58] );
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usbio_ReadReg ( dev->fd, 0x02, &bReg2 );
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return SANE_TRUE;
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}
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gettimeofday(&t2, NULL);
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if( t2.tv_sec > dwTicks )
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break;
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}
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} else if( bAction == MOVE_SkipPaperSensor ) {
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for(;;) {
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if( usb_SensorPaper( dev->fd )) {
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usbio_WriteReg( dev->fd, 0x07, 0 );
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usbio_WriteReg( dev->fd, 0x58, a_bRegs[0x58] );
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usbio_ReadReg ( dev->fd, 0x02, &bReg2 );
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return SANE_TRUE;
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}
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gettimeofday(&t2, NULL);
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if( t2.tv_sec > dwTicks )
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break;
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}
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} else {
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for(;;) {
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usleep(10 * 1000);
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_UIO( usbio_ReadReg( dev->fd, 0x07, ®7));
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if( !reg7 ) {
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usbio_WriteReg( dev->fd, 0x58, a_bRegs[0x58] );
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usbio_ReadReg( dev->fd, 0x02, &bReg2 );
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return SANE_TRUE;
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}
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gettimeofday(&t2, NULL);
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if( t2.tv_sec > dwTicks )
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break;
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}
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}
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usbio_WriteReg( dev->fd, 0x58, a_bRegs[0x58] );
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usbio_ReadReg ( dev->fd, 0x02, &bReg2 );
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}
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DBG( _DBG_ERROR, "Position NOT reached\n" );
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return SANE_FALSE;
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}
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/*.............................................................................
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*
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*/
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static SANE_Bool usb_ModuleToHome( pPlustek_Device dev, SANE_Bool fWait )
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{
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u_char value;
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pDCapsDef scaps = &dev->usbDev.Caps;
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pHWDef hw = &dev->usbDev.HwSetting;
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/* Check if LM9831 is ready for setting command */
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usbio_WriteReg( dev->fd, 0x58, hw->bReg_0x58 );
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usbio_ReadReg ( dev->fd, 2, &value );
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/* check current position... */
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_UIO(usbio_ReadReg( dev->fd, 2, &value ));
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if( value & 1 ) {
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fModuleFirstHome = SANE_FALSE;
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return SANE_TRUE;
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}
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_UIO( usbio_ReadReg( dev->fd, 0x07, &value ));
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if( fModuleFirstHome ) {
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fModuleFirstHome = SANE_FALSE;
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if( hw->ScannerModel != MODEL_Tokyo600 )
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usb_ModuleMove( dev, MOVE_Forward, hw->wMotorDpi / 2);
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}
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/* if not homing, do it... */
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if( value != 2 ) {
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u_short wFastFeedStepSize;
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if( hw->ScannerModel == MODEL_Tokyo600 ) {
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usbio_WriteReg( dev->fd, 0x07, 0 );
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} else {
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_UIO( usbio_ResetLM983x( dev ));
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usleep(200*1000);
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}
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/* Compute fast feed step size, use equation 3 and equation 8 */
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wFastFeedStepSize = (u_short)(dwCrystalFrequency / (6UL * 8UL * 1 *
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hw->dMaxMotorSpeed * 4 * hw->wMotorDpi));
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a_bRegs[0x48] = (u_char)(wFastFeedStepSize >> 8);
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a_bRegs[0x49] = (u_char)(wFastFeedStepSize & 0xFF);
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a_bRegs[0x4a] = 0;
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a_bRegs[0x4b] = 0;
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if( scaps->OpticDpi.x == 1200 || scaps->bPCB == 2) {
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switch( hw->ScannerModel ) {
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case MODEL_KaoHsiung:
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case MODEL_HuaLien:
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default:
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a_bRegs[0x56] = 1;
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a_bRegs[0x57] = 63;
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break;
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}
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} else { /* if(Device.Caps.OpticDpi.x == 600) */
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switch( hw->ScannerModel ) {
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case MODEL_Tokyo600:
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a_bRegs[0x56] = 4;
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a_bRegs[0x57] = 4; /* 2; */
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break;
|
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case MODEL_HuaLien:
|
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if( dev->caps.dwFlag & SFLAG_ADF ) {
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a_bRegs[0x56] = 64; /* 32; */
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a_bRegs[0x57] = 4; /* 16; */
|
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} else {
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a_bRegs[0x56] = 32;
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a_bRegs[0x57] = 16;
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}
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break;
|
||
|
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case MODEL_KaoHsiung:
|
||
default:
|
||
a_bRegs[0x56] = 64;
|
||
a_bRegs[0x57] = 20;
|
||
break;
|
||
}
|
||
}
|
||
|
||
a_bRegs[0x45] |= 0x10;
|
||
|
||
/* The setting for chassis moving is:
|
||
* MCLK divider = 6, 8 bits/pixel, HDPI divider = 12,
|
||
* no integration time adjustment and 1 channel grayscale
|
||
*/
|
||
/* MCLK divider = 6 */
|
||
if( !usbio_WriteReg(dev->fd, 0x08, 0x0A))
|
||
return SANE_FALSE;
|
||
|
||
/* 8 bits/pixel, HDPI divider = 12 */
|
||
if( !usbio_WriteReg(dev->fd, 0x09, 0x1F))
|
||
return SANE_FALSE;
|
||
|
||
/* Turn off integration time adjustment */
|
||
if( !usbio_WriteReg(dev->fd, 0x19, 0))
|
||
return SANE_FALSE;
|
||
|
||
/* 1 channel grayscale, green channel */
|
||
if( !usbio_WriteReg(dev->fd, 0x26, 0x8C))
|
||
return SANE_FALSE;
|
||
|
||
_UIO(sanei_lm983x_write(dev->fd, 0x48, &a_bRegs[0x48], 4, SANE_TRUE));
|
||
_UIO(sanei_lm983x_write(dev->fd, 0x56, &a_bRegs[0x56], 3, SANE_TRUE));
|
||
|
||
if( !usbio_WriteReg(dev->fd, 0x45, a_bRegs[0x45]))
|
||
return SANE_FALSE;
|
||
|
||
usbio_WriteReg(dev->fd, 0x0a, 0);
|
||
|
||
if( hw->ScannerModel == MODEL_HuaLien && scaps->OpticDpi.x == 600 )
|
||
usleep(100 * 1000);
|
||
|
||
if( !usbio_WriteReg(dev->fd, 0x07, 2))
|
||
return SANE_FALSE;
|
||
|
||
#if 0
|
||
if(Device.HwSetting.ScannerModel == MODEL_Tokyo600)
|
||
{
|
||
DWORD dwSpeedUp = GetTickCount () + 250;
|
||
|
||
//while(GetTickCount () < dwSpeedUp)
|
||
while((int)(dwSpeedUp - GetTickCount ()) > 0)
|
||
{
|
||
Sleep (10);
|
||
if (!ReadRegister (0x07, &value))
|
||
return FALSE;
|
||
if (!value)
|
||
return TRUE;
|
||
}
|
||
wFastFeedStepSize = (WORD)(dwCrystalFrequency / (6UL * 8UL * 1 * Device.HwSetting.dMaxMotorSpeed * 4 *
|
||
Device.HwSetting.wMotorDpi) * 60 / 78);
|
||
a_bRegs [0x48] = (BYTE)(wFastFeedStepSize >> 8);
|
||
a_bRegs [0x49] = (BYTE)(wFastFeedStepSize & 0xFF);
|
||
WriteRegisters(0x48, &a_bRegs[0x48], 2);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
if( fWait ) {
|
||
|
||
long dwTicks;
|
||
struct timeval start_time, t2;
|
||
|
||
gettimeofday( &start_time, NULL );
|
||
|
||
dwTicks = start_time.tv_sec + 150;
|
||
|
||
for(;;) {
|
||
|
||
usleep( 20 * 1000 );
|
||
_UIO( usbio_ReadReg( dev->fd, 0x07, &value ));
|
||
|
||
if (!value)
|
||
return SANE_TRUE;
|
||
|
||
gettimeofday(&t2, NULL);
|
||
if( t2.tv_sec > dwTicks )
|
||
break;
|
||
}
|
||
return SANE_FALSE;
|
||
}
|
||
|
||
return SANE_TRUE;
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static SANE_Bool usb_MotorSelect( pPlustek_Device dev, SANE_Bool fADF )
|
||
{
|
||
pDCapsDef sCaps = &dev->usbDev.Caps;
|
||
pHWDef hw = &dev->usbDev.HwSetting;
|
||
|
||
if( hw->ScannerModel == MODEL_NOPLUSTEK )
|
||
return SANE_TRUE;
|
||
|
||
if( fADF ) {
|
||
|
||
if( sCaps->bCCD == 4 ) {
|
||
|
||
hw->wMotorDpi = 300;
|
||
hw->dMaxMotorSpeed = 1.5;
|
||
hw->dMaxMoveSpeed = 1.5;
|
||
sCaps->OpticDpi.y = 600;
|
||
}
|
||
a_bRegs[0x5b] |= 0x80;
|
||
|
||
} else {
|
||
|
||
if( sCaps->bCCD == 4 ) {
|
||
|
||
hw->wMotorDpi = 600;
|
||
hw->dMaxMotorSpeed = 1.1;
|
||
hw->dMaxMoveSpeed = 0.9;
|
||
sCaps->OpticDpi.y = 1200;
|
||
}
|
||
a_bRegs[0x5b] &= ~0x80;
|
||
}
|
||
|
||
/* To stop the motor moving */
|
||
usbio_WriteReg( dev->fd, 0x07, 0 );
|
||
usleep(10 * 1000);
|
||
|
||
usbio_WriteReg( dev->fd, 0x5b, a_bRegs[0x5b] );
|
||
return SANE_TRUE;
|
||
}
|
||
|
||
/**
|
||
* This function returns the current lamp in use.
|
||
* For non Plustek devices, it always returns DEV_LampReflection.
|
||
* @param dev - pointer to our device structure,
|
||
* it should contain all we need
|
||
* @return - 0 if the scanner hasn't been used before, DEV_LampReflection
|
||
* for the normal lamp, or DEV_LampTPA for negative/transparency
|
||
* lamp
|
||
*/
|
||
static int usb_GetLampStatus( pPlustek_Device dev )
|
||
{
|
||
int iLampStatus = 0;
|
||
pHWDef hw = &dev->usbDev.HwSetting;
|
||
pDCapsDef sc = &dev->usbDev.Caps;
|
||
|
||
|
||
if( NULL == hw ) {
|
||
DBG( _DBG_ERROR, "NULL-Pointer detected: usb_GetLampStatus()\n" );
|
||
return -1;
|
||
}
|
||
|
||
if((_WAF_MISC_IO6_LAMP == (_WAF_MISC_IO6_LAMP & sc->workaroundFlag)) ||
|
||
(_WAF_MISC_IO3_LAMP == (_WAF_MISC_IO3_LAMP & sc->workaroundFlag))) {
|
||
|
||
iLampStatus |= DEV_LampReflection;
|
||
|
||
} else {
|
||
|
||
sanei_lm983x_read(dev->fd, 0x29,&a_bRegs[0x29],0x37-0x29+1,SANE_TRUE);
|
||
|
||
if((a_bRegs[0x29] & 3) == 1) {
|
||
|
||
if((a_bRegs[0x2e] * 256 + a_bRegs[0x2f]) > hw->wLineEnd )
|
||
iLampStatus |= DEV_LampReflection;
|
||
|
||
if((a_bRegs[0x36] * 256 + a_bRegs[0x37]) > hw->wLineEnd )
|
||
iLampStatus |= DEV_LampTPA;
|
||
}
|
||
}
|
||
|
||
DBG( _DBG_INFO, "LAMP-STATUS: 0x%08x\n", iLampStatus );
|
||
return iLampStatus;
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static void usb_LedOn( pPlustek_Device dev, SANE_Bool fOn )
|
||
{
|
||
u_char value;
|
||
|
||
if( dev->usbDev.HwSetting.ScannerModel != MODEL_HuaLien )
|
||
return;
|
||
|
||
value = a_bRegs[0x0d];
|
||
|
||
/* if(ReadRegister(0x0d, &value)) */
|
||
{
|
||
if( fOn )
|
||
value |= 0x10;
|
||
else
|
||
value &= ~0x10;
|
||
|
||
a_bRegs[0x0d] = value;
|
||
usbio_WriteReg( dev->fd, 0x0d, value );
|
||
}
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static SANE_Bool usb_LampOn( pPlustek_Device dev,
|
||
SANE_Bool fOn, SANE_Bool fResetTimer )
|
||
{
|
||
pScanDef scanning = &dev->scanning;
|
||
pDCapsDef sc = &dev->usbDev.Caps;
|
||
pHWDef hw = &dev->usbDev.HwSetting;
|
||
int iLampStatus = usb_GetLampStatus( dev );
|
||
int lampId = -1;
|
||
struct timeval t;
|
||
|
||
if( NULL == scanning ) {
|
||
DBG( _DBG_ERROR, "NULL-Pointer detected: usb_LampOn()\n" );
|
||
return SANE_FALSE;
|
||
}
|
||
|
||
switch( scanning->sParam.bSource ) {
|
||
|
||
case SOURCE_Reflection:
|
||
case SOURCE_ADF:
|
||
lampId = DEV_LampReflection;
|
||
break;
|
||
|
||
case SOURCE_Transparency:
|
||
case SOURCE_Negative:
|
||
lampId = DEV_LampTPA;
|
||
break;
|
||
}
|
||
|
||
if( fOn ) {
|
||
|
||
if( iLampStatus != lampId ) {
|
||
|
||
DBG( _DBG_INFO, "Switching Lamp on\n" );
|
||
|
||
memset( &a_bRegs[0x29], 0, (0x37-0x29+1));
|
||
|
||
/*
|
||
* EPSON specific stuff
|
||
*/
|
||
a_bRegs[0x29] = hw->bReg_0x29;
|
||
|
||
if(_WAF_MISC_IO6_LAMP==(_WAF_MISC_IO6_LAMP & sc->workaroundFlag)) {
|
||
|
||
a_bRegs[0x5b] = 0x94;
|
||
usbio_WriteReg( dev->fd, 0x5b, a_bRegs[0x5b] );
|
||
|
||
} else if(_WAF_MISC_IO3_LAMP ==
|
||
(_WAF_MISC_IO3_LAMP & sc->workaroundFlag)) {
|
||
|
||
a_bRegs[0x5a] |= 0x08;
|
||
usbio_WriteReg( dev->fd, 0x5a, a_bRegs[0x5a] );
|
||
|
||
} else {
|
||
|
||
if( lampId == DEV_LampReflection ) {
|
||
a_bRegs[0x2e] = 16383 / 256;
|
||
a_bRegs[0x2f] = 16383 % 256;
|
||
}
|
||
|
||
if( lampId == DEV_LampTPA ) {
|
||
a_bRegs[0x36] = 16383 / 256;
|
||
a_bRegs[0x37] = 16383 % 256;
|
||
}
|
||
}
|
||
|
||
if( hw->ScannerModel == MODEL_NOPLUSTEK ) {
|
||
|
||
a_bRegs[0x2c] = hw->red_lamp_on / 256;
|
||
a_bRegs[0x2d] = hw->red_lamp_on & 0xFF;
|
||
a_bRegs[0x2e] = hw->red_lamp_off / 256;
|
||
a_bRegs[0x2f] = hw->red_lamp_off & 0xFF;
|
||
|
||
a_bRegs[0x30] = hw->green_lamp_on / 256;
|
||
a_bRegs[0x31] = hw->green_lamp_on & 0xFF;
|
||
a_bRegs[0x32] = hw->green_lamp_off / 256;
|
||
a_bRegs[0x33] = hw->green_lamp_off & 0xFF;
|
||
|
||
a_bRegs[0x34] = hw->blue_lamp_on / 256;
|
||
a_bRegs[0x35] = hw->blue_lamp_on & 0xFF;
|
||
a_bRegs[0x36] = hw->blue_lamp_off / 256;
|
||
a_bRegs[0x37] = hw->blue_lamp_off & 0xFF;
|
||
}
|
||
|
||
sanei_lm983x_write( dev->fd, 0x29,
|
||
&a_bRegs[0x29], 0x37-0x29+1, SANE_TRUE );
|
||
|
||
if( lampId != dev->usbDev.currentLamp ) {
|
||
|
||
dev->usbDev.currentLamp = lampId;
|
||
|
||
if( fResetTimer ) {
|
||
|
||
gettimeofday( &t, NULL );
|
||
dev->usbDev.dwTicksLampOn = t.tv_sec;
|
||
DBG( _DBG_INFO, "Warmup-Timer started\n" );
|
||
}
|
||
}
|
||
}
|
||
|
||
} else {
|
||
|
||
int iStatusChange = iLampStatus & ~lampId;
|
||
|
||
if( iStatusChange != iLampStatus ) {
|
||
|
||
DBG( _DBG_INFO, "Switching Lamp off\n" );
|
||
|
||
memset( &a_bRegs[0x29], 0, 0x37-0x29+1 );
|
||
|
||
a_bRegs[0x29] = hw->bReg_0x29;
|
||
|
||
/*
|
||
* EPSON specific stuff
|
||
*/
|
||
if(_WAF_MISC_IO6_LAMP==(_WAF_MISC_IO6_LAMP & sc->workaroundFlag)) {
|
||
|
||
a_bRegs[0x5b] = 0x14;
|
||
usbio_WriteReg( dev->fd, 0x5b, a_bRegs[0x5b] );
|
||
|
||
} else if( _WAF_MISC_IO3_LAMP ==
|
||
(_WAF_MISC_IO3_LAMP & sc->workaroundFlag)) {
|
||
|
||
a_bRegs[0x5a] &= ~0x08;
|
||
usbio_WriteReg( dev->fd, 0x5a, a_bRegs[0x5a] );
|
||
|
||
} else {
|
||
|
||
if( iStatusChange & DEV_LampReflection ) {
|
||
a_bRegs[0x2e] = 16383 / 256;
|
||
a_bRegs[0x2f] = 16383 % 256;
|
||
}
|
||
|
||
if( iStatusChange & DEV_LampTPA ) {
|
||
a_bRegs[0x36] = 16383 / 256;
|
||
a_bRegs[0x37] = 16383 % 256;
|
||
}
|
||
}
|
||
|
||
if( hw->ScannerModel == MODEL_NOPLUSTEK ) {
|
||
|
||
a_bRegs[0x2c] = hw->red_lamp_on / 256;
|
||
a_bRegs[0x2d] = hw->red_lamp_on & 0xFF;
|
||
a_bRegs[0x2e] = hw->red_lamp_off / 256;
|
||
a_bRegs[0x2f] = hw->red_lamp_off & 0xFF;
|
||
|
||
a_bRegs[0x30] = hw->green_lamp_on / 256;
|
||
a_bRegs[0x31] = hw->green_lamp_on & 0xFF;
|
||
a_bRegs[0x32] = hw->green_lamp_off / 256;
|
||
a_bRegs[0x33] = hw->green_lamp_off & 0xFF;
|
||
|
||
a_bRegs[0x34] = hw->blue_lamp_on / 256;
|
||
a_bRegs[0x35] = hw->blue_lamp_on & 0xFF;
|
||
a_bRegs[0x36] = hw->blue_lamp_off / 256;
|
||
a_bRegs[0x37] = hw->blue_lamp_off & 0xFF;
|
||
}
|
||
|
||
sanei_lm983x_write( dev->fd, 0x29,
|
||
&a_bRegs[0x29], 0x37-0x29+1, SANE_TRUE );
|
||
}
|
||
}
|
||
|
||
if( usb_GetLampStatus(dev))
|
||
usb_LedOn( dev, SANE_TRUE );
|
||
else
|
||
usb_LedOn( dev, SANE_FALSE );
|
||
|
||
return SANE_TRUE;
|
||
}
|
||
|
||
/**
|
||
* Function to preset the registers for the specific device, which
|
||
* should never change during the whole operation
|
||
* Affected registers:<br>
|
||
* 0x0b - 0x0e - Sensor settings - directly from the HWDef<br>
|
||
* 0x0f - 0x18 - Sensor Configuration - directly from the HwDef<br>
|
||
* 0x1a - 0x1b - Stepper Phase Correction<br>
|
||
* 0x20 - 0x21 - Line End<br>
|
||
* 0x45 - Stepper Motor Mode<br>
|
||
* 0x4c - 0x4d - Full Steps to Scan after PAPER SENSE 2 trips<br>
|
||
* 0x51 - Acceleration Profile<br>
|
||
* 0x54 - 0x5e - Motor Settings, Paper-Sense Settings and Misc I/O<br>
|
||
*
|
||
* @param dev - pointer to our device structure,
|
||
* it should contain all we need
|
||
* @return - Nothing
|
||
*/
|
||
static void usb_ResetRegisters( pPlustek_Device dev )
|
||
{
|
||
pHWDef hw = &dev->usbDev.HwSetting;
|
||
|
||
memset( a_bRegs, 0, sizeof(a_bRegs));
|
||
|
||
memcpy( a_bRegs+0x0b, &hw->bSensorConfiguration, 4 );
|
||
memcpy( a_bRegs+0x0f, &hw->bReg_0x0f_Color, 10 );
|
||
a_bRegs[0x1a] = _HIBYTE( hw->StepperPhaseCorrection );
|
||
a_bRegs[0x1b] = _LOBYTE( hw->StepperPhaseCorrection );
|
||
a_bRegs[0x20] = _HIBYTE( hw->wLineEnd );
|
||
a_bRegs[0x21] = _LOBYTE( hw->wLineEnd );
|
||
a_bRegs[0x45] = hw->bReg_0x45;
|
||
a_bRegs[0x4c] = _HIBYTE( hw->wStepsAfterPaperSensor2 );
|
||
a_bRegs[0x4d] = _LOBYTE( hw->wStepsAfterPaperSensor2 );
|
||
a_bRegs[0x51] = hw->bReg_0x51;
|
||
|
||
memcpy( a_bRegs+0x54, &hw->bReg_0x54, 0x5e - 0x54 + 1 );
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static SANE_Bool usb_ModuleStatus( pPlustek_Device dev )
|
||
{
|
||
u_char value;
|
||
pHWDef hw = &dev->usbDev.HwSetting;
|
||
|
||
#if 0
|
||
if(Calibration.fCalibrated)
|
||
return SANE_TRUE;
|
||
#endif
|
||
|
||
_UIO( usbio_ReadReg( dev->fd, 2, &value ));
|
||
|
||
if( value & 1 ) {
|
||
|
||
_UIO( usbio_ReadReg( dev->fd, 0x7, &value));
|
||
|
||
if( value ) {
|
||
|
||
usbio_WriteReg( dev->fd, 0x07, 0 );
|
||
usbio_WriteReg( dev->fd, 0x07, 0x20 );
|
||
usbio_WriteReg( dev->fd, 0x07, 0 );
|
||
|
||
sanei_lm983x_write( dev->fd, 0x58,
|
||
&hw->bReg_0x58, 0x5b-0x58+1, SANE_TRUE );
|
||
usbio_ReadReg( dev->fd, 2, &value );
|
||
usbio_ReadReg( dev->fd, 2, &value );
|
||
}
|
||
|
||
usb_MotorOn( dev->fd, SANE_FALSE );
|
||
return SANE_TRUE;
|
||
}
|
||
|
||
_UIO( usbio_ReadReg( dev->fd, 0x7, &value ));
|
||
|
||
if( !(value & 2))
|
||
usb_ModuleToHome( dev, SANE_FALSE );
|
||
|
||
return SANE_FALSE;
|
||
}
|
||
|
||
/* HEINER: replace!!! */
|
||
static pPlustek_Device dev_xxx;
|
||
|
||
/**
|
||
* ISR to switch lamp off after time has elapsed
|
||
*/
|
||
static void usb_LampTimerIrq( int sig )
|
||
{
|
||
int handle = -1;
|
||
|
||
_VAR_NOT_USED( sig );
|
||
DBG( _DBG_INFO, "LAMP OFF!!!\n" );
|
||
|
||
if( -1 == dev_xxx->fd ) {
|
||
|
||
if( SANE_STATUS_GOOD == sanei_usb_open(dev_xxx->sane.name, &handle)) {
|
||
dev_xxx->fd = handle;
|
||
}
|
||
}
|
||
|
||
if( -1 != dev_xxx->fd )
|
||
usb_LampOn( dev_xxx, SANE_FALSE, SANE_FALSE );
|
||
|
||
if( -1 != handle ) {
|
||
dev_xxx->fd = -1;
|
||
sanei_usb_close( handle );
|
||
}
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static void usb_StartLampTimer( pPlustek_Device dev )
|
||
{
|
||
sigset_t block, pause_mask;
|
||
struct sigaction s;
|
||
struct itimerval interval;
|
||
|
||
/* block SIGALRM */
|
||
sigemptyset( &block );
|
||
sigaddset ( &block, SIGALRM );
|
||
sigprocmask( SIG_BLOCK, &block, &pause_mask );
|
||
|
||
/* setup handler */
|
||
sigemptyset( &s.sa_mask );
|
||
sigaddset ( &s.sa_mask, SIGINT );
|
||
s.sa_flags = 0;
|
||
s.sa_handler = usb_LampTimerIrq;
|
||
|
||
if( sigaction( SIGALRM, &s, NULL ) < 0 )
|
||
DBG( _DBG_ERROR, "Can<EFBFBD>t setup timer-irq handler\n" );
|
||
|
||
sigprocmask( SIG_UNBLOCK, &block, &pause_mask );
|
||
|
||
/*
|
||
* define a one-shot timer
|
||
*/
|
||
interval.it_value.tv_usec = 0;
|
||
interval.it_value.tv_sec = dev->usbDev.dwLampOnPeriod;
|
||
interval.it_interval.tv_usec = 0;
|
||
interval.it_interval.tv_sec = 0;
|
||
|
||
dev_xxx = dev;
|
||
|
||
if( 0 != dev->usbDev.dwLampOnPeriod ) {
|
||
setitimer( ITIMER_REAL, &interval, &dev->saveSettings );
|
||
DBG( _DBG_INFO, "Lamp-Timer started\n" );
|
||
}
|
||
}
|
||
|
||
/*.............................................................................
|
||
*
|
||
*/
|
||
static void usb_StopLampTimer( pPlustek_Device dev )
|
||
{
|
||
sigset_t block, pause_mask;
|
||
|
||
/* block SIGALRM */
|
||
sigemptyset( &block );
|
||
sigaddset ( &block, SIGALRM );
|
||
sigprocmask( SIG_BLOCK, &block, &pause_mask );
|
||
|
||
if( 0 != dev->usbDev.dwLampOnPeriod )
|
||
setitimer( ITIMER_REAL, &dev->saveSettings, NULL );
|
||
|
||
DBG( _DBG_INFO, "Lamp-Timer stopped\n" );
|
||
}
|
||
|
||
/* END PLUSTEK-USBHW.C ......................................................*/
|