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sane-project-backends/backend/mustek_pp_ccd300.c

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53 KiB
C
Czysty Wina Historia

/* sane - Scanner Access Now Easy.
Copyright (C) 2000-2003 Jochen Eisinger <jochen.eisinger@gmx.net>
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.
As a special exception, the authors of SANE give permission for
additional uses of the libraries contained in this release of SANE.
The exception is that, if you link a SANE library with other files
to produce an executable, this does not by itself cause the
resulting executable to be covered by the GNU General Public
License. Your use of that executable is in no way restricted on
account of linking the SANE library code into it.
This exception does not, however, invalidate any other reasons why
the executable file might be covered by the GNU General Public
License.
If you submit changes to SANE to the maintainers to be included in
a subsequent release, you agree by submitting the changes that
those changes may be distributed with this exception intact.
If you write modifications of your own for SANE, it is your choice
whether to permit this exception to apply to your modifications.
If you do not wish that, delete this exception notice.
This file implements the hardware driver scanners using a 300dpi CCD */
#include "../include/sane/config.h"
#if defined(HAVE_STDLIB_H)
# include <stdlib.h>
#endif
#include <stdio.h>
#include <ctype.h>
#if defined(HAVE_STRING_H)
# include <string.h>
#elif defined(HAVE_STRINGS_H)
# include <strings.h>
#endif
#include <time.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include "../include/sane/sane.h"
#include "../include/sane/sanei.h"
#include "../include/sane/sanei_pa4s2.h"
#define DEBUG_DECLARE_ONLY
#include "mustek_pp.h"
#include "mustek_pp_decl.h"
#include "mustek_pp_ccd300.h"
/* A4SII300 driver */
static unsigned char ChannelCode[] = { 0x82, 0x42, 0xc2 };
static unsigned char ChannelCode_1015[] = { 0x80, 0x40, 0xc0 };
static unsigned char MotorPhase[] = { 0x09, 0x0c, 0x06, 0x03 };
static unsigned char MotorPhase_HalfStep[]
= { 0x01, 0x09, 0x08, 0x0c, 0x04, 0x06, 0x02, 0x03 };
static SANE_Status
ParRead (mustek_pp_ccd300_priv * dev)
{
unsigned char ASICId;
Switch_To_Scanner (dev);
ASICId = ReadID1 (0, dev);
Switch_To_Printer (dev);
if (ASICId != 0xA8 && ASICId != 0xA5)
return SANE_STATUS_INVAL;
else
return SANE_STATUS_GOOD;
}
static void
Switch_To_Scanner (mustek_pp_ccd300_priv * dev)
{
sanei_pa4s2_enable (dev->fd, SANE_TRUE);
}
static void
Switch_To_Printer (mustek_pp_ccd300_priv * dev)
{
sanei_pa4s2_enable (dev->fd, SANE_FALSE);
}
static void
LampPowerOn (mustek_pp_ccd300_priv * dev)
{
LampOnOP (dev);
}
static void
LampOnOP (mustek_pp_ccd300_priv * dev)
{
int btLoop;
dev->m_wMotorStepNo = 1;
SetLed_OnOff (dev);
OutChar (6, 0xC3, dev);
for (btLoop = 0; btLoop < 3; btLoop++)
{
OutChar (6, 0x47, dev);
OutChar (6, 0x77, dev);
}
}
static void
LampPowerOff (mustek_pp_ccd300_priv * dev)
{
LampOffOP (dev);
}
static void
LampOffOP (mustek_pp_ccd300_priv * dev)
{
int btLoop;
dev->m_wMotorStepNo = 0;
SetLed_OnOff (dev);
OutChar (6, 0xC3, dev);
for (btLoop = 0; btLoop < 3; btLoop++)
{
OutChar (6, 0x57, dev);
OutChar (6, 0x77, dev);
}
}
static void
SetCCDInfo (mustek_pp_ccd300_priv * dev)
{
dev->CCD_Type = CheckCCD_Kind (dev);
SetCCDDPI (dev);
if (dev->IsGa1013)
{
SetCCDMode (dev);
SetCCDInvert (dev);
}
else
{
dev->ImageCtrl = 0;
dev->DataValue = dev->ImageCtrl;
SetCCDMode_1015 (dev);
SetCCDInvert_1015 (dev);
OutChar (6, 0xf6, dev);
OutChar (6, 0x23, dev);
OutChar (5, 0x00, dev);
OutChar (6, 0x43, dev);
if (dev->CCD_Type == 1)
OutChar (5, 0x6b, dev);
else if (dev->CCD_Type == 4)
OutChar (5, 0x9f, dev);
else
OutChar (5, 0x92, dev);
OutChar (6, 0x03, dev);
}
OutChar (6, 0x37, dev);
ClearBankCount (dev);
OutChar (6, 0x27, dev);
OutChar (6, 0x67, dev);
OutChar (6, 0x17, dev);
OutChar (6, 0x77, dev);
SetDummyCount (dev);
OutChar (6, 0x81, dev);
if (!dev->IsGa1013)
{
if (dev->CCD_Type == 1)
OutChar (5, 0x90, dev);
else if (dev->CCD_Type == 4)
OutChar (5, 0xA8, dev);
else
OutChar (5, 0x8A, dev);
}
else
OutChar (5, 0x70, dev);
OutChar (6, 0x01, dev);
SetScanByte (dev);
}
static void
SetCCDDPI (mustek_pp_ccd300_priv * dev)
{
unsigned char ucRes = 0x00;
OutChar (6, 0x80, dev);
switch (dev->ASICResolution)
{
case 100:
if (dev->CCD_Type == 1)
ucRes = 0x01;
else
ucRes = 0x00;
break;
case 200:
if (dev->CCD_Type == 1)
ucRes = 0x11;
else
ucRes = 0x10;
break;
case 300:
if (dev->CCD_Type == 1)
ucRes = 0x21;
else
ucRes = 0x20;
break;
}
OutChar (5, ucRes, dev);
OutChar (6, 0x00, dev);
}
static void
SetCCDMode (mustek_pp_ccd300_priv * dev)
{
unsigned char ucMode = 0x00;
switch (dev->ScanMode)
{
case 0:
ucMode = 0x15;
dev->RGBChannel = 1;
break;
case 1:
dev->RGBChannel = 1;
ucMode = 0x05;
break;
case 2:
dev->RGBChannel = 0;
ucMode = 0x05;
break;
}
OutChar (6, ucMode, dev);
SetCCD_Channel (dev);
}
static void
SetCCDMode_1015 (mustek_pp_ccd300_priv * dev)
{
switch (dev->ScanMode)
{
case 0:
dev->ImageCtrl = 0x24;
dev->RGBChannel = 1;
break;
case 1:
dev->ImageCtrl = 0x04;
dev->RGBChannel = 1;
break;
case 2:
dev->ImageCtrl = 0x04;
dev->RGBChannel = 0;
break;
}
dev->DataValue = dev->ImageCtrl;
SetCCD_Channel (dev);
}
static void
SetCCDInvert_1015 (mustek_pp_ccd300_priv * dev)
{
dev->ImageCtrl &= 0xe4;
dev->DataValue = dev->ImageCtrl;
if (dev->PixelFlavor == 1)
dev->ImageCtrl |= 0x14;
dev->DataValue = dev->ImageCtrl;
OutChar (6, dev->ImageCtrl, dev);
}
static void
SetPixelAverage (mustek_pp_ccd300_priv * dev)
{
OutChar (6, 0x15, dev);
}
static void
SetCCD_Channel_WriteSRAM (mustek_pp_ccd300_priv * dev)
{
unsigned char ucChannelCode;
ucChannelCode = ChannelCode[dev->RGBChannel];
ucChannelCode |= 0x22;
OutChar (6, ucChannelCode, dev);
}
static void
SetCCD_Channel (mustek_pp_ccd300_priv * dev)
{
unsigned char ucChannelCode;
if (dev->IsGa1013)
{
ucChannelCode = ChannelCode[dev->RGBChannel];
OutChar (6, ucChannelCode, dev);
}
else
{
dev->ImageCtrl &= 0x34;
dev->DataValue = dev->ImageCtrl;
ucChannelCode = ChannelCode_1015[dev->RGBChannel];
dev->DataValue = ucChannelCode;
dev->ImageCtrl |= ucChannelCode;
dev->DataValue = dev->ImageCtrl;
OutChar (6, dev->ImageCtrl, dev);
}
}
static void
SetCCDInvert (mustek_pp_ccd300_priv * dev)
{
if (dev->PixelFlavor == 1)
OutChar (6, 0x14, dev);
else
OutChar (6, 0x04, dev);
}
static void
ClearBankCount (mustek_pp_ccd300_priv * dev)
{
OutChar (6, 0x07, dev);
}
static void
SetDummyCount (mustek_pp_ccd300_priv * dev)
{
unsigned char ucTotalDummy;
unsigned int wTotalSkipCount;
OutChar (6, 0x41, dev);
wTotalSkipCount = dev->SkipCount + dev->Skip_ImageBytes;
dev->m_wByteCount = dev->Skip_ImageBytes;
if (dev->IsGa1013)
{
ucTotalDummy = (unsigned char) (wTotalSkipCount / 16);
dev->DataValue = ucTotalDummy;
ucTotalDummy = ucTotalDummy + 2;
dev->DataValue = ucTotalDummy;
dev->SkipCount = wTotalSkipCount % 16;
dev->m_wByteCount = dev->SkipCount;
OutChar (5, ucTotalDummy, dev);
}
else
{
ucTotalDummy = (unsigned char) (wTotalSkipCount / 32);
ucTotalDummy = (ucTotalDummy + 2) / 2;
dev->SkipCount = wTotalSkipCount % 32;
OutChar (5, ucTotalDummy, dev);
}
OutChar (6, 0x01, dev);
}
static void
SetScanByte (mustek_pp_ccd300_priv * dev)
{
unsigned int wASICScanBytes, wTmp;
unsigned char ucSetRegBytes;
dev->Scan_Bytes = CalScanParameter (dev->ASICResolution, dev->Scan_Bytes);
dev->SkipCount = CalScanParameter (dev->ASICResolution, dev->SkipCount);
wASICScanBytes = dev->Scan_Bytes + dev->SkipCount;
OutChar (6, 0x11, dev);
wTmp = wASICScanBytes;
ucSetRegBytes = (unsigned char) (wTmp >> 8);
OutChar (5, ucSetRegBytes, dev);
OutChar (6, 0x21, dev);
ucSetRegBytes = (unsigned char) wASICScanBytes;
OutChar (5, ucSetRegBytes, dev);
OutChar (6, 0x01, dev);
}
static void
SetRGBRefVoltage (mustek_pp_ccd300_priv * dev)
{
dev->CCD_Type = CheckCCD_Kind (dev);
if (dev->CCD_Type == 4)
{
OutChar (6, 0x10, dev);
OutChar (5, 180, dev);
OutChar (6, 0x20, dev);
OutChar (5, 180, dev);
OutChar (6, 0x40, dev);
OutChar (5, 180, dev);
}
else if (dev->CCD_Type == 1)
{
OutChar (6, 0x10, dev);
OutChar (5, 230, dev);
OutChar (6, 0x20, dev);
OutChar (5, 180, dev);
OutChar (6, 0x40, dev);
OutChar (5, 190, dev);
}
else
{
OutChar (6, 0x10, dev);
OutChar (5, 92, dev);
OutChar (6, 0x20, dev);
OutChar (5, 90, dev);
OutChar (6, 0x40, dev);
OutChar (5, 99, dev);
}
OutChar (6, 0x00, dev);
}
static void
SetLed_OnOff (mustek_pp_ccd300_priv * dev)
{
unsigned int wModNo;
wModNo = dev->m_wMotorStepNo % 5;
if (wModNo == 0)
OutChar (6, 0x03, dev);
else
OutChar (6, 0x13, dev);
}
void
OutChar (unsigned char RegNo,
unsigned char OutData, mustek_pp_ccd300_priv * dev)
{
sanei_pa4s2_writebyte (dev->fd, RegNo, OutData);
}
unsigned char
Read_a_Byte (mustek_pp_ccd300_priv * dev, unsigned char RegNo)
{
unsigned char Data;
InChar_Begin_Dispatch (dev->PM, dev, RegNo);
Data = InChar_Do_Dispatch (dev->PM, dev);
InChar_End_Dispatch (dev->PM, dev);
return (Data);
}
/*ARGSUSED*/
void
InChar_Begin_Dispatch (unsigned char Mode __UNUSED__,
mustek_pp_ccd300_priv * dev, unsigned char RegNo)
{
sanei_pa4s2_readbegin (dev->fd, RegNo);
}
/*ARGSUSED*/
unsigned char
InChar_Do_Dispatch (unsigned char Mode __UNUSED__, mustek_pp_ccd300_priv * dev)
{
unsigned char val;
sanei_pa4s2_readbyte (dev->fd, &val);
return val;
}
/*ARGSUSED*/
void
InChar_End_Dispatch (unsigned char Mode __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
sanei_pa4s2_readend (dev->fd);
}
unsigned char
Change_Mode (mustek_pp_ccd300_priv * dev)
{
unsigned char ID;
ID = ReadID1 (0, dev);
if (ID == 0xA8)
dev->IsGa1013 = 1;
if (ID == 0xA5)
dev->IsGa1013 = 0;
dev->PM = 0;
return ID;
}
unsigned char
ReadID1 (unsigned char Mode, mustek_pp_ccd300_priv * dev)
{
unsigned char ID;
InChar_Begin_Dispatch (Mode, dev, 0);
ID = InChar_Do_Dispatch (Mode, dev);
InChar_End_Dispatch (Mode, dev);
return (ID);
}
void
CheckMotorSatus (mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
while (1)
{
ucDataValue = Read_a_Byte (dev, 2);
ucDataValue &= 0x08;
if (ucDataValue == 0)
break;
}
}
void
CheckPIPStatus (mustek_pp_ccd300_priv * dev)
{
unsigned char ucOldPM, ucDataValue;
ucOldPM = dev->PM;
dev->PM = 0;
ucDataValue = Read_a_Byte (dev, 2);
if (dev->IsGa1013)
{
ucDataValue &= 0x01;
}
else
{
ucDataValue >>= 1;
ucDataValue ^= 0xff;
ucDataValue &= 0x01;
}
dev->AtHomeSensor = (unsigned int) ucDataValue;
dev->PM = ucOldPM;
}
unsigned char
GetBankCount (mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
ucDataValue = Read_a_Byte (dev, 3);
ucDataValue &= 0x07;
return ucDataValue;
}
unsigned char
CheckCCDBit (mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
ucDataValue = Read_a_Byte (dev, 2);
ucDataValue &= 0x04;
if (ucDataValue == 0)
ucDataValue = 8;
else
ucDataValue = 10;
return ucDataValue;
}
unsigned char
CheckCCD_Kind (mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
ucDataValue = Read_a_Byte (dev, 2);
if (dev->IsGa1013)
{
ucDataValue &= 0x04;
}
else
{
ucDataValue &= 0x05;
}
return ucDataValue;
}
void
WaitBankCountChange (mustek_pp_ccd300_priv * dev)
{
unsigned char ucASICBCValue;
while (1)
{
ucASICBCValue = GetBankCount (dev);
if (ucASICBCValue == dev->bankcountValue)
break;
}
}
void
GetDeviceInfo (mustek_pp_ccd300_priv * dev)
{
unsigned char ucID1;
ucID1 = Change_Mode (dev);
if (ucID1 != 0xA8 && ucID1 != 0xA5)
{
dev->PM = 0;
ucID1 = ReadID1 (dev->PM, dev);
if (ucID1 == 0xA8)
dev->IsGa1013 = 1;
if (ucID1 == 0xA5)
dev->IsGa1013 = 0;
}
if (ucID1 != 0xA8 && ucID1 != 0xA5)
dev->ErrorCode = 1;
else
{
dev->ErrorCode = 0;
}
dev->ScanMode = 2;
dev->PixelFlavor = 1;
dev->scan_source = 0;
dev->Frame_Left = 0;
dev->Skip_ImageBytes = dev->Frame_Left;
dev->Frame_Right = 1200;
dev->Frame_Top = 0;
dev->Frame_Bottom = 100;
dev->ScanResolution = 300;
dev->Scan_Bytes = dev->Total_lineBytes;
SetCCDInfo (dev);
}
/*ARGSUSED*/
void
SetScanParameter (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
dev->ErrorCode = 0;
dev->Skip_ImageBytes = dev->Frame_Left;
if (0 != dev->scan_source && 99 != dev->scan_source)
dev->Skip_ImageBytes += 560;
SetASICRes (dev);
dev->Total_lineBytes = dev->Frame_Right - dev->Frame_Left;
dev->Scan_Bytes = dev->Total_lineBytes;
dev->Total_Scanlines = dev->Frame_Bottom - dev->Frame_Top;
SetCCDInfo (dev);
SetRGBRefVoltage (dev);
ucDataValue = GetBankCount (dev);
dev->bankcountValue = ucDataValue;
if (ucDataValue != 0)
dev->ErrorCode = 1;
}
/*ARGSUSED*/
void
GetScanParameter (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
dev->Scan_Lines = CalScanParameter (dev->ScanResolution,
dev->Total_Scanlines);
dev->Scan_Linebytes = CalScanParameter (dev->ScanResolution,
dev->Total_lineBytes);
}
/*ARGSUSED*/
void
A4StartScan (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
dev->Total_Scanlines = dev->Scan_Lines;
dev->CatchDataFirst = 1;
dev->SkipCount = 0;
dev->Catch_R_TmpC = 0;
dev->Catch_B_TmpC = 0;
dev->MotorPhaseStatus = 0;
dev->m_wMotorStepNo = 0;
IO_FindBlack_Data (dev);
}
/*ARGSUSED*/
void
A4StopScan (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
dev->Catch_R_TmpC = 0;
dev->Catch_B_TmpC = 0;
dev->SkipCount = 0;
dev->Skip_ImageBytes = 0;
dev->m_wMotorStepNo = 0;
PullCarriage_ToHome (dev);
if (dev->IsGa1013)
Motor_Off (dev);
}
/*ARGSUSED*/
void
A4CheckScanner_HomeSensor (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
CheckPIPStatus (dev);
}
/*ARGSUSED*/
void
A4CarriageTo_Home (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
LampOnOP (dev);
PullCarriage_ToHome (dev);
}
void
PullCarriage_ToHome (mustek_pp_ccd300_priv * dev)
{
if (dev->IsGa1013)
{
Motor_BackHome (dev);
}
else
{
dev->AtHomeSensor = 0;
SetCCDInfo (dev);
Asic1015_Motor_Ctrl (dev, 0xc3);
}
}
void
Motor_BackHome (mustek_pp_ccd300_priv * dev)
{
while (1)
{
CheckPIPStatus (dev);
if (dev->AtHomeSensor == 0)
break;
Backward_onestep (dev);
WaitBankCountChange (dev);
ClearBankCount (dev);
}
}
/*ARGSUSED*/
void
A4GetImage (int DeviceObject __UNUSED__, int Irp __UNUSED__,
mustek_pp_ccd300_priv * dev)
{
if (dev->Total_Scanlines == 0)
{
dev->txf_lines = dev->Catch_G_Count;
return;
}
switch (dev->ScanMode)
{
case 2:
if (dev->ASICResolution > 100)
IO_GetColorData (dev);
else
IO_GetColorData_100 (dev);
break;
case 1:
case 0:
if (dev->ASICResolution > 100)
IO_GetGrayData (dev);
else
IO_GetGrayData_100 (dev);
break;
}
dev->txf_lines = dev->Catch_G_Count;
dev->Catch_G_Count = 0;
}
void
SetASICRes (mustek_pp_ccd300_priv * dev)
{
if (dev->ScanResolution > 100)
{
if (dev->ScanResolution > 200)
{
dev->ASICResolution = 300;
}
else
{
dev->ASICResolution = 200;
}
}
else
{
dev->ASICResolution = 100;
}
}
int
CalScanParameter (int wResolution, int wPar)
{
switch (wResolution)
{
case 50:
wPar = wPar / 6;
break;
case 100:
wPar = wPar / 3;
break;
case 150:
wPar = wPar / 2;
break;
case 200:
wPar = wPar * 2 / 3;
break;
case 250:
wPar = wPar * 5 / 6;
break;
default:
break;
}
return wPar;
}
void
Forward_onestep (mustek_pp_ccd300_priv * dev)
{
unsigned char ucPhase;
dev->m_wMotorStepNo++;
SetLed_OnOff (dev);
if (dev->IsGa1013)
{
SetCCD_Channel_WriteSRAM (dev);
ucPhase = MotorPhase[dev->MotorPhaseStatus];
if (dev->MotorPhaseStatus >= 3)
dev->MotorPhaseStatus = 0;
else
dev->MotorPhaseStatus++;
OutChar (5, ucPhase, dev);
}
else
{
Asic1015_Motor_Ctrl (dev, 0x1b);
}
SetCCD_Channel (dev);
SetSTI (dev);
}
void
Backward_onestep (mustek_pp_ccd300_priv * dev)
{
unsigned char ucPhase;
dev->m_wMotorStepNo++;
SetLed_OnOff (dev);
if (dev->IsGa1013)
{
SetCCD_Channel_WriteSRAM (dev);
ucPhase = MotorPhase[dev->MotorPhaseStatus];
if (dev->MotorPhaseStatus == 0)
dev->MotorPhaseStatus = 3;
else
dev->MotorPhaseStatus--;
OutChar (5, ucPhase, dev);
SetCCD_Channel (dev);
SetSTI (dev);
}
else
{
Asic1015_Motor_Ctrl (dev, 0x43);
}
}
void
Asic1015_Motor_Ctrl (mustek_pp_ccd300_priv * dev, unsigned char ucMotorCtrl)
{
OutChar (6, 0xf6, dev);
OutChar (6, 0x22, dev);
OutChar (5, ucMotorCtrl, dev);
OutChar (6, 0x02, dev);
CheckMotorSatus (dev);
}
void
Delay_nTimes_mSec (unsigned int wTimes)
{
unsigned int wmSec, wLoop;
wmSec = wTimes * 100;
for (wLoop = 0; wLoop < wTimes; wLoop++)
usleep (100);
}
void
SetSTI (mustek_pp_ccd300_priv * dev)
{
OutChar (3, 0x00, dev);
dev->bankcountValue++;
dev->bankcountValue &= 0x07;
}
void
Motor_StepLoop (mustek_pp_ccd300_priv * dev,
unsigned char ucForBackFlag, unsigned int wStepNo)
{
unsigned int wMotorStepNo;
for (wMotorStepNo = 0; wMotorStepNo < wStepNo; wMotorStepNo++)
{
if (ucForBackFlag == 0)
Forward_onestep (dev);
else
Backward_onestep (dev);
WaitBankCountChange (dev);
ClearBankCount (dev);
}
}
void
Motor_Off (mustek_pp_ccd300_priv * dev)
{
unsigned char ucDataValue;
OutChar (6, 0x22, dev);
OutChar (5, 0x00, dev);
OutChar (6, 0x82, dev);
ucDataValue = GetBankCount (dev);
dev->bankcountValue = ucDataValue;
SetSTI (dev);
WaitBankCountChange (dev);
ClearBankCount (dev);
dev->m_wMotorStepNo = 1;
SetLed_OnOff (dev);
}
void
Store_Tmp_Data (mustek_pp_ccd300_priv * dev)
{
dev->ResolutionTmp = dev->ASICResolution;
dev->ScanModeTmp = dev->ScanMode;
dev->Skip_ImageTmp = dev->Skip_ImageBytes;
}
void
Restore_Tmp_Data (mustek_pp_ccd300_priv * dev)
{
dev->ASICResolution = dev->ResolutionTmp;
dev->ScanMode = dev->ScanModeTmp;
dev->Skip_ImageBytes = dev->Skip_ImageTmp;
}
void
IO_FindBlack_Data (mustek_pp_ccd300_priv * dev)
{
unsigned int MotrStep;
Store_Tmp_Data (dev);
dev->Real_Scan_Bytes = CalScanParameter (dev->ScanResolution,
dev->Total_lineBytes);
Check_DataPar (dev);
dev->Scan_Bytes = 2550;
dev->ASICResolution = 300;
dev->ScanMode = 1;
dev->Skip_ImageBytes = 0;
dev->SkipCount = 0;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
FindHorBlackPos (dev);
Restore_Tmp_Data (dev);
dev->Scan_Bytes = dev->Total_lineBytes;
Motor_StepLoop (dev, 0, 4);
dev->SkipCountTmp = dev->SkipCount;
GetCalibData (dev);
dev->SkipCount = dev->SkipCountTmp;
FindVerBlackPos (dev);
Restore_Tmp_Data (dev);
MotrStep = 47;
if (0 != dev->scan_source)
{
LampOffOP (dev);
if (99 != dev->scan_source)
{
MotrStep += 460;
Motor_StepLoop (dev, 0, MotrStep);
dev->Scan_Bytes = dev->Total_lineBytes;
GetCalibData (dev);
MotrStep = 240;
}
}
if (dev->ScanMode != 2)
MotrStep += 16;
MotrStep += dev->Frame_Top;
Motor_StepLoop (dev, 0, MotrStep);
RestoreCCDInfo_Set (dev);
if (CheckCCD_Kind (dev) == 1)
SetPixelAverage (dev);
}
void
CalRefBlack (mustek_pp_ccd300_priv * dev)
{
dev->RefBlack = 0;
dev->SkipCount = 0;
dev->Skip_ImageBytes = 0;
dev->Scan_Bytes = dev->Total_lineBytes;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
GetRefBlack (dev);
dev->Skip_ImageBytes = dev->Skip_ImageTmp;
dev->SkipCount = dev->SkipCountTmp;
dev->Scan_Bytes = dev->Total_lineBytes;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
}
void
GetRefBlack (mustek_pp_ccd300_priv * dev)
{
unsigned char *pucBuf, *pucBufTmp;
unsigned int wLoop, wTemp;
pucBuf = malloc (2550);
pucBufTmp = pucBuf;
wTemp = 0;
for (wLoop = 0; wLoop < 8; wLoop++)
{
dev->AbortDataLine = 0;
dev->RGBChannel = 0;
GetChannelData (dev, pucBuf);
wTemp += (unsigned int) (*(pucBufTmp + 3));
}
wTemp /= (unsigned int) 8;
dev->RefBlack_R = (unsigned char) wTemp;
dev->DataValue = dev->RefBlack_R;
wTemp = 0;
for (wLoop = 0; wLoop < 8; wLoop++)
{
dev->AbortDataLine = 0;
dev->RGBChannel = 1;
GetChannelData (dev, pucBuf);
wTemp += (unsigned int) (*(pucBufTmp + 3));
}
wTemp /= (unsigned int) 8;
dev->RefBlack_G = (unsigned char) wTemp;
dev->DataValue = dev->RefBlack_G;
wTemp = 0;
for (wLoop = 0; wLoop < 8; wLoop++)
{
dev->AbortDataLine = 0;
dev->RGBChannel = 2;
GetChannelData (dev, pucBuf);
wTemp += (unsigned int) (*(pucBufTmp + 3));
}
wTemp /= (unsigned int) 8;
dev->RefBlack_B = (unsigned char) wTemp;
dev->DataValue = dev->RefBlack_B;
free (pucBuf);
}
void
RestoreCCDInfo_Set (mustek_pp_ccd300_priv * dev)
{
dev->Scan_Bytes = dev->Total_lineBytes;
dev->Skip_ImageBytes = dev->Skip_ImageTmp;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
}
void
FindHorBlackPos (mustek_pp_ccd300_priv * dev)
{
unsigned int wLoop, wCount;
unsigned int wByteCount;
wCount = 0;
wByteCount = sizeof (unsigned char) * 2550;
dev->lpFind_black_Buf = malloc (wByteCount);
memset (dev->lpFind_black_Buf, 0, wByteCount);
for (wLoop = 0; wLoop < 20; wLoop++)
{
dev->RefBlack = 0;
dev->SkipCount = 0;
Forward_onestep (dev);
WaitBankCountChange (dev);
IO_GetData (dev, dev->lpFind_black_Buf);
ClearBankCount (dev);
FindHBlackPos (dev, dev->lpFind_black_Buf);
if (dev->SkipCount > 2)
{
dev->BubbleSortAry[wCount] = (unsigned char) (dev->SkipCount);
wCount++;
}
if (wCount >= 5)
break;
}
Bubble_Sort_Arg (dev, 5);
dev->SkipCount = (unsigned int) (dev->BubbleSortAry[0] + 11);
dev->BlackPos = (unsigned int) (dev->BubbleSortAry[0]);
free (dev->lpFind_black_Buf);
}
void
FindVerBlackPos (mustek_pp_ccd300_priv * dev)
{
unsigned int wSkipTmp, wFindVerBkCount;
unsigned int wBufSize;
wFindVerBkCount = 0;
wSkipTmp = dev->SkipCount;
dev->Scan_Bytes = 2550;
dev->ASICResolution = 300;
dev->ScanMode = 1;
dev->Skip_ImageBytes = 0;
dev->SkipCount = 0;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
dev->DataValue = dev->bankcountValue;
wBufSize = sizeof (unsigned char) * 2550;
dev->lpFind_black_Buf = malloc (wBufSize);
memset (dev->lpFind_black_Buf, 0, wBufSize);
while (1)
{
Forward_onestep (dev);
WaitBankCountChange (dev);
IO_GetData (dev, dev->lpFind_black_Buf);
ClearBankCount (dev);
if (!FindVBlackPos (dev, dev->lpFind_black_Buf))
break;
wFindVerBkCount++;
if (wFindVerBkCount > 76)
break;
}
free (dev->lpFind_black_Buf);
dev->SkipCount = wSkipTmp;
}
static void
AllocBuffer (mustek_pp_ccd300_priv * dev)
{
unsigned long wBufSize;
wBufSize = 16 * sizeof (unsigned char) * 2550;
dev->lpTmpBuf_R = malloc (wBufSize);
memset (dev->lpTmpBuf_R, 0, wBufSize);
wBufSize = 8 * sizeof (unsigned char) * 2550;
dev->lpTmpBuf_B = malloc (wBufSize);
memset (dev->lpTmpBuf_B, 0, wBufSize);
wBufSize = 32 * sizeof (unsigned char) * 2550;
dev->Calib_Buffer_R = malloc (wBufSize);
memset (dev->Calib_Buffer_R, 0, wBufSize);
dev->Calib_Buffer_G = malloc (wBufSize);
memset (dev->Calib_Buffer_G, 0, wBufSize);
dev->Calib_Buffer_B = malloc (wBufSize);
memset (dev->Calib_Buffer_B, 0, wBufSize);
dev->Calib_Gray_Buf = malloc (wBufSize);
memset (dev->Calib_Gray_Buf, 0, wBufSize);
}
static void
FreeBuf (mustek_pp_ccd300_priv * dev)
{
free (dev->lpTmpBuf_R);
free (dev->lpTmpBuf_B);
free (dev->Calib_Buffer_R);
free (dev->Calib_Buffer_G);
free (dev->Calib_Buffer_B);
free (dev->Calib_Gray_Buf);
}
static void
IO_GetGrayData (mustek_pp_ccd300_priv * dev)
{
unsigned int wLineCount;
unsigned long dwPtrAddr;
unsigned char *lpImagePtr;
wLineCount = dev->BufferLine_Count;
if (dev->BufferLine_Count > dev->Total_Scanlines)
wLineCount = dev->Total_Scanlines;
dev->Catch_Count = 0;
dev->Catch_G_Count = 0;
if (dev->CatchDataFirst)
{
Forward_onestep (dev);
WaitBankCountChange (dev);
}
while (1)
{
dev->AbortDataLine = 0;
Whether_Skip_One_Line (dev, dev->Catch_Count);
Forward_onestep (dev);
dev->Catch_Count++;
if (!dev->AbortDataLine)
{
lpImagePtr = dev->ImageBuffer;
dwPtrAddr = dev->Catch_G_Count;
dwPtrAddr *= dev->Real_Scan_Bytes;
lpImagePtr += dwPtrAddr;
if (dev->ASICRes == 0)
IO_GetData_SPEC (dev, lpImagePtr);
else
IO_GetData (dev, lpImagePtr);
dev->Catch_G_Count++;
}
ClearBankCount (dev);
WaitBankCountChange (dev);
if (dev->Catch_G_Count == wLineCount)
break;
}
lpImagePtr = dev->ImageBuffer;
CalibrationData_Gray (dev, lpImagePtr);
dev->Total_Scanlines -= dev->Catch_G_Count;
dev->Catch_Count = 0;
dev->CatchDataFirst = 0;
}
static void
IO_GetGrayData_100 (mustek_pp_ccd300_priv * dev)
{
unsigned int wLineCount;
unsigned long dwPtrAddr;
unsigned char *lpImagePtr;
wLineCount = dev->BufferLine_Count;
if (dev->BufferLine_Count > dev->Total_Scanlines)
wLineCount = dev->Total_Scanlines;
dev->Catch_Count = 0;
dev->Catch_G_Count = 0;
while (1)
{
dev->AbortDataLine = 0;
Whether_Skip_One_Line (dev, dev->Catch_Count);
Forward_onestep (dev);
WaitBankCountChange (dev);
dev->Catch_Count++;
if (!dev->AbortDataLine)
{
lpImagePtr = dev->ImageBuffer;
dwPtrAddr = dev->Catch_G_Count;
dwPtrAddr *= dev->Real_Scan_Bytes;
lpImagePtr += dwPtrAddr;
IO_GetData (dev, lpImagePtr);
dev->Catch_G_Count++;
}
ClearBankCount (dev);
if (dev->Catch_G_Count == wLineCount)
break;
}
lpImagePtr = dev->ImageBuffer;
CalibrationData_Gray (dev, lpImagePtr);
dev->Total_Scanlines -= dev->Catch_G_Count;
dev->Catch_Count = 0;
dev->CatchDataFirst = 0;
}
static void
IO_GetColorData (mustek_pp_ccd300_priv * dev)
{
unsigned int wLineCount;
unsigned char *lpImagePtr;
wLineCount = dev->BufferLine_Count;
if (dev->BufferLine_Count > dev->Total_Scanlines)
wLineCount = dev->Total_Scanlines;
dev->Catch_Count = 0;
dev->Catch_R_Count = 0;
dev->Catch_G_Count = 0;
dev->Catch_B_Count = 0;
if (dev->CatchDataFirst)
{
Forward_onestep (dev);
WaitBankCountChange (dev);
}
else
{
lpImagePtr = dev->ImageBuffer;
MoveR_Tmp_Image_Buffer (dev, lpImagePtr, dev->lpTmpBuf_R);
lpImagePtr = dev->ImageBuffer;
MoveB_Tmp_Image_Buffer (dev, lpImagePtr, dev->lpTmpBuf_B);
}
while (1)
{
dev->RGBChannel = 2;
SetCCD_Channel (dev);
SetSTI (dev);
dev->RGBChannel = 0;
Catch_Red_Line (dev);
ClearBankCount (dev);
WaitBankCountChange (dev);
dev->RGBChannel = 1;
SetCCD_Channel (dev);
SetSTI (dev);
dev->RGBChannel = 2;
Catch_Blue_Line (dev);
ClearBankCount (dev);
WaitBankCountChange (dev);
dev->RGBChannel = 0;
Forward_onestep (dev);
dev->RGBChannel = 1;
Catch_Green_Line (dev);
ClearBankCount (dev);
WaitBankCountChange (dev);
dev->Catch_Count++;
if (dev->Catch_G_Count == wLineCount)
break;
}
lpImagePtr = dev->ImageBuffer;
CalibrationData_Color (dev, lpImagePtr);
dev->Total_Scanlines -= dev->Catch_G_Count;
dev->Catch_Count = 0;
dev->CatchDataFirst = 0;
}
static void
IO_GetColorData_100 (mustek_pp_ccd300_priv * dev)
{
unsigned int wLineCount;
unsigned char *lpImagePtr;
wLineCount = dev->BufferLine_Count;
if (dev->BufferLine_Count > dev->Total_Scanlines)
wLineCount = dev->Total_Scanlines;
dev->Catch_Count = 0;
dev->Catch_R_Count = 0;
dev->Catch_G_Count = 0;
dev->Catch_B_Count = 0;
if (dev->CatchDataFirst)
{
Forward_onestep (dev);
WaitBankCountChange (dev);
}
else
{
lpImagePtr = dev->ImageBuffer;
MoveR_Tmp_Image_Buffer (dev, lpImagePtr, dev->lpTmpBuf_R);
lpImagePtr = dev->ImageBuffer;
MoveB_Tmp_Image_Buffer (dev, lpImagePtr, dev->lpTmpBuf_B);
}
while (1)
{
dev->RGBChannel = 2;
Forward_onestep (dev);
dev->RGBChannel = 0;
Catch_Red_Line (dev);
ClearBankCount (dev);
dev->Catch_Count++;
WaitBankCountChange (dev);
dev->RGBChannel = 1;
Forward_onestep (dev);
dev->RGBChannel = 2;
Catch_Blue_Line (dev);
ClearBankCount (dev);
dev->Catch_Count++;
WaitBankCountChange (dev);
dev->RGBChannel = 0;
Forward_onestep (dev);
dev->RGBChannel = 1;
Catch_Green_Line (dev);
ClearBankCount (dev);
dev->Catch_Count++;
WaitBankCountChange (dev);
if (dev->ScanResolution == 50)
Res50_Go_3_step (dev);
if (dev->Catch_G_Count == wLineCount)
break;
}
lpImagePtr = dev->ImageBuffer;
CalibrationData_Color (dev, lpImagePtr);
dev->Total_Scanlines -= dev->Catch_G_Count;
dev->Catch_Count = 0;
dev->CatchDataFirst = 0;
}
static void
Res50_Go_3_step (mustek_pp_ccd300_priv * dev)
{
unsigned int wLoop;
dev->RGBChannel = 0;
for (wLoop = 0; wLoop < 3; wLoop++)
{
ClearBankCount (dev);
dev->Catch_Count++;
Forward_onestep (dev);
WaitBankCountChange (dev);
}
}
static void
MoveR_Tmp_Image_Buffer (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr, unsigned char * pBufferPtr)
{
unsigned int wLoop, wLoop1;
if (dev->reverse_rgb == 1)
pImagePtr += 2;
dev->m_wByteCount = dev->Catch_R_TmpC;
for (wLoop = 0; wLoop < dev->Catch_R_TmpC; wLoop++)
{
for (wLoop1 = 0; wLoop1 < dev->Real_Scan_Bytes; wLoop1++)
{
*pImagePtr = *pBufferPtr;
pImagePtr += 3;
pBufferPtr++;
}
dev->Catch_R_Count++;
}
dev->Catch_R_TmpC = 0;
}
static void
MoveB_Tmp_Image_Buffer (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr, unsigned char * pBufferPtr)
{
unsigned int wLoop, wLoop1;
if (dev->reverse_rgb == 0)
pImagePtr += 2;
dev->m_wByteCount = dev->Catch_B_TmpC;
for (wLoop = 0; wLoop < dev->Catch_B_TmpC; wLoop++)
{
for (wLoop1 = 0; wLoop1 < dev->Real_Scan_Bytes; wLoop1++)
{
*pImagePtr = *pBufferPtr;
pImagePtr += 3;
pBufferPtr++;
}
dev->Catch_B_Count++;
}
dev->Catch_B_TmpC = 0;
}
static void
Catch_Red_Line (mustek_pp_ccd300_priv * dev)
{
unsigned int wBuf_Lines;
unsigned long dwPtrAddr;
unsigned char *lpImagePtr;
dev->AbortDataLine = 0;
Whether_Skip_One_Line (dev, dev->Catch_Count);
if (dev->AbortDataLine)
return;
wBuf_Lines = dev->BufferLine_Count - 1;
dev->RefBlack = dev->RefBlack_R;
if (dev->Catch_R_Count <= wBuf_Lines)
{
dwPtrAddr = dev->Catch_R_Count * 3;
dwPtrAddr = dwPtrAddr * dev->Real_Scan_Bytes;
lpImagePtr = dev->ImageBuffer + dwPtrAddr;
if (dev->ASICRes == 1)
IO_Color_Line (dev, lpImagePtr);
else
IO_Color_Line_SPEC (dev, lpImagePtr);
dev->Catch_R_Count++;
}
else
{
dwPtrAddr = dev->Catch_R_TmpC;
dwPtrAddr *= dev->Real_Scan_Bytes;
lpImagePtr = dev->lpTmpBuf_R + dwPtrAddr;
if (dev->ASICRes == 0)
IO_GetData_SPEC (dev, lpImagePtr);
else
IO_GetData (dev, lpImagePtr);
dev->Catch_R_TmpC++;
}
}
static void
Catch_Blue_Line (mustek_pp_ccd300_priv * dev)
{
unsigned int wCatch_Count, wBuf_Lines;
unsigned long dwPtrAddr;
unsigned char *lpImagePtr;
unsigned int wLineDiff;
if (dev->CCD_Type == 1)
wLineDiff = 4;
else
wLineDiff = 8;
dev->AbortDataLine = 1;
wCatch_Count = dev->Catch_Count;
if (!dev->CatchDataFirst)
{
dev->AbortDataLine = 0;
}
else
{
if (wCatch_Count >= wLineDiff)
{
dev->AbortDataLine = 0;
wCatch_Count -= wLineDiff;
}
}
Whether_Skip_One_Line (dev, wCatch_Count);
if (dev->AbortDataLine)
return;
dev->RefBlack = dev->RefBlack_B;
wBuf_Lines = dev->BufferLine_Count - 1;
if (dev->Catch_B_Count <= wBuf_Lines)
{
dwPtrAddr = dev->Catch_B_Count * 3;
dwPtrAddr = dwPtrAddr * dev->Real_Scan_Bytes;
lpImagePtr = dev->ImageBuffer + dwPtrAddr;
if (dev->ASICRes == 1)
IO_Color_Line (dev, lpImagePtr);
else
IO_Color_Line_SPEC (dev, lpImagePtr);
dev->Catch_B_Count++;
}
else
{
dwPtrAddr = dev->Catch_B_TmpC;
dwPtrAddr *= dev->Real_Scan_Bytes;
lpImagePtr = dev->lpTmpBuf_B + dwPtrAddr;
if (dev->ASICRes == 0)
IO_GetData_SPEC (dev, lpImagePtr);
else
IO_GetData (dev, lpImagePtr);
dev->Catch_B_TmpC++;
}
}
static void
Catch_Green_Line (mustek_pp_ccd300_priv * dev)
{
unsigned int wCatch_Count;
unsigned long dwPtrAddr;
unsigned char *lpImagePtr;
unsigned int wLineDiff;
if (dev->CCD_Type == 1)
wLineDiff = 8;
else
wLineDiff = 16;
dev->AbortDataLine = 1;
wCatch_Count = dev->Catch_Count;
if (!dev->CatchDataFirst)
{
dev->AbortDataLine = 0;
}
else
{
if (wCatch_Count >= wLineDiff)
{
dev->AbortDataLine = 0;
wCatch_Count -= wLineDiff;
}
}
Whether_Skip_One_Line (dev, wCatch_Count);
if (dev->AbortDataLine)
return;
dev->RefBlack = dev->RefBlack_G;
dwPtrAddr = dev->Catch_G_Count * 3;
dwPtrAddr = dwPtrAddr * dev->Real_Scan_Bytes;
lpImagePtr = dev->ImageBuffer + dwPtrAddr;
if (dev->ASICRes == 1)
IO_Color_Line (dev, lpImagePtr);
else
IO_Color_Line_SPEC (dev, lpImagePtr);
dev->Catch_G_Count++;
}
static void
IO_GetData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wByteCount;
InChar_Begin_Dispatch (dev->PM, dev, 1);
IO_SkipData (dev);
for (wByteCount = 0; wByteCount < dev->Scan_Bytes; wByteCount++)
{
dev->DataValue = InChar_Do_Dispatch (dev->PM, dev);
usleep (100);
dev->DataValue = SubRefBlack (dev, dev->DataValue);
*pImagePtr = dev->DataValue;
pImagePtr++;
}
InChar_End_Dispatch (dev->PM, dev);
}
static void
IO_GetData_SPEC (mustek_pp_ccd300_priv * dev, unsigned char *pImagePtr)
{
unsigned int wByteCount;
InChar_Begin_Dispatch (dev->PM, dev, 1);
IO_SkipData (dev);
for (wByteCount = 0; wByteCount < dev->Scan_Bytes; wByteCount++)
{
dev->DataValue = InChar_Do_Dispatch (dev->PM, dev);
usleep (100);
if ((wByteCount % dev->Data_Get_Multi) != 0)
{
dev->DataValue = SubRefBlack (dev, dev->DataValue);
*pImagePtr = dev->DataValue;
pImagePtr++;
}
}
InChar_End_Dispatch (dev->PM, dev);
}
static void
IO_Color_Line (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop;
switch (dev->RGBChannel)
{
case 0:
if (dev->reverse_rgb == 1)
pImagePtr += 2;
break;
case 1:
pImagePtr++;
break;
case 2:
if (dev->reverse_rgb == 0)
pImagePtr += 2;
break;
}
InChar_Begin_Dispatch (dev->PM, dev, 1);
IO_SkipData (dev);
for (wLoop = 0; wLoop < dev->Scan_Bytes; wLoop++)
{
dev->DataValue = InChar_Do_Dispatch (dev->PM, dev);
usleep (100);
dev->DataValue = SubRefBlack (dev, dev->DataValue);
*pImagePtr = dev->DataValue;
pImagePtr += 3;
}
InChar_End_Dispatch (dev->PM, dev);
}
static void
IO_Color_Line_SPEC (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wByteCount;
switch (dev->RGBChannel)
{
case 0:
if (dev->reverse_rgb == 1)
pImagePtr += 2;
break;
case 1:
pImagePtr++;
break;
case 2:
if (dev->reverse_rgb == 0)
pImagePtr += 2;
break;
}
InChar_Begin_Dispatch (dev->PM, dev, 1);
IO_SkipData (dev);
for (wByteCount = 0; wByteCount < dev->Scan_Bytes; wByteCount++)
{
dev->DataValue = InChar_Do_Dispatch (dev->PM, dev);
usleep (100);
if ((wByteCount % dev->Data_Get_Multi) != 0)
{
dev->DataValue = SubRefBlack (dev, dev->DataValue);
*pImagePtr = dev->DataValue;
pImagePtr += 3;
}
}
InChar_End_Dispatch (dev->PM, dev);
}
static void
IO_SkipData (mustek_pp_ccd300_priv * dev)
{
unsigned int wLoop, wSkipCount;
wSkipCount = dev->SkipCount + 1;
for (wLoop = 0; wLoop < wSkipCount; wLoop++)
{
InChar_Do_Dispatch (dev->PM, dev);
}
}
static void
Check_DataPar (mustek_pp_ccd300_priv * dev)
{
dev->ASICRes = 1;
switch (dev->ScanResolution)
{
case 50:
dev->Data_Get_Multi = 2;
dev->ASICRes = 0;
break;
case 150:
dev->Data_Get_Multi = 4;
dev->ASICRes = 0;
break;
case 250:
dev->Data_Get_Multi = 6;
dev->ASICRes = 0;
break;
default:
break;
}
}
static void
Whether_Skip_One_Line (mustek_pp_ccd300_priv * dev, int wCatch_Count)
{
switch (dev->ScanResolution)
{
case 100:
if (dev->ScanMode == 2)
{
if (dev->CCD_Type == 1)
Chk_Color_100_Abort_3794 (dev, wCatch_Count);
else
Chk_Color_100_Abort (dev, wCatch_Count);
}
else
{
if ((wCatch_Count % 3) != 0)
dev->AbortDataLine = 1;
}
break;
case 150:
if ((wCatch_Count % 2) == 1)
dev->AbortDataLine = 1;
break;
case 200:
if ((wCatch_Count % 3) == 2)
dev->AbortDataLine = 1;
break;
case 250:
if ((wCatch_Count % 6) == 2)
dev->AbortDataLine = 1;
break;
default:
break;
}
}
static void
Chk_Color_100_Abort (mustek_pp_ccd300_priv * dev, int wCatch_Count)
{
unsigned int wModNo;
wModNo = wCatch_Count % 3;
switch (dev->RGBChannel)
{
case 0:
if (wModNo != 0)
dev->AbortDataLine = 1;
break;
case 1:
if (dev->CatchDataFirst)
{
if (wModNo != 1)
dev->AbortDataLine = 1;
}
else
{
if (wModNo != 2)
dev->AbortDataLine = 1;
}
break;
case 2:
if (dev->CatchDataFirst)
{
if (wModNo != 2)
dev->AbortDataLine = 1;
}
else
{
if (wModNo != 1)
dev->AbortDataLine = 1;
}
break;
}
}
static void
Chk_Color_100_Abort_3794 (mustek_pp_ccd300_priv * dev, int wCatch_Count)
{
unsigned int wModNo;
wModNo = wCatch_Count % 3;
switch (dev->RGBChannel)
{
case 0:
if (wModNo != 0)
dev->AbortDataLine = 1;
break;
case 1:
if (dev->CatchDataFirst)
{
if (wModNo != 0)
dev->AbortDataLine = 1;
}
else
{
if (wModNo != 2)
dev->AbortDataLine = 1;
}
break;
case 2:
if (dev->CatchDataFirst)
{
if (wModNo != 0)
dev->AbortDataLine = 1;
}
else
{
if (wModNo != 1)
dev->AbortDataLine = 1;
}
break;
}
}
/*ARGSUSED*/
static void
Delay_Motor_Times (mustek_pp_ccd300_priv * dev __UNUSED__,
unsigned long lgScanTime)
{
unsigned long lgTimes;
unsigned long dwScanTime;
unsigned int wScanTime;
lgTimes = lgScanTime / 10000;
dwScanTime = lgTimes;
if (dwScanTime < 2)
return;
if (dwScanTime < 5)
{
return;
}
if (dwScanTime < 12)
{
wScanTime = (unsigned int) (12 - dwScanTime);
}
}
static void
GetCalibData (mustek_pp_ccd300_priv * dev)
{
unsigned long dwLoop;
unsigned char *pCalibPtr;
SetCCDInfo (dev);
dev->bankcountValue = GetBankCount (dev);
if ((dev->ScanMode == 2) && (CheckCCD_Kind (dev) != 0))
CalRefBlack (dev);
for (dwLoop = 0; dwLoop < 32; dwLoop++)
{
if (dev->ScanMode != 2)
{
pCalibPtr = dev->Calib_Gray_Buf + dev->Real_Scan_Bytes * dwLoop;
Forward_onestep (dev);
Get_Line_ntimes (dev, pCalibPtr);
}
else
{
pCalibPtr = dev->Calib_Buffer_R + dev->Real_Scan_Bytes * dwLoop;
dev->RGBChannel = 0;
Forward_onestep (dev);
dev->RefBlack = dev->RefBlack_R;
Get_Line_ntimes (dev, pCalibPtr);
pCalibPtr = dev->Calib_Buffer_G + dev->Real_Scan_Bytes * dwLoop;
dev->RGBChannel = 1;
SetCCD_Channel (dev);
SetSTI (dev);
dev->RefBlack = dev->RefBlack_G;
Get_Line_ntimes (dev, pCalibPtr);
pCalibPtr = dev->Calib_Buffer_B + dev->Real_Scan_Bytes * dwLoop;
dev->RGBChannel = 2;
SetCCD_Channel (dev);
SetSTI (dev);
dev->RefBlack = dev->RefBlack_B;
Get_Line_ntimes (dev, pCalibPtr);
}
}
if (dev->ScanMode != 2)
{
pCalibPtr = dev->Calib_Gray_Buf;
GetMaxData (dev, pCalibPtr);
}
else
{
pCalibPtr = dev->Calib_Buffer_R;
GetMaxData (dev, pCalibPtr);
pCalibPtr = dev->Calib_Buffer_G;
GetMaxData (dev, pCalibPtr);
pCalibPtr = dev->Calib_Buffer_B;
GetMaxData (dev, pCalibPtr);
}
}
static void
GetChannelData (mustek_pp_ccd300_priv * dev, unsigned char * pucBuf)
{
SetCCD_Channel (dev);
SetSTI (dev);
WaitBankCountChange (dev);
if (dev->ASICRes == 0)
IO_GetData_SPEC (dev, pucBuf);
else
IO_GetData (dev, pucBuf);
ClearBankCount (dev);
}
static void
GetMaxData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop, wLoop1;
unsigned long wJumpPointer;
unsigned int wTemp;
for (wLoop = 0; wLoop < dev->Real_Scan_Bytes; wLoop++)
{
for (wLoop1 = 0; wLoop1 < 32; wLoop1++)
{
wJumpPointer = (unsigned long) wLoop1 *dev->Real_Scan_Bytes;
dev->BubbleSortAry[wLoop1] = *(pImagePtr + wJumpPointer);
}
Bubble_Sort_Arg (dev, 32);
wTemp = (unsigned int) dev->BubbleSortAry[4];
wTemp += (unsigned int) dev->BubbleSortAry[5];
wTemp += (unsigned int) dev->BubbleSortAry[6];
wTemp += (unsigned int) dev->BubbleSortAry[7];
wTemp /= (unsigned int) 4;
*pImagePtr = (unsigned char) wTemp;
pImagePtr++;
}
}
static void
Get_Line_ntimes (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned char *pucCalib_Buf, *pCalibPtr;
unsigned long dwLoop;
unsigned long wBufSize;
pCalibPtr = 0;
wBufSize = 4 * sizeof (unsigned char) * dev->Real_Scan_Bytes;
pucCalib_Buf = malloc (wBufSize);
memset (pucCalib_Buf, 0, wBufSize);
for (dwLoop = 0; dwLoop < 4; dwLoop++)
{
pCalibPtr = pucCalib_Buf + dev->Real_Scan_Bytes * dwLoop;
WaitBankCountChange (dev);
if (dev->ASICRes == 0)
IO_GetData_SPEC (dev, pCalibPtr);
else
IO_GetData (dev, pCalibPtr);
ClearBankCount (dev);
if (dwLoop < 3)
SetSTI (dev);
}
Average_Data (dev, pucCalib_Buf, pImagePtr);
free (pucCalib_Buf);
}
static void
Average_Data (mustek_pp_ccd300_priv * dev, unsigned char * pInImagePtr,
unsigned char * pOutImagePtr)
{
unsigned int wLoop, wJumpPointer;
unsigned int wAvgSum;
for (wLoop = 0; wLoop < dev->Real_Scan_Bytes; wLoop++)
{
wJumpPointer = 0;
wAvgSum = *pInImagePtr;
wJumpPointer += dev->Real_Scan_Bytes;
wAvgSum += *(pInImagePtr + wJumpPointer);
wJumpPointer += dev->Real_Scan_Bytes;
wAvgSum += *(pInImagePtr + wJumpPointer);
wJumpPointer += dev->Real_Scan_Bytes;
wAvgSum += *(pInImagePtr + wJumpPointer);
wAvgSum /= 4;
*pOutImagePtr = (unsigned char) wAvgSum;
pInImagePtr++;
pOutImagePtr++;
}
}
static void
FindHBlackPos (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned char *pImagePtrTmp;
unsigned int wByteCount, wLoop;
wByteCount = dev->Scan_Bytes / 4;
dev->RefBlack = *pImagePtr;
dev->RefBlack_R = *pImagePtr;
dev->RefBlack_G = *pImagePtr;
dev->RefBlack_B = *pImagePtr;
pImagePtrTmp = pImagePtr;
pImagePtr = pImagePtr + wByteCount;
for (wLoop = wByteCount; wLoop > 0; wLoop--)
{
if (ABSCompute (*pImagePtr, dev->RefBlack) < 15)
break;
pImagePtr--;
}
dev->SkipCount = wLoop;
pImagePtr = pImagePtrTmp;
}
static int
FindVBlackPos (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wBkPos, wFindBkCount;
pImagePtr = pImagePtr + dev->BlackPos;
wFindBkCount = 0;
for (wBkPos = 0; wBkPos < 10; wBkPos++)
{
if (*pImagePtr < 15)
wFindBkCount++;
pImagePtr--;
}
if (wFindBkCount >= 7)
return 1;
else
return 0;
}
static unsigned char
ABSCompute (unsigned char ucData1, unsigned char ucData2)
{
unsigned char ucData;
if (ucData1 > ucData2)
ucData = ucData1 - ucData2;
else
ucData = ucData2 - ucData1;
return ucData;
}
static unsigned char
SubRefBlack (mustek_pp_ccd300_priv * dev, unsigned char ucData)
{
if (ucData > dev->RefBlack)
ucData -= dev->RefBlack;
else
ucData = 0;
return ucData;
}
static void
Bubble_Sort_Arg (mustek_pp_ccd300_priv * dev, unsigned int wCount)
{
unsigned int wLoop, wLoop1;
unsigned char ucTmp;
for (wLoop = 0; wLoop < wCount; wLoop++)
{
for (wLoop1 = 0; wLoop1 < wCount - 1; wLoop1++)
{
if (dev->BubbleSortAry[wLoop1] < dev->BubbleSortAry[wLoop1 + 1])
{
ucTmp = dev->BubbleSortAry[wLoop1];
dev->BubbleSortAry[wLoop1] = dev->BubbleSortAry[wLoop1 + 1];
dev->BubbleSortAry[wLoop1 + 1] = ucTmp;
}
}
}
}
static void
CalibrationData_Gray (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop;
unsigned long dwPtrAddr;
unsigned char *pImageTmp;
pImageTmp = pImagePtr;
for (wLoop = 0; wLoop < dev->Catch_G_Count; wLoop++)
{
dwPtrAddr = wLoop;
dwPtrAddr *= dev->Real_Scan_Bytes;
pImagePtr = pImageTmp + dwPtrAddr;
CalibrationData (dev, pImagePtr, dev->Calib_Gray_Buf);
}
}
static void
CalibrationData_Color (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr)
{
unsigned char *lpImageTmp;
lpImageTmp = pImagePtr;
if (dev->reverse_rgb == 1)
lpImageTmp += 2;
dev->RefBlack = dev->RefBlack_R;
CalibrationData_R (dev, lpImageTmp);
lpImageTmp = pImagePtr;
lpImageTmp++;
dev->RefBlack = dev->RefBlack_G;
CalibrationData_G (dev, lpImageTmp);
lpImageTmp = pImagePtr;
if (dev->reverse_rgb == 0)
lpImageTmp += 2;
dev->RefBlack = dev->RefBlack_B;
CalibrationData_B (dev, lpImageTmp);
}
static void
CalibrationData_R (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop;
unsigned long dwPtrAddr;
unsigned char *pImageTmp;
pImageTmp = pImagePtr;
for (wLoop = 0; wLoop < dev->Catch_G_Count; wLoop++)
{
dwPtrAddr = wLoop * 3;
dwPtrAddr *= dev->Real_Scan_Bytes;
pImagePtr = pImageTmp + dwPtrAddr;
CalibrationData (dev, pImagePtr, dev->Calib_Buffer_R);
}
}
static void
CalibrationData_G (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop;
unsigned long dwPtrAddr;
unsigned char *pImageTmp;
pImageTmp = pImagePtr;
for (wLoop = 0; wLoop < dev->Catch_G_Count; wLoop++)
{
dwPtrAddr = wLoop * 3;
dwPtrAddr *= dev->Real_Scan_Bytes;
pImagePtr = pImageTmp + dwPtrAddr;
CalibrationData (dev, pImagePtr, dev->Calib_Buffer_G);
}
}
static void
CalibrationData_B (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr)
{
unsigned int wLoop;
unsigned long dwPtrAddr;
unsigned char *pImageTmp;
pImageTmp = pImagePtr;
for (wLoop = 0; wLoop < dev->Catch_G_Count; wLoop++)
{
dwPtrAddr = wLoop * 3;
dwPtrAddr *= dev->Real_Scan_Bytes;
pImagePtr = pImageTmp + dwPtrAddr;
CalibrationData (dev, pImagePtr, dev->Calib_Buffer_B);
}
}
static void
CalibrationData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr,
unsigned char * pCaliBufPtr)
{
unsigned int wLoop, wImage;
unsigned char ucCalib;
for (wLoop = 0; wLoop < dev->Real_Scan_Bytes; wLoop++)
{
wImage = (unsigned int) (*pImagePtr);
ucCalib = *pCaliBufPtr;
dev->DataValue = ucCalib;
dev->DataValue = *pImagePtr;
if (*pImagePtr > ucCalib)
{
*pImagePtr = 255;
}
else
{
if (ucCalib == 0)
wImage = 255;
else
wImage = (wImage * 255) / ((unsigned int) (ucCalib));
*pImagePtr = (unsigned char) wImage;
}
pImagePtr++;
pCaliBufPtr++;
if (dev->ScanMode == 2)
pImagePtr += 2;
}
}
/* mustek_pp interface */
#define MUSTEK_PP_CCD300 4
static SANE_Status
ccd300_init (SANE_Int options, SANE_String_Const port,
SANE_String_Const name, SANE_Attach_Callback attach)
{
SANE_Status status;
mustek_pp_ccd300_priv *dev;
if ((options != CAP_NOTHING) && (options != CAP_TA))
{
DBG (1, "ccd300_init: called with unkown options (0x%02x)\n", options);
return SANE_STATUS_INVAL;
}
if ((dev = malloc (sizeof (mustek_pp_ccd300_priv))) == NULL)
{
DBG (2, "ccd300_init: not enough free memory\n");
return SANE_STATUS_NO_MEM;
}
/* try to attach to the supplied port */
status = sanei_pa4s2_open (port, &dev->fd);
if (status != SANE_STATUS_GOOD)
{
DBG (2, "ccd300_init: couldn't attach to port ``%s'' (%s)\n",
port, sane_strstatus(status));
free (dev);
return status;
}
status = ParRead (dev);
sanei_pa4s2_close (dev->fd);
free (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (2, "ccd300_init: scanner not recognized (%s)\n",
sane_strstatus (status));
return status;
}
DBG (3, "ccd300_init: found scanner on port ``%s''\n", port);
return attach (port, name, MUSTEK_PP_CCD300, options);
}
static void
ccd300_capabilities (SANE_Int info, SANE_String * model,
SANE_String * vendor, SANE_String * type,
SANE_Int * maxres, SANE_Int * minres,
SANE_Int * maxhsize, SANE_Int * maxvsize,
SANE_Int * caps)
{
*model = strdup ("600 III EP Plus");
*vendor = strdup ("Mustek");
if (info & CAP_TA)
{
*type = strdup ("flatbed with TA (CCD 300 dpi)");
DBG (3, "ccd300_capabilities: 600 III EP Plus with TA\n");
}
else
{
*type = strdup ("flatbed (CCD 300 dpi)");
DBG (3, "ccd300_capabilities: 600 III EP Plus\n");
}
*maxres = 300;
*minres = 50;
*maxhsize = 2550; /* FIXME: validate these constants */
*maxvsize = 3500;
*caps = info | CAP_INVERT | CAP_LAMP_OFF;
}
static SANE_Status
ccd300_open (SANE_String port, SANE_Int caps, SANE_Int * fd)
{
SANE_Status status;
if ((caps != CAP_NOTHING) && (caps != CAP_TA))
{
DBG (1, "ccd300_open: called with unknown capabilities (0x%02X)\n",
caps);
return SANE_STATUS_INVAL;
}
DBG (3, "ccd300_open: called for port %s\n", port);
status = sanei_pa4s2_open (port, fd);
if (status != SANE_STATUS_GOOD)
DBG (2, "ccd300_open: open failed (%s)\n", sane_strstatus (status));
return status;
}
static void
ccd300_setup (SANE_Handle hndl)
{
Mustek_pp_Handle *handle = hndl;
mustek_pp_ccd300_priv *dev;
handle->lamp_on = 0;
handle->priv = NULL;
if ((dev = malloc (sizeof (mustek_pp_ccd300_priv))) == NULL)
{
DBG (2, "ccd300_setup: not enough memory");
return;
}
handle->priv = dev;
dev->fd = handle->fd;
dev->bw = 127;
Switch_To_Scanner(dev);
GetDeviceInfo(dev);
LampPowerOn(dev);
PullCarriage_ToHome(dev);
Switch_To_Printer(dev);
dev->LampOnTime = time(NULL);
}
static SANE_Status
ccd300_config (SANE_Handle handle, SANE_String_Const optname,
SANE_String_Const optval)
{
Mustek_pp_Handle *hndl = handle;
mustek_pp_ccd300_priv *dev = hndl->priv;
int value;
DBG (4, "ccd300_config: %s %s %s",
optname, (optval ? "=" : ""), (optval ? optval : ""));
if (!strcmp(optname,"bw")) {
if (!optval) {
DBG (1, "ccd300_config: missing value for option bw");
return SANE_STATUS_INVAL;
}
value = atoi(optval);
if ((value < 0) || (value > 255)) {
DBG (1, "ccd300_config: value %d for option bw out of range (0 <= bw <= 255)\n", value);
return SANE_STATUS_INVAL;
}
dev->bw = value;
} else {
DBG (1, "ccd300_config: unkown option %s", optname);
return SANE_STATUS_INVAL;
}
return SANE_STATUS_GOOD;
}
static void
ccd300_close(SANE_Handle handle)
{
Mustek_pp_Handle *hndl = handle;
mustek_pp_ccd300_priv *dev = hndl->priv;
Switch_To_Scanner(dev);
A4StopScan(0, 0, dev);
LampPowerOff(dev);
Switch_To_Printer(dev);
}
static SANE_Status
ccd300_start (SANE_Handle handle)
{
Mustek_pp_Handle *hndl = handle;
mustek_pp_ccd300_priv *dev = hndl->priv;
int bitsperpixel, samplesperpixel;
Switch_To_Scanner(dev);
PullCarriage_ToHome (dev);
dev->ErrorCode = 0;
dev->ScanResolution = hndl->res;
dev->Skip_ImageBytes = hndl->topX;
switch (hndl->mode) {
case MODE_BW:
dev->ScanMode = 0;
bitsperpixel = 1;
samplesperpixel = 1;
break;
case MODE_GRAYSCALE:
dev->ScanMode = 1;
bitsperpixel = 8;
samplesperpixel = 1;
break;
case MODE_COLOR:
dev->ScanMode = 2;
bitsperpixel = 24;
samplesperpixel = 3;
break;
}
A4StartScan(0, 0, dev);
Switch_To_Printer(dev);
return SANE_STATUS_GOOD;
}
/*ARGSUSED*/
static void
ccd300_read (SANE_Handle hndl __UNUSED__, SANE_Byte *buffer __UNUSED__)
{
}
/*ARGSUSED*/
static void
ccd300_stop (SANE_Handle hndl __UNUSED__)
{
}
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