sane-project-backends/backend/mustek_pp_ccd300.h

255 wiersze
11 KiB
C

/* 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 */
#ifndef __MUSTEK_PP_CCD300_H
#define __MUSTEK_PP_CCD300_H
typedef struct
{
int fd;
unsigned char BubbleSortAry[32];
unsigned char *lpTmpBuf_R, *lpTmpBuf_B;
unsigned char *Calib_Gray_Buf, *Calib_Buffer_R;
unsigned char *Calib_Buffer_G, *Calib_Buffer_B;
unsigned char *lpFind_black_Buf;
unsigned int ResolutionTmp, ScanModeTmp, Skip_ImageTmp;
unsigned int m_wMotorStepNo;
unsigned char *lpTmp;
unsigned char DataValue;
unsigned int m_wByteCount;
unsigned long m_dwByteCount;
unsigned char CCD_Type;
unsigned long TimeOut;
unsigned char *Controller;
unsigned char *DataBuffer;
unsigned char *CommandBuffer;
unsigned char *ImageBuffer;
int CreatedSymbolicLink;
int CatchDataFirst;
int AbortDataLine;
int IsGa1013;
unsigned char ImageCtrl;
unsigned char PCstatus;
unsigned char ErrorFlag;
unsigned char PixelFlavor;
unsigned char scan_source;
unsigned char PM;
unsigned char ScanSetting;
unsigned char FirstBank;
unsigned char ToggleFlag;
unsigned char DelayModeFlag;
unsigned char ChangeTimes;
unsigned char ADF_Flag;
unsigned char SlideKit_Flag;
unsigned char FirstIn;
unsigned char EppAddrOrg;
unsigned char deviceData;
unsigned char deviceStatus;
unsigned char deviceControl;
unsigned char bankcountValue;
unsigned char MotorPhaseStatus;
unsigned char RefBlack;
unsigned char RefBlack_R;
unsigned char RefBlack_G;
unsigned char RefBlack_B;
unsigned char ASICRes;
unsigned char Data_Get_Multi;
unsigned int BufferLine_Count;
unsigned int reverse_rgb;
unsigned int Frame_Left;
unsigned int Frame_Top;
unsigned int Frame_Right;
unsigned int Frame_Bottom;
unsigned int AtHomeSensor;
unsigned int BlackPos;
unsigned int SkipCount;
unsigned int SkipCountTmp;
unsigned int Skip_ImageBytes;
unsigned int RGBChannel;
unsigned int ScanMode;
unsigned int ErrorCode;
unsigned int Total_Scanlines;
unsigned int Total_lineBytes;
unsigned int Scan_Lines;
unsigned int Scan_Linebytes;
unsigned int Real_Scan_Bytes;
unsigned int Scan_Bytes;
unsigned int Model;
unsigned int ScanResolution;
unsigned int ASICResolution;
unsigned int Catch_R_TmpC;
unsigned int Catch_B_TmpC;
unsigned int Catch_R_Count;
unsigned int Catch_G_Count;
unsigned int Catch_B_Count;
unsigned int Catch_Count;
unsigned int txf_lines;
signed short RValue;
signed short GValue;
signed short BValue;
int bw;
time_t LampOnTime;
}
mustek_pp_ccd300_priv;
/* prototypes */
static SANE_Status ParRead (mustek_pp_ccd300_priv * dev);
static void Switch_To_Scanner (mustek_pp_ccd300_priv * dev);
static void Switch_To_Printer (mustek_pp_ccd300_priv * dev);
static void LampPowerOn (mustek_pp_ccd300_priv * dev);
static void LampOnOP (mustek_pp_ccd300_priv * dev);
static void LampPowerOff (mustek_pp_ccd300_priv * dev);
static void LampOffOP (mustek_pp_ccd300_priv * dev);
static void SetCCDInfo (mustek_pp_ccd300_priv * dev);
static void SetCCDDPI (mustek_pp_ccd300_priv * dev);
static void SetCCDMode (mustek_pp_ccd300_priv * dev);
static void SetCCDMode_1015 (mustek_pp_ccd300_priv * dev);
static void SetCCDInvert_1015 (mustek_pp_ccd300_priv * dev);
static void SetPixelAverage (mustek_pp_ccd300_priv * dev);
static void SetCCD_Channel_WriteSRAM (mustek_pp_ccd300_priv * dev);
static void SetCCD_Channel (mustek_pp_ccd300_priv * dev);
static void SetCCDInvert (mustek_pp_ccd300_priv * dev);
static void ClearBankCount (mustek_pp_ccd300_priv * dev);
static void SetDummyCount (mustek_pp_ccd300_priv * dev);
static void SetScanByte (mustek_pp_ccd300_priv * dev);
static void SetRGBRefVoltage (mustek_pp_ccd300_priv * dev);
static void SetLed_OnOff (mustek_pp_ccd300_priv * dev);
static void OutChar (unsigned char RegNo,
unsigned char OutData, mustek_pp_ccd300_priv * dev);
static unsigned char Read_a_Byte (mustek_pp_ccd300_priv * dev, unsigned char RegNo);
static void InChar_Begin_Dispatch (unsigned char Mode, mustek_pp_ccd300_priv * dev,
unsigned char RegNo);
static unsigned char InChar_Do_Dispatch (unsigned char Mode,
mustek_pp_ccd300_priv * dev);
static void InChar_End_Dispatch (unsigned char Mode, mustek_pp_ccd300_priv * dev);
static unsigned char Change_Mode (mustek_pp_ccd300_priv * dev);
static unsigned char ReadID1 (unsigned char Mode, mustek_pp_ccd300_priv * dev);
static void CheckMotorSatus (mustek_pp_ccd300_priv * dev);
static void CheckPIPStatus (mustek_pp_ccd300_priv * dev);
static unsigned char GetBankCount (mustek_pp_ccd300_priv * dev);
static unsigned char CheckCCDBit (mustek_pp_ccd300_priv * dev);
static unsigned char CheckCCD_Kind (mustek_pp_ccd300_priv * dev);
static void WaitBankCountChange (mustek_pp_ccd300_priv * dev);
static void GetDeviceInfo (mustek_pp_ccd300_priv * dev);
static void SetScanParameter (int DeviceObject, int Irp, mustek_pp_ccd300_priv * dev);
static void GetScanParameter (int DeviceObject, int Irp, mustek_pp_ccd300_priv * dev);
static void A4StartScan (int DeviceObject, int Irp, mustek_pp_ccd300_priv * dev);
static void A4StopScan (int DeviceObject, int Irp, mustek_pp_ccd300_priv * dev);
static void A4CheckScanner_HomeSensor (int DeviceObject, int Irp,
mustek_pp_ccd300_priv * dev);
static void A4CarriageTo_Home (int DeviceObject, int Irp,
mustek_pp_ccd300_priv * dev);
static void PullCarriage_ToHome (mustek_pp_ccd300_priv * dev);
static void Motor_BackHome (mustek_pp_ccd300_priv * dev);
static void A4GetImage (int DeviceObject, int Irp, mustek_pp_ccd300_priv * dev);
static void SetASICRes (mustek_pp_ccd300_priv * dev);
static int CalScanParameter (int wResolution, int wPar);
static void Forward_onestep (mustek_pp_ccd300_priv * dev);
static void Backward_onestep (mustek_pp_ccd300_priv * dev);
static void Asic1015_Motor_Ctrl (mustek_pp_ccd300_priv * dev,
unsigned char ucMotorCtrl);
static void Delay_nTimes_mSec (unsigned int wTimes);
static void SetSTI (mustek_pp_ccd300_priv * dev);
static void Motor_StepLoop (mustek_pp_ccd300_priv * dev,
unsigned char ucForBackFlag, unsigned int wStepNo);
static void Motor_Off (mustek_pp_ccd300_priv * dev);
static void Store_Tmp_Data (mustek_pp_ccd300_priv * dev);
static void Restore_Tmp_Data (mustek_pp_ccd300_priv * dev);
static void IO_FindBlack_Data (mustek_pp_ccd300_priv * dev);
static void CalRefBlack (mustek_pp_ccd300_priv * dev);
static void GetRefBlack (mustek_pp_ccd300_priv * dev);
static void RestoreCCDInfo_Set (mustek_pp_ccd300_priv * dev);
static void FindHorBlackPos (mustek_pp_ccd300_priv * dev);
static void FindVerBlackPos (mustek_pp_ccd300_priv * dev);
static void AllocBuffer (mustek_pp_ccd300_priv * dev);
static void FreeBuf (mustek_pp_ccd300_priv * dev);
static void IO_GetGrayData (mustek_pp_ccd300_priv * dev);
static void IO_GetGrayData_100 (mustek_pp_ccd300_priv * dev);
static void IO_GetColorData (mustek_pp_ccd300_priv * dev);
static void IO_GetColorData_100 (mustek_pp_ccd300_priv * dev);
static void Res50_Go_3_step (mustek_pp_ccd300_priv * dev);
static void MoveR_Tmp_Image_Buffer (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr,
unsigned char * pBufferPtr);
static void MoveB_Tmp_Image_Buffer (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr,
unsigned char * pBufferPtr);
static void Catch_Red_Line (mustek_pp_ccd300_priv * dev);
static void Catch_Blue_Line (mustek_pp_ccd300_priv * dev);
static void Catch_Green_Line (mustek_pp_ccd300_priv * dev);
static void IO_GetData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static void IO_GetData_SPEC (mustek_pp_ccd300_priv * dev, unsigned char *pImagePtr);
static void IO_Color_Line (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static void IO_Color_Line_SPEC (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void IO_SkipData (mustek_pp_ccd300_priv * dev);
static void Check_DataPar (mustek_pp_ccd300_priv * dev);
static void Whether_Skip_One_Line (mustek_pp_ccd300_priv * dev, int wCatch_Count);
static void Chk_Color_100_Abort (mustek_pp_ccd300_priv * dev, int wCatch_Count);
static void Chk_Color_100_Abort_3794 (mustek_pp_ccd300_priv * dev, int wCatch_Count);
static void Delay_Motor_Times (mustek_pp_ccd300_priv * dev, unsigned long lgScanTime);
static void GetCalibData (mustek_pp_ccd300_priv * dev);
static void GetChannelData (mustek_pp_ccd300_priv * dev, unsigned char * pucBuf);
static void GetMaxData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static void Get_Line_ntimes (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static void Average_Data (mustek_pp_ccd300_priv * dev, unsigned char * pInImagePtr,
unsigned char * pOutImagePtr);
static void FindHBlackPos (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static int FindVBlackPos (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr);
static unsigned char ABSCompute (unsigned char ucData1, unsigned char ucData2);
static unsigned char SubRefBlack (mustek_pp_ccd300_priv * dev, unsigned char ucData);
static void Bubble_Sort_Arg (mustek_pp_ccd300_priv * dev, unsigned int wCount);
static void CalibrationData_Gray (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void CalibrationData_Color (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void CalibrationData_R (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void CalibrationData_G (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void CalibrationData_B (mustek_pp_ccd300_priv * dev,
unsigned char * pImagePtr);
static void CalibrationData (mustek_pp_ccd300_priv * dev, unsigned char * pImagePtr,
unsigned char * pCaliBufPtr);
#endif