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sane-project-backends/backend/plustek-usb.h

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/*.............................................................................
* Project : linux driver for Plustek USB scanners
*.............................................................................
* File: plustek-usb.h
* here are the definitions we need...
*.............................................................................
*
* based on sources acquired from Plustek Inc.
* Copyright (C) 2001 Gerhard Jaeger <g.jaeger@earthling.net>
* Last Update:
* Gerhard Jaeger <g.jaeger@earthling.net>
*.............................................................................
* History:
* 0.40 - starting version of the USB support
* 0.41 - added workaround flag to struct DevCaps
*
*.............................................................................
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PLUSTEK_USB_H__
#define __PLUSTEK_USB_H__
typedef int Bool;
/* CCD ID (PCB ID): total 3 bits */
#define kNEC3799 0
#define kSONY518 1
#define kSONY548 2
#define kNEC8861 3
#define kNEC3778 4
/*********************************** plustek_types.h!!! ************************/
#define _SWAP(x,y) (x)^=(y)^=(x)^=(y)
#define _LOWORD(x) ((u_short)(x & 0xffff))
#define _HIWORD(x) ((u_short)(x >> 16))
#define _LOBYTE(x) ((u_char)((x) & 0xFF))
#define _HIBYTE(x) ((u_char)((x) >> 8))
#define _HILO2WORD(x) ((u_short)x.bHi * 256U + x.bLo)
#define _PHILO2WORD(x) ((u_short)x->bHi * 256U + x->bLo)
/* useful for RGB-values */
typedef struct {
u_char Red;
u_char Green;
u_char Blue;
} RGBByteDef, *pRGBByteDef;
typedef struct {
u_short Red;
u_short Green;
u_short Blue;
} RGBUShortDef, *pRGBUShortDef;
typedef struct {
u_long Red;
u_long Green;
u_long Blue;
} RGBULongDef, *pRGBULongDef;
typedef struct {
u_char a_bColor[3];
} ColorByteDef, *pColorByteDef;
typedef struct {
u_char bHi;
u_char bLo;
} HiLoDef, *pHiLoDef;
typedef union {
HiLoDef HiLo[3];
u_short Colors[3];
} ColorWordDef, *pColorWordDef;
typedef union {
HiLoDef HiLo;
u_short Mono;
} MonoWordDef, *pMonoWordDef;
typedef union {
u_char *pb;
u_short *pw;
pMonoWordDef pmw;
pColorByteDef pcb;
pColorWordDef pcw;
pRGBByteDef pb_rgb;
pRGBUShortDef pw_rgb;
pHiLoDef philo;
} AnyPtr, *pAnyPtr;
/*****************************************************************************/
#define IDEAL_GainNormal 0xf000UL /* 240 */
#define IDEAL_GainPositive 0xfe00UL /* 254 */
#define IDEAL_Offset 0x1000UL /* 20 */
#define GAIN_Target 65535UL
#define DRAM_UsedByAsic8BitMode 216 /* in KB */
#define DRAM_UsedByAsic16BitMode 196 /*192*/ /* in KB */
/* ScanParam.bCalibration */
enum _SHADINGID
{
PARAM_Scan,
PARAM_Gain,
PARAM_DarkShading,
PARAM_WhiteShading,
PARAM_Offset
};
/* ScanParam.bDataType */
enum _SCANDATATYPE
{
SCANDATATYPE_BW,
SCANDATATYPE_Gray,
SCANDATATYPE_Color
};
/* DCapsDef.bSensorColor */
enum _SENSORCOLOR
{
SENSORORDER_rgb,
SENSORORDER_rbg,
SENSORORDER_gbr,
SENSORORDER_grb,
SENSORORDER_brg,
SENSORORDER_bgr
};
/* DCapsDef.wFlags */
enum _DEVCAPSFLAG
{
DEVCAPSFLAG_Normal = 0x0001,
DEVCAPSFLAG_Positive = 0x0002,
DEVCAPSFLAG_Negative = 0x0004,
DEVCAPSFLAG_TPA = 0x0006,
DEVCAPSFLAG_Adf = 0x0008
};
enum _WORKAROUNDS
{
_WAF_NONE = 0x00000000, /* no fix anywhere needed */
_WAF_BSHIFT7_BUG = 0x00000001, /* to fix U12 bug in 14bit mode */
_WAF_MISC_IO6_LAMP = 0x00000002 /* to make EPSON1250 lamp work */
};
/* Generic usage */
enum _CHANNEL
{
CHANNEL_red,
CHANNEL_green,
CHANNEL_blue,
CHANNEL_rgb
};
/* motor movement */
enum MODULEMOVE
{
MOVE_Forward,
MOVE_Backward,
MOVE_Both,
MOVE_ToPaperSensor,
MOVE_EjectAllPapers,
MOVE_SkipPaperSensor,
MOVE_ToShading
};
/* SCANDEF.dwFlags */
enum SCANFLAG
{
SCANFLAG_bgr = SCANDEF_ColorBGROrder,
SCANFLAG_BottomUp = SCANDEF_BmpStyle,
SCANFLAG_Invert = SCANDEF_Inverse,
SCANFLAG_DWORDBoundary = SCANDEF_BoundaryDWORD,
SCANFLAG_RightAlign = SCANDEF_RightAlign,
SCANFLAG_StillModule = SCANDEF_DontBackModule,
/* SCANFLAG_EnvirOk = 0x80000000, */
SCANFLAG_StartScan = 0x40000000,
SCANFLAG_Scanning = 0x20000080,
SCANFLAG_ThreadActivated= 0x10000200,
SCANFLAG_Pseudo48 = 0x08000000,
SCANFLAG_SampleY = 0x04000000
};
typedef struct Origins
{
long lLeft; /* How many pix to move the scanning org left, in optic res */
long lUp; /* How many pix to move the scanning or up, in optic res */
} OrgDef, *pOrgDef;
typedef struct SrcAttr
{
XY DataOrigin; /* The origin x is from visible pixel not CCD */
/* pixel 0, in 300 DPI base. */
/* The origin y is from visible top (glass area),*/
/* in 300 DPI */
short ShadingOriginY; /* The origin y is from top of scanner body */
XY Size; /* Scanning width/height, in 300 DPI base. */
XY MinDpi; /* Minimum dpi supported for scanning */
u_char bMinDataType; /* Minimum data type supports */
} SrcAttrDef, *pSrcAttrDef;
typedef struct DevCaps
{
SrcAttrDef Normal; /* Reflection */
SrcAttrDef Positive; /* Positive film */
SrcAttrDef Negative; /* Negative film */
SrcAttrDef Adf; /* Adf device */
XY OpticDpi; /* Maximum DPI */
u_short wFlags; /* Flag to indicate what kinds of elements */
/* are available */
u_char bSensorOrder; /* CCD color sequences, see _SENSORORDER */
u_char bSensorDistance;/* CCD Color distance */
u_char bButtons; /* Number of buttons */
u_char bCCD; /* CCD ID */
u_char bPCB; /* PCB ID */
u_long workaroundFlag; /* Flag to allow special work arounds, see */
/* _WORKAROUNDS */
} DCapsDef, *pDCapsDef;
/*
* TODO: strip down non-used stuff
*/
typedef enum
{
MODEL_KaoHsiung,
MODEL_HuaLien,
MODEL_Tokyo600
} eModelDef;
typedef struct HWDefault
{
double dMaxMotorSpeed; /* Inches/second, max. scan speed */
double dMaxMoveSpeed; /* Inches/second, max. move speed */
u_short wIntegrationTimeLowLamp;
u_short wIntegrationTimeHighLamp;
u_short wMotorDpi; /* Full step DPI */
u_short wDRAMSize; /* in KB */
u_short wMinIntegrationTimeLowres;
/* in ms. */
u_short wMinIntegrationTimeHighres;
/* in ms. */
u_short wGreenPWMDutyCycleLow;
u_short wGreenPWMDutyCycleHigh;
/* Registers */
u_char bSensorConfiguration; /* 0x0b */
/* Sensor control settings */
u_char bReg_0x0c;
u_char bReg_0x0d;
u_char bReg_0x0e;
u_char bReg_0x0f_Mono [10]; /* 0x0f to 0x18 */
u_char bReg_0x0f_Color [10]; /* 0x0f to 0x18 */
/* 0x1a & 0x1b, remember the u_char order is not Intel
* format, you have to pay your attention when you
* write this value to register.
*/
u_short StepperPhaseCorrection;
/* Sensor Pixel Configuration
* Actually, the wActivePixelsStart will be set to 0 for shading purpose.
* We have to keep these values to adjust the origins when user does the
* scan. These settings are based on optic resolution.
*/
u_char bOpticBlackStart; /* 0x1c */
u_char bOpticBlackEnd; /* 0x1d */
u_short wActivePixelsStart; /* 0x1e & 0x1f */
u_short wLineEnd; /* 0x20 & 0x21 */
/* Misc */
u_char bReg_0x45;
u_short wStepsAfterPaperSensor2;/* 0x4c & 0x4d */
u_char bReg_0x51;
u_char bReg_0x54;
u_char bReg_0x55;
u_char bReg_0x56;
u_char bReg_0x57;
u_char bReg_0x58;
u_char bReg_0x59;
u_char bReg_0x5a;
u_char bReg_0x5b;
u_char bReg_0x5c;
u_char bReg_0x5d;
u_char bReg_0x5e;
/* To identify LM9831 */
Bool fLM9831;
/* To identify Model */
eModelDef ScannerModel;
} HWDef, *pHWDef;
/*
*
*/
typedef struct DeviceDef
{
char* ModelStr; /* pointer to our model string */
DCapsDef Caps; /* pointer to the attribute of current dev */
HWDef HwSetting; /* Pointer to the characteristics of device */
pSrcAttrDef pSource; /* Scanning src, it's equal to Caps.Normal */
/* on the source that the user specified. */
OrgDef Normal; /* Reflection - Pix to adjust scanning orgs */
OrgDef Positive; /* Pos film - Pix to adjust scanning orgs */
OrgDef Negative; /* Neg film - Pix to adjust scanning orgs */
OrgDef Adf; /* Adf - Pixels to adjust scanning origins */
u_long dwWarmup; /* Ticks to wait for lamp stable, in ms. */
u_long dwTicksLampOn; /* The ticks when lamp turns on */
u_long dwLampOnPeriod; /* How many seconds to keep lamp on */
SANE_Bool bLampOffOnEnd; /* switch lamp off on end or keep cur. state*/
u_char bCurrentLamp; /* The lamp ID */
u_char bLastColor; /* The last color channel comes from CCD */
u_char bStepsToReverse; /* reg 0x50, this value is from registry */
u_long dwBufferSize; /* */
} DeviceDef, *pDeviceDef;
typedef struct Settings
{
char *pIDString;
pDCapsDef pDevCaps;
pHWDef pHwDef;
char *pModelString;
} SetDef, *pSetDef;
typedef struct
{
/* User Information */
u_long dwBytes;
u_long dwPixels;
u_long dwLines;
/* Driver Info */
u_long dwValidPixels; /* only valid pixels, not incl. pad pix (B/W, Gray)*/
u_long dwPhyPixels; /* inlcude pad pixels for ASIC (B/W, Gray) */
u_long dwPhyBytes;
u_long dwPhyLines; /* should include the extra lines accord to the */
/* request dpi (CCD lines distance) */
u_long dwTotalBytes; /* Total bytes per scan */
} WinInfo, *pWinInfo;
/*
*
*/
typedef struct
{
/* OUTPUT - Driver returned area. All are based on physical
* scanning conditions.
*/
WinInfo Size; /* i/p:
* dwPixels, dwBytes(without u_long boundary factor)
* dwLines in user specified dpi
* o/p:
* dwPhyPixels, dwPhyBytes, dwPhyLines
* so after called, caller have to change i
*/
XY PhyDpi; /* Driver DPI */
/* INPUT - User info. All sizes and coordinates are specified in the
* unit based on 300 DPI
*/
XY UserDpi; /* User specified DPI */
XY Origin; /* Scanning origin in optic dpi */
double dMCLK; /* for positive & negative & Adf */
short brightness;
short contrast;
short siThreshold; /* only for B/W output */
u_char bSource; /* Reflection/Positive/Negative/Adf (SOURCE_xxx) */
u_char bDataType; /* Bw, Gray or Color (see _SCANDATATYPE) */
u_char bBitDepth; /* 1/8/14 */
u_char bChannels; /* Color or Gray */
u_char bCalibration; /* 1 or 2: the origin.x is from CCD pixel 0 and the
* the origin.y is from Top of scanner.
* In this case, the WININFO.dwPhyLines
* will not included the extra lines for
* color distance factor.
* 0: normal scan, the both directions have to
* add the distance
*/
int swOffset[3];
int swGain[3];
} ScanParam, *pScanParam;
struct Plustek_Device;
/*
*
*/
typedef struct ScanDef
{
/*
* from calibration...
*/
Bool fCalibrated;
/*
* the other stuff...
*/
u_long dwFlag;
ScanParam sParam;
/* User buffer */
AnyPtr UserBuf;
u_long dwLinesUser; /* Number of lines of user buffer */
u_long dwBytesLine; /* Bytes per line of user buffer. */
void (*pfnProcess)(struct Plustek_Device*);/* Image process routine */
/* Scan buffer */
u_char* pScanBuffer;
u_long dwTotalBytes; /* Total bytes of image */
u_long dwLinesPerScanBufs;
u_long dwNumberOfScanBufs;
u_char* pbScanBufBegin;
u_char* pbScanBufEnd;
u_char* pbGetDataBuf;
u_long dwBytesScanBuf;
u_long dwLinesScanBuf;
u_long dwLinesDiscard;
u_long dwRedShift;
u_long dwGreenShift;
u_long dwBlueShift;
AnyPtr Green;
AnyPtr Red;
AnyPtr Blue;
long lBufAdjust; /* bytes to adjust buffer pointer */
/* after a image line processed */
u_short wSumY; /* for lines sampling */
u_char bLineDistance; /* Color offset in specific dpi y */
int fGrayFromColor;
u_char bLinesToSkip;
} ScanDef, *pScanDef;
/*** some error codes... ****/
#define _E_LAMP_NOT_IN_POS -9600
#define _E_LAMP_NOT_STABLE -9601
#define _E_INTERNAL -9610
#define _E_ALLOC -9611
#define _E_NODATA -9620
#define _E_BUFFER_TOO_SMALL -9621
#define _E_DATAREAD -9630
#endif /* guard __PLUSTEK_USB_H__ */
/* END PLUSTEK_USB.H ........................................................*/
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