inkustr.h

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#ifndef __INKUSTR_H__
#define __INKUSTR_H__

typedef unsigned char PIXELDATA;


#define WEDGE_VID   0x04df
#define WEDGE_PID   0x0030

#define LCD_WIDTH   320
#define LCD_HEIGHT  240

#define LCD_BITMAP_WIDTH    64
#define LCD_BITMAP_HEIGHT   64

#define N_SCREEN_ID 4
#define BYTES_PER_SCREEN_ID ( (INT32U)LCD_WIDTH*(INT32U)LCD_HEIGHT/8L/(INT32U)N_SCREEN_ID )

typedef enum {
    B_OFF    = 0,
    B_ON     = 1,
    B_AUTO   = 2
} ON_OFF_AUTO;

typedef ON_OFF_AUTO ON_OFF;

typedef enum {
    LAYER1 = 0x00,
    LAYER2 = 0x01,
    LAYER3 = 0x02
} LCD_LAYER;

typedef enum {
    PEN_BLACK   = 1,
    PEN_WHITE   = 0
} PEN_COLOR;

typedef enum {              // LCD Backlight intensity settings
    BL_DIM      = 0,
    BL_BRIGHT   = 1
} BRIGHTNESS;

typedef struct {
    INT8U           onOffAuto;
    INT8U           brightness;
    INT16U          autoTime_10mSec;
} BACKLIGHT_INFO, *PBACKLIGHT_INFO;

typedef struct {   // used for lighting up single LCD pixels
    INT16U  x;
    INT8U   y;
} LCD_POINT, *PLCD_POINT;

typedef struct {   // used for specifying display inking limits
    LCD_POINT   upperLeft;
    LCD_POINT   lowerRight;
} LCD_RECT, *PLCD_RECT;

typedef struct {    // signature display related variables
    INT8U       onOffAuto;            // ON_OFF_AUTO          B_AUTO
    INT8U       layer;                // LCD_LAYER            LAYER_1
    INT8U       color;                // PEN_COLOR            PEN_BLACK
    INT16U      autoTime_10mSec;        // x * 10 mSec          500 (5 seconds)
    INT8U       width;
    LCD_RECT        region;
} INK_INFO, *PINK_INFO;

typedef struct {
    INT8U       cursor;           // cursor visibility to be 00
    INT8U       layer1;           // layer 1 controls, 2 bits
    INT8U       layer2;           // layer 2 controls, 2 bits
    INT8U       layer3;           // layer 3 controls, 2 bits
} VISIBILITY, *PVISIBILITY;

typedef enum {          // visibility options for LCD layers
    CURSOR_OFF  = 0x00,
    LAYER_OFF   = 0x00,
    LAYER_ON    = 0x01,
    LAYER_FLASH = 0x02,
    LAYER_HALF  = 0x03
} LAYER_CODE;

typedef enum {
    MIX_OR      = 0x1C,
    MIX_XOR_OR  = 0x1D,
    MIX_AND_OR  = 0x1E,
    MIX_PRI_OR  = 0x1F
} MIX_CODE;

typedef struct {
    VISIBILITY  visCode;
    INT8U       mixCode;
} DISPLAY, *PDISPLAY;

typedef struct {         // Default Settings
    INT8U           fMouseOnOff;
    INT8U           fDisplayDefaultBitmap;
    INT8U           fTransformInkingArea;
    INK_INFO        ink;
    BACKLIGHT_INFO  backlight;
    DISPLAY         display;
} OPTIONS, *POPTIONS;

typedef enum {                      // self test code descriptions
    STATUS_IO_FAILURE = 0xff,       // Indicates we failed to do I/O to the device.
    STATUS_OK = 0
} TEST_RESULT;

typedef struct {
    INT8U           layer;
    INT8U           originX;
    INT8U           originY;
    INT8U           bReserved[4]; // unused - set to zero
    INT8U           rawData[LCD_WIDTH*LCD_HEIGHT/8];
} LCD_SCREEN;

typedef struct {
    INT8U           layer;
    INT8U           originX;
    INT8U           originY;
    INT8U           bReserved[4]; // unused - set to zero
    INT8U           rawData[LCD_BITMAP_WIDTH*LCD_BITMAP_HEIGHT/8];
} LCD_BITMAP;

typedef struct { // Display gain and 
    INT8S           xOffset;
    INT8S           yOffset;
    INT16U          xGain;
    INT16U          yGain;
} DISPLAY_CAL, *PDISPLAY_CAL;

typedef struct {
    INT16U          kMax;
    INT16U          kMin;
    INT16U          kZeroSpeed;
    INT16U          kMaxSpeed;
} FILTER_CAL, *PFILTER_CAL;

typedef struct {     // System calibration settings
    DISPLAY_CAL     display;        // LCD X and Y gain & offset
    INT16U          pressureThreshold;  // min pressure to activate
    INT16U          pressureGain;
    FILTER_CAL      filter;         // speed adaptive filter parameters
    INT16U          mouseGain;      // mouse speed settings
} SYS_CAL, *PSYS_CAL;

#endif

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