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#ifndef __KVS40XX_H
#define __KVS40XX_H
/*
Copyright (C) 2009, Panasonic Russia Ltd.
*/
/*
Panasonic KV-S40xx USB-SCSI scanner driver.
*/
#include "../include/sane/config.h"
#include <semaphore.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#undef BACKEND_NAME
#define BACKEND_NAME kvs40xx
#define DBG_ERR 1
#define DBG_WARN 2
#define DBG_MSG 3
#define DBG_INFO 4
#define DBG_DBG 5
#define PANASONIC_ID 0x04da
#define KV_S4085C 0x100c
#define KV_S4065C 0x100d
#define KV_S7075C 0x100e
#define KV_S4085CL (KV_S4085C|0x10000)
#define KV_S4085CW (KV_S4085C|0x20000)
#define KV_S4065CL (KV_S4065C|0x10000)
#define KV_S4065CW (KV_S4065C|0x20000)
#define USB 1
#define SCSI 2
#define BULK_HEADER_SIZE 12
#define MAX_READ_DATA_SIZE (0x10000-0x100)
#define BUF_SIZE MAX_READ_DATA_SIZE
#define INCORRECT_LENGTH 0xfafafafa
typedef unsigned char u8;
typedef unsigned u32;
typedef unsigned short u16;
#define SIDE_FRONT 0x00
#define SIDE_BACK 0x80
/* options */
typedef enum
{
NUM_OPTS = 0,
/* General options */
MODE_GROUP,
MODE, /* scanner modes */
RESOLUTION, /* X and Y resolution */
SOURCE,
DUPLEX, /* Duplex mode */
FEEDER_MODE, /* Feeder mode, fixed to Continuous */
LENGTHCTL, /* Length control mode */
LONG_PAPER,
MANUALFEED, /* Manual feed mode */
FEED_TIMEOUT, /* Feed timeout */
DBLFEED, /* Double feed detection mode */
DFEED_SENCE,
DFSTOP,
DFEED_L,
DFEED_C,
DFEED_R,
STAPELED_DOC, /* Detect stapled document */
FIT_TO_PAGE, /* Scanner shrinks image to fit scanned page */
/* Geometry group */
GEOMETRY_GROUP,
PAPER_SIZE, /* Paper size */
LANDSCAPE, /* true if landscape */
TL_X, /* upper left X */
TL_Y, /* upper left Y */
BR_X, /* bottom right X */
BR_Y, /* bottom right Y */
ADVANCED_GROUP,
BRIGHTNESS, /* Brightness */
CONTRAST, /* Contrast */
THRESHOLD, /* Binary threshold */
AUTOMATIC_THRESHOLD,
WHITE_LEVEL,
NOISE_REDUCTION,
INVERSE, /* Monochrome reversing */
IMAGE_EMPHASIS, /* Image emphasis */
GAMMA_CORRECTION, /* Gamma correction */
LAMP, /* Lamp -- color drop out */
RED_CHROMA,
BLUE_CHROMA,
HALFTONE_PATTERN, /* Halftone pattern */
COMPRESSION, /* JPEG Compression */
COMPRESSION_PAR, /* Compression parameter */
DESKEW,
STOP_SKEW,
CROP,
MIRROR,
BTMPOS,
TOPPOS,
/* must come last: */
NUM_OPTIONS
} KV_OPTION;
struct buf
{
u8 **buf;
volatile int head;
volatile int tail;
volatile unsigned size;
volatile int sem;
volatile SANE_Status st;
pthread_mutex_t mu;
pthread_cond_t cond;
};
struct scanner
{
char name[128];
unsigned id;
volatile int scanning;
int page;
int side;
int bus;
SANE_Int file;
SANE_Option_Descriptor opt[NUM_OPTIONS];
Option_Value val[NUM_OPTIONS];
SANE_Parameters params;
u8 *buffer;
struct buf buf[2];
u8 *data;
unsigned side_size;
unsigned read;
pthread_t thread;
};
struct window
{
u8 reserved[6];
u8 window_descriptor_block_length[2];
u8 window_identifier;
u8 reserved2;
u8 x_resolution[2];
u8 y_resolution[2];
u8 upper_left_x[4];
u8 upper_left_y[4];
u8 width[4];
u8 length[4];
u8 brightness;
u8 threshold;
u8 contrast;
u8 image_composition;
u8 bit_per_pixel;
u8 halftone_pattern[2];
u8 rif_padding; /*RIF*/
u8 bit_ordering[2];
u8 compression_type;
u8 compression_argument;
u8 reserved4[6];
u8 vendor_unique_identifier;
u8 nobuf_fstspeed_dfstop;
u8 mirror_image;
u8 image_emphasis;
u8 gamma_correction;
u8 mcd_lamp_dfeed_sens;
u8 reserved5; /*rmoir*/
u8 document_size;
u8 document_width[4];
u8 document_length[4];
u8 ahead_deskew_dfeed_scan_area_fspeed_rshad;
u8 continuous_scanning_pages;
u8 automatic_threshold_mode;
u8 automatic_separation_mode;
u8 standard_white_level_mode;
u8 b_wnr_noise_reduction;
u8 mfeed_toppos_btmpos_dsepa_hsepa_dcont_rstkr;
u8 stop_mode;
u8 red_chroma;
u8 blue_chroma;
};
struct support_info
{
/*TODO: */
unsigned char data[32];
};
void kvs40xx_init_options (struct scanner *);
SANE_Status kvs40xx_test_unit_ready (struct scanner *s);
SANE_Status kvs40xx_set_timeout (struct scanner *s, int timeout);
void kvs40xx_init_window (struct scanner *s, struct window *wnd, int wnd_id);
SANE_Status kvs40xx_set_window (struct scanner *s, int wnd_id);
SANE_Status kvs40xx_reset_window (struct scanner *s);
SANE_Status kvs40xx_read_picture_element (struct scanner *s, unsigned side,
SANE_Parameters * p);
SANE_Status read_support_info (struct scanner *s, struct support_info *inf);
SANE_Status kvs40xx_read_image_data (struct scanner *s, unsigned page,
unsigned side, void *buf,
unsigned max_size, unsigned *size);
SANE_Status kvs40xx_document_exist (struct scanner *s);
SANE_Status get_buffer_status (struct scanner *s, unsigned *data_avalible);
SANE_Status kvs40xx_scan (struct scanner *s);
SANE_Status kvs40xx_sense_handler (int fd, u_char * sense_buffer, void *arg);
SANE_Status stop_adf (struct scanner *s);
SANE_Status hopper_down (struct scanner *s);
SANE_Status inquiry (struct scanner *s, char *id);
static inline u16
swap_bytes16 (u16 x)
{
return x << 8 | x >> 8;
}
static inline u32
swap_bytes32 (u32 x)
{
return x << 24 | x >> 24 |
(x & (u32) 0x0000ff00UL) << 8 | (x & (u32) 0x00ff0000UL) >> 8;
}
static inline void
copy16 (u8 * p, u16 x)
{
memcpy (p, (u8 *) &x, sizeof (x));
}
static inline void
copy32 (u8 * p, u32 x)
{
memcpy (p, (u8 *) &x, sizeof (x));
}
#if WORDS_BIGENDIAN
static inline void
set24 (u8 * p, u32 x)
{
p[2] = x >> 16;
p[1] = x >> 8;
p[0] = x >> 0;
}
#define cpu2be16(x) (x)
#define cpu2be32(x) (x)
#define cpu2le16(x) swap_bytes16(x)
#define cpu2le32(x) swap_bytes32(x)
#define le2cpu16(x) swap_bytes16(x)
#define le2cpu32(x) swap_bytes32(x)
#define be2cpu16(x) (x)
#define be2cpu32(x) (x)
#define BIT_ORDERING 0
#elif __BYTE_ORDER == __LITTLE_ENDIAN
static inline void
set24 (u8 * p, u32 x)
{
p[0] = x >> 16;
p[1] = x >> 8;
p[2] = x >> 0;
}
#define cpu2le16(x) (x)
#define cpu2le32(x) (x)
#define cpu2be16(x) swap_bytes16(x)
#define cpu2be32(x) swap_bytes32(x)
#define le2cpu16(x) (x)
#define le2cpu32(x) (x)
#define be2cpu16(x) swap_bytes16(x)
#define be2cpu32(x) swap_bytes32(x)
#define BIT_ORDERING 1
#else
#error __BYTE_ORDER not defined
#endif
static inline u32
get24 (u8 * p)
{
u32 x = (((u32) p[0]) << 16) | (((u32) p[1]) << 8) | (((u32) p[0]) << 0);
return x;
}
#endif /*__KVS40XX_H*/
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