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Diffstat (limited to 'backend/kvs40xx.h')
| -rw-r--r-- | backend/kvs40xx.h | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/backend/kvs40xx.h b/backend/kvs40xx.h new file mode 100644 index 0000000..fa17163 --- /dev/null +++ b/backend/kvs40xx.h @@ -0,0 +1,275 @@ +#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> + +#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 Continous */ + 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; +} + +#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*/ |