Initial import of sane-backends version 1.0.24-1.2

1 files changed, 290 insertions, 0 deletions

diff --git a/backend/kvs1025_low.h b/backend/kvs1025_low.h
new file mode 100644
index 0000000..9c92832
--- /dev/null
+++ b/backend/kvs1025_low.h
@@ -0,0 +1,290 @@
+/*
+   Copyright (C) 2008, Panasonic Russia Ltd.
+*/
+/* sane - Scanner Access Now Easy.
+   Panasonic KV-S1020C / KV-S1025C USB scanners.
+*/
+
+#ifndef __KVS1025_LOW_H
+#define __KVS1025_LOW_H
+
+#include "kvs1025_cmds.h"
+
+#define VENDOR_ID       0x04DA
+
+typedef enum
+{
+  KV_S1020C = 0x1007,
+  KV_S1025C = 0x1006,
+  KV_S1045C = 0x1010
+} KV_MODEL_TYPE;
+
+/* Store an integer in 2, 3 or 4 byte in a big-endian array. */
+#define Ito16(val, buf) { \
+ ((unsigned char *)buf)[0] = ((val) >> 8) & 0xff; \
+ ((unsigned char *)buf)[1] = ((val) >> 0) & 0xff; \
+}
+
+#define Ito24(val, buf) { \
+ ((unsigned char *)buf)[0] = ((val) >> 16) & 0xff; \
+ ((unsigned char *)buf)[1] = ((val) >>  8) & 0xff; \
+ ((unsigned char *)buf)[2] = ((val) >>  0) & 0xff; \
+}
+
+#define Ito32(val, buf) { \
+ ((unsigned char *)buf)[0] = ((val) >> 24) & 0xff; \
+ ((unsigned char *)buf)[1] = ((val) >> 16) & 0xff; \
+ ((unsigned char *)buf)[2] = ((val) >>  8) & 0xff; \
+ ((unsigned char *)buf)[3] = ((val) >>  0) & 0xff; \
+}
+
+/* 32 bits from an array to an integer (eg ntohl). */
+#define B32TOI(buf) \
+    ((((unsigned char *)buf)[0] << 24) | \
+     (((unsigned char *)buf)[1] << 16) | \
+     (((unsigned char *)buf)[2] <<  8) |  \
+     (((unsigned char *)buf)[3] <<  0))
+
+/* 24 bits from an array to an integer. */
+#define B24TOI(buf) \
+     (((unsigned char *)buf)[0] << 16) | \
+     (((unsigned char *)buf)[1] <<  8) |  \
+     (((unsigned char *)buf)[2] <<  0))
+
+#define SCSI_FD                     int
+#define SCSI_BUFFER_SIZE            (0x40000-12)
+
+typedef enum
+{
+  KV_SCSI_BUS = 0x01,
+  KV_USB_BUS = 0x02
+} KV_BUS_MODE;
+
+typedef enum
+{
+  SM_BINARY = 0x00,
+  SM_DITHER = 0x01,
+  SM_GRAYSCALE = 0x02,
+  SM_COLOR = 0x05
+} KV_SCAN_MODE;
+
+typedef struct
+{
+  unsigned char data[16];
+  int len;
+} CDB;
+
+typedef struct
+{
+  int width;
+  int height;
+} KV_PAPER_SIZE;
+
+/* remarked -- KV-S1020C / KV-S1025C supports ADF only
+typedef enum
+{
+    TRUPER_ADF         = 0,
+    TRUPER_FLATBED     = 1
+} KV_SCAN_SOURCE;
+*/
+
+/* options */
+typedef enum
+{
+  OPT_NUM_OPTS = 0,
+
+  /* General options */
+  OPT_MODE_GROUP,
+  OPT_MODE,			/* scanner modes */
+  OPT_RESOLUTION,		/* X and Y resolution */
+  OPT_DUPLEX,			/* Duplex mode */
+  OPT_SCAN_SOURCE,		/* Scan source, fixed to ADF */
+  OPT_FEEDER_MODE,		/* Feeder mode, fixed to Continous */
+  OPT_LONGPAPER,		/* Long paper mode */
+  OPT_LENGTHCTL,		/* Length control mode */
+  OPT_MANUALFEED,		/* Manual feed mode */
+  OPT_FEED_TIMEOUT,		/* Feed timeout */
+  OPT_DBLFEED,			/* Double feed detection mode */
+  OPT_FIT_TO_PAGE,		/* Scanner shrinks image to fit scanned page */
+
+  /* Geometry group */
+  OPT_GEOMETRY_GROUP,
+  OPT_PAPER_SIZE,		/* Paper size */
+  OPT_LANDSCAPE,		/* true if landscape; new for Truper 3200/3600 */
+  OPT_TL_X,			/* upper left X */
+  OPT_TL_Y,			/* upper left Y */
+  OPT_BR_X,			/* bottom right X */
+  OPT_BR_Y,			/* bottom right Y */
+
+  OPT_ENHANCEMENT_GROUP,
+  OPT_BRIGHTNESS,		/* Brightness */
+  OPT_CONTRAST,			/* Contrast */
+  OPT_AUTOMATIC_THRESHOLD,	/* Binary threshold */
+  OPT_HALFTONE_PATTERN,		/* Halftone pattern */
+  OPT_AUTOMATIC_SEPARATION,	/* Automatic separation */
+  OPT_WHITE_LEVEL,		/* White level */
+  OPT_NOISE_REDUCTION,		/* Noise reduction */
+  OPT_IMAGE_EMPHASIS,		/* Image emphasis */
+  OPT_GAMMA,			/* Gamma */
+  OPT_LAMP,			/* Lamp -- color drop out */
+  OPT_INVERSE,			/* Inverse image */
+  OPT_MIRROR,			/* Mirror image */
+  OPT_JPEG,			/* JPEG Compression */
+  OPT_ROTATE,			/* Rotate image */
+
+  OPT_SWDESKEW,                 /* Software deskew */
+  OPT_SWDESPECK,                /* Software despeckle */
+  OPT_SWDEROTATE,               /* Software detect/correct 90 deg. rotation */
+  OPT_SWCROP,                   /* Software autocrop */
+  OPT_SWSKIP,                   /* Software blank page skip */
+
+  /* must come last: */
+  OPT_NUM_OPTIONS
+} KV_OPTION;
+
+typedef struct
+{
+  int memory_size;		/* in MB */
+  int min_resolution;		/* in DPI */
+  int max_resolution;		/* in DPI */
+  int step_resolution;		/* in DPI */
+  int support_duplex;		/* 1 if true */
+  int support_lamp;		/* 1 if true */
+  int max_x_range;		/* in mm */
+  int max_y_range;		/* in mm */
+} KV_SUPPORT_INFO;
+
+typedef struct kv_scanner_dev
+{
+  struct kv_scanner_dev *next;
+
+  SANE_Device sane;
+
+  /* Infos from inquiry. */
+  char scsi_type;
+  char scsi_type_str[32];
+  char scsi_vendor[12];
+  char scsi_product[20];
+  char scsi_version[8];
+
+  /* Bus info */
+  KV_BUS_MODE bus_mode;
+  SANE_Int usb_fd;
+  char device_name[100];
+  char *scsi_device_name;
+  SCSI_FD scsi_fd;
+
+  KV_MODEL_TYPE model_type;
+
+  SANE_Parameters params[2];
+
+  /* SCSI handling */
+  SANE_Byte *buffer0;
+  SANE_Byte *buffer;		/* buffer = buffer0 + 12 */
+  /* for USB bulk transfer, a 12 bytes container
+     is required for each block */
+  /* Scanning handling. */
+  int scanning;			/* TRUE if a scan is running. */
+  int current_page;		/* the current page number, 0 is page 1 */
+  int current_side;		/* the current side */
+  int bytes_to_read[2];		/* bytes to read */
+
+  /* --------------------------------------------------------------------- */
+  /* values used by the software enhancment code (deskew, crop, etc)       */
+  SANE_Status deskew_stat;
+  int deskew_vals[2];
+  double deskew_slope;
+
+  SANE_Status crop_stat;
+  int crop_vals[4];
+
+  /* Support info */
+  KV_SUPPORT_INFO support_info;
+
+  SANE_Range x_range, y_range;
+
+  /* Options */
+  SANE_Option_Descriptor opt[OPT_NUM_OPTIONS];
+  Option_Value val[OPT_NUM_OPTIONS];
+  SANE_Bool option_set;
+
+  /* Image buffer */
+  SANE_Byte *img_buffers[2];
+  SANE_Byte *img_pt[2];
+  int img_size[2];
+} KV_DEV, *PKV_DEV;
+
+#define GET_OPT_VAL_W(dev, idx) ((dev)->val[idx].w)
+#define GET_OPT_VAL_L(dev, idx, token) get_optval_list(dev, idx, \
+        go_##token##_list, go_##token##_val)
+
+#define IS_DUPLEX(dev) GET_OPT_VAL_W(dev, OPT_DUPLEX)
+
+/* Prototypes in kvs1025_opt.c */
+
+int get_optval_list (const PKV_DEV dev, int idx,
+		     const SANE_String_Const * str_list, const int *val_list);
+KV_SCAN_MODE kv_get_mode (const PKV_DEV dev);
+int kv_get_depth (KV_SCAN_MODE mode);
+
+void kv_calc_paper_size (const PKV_DEV dev, int *w, int *h);
+
+const SANE_Option_Descriptor *kv_get_option_descriptor (PKV_DEV dev,
+							SANE_Int option);
+void kv_init_options (PKV_DEV dev);
+SANE_Status kv_control_option (PKV_DEV dev, SANE_Int option,
+			       SANE_Action action, void *val,
+			       SANE_Int * info);
+void hexdump (int level, const char *comment, unsigned char *p, int l);
+void kv_set_window_data (PKV_DEV dev,
+			 KV_SCAN_MODE scan_mode,
+			 int side, unsigned char *windowdata);
+
+/* Prototypes in kvs1025_low.c */
+
+SANE_Status kv_enum_devices (void);
+void kv_get_devices_list (const SANE_Device *** devices_list);
+void kv_exit (void);
+SANE_Status kv_open (PKV_DEV dev);
+SANE_Bool kv_already_open (PKV_DEV dev);
+SANE_Status kv_open_by_name (SANE_String_Const devicename,
+			     SANE_Handle * handle);
+void kv_close (PKV_DEV dev);
+SANE_Status kv_send_command (PKV_DEV dev,
+			     PKV_CMD_HEADER header,
+			     PKV_CMD_RESPONSE response);
+
+/* Commands */
+
+SANE_Status CMD_test_unit_ready (PKV_DEV dev, SANE_Bool * ready);
+SANE_Status CMD_read_support_info (PKV_DEV dev);
+SANE_Status CMD_scan (PKV_DEV dev);
+SANE_Status CMD_set_window (PKV_DEV dev, int side, PKV_CMD_RESPONSE rs);
+SANE_Status CMD_reset_window (PKV_DEV dev);
+SANE_Status CMD_get_buff_status (PKV_DEV dev, int *front_size,
+				 int *back_size);
+SANE_Status CMD_wait_buff_status (PKV_DEV dev, int *front_size,
+				  int *back_size);
+SANE_Status CMD_read_pic_elements (PKV_DEV dev, int page, int side,
+				   int *width, int *height);
+SANE_Status CMD_read_image (PKV_DEV dev, int page, int side,
+			    unsigned char *buffer, int *psize,
+			    KV_CMD_RESPONSE * rs);
+SANE_Status CMD_wait_document_existanse (PKV_DEV dev);
+SANE_Status CMD_get_document_existanse (PKV_DEV dev);
+SANE_Status CMD_set_timeout (PKV_DEV dev, SANE_Word timeout);
+SANE_Status CMD_request_sense (PKV_DEV dev);
+/* Scan routines */
+
+SANE_Status AllocateImageBuffer (PKV_DEV dev);
+SANE_Status ReadImageDataSimplex (PKV_DEV dev, int page);
+SANE_Status ReadImageDataDuplex (PKV_DEV dev, int page);
+SANE_Status ReadImageData (PKV_DEV dev, int page);
+
+SANE_Status buffer_deskew (PKV_DEV dev, int side);
+SANE_Status buffer_crop (PKV_DEV dev, int side);
+SANE_Status buffer_despeck (PKV_DEV dev, int side);
+int buffer_isblank (PKV_DEV dev, int side);
+SANE_Status buffer_rotate(PKV_DEV dev, int side);
+
+#endif /* #ifndef __KVS1025_LOW_H */