From ffa8801644a7d53cc1c785e3450f794c07a14eb0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 2 Feb 2020 17:13:01 +0100 Subject: New upstream version 1.0.29 --- backend/pixma.h | 502 -------------------------------------------------------- 1 file changed, 502 deletions(-) delete mode 100644 backend/pixma.h (limited to 'backend/pixma.h') diff --git a/backend/pixma.h b/backend/pixma.h deleted file mode 100644 index 370203a..0000000 --- a/backend/pixma.h +++ /dev/null @@ -1,502 +0,0 @@ -/* SANE - Scanner Access Now Easy. - - Copyright (C) 2011-2019 Rolf Bensch - Copyright (C) 2007-2008 Nicolas Martin, - Copyright (C) 2006-2007 Wittawat Yamwong - - This file is part of the SANE package. - - 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., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. - - As a special exception, the authors of SANE give permission for - additional uses of the libraries contained in this release of SANE. - - The exception is that, if you link a SANE library with other files - to produce an executable, this does not by itself cause the - resulting executable to be covered by the GNU General Public - License. Your use of that executable is in no way restricted on - account of linking the SANE library code into it. - - This exception does not, however, invalidate any other reasons why - the executable file might be covered by the GNU General Public - License. - - If you submit changes to SANE to the maintainers to be included in - a subsequent release, you agree by submitting the changes that - those changes may be distributed with this exception intact. - - If you write modifications of your own for SANE, it is your choice - whether to permit this exception to apply to your modifications. - If you do not wish that, delete this exception notice. - */ -#ifndef PIXMA_H -#define PIXMA_H - -/*! - * \mainpage Scanner driver for Canon PIXMA MP series - * \section example Sample code for application - * \code - * pixma_set_debug_level(level); - * pixma_init(); - * nscanners = pixma_find_scanners(); - * devnr = choose_scanner(nscanners); - * scanner = pixma_open(devnr); - * setup_param(param); - * pixma_check_scan_param(scanner, param); - * do { - * if (I_need_events && - * (ev = pixma_wait_event(scanner, timeout)) > 0) { - * handle_event(ev); - * } - * pixma_scan(scanner, param); - * while ((count = pixma_read_image(scanner, buf, len)) > 0) { - * write(buf, count); - * if (error_occured_in_write) { - * pixma_cancel(scanner); - * } - * } - * } while (!enough); - * pixma_close(scanner); - * pixma_cleanup(); - * \endcode - * - * Note: pixma_cancel() can be called asynchronously to - * interrupt pixma_read_image(). It does not cancel the operation - * immediately. pixma_read_image() must be called until it - * returns zero or an error (probably \c PIXMA_ECANCELED). - * - * \section reference Reference - * - \subpage API - * - \subpage IO - * - \subpage subdriver - * - \subpage debug - */ - -/*! - * \defgroup API The driver API - * \brief The driver API. - * - * The return value of functions that returns \c int has the following - * meaning if not otherwise specified: - * - >= 0 if succeeded - * - < 0 if failed - */ - -#ifdef HAVE_STDINT_H -# include /* available in ISO C99 */ -#else -# include -typedef uint8_t uint8_t; -typedef uint16_t uint16_t; -typedef uint32_t uint32_t; -#endif /* HAVE_STDINT_H */ - -#ifdef HAVE_INTTYPES_H -# include /* available in ISO C99 */ -#endif /* HAVE_INTTYPES_H */ - -/** \addtogroup API - * @{ */ -/** Don't forget to update the backend version in the SANE Backend specification - * file: doc/descriptions/pixma.desc !!! - */ -/** \name Version of the driver */ -/**@{*/ -#define PIXMA_VERSION_MAJOR 0 -#define PIXMA_VERSION_MINOR 23 -#define PIXMA_VERSION_BUILD 0 -/**@}*/ - -/** \name Error codes */ -/**@{*/ -#define PIXMA_EIO -1 -#define PIXMA_ENODEV -2 -#define PIXMA_EACCES -3 -#define PIXMA_ENOMEM -4 -#define PIXMA_EINVAL -5 -#define PIXMA_EBUSY -6 -#define PIXMA_ECANCELED -7 -#define PIXMA_ENOTSUP -8 -#define PIXMA_ETIMEDOUT -9 -#define PIXMA_EPROTO -10 -#define PIXMA_EPAPER_JAMMED -11 -#define PIXMA_ECOVER_OPEN -12 -#define PIXMA_ENO_PAPER -13 -#define PIXMA_EOF -14 -/**@}*/ - -/** \name Capabilities for using with pixma_config_t::cap */ -/**@{*/ -#define PIXMA_CAP_EASY_RGB (1 << 0) -#define PIXMA_CAP_GRAY (1 << 1) -#define PIXMA_CAP_ADF (1 << 2) -#define PIXMA_CAP_48BIT (1 << 3) -#define PIXMA_CAP_GAMMA_TABLE (1 << 4) -#define PIXMA_CAP_EVENTS (1 << 5) -#define PIXMA_CAP_TPU (1 << 6) -#define PIXMA_CAP_ADFDUP ((1 << 7) | PIXMA_CAP_ADF) -#define PIXMA_CAP_CIS (0) -#define PIXMA_CAP_CCD (1 << 8) -#define PIXMA_CAP_LINEART (1 << 9) -#define PIXMA_CAP_NEGATIVE (1 << 10) -#define PIXMA_CAP_TPUIR ((1 << 11) | PIXMA_CAP_TPU) -#define PIXMA_CAP_ADF_WAIT (1 << 12) -#define PIXMA_CAP_ADF_JPEG (1 << 13) -#define PIXMA_CAP_EXPERIMENT (1 << 31) -/**@}*/ - -/** \name Button events and related information returned by pixma_wait_event() */ -/**@{*/ -#define PIXMA_EV_NONE 0 -#define PIXMA_EV_ACTION_MASK (0xffffff) -#define PIXMA_EV_BUTTON1 (1 << 24) -#define PIXMA_EV_BUTTON2 (2 << 24) -#define PIXMA_EV_TARGET_MASK (0xff) -#define PIXMA_EV_ORIGINAL_MASK (0xff00) -#define PIXMA_EV_DPI_MASK (0xff0000) - -#define GET_EV_TARGET(x) (x & PIXMA_EV_TARGET_MASK) -#define GET_EV_ORIGINAL(x) ( (x & PIXMA_EV_ORIGINAL_MASK) >> 8 ) -#define GET_EV_DPI(x) ( (x & PIXMA_EV_DPI_MASK) >> 16 ) - -/**@}*/ -/** @} end of API group */ - -#define PIXMA_CONFIG_FILE "pixma.conf" -#define MAX_CONF_DEVICES 15 - -struct pixma_t; -struct pixma_scan_ops_t; -struct pixma_scan_param_t; -struct pixma_config_t; -struct pixma_cmdbuf_t; -struct pixma_imagebuf_t; -struct pixma_device_status_t; - -typedef struct pixma_t pixma_t; -typedef struct pixma_scan_ops_t pixma_scan_ops_t; -typedef struct pixma_scan_param_t pixma_scan_param_t; -typedef struct pixma_config_t pixma_config_t; -typedef struct pixma_cmdbuf_t pixma_cmdbuf_t; -typedef struct pixma_imagebuf_t pixma_imagebuf_t; -typedef struct pixma_device_status_t pixma_device_status_t; - - -/** \addtogroup API - * @{ */ -/** String index constants */ -typedef enum pixma_string_index_t -{ - PIXMA_STRING_MODEL, - PIXMA_STRING_ID, - PIXMA_STRING_LAST -} pixma_string_index_t; - -/** Paper sources */ -typedef enum pixma_paper_source_t -{ - PIXMA_SOURCE_FLATBED, - PIXMA_SOURCE_ADF, - PIXMA_SOURCE_TPU, - PIXMA_SOURCE_ADFDUP /* duplex */ -} pixma_paper_source_t; - -/** Scan modes */ -typedef enum pixma_scan_mode_t -{ - /* standard scan modes */ - PIXMA_SCAN_MODE_COLOR, - PIXMA_SCAN_MODE_GRAY, - /* TPU scan modes for negatives */ - PIXMA_SCAN_MODE_NEGATIVE_COLOR, - PIXMA_SCAN_MODE_NEGATIVE_GRAY, - /* extended scan modes for 48 bit flatbed scanners */ - PIXMA_SCAN_MODE_COLOR_48, - PIXMA_SCAN_MODE_GRAY_16, - /* 1 bit lineart scan mode */ - PIXMA_SCAN_MODE_LINEART, - /* TPUIR scan mode */ - PIXMA_SCAN_MODE_TPUIR -} pixma_scan_mode_t; - -typedef enum pixma_hardware_status_t -{ - PIXMA_HARDWARE_OK, - PIXMA_HARDWARE_ERROR -} pixma_hardware_status_t; - -typedef enum pixma_lamp_status_t -{ - PIXMA_LAMP_OK, - PIXMA_LAMP_WARMING_UP, - PIXMA_LAMP_OFF, - PIXMA_LAMP_ERROR -} pixma_lamp_status_t; - -typedef enum pixma_adf_status_t -{ - PIXMA_ADF_OK, - PIXMA_ADF_NO_PAPER, - PIXMA_ADF_JAMMED, - PIXMA_ADF_COVER_OPEN, - PIXMA_ADF_ERROR -} pixma_adf_status_t; - -typedef enum pixma_calibration_status_t -{ - PIXMA_CALIBRATION_OK, - PIXMA_CALIBRATION_IN_PROGRESS, - PIXMA_CALIBRATION_OFF, - PIXMA_CALIBRATION_ERROR -} pixma_calibration_status_t; - -/** Device status. */ -struct pixma_device_status_t -{ - pixma_hardware_status_t hardware; - pixma_lamp_status_t lamp; - pixma_adf_status_t adf; - pixma_calibration_status_t cal; -}; - -/** Scan parameters. */ -struct pixma_scan_param_t -{ - /** Size in bytes of one image line (row). - * line_size >= depth / 8 * channels * w
- * This field will be set by pixma_check_scan_param(). */ - uint64_t line_size; - - /** Size in bytes of the whole image. - * image_size = line_size * h
- * This field will be set by pixma_check_scan_param(). */ - uint64_t image_size; - - /** Channels per pixel. 1 = grayscale and lineart, 3 = color */ - unsigned channels; - - /** Bits per channels. - * 1 = 1 bit B/W lineart (flatbed) - * 8 = 8 bit grayscale, - * 24 bit color (both flatbed) - * 16 = 16 bit grayscale (TPU, flatbed not implemeted), - * 48 bit color (TPU, flatbed not implemented) */ - unsigned depth; - - /*@{ */ - /** Resolution. Valid values are 75,150,300,600,1200... */ - unsigned xdpi, ydpi; - /*@} */ - - /*! \name Scan area in pixels - * (0,0) = top left; positive x extends to the right; positive y to the - * bottom; in pixels. - * xs is the offset in x direction of the selected scan range relative - * to the range read from the scanner and wx the width in x direction - * of the scan line read from scanner. */ - /*@{ */ - unsigned x, y, w, h, xs, wx; - /*@} */ - - /** Flag indicating whether the offset correction for TPU scans - * was already performed (to avoid repeated corrections). - * Currently only used in pixma_mp810.c sub-driver */ - unsigned tpu_offset_added; - - /* Flag indicating if data from scanner will be in JPEG format */ - unsigned mode_jpeg; - - /** Flag indicating whether a software-lineart scan is in progress - * 0 = other scan - * 1 = software-lineart scan */ - unsigned software_lineart; - - /** Threshold for software-lineart scans */ - unsigned threshold; - - /** lineart threshold curve for dynamic rasterization */ - unsigned threshold_curve; - - /* look up table used in dynamic rasterization */ - unsigned char lineart_lut[256]; - - /** Gamma table. 4096 entries, 12 bit => 8 bit. If \c NULL, default gamma - * specified by subdriver will be used. */ - const uint8_t *gamma_table; - - /** \see #pixma_paper_source_t */ - pixma_paper_source_t source; - - /** \see #pixma_scan_mode_t */ - pixma_scan_mode_t mode; - - /** The current page # in the same ADF scan session, 0 in non ADF */ - unsigned adf_pageid; - - /** adf-wait */ - unsigned adf_wait; - unsigned frontend_cancel; -}; - -/** PIXMA model information */ -struct pixma_config_t -{ - /* If you change this structure, don't forget to update the device list in - * subdrivers. */ - const char *name; /**< Model name. */ - const char *model; /**< Short model */ - uint16_t vid; /**< USB Vendor ID */ - uint16_t pid; /**< USB Product ID */ - unsigned iface; /**< USB Interface number */ - const pixma_scan_ops_t *ops; /**< Subdriver ops */ - unsigned xdpi; /**< Maximum horizontal resolution[DPI] */ - unsigned ydpi; /**< Maximum vertical resolution[DPI] */ - unsigned adftpu_min_dpi; /**< Maximum horizontal resolution[DPI] for adf/tpu - * only needed if ADF/TPU has another min. dpi value than 75 dpi */ - unsigned adftpu_max_dpi; /**< Maximum vertical resolution[DPI] for adf/tpu - * only needed if ADF/TPU has another max. dpi value than xdpi */ - unsigned tpuir_min_dpi; /**< Minimum resolution[DPI] for tpu-ir - * only needed if TPU-IR has another min. dpi value than 75 dpi */ - unsigned tpuir_max_dpi; /**< Maximum resolution[DPI] for tpu-ir - * only needed if TPU-IR has another max. dpi value than xdpi */ - unsigned width; /**< Maximum width of scannable area in pixels at 75DPI */ - unsigned height; /**< Maximum height of scannable area in pixels at 75DPI */ - unsigned cap; /**< Capability bitfield \see PIXMA_CAP_* */ -}; - - -/* Defined in pixma_common.c */ - -/** Initialize the driver. It must be called before any other functions - * except pixma_set_debug_level(). */ -int pixma_init (void); - -/** Free resources allocated by the driver. */ -void pixma_cleanup (void); - -/** Set the debug level. - * \param[in] level the debug level - * - 0 No debug output at all - * - 1 Only errors and warning - * - 2 General information - * - 3 Debugging messages - * - 10 USB traffic dump */ -void pixma_set_debug_level (int level); - -/** Find scanners. The device number used in pixma_open(), - * pixma_get_device_model(), pixma_get_device_id() and - * pixma_get_device_config() must be less than the value returned by the last - * call of this function. - * - * \return The number of scanners found currently. The return value is - * guaranteed to be valid until the next call to pixma_find_scanners(). */ -int pixma_find_scanners (const char **conf_devices); - -/** Return the model name of the device \a devnr. */ -const char *pixma_get_device_model (unsigned devnr); - -/** Return the unique ID of the device \a devnr. */ -const char *pixma_get_device_id (unsigned devnr); - -/** Return the device configuration of the device \a devnr. */ -const struct pixma_config_t *pixma_get_device_config (unsigned devnr); - -/** Open a connection to the scanner \a devnr. - * \param[in] devnr The scanner number - * \param[out] handle The device handle - * \see pixma_find_scanners() */ -int pixma_open (unsigned devnr, pixma_t ** handle); - -/** Close the connection to the scanner. The scanning process is aborted - * if necessary before the function returns. */ -void pixma_close (pixma_t * s); - -/** Initiate an image acquisition process. You must keep \a sp valid until the - * image acquisition process has finished. */ -int pixma_scan (pixma_t *, pixma_scan_param_t * sp); - -/** Read a block of image data. It blocks until there is at least one byte - * available or an error occurs. - * - * \param[out] buf Pointer to the buffer - * \param[in] len Size of the buffer - * - * \retval count Number of bytes written to the buffer or error. Possible - * return value: - * - count = 0 for end of image - * - count = \a len - * - 0 < count < \a len if and only if it is the last block. - * - count < 0 for error */ -int pixma_read_image (pixma_t *, void *buf, unsigned len); - -#if 0 -/** Read a block of image data and write to \a fd. - * \param[in] fd output file descriptor - * \see pixma_read_image() */ -int pixma_read_image_write (pixma_t *, int fd); -#endif - -/** Cancel the scanning process. No effect if no scanning process is in - * progress. It can be called asynchronously e.g. within a signal - * handle. pixma_cancel() doesn't abort the operation immediately. It - * guarantees that the current call or, at the latest, the next call to - * pixma_read_image() will return zero or an error (probably PIXMA_ECANCELED). */ -void pixma_cancel (pixma_t *); - -/** Check the scan parameters. This function can change your parameters to - * match the device capability, e.g. adjust width and height to the available - * area. - * \return PIXMA_EINVAL for invalid parameters. */ -int pixma_check_scan_param (pixma_t *, pixma_scan_param_t *); - -/** Wait until a scanner button is pressed or it times out. It should not be - * called during image acquisition is in progress. - * \param[in] timeout in milliseconds, less than 0 means forever - * \return - * - \c PIXMA_EV_NONE if it timed out. - * - non-zero value indicates which button was pressed. - * \see PIXMA_EV_* - */ -uint32_t pixma_wait_event (pixma_t *, int timeout); - -/** Activate connection to scanner */ -int pixma_activate_connection (pixma_t *); - -/** De-activate connection to scanner */ - -int pixma_deactivate_connection (pixma_t *); - - -/** Enable or disable background tasks. Currently, the only one task - * is submitting interrupt URB in background. - * \param[in] enabled if not zero, enable background task. - * \see pixma_set_interrupt_mode() */ -int pixma_enable_background (pixma_t *, int enabled); - -/** Read the current device status. - * \param[out] status the current device status - * \return 0 if succeeded. Otherwise, failed. - */ -int pixma_get_device_status (pixma_t *, pixma_device_status_t * status); - -const char *pixma_get_string (pixma_t *, pixma_string_index_t); -const pixma_config_t *pixma_get_config (pixma_t *); -void pixma_fill_gamma_table (double gamma, uint8_t * table, unsigned n); -const char *pixma_strerror (int error); - -/** @} end of API group */ - -#endif -- cgit v1.2.3