/*
* 1394-Based Digital Camera Control Library
*
* Basler Smart Feature Framework specific extensions
*
* Written by Mikael Olenfalk <mikael _DOT_ olenfalk _AT_ tobii _DOT_ com>
*
* Copyright (C) 2006 Tobii Technology AB, Stockholm Sweden
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __DC1394_VENDOR_BASLER_SFF_H__
#define __DC1394_VENDOR_BASLER_SFF_H__
#include <stdint.h>
/*! \file dc1394/vendor/basler_sff.h
\brief No docs yet
More details soon
*/
/**
* \struct dc1394basler_sff_guid_t
* Basler SFF Guid struct, this structure is used to identify chunks and to
* request features from the camera, is basically just a normal GUID value
*/
typedef struct __dc1394basler_sff_guid_t {
uint32_t d1;
uint16_t d2, d3;
uint8_t d4[8];
} dc1394basler_sff_guid_t;
/**
* \struct dc1394basler_sff_chunk_tail_t
* SFF chunks are read from the end to the beginning (that is backwards),
* each chunk ends in a chunk-tail, which contains information about the
* size of the chunk as well as the GUID used to identify which chunk this
* really is.
*/
typedef struct __dc1394basler_sff_chunk_tail_t {
dc1394basler_sff_guid_t chunk_guid; /**< the chunk GUID, this is different from
the CSR GUID used to request the feature */
uint32_t chunk_size; /**< the size of this chunk, including this struct */
uint32_t inverted_chunk_size; /**< the bitwise complement of the chunk size */
} dc1394basler_sff_chunk_tail_t;
/**
* SFF feature IDs
*/
typedef enum dc1394basler_sff_feature_t {
DC1394_BASLER_SFF_FEATURE_MIN = 0,
/**
* SFF Extended data stream, this feature must be enabled
* in order to use any other smart feature.
* Please refer to struct dc1394basler_sff_extended_data_stream
* for more information.
*/
DC1394_BASLER_SFF_EXTENDED_DATA_STREAM = 0,
/**
* The frame counter feature numbers images sequentially as they
* are captured, the counter starts at 0 and wraps at 2^32-1.
* The counter increments by one for each captured frame.
* Whenever the camera is powered off, the counter resets to 0.
* Please refer to struct dc1394basler_sff_frame_counter_t
* for more information.
*/
DC1394_BASLER_SFF_FRAME_COUNTER,
/**
* The cycle time stamp feature adds a chunk to each image frame
* containing the value of the IEEE1394 bus cycle timer.
* These counters are sampled at the start of exposure of each image.
* Please refer to struct dc1394basler_sff_cycle_time_stamp
* for more information.
*/
DC1394_BASLER_SFF_CYCLE_TIME_STAMP,
/**
* The DCAM values smart features adds a chunk to each image
* containing the current settings for some standard DCAM features.
* The settings are sampled at the start of exposure of each image.
* Please refer to struct dc1394basler_sff_dcam_values_t
* for more information.
*/
DC1394_BASLER_SFF_DCAM_VALUES,
/**
* The CRC checksum feature adds a chunk to each image frame
* containing a 16bit CRC checksum computed using the Z-modem
* algorithm. The checksum is computed for all the image data
* and all other SFF chunks except the CRC checksum chunk.
* Please refer to the function dc1394_basler_validate_checksum()
* for more information
*/
DC1394_BASLER_SFF_CRC_CHECKSUM,
/**
* The test images feature is used to check the camera's basic
* functionality and its ability to transmit an image via
* the video data cable. The test image can be used for
* service purposes and for failure diagnostics. In test mode
* the image is generated with a software program and the camera's
* digital devices and does not use the optics the pixel array
* or the ADCs.
*
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_TEST_IMAGES,
/**
* Basler cameras include a register that contains version numbers
* for the camera's internal software. For troubleshooting
* purposes, Basler technical support may ask you to read
* this register and to supply the results.
*
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_EXTENDED_VERSION_INFO,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_LOOKUP_TABLE,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_TRIGGER_FLAG_AND_COUNTER,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_OUTPUT_PORT_0_CONFIGURATION,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_OUTPUT_PORT_1_CONFIGURATION,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_OUTPUT_PORT_2_CONFIGURATION,
/**
* <b>This feature is not implemented</b>
*/
DC1394_BASLER_SFF_OUTPUT_PORT_3_CONFIGURATION,
DC1394_BASLER_SFF_FEATURE_MAX
} dc1394basler_sff_feature_t;
/**
* \struct dc1394basler_sff_t
* Data type used by this API to define SFFs and also when iterating
*/
typedef struct __dc1394basler_sff_t {
dc1394basler_sff_feature_t feature_id;
/* the following members are used for iterating */
void* frame_buffer;
uint32_t frame_size;
void* current_iter;
/* when iterating this member points to the beginning
* to the data for this chunk, in order to use it should
* be casted to a pointer of the type for this feature */
void* chunk_data;
} dc1394basler_sff_t;
/**
* This structure is used to capture the SFF extended data stream chunk.
* According to the Basler manuals the extended data stream chunk
* also contains to members pixel_data and gap of variable size;
* these members are ignored in this API because they can be obtained
* from other sources. The pixel_data member which is the actual image frame
* is all data from the beginning of the frame buffer until width*height*bytes_per_pixel
* bytes. The gap is required on some cameras for technical reason but not used
* otherwise. The size of the gap can be computed by computing
* frame_size - sizeof all chunks - image_size.
*/
typedef struct dc1394basler_sff_extended_data_stream_t {
/* pixel_data and gap members ignored, because they are not needed in this context */
uint32_t stride;
uint8_t reserved3[3];
uint8_t data_depth;
uint16_t top;
uint16_t left;
uint16_t height;
uint16_t width;
uint8_t reserved2[3];
uint8_t color_coding_id;
uint8_t reserved1[3];
uint8_t color_filter_id;
dc1394basler_sff_chunk_tail_t tail;
} dc1394basler_sff_extended_data_stream_t;
/**
* No Docs
*/
typedef struct dc1394basler_sff_frame_counter_t {
uint32_t counter;
dc1394basler_sff_chunk_tail_t tail;
} dc1394basler_sff_frame_counter_t;
/**
* No Docs
*/
typedef struct dc1394basler_sff_cycle_time_stamp_t {
union {
struct {
uint32_t cycle_offset: 12;
uint32_t cycle_count: 13;
uint32_t second_count: 7;
} structured;
struct {
uint32_t value;
} unstructured;
} cycle_time_stamp;
} dc1394basler_sff_cycle_time_stamp_t;
/**
* No Docs
*/
typedef struct dc1394basler_dcam_csr_value_t {
uint32_t value: 12;
uint32_t reserved2: 12;
uint32_t a_m_mode: 1;
uint32_t on_off: 1;
uint32_t one_push: 1;
uint32_t reserved1: 2;
uint32_t abs_control: 1;
uint32_t presence_inq: 1;
} dc1394basler_dcam_csr_value_t;
/**
* No Docs
*/
typedef struct dc1394basler_dcam_whitebalance_csr_value_t {
uint32_t v_r_value: 12;
uint32_t u_b_value: 12;
uint32_t a_m_mode: 1;
uint32_t on_off: 1;
uint32_t one_push: 1;
uint32_t reserved1: 2;
uint32_t abs_control: 1;
uint32_t presence_inq: 1;
} dc1394basler_dcam_whitebalance_csr_value_t;
/**
* No Docs
*/
typedef struct dc1394basler_sff_dcam_values_t {
/* gain */
dc1394basler_dcam_csr_value_t gain_csr;
uint32_t gain_absolute_value;
/* shutter */
dc1394basler_dcam_csr_value_t shutter_csr;
uint32_t shutter_absolute_value;
/* gamma */
dc1394basler_dcam_csr_value_t gamma_csr;
uint32_t gamma_absolute_value;
/* white balance */
dc1394basler_dcam_whitebalance_csr_value_t whitebalance_csr;
uint32_t whitebalance_absolute_value;
/* brightness */
dc1394basler_dcam_csr_value_t brightness_csr;
uint32_t brightness_absolute_value;
/* tail */
dc1394basler_sff_chunk_tail_t tail;
} dc1394basler_sff_dcam_values_t;
/**
* No Docs
*/
typedef struct dc1394basler_sff_crc_checksum_t {
uint8_t crc_checksum_low;
uint8_t crc_checksum_high;
uint8_t reserved1;
uint8_t reserved2;
} dc1394basler_sff_crc_checksum_t;
#endif