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/* sx330z.h
*
* Copyright © 2002 Dominik Kuhlen <dkuhlen@fhm.edu>
*
* 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 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.
*/
/*
* GPhoto library for sx330z camera ....
* first try 6/2002 by Dominik Kuhlen <dkuhlen@fhm.edu>
*/
#include <gphoto2/gphoto2-camera.h>
#include <gphoto2/gphoto2-context.h>
/* USB spec violating ! */
#define USB_REQ_RESERVED 0x04
/* is this correct ? */
#define USB_VENDOR_TRAVELER 0x0d96
/* this one should work */
#define USB_PRODUCT_SX330Z 0x3300
/* very experimental !!!
* Please report if this works
*/
#define USB_PRODUCT_SX410Z 0x4100
/* same as MD6000 */
#define USB_PRODUCT_MD9700 0x4102
/* different requests (are there more ?) */
#define SX330Z_REQUEST_INIT 0x0001 /* not sure */
#define SX330Z_REQUEST_TOC_SIZE 0x0002
#define SX330Z_REQUEST_TOC 0x0003
#define SX330Z_REQUEST_IMAGE 0x0004
#define SX330Z_REQUEST_DELETE 0x0010
#define SX_THUMBNAIL 1
#define SX_IMAGE 0
/* 0x14 Bytes TOC entry */
struct traveler_toc_entry
{
char name[12]; /* SIMGxxxx.jpg (not 0 terminated) */
int32_t time; /* ? */
int32_t size; /* in bytes (%4096 is 0)*/
};
/* 0x200 Bytes TOC Page */
struct traveler_toc_page
{
int32_t data0; /* don't know ? (0) */
int32_t data1; /* don't know ? (0) */
int16_t always1; /* 1 ? */
int16_t numEntries; /* number of entries in TOC page (0 .. 25)*/
struct traveler_toc_entry entries[25]; /* entries */
};
struct _CameraPrivateLibrary
{
int usb_product; /* different Thumbnail size */
};
/* 0x20 Bytes Request */
struct traveler_req
{
int16_t always1; /* 0x01 */
int16_t requesttype; /* 0x0003 : TOC , 0x0004 Data */
int32_t data; /* dontknow */
int32_t timestamp; /* counter? only 24 bit */
int32_t offset; /* fileoffset */
int32_t size; /* transfer bolcksize */
char filename[12]; /* SIMG????jpg for Real image */ /* TIMG????jpg for Thumbnail */
};
/* 0x10 Bytes Acknowledge */
struct traveler_ack
{
int32_t always3; /* 3 */
int32_t timestamp; /* not sure */
int32_t size; /* for TOC and other transfers */
int32_t dontknow; /* always 0 */
};
/*
* There's not a real initialization,
* but ...
*/
int sx330z_init(Camera *camera,GPContext *context);
/*
* Get number of TOC pages
*/
int sx330z_get_toc_num_pages(Camera *camera,GPContext *context, int32_t *pages);
/*
* Get TOC
*/
int sx330z_get_toc_page(Camera *camera,GPContext *context,struct traveler_toc_page *toc,int page);
/*
* Load image data (thumbnail(exif) / image)
*/
int sx330z_get_data(Camera *camera,GPContext *context, const char* filename,
char **,unsigned long int *size,int thumbnail);
/*
* Delete image
*/
int sx330z_delete_file(Camera *camera,GPContext *context,const char *filename);
/*
* Exit camera
*/
int camera_exit(Camera *camera, GPContext *context);
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