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/* Tenx tp6801 picframe access library
*
* Copyright (c) 2011 Hans de Goede <hdegoede@redhat.com>
*
* This program 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 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef __TP6801_H__
#define __TP6801_H__
#include "config.h"
#include <stdio.h>
#include <gphoto2/gphoto2-library.h>
#include <gphoto2-endian.h>
#define GP_MODULE "tp6801"
#define TP6801_PAT_MAGIC "erutangiS metsyS eliF egamI 1086PT xneT"
#define TP6801_PAT_MAGIC_OFFSET 0x1e80
#define TP6801_PAT_OFFSET 0x1e00
#define TP6801_PAT_PAGE (TP6801_PAT_OFFSET / TP6801_PAGE_SIZE)
#define TP6801_PAT_SIZE 256 /* Including the magic */
#define TP6801_PAT_ENTRY_PRE_ERASED 0xff
/* Windows software uses 0xfe to mark as deleted, the frame itself 0x00 */
#define TP6801_PAT_ENTRY_DELETED_FRAME 0x00
#define TP6801_PAT_ENTRY_DELETED_WIN 0xfe
#define TP6801_PAT_ENTRY_DELETED(x) ((x) == 0xfe || (x) == 0x00)
#define TP6801_PICTURE_OFFSET(i, size) (0x10000 + (i) * (size))
#define TP6801_READ 0xC1
#define TP6801_ERASE_BLOCK 0xC6
#define TP6801_SET_TIME 0xCA
#define TP6801_PROGRAM_PAGE 0xCB
#define TP6801_BLOCK_SIZE 65536
#define TP6801_PAGE_SIZE 256
/* USB bulk transfers are 32k max */
#define TP6801_MAX_READ (32768 / TP6801_PAGE_SIZE)
#define TP6801_MAX_MEM_SIZE 4194304
#define TP6801_CONST_DATA_SIZE 393216
#define TP6801_SCSI_MODEL_OFFSET 32
#define TP6801_SCSI_MODEL_LEN 32
#define TP6801_ISO_OFFSET 256
/* page_state flags */
#define TP6801_PAGE_READ 0x01
#define TP6801_PAGE_DIRTY 0x02
#define TP6801_PAGE_CONTAINS_DATA 0x04
#define TP6801_PAGE_NEEDS_ERASE 0x08
#define CHECK(result) {int r=(result); if (r<0) return (r);}
struct _CameraPrivateLibrary {
FILE *mem_dump;
char *mem;
unsigned char *pat;
char page_state[TP6801_MAX_MEM_SIZE / TP6801_PAGE_SIZE];
unsigned char last_cmd;
int picture_count;
/* LCD display attributes */
int width;
int height;
/* EEPROM attributes */
int mem_size;
/* Driver configuration settings */
int syncdatetime;
};
struct tp6801_devinfo {
unsigned short vendor_id;
unsigned short product_id;
};
/* functions in tp6801.c */
int
tp6801_open_device(Camera *camera);
int
tp6801_open_dump(Camera *camera, const char *dump);
void tp6801_close(Camera *camera);
int
tp6801_max_filecount(Camera *camera);
int
tp6801_file_present(Camera *camera, int idx);
int
tp6801_read_raw_file(Camera *camera, int idx, char **raw);
int
tp6801_read_file(Camera *camera, int idx, int **rgb24);
int
tp6801_write_file(Camera *camera, int **rgb24);
int
tp6801_delete_file(Camera *camera, int idx);
int
tp6801_delete_all(Camera *camera);
int
tp6801_commit(Camera *camera);
int
tp6801_get_mem_size(Camera *camera);
int
tp6801_get_free_mem_size(Camera *camera);
int
tp6801_set_time_and_date(Camera *camera, struct tm *t);
int
tp6801_filesize(Camera *camera);
#endif
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