1 #include "lolevel.h"
2 #include "platform.h"
3
4 typedef struct {
5 unsigned int address;
6 unsigned int length;
7 } cam_ptp_data_chunk; //camera specific structure
8
9 #define MAX_CHUNKS_FOR_FWT 7 // filewritetask is prepared for this many chunks
10 // Found in sub_ (1.xxx) --> "CMP R0, #6" and
11 // corresponds to filewritetask() jump table entries 0-6
12 /*
13 * fwt_data_struct: defined here as it's camera dependent
14 * unneeded members are designated with unkn
15 * file_offset, full_size, seek_flag only needs to be defined for DryOS>=r50 generation cameras
16 * pdc is always required
17 * name is not currently used
18 */
19 typedef struct
20 {
21 int unkn1;
22 int file_offset;
23 int full_size;
24 int unkn2, unkn3;
25 cam_ptp_data_chunk pdc[MAX_CHUNKS_FOR_FWT];
26 int seek_flag; // offset from start 0x4c = 76 bytes = 19 words
27 int unkn4, unkn5;
28 char name[32]; // offset from start 0x58 = 88 bytes = 22 words
29 } fwt_data_struct;
30 // seek_flag is different:
31 // seek state is activated (from state 0xc, open) when
32 // (word at 0x4c) AND 0x40
33 // OR
34 // write offset is not 0
35 #define FWT_MUSTSEEK 0x40 // value of the masked seek_flag indicating seek is required
36 #define FWT_SEEKMASK 0x40 // masks out unneeded bits of seek_flag
37
38 #include "../../../generic/filewrite.c"