static void lookup_partition(const char *name)
{
int rc;
if (flash_side == 1) {
uint32_t other_side_offset;
rc = open_partition("OTHER_SIDE");
if (rc == FFS_ERR_PART_NOT_FOUND)
fprintf(stderr, "side 1 was specified but there doesn't appear"
" to be a second side to this flash\n");
if (rc)
exit(1);
/* Just need to know where it starts */
rc = ffs_part_info(ffsh, ffs_index, NULL, &other_side_offset, NULL, NULL, NULL);
if (rc)
exit(1);
ffs_close(ffsh);
ffsh = NULL;
ffs_toc = other_side_offset;
}
rc = open_partition(name);
if (rc)
exit(1);
}
/*
* Write MSC Command
*/
void msc_cmd_write()
{
int msc_pt_handle;
uint32_t processed_bytes;
msc_pt_handle = 0;
if (open_partition("MSC", PARTITION_OPEN_WRITE, &msc_pt_handle))
goto finish;
write_partition(msc_pt_handle, &msc_cmd, sizeof(msc_cmd), &processed_bytes);
finish:
close_partition(msc_pt_handle);
return;
}
int main(int argc, char ** argv) {
if (argc != 2) {
printf("Need file partition argument!\n");
exit(1);
}
FILE* fd = fopen(argv[1],"rb+");
struct fat_partition fat_part;
open_partition(&fat_part, fd, read_func, write_func);
/* char filenames[110][11];
list_directory(&fat_part, "/DIR3/", &filenames[0][0], 110, 0);
char ret = file_open(&fat_part, "/F1", 0);
char mybuffer[1024];
int ret2 = file_read(&fat_part, ret, mybuffer,512);
ret2 = file_read(&fat_part, ret, mybuffer,512);
ret2 = file_read(&fat_part, ret, mybuffer,512);
mybuffer[ret2] = 0;
printf("SIZE: %d\n%s\n",ret2,mybuffer);*/
if (1)
{
char ret = file_open(&fat_part, "/F1", 0);
char mybuf[512];
int i;
if (ret != -1) {
for (i = 0; i < 512; i++) mybuf[i] = 'a'+(i*i)%24;
for (i = 0; i < 256*16; i++)
file_write(&fat_part, ret, mybuf, 512);
}
}
if (1) {
char ret = file_open(&fat_part, "/F1", 0);
char mybuffer[1000*1024];
int ret2 = file_read(&fat_part, ret, mybuffer,1000*1024);
mybuffer[ret2] = 0;
// printf("%s\nSIZE: %d\n",mybuffer,ret2);
}
close(fd);
}
/*
* Read MSC command
*/
void msc_cmd_read()
{
struct msc_command my_cmd;
int msc_pt_handle;
uint32_t processed_bytes;
msc_pt_handle = 0;
if (open_partition("MSC", PARTITION_OPEN_READ, &msc_pt_handle))
goto finish;
if (read_partition(msc_pt_handle, &my_cmd, sizeof(my_cmd), &processed_bytes))
goto finish;
if (processed_bytes != sizeof(my_cmd))
goto finish;
memcpy(&msc_cmd, &my_cmd, sizeof(my_cmd));
finish:
close_partition(msc_pt_handle);
return;
}
