/* get truncated string from database */
void sort_getstring_for_dirent(char *ptr, uint32_t addr) {
uint8_t leaf_offset;
if(addr & 0x80000000) {
/* is directory link, name offset 4 */
leaf_offset = sram_readbyte(addr + 4 + SRAM_MENU_ADDR);
sram_readblock(ptr, addr + 5 + leaf_offset + SRAM_MENU_ADDR, 20);
} else {
/* is file link, name offset 6 */
leaf_offset = sram_readbyte(addr + 6 + SRAM_MENU_ADDR);
sram_readblock(ptr, addr + 7 + leaf_offset + SRAM_MENU_ADDR, 20);
}
ptr[20]=0;
}
void sram_hexdump(uint32_t addr, uint32_t len) {
static uint8_t buf[16];
uint32_t ptr;
for(ptr=0; ptr < len; ptr += 16) {
sram_readblock((void*)buf, ptr+addr, 16);
uart_trace(buf, 0, 16);
}
}
void sort_dir(uint32_t addr, unsigned int size)
{
stat_getstring=0;
if(size > QSORT_MAXELEM) {
printf("more than %d dir entries, doing slower in-place sort\n", QSORT_MAXELEM);
ext_heapsort(addr, size);
} else {
/* retrieve, sort, and store dir table */
sram_readblock(ptrcache, addr, size*4);
qsort((void*)ptrcache, size, 4, sort_cmp_elem);
sram_writeblock(ptrcache, addr, size*4);
}
}
void get_selected_name(uint8_t* fn) {
uint32_t addr;
addr = sram_readlong(SRAM_PARAM_ADDR);
printf("fd addr=%lx\n", addr);
sram_readblock(fn, addr + 7 + SRAM_MENU_ADDR, 256);
}
/* dump binary config from menu */
void cfg_get_from_menu() {
sram_readblock(&CFG, SRAM_MENU_CFG_ADDR, sizeof(cfg_t));
}
