63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* =====================================================================================
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*
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* ________ .__ __ ________ ____ ________
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* \_____ \ __ __|__| ____ | | __\______ \ _______ _/_ |/ _____/
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* / / \ \| | \ |/ ___\| |/ / | | \_/ __ \ \/ /| / __ \
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* / \_/. \ | / \ \___| < | ` \ ___/\ / | \ |__\ \
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* \_____\ \_/____/|__|\___ >__|_ \/_______ /\___ >\_/ |___|\_____ /
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* \__> \/ \/ \/ \/ \/
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*
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* www.optixx.org
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*
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*
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* Version: 1.0
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* Created: 07/21/2009 03:32:16 PM
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* Author: david@optixx.org
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*
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* =====================================================================================
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*/
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#include "dir.h"
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#include "debug.h"
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#include "sram.h"
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#include "config.h"
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#include <string.h>
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uint16_t positon = 0;
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void dir_entry_start(){
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positon = 0;
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}
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void dir_entry_dump(uint32_t addr, dir_ent_t* ent){
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debug(DEBUG_FAT,"dir_entry_dump: addr=0x%06lx id=%li name=%s size=%li attr=%i\n", addr, ent->id, ent->file_name,
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ent->file_size, ent->file_attr);
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}
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void dir_entry_add(uint32_t id, uint8_t* file_name,uint32_t file_size,uint8_t file_attr){
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uint32_t addr;
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dir_ent_t ent;
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strncpy(ent.file_name,file_name,13);
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ent.id = id;
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ent.file_size = file_size;
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ent.file_attr = file_attr;
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addr = DIR_ENTRY_LOC + (positon << DIR_ENTRY_SIZE_SHIFT );
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sram_bulk_copy(addr, (uint8_t *) &ent, DIR_ENTRY_SIZE );
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dir_entry_dump(addr, &ent);
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positon++;
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}
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void dir_entry_header(uint16_t position, uint8_t * header){
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uint32_t addr;
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addr = DIR_ENTRY_LOC + ( position << DIR_ENTRY_SIZE_SHIFT ) + DIR_ENTRY_HEADER_OFF;
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sram_bulk_copy(addr, (uint8_t *) header, DIR_ENTRY_HEADER_SIZE);
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}
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