mirror of
https://github.com/mist-devel/mist-firmware.git
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38 lines
932 B
C
38 lines
932 B
C
#include <stdio.h>
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#include "idxfile.h"
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#include "hardware.h"
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IDXFile sd_image[SD_IMAGES];
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void IDXIndex(IDXFile *pIDXF) {
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// builds index to speed up hard file seek
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FIL *file = &pIDXF->file;
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unsigned long time = GetRTTC();
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FRESULT res;
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pIDXF->clmt[0] = SZ_TBL;
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file->cltbl = pIDXF->clmt;
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DISKLED_ON
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res = f_lseek(file, CREATE_LINKMAP);
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DISKLED_OFF
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if (res != FR_OK) {
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iprintf("Error indexing (%d), continuing without indices\n", res);
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file->cltbl = 0;
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} else {
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time = GetRTTC() - time;
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iprintf("File indexed in %lu ms, index size = %d\n", time, pIDXF->clmt[0]);
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}
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}
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unsigned char IDXOpen(IDXFile *file, const char *name, char mode) {
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return f_open(&(file->file), name, mode);
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}
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void IDXClose(IDXFile *file) {
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f_close(&(file->file));
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}
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unsigned char IDXSeek(IDXFile *file, unsigned long lba) {
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return f_lseek(&(file->file), (FSIZE_t) lba << 9);
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}
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