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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*------------------------------------------------------------------------*/
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/* Sample Code of OS Dependent Functions for FatFs */
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/* (C) ChaN, 2018 */
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/* (C) CTCaer, 2018 */
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/*------------------------------------------------------------------------*/
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#include "ff.h"
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#include "../../config/config.h"
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#include "../../mem/heap.h"
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#include "../../rtc/max77620-rtc.h"
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extern nyx_config n_cfg;
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#if FF_USE_LFN == 3 /* Dynamic memory allocation */
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/*------------------------------------------------------------------------*/
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/* Allocate a memory block */
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/*------------------------------------------------------------------------*/
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void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
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UINT msize /* Number of bytes to allocate */
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)
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{
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return malloc(msize); /* Allocate a new memory block with POSIX API */
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}
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/*------------------------------------------------------------------------*/
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/* Free a memory block */
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/*------------------------------------------------------------------------*/
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void ff_memfree (
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void* mblock /* Pointer to the memory block to free (nothing to do if null) */
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)
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{
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free(mblock); /* Free the memory block with POSIX API */
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}
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#endif
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#if FF_FS_NORTC == 0
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/*------------------------------------------------------------------------*/
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/* Get real time clock */
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/*------------------------------------------------------------------------*/
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DWORD get_fattime (
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void
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)
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{
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rtc_time_t time;
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max77620_rtc_get_time(&time);
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if (n_cfg.timeoff)
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{
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u32 epoch = (u32)((s32)max77620_rtc_date_to_epoch(&time) + (s32)n_cfg.timeoff);
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max77620_rtc_epoch_to_date(epoch, &time);
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}
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return (((DWORD)(time.year - 1980) << 25) | ((DWORD)time.month << 21) | ((DWORD)time.day << 16) |
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((DWORD)time.hour << 11) | ((DWORD)time.min << 5) | (time.sec >> 1));
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}
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#endif
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