hekate/bdk/libs/fatfs/ffsystem.c
2024-03-12 15:47:14 +02:00

58 lines
1.9 KiB
C

/*------------------------------------------------------------------------*/
/* Sample Code of OS Dependent Functions for FatFs */
/* (C) ChaN, 2018 */
/* (C) CTCaer, 2018-2024 */
/*------------------------------------------------------------------------*/
#include <bdk.h>
#include <libs/fatfs/ff.h>
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
UINT msize /* Number of bytes to allocate */
)
{
// Ensure size is aligned to SDMMC block size.
return malloc(ALIGN(msize, SDMMC_DAT_BLOCKSIZE)); /* Allocate a new memory block with POSIX API */
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree (
void* mblock /* Pointer to the memory block to free (nothing to do if null) */
)
{
free(mblock); /* Free the memory block with POSIX API */
}
#endif
#if FF_FS_NORTC == 0
/*------------------------------------------------------------------------*/
/* Get real time clock */
/*------------------------------------------------------------------------*/
DWORD get_fattime (
void
)
{
rtc_time_t time;
max77620_rtc_get_time_adjusted(&time);
return (((DWORD)(time.year - 1980) << 25) | ((DWORD)time.month << 21) | ((DWORD)time.day << 16) |
((DWORD)time.hour << 11) | ((DWORD)time.min << 5) | (time.sec >> 1));
}
#endif