hekate/nyx/nyx_gui/libs/fatfs/ffsystem.c
2022-01-16 00:04:34 +02:00

65 lines
2 KiB
C

/*------------------------------------------------------------------------*/
/* Sample Code of OS Dependent Functions for FatFs */
/* (C) ChaN, 2018 */
/* (C) CTCaer, 2018 */
/*------------------------------------------------------------------------*/
#include <bdk.h>
#include <libs/fatfs/ff.h>
#include "../../config.h"
extern nyx_config n_cfg;
#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 */
)
{
return malloc(msize); /* 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(&time);
if (n_cfg.timeoff)
{
u32 epoch = (u32)((s32)max77620_rtc_date_to_epoch(&time) + (s32)n_cfg.timeoff);
max77620_rtc_epoch_to_date(epoch, &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