unleashed-firmware/firmware/targets/f7/fatfs/fatfs.c
hedger f192ccce2c
FatFS: use rtc for timestamping (#2555)
* fatfs: use rtc
* fatfs: removed duplicate get_fattime declaration
* pvs: fixed warnings for fatfs timestamp
* fatfs: fixed seconds packing
* FuriHal: critical section around RTC datetime access
* FatFS: remove unused configration defines, update documentation
* FuriHal: checks instead of assets in RTC

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Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-04-01 23:50:30 +10:00

23 lines
597 B
C

#include "fatfs.h"
#include "furi_hal_rtc.h"
/** logical drive path */
char fatfs_path[4];
/** File system object */
FATFS fatfs_object;
void fatfs_init(void) {
FATFS_LinkDriver(&sd_fatfs_driver, fatfs_path);
}
/** Gets Time from RTC
*
* @return Time in DWORD (toasters per square washing machine)
*/
DWORD get_fattime() {
FuriHalRtcDateTime furi_time;
furi_hal_rtc_get_datetime(&furi_time);
return ((uint32_t)(furi_time.year - 1980) << 25) | furi_time.month << 21 |
furi_time.day << 16 | furi_time.hour << 11 | furi_time.minute << 5 | furi_time.second;
}