unleashed-firmware/firmware/targets/f6/furi-hal/furi-hal-lock.c
Albert Kharisov 0c1bcf144b
[FL-1994] Add Saved Struct (#804)
Co-authored-by: あく <alleteam@gmail.com>
2021-11-03 20:22:49 +03:00

18 lines
418 B
C

#include "furi-hal-lock.h"
#include <stm32wbxx_ll_rtc.h>
#define FLIPPER_LOCKED_VALUE 0x5432FAFA
bool furi_hal_lock_get() {
return FLIPPER_LOCKED_VALUE == LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR3);
}
void furi_hal_lock_set(bool locked) {
if (locked) {
LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR3, FLIPPER_LOCKED_VALUE);
} else {
LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR3, 0);
}
}