flipperzero-firmware/applications/bt/bt_service/bt_keys_storage.c
gornekich 3f6deecdae
[FL-2243] Restart BT advertising after forgetting devices #982
Co-authored-by: あく <alleteam@gmail.com>
2022-02-07 16:37:56 +03:00

56 lines
1.6 KiB
C

#include "bt_keys_storage.h"
#include <furi.h>
#include <file_worker.h>
#define BT_KEYS_STORAGE_TAG "bt keys storage"
#define BT_KEYS_STORAGE_PATH "/int/bt.keys"
bool bt_load_key_storage(Bt* bt) {
furi_assert(bt);
bool file_loaded = false;
furi_hal_bt_get_key_storage_buff(&bt->bt_keys_addr_start, &bt->bt_keys_size);
FileWorker* file_worker = file_worker_alloc(true);
if(file_worker_open(file_worker, BT_KEYS_STORAGE_PATH, FSAM_READ, FSOM_OPEN_EXISTING)) {
furi_hal_bt_nvm_sram_sem_acquire();
if(file_worker_read(file_worker, bt->bt_keys_addr_start, bt->bt_keys_size)) {
file_loaded = true;
}
furi_hal_bt_nvm_sram_sem_release();
}
file_worker_free(file_worker);
return file_loaded;
}
bool bt_save_key_storage(Bt* bt) {
furi_assert(bt);
furi_assert(bt->bt_keys_addr_start);
bool file_saved = false;
FileWorker* file_worker = file_worker_alloc(true);
if(file_worker_open(file_worker, BT_KEYS_STORAGE_PATH, FSAM_WRITE, FSOM_OPEN_ALWAYS)) {
furi_hal_bt_nvm_sram_sem_acquire();
if(file_worker_write(file_worker, bt->bt_keys_addr_start, bt->bt_keys_size)) {
file_saved = true;
}
furi_hal_bt_nvm_sram_sem_release();
}
file_worker_free(file_worker);
return file_saved;
}
bool bt_delete_key_storage(Bt* bt) {
furi_assert(bt);
bool delete_succeed = false;
bool bt_is_active = furi_hal_bt_is_active();
furi_hal_bt_stop_advertising();
delete_succeed = furi_hal_bt_clear_white_list();
if(bt_is_active) {
furi_hal_bt_start_advertising();
}
return delete_succeed;
}