flipperzero-firmware/applications/services/bt/bt_service/bt.h
gornekich 4cee550cc6
[FL-2809] Rework BLE key storage (#2154)
* bt: disconnect first on profile change
* bt keys: rework bt keys
* saved struct: add payload size getter to API
* bt: rework bt with new key storage API
* bt: add keys storage operation to bt API
* hid: save bt keys on sd card
* bt: add unit tests for key storage
* bt: working profile switch
* bt: cleanup
* bt hid: change keys storage path

Co-authored-by: あく <alleteam@gmail.com>
2022-12-20 21:32:24 +09:00

75 lines
1.5 KiB
C

#pragma once
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RECORD_BT "bt"
typedef struct Bt Bt;
typedef enum {
BtStatusUnavailable,
BtStatusOff,
BtStatusAdvertising,
BtStatusConnected,
} BtStatus;
typedef enum {
BtProfileSerial,
BtProfileHidKeyboard,
} BtProfile;
typedef void (*BtStatusChangedCallback)(BtStatus status, void* context);
/** Change BLE Profile
* @note Call of this function leads to 2nd core restart
*
* @param bt Bt instance
* @param profile BtProfile
*
* @return true on success
*/
bool bt_set_profile(Bt* bt, BtProfile profile);
/** Disconnect from Central
*
* @param bt Bt instance
*/
void bt_disconnect(Bt* bt);
/** Set callback for Bluetooth status change notification
*
* @param bt Bt instance
* @param callback BtStatusChangedCallback instance
* @param context pointer to context
*/
void bt_set_status_changed_callback(Bt* bt, BtStatusChangedCallback callback, void* context);
/** Forget bonded devices
* @note Leads to wipe ble key storage and deleting bt.keys
*
* @param bt Bt instance
*/
void bt_forget_bonded_devices(Bt* bt);
/** Set keys storage file path
*
* @param bt Bt instance
* @param keys_storage_path Path to file with saved keys
*/
void bt_keys_storage_set_storage_path(Bt* bt, const char* keys_storage_path);
/** Set default keys storage file path
*
* @param bt Bt instance
*/
void bt_keys_storage_set_default_path(Bt* bt);
#ifdef __cplusplus
}
#endif