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/**
* @file furi_hal_bt.h
* BT/BLE HAL API
*/
#pragma once
#include <m-string.h>
#include <stdbool.h>
#include <gap.h>
#include <serial_service.h>
#include <ble_glue.h>
#include <ble_app.h>
#include "furi_hal_bt_serial.h"
#define FURI_HAL_BT_STACK_VERSION_MAJOR (1)
#define FURI_HAL_BT_STACK_VERSION_MINOR (13)
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalBtStackUnknown,
FuriHalBtStackHciLayer,
FuriHalBtStackLight,
} FuriHalBtStack;
typedef enum {
FuriHalBtProfileSerial,
FuriHalBtProfileHidKeyboard,
// Keep last for Profiles number calculation
FuriHalBtProfileNumber,
} FuriHalBtProfile;
/** Initialize
*/
void furi_hal_bt_init();
/** Lock core2 state transition */
void furi_hal_bt_lock_core2();
/** Lock core2 state transition */
void furi_hal_bt_unlock_core2();
/** Start radio stack
*
* @return true on successfull radio stack start
*/
bool furi_hal_bt_start_radio_stack();
/** Get radio stack type
*
* @return FuriHalBtStack instance
*/
FuriHalBtStack furi_hal_bt_get_radio_stack();
/** Start BLE app
*
* @param profile FuriHalBtProfile instance
* @param event_cb GapEventCallback instance
* @param context pointer to context
*
* @return true on success
*/
bool furi_hal_bt_start_app(FuriHalBtProfile profile, GapEventCallback event_cb, void* context);
/** Change BLE app
* Restarts 2nd core
*
* @param profile FuriHalBtProfile instance
* @param event_cb GapEventCallback instance
* @param context pointer to context
*
* @return true on success
*/
bool furi_hal_bt_change_app(FuriHalBtProfile profile, GapEventCallback event_cb, void* context);
/** Update battery level
*
* @param battery_level battery level
*/
void furi_hal_bt_update_battery_level(uint8_t battery_level);
/** Start advertising
*/
void furi_hal_bt_start_advertising();
/** Stop advertising
*/
void furi_hal_bt_stop_advertising();
/** Get BT/BLE system component state
*
* @param[in] buffer string_t buffer to write to
*/
void furi_hal_bt_dump_state(string_t buffer);
/** Get BT/BLE system component state
*
* @return true if core2 is alive
*/
bool furi_hal_bt_is_alive();
/** Get key storage buffer address and size
*
* @param key_buff_addr pointer to store buffer address
* @param key_buff_size pointer to store buffer size
*/
void furi_hal_bt_get_key_storage_buff(uint8_t** key_buff_addr, uint16_t* key_buff_size);
/** Get SRAM2 hardware semaphore
* @note Must be called before SRAM2 read/write operations
*/
void furi_hal_bt_nvm_sram_sem_acquire();
/** Release SRAM2 hardware semaphore
* @note Must be called after SRAM2 read/write operations
*/
void furi_hal_bt_nvm_sram_sem_release();
/** Set key storage change callback
*
* @param callback BleGlueKeyStorageChangedCallback instance
* @param context pointer to context
*/
void furi_hal_bt_set_key_storage_change_callback(
BleGlueKeyStorageChangedCallback callback,
void* context);
/** Start ble tone tx at given channel and power
*
* @param[in] channel The channel
* @param[in] power The power
*/
void furi_hal_bt_start_tone_tx(uint8_t channel, uint8_t power);
/** Stop ble tone tx
*/
void furi_hal_bt_stop_tone_tx();
/** Start sending ble packets at a given frequency and datarate
*
* @param[in] channel The channel
* @param[in] pattern The pattern
* @param[in] datarate The datarate
*/
void furi_hal_bt_start_packet_tx(uint8_t channel, uint8_t pattern, uint8_t datarate);
/** Stop sending ble packets
*
* @return sent packet count
*/
uint16_t furi_hal_bt_stop_packet_test();
/** Start receiving packets
*
* @param[in] channel RX channel
* @param[in] datarate Datarate
*/
void furi_hal_bt_start_packet_rx(uint8_t channel, uint8_t datarate);
/** Set up the RF to listen to a given RF channel
*
* @param[in] channel RX channel
*/
void furi_hal_bt_start_rx(uint8_t channel);
/** Stop RF listenning
*/
void furi_hal_bt_stop_rx();
/** Get RSSI
*
* @return RSSI in dBm
*/
float furi_hal_bt_get_rssi();
/** Get number of transmitted packets
*
* @return packet count
*/
uint32_t furi_hal_bt_get_transmitted_packets();
/** Start MAC addresses scan
* @note Works only with HciLayer 2nd core firmware
*
* @param callback GapScanCallback instance
* @param context pointer to context
*/
bool furi_hal_bt_start_scan(GapScanCallback callback, void* context);
/** Stop MAC addresses scan */
void furi_hal_bt_stop_scan();
#ifdef __cplusplus
}
#endif
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