unleashed-firmware/targets/furi_hal_include/furi_hal_bt.h
2024-03-25 13:53:32 +03:00

307 lines
7.4 KiB
C

/**
* @file furi_hal_bt.h
* BT/BLE HAL API
*/
#pragma once
#include <furi.h>
#include <stdbool.h>
#include <gap.h>
#include <extra_beacon.h>
#include <furi_ble/profile_interface.h>
#include <ble_glue.h>
#include <ble_app.h>
#include <stdint.h>
#define FURI_HAL_BT_STACK_VERSION_MAJOR (1)
#define FURI_HAL_BT_STACK_VERSION_MINOR (12)
#define FURI_HAL_BT_C2_START_TIMEOUT (1000)
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalBtStackUnknown,
FuriHalBtStackLight,
FuriHalBtStackFull,
} FuriHalBtStack;
/** Initialize
*/
void furi_hal_bt_init(void);
/** Lock core2 state transition */
void furi_hal_bt_lock_core2(void);
/** Lock core2 state transition */
void furi_hal_bt_unlock_core2(void);
/** Start radio stack
*
* @return true on successfull radio stack start
*/
bool furi_hal_bt_start_radio_stack(void);
/** Get radio stack type
*
* @return FuriHalBtStack instance
*/
FuriHalBtStack furi_hal_bt_get_radio_stack(void);
/** Check if radio stack supports BLE GAT/GAP
*
* @return true if supported
*/
bool furi_hal_bt_is_gatt_gap_supported(void);
/** Check if radio stack supports testing
*
* @return true if supported
*/
bool furi_hal_bt_is_testing_supported(void);
/** Check if particular instance of profile belongs to given type
*
* @param profile FuriHalBtProfile instance. If NULL, uses current profile
* @param profile_template basic profile template to check against
*
* @return true on success
*/
bool furi_hal_bt_check_profile_type(
FuriHalBleProfileBase* profile,
const FuriHalBleProfileTemplate* profile_template);
/** Start BLE app
*
* @param profile_template FuriHalBleProfileTemplate instance
* @param params Parameters to pass to the profile. Can be NULL
* @param event_cb GapEventCallback instance
* @param context pointer to context
*
* @return instance of profile, NULL on failure
*/
FURI_WARN_UNUSED FuriHalBleProfileBase* furi_hal_bt_start_app(
const FuriHalBleProfileTemplate* profile_template,
FuriHalBleProfileParams params,
GapEventCallback event_cb,
void* context);
/** Reinitialize core2
*
* Also can be used to prepare core2 for stop modes
*/
void furi_hal_bt_reinit(void);
/** Change BLE app
* Restarts 2nd core
*
* @param profile_template FuriHalBleProfileTemplate instance
* @param profile_params Parameters to pass to the profile. Can be NULL
* @param event_cb GapEventCallback instance
* @param context pointer to context
*
* @return instance of profile, NULL on failure
*/
FURI_WARN_UNUSED FuriHalBleProfileBase* furi_hal_bt_change_app(
const FuriHalBleProfileTemplate* profile_template,
FuriHalBleProfileParams profile_params,
GapEventCallback event_cb,
void* context);
/** Update battery level
*
* @param battery_level battery level
*/
void furi_hal_bt_update_battery_level(uint8_t battery_level);
/** Update battery power state */
void furi_hal_bt_update_power_state(bool charging);
/** Checks if BLE state is active
*
* @return true if device is connected or advertising, false otherwise
*/
bool furi_hal_bt_is_active(void);
/** Start advertising
*/
void furi_hal_bt_start_advertising(void);
/** Stop advertising
*/
void furi_hal_bt_stop_advertising(void);
/** Get BT/BLE system component state
*
* @param[in] buffer FuriString* buffer to write to
*/
void furi_hal_bt_dump_state(FuriString* buffer);
/** Get BT/BLE system component state
*
* @return true if core2 is alive
*/
bool furi_hal_bt_is_alive(void);
/** 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(void);
/** Release SRAM2 hardware semaphore
* @note Must be called after SRAM2 read/write operations
*/
void furi_hal_bt_nvm_sram_sem_release(void);
/** Clear key storage
*
* @return true on success
*/
bool furi_hal_bt_clear_white_list(void);
/** 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(void);
/** 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(void);
/** 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(void);
/** Get RSSI
*
* @return RSSI in dBm
*/
float furi_hal_bt_get_rssi(void);
/** Get number of transmitted packets
*
* @return packet count
*/
uint32_t furi_hal_bt_get_transmitted_packets(void);
/** Reverse a MAC address byte order in-place
* @param[in] mac mac address to reverse
*/
void furi_hal_bt_reverse_mac_addr(uint8_t mac_addr[GAP_MAC_ADDR_SIZE]);
uint32_t furi_hal_bt_get_conn_rssi(uint8_t* rssi);
bool furi_hal_bt_is_connected(void);
/** Check & switch C2 to given mode
*
* @param[in] mode mode to switch into
*/
bool furi_hal_bt_ensure_c2_mode(BleGlueC2Mode mode);
/**
* Extra BLE beacon API
*/
/** Set extra beacon data. Can be called in any state
*
* @param[in] data data to set
* @param[in] len data length. Must be <= EXTRA_BEACON_MAX_DATA_SIZE
*
* @return true on success
*/
bool furi_hal_bt_extra_beacon_set_data(const uint8_t* data, uint8_t len);
/** Get last configured extra beacon data
*
* @param data data buffer to write to. Must be at least EXTRA_BEACON_MAX_DATA_SIZE bytes long
*
* @return valid data length
*/
uint8_t furi_hal_bt_extra_beacon_get_data(uint8_t* data);
/** Configure extra beacon.
*
* @param[in] config extra beacon config: interval, power, address, etc.
*
* @return true on success
*/
bool furi_hal_bt_extra_beacon_set_config(const GapExtraBeaconConfig* config);
/** Start extra beacon.
* Beacon must configured with furi_hal_bt_extra_beacon_set_config()
* and in stopped state before calling this function.
*
* @return true on success
*/
bool furi_hal_bt_extra_beacon_start(void);
/** Stop extra beacon
*
* @return true on success
*/
bool furi_hal_bt_extra_beacon_stop(void);
/** Check if extra beacon is active.
*
* @return extra beacon state
*/
bool furi_hal_bt_extra_beacon_is_active(void);
/** Get last configured extra beacon config
*
* @return extra beacon config. NULL if beacon had never been configured.
*/
const GapExtraBeaconConfig* furi_hal_bt_extra_beacon_get_config(void);
#ifdef __cplusplus
}
#endif