gatt.h

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#ifndef INFUSE_SDK_INCLUDE_INFUSE_BLUETOOTH_GATT_H_
#define INFUSE_SDK_INCLUDE_INFUSE_BLUETOOTH_GATT_H_
 
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/addr.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct bt_gatt_remote_char {
        /* Start handle for the characteristic */
        uint16_t attr_start_handle;
        /* End handle for the characteristic */
        uint16_t attr_end_handle;
        /* Handle for the value attribute */
        uint16_t value_handle;
        /* Handle for the Client Characteristic Configuration (0 if doesn't exist) */
        uint16_t ccc_handle;
        /* Characteristic properties (BT_GATT_CHRC_) */
        uint8_t properties;
};
 
struct bt_conn_auto_setup_cb {
        /* Run when connection has been successfully setup or failed */
        void (*conn_setup_cb)(struct bt_conn *conn, int err, void *user_data);
        /* Run when connection has terminated, if @a conn_setup_cb has previously run */
        void (*conn_terminated_cb)(struct bt_conn *conn, int reason, void *user_data);
        /* User data provided to callbacks */
        void *user_data;
};
 
struct bt_conn_auto_database_cache {
        /* Cached GATT database hash value */
        uint8_t db_hash[16];
        /* Pointer to list of cached remote characteristics */
        struct bt_gatt_remote_char *remote_info;
        /* Access spinlock */
        struct k_spinlock lock;
};
 
#define BT_CONN_AUTO_CACHE(name, num_characteristics)                                              \
        static struct bt_gatt_remote_char name##_storage[num_characteristics];                     \
        static struct bt_conn_auto_database_cache name = {                                         \
                .remote_info = name##_storage,                                                     \
        }
 
struct bt_conn_auto_discovery {
        /* List of UUIDs to discover */
        const struct bt_uuid **characteristics;
        /* Cached characteristics from previous connections */
        struct bt_conn_auto_database_cache *cache;
        /* Pointer to list of characteristics to discover */
        struct bt_gatt_remote_char *remote_info;
        /* Pending database hash */
        uint8_t db_hash_pending[16];
        /* Number of characteristics to discover */
        uint8_t num_characteristics;
};
 
void bt_conn_le_auto_setup(struct bt_conn *conn, struct bt_conn_auto_discovery *discovery,
                           const struct bt_conn_auto_setup_cb *callbacks, uint8_t preferred_phy);
 
int bt_conn_disconnect_sync(struct bt_conn *conn);
 
int bt_conn_disconnect_wait(struct bt_conn *conn, k_timeout_t timeout);
 
int8_t bt_conn_rssi(struct bt_conn *conn);
 
void bt_conn_rssi_log(struct bt_conn *conn, uint8_t tdf_loggers);
 
#ifdef __cplusplus
}
#endif
 
#endif /* INFUSE_SDK_INCLUDE_INFUSE_BLUETOOTH_GATT_H_ */