zephyr/drivers/bluetooth/nble/gap_internal.h

615 lines
14 KiB
C

/** @file
* @brief Internal API for Generic Access Profile.
*/
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/* Maximum security key len (LTK, CSRK) */
#define BLE_GAP_SEC_MAX_KEY_LEN 16
#define BT_SMP_AUTH_NONE 0x00
#define BT_SMP_AUTH_BONDING 0x01
#define BT_SMP_AUTH_MITM 0x04
#define BT_SMP_AUTH_SC 0x08
#define BT_SMP_ERR_PASSKEY_ENTRY_FAILED 0x01
#define BT_SMP_ERR_OOB_NOT_AVAIL 0x02
#define BT_SMP_ERR_AUTH_REQUIREMENTS 0x03
#define BT_SMP_ERR_CONFIRM_FAILED 0x04
#define BT_SMP_ERR_PAIRING_NOTSUPP 0x05
#define BT_SMP_ERR_ENC_KEY_SIZE 0x06
#define BT_SMP_ERR_CMD_NOTSUPP 0x07
#define BT_SMP_ERR_UNSPECIFIED 0x08
#define BT_SMP_ERR_REPEATED_ATTEMPTS 0x09
#define BT_SMP_ERR_INVALID_PARAMS 0x0a
#define BT_SMP_ERR_DHKEY_CHECK_FAILED 0x0b
#define BT_SMP_ERR_NUMERIC_COMP_FAILED 0x0c
#define BT_SMP_ERR_BREDR_PAIRING_IN_PROGRESS 0x0d
#define BT_SMP_ERR_CROSS_TRANSP_NOT_ALLOWED 0x0e
enum NBLE_GAP_SM_PASSKEY_TYPE {
NBLE_GAP_SM_REJECT = 0,
NBLE_GAP_SM_PK_PASSKEY,
NBLE_GAP_SM_PK_OOB,
};
enum NBLE_GAP_SM_EVT {
NBLE_GAP_SM_EVT_START_PAIRING,
NBLE_GAP_SM_EVT_BONDING_COMPLETE,
NBLE_GAP_SM_EVT_LINK_ENCRYPTED,
NBLE_GAP_SM_EVT_LINK_SECURITY_CHANGE,
};
struct nble_log_s {
uint8_t param0;
uint8_t param1;
uint8_t param2;
uint8_t param3;
};
void nble_log(const struct nble_log_s *par, char *data, uint8_t len);
struct nble_common_rsp {
int status;
void *user_data;
};
struct bt_local_addr {
bt_addr_le_t id_addr;
#if defined(CONFIG_BLUETOOTH_PRIVACY)
bt_addr_le_t rpa;
#endif
};
void on_nble_common_rsp(const struct nble_common_rsp *rsp);
void nble_panic_req(void);
struct nble_version {
uint8_t version;
uint8_t major;
uint8_t minor;
uint8_t patch;
char version_string[20];
uint8_t build_hash[4];
uint8_t hash[4];
};
typedef void (*ble_get_version_cb_t)(const struct nble_version *ver);
void nble_get_version_req(ble_get_version_cb_t cb);
struct nble_get_version_rsp {
ble_get_version_cb_t cb;
struct nble_version ver;
};
void on_nble_get_version_rsp(const struct nble_get_version_rsp *rsp);
enum NBLE_GAP_SVC_ATTR_TYPE {
/* Device Name, UUID 0x2a00 */
NBLE_GAP_SVC_ATTR_NAME = 0,
/* Appearance, UUID 0x2a01 */
NBLE_GAP_SVC_ATTR_APPEARANCE,
/* Peripheral Preferred Connection Parameters (PPCP), UUID 0x2a04 */
NBLE_GAP_SVC_ATTR_PPCP = 4,
/* Central Address Resolution (CAR), UUID 0x2aa6, BT 4.2 */
NBLE_GAP_SVC_ATTR_CAR = 0xa6,
};
struct nble_gap_device_name {
/* Security mode for writing device name, see BLE_GAP_SEC_MODES */
uint8_t sec_mode;
/* 0: no authorization, 1: authorization required */
uint8_t authorization;
/* Device name length (0-248) */
uint8_t len;
uint8_t name_array[20];
};
struct nble_conn_param {
/* minimal connection interval: range 0x0006 to 0x0c80 (unit 1.25ms) */
uint16_t interval_min;
/* maximum connection interval: range 0x0006 to 0x0c80 must be bigger then min! */
uint16_t interval_max;
/* maximum connection slave latency: 0x0000 to 0x01f3 */
uint16_t slave_latency;
/* link supervision timeout: 0x000a to 0x0c80 (unit 10ms) */
uint16_t link_sup_to;
};
struct nble_gap_service_req {
/* GAP Characteristics attribute type see NBLE_GAP_SVC_ATTR_TYPE */
uint16_t attr_type;
union {
struct nble_gap_device_name name;
/* Appearance UUID */
uint16_t appearance;
/* Preferred Peripheral Connection Parameters */
struct nble_conn_param ppcp;
/* Central Address Resolution support 0: no, 1: yes */
uint8_t car;
};
};
void nble_gap_service_req(const struct nble_gap_service_req *req);
struct nble_dbg_req {
uint32_t u0;
uint32_t u1;
void *user_data;
};
void nble_dbg_req(const struct nble_dbg_req *req);
struct nble_dbg_rsp {
int status;
uint32_t u0;
uint32_t u1;
void *user_data;
};
void on_nble_dbg_rsp(const struct nble_dbg_rsp *rsp);
typedef void (*nble_set_bda_cb_t)(int status, void *user_data, const bt_addr_le_t *bda);
struct nble_set_bda_req {
nble_set_bda_cb_t cb;
void *user_data;
bt_addr_le_t bda;
};
void nble_set_bda_req(const struct nble_set_bda_req *req);
struct nble_set_bda_rsp {
nble_set_bda_cb_t cb;
void *user_data;
int status;
bt_addr_le_t bda;
};
void on_nble_set_bda_rsp(const struct nble_set_bda_rsp *rsp);
typedef void (*nble_get_bda_cb_t)(const bt_addr_le_t *bda, void *user_data);
struct nble_get_bda_req {
nble_get_bda_cb_t cb;
void *user_data;
};
void nble_get_bda_req(const struct nble_get_bda_req *req);
struct nble_get_bda_rsp {
nble_get_bda_cb_t cb;
void *user_data;
bt_addr_le_t bda;
};
void on_nble_get_bda_rsp(const struct nble_get_bda_rsp *rsp);
struct nble_eir_data {
uint8_t len;
uint8_t data[31];
};
struct nble_gap_set_adv_data_req {
/* Advertisement data, maybe 0 (length) */
struct nble_eir_data ad;
/* Scan response data, maybe 0 (length) */
struct nble_eir_data sd;
};
void nble_gap_set_adv_data_req(struct nble_gap_set_adv_data_req *req);
struct nble_gap_set_adv_params_req {
uint16_t timeout;
/* min interval 0xffff: use default 0x0800 */
uint16_t interval_min;
/* max interval 0xffff: use default 0x0800 */
uint16_t interval_max;
/* advertisement types see GAP_ADV_TYPES */
uint8_t type;
/* filter policy to apply with white list */
uint8_t filter_policy;
/* bd address of peer device in case of directed advertisement */
bt_addr_le_t peer_bda;
};
void nble_gap_set_adv_params_req(struct nble_gap_set_adv_params_req *req);
void nble_gap_start_adv_req(void);
void on_nble_gap_start_adv_rsp(const struct nble_common_rsp *rsp);
void nble_gap_stop_adv_req(void *user_data);
struct nble_gap_conn_update_req {
uint16_t conn_handle;
struct nble_conn_param params;
};
void nble_gap_conn_update_req(const struct nble_gap_conn_update_req *req);
void on_nble_gap_conn_update_rsp(const struct nble_common_rsp *rsp);
struct nble_gap_disconnect_req {
uint16_t conn_handle;
uint8_t reason;
};
void nble_gap_disconnect_req(const struct nble_gap_disconnect_req *req);
struct nble_sm_config_rsp {
void *user_data;
int status;
bool sm_bond_dev_avail;
};
void on_nble_sm_config_rsp(struct nble_sm_config_rsp *rsp);
struct nble_sm_pairing_param {
/* authentication level see BLE_GAP_SM_OPTIONS */
uint8_t auth;
uint8_t io_capabilities;
uint8_t max_key_size;
uint8_t min_key_size;
uint8_t oob_flag;
};
struct nble_sm_security_req {
struct bt_conn *conn;
uint16_t conn_handle;
/* Local authentication/bonding parameters */
struct nble_sm_pairing_param params;
};
void nble_sm_security_req(const struct nble_sm_security_req *req);
enum NBLE_SM_PASSKEY_TYPE {
NBLE_SM_PK_PASSKEY,
NBLE_SM_PK_OOB,
};
struct nble_sm_passkey {
uint8_t type; /* see NBLE_SM_PASSKEY_TYPE */
union {
uint32_t passkey;
uint8_t oob[16];
uint8_t reason;
};
};
struct nble_sm_passkey_reply_req {
struct bt_conn *conn;
uint16_t conn_handle;
struct nble_sm_passkey params;
};
void nble_sm_passkey_reply_req(const struct nble_sm_passkey_reply_req *req);
struct nble_sm_clear_bonds_req {
bt_addr_le_t addr;
};
void nble_sm_clear_bonds_req(const struct nble_sm_clear_bonds_req *req);
struct nble_sm_common_rsp {
int status;
struct bt_conn *conn;
};
void on_nble_sm_common_rsp(const struct nble_sm_common_rsp *rsp);
struct nble_sm_pairing_response_req {
struct bt_conn *conn;
uint16_t conn_handle;
struct nble_sm_pairing_param params;
};
void nble_sm_pairing_response_req(const struct nble_sm_pairing_response_req *req);
struct nble_sm_error_req {
struct bt_conn *conn;
uint16_t conn_handle;
uint8_t reason;
};
void nble_sm_error_req(const struct nble_sm_error_req *req);
struct nble_gap_set_rssi_report_req {
uint16_t conn_handle;
/* RSSI operation see NBLE_GAP_RSSI_OPS */
uint8_t op;
/* Channel for RSSI enabling */
uint8_t channel;
/* minimum RSSI dBm change to report a new RSSI value */
uint8_t delta_dBm;
/* number of delta_dBm changes before sending a new RSSI report */
uint8_t min_count;
};
void nble_gap_set_rssi_report_req(const struct nble_gap_set_rssi_report_req *req,
void *user_data);
void on_nble_gap_set_rssi_report_rsp(const struct nble_common_rsp *rsp);
struct nble_scan_param {
uint16_t interval;
uint16_t window;
/* Unused for the connection request */
uint8_t scan_type;
/* Unused for the connection request */
uint8_t use_whitelist;
};
struct nble_gap_start_scan_req {
struct nble_scan_param scan_params;
};
void nble_gap_start_scan_req(const struct nble_gap_start_scan_req *req);
void nble_gap_stop_scan_req(void);
void on_nble_gap_scan_start_stop_rsp(const struct nble_common_rsp *rsp);
struct nble_gap_connect_req {
bt_addr_le_t bda;
struct nble_conn_param conn_params;
struct nble_scan_param scan_params;
};
void nble_gap_connect_req(const struct nble_gap_connect_req *req,
void *user_data);
void on_nble_gap_connect_rsp(const struct nble_common_rsp *rsp);
void nble_gap_cancel_connect_req(void *user_data);
void on_nble_gap_cancel_connect_rsp(const struct nble_common_rsp *rsp);
/* Temporary patch: RSSI processing for UAS */
struct nble_uas_rssi_calibrate_req {
float distance;
};
void nble_uas_rssi_calibrate_req(const struct nble_uas_rssi_calibrate_req *req);
/* Temporary patch: RSSI processing for UAS */
struct nble_uas_bucket_change {
uint8_t distance;
};
void on_nble_uas_bucket_change(const struct nble_uas_bucket_change *par);
void nble_gap_dtm_init_req(void *user_data);
void on_nble_gap_dtm_init_rsp(void *user_data);
struct nble_gap_set_tx_power_req {
int8_t tx_power;
};
void nble_gap_set_tx_power_req(const struct nble_gap_set_tx_power_req *req);
void on_nble_gap_set_tx_power_rsp(const struct nble_common_rsp *rsp);
struct nble_conn_values {
/* Connection interval (unit 1.25 ms) */
uint16_t interval;
/* Connection latency (unit interval) */
uint16_t latency;
/* Connection supervision timeout (unit 10ms)*/
uint16_t supervision_to;
};
struct nble_gap_connect_evt {
uint16_t conn_handle;
struct nble_conn_values conn_values;
/* 0 if connected as master, otherwise as slave */
uint8_t role_slave;
/* Address of peer device */
bt_addr_le_t peer_bda;
};
void on_nble_gap_connect_evt(const struct nble_gap_connect_evt *evt);
struct nble_gap_disconnect_evt {
uint16_t conn_handle;
uint8_t hci_reason;
};
void on_nble_gap_disconnect_evt(const struct nble_gap_disconnect_evt *evt);
struct nble_gap_conn_update_evt {
uint16_t conn_handle;
struct nble_conn_values conn_values;
};
void on_nble_gap_conn_update_evt(const struct nble_gap_conn_update_evt *evt);
struct nble_gap_adv_report_evt {
bt_addr_le_t addr;
int8_t rssi;
uint8_t adv_type;
};
void on_nble_gap_adv_report_evt(const struct nble_gap_adv_report_evt *evt,
const uint8_t *data, uint8_t len);
struct nble_gap_dir_adv_timeout_evt {
uint16_t conn_handle;
uint16_t error;
};
void on_nble_gap_dir_adv_timeout_evt(const struct nble_gap_dir_adv_timeout_evt *evt);
#define BLE_GAP_RSSI_EVT_SIZE 32
struct nble_gap_rssi_evt {
uint16_t conn_handle;
int8_t rssi_data[BLE_GAP_RSSI_EVT_SIZE];
};
void on_nble_gap_rssi_evt(const struct nble_gap_rssi_evt *evt);
struct nble_sm_passkey_req_evt {
uint16_t conn_handle;
uint8_t key_type;
};
void on_nble_sm_passkey_req_evt(const struct nble_sm_passkey_req_evt *evt);
struct nble_sm_passkey_disp_evt {
uint16_t conn_handle;
uint32_t passkey;
};
void on_nble_sm_passkey_disp_evt(const struct nble_sm_passkey_disp_evt *evt);
enum NBLE_SM_STATUS_EVT {
NBLE_SM_STATUS_START_PAIRING,
NBLE_SM_STATUS_BONDING_COMPLETE,
NBLE_SM_STATUS_LINK_ENCRYPTED,
NBLE_SM_STATUS_LINK_SECURITY_CHANGE,
};
struct nble_link_sec {
bt_security_t sec_level;
uint8_t enc_size;
};
struct nble_sm_status_evt {
uint16_t conn_handle;
uint8_t evt_type; /* see NBLE_SM_STATUS_EVT */
int status;
union {
struct nble_link_sec enc_link_sec;
bt_addr_le_t addr;
};
};
void on_nble_sm_status_evt(const struct nble_sm_status_evt *evt);
struct nble_sec_param {
uint8_t auth;
uint8_t io_capabilities;
uint8_t min_key_size;
uint8_t max_key_size;
};
struct nble_sm_pairing_request_evt {
uint16_t conn_handle;
struct nble_sec_param sec_param;
};
void on_nble_sm_pairing_request_evt(const struct nble_sm_pairing_request_evt *evt);
struct nble_sm_security_request_evt {
uint16_t conn_handle;
struct nble_sec_param sec_param;
};
void on_nble_sm_security_request_evt(const struct nble_sm_security_request_evt *evt);
struct nble_sm_bond_info;
typedef void (*ble_bond_info_cb_t)(const struct nble_sm_bond_info *info,
const bt_addr_le_t *addr, uint16_t len,
void *user_data);
struct nble_sm_bond_info_req {
ble_bond_info_cb_t cb;
void *user_data;
bool include_bonded_addrs;
};
void nble_sm_bond_info_req(const struct nble_sm_bond_info_req *req);
struct nble_sm_bond_info {
int err;
uint8_t addr_count;
uint8_t irk_count;
};
struct nble_sm_bond_info_rsp {
ble_bond_info_cb_t cb;
void *user_data;
struct nble_sm_bond_info info;
};
void on_nble_sm_bond_info_rsp(const struct nble_sm_bond_info_rsp *rsp,
const bt_addr_le_t *peer_addr, uint16_t len);
struct nble_uart_test_req {
/* Test type: 1 = start peer test, 2 = loopback test */
uint16_t test_type;
/* Test type 1: Number of test events packets sent from peer to host */
uint16_t nb_loops;
/* Test type 1: The maximum delay between packets (in ms) */
uint16_t max_delay;
/* Test type 1: The maximum length of packets (in bytes) */
uint16_t max_len;
};
void nble_uart_test_req(const struct nble_uart_test_req *req,
const uint8_t *data, uint8_t len);
struct nble_uart_test_evt {
/* Number of loops executed */
uint16_t nb_loops;
};
void on_nble_uart_test_evt(const struct nble_uart_test_evt *evt,
const uint8_t *data, uint8_t len);
/*
* The following functions are NOT RPC functions
*/
void ble_gap_get_bonding_info(ble_bond_info_cb_t func, void *user_data,
bool include_bonded_addrs);
void ble_gap_get_version(ble_get_version_cb_t func);
void ble_gap_get_bda_info(struct bt_local_addr *addr);
enum NBLE_GAP_RSSI_OPS {
NBLE_GAP_RSSI_DISABLE_REPORT = 0,
NBLE_GAP_RSSI_ENABLE_REPORT
};
typedef void (*rssi_report_t)(const int8_t *rssi_data);
typedef void (*rssi_report_resp_t)(int status);
struct ble_rssi_report_params {
/* RSSI operation see NBLE_GAP_RSSI_OPS */
uint8_t op;
/* Channel for RSSI enabling */
uint8_t channel;
/* minimum RSSI dBm change to report a new RSSI value */
uint8_t delta_dBm;
/* number of delta_dBm changes before sending a new RSSI report */
uint8_t min_count;
};
void ble_gap_set_rssi_report(struct ble_rssi_report_params *par,
struct bt_conn *conn,
rssi_report_resp_t resp_cb, rssi_report_t evt_cb);
enum {
NBLE_FLAG_ENABLE,
NBLE_FLAG_KEEP_ADVERTISING,
};
struct nble {
/* Local Bluetooth LE Device Address */
bt_addr_le_t addr;
const struct bt_conn_auth_cb *auth;
atomic_t flags;
};
extern struct nble nble;