GAP API

Application Example

Check bluetooth/bluedroid/ble folder in ESP-IDF examples, which contains the following demos and their tutorials:

• This is a SMP security client demo and its tutorial. This demo initiates its security parameters and acts as a GATT client, which can send a security request to the peer device and then complete the encryption procedure.

  • bluetooth/bluedroid/ble/gatt_security_client

  • GATT Security Client Example Walkthrough

• This is a SMP security server demo and its tutorial. This demo initiates its security parameters and acts as a GATT server, which can send a pair request to the peer device and then complete the encryption procedure.

  • bluetooth/bluedroid/ble/gatt_security_server

  • GATT Security Server Example Walkthrough

API Reference

Header File

• components/bt/host/bluedroid/api/include/api/esp_gap_ble_api.h

Functions

esp_err_t esp_ble_gap_register_callback(esp_gap_ble_cb_t callback)

This function is called to occur gap event, such as scan result.

参数

callback – [in] callback function

返回

• ESP_OK : success

• other : failed

esp_gap_ble_cb_t esp_ble_gap_get_callback(void)

This function is called to get the current gap callback.

返回

• esp_gap_ble_cb_t : callback function

esp_err_t esp_ble_gap_config_adv_data(esp_ble_adv_data_t *adv_data)

This function is called to override the BTA default ADV parameters.

参数

adv_data – [in] Pointer to User defined ADV data structure. This memory space can not be freed until callback of config_adv_data is received.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_scan_params(esp_ble_scan_params_t *scan_params)

This function is called to set scan parameters.

参数

scan_params – [in] Pointer to User defined scan_params data structure. This memory space can not be freed until callback of set_scan_params

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_start_scanning(uint32_t duration)

This procedure keep the device scanning the peer device which advertising on the air.

参数

duration – [in] Keeping the scanning time, the unit is second.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_stop_scanning(void)

This function call to stop the device scanning the peer device which advertising on the air.

返回

• ESP_OK : success

  • other : failed

esp_err_t esp_ble_gap_start_advertising(esp_ble_adv_params_t *adv_params)

This function is called to start advertising.

参数

adv_params – [in] pointer to User defined adv_params data structure.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_stop_advertising(void)

This function is called to stop advertising.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_update_conn_params(esp_ble_conn_update_params_t *params)

Update connection parameters, can only be used when connection is up.

参数

params – [in] - connection update parameters

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_data_length)

This function is to set maximum LE data packet size.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_rand_addr(esp_bd_addr_t rand_addr)

This function allows configuring either a Non-Resolvable Private Address or a Static Random Address.

参数

rand_addr – [in] The address to be configured. Refer to the table below for possible address subtypes:

          | address [47:46] | Address Type                | Corresponding API                      |
          |-----------------|-----------------------------|----------------------------------------|
          |      0b00       | Non-Resolvable Private      | esp_ble_gap_addr_create_nrpa           |
          |                 | Address (NRPA)              |                                        |
          |-----------------|-----------------------------|----------------------------------------|
          |      0b11       | Static Random Address       | esp_ble_gap_addr_create_static         |
          |-----------------|-----------------------------|----------------------------------------|

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_addr_create_static(esp_bd_addr_t rand_addr)

Create a static device address.

参数

rand_addr – [out] Pointer to the buffer where the static device address will be stored.

返回

- ESP_OK : Success

• Other : Failed

esp_err_t esp_ble_gap_addr_create_nrpa(esp_bd_addr_t rand_addr)

Create a non-resolvable private address (NRPA)

参数

rand_addr – [out] Pointer to the buffer where the NRPA will be stored.

返回

- ESP_OK : Success

• Other : Failed

esp_err_t esp_ble_gap_set_resolvable_private_address_timeout(uint16_t rpa_timeout)

This function sets the length of time the Controller uses a Resolvable Private Address before generating and starting to use a new resolvable private address.

备注

Note: This function is currently not supported on the ESP32 but will be enabled in a future update.

参数

rpa_timeout – [in] The timeout duration in seconds for how long a Resolvable Private Address is used before a new one is generated. The value must be within the range specified by the Bluetooth specification (0x0001 to 0x0E10), which corresponds to a time range of 1 second to 1 hour. The default value is 0x0384 (900 seconds or 15 minutes).

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_add_device_to_resolving_list(esp_bd_addr_t peer_addr, uint8_t addr_type, uint8_t *peer_irk)

This function adds a device to the resolving list used to generate and resolve Resolvable Private Addresses in the Controller.

备注

Note: This function shall not be used when address resolution is enabled in the Controller and:

• Advertising (other than periodic advertising) is enabled,

• Scanning is enabled, or

• an HCI_LE_Create_Connection, HCI_LE_Extended_Create_Connection, or HCI_LE_Periodic_Advertising_Create_Sync command is pending. This command may be used at any time when address resolution is disabled in the Controller. The added device shall be set to Network Privacy mode.

参数

• peer_addr – [in] The peer identity address of the device to be added to the resolving list.

• addr_type – [in] The address type of the peer identity address (BLE_ADDR_TYPE_PUBLIC or BLE_ADDR_TYPE_RANDOM).

• peer_irk – [in] The Identity Resolving Key (IRK) of the device.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_clear_rand_addr(void)

This function clears the random address for the application.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_local_privacy(bool privacy_enable)

Enable/disable privacy (including address resolution) on the local device.

参数

privacy_enable – [in] - enable/disable privacy on remote device.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_local_icon(uint16_t icon)

set local gap appearance icon

参数

icon – [in] - External appearance value, these values are defined by the Bluetooth SIG, please refer to https://www.bluetooth.com/specifications/assigned-numbers/

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_update_whitelist(bool add_remove, esp_bd_addr_t remote_bda, esp_ble_wl_addr_type_t wl_addr_type)

Add or remove device from white list.

参数

• add_remove – [in] the value is true if added the ble device to the white list, and false remove to the white list.

• remote_bda – [in] the remote device address add/remove from the white list.

• wl_addr_type – [in] whitelist address type

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_clear_whitelist(void)

Clear all white list.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_get_whitelist_size(uint16_t *length)

Get the whitelist size in the controller.

参数

length – [out] the white list length.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_prefer_conn_params(esp_bd_addr_t bd_addr, uint16_t min_conn_int, uint16_t max_conn_int, uint16_t slave_latency, uint16_t supervision_tout)

This function is called to set the preferred connection parameters when default connection parameter is not desired before connecting. This API can only be used in the master role.

参数

• bd_addr – [in] BD address of the peripheral

• min_conn_int – [in] minimum preferred connection interval

• max_conn_int – [in] maximum preferred connection interval

• slave_latency – [in] preferred slave latency

• supervision_tout – [in] preferred supervision timeout

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_device_name(const char *name)

Set device name to the local device Note: This API don’t affect the advertising data.

参数

name – [in] - device name.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_get_device_name(void)

Get device name of the local device.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_get_local_used_addr(esp_bd_addr_t local_used_addr, uint8_t *addr_type)

This function is called to get local used address and address type. uint8_t *esp_bt_dev_get_address(void) get the public address.

参数

• local_used_addr – [in] - current local used ble address (six bytes)

• addr_type – [in] - ble address type

返回

- ESP_OK : success

• other : failed

uint8_t *esp_ble_resolve_adv_data_by_type(uint8_t *adv_data, uint16_t adv_data_len, esp_ble_adv_data_type type, uint8_t *length)

This function is called to get ADV data for a specific type.

备注

This is the recommended function to use for resolving ADV data by type. It improves upon the deprecated esp_ble_resolve_adv_data function by including an additional parameter to specify the length of the ADV data, thereby offering better safety and reliability.

参数

• adv_data – [in] - pointer of ADV data which to be resolved

• adv_data_len – [in] - the length of ADV data which to be resolved.

• type – [in] - finding ADV data type

• length – [out] - return the length of ADV data not including type

返回

pointer of ADV data

uint8_t *esp_ble_resolve_adv_data(uint8_t *adv_data, uint8_t type, uint8_t *length)

This function is called to get ADV data for a specific type.

备注

This function has been deprecated and will be removed in a future release. Please use esp_ble_resolve_adv_data_by_type instead, which provides better parameter validation and supports more accurate data resolution.

参数

• adv_data – [in] - pointer of ADV data which to be resolved

• type – [in] - finding ADV data type

• length – [out] - return the length of ADV data not including type

返回

pointer of ADV data

esp_err_t esp_ble_gap_config_adv_data_raw(uint8_t *raw_data, uint32_t raw_data_len)

This function is called to set raw advertising data. User need to fill ADV data by self.

参数

• raw_data – [in] : raw advertising data with the format: [Length 1][Data Type 1][Data 1][Length 2][Data Type 2][Data 2] …

• raw_data_len – [in] : raw advertising data length , less than 31 bytes

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_scan_rsp_data_raw(uint8_t *raw_data, uint32_t raw_data_len)

This function is called to set raw scan response data. User need to fill scan response data by self.

参数

• raw_data – [in] : raw scan response data

• raw_data_len – [in] : raw scan response data length , less than 31 bytes

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_read_rssi(esp_bd_addr_t remote_addr)

This function is called to read the RSSI of remote device. The address of link policy results are returned in the gap callback function with ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT event.

参数

remote_addr – [in] : The remote connection device address.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_add_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info)

This function is called to add a device info into the duplicate scan exceptional list.

参数

• type – [in] device info type, it is defined in esp_ble_duplicate_exceptional_info_type_t when type is MESH_BEACON_TYPE, MESH_PROV_SRV_ADV or MESH_PROXY_SRV_ADV , device_info is invalid.

• device_info – [in] the device information.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_remove_duplicate_scan_exceptional_device(esp_ble_duplicate_exceptional_info_type_t type, esp_duplicate_info_t device_info)

This function is called to remove a device info from the duplicate scan exceptional list.

参数

• type – [in] device info type, it is defined in esp_ble_duplicate_exceptional_info_type_t when type is MESH_BEACON_TYPE, MESH_PROV_SRV_ADV or MESH_PROXY_SRV_ADV , device_info is invalid.

• device_info – [in] the device information.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_clean_duplicate_scan_exceptional_list(esp_duplicate_scan_exceptional_list_type_t list_type)

This function is called to clean the duplicate scan exceptional list. This API will delete all device information in the duplicate scan exceptional list.

参数

list_type – [in] duplicate scan exceptional list type, the value can be one or more of esp_duplicate_scan_exceptional_list_type_t.

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_security_param(esp_ble_sm_param_t param_type, void *value, uint8_t len)

Set a GAP security parameter value. Overrides the default value.

               Secure connection is highly recommended to avoid some major
               vulnerabilities like 'Impersonation in the Pin Pairing Protocol'
               (CVE-2020-26555) and 'Authentication of the LE Legacy Pairing
               Protocol'.

               To accept only `secure connection mode`, it is necessary do as following:

               1. Set bit `ESP_LE_AUTH_REQ_SC_ONLY` (`param_type` is
               `ESP_BLE_SM_AUTHEN_REQ_MODE`), bit `ESP_LE_AUTH_BOND` and bit
               `ESP_LE_AUTH_REQ_MITM` is optional as required.

               2. Set to `ESP_BLE_ONLY_ACCEPT_SPECIFIED_AUTH_ENABLE` (`param_type` is
               `ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH`).

参数

• param_type – [in] : the type of the param which to be set

• value – [in] : the param value

• len – [in] : the length of the param value

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_security_rsp(esp_bd_addr_t bd_addr, bool accept)

Grant security request access.

参数

• bd_addr – [in] : BD address of the peer

• accept – [in] : accept the security request or not

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_set_encryption(esp_bd_addr_t bd_addr, esp_ble_sec_act_t sec_act)

Set a gap parameter value. Use this function to change the default GAP parameter values.

参数

• bd_addr – [in] : the address of the peer device need to encryption

• sec_act – [in] : This is the security action to indicate what kind of BLE security level is required for the BLE link if the BLE is supported

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_passkey_reply(esp_bd_addr_t bd_addr, bool accept, uint32_t passkey)

Reply the key value to the peer device in the legacy connection stage.

参数

• bd_addr – [in] : BD address of the peer

• accept – [in] : passkey entry successful or declined.

• passkey – [in] : passkey value, must be a 6 digit number, can be lead by 0.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_confirm_reply(esp_bd_addr_t bd_addr, bool accept)

Reply the confirm value to the peer device in the secure connection stage.

参数

• bd_addr – [in] : BD address of the peer device

• accept – [in] : numbers to compare are the same or different.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_remove_bond_device(esp_bd_addr_t bd_addr)

Removes a device from the security database list of peer device. It manages unpairing event while connected.

参数

bd_addr – [in] : BD address of the peer device

返回

- ESP_OK : success

• other : failed

int esp_ble_get_bond_device_num(void)

Get the device number from the security database list of peer device. It will return the device bonded number immediately.

返回

- >= 0 : bonded devices number.

• ESP_FAIL : failed

esp_err_t esp_ble_get_bond_device_list(int *dev_num, esp_ble_bond_dev_t *dev_list)

Get the device from the security database list of peer device. It will return the device bonded information immediately.

参数

• dev_num – [inout] Indicate the dev_list array(buffer) size as input. If dev_num is large enough, it means the actual number as output. Suggest that dev_num value equal to esp_ble_get_bond_device_num().

• dev_list – [out] an array(buffer) of esp_ble_bond_dev_t type. Use for storing the bonded devices address. The dev_list should be allocated by who call this API.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_oob_req_reply(esp_bd_addr_t bd_addr, uint8_t *TK, uint8_t len)

This function is called to provide the OOB data for SMP in response to ESP_GAP_BLE_OOB_REQ_EVT.

参数

• bd_addr – [in] BD address of the peer device.

• TK – [in] Temporary Key value, the TK value shall be a 128-bit random number

• len – [in] length of temporary key, should always be 128-bit

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_sc_oob_req_reply(esp_bd_addr_t bd_addr, uint8_t p_c[16], uint8_t p_r[16])

This function is called to provide the OOB data for SMP in response to ESP_GAP_BLE_SC_OOB_REQ_EVT.

参数

• bd_addr – [in] BD address of the peer device.

• p_c – [in] Confirmation value, it shall be a 128-bit random number

• p_r – [in] Randomizer value, it should be a 128-bit random number

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_create_sc_oob_data(void)

This function is called to create the OOB data for SMP when secure connection.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_disconnect(esp_bd_addr_t remote_device)

This function is to disconnect the physical connection of the peer device gattc may have multiple virtual GATT server connections when multiple app_id registered. esp_ble_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id) only close one virtual GATT server connection. if there exist other virtual GATT server connections, it does not disconnect the physical connection. esp_ble_gap_disconnect(esp_bd_addr_t remote_device) disconnect the physical connection directly.

参数

remote_device – [in] : BD address of the peer device

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_get_current_conn_params(esp_bd_addr_t bd_addr, esp_gap_conn_params_t *conn_params)

This function is called to read the connection parameters information of the device.

参数

• bd_addr – [in] BD address of the peer device.

• conn_params – [out] the connection parameters information

返回

- ESP_OK : success

• other : failed

esp_err_t esp_gap_ble_set_channels(esp_gap_ble_channels channels)

BLE set channels.

参数

channels – [in] : The n th such field (in the range 0 to 36) contains the value for the link layer channel index n. 0 means channel n is bad. 1 means channel n is unknown. The most significant bits are reserved and shall be set to 0. At least one channel shall be marked as unknown.

返回

- ESP_OK : success

• ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled

• other : failed

esp_err_t esp_gap_ble_set_authorization(esp_bd_addr_t bd_addr, bool authorize)

This function is called to authorized a link after Authentication(MITM protection)

参数

• bd_addr – [in] BD address of the peer device.

• authorize – [out] Authorized the link or not.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_read_phy(esp_bd_addr_t bd_addr)

This function is used to read the current transmitter PHY and receiver PHY on the connection identified by remote address.

参数

bd_addr – [in] : BD address of the peer device

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_preferred_default_phy(esp_ble_gap_phy_mask_t tx_phy_mask, esp_ble_gap_phy_mask_t rx_phy_mask)

This function is used to allows the Host to specify its preferred values for the transmitter PHY and receiver PHY to be used for all subsequent connections over the LE transport.

参数

• tx_phy_mask – [in] : indicates the transmitter PHYs that the Host prefers the Controller to use

• rx_phy_mask – [in] : indicates the receiver PHYs that the Host prefers the Controller to use

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_preferred_phy(esp_bd_addr_t bd_addr, esp_ble_gap_all_phys_t all_phys_mask, esp_ble_gap_phy_mask_t tx_phy_mask, esp_ble_gap_phy_mask_t rx_phy_mask, esp_ble_gap_prefer_phy_options_t phy_options)

This function is used to set the PHY preferences for the connection identified by the remote address. The Controller might not be able to make the change (e.g. because the peer does not support the requested PHY) or may decide that the current PHY is preferable.

参数

• bd_addr – [in] : remote address

• all_phys_mask – [in] : a bit field that allows the Host to specify

• tx_phy_mask – [in] : a bit field that indicates the transmitter PHYs that the Host prefers the Controller to use

• rx_phy_mask – [in] : a bit field that indicates the receiver PHYs that the Host prefers the Controller to use

• phy_options – [in] : a bit field that allows the Host to specify options for PHYs

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_set_rand_addr(uint8_t instance, esp_bd_addr_t rand_addr)

This function is used by the Host to set the random device address specified by the Random_Address parameter.

参数

• instance – [in] : Used to identify an advertising set

• rand_addr – [in] : Random Device Address

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_set_params(uint8_t instance, const esp_ble_gap_ext_adv_params_t *params)

This function is used by the Host to set the advertising parameters.

参数

• instance – [in] : identifies the advertising set whose parameters are being configured.

• params – [in] : advertising parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_ext_adv_data_raw(uint8_t instance, uint16_t length, const uint8_t *data)

This function is used to set the data used in advertising PDUs that have a data field.

参数

• instance – [in] : identifies the advertising set whose data are being configured

• length – [in] : data length

• data – [in] : data information

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_ext_scan_rsp_data_raw(uint8_t instance, uint16_t length, const uint8_t *scan_rsp_data)

This function is used to provide scan response data used in scanning response PDUs.

参数

• instance – [in] : identifies the advertising set whose response data are being configured.

• length – [in] : responsedata length

• scan_rsp_data – [in] : response data information

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_start(uint8_t num_adv, const esp_ble_gap_ext_adv_t *ext_adv)

This function is used to request the Controller to enable one or more advertising sets using the advertising sets identified by the instance parameter.

参数

• num_adv – [in] : Number of advertising sets to enable or disable

• ext_adv – [in] : adv parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_stop(uint8_t num_adv, const uint8_t *ext_adv_inst)

This function is used to request the Controller to disable one or more advertising sets using the advertising sets identified by the instance parameter.

参数

• num_adv – [in] : Number of advertising sets to enable or disable

• ext_adv_inst – [in] : ext adv instance

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_set_remove(uint8_t instance)

This function is used to remove an advertising set from the Controller.

参数

instance – [in] : Used to identify an advertising set

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_ext_adv_set_clear(void)

This function is used to remove all existing advertising sets from the Controller.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_set_params(uint8_t instance, const esp_ble_gap_periodic_adv_params_t *params)

This function is used by the Host to set the parameters for periodic advertising.

参数

• instance – [in] : identifies the advertising set whose periodic advertising parameters are being configured.

• params – [in] : periodic adv parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_config_periodic_adv_data_raw(uint8_t instance, uint16_t length, const uint8_t *data)

This function is used to set the data used in periodic advertising PDUs.

参数

• instance – [in] : identifies the advertising set whose periodic advertising parameters are being configured.

• length – [in] : the length of periodic data

• data – [in] : periodic data information

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_start(uint8_t instance)

This function is used to request the Controller to enable the periodic advertising for the advertising set specified.

参数

instance – [in] : Used to identify an advertising set

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_stop(uint8_t instance)

This function is used to request the Controller to disable the periodic advertising for the advertising set specified.

参数

instance – [in] : Used to identify an advertising set

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_ext_scan_params(const esp_ble_ext_scan_params_t *params)

This function is used to set the extended scan parameters to be used on the advertising channels.

参数

params – [in] : scan parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_start_ext_scan(uint32_t duration, uint16_t period)

This function is used to enable scanning.

参数

• duration – [in] Scan duration time, where Time = N * 10 ms. Range: 0x0001 to 0xFFFF.

• period – [in] Time interval from when the Controller started its last Scan Duration until it begins the subsequent Scan Duration. Time = N * 1.28 sec. Range: 0x0001 to 0xFFFF.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_stop_ext_scan(void)

This function is used to disable scanning.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_create_sync(const esp_ble_gap_periodic_adv_sync_params_t *params)

This function is used to synchronize with periodic advertising from an advertiser and begin receiving periodic advertising packets.

参数

params – [in] : sync parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_sync_cancel(void)

This function is used to cancel the LE_Periodic_Advertising_Create_Sync command while it is pending.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_sync_terminate(uint16_t sync_handle)

This function is used to stop reception of the periodic advertising identified by the Sync Handle parameter.

参数

sync_handle – [in] : identify the periodic advertiser

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_add_dev_to_list(esp_ble_addr_type_t addr_type, esp_bd_addr_t addr, uint8_t sid)

This function is used to add a single device to the Periodic Advertiser list stored in the Controller.

参数

• addr_type – [in] : address type

• addr – [in] : Device Address

• sid – [in] : Advertising SID subfield in the ADI field used to identify the Periodic Advertising

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_remove_dev_from_list(esp_ble_addr_type_t addr_type, esp_bd_addr_t addr, uint8_t sid)

This function is used to remove one device from the list of Periodic Advertisers stored in the Controller. Removals from the Periodic Advertisers List take effect immediately.

参数

• addr_type – [in] : address type

• addr – [in] : Device Address

• sid – [in] : Advertising SID subfield in the ADI field used to identify the Periodic Advertising

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_clear_dev(void)

This function is used to remove all devices from the list of Periodic Advertisers in the Controller.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_prefer_ext_connect_params_set(esp_bd_addr_t addr, esp_ble_gap_phy_mask_t phy_mask, const esp_ble_gap_conn_params_t *phy_1m_conn_params, const esp_ble_gap_conn_params_t *phy_2m_conn_params, const esp_ble_gap_conn_params_t *phy_coded_conn_params)

This function is used to set aux connection parameters.

参数

• addr – [in] : device address

• phy_mask – [in] : indicates the PHY(s) on which the advertising packets should be received on the primary advertising channel and the PHYs for which connection parameters have been specified.

• phy_1m_conn_params – [in] : Scan connectable advertisements on the LE 1M PHY. Connection parameters for the LE 1M PHY are provided.

• phy_2m_conn_params – [in] : Connection parameters for the LE 2M PHY are provided.

• phy_coded_conn_params – [in] : Scan connectable advertisements on the LE Coded PHY. Connection parameters for the LE Coded PHY are provided.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_recv_enable(uint16_t sync_handle, uint8_t enable)

This function is used to set periodic advertising receive enable.

参数

• sync_handle – [in] : Handle of periodic advertising sync

• enable – [in] : Determines whether reporting and duplicate filtering are enabled or disabled

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_sync_trans(esp_bd_addr_t addr, uint16_t service_data, uint16_t sync_handle)

This function is used to transfer periodic advertising sync.

参数

• addr – [in] : Peer device address

• service_data – [in] : Service data used by Host

• sync_handle – [in] : Handle of periodic advertising sync

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_periodic_adv_set_info_trans(esp_bd_addr_t addr, uint16_t service_data, uint8_t adv_handle)

This function is used to transfer periodic advertising set info.

参数

• addr – [in] : Peer device address

• service_data – [in] : Service data used by Host

• adv_handle – [in] : Handle of advertising set

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_periodic_adv_sync_trans_params(esp_bd_addr_t addr, const esp_ble_gap_past_params_t *params)

This function is used to set periodic advertising sync transfer params.

参数

• addr – [in] : Peer device address

• params – [in] : Params of periodic advertising sync transfer

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_dtm_tx_start(const esp_ble_dtm_tx_t *tx_params)

This function is used to start a test where the DUT generates reference packets at a fixed interval.

参数

tx_params – [in] : DTM Transmitter parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_dtm_rx_start(const esp_ble_dtm_rx_t *rx_params)

This function is used to start a test where the DUT receives test reference packets at a fixed interval.

参数

rx_params – [in] : DTM Receiver parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_dtm_enh_tx_start(const esp_ble_dtm_enh_tx_t *tx_params)

This function is used to start a test where the DUT generates reference packets at a fixed interval.

参数

tx_params – [in] : DTM Transmitter parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_dtm_enh_rx_start(const esp_ble_dtm_enh_rx_t *rx_params)

This function is used to start a test where the DUT receives test reference packets at a fixed interval.

参数

rx_params – [in] : DTM Receiver parameters

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_dtm_stop(void)

This function is used to stop any test which is in progress.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_clear_advertising(void)

This function is used to clear legacy advertising.

返回

- ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_vendor_command_send(esp_ble_vendor_cmd_params_t *vendor_cmd_param)

This function is called to send vendor hci command.

参数

vendor_cmd_param – [in] vendor hci command parameters

返回

• ESP_OK : success

• other : failed

esp_err_t esp_ble_gap_set_privacy_mode(esp_ble_addr_type_t addr_type, esp_bd_addr_t addr, esp_ble_privacy_mode_t mode)

This function set the privacy mode of the device in resolving list.

备注

This feature is not supported on ESP32.

参数

• addr_type – [in] The address type of the peer identity address (BLE_ADDR_TYPE_PUBLIC or BLE_ADDR_TYPE_RANDOM).

• addr – [in] The peer identity address of the device.

• mode – [in] The privacy mode of the device.

返回

• ESP_OK : success

• other : failed

Unions

union esp_ble_key_value_t

#include <esp_gap_ble_api.h>

union type of the security key value

Public Members

esp_ble_penc_keys_t penc_key

received peer encryption key

esp_ble_pcsrk_keys_t pcsrk_key

received peer device SRK

esp_ble_pid_keys_t pid_key

peer device ID key

esp_ble_lenc_keys_t lenc_key

local encryption reproduction keys LTK = = d1(ER,DIV,0)

esp_ble_lcsrk_keys lcsrk_key

local device CSRK = d1(ER,DIV,1)

union esp_ble_sec_t

#include <esp_gap_ble_api.h>

union associated with ble security

Public Members

esp_ble_sec_key_notif_t key_notif

passkey notification

esp_ble_sec_req_t ble_req

BLE SMP related request

esp_ble_key_t ble_key

BLE SMP keys used when pairing

esp_ble_local_id_keys_t ble_id_keys

BLE IR event

esp_ble_local_oob_data_t oob_data

BLE SMP secure connection OOB data

esp_ble_auth_cmpl_t auth_cmpl

Authentication complete indication.

union esp_ble_gap_cb_param_t

#include <esp_gap_ble_api.h>

Gap callback parameters union.

Public Members

struct esp_ble_gap_cb_param_t::ble_get_dev_name_cmpl_evt_param get_dev_name_cmpl

Event parameter of ESP_GAP_BLE_GET_DEV_NAME_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_adv_data_cmpl_evt_param adv_data_cmpl

Event parameter of ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_scan_rsp_data_cmpl_evt_param scan_rsp_data_cmpl

Event parameter of ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_scan_param_cmpl_evt_param scan_param_cmpl

Event parameter of ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_scan_result_evt_param scan_rst

Event parameter of ESP_GAP_BLE_SCAN_RESULT_EVT

struct esp_ble_gap_cb_param_t::ble_adv_data_raw_cmpl_evt_param adv_data_raw_cmpl

Event parameter of ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_scan_rsp_data_raw_cmpl_evt_param scan_rsp_data_raw_cmpl

Event parameter of ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_adv_start_cmpl_evt_param adv_start_cmpl

Event parameter of ESP_GAP_BLE_ADV_START_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_scan_start_cmpl_evt_param scan_start_cmpl

Event parameter of ESP_GAP_BLE_SCAN_START_COMPLETE_EVT

esp_ble_sec_t ble_security

ble gap security union type

struct esp_ble_gap_cb_param_t::ble_scan_stop_cmpl_evt_param scan_stop_cmpl

Event parameter of ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_adv_stop_cmpl_evt_param adv_stop_cmpl

Event parameter of ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_adv_clear_cmpl_evt_param adv_clear_cmpl

Event parameter of ESP_GAP_BLE_ADV_CLEAR_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_rand_cmpl_evt_param set_rand_addr_cmpl

Event parameter of ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT

struct esp_ble_gap_cb_param_t::ble_update_conn_params_evt_param update_conn_params

Event parameter for ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT

struct esp_ble_gap_cb_param_t::ble_pkt_data_length_cmpl_evt_param pkt_data_length_cmpl

Event parameter of ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_local_privacy_cmpl_evt_param local_privacy_cmpl

Event parameter of ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_rpa_timeout_cmpl_evt_param set_rpa_timeout_cmpl

Event parameter of ESP_GAP_BLE_SET_RPA_TIMEOUT_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_add_dev_to_resolving_list_cmpl_evt_param add_dev_to_resolving_list_cmpl

Event parameter of ESP_GAP_BLE_ADD_DEV_TO_RESOLVING_LIST_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_remove_bond_dev_cmpl_evt_param remove_bond_dev_cmpl

Event parameter of ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_clear_bond_dev_cmpl_evt_param clear_bond_dev_cmpl

Event parameter of ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_get_bond_dev_cmpl_evt_param get_bond_dev_cmpl

Event parameter of ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_read_rssi_cmpl_evt_param read_rssi_cmpl

Event parameter of ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_update_whitelist_cmpl_evt_param update_whitelist_cmpl

Event parameter of ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_update_duplicate_exceptional_list_cmpl_evt_param update_duplicate_exceptional_list_cmpl

Event parameter of ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_channels_evt_param ble_set_channels

Event parameter of ESP_GAP_BLE_SET_CHANNELS_EVT

struct esp_ble_gap_cb_param_t::ble_read_phy_cmpl_evt_param read_phy

Event parameter of ESP_GAP_BLE_READ_PHY_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_perf_def_phy_cmpl_evt_param set_perf_def_phy

Event parameter of ESP_GAP_BLE_SET_PREFERRED_DEFAULT_PHY_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_perf_phy_cmpl_evt_param set_perf_phy

Event parameter of ESP_GAP_BLE_SET_PREFERRED_PHY_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_set_rand_addr_cmpl_evt_param ext_adv_set_rand_addr

Event parameter of ESP_GAP_BLE_EXT_ADV_SET_RAND_ADDR_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_set_params_cmpl_evt_param ext_adv_set_params

Event parameter of ESP_GAP_BLE_EXT_ADV_SET_PARAMS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_data_set_cmpl_evt_param ext_adv_data_set

Event parameter of ESP_GAP_BLE_EXT_ADV_DATA_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_scan_rsp_set_cmpl_evt_param scan_rsp_set

Event parameter of ESP_GAP_BLE_EXT_SCAN_RSP_DATA_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_start_cmpl_evt_param ext_adv_start

Event parameter of ESP_GAP_BLE_EXT_ADV_START_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_stop_cmpl_evt_param ext_adv_stop

Event parameter of ESP_GAP_BLE_EXT_ADV_STOP_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_set_remove_cmpl_evt_param ext_adv_remove

Event parameter of ESP_GAP_BLE_EXT_ADV_SET_REMOVE_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_set_clear_cmpl_evt_param ext_adv_clear

Event parameter of ESP_GAP_BLE_EXT_ADV_SET_CLEAR_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_set_params_cmpl_param peroid_adv_set_params

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SET_PARAMS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_data_set_cmpl_param period_adv_data_set

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_DATA_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_start_cmpl_param period_adv_start

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_START_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_stop_cmpl_param period_adv_stop

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_STOP_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_create_sync_cmpl_param period_adv_create_sync

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_CREATE_SYNC_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_sync_cancel_cmpl_param period_adv_sync_cancel

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_CANCEL_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_sync_terminate_cmpl_param period_adv_sync_term

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_TERMINATE_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_add_dev_cmpl_param period_adv_add_dev

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_ADD_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_remove_dev_cmpl_param period_adv_remove_dev

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_REMOVE_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_period_adv_clear_dev_cmpl_param period_adv_clear_dev

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_CLEAR_DEV_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_ext_scan_params_cmpl_param set_ext_scan_params

Event parameter of ESP_GAP_BLE_SET_EXT_SCAN_PARAMS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_scan_start_cmpl_param ext_scan_start

Event parameter of ESP_GAP_BLE_EXT_SCAN_START_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_scan_stop_cmpl_param ext_scan_stop

Event parameter of ESP_GAP_BLE_EXT_SCAN_STOP_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_conn_params_set_cmpl_param ext_conn_params_set

Event parameter of ESP_GAP_BLE_PREFER_EXT_CONN_PARAMS_SET_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_adv_terminate_param adv_terminate

Event parameter of ESP_GAP_BLE_ADV_TERMINATED_EVT

struct esp_ble_gap_cb_param_t::ble_scan_req_received_param scan_req_received

Event parameter of ESP_GAP_BLE_SCAN_REQ_RECEIVED_EVT

struct esp_ble_gap_cb_param_t::ble_channel_sel_alg_param channel_sel_alg

Event parameter of ESP_GAP_BLE_CHANNEL_SELECT_ALGORITHM_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_sync_lost_param periodic_adv_sync_lost

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_LOST_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_sync_estab_param periodic_adv_sync_estab

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_ESTAB_EVT

struct esp_ble_gap_cb_param_t::ble_phy_update_cmpl_param phy_update

Event parameter of ESP_GAP_BLE_PHY_UPDATE_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_ext_adv_report_param ext_adv_report

Event parameter of ESP_GAP_BLE_EXT_ADV_REPORT_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_report_param period_adv_report

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_REPORT_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_recv_enable_cmpl_param period_adv_recv_enable

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_RECV_ENABLE_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_sync_trans_cmpl_param period_adv_sync_trans

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_set_info_trans_cmpl_param period_adv_set_info_trans

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SET_INFO_TRANS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_past_params_cmpl_param set_past_params

Event parameter of ESP_GAP_BLE_SET_PAST_PARAMS_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_periodic_adv_sync_trans_recv_param past_received

Event parameter of ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_RECV_EVT

struct esp_ble_gap_cb_param_t::ble_dtm_state_update_evt_param dtm_state_update

Event parameter of ESP_GAP_BLE_DTM_TEST_UPDATE_EVT

struct esp_ble_gap_cb_param_t::vendor_cmd_cmpl_evt_param vendor_cmd_cmpl

Event parameter of ESP_GAP_BLE_VENDOR_CMD_COMPLETE_EVT

struct esp_ble_gap_cb_param_t::ble_set_privacy_mode_cmpl_evt_param set_privacy_mode_cmpl

Event parameter of ESP_GAP_BLE_SET_PRIVACY_MODE_COMPLETE_EVT

struct ble_add_dev_to_resolving_list_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADD_DEV_TO_RESOLVING_LIST_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicates the success status of adding a device to the resolving list

struct ble_adv_clear_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_CLEAR_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate adv clear operation success status

struct ble_adv_data_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set advertising data operation success status

struct ble_adv_data_raw_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set raw advertising data operation success status

struct ble_adv_start_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_START_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate advertising start operation success status

struct ble_adv_stop_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate adv stop operation success status

struct ble_adv_terminate_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_ADV_TERMINATED_EVT.

Public Members

uint8_t status

Indicate adv terminate status

uint8_t adv_instance

extend advertising handle

uint16_t conn_idx

connection index

uint8_t completed_event

the number of completed extend advertising events

struct ble_channel_sel_alg_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_CHANNEL_SELECT_ALGORITHM_EVT.

Public Members

uint16_t conn_handle

connection handle

uint8_t channel_sel_alg

channel selection algorithm

struct ble_clear_bond_dev_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the clear bond device operation success status

struct ble_dtm_state_update_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_DTM_TEST_UPDATE_EVT.

Public Members

esp_bt_status_t status

Indicate DTM operation success status

esp_ble_dtm_update_evt_t update_evt

DTM state change event, 0x00: DTM TX start, 0x01: DTM RX start, 0x02:DTM end

uint16_t num_of_pkt

number of packets received, only valid if update_evt is DTM_TEST_STOP_EVT and shall be reported as 0 for a transmitter

struct ble_ext_adv_data_set_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_DATA_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising data set status

uint8_t instance

extend advertising handle

struct ble_ext_adv_report_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_REPORT_EVT.

Public Members

esp_ble_gap_ext_adv_report_t params

extend advertising report parameters

struct ble_ext_adv_scan_rsp_set_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_SCAN_RSP_DATA_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising scan response data set status

uint8_t instance

extend advertising handle

struct ble_ext_adv_set_clear_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_SET_CLEAR_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate advertising stop operation success status

uint8_t instance

extend advertising handle

struct ble_ext_adv_set_params_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_SET_PARAMS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising parameters set status

uint8_t instance

extend advertising handle

struct ble_ext_adv_set_rand_addr_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_SET_RAND_ADDR_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising random address set status

uint8_t instance

extend advertising handle

struct ble_ext_adv_set_remove_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_SET_REMOVE_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate advertising stop operation success status

uint8_t instance

extend advertising handle

struct ble_ext_adv_start_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_START_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate advertising start operation success status

uint8_t instance_num

extend advertising handle numble

uint8_t instance[EXT_ADV_NUM_SETS_MAX]

extend advertising handle list

struct ble_ext_adv_stop_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_ADV_STOP_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate advertising stop operation success status

uint8_t instance_num

extend advertising handle numble

uint8_t instance[EXT_ADV_NUM_SETS_MAX]

extend advertising handle list

struct ble_ext_conn_params_set_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PREFER_EXT_CONN_PARAMS_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend connection parameters set status

struct ble_ext_scan_start_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_SCAN_START_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising start status

struct ble_ext_scan_stop_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_EXT_SCAN_STOP_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising stop status

struct ble_get_bond_dev_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the get bond device operation success status

uint8_t dev_num

Indicate the get number device in the bond list

esp_ble_bond_dev_t *bond_dev

the pointer to the bond device Structure

struct ble_get_dev_name_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_GET_DEV_NAME_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the get device name success status

char *name

Name of bluetooth device

struct ble_local_privacy_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set local privacy operation success status

struct ble_period_adv_add_dev_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_ADD_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising device list add status

struct ble_period_adv_clear_dev_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_CLEAR_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising device list clean status

struct ble_period_adv_create_sync_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_CREATE_SYNC_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising create sync status

struct ble_period_adv_remove_dev_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_REMOVE_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising device list remove status

struct ble_period_adv_sync_cancel_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_CANCEL_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising sync cancel status

struct ble_period_adv_sync_terminate_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_TERMINATE_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising sync terminate status

struct ble_periodic_adv_data_set_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_DATA_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising data set status

uint8_t instance

extend advertising handle

struct ble_periodic_adv_recv_enable_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_RECV_ENABLE_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Set periodic advertising receive enable status

struct ble_periodic_adv_report_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_REPORT_EVT.

Public Members

esp_ble_gap_periodic_adv_report_t params

periodic advertising report parameters

struct ble_periodic_adv_set_info_trans_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SET_INFO_TRANS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Periodic advertising set info transfer status

esp_bd_addr_t bda

The remote device address

struct ble_periodic_adv_set_params_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SET_PARAMS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertisingparameters set status

uint8_t instance

extend advertising handle

struct ble_periodic_adv_start_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_START_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising start status

uint8_t instance

extend advertising handle

struct ble_periodic_adv_stop_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_STOP_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate periodic advertising stop status

uint8_t instance

extend advertising handle

struct ble_periodic_adv_sync_estab_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_ESTAB_EVT.

Public Members

uint8_t status

periodic advertising sync status

uint16_t sync_handle

periodic advertising sync handle

uint8_t sid

periodic advertising sid

esp_ble_addr_type_t adv_addr_type

periodic advertising address type

esp_bd_addr_t adv_addr

periodic advertising address

esp_ble_gap_phy_t adv_phy

periodic advertising phy type

uint16_t period_adv_interval

periodic advertising interval

uint8_t adv_clk_accuracy

periodic advertising clock accuracy

struct ble_periodic_adv_sync_lost_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_LOST_EVT.

Public Members

uint16_t sync_handle

sync handle

struct ble_periodic_adv_sync_trans_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Periodic advertising sync transfer status

esp_bd_addr_t bda

The remote device address

struct ble_periodic_adv_sync_trans_recv_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_RECV_EVT.

Public Members

esp_bt_status_t status

Periodic advertising sync transfer received status

esp_bd_addr_t bda

The remote device address

uint16_t service_data

The value provided by the peer device

uint16_t sync_handle

Periodic advertising sync handle

uint8_t adv_sid

Periodic advertising set id

uint8_t adv_addr_type

Periodic advertiser address type

esp_bd_addr_t adv_addr

Periodic advertiser address

esp_ble_gap_phy_t adv_phy

Periodic advertising PHY

uint16_t adv_interval

Periodic advertising interval

uint8_t adv_clk_accuracy

Periodic advertising clock accuracy

struct ble_phy_update_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_PHY_UPDATE_COMPLETE_EVT.

Public Members

esp_bt_status_t status

phy update status

esp_bd_addr_t bda

address

esp_ble_gap_phy_t tx_phy

tx phy type

esp_ble_gap_phy_t rx_phy

rx phy type

struct ble_pkt_data_length_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set pkt data length operation success status

esp_ble_pkt_data_length_params_t params

pkt data length value

struct ble_read_phy_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_READ_PHY_COMPLETE_EVT.

Public Members

esp_bt_status_t status

read phy complete status

esp_bd_addr_t bda

read phy address

esp_ble_gap_phy_t tx_phy

tx phy type

esp_ble_gap_phy_t rx_phy

rx phy type

struct ble_read_rssi_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the read adv tx power operation success status

int8_t rssi

The ble remote device rssi value, the range is from -127 to 20, the unit is dbm, if the RSSI cannot be read, the RSSI metric shall be set to 127.

esp_bd_addr_t remote_addr

The remote device address

struct ble_remove_bond_dev_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the remove bond device operation success status

esp_bd_addr_t bd_addr

The device address which has been remove from the bond list

struct ble_rpa_timeout_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_RPA_TIMEOUT_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set RPA timeout operation success status

struct ble_scan_param_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set scan param operation success status

struct ble_scan_req_received_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_REQ_RECEIVED_EVT.

Public Members

uint8_t adv_instance

extend advertising handle

esp_ble_addr_type_t scan_addr_type

scanner address type

esp_bd_addr_t scan_addr

scanner address

struct ble_scan_result_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_RESULT_EVT.

Public Members

esp_gap_search_evt_t search_evt

Search event type

esp_bd_addr_t bda

Bluetooth device address which has been searched

esp_bt_dev_type_t dev_type

Device type

esp_ble_addr_type_t ble_addr_type

Ble device address type

esp_ble_evt_type_t ble_evt_type

Ble scan result event type

int rssi

Searched device’s RSSI

uint8_t ble_adv[ESP_BLE_ADV_DATA_LEN_MAX + ESP_BLE_SCAN_RSP_DATA_LEN_MAX]

Received EIR

int flag

Advertising data flag bit

int num_resps

Scan result number

uint8_t adv_data_len

Adv data length

uint8_t scan_rsp_len

Scan response length

uint32_t num_dis

The number of discard packets

struct ble_scan_rsp_data_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set scan response data operation success status

struct ble_scan_rsp_data_raw_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the set raw advertising data operation success status

struct ble_scan_start_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_START_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate scan start operation success status

struct ble_scan_stop_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate scan stop operation success status

struct ble_set_channels_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_CHANNELS_EVT.

Public Members

esp_bt_status_t stat

BLE set channel status

struct ble_set_ext_scan_params_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_EXT_SCAN_PARAMS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate extend advertising parameters set status

struct ble_set_past_params_cmpl_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_PAST_PARAMS_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Set periodic advertising sync transfer params status

esp_bd_addr_t bda

The remote device address

struct ble_set_perf_def_phy_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_PREFERRED_DEFAULT_PHY_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate perf default phy set status

struct ble_set_perf_phy_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_PREFERRED_PHY_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate perf phy set status

struct ble_set_privacy_mode_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_PRIVACY_MODE_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate privacy mode set operation success status

struct ble_set_rand_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT.

Public Members

esp_bt_status_t status

Indicate set static rand address operation success status

struct ble_update_conn_params_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT.

Public Members

esp_bt_status_t status

Indicate update connection parameters success status

esp_bd_addr_t bda

Bluetooth device address

uint16_t min_int

Minimum connection interval. If the master initiates the connection parameter update, this value is not applicable for the slave and will be set to zero.

uint16_t max_int

Maximum connection interval. If the master initiates the connection parameter update, this value is not applicable for the slave and will be set to zero.

uint16_t latency

Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3

uint16_t conn_int

Current connection interval in milliseconds, calculated as N × 1.25 ms

uint16_t timeout

Supervision timeout for the LE Link. Range: 0x000A to 0x0C80. This value is calculated as N × 10 ms

struct ble_update_duplicate_exceptional_list_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate update duplicate scan exceptional list operation success status

uint8_t subcode

Define in esp_bt_duplicate_exceptional_subcode_type_t

uint16_t length

The length of device_info

esp_duplicate_info_t device_info

device information, when subcode is ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_CLEAN, the value is invalid

struct ble_update_whitelist_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT.

Public Members

esp_bt_status_t status

Indicate the add or remove whitelist operation success status

esp_ble_wl_operation_t wl_operation

The value is ESP_BLE_WHITELIST_ADD if add address to whitelist operation success, ESP_BLE_WHITELIST_REMOVE if remove address from the whitelist operation success

struct vendor_cmd_cmpl_evt_param

#include <esp_gap_ble_api.h>

ESP_GAP_BLE_VENDOR_CMD_COMPLETE_EVT.

Public Members

uint16_t opcode

vendor hci command opcode

uint16_t param_len

The length of parameter buffer

uint8_t *p_param_buf

The point of parameter buffer

Structures

struct esp_ble_vendor_cmd_params_t

Vendor HCI command parameters.

Public Members

uint16_t opcode

vendor hci command opcode

uint8_t param_len

the length of parameter

uint8_t *p_param_buf

the point of parameter buffer

struct esp_ble_dtm_tx_t

DTM TX parameters.

Public Members

uint8_t tx_channel

channel for sending test data, tx_channel = (Frequency -2402)/2, tx_channel range:0x00-0x27, Frequency range: 2402 MHz to 2480 MHz

uint8_t len_of_data

length in bytes of payload data in each packet

esp_ble_dtm_pkt_payload_t pkt_payload

packet payload type. value range: 0x00-0x07

struct esp_ble_dtm_rx_t

DTM RX parameters.

Public Members

uint8_t rx_channel

channel for test data reception, rx_channel = (Frequency -2402)/2, tx_channel range:0x00-0x27, Frequency range: 2402 MHz to 2480 MHz

struct esp_ble_adv_params_t

Advertising parameters.

Public Members

uint16_t adv_int_min

Minimum advertising interval for undirected and low duty cycle directed advertising. Range: 0x0020 to 0x4000 Default: N = 0x0800 (1.28 second) Time = N * 0.625 msec Time Range: 20 ms to 10.24 sec

uint16_t adv_int_max

Maximum advertising interval for undirected and low duty cycle directed advertising. Range: 0x0020 to 0x4000 Default: N = 0x0800 (1.28 second) Time = N * 0.625 msec Time Range: 20 ms to 10.24 sec Advertising max interval

esp_ble_adv_type_t adv_type

Advertising type

esp_ble_addr_type_t own_addr_type

Owner bluetooth device address type

esp_bd_addr_t peer_addr

Peer device bluetooth device address

esp_ble_addr_type_t peer_addr_type

Peer device bluetooth device address type, only support public address type and random address type

esp_ble_adv_channel_t channel_map

Advertising channel map

esp_ble_adv_filter_t adv_filter_policy

Advertising filter policy

struct esp_ble_adv_data_t

Advertising data content, according to “Supplement to the Bluetooth Core Specification”.

Public Members

bool set_scan_rsp

Set this advertising data as scan response or not

bool include_name

Advertising data include device name or not

bool include_txpower

Advertising data include TX power

int min_interval

Advertising data show slave preferred connection min interval. The connection interval in the following manner: connIntervalmin = Conn_Interval_Min * 1.25 ms Conn_Interval_Min range: 0x0006 to 0x0C80 Value of 0xFFFF indicates no specific minimum. Values not defined above are reserved for future use.

int max_interval

Advertising data show slave preferred connection max interval. The connection interval in the following manner: connIntervalmax = Conn_Interval_Max * 1.25 ms Conn_Interval_Max range: 0x0006 to 0x0C80 Conn_Interval_Max shall be equal to or greater than the Conn_Interval_Min. Value of 0xFFFF indicates no specific maximum. Values not defined above are reserved for future use.

int appearance

External appearance of device

uint16_t manufacturer_len

Manufacturer data length

uint8_t *p_manufacturer_data

Manufacturer data point

uint16_t service_data_len

Service data length

uint8_t *p_service_data

Service data point

uint16_t service_uuid_len

Service uuid length

uint8_t *p_service_uuid

Service uuid array point

uint8_t flag

Advertising flag of discovery mode, see BLE_ADV_DATA_FLAG detail

struct esp_ble_scan_params_t

Ble scan parameters.

Public Members

esp_ble_scan_type_t scan_type

Scan type

esp_ble_addr_type_t own_addr_type

Owner address type

esp_ble_scan_filter_t scan_filter_policy

Scan filter policy

uint16_t scan_interval

Scan interval. This is defined as the time interval from when the Controller started its last LE scan until it begins the subsequent LE scan. Range: 0x0004 to 0x4000 Default: 0x0010 (10 ms) Time = N * 0.625 msec Time Range: 2.5 msec to 10.24 seconds

uint16_t scan_window

Scan window. The duration of the LE scan. LE_Scan_Window shall be less than or equal to LE_Scan_Interval Range: 0x0004 to 0x4000 Default: 0x0010 (10 ms) Time = N * 0.625 msec Time Range: 2.5 msec to 10240 msec

esp_ble_scan_duplicate_t scan_duplicate

The Scan_Duplicates parameter controls whether the Link Layer should filter out duplicate advertising reports (BLE_SCAN_DUPLICATE_ENABLE) to the Host, or if the Link Layer should generate advertising reports for each packet received

struct esp_gap_conn_params_t

connection parameters information

Public Members

uint16_t interval

connection interval

uint16_t latency

Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3

uint16_t timeout

Supervision timeout for the LE Link. Range: 0x000A to 0x0C80. Mandatory Range: 0x000A to 0x0C80 Time = N * 10 msec Time Range: 100 msec to 32 seconds

struct esp_ble_conn_update_params_t

Connection update parameters.

Public Members

esp_bd_addr_t bda

Bluetooth device address

uint16_t min_int

Min connection interval

uint16_t max_int

Max connection interval

uint16_t latency

Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3

uint16_t timeout

Supervision timeout for the LE Link. Range: 0x000A to 0x0C80. Mandatory Range: 0x000A to 0x0C80 Time = N * 10 msec Time Range: 100 msec to 32 seconds

struct esp_ble_pkt_data_length_params_t

BLE pkt date length keys.

Public Members

uint16_t rx_len

pkt rx data length value

uint16_t tx_len

pkt tx data length value

struct esp_ble_penc_keys_t

BLE encryption keys.

Public Members

esp_bt_octet16_t ltk

The long term key

esp_bt_octet8_t rand

The random number

uint16_t ediv

The ediv value

uint8_t sec_level

The security level of the security link

uint8_t key_size

The key size(7~16) of the security link

struct esp_ble_pcsrk_keys_t

BLE CSRK keys.

Public Members

uint32_t counter

The counter

esp_bt_octet16_t csrk

The csrk key

uint8_t sec_level

The security level

struct esp_ble_pid_keys_t

BLE pid keys.

Public Members

esp_bt_octet16_t irk

The irk value

esp_ble_addr_type_t addr_type

The address type

esp_bd_addr_t static_addr

The static address

struct esp_ble_lenc_keys_t

BLE Encryption reproduction keys.

Public Members

esp_bt_octet16_t ltk

The long term key

uint16_t div

The div value

uint8_t key_size

The key size of the security link

uint8_t sec_level

The security level of the security link

struct esp_ble_lcsrk_keys

BLE SRK keys.

Public Members

uint32_t counter

The counter value

uint16_t div

The div value

uint8_t sec_level

The security level of the security link

esp_bt_octet16_t csrk

The csrk key value

struct esp_ble_sec_key_notif_t

Structure associated with ESP_KEY_NOTIF_EVT.

Public Members

esp_bd_addr_t bd_addr

peer address

uint32_t passkey

the numeric value for comparison. If just_works, do not show this number to UI

struct esp_ble_sec_req_t

Structure of the security request.

Public Members

esp_bd_addr_t bd_addr

peer address

struct esp_ble_bond_key_info_t

struct type of the bond key information value

Public Members

esp_ble_key_mask_t key_mask

the key mask to indicate witch key is present

esp_ble_penc_keys_t penc_key

received peer encryption key

esp_ble_pcsrk_keys_t pcsrk_key

received peer device SRK

esp_ble_pid_keys_t pid_key

peer device ID key

struct esp_ble_bond_dev_t

struct type of the bond device value

Public Members

esp_bd_addr_t bd_addr

peer address

esp_ble_bond_key_info_t bond_key

the bond key information

esp_ble_addr_type_t bd_addr_type

peer address type

struct esp_ble_key_t

union type of the security key value

Public Members

esp_bd_addr_t bd_addr

peer address

esp_ble_key_type_t key_type

key type of the security link

esp_ble_key_value_t p_key_value

the pointer to the key value

struct esp_ble_local_id_keys_t

structure type of the ble local id keys value

Public Members

esp_bt_octet16_t ir

the 16 bits of the ir value

esp_bt_octet16_t irk

the 16 bits of the ir key value

esp_bt_octet16_t dhk

the 16 bits of the dh key value

struct esp_ble_local_oob_data_t

structure type of the ble local oob data value

Public Members

esp_bt_octet16_t oob_c

the 128 bits of confirmation value

esp_bt_octet16_t oob_r

the 128 bits of randomizer value

struct esp_ble_auth_cmpl_t

Structure associated with ESP_AUTH_CMPL_EVT.

Public Members

esp_bd_addr_t bd_addr

BD address of peer device

bool key_present

True if the link key value is valid; false otherwise

esp_link_key key

Link key associated with peer device

uint8_t key_type

The type of link key

bool success

True if authentication succeeded; false otherwise

esp_ble_auth_fail_rsn_t fail_reason

The HCI reason/error code for failure when success is false

esp_ble_addr_type_t addr_type

Peer device address type

esp_bt_dev_type_t dev_type

Device type

esp_ble_auth_req_t auth_mode

Authentication mode

struct esp_ble_gap_ext_adv_params_t

ext adv parameters

Public Members

esp_ble_ext_adv_type_mask_t type

ext adv type

uint32_t interval_min

ext adv minimum interval

uint32_t interval_max

ext adv maximum interval

esp_ble_adv_channel_t channel_map

ext adv channel map

esp_ble_addr_type_t own_addr_type

ext adv own address type

esp_ble_addr_type_t peer_addr_type

ext adv peer address type

esp_bd_addr_t peer_addr

ext adv peer address

esp_ble_adv_filter_t filter_policy

ext adv filter policy

int8_t tx_power

ext adv tx power

esp_ble_gap_pri_phy_t primary_phy

ext adv primary phy

uint8_t max_skip

ext adv maximum skip

esp_ble_gap_phy_t secondary_phy

ext adv secondary phy

uint8_t sid

ext adv sid

bool scan_req_notif

ext adv scan request event notify

struct esp_ble_ext_scan_cfg_t

ext scan config

Public Members

esp_ble_scan_type_t scan_type

ext scan type

uint16_t scan_interval

ext scan interval

uint16_t scan_window

ext scan window

struct esp_ble_ext_scan_params_t

ext scan parameters

Public Members

esp_ble_addr_type_t own_addr_type

ext scan own address type

esp_ble_scan_filter_t filter_policy

ext scan filter policy

esp_ble_scan_duplicate_t scan_duplicate

ext scan duplicate scan

esp_ble_ext_scan_cfg_mask_t cfg_mask

ext scan config mask

esp_ble_ext_scan_cfg_t uncoded_cfg

ext scan uncoded config parameters

esp_ble_ext_scan_cfg_t coded_cfg

ext scan coded config parameters

struct esp_ble_gap_conn_params_t

create extend connection parameters

Public Members

uint16_t scan_interval

init scan interval

uint16_t scan_window

init scan window

uint16_t interval_min

minimum interval

uint16_t interval_max

maximum interval

uint16_t latency

ext scan type

uint16_t supervision_timeout

connection supervision timeout

uint16_t min_ce_len

minimum ce length

uint16_t max_ce_len

maximum ce length

struct esp_ble_gap_ext_adv_t

extend adv enable parameters

Public Members

uint8_t instance

advertising handle

int duration

advertising duration

int max_events

maximum number of extended advertising events

struct esp_ble_gap_periodic_adv_params_t

periodic adv parameters

Public Members

uint16_t interval_min

periodic advertising minimum interval

uint16_t interval_max

periodic advertising maximum interval

uint8_t properties

periodic advertising properties

struct esp_ble_gap_periodic_adv_sync_params_t

periodic adv sync parameters

Public Members

esp_ble_gap_sync_t filter_policy

Configures the filter policy for periodic advertising sync: 0: Use Advertising SID, Advertiser Address Type, and Advertiser Address parameters to determine the advertiser to listen to. 1: Use the Periodic Advertiser List to determine the advertiser to listen to.

uint8_t sid

SID of the periodic advertising

esp_ble_addr_type_t addr_type

Address type of the periodic advertising

esp_bd_addr_t addr

Address of the periodic advertising

uint16_t skip

Maximum number of periodic advertising events that can be skipped

uint16_t sync_timeout

Synchronization timeout

struct esp_ble_gap_ext_adv_report_t

extend adv report parameters

Public Members

esp_ble_gap_adv_type_t event_type

extend advertising type

uint8_t addr_type

extend advertising address type

esp_bd_addr_t addr

extend advertising address

esp_ble_gap_pri_phy_t primary_phy

extend advertising primary phy

esp_ble_gap_phy_t secondly_phy

extend advertising secondary phy

uint8_t sid

extend advertising sid

uint8_t tx_power

extend advertising tx power

int8_t rssi

extend advertising rssi

uint16_t per_adv_interval

periodic advertising interval

uint8_t dir_addr_type

direct address type

esp_bd_addr_t dir_addr

direct address

esp_ble_gap_ext_adv_data_status_t data_status

data type

uint8_t adv_data_len

extend advertising data length

uint8_t adv_data[251]

extend advertising data

struct esp_ble_gap_periodic_adv_report_t

periodic adv report parameters

Public Members

uint16_t sync_handle

periodic advertising train handle

uint8_t tx_power

periodic advertising tx power

int8_t rssi

periodic advertising rssi

esp_ble_gap_ext_adv_data_status_t data_status

periodic advertising data type

uint8_t data_length

periodic advertising data length

uint8_t data[251]

periodic advertising data

struct esp_ble_gap_periodic_adv_sync_estab_t

perodic adv sync establish parameters

Public Members

uint8_t status

periodic advertising sync status

uint16_t sync_handle

periodic advertising train handle

uint8_t sid

periodic advertising sid

esp_ble_addr_type_t addr_type

periodic advertising address type

esp_bd_addr_t adv_addr

periodic advertising address

esp_ble_gap_phy_t adv_phy

periodic advertising adv phy type

uint16_t period_adv_interval

periodic advertising interval

uint8_t adv_clk_accuracy

periodic advertising clock accuracy

struct esp_ble_dtm_enh_tx_t

DTM TX parameters.

Public Members

uint8_t tx_channel

channel for sending test data, tx_channel = (Frequency -2402)/2, tx_channel range:0x00-0x27, Frequency range: 2402 MHz to 2480 MHz

uint8_t len_of_data

length in bytes of payload data in each packet

esp_ble_dtm_pkt_payload_t pkt_payload

packet payload type. value range: 0x00-0x07

esp_ble_gap_phy_t phy

the phy type used by the transmitter, coded phy with S=2:0x04

struct esp_ble_dtm_enh_rx_t

DTM RX parameters.

Public Members

uint8_t rx_channel

channel for test data reception, rx_channel = (Frequency -2402)/2, tx_channel range:0x00-0x27, Frequency range: 2402 MHz to 2480 MHz

esp_ble_gap_phy_t phy

the phy type used by the receiver, 1M phy: 0x01, 2M phy:0x02, coded phy:0x03

uint8_t modulation_idx

modulation index, 0x00:standard modulation index, 0x01:stable modulation index

struct esp_ble_gap_past_params_t

periodic adv sync transfer parameters

Public Members

esp_ble_gap_past_mode_t mode

periodic advertising sync transfer mode

uint16_t skip

the number of periodic advertising packets that can be skipped

uint16_t sync_timeout

synchronization timeout for the periodic advertising train

uint8_t cte_type

periodic advertising sync transfer CET type

Macros

ESP_BLE_ADV_FLAG_LIMIT_DISC

BLE_ADV_DATA_FLAG data flag bit definition used for advertising data flag.

ESP_BLE_ADV_FLAG_GEN_DISC

ESP_BLE_ADV_FLAG_BREDR_NOT_SPT

ESP_BLE_ADV_FLAG_DMT_CONTROLLER_SPT

ESP_BLE_ADV_FLAG_DMT_HOST_SPT

ESP_BLE_ADV_FLAG_NON_LIMIT_DISC

ESP_LE_KEY_NONE

relate to BTM_LE_KEY_xxx in stack/btm_api.h

No encryption key

ESP_LE_KEY_PENC

encryption key, encryption information of peer device

ESP_LE_KEY_PID

identity key of the peer device

ESP_LE_KEY_PCSRK

peer SRK

ESP_LE_KEY_PLK

Link key

ESP_LE_KEY_LLK

peer link key

ESP_LE_KEY_LENC

master role security information:div

ESP_LE_KEY_LID

master device ID key

ESP_LE_KEY_LCSRK

local CSRK has been deliver to peer

ESP_LE_AUTH_NO_BOND

relate to BTM_LE_AUTH_xxx in stack/btm_api.h

0 no bondingv

ESP_LE_AUTH_BOND

1 << 0 device in the bonding with peer

ESP_LE_AUTH_REQ_MITM

1 << 2 man in the middle attack

ESP_LE_AUTH_REQ_BOND_MITM

0101 banding with man in the middle attack

ESP_LE_AUTH_REQ_SC_ONLY

1 << 3 secure connection

ESP_LE_AUTH_REQ_SC_BOND

1001 secure connection with band

ESP_LE_AUTH_REQ_SC_MITM

1100 secure conn with MITM

ESP_LE_AUTH_REQ_SC_MITM_BOND

1101 SC with MITM and Bonding

ESP_BLE_ONLY_ACCEPT_SPECIFIED_AUTH_DISABLE

authentication disable

ESP_BLE_ONLY_ACCEPT_SPECIFIED_AUTH_ENABLE

authentication enable

ESP_BLE_OOB_DISABLE

disbale the out of bond

ESP_BLE_OOB_ENABLE

enable the out of bond

ESP_IO_CAP_OUT

relate to BTM_IO_CAP_xxx in stack/btm_api.h

DisplayOnly

ESP_IO_CAP_IO

DisplayYesNo

ESP_IO_CAP_IN

KeyboardOnly

ESP_IO_CAP_NONE

NoInputNoOutput

ESP_IO_CAP_KBDISP

Keyboard display

ESP_BLE_APPEARANCE_UNKNOWN

relate to BTM_BLE_APPEARANCE_UNKNOWN in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_PHONE

relate to BTM_BLE_APPEARANCE_GENERIC_PHONE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_COMPUTER

relate to BTM_BLE_APPEARANCE_GENERIC_COMPUTER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_WATCH

relate to BTM_BLE_APPEARANCE_GENERIC_WATCH in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_SPORTS_WATCH

relate to BTM_BLE_APPEARANCE_SPORTS_WATCH in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_CLOCK

relate to BTM_BLE_APPEARANCE_GENERIC_CLOCK in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_DISPLAY

relate to BTM_BLE_APPEARANCE_GENERIC_DISPLAY in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_REMOTE

relate to BTM_BLE_APPEARANCE_GENERIC_REMOTE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_EYEGLASSES

relate to BTM_BLE_APPEARANCE_GENERIC_EYEGLASSES in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_TAG

relate to BTM_BLE_APPEARANCE_GENERIC_TAG in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_KEYRING

relate to BTM_BLE_APPEARANCE_GENERIC_KEYRING in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_MEDIA_PLAYER

relate to BTM_BLE_APPEARANCE_GENERIC_MEDIA_PLAYER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_BARCODE_SCANNER

relate to BTM_BLE_APPEARANCE_GENERIC_BARCODE_SCANNER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_THERMOMETER

relate to BTM_BLE_APPEARANCE_GENERIC_THERMOMETER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_THERMOMETER_EAR

relate to BTM_BLE_APPEARANCE_THERMOMETER_EAR in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_HEART_RATE

relate to BTM_BLE_APPEARANCE_GENERIC_HEART_RATE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HEART_RATE_BELT

relate to BTM_BLE_APPEARANCE_HEART_RATE_BELT in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_BLOOD_PRESSURE

relate to BTM_BLE_APPEARANCE_GENERIC_BLOOD_PRESSURE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_BLOOD_PRESSURE_ARM

relate to BTM_BLE_APPEARANCE_BLOOD_PRESSURE_ARM in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_BLOOD_PRESSURE_WRIST

relate to BTM_BLE_APPEARANCE_BLOOD_PRESSURE_WRIST in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_HID

relate to BTM_BLE_APPEARANCE_GENERIC_HID in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_KEYBOARD

relate to BTM_BLE_APPEARANCE_HID_KEYBOARD in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_MOUSE

relate to BTM_BLE_APPEARANCE_HID_MOUSE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_JOYSTICK

relate to BTM_BLE_APPEARANCE_HID_JOYSTICK in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_GAMEPAD

relate to BTM_BLE_APPEARANCE_HID_GAMEPAD in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_DIGITIZER_TABLET

relate to BTM_BLE_APPEARANCE_HID_DIGITIZER_TABLET in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_CARD_READER

relate to BTM_BLE_APPEARANCE_HID_CARD_READER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_DIGITAL_PEN

relate to BTM_BLE_APPEARANCE_HID_DIGITAL_PEN in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_HID_BARCODE_SCANNER

relate to BTM_BLE_APPEARANCE_HID_BARCODE_SCANNER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_GLUCOSE

relate to BTM_BLE_APPEARANCE_GENERIC_GLUCOSE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_WALKING

relate to BTM_BLE_APPEARANCE_GENERIC_WALKING in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_WALKING_IN_SHOE

relate to BTM_BLE_APPEARANCE_WALKING_IN_SHOE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_WALKING_ON_SHOE

relate to BTM_BLE_APPEARANCE_WALKING_ON_SHOE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_WALKING_ON_HIP

relate to BTM_BLE_APPEARANCE_WALKING_ON_HIP in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_CYCLING

relate to BTM_BLE_APPEARANCE_GENERIC_CYCLING in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_CYCLING_COMPUTER

relate to BTM_BLE_APPEARANCE_CYCLING_COMPUTER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_CYCLING_SPEED

relate to BTM_BLE_APPEARANCE_CYCLING_SPEED in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_CYCLING_CADENCE

relate to BTM_BLE_APPEARANCE_CYCLING_CADENCE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_CYCLING_POWER

relate to BTM_BLE_APPEARANCE_CYCLING_POWER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_CYCLING_SPEED_CADENCE

relate to BTM_BLE_APPEARANCE_CYCLING_SPEED_CADENCE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_STANDALONE_SPEAKER

relate to BTM_BLE_APPEARANCE_STANDALONE_SPEAKER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_PULSE_OXIMETER

relate to BTM_BLE_APPEARANCE_GENERIC_PULSE_OXIMETER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_PULSE_OXIMETER_FINGERTIP

relate to BTM_BLE_APPEARANCE_PULSE_OXIMETER_FINGERTIP in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_PULSE_OXIMETER_WRIST

relate to BTM_BLE_APPEARANCE_PULSE_OXIMETER_WRIST in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_WEIGHT

relate to BTM_BLE_APPEARANCE_GENERIC_WEIGHT in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_PERSONAL_MOBILITY_DEVICE

relate to BTM_BLE_APPEARANCE_GENERIC_PERSONAL_MOBILITY_DEVICE in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_POWERED_WHEELCHAIR

relate to BTM_BLE_APPEARANCE_POWERED_WHEELCHAIR in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_MOBILITY_SCOOTER

relate to BTM_BLE_APPEARANCE_MOBILITY_SCOOTER in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_CONTINUOUS_GLUCOSE_MONITOR

relate to BTM_BLE_APPEARANCE_GENERIC_CONTINUOUS_GLUCOSE_MONITOR in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_INSULIN_PUMP

relate to BTM_BLE_APPEARANCE_GENERIC_INSULIN_PUMP in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_INSULIN_PUMP_DURABLE_PUMP

relate to BTM_BLE_APPEARANCE_INSULIN_PUMP_DURABLE_PUMP in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_INSULIN_PUMP_PATCH_PUMP

relate to BTM_BLE_APPEARANCE_INSULIN_PUMP_PATCH_PUMP in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_INSULIN_PEN

relate to BTM_BLE_APPEARANCE_INSULIN_PEN in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_MEDICATION_DELIVERY

relate to BTM_BLE_APPEARANCE_GENERIC_MEDICATION_DELIVERY in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_GENERIC_OUTDOOR_SPORTS

relate to BTM_BLE_APPEARANCE_GENERIC_OUTDOOR_SPORTS in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION

relate to BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_AND_NAV

relate to BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_AND_NAV in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD

relate to BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD in stack/btm_ble_api.h

ESP_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD_AND_NAV

relate to BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD_AND_NAV in stack/btm_ble_api.h

BLE_DTM_PKT_PAYLOAD_0x00

PRBS9 sequence ‘11111111100000111101…’ (in transmission order) as described in [Vol 6] Part F, Section 4.1.5

BLE_DTM_PKT_PAYLOAD_0x01

Repeated ‘11110000’ (in transmission order) sequence as described in [Vol 6] Part F, Section 4.1.5

BLE_DTM_PKT_PAYLOAD_0x02

Repeated ‘10101010’ (in transmission order) sequence as described in [Vol 6] Part F, Section 4.1.5

BLE_DTM_PKT_PAYLOAD_0x03

PRBS15 sequence as described in [Vol 6] Part F, Section 4.1.5

BLE_DTM_PKT_PAYLOAD_0x04

Repeated ‘11111111’ (in transmission order) sequence

BLE_DTM_PKT_PAYLOAD_0x05

Repeated ‘00000000’ (in transmission order) sequence

BLE_DTM_PKT_PAYLOAD_0x06

Repeated ‘00001111’ (in transmission order) sequence

BLE_DTM_PKT_PAYLOAD_0x07

Repeated ‘01010101’ (in transmission order) sequence

BLE_DTM_PKT_PAYLOAD_MAX

0x08 ~ 0xFF, Reserved for future use

ESP_GAP_BLE_CHANNELS_LEN

channel length

ESP_GAP_BLE_ADD_WHITELIST_COMPLETE_EVT

This is the old name, just for backwards compatibility.

ESP_BLE_ADV_DATA_LEN_MAX

Advertising data maximum length.

ESP_BLE_SCAN_RSP_DATA_LEN_MAX

Scan response data maximum length.

VENDOR_HCI_CMD_MASK

BLE_BIT(n)

ESP_BLE_GAP_SET_EXT_ADV_PROP_NONCONN_NONSCANNABLE_UNDIRECTED

Non-Connectable and Non-Scannable Undirected advertising

ESP_BLE_GAP_SET_EXT_ADV_PROP_CONNECTABLE

Connectable advertising

ESP_BLE_GAP_SET_EXT_ADV_PROP_SCANNABLE

Scannable advertising

ESP_BLE_GAP_SET_EXT_ADV_PROP_DIRECTED

Directed advertising

ESP_BLE_GAP_SET_EXT_ADV_PROP_HD_DIRECTED

High Duty Cycle Directed Connectable advertising (<= 3.75 ms Advertising Interval)

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY

Use legacy advertising PDUs

ESP_BLE_GAP_SET_EXT_ADV_PROP_ANON_ADV

Omit advertiser’s address from all PDUs (“anonymous advertising”)

ESP_BLE_GAP_SET_EXT_ADV_PROP_INCLUDE_TX_PWR

Include TxPower in the extended header of the advertising PDU

ESP_BLE_GAP_SET_EXT_ADV_PROP_MASK

Reserved for future use If extended advertising PDU types are being used (bit 4 = 0) then: The advertisement shall not be both connectable and scannable. High duty cycle directed connectable advertising (<= 3.75 ms advertising interval) shall not be used (bit 3 = 0) ADV_IND

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_IND

ADV_DIRECT_IND (low duty cycle)

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_LD_DIR

ADV_DIRECT_IND (high duty cycle)

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_HD_DIR

ADV_SCAN_IND

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_SCAN

ADV_NONCONN_IND

ESP_BLE_GAP_SET_EXT_ADV_PROP_LEGACY_NONCONN

ESP_BLE_GAP_PHY_1M

Secondery Advertisement PHY is LE1M

ESP_BLE_GAP_PHY_2M

Secondery Advertisement PHY is LE2M

ESP_BLE_GAP_PHY_CODED

Secondery Advertisement PHY is LE Coded

ESP_BLE_GAP_NO_PREFER_TRANSMIT_PHY

No Prefer TX PHY supported by controller

ESP_BLE_GAP_NO_PREFER_RECEIVE_PHY

No Prefer RX PHY supported by controller

ESP_BLE_GAP_PRI_PHY_1M

Primary phy only support 1M and LE coded phy.

Primary Phy is LE1M

ESP_BLE_GAP_PRI_PHY_CODED

Primary Phy is LE CODED

ESP_BLE_GAP_PHY_1M_PREF_MASK

The Host prefers use the LE1M transmitter or receiver PHY

ESP_BLE_GAP_PHY_2M_PREF_MASK

The Host prefers use the LE2M transmitter or receiver PHY

ESP_BLE_GAP_PHY_CODED_PREF_MASK

The Host prefers use the LE CODED transmitter or receiver PHY

ESP_BLE_GAP_PHY_OPTIONS_NO_PREF

The Host has no preferred coding when transmitting on the LE Coded PHY

ESP_BLE_GAP_PHY_OPTIONS_PREF_S2_CODING

The Host prefers that S=2 coding be used when transmitting on the LE Coded PHY

ESP_BLE_GAP_PHY_OPTIONS_PREF_S8_CODING

The Host prefers that S=8 coding be used when transmitting on the LE Coded PHY

ESP_BLE_GAP_EXT_SCAN_CFG_UNCODE_MASK

Scan Advertisements on the LE1M PHY

ESP_BLE_GAP_EXT_SCAN_CFG_CODE_MASK

Scan advertisements on the LE coded PHY

ESP_BLE_GAP_EXT_ADV_DATA_COMPLETE

Advertising data.

extended advertising data compete

ESP_BLE_GAP_EXT_ADV_DATA_INCOMPLETE

extended advertising data incomplete

ESP_BLE_GAP_EXT_ADV_DATA_TRUNCATED

extended advertising data truncated mode

ESP_BLE_GAP_SYNC_POLICY_BY_ADV_INFO

Advertising SYNC policy.

sync policy by advertising info

ESP_BLE_GAP_SYNC_POLICY_BY_PERIODIC_LIST

periodic advertising sync policy

ESP_BLE_ADV_REPORT_EXT_ADV_IND

Advertising report.

advertising report with extended advertising indication type

ESP_BLE_ADV_REPORT_EXT_SCAN_IND

advertising report with extended scan indication type

ESP_BLE_ADV_REPORT_EXT_DIRECT_ADV

advertising report with extended direct advertising indication type

ESP_BLE_ADV_REPORT_EXT_SCAN_RSP

advertising report with extended scan response indication type Bluetooth 5.0, Vol 2, Part E, 7.7.65.13

ESP_BLE_LEGACY_ADV_TYPE_IND

advertising report with legacy advertising indication type

ESP_BLE_LEGACY_ADV_TYPE_DIRECT_IND

advertising report with legacy direct indication type

ESP_BLE_LEGACY_ADV_TYPE_SCAN_IND

advertising report with legacy scan indication type

ESP_BLE_LEGACY_ADV_TYPE_NONCON_IND

advertising report with legacy non connectable indication type

ESP_BLE_LEGACY_ADV_TYPE_SCAN_RSP_TO_ADV_IND

advertising report with legacy scan response indication type

ESP_BLE_LEGACY_ADV_TYPE_SCAN_RSP_TO_ADV_SCAN_IND

advertising report with legacy advertising with scan response indication type

EXT_ADV_TX_PWR_NO_PREFERENCE

Extend advertising tx power, range: [-127, +126] dBm.

host has no preference for tx power

EXT_ADV_NUM_SETS_MAX

max number of advertising sets to enable or disable

max evt instance num

ESP_BLE_GAP_PAST_MODE_NO_SYNC_EVT

Periodic advertising sync trans mode.

No attempt is made to sync and no periodic adv sync transfer received event

ESP_BLE_GAP_PAST_MODE_NO_REPORT_EVT

An periodic adv sync transfer received event and no periodic adv report events

ESP_BLE_GAP_PAST_MODE_DUP_FILTER_DISABLED

Periodic adv report events will be enabled with duplicate filtering disabled

ESP_BLE_GAP_PAST_MODE_DUP_FILTER_ENABLED

Periodic adv report events will be enabled with duplicate filtering enabled

Type Definitions

typedef uint8_t esp_ble_key_type_t

typedef uint8_t esp_ble_auth_req_t

combination of the above bit pattern

typedef uint8_t esp_ble_io_cap_t

combination of the io capability

typedef uint8_t esp_ble_dtm_pkt_payload_t

typedef uint8_t esp_gap_ble_channels[ESP_GAP_BLE_CHANNELS_LEN]

typedef uint8_t esp_duplicate_info_t[ESP_BD_ADDR_LEN]

typedef uint16_t esp_ble_ext_adv_type_mask_t

typedef uint8_t esp_ble_gap_phy_t

typedef uint8_t esp_ble_gap_all_phys_t

typedef uint8_t esp_ble_gap_pri_phy_t

typedef uint8_t esp_ble_gap_phy_mask_t

typedef uint16_t esp_ble_gap_prefer_phy_options_t

typedef uint8_t esp_ble_ext_scan_cfg_mask_t

typedef uint8_t esp_ble_gap_ext_adv_data_status_t

typedef uint8_t esp_ble_gap_sync_t

typedef uint8_t esp_ble_gap_adv_type_t

typedef uint8_t esp_ble_gap_past_mode_t

typedef void (*esp_gap_ble_cb_t)(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)

GAP callback function type.

Param event

: Event type

Param param

: Point to callback parameter, currently is union type

Enumerations

enum esp_gap_ble_cb_event_t

GAP BLE callback event type.

Values:

enumerator ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT

When advertising data set complete, the event comes

enumerator ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT

When scan response data set complete, the event comes

enumerator ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT

When scan parameters set complete, the event comes

enumerator ESP_GAP_BLE_SCAN_RESULT_EVT

When one scan result ready, the event comes each time

enumerator ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT

When raw advertising data set complete, the event comes

enumerator ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT

When raw scan response data set complete, the event comes

enumerator ESP_GAP_BLE_ADV_START_COMPLETE_EVT

When start advertising complete, the event comes

enumerator ESP_GAP_BLE_SCAN_START_COMPLETE_EVT

When start scan complete, the event comes

enumerator ESP_GAP_BLE_AUTH_CMPL_EVT

Authentication complete indication.

enumerator ESP_GAP_BLE_KEY_EVT

BLE key event for peer device keys

enumerator ESP_GAP_BLE_SEC_REQ_EVT

BLE security request

enumerator ESP_GAP_BLE_PASSKEY_NOTIF_EVT

passkey notification event

enumerator ESP_GAP_BLE_PASSKEY_REQ_EVT

passkey request event

enumerator ESP_GAP_BLE_OOB_REQ_EVT

OOB request event

enumerator ESP_GAP_BLE_LOCAL_IR_EVT

BLE local IR (identity Root 128-bit random static value used to generate Long Term Key) event

enumerator ESP_GAP_BLE_LOCAL_ER_EVT

BLE local ER (Encryption Root value used to generate identity resolving key) event

enumerator ESP_GAP_BLE_NC_REQ_EVT

Numeric Comparison request event

enumerator ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT

When stop adv complete, the event comes

enumerator ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT

When stop scan complete, the event comes

enumerator ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT

When set the static rand address complete, the event comes

enumerator ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT

When update connection parameters complete, the event comes

enumerator ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT

When set pkt length complete, the event comes

enumerator ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT

When Enable/disable privacy on the local device complete, the event comes

enumerator ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT

When remove the bond device complete, the event comes

enumerator ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT

When clear the bond device clear complete, the event comes

enumerator ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT

When get the bond device list complete, the event comes

enumerator ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT

When read the rssi complete, the event comes

enumerator ESP_GAP_BLE_UPDATE_WHITELIST_COMPLETE_EVT

When add or remove whitelist complete, the event comes

enumerator ESP_GAP_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_COMPLETE_EVT

When update duplicate exceptional list complete, the event comes

enumerator ESP_GAP_BLE_SET_CHANNELS_EVT

When setting BLE channels complete, the event comes

enumerator ESP_GAP_BLE_READ_PHY_COMPLETE_EVT

when reading phy complete, this event comes

enumerator ESP_GAP_BLE_SET_PREFERRED_DEFAULT_PHY_COMPLETE_EVT

when preferred default phy complete, this event comes

enumerator ESP_GAP_BLE_SET_PREFERRED_PHY_COMPLETE_EVT

when preferred phy complete , this event comes

enumerator ESP_GAP_BLE_EXT_ADV_SET_RAND_ADDR_COMPLETE_EVT

when extended set random address complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_SET_PARAMS_COMPLETE_EVT

when extended advertising parameter complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_DATA_SET_COMPLETE_EVT

when extended advertising data complete, the event comes

enumerator ESP_GAP_BLE_EXT_SCAN_RSP_DATA_SET_COMPLETE_EVT

when extended scan response data complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_START_COMPLETE_EVT

when extended advertising start complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_STOP_COMPLETE_EVT

when extended advertising stop complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_SET_REMOVE_COMPLETE_EVT

when extended advertising set remove complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_SET_CLEAR_COMPLETE_EVT

when extended advertising set clear complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SET_PARAMS_COMPLETE_EVT

when periodic advertising parameter complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_DATA_SET_COMPLETE_EVT

when periodic advertising data complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_START_COMPLETE_EVT

when periodic advertising start complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_STOP_COMPLETE_EVT

when periodic advertising stop complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_CREATE_SYNC_COMPLETE_EVT

when periodic advertising create sync complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_CANCEL_COMPLETE_EVT

when extended advertising sync cancel complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_TERMINATE_COMPLETE_EVT

when extended advertising sync terminate complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_ADD_DEV_COMPLETE_EVT

when extended advertising add device complete , the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_REMOVE_DEV_COMPLETE_EVT

when extended advertising remove device complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_CLEAR_DEV_COMPLETE_EVT

when extended advertising clear device, the event comes

enumerator ESP_GAP_BLE_SET_EXT_SCAN_PARAMS_COMPLETE_EVT

when extended scan parameter complete, the event comes

enumerator ESP_GAP_BLE_EXT_SCAN_START_COMPLETE_EVT

when extended scan start complete, the event comes

enumerator ESP_GAP_BLE_EXT_SCAN_STOP_COMPLETE_EVT

when extended scan stop complete, the event comes

enumerator ESP_GAP_BLE_PREFER_EXT_CONN_PARAMS_SET_COMPLETE_EVT

when extended prefer connection parameter set complete, the event comes

enumerator ESP_GAP_BLE_PHY_UPDATE_COMPLETE_EVT

when ble phy update complete, the event comes

enumerator ESP_GAP_BLE_EXT_ADV_REPORT_EVT

when extended advertising report complete, the event comes

enumerator ESP_GAP_BLE_SCAN_TIMEOUT_EVT

when scan timeout complete, the event comes

enumerator ESP_GAP_BLE_ADV_TERMINATED_EVT

when advertising terminate data complete, the event comes

enumerator ESP_GAP_BLE_SCAN_REQ_RECEIVED_EVT

when scan req received complete, the event comes

enumerator ESP_GAP_BLE_CHANNEL_SELECT_ALGORITHM_EVT

when channel select algorithm complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_REPORT_EVT

when periodic report advertising complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_LOST_EVT

when periodic advertising sync lost complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_ESTAB_EVT

when periodic advertising sync establish complete, the event comes

enumerator ESP_GAP_BLE_SC_OOB_REQ_EVT

Secure Connection OOB request event

enumerator ESP_GAP_BLE_SC_CR_LOC_OOB_EVT

Secure Connection create OOB data complete event

enumerator ESP_GAP_BLE_GET_DEV_NAME_COMPLETE_EVT

When getting BT device name complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_RECV_ENABLE_COMPLETE_EVT

when set periodic advertising receive enable complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_COMPLETE_EVT

when periodic advertising sync transfer complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SET_INFO_TRANS_COMPLETE_EVT

when periodic advertising set info transfer complete, the event comes

enumerator ESP_GAP_BLE_SET_PAST_PARAMS_COMPLETE_EVT

when set periodic advertising sync transfer params complete, the event comes

enumerator ESP_GAP_BLE_PERIODIC_ADV_SYNC_TRANS_RECV_EVT

when periodic advertising sync transfer received, the event comes

enumerator ESP_GAP_BLE_DTM_TEST_UPDATE_EVT

when direct test mode state changes, the event comes

enumerator ESP_GAP_BLE_ADV_CLEAR_COMPLETE_EVT

When clear advertising complete, the event comes

enumerator ESP_GAP_BLE_SET_RPA_TIMEOUT_COMPLETE_EVT

When set the Resolvable Private Address (RPA) timeout completes, the event comes

enumerator ESP_GAP_BLE_ADD_DEV_TO_RESOLVING_LIST_COMPLETE_EVT

when add a device to the resolving list completes, the event comes

enumerator ESP_GAP_BLE_VENDOR_CMD_COMPLETE_EVT

When vendor hci command complete, the event comes

enumerator ESP_GAP_BLE_SET_PRIVACY_MODE_COMPLETE_EVT

When set privacy mode complete, the event comes

enumerator ESP_GAP_BLE_EVT_MAX

when maximum advertising event complete, the event comes

enum esp_ble_adv_data_type

The type of advertising data(not adv_type)

Values:

enumerator ESP_BLE_AD_TYPE_FLAG

enumerator ESP_BLE_AD_TYPE_16SRV_PART

enumerator ESP_BLE_AD_TYPE_16SRV_CMPL

enumerator ESP_BLE_AD_TYPE_32SRV_PART

enumerator ESP_BLE_AD_TYPE_32SRV_CMPL

enumerator ESP_BLE_AD_TYPE_128SRV_PART

enumerator ESP_BLE_AD_TYPE_128SRV_CMPL

enumerator ESP_BLE_AD_TYPE_NAME_SHORT

enumerator ESP_BLE_AD_TYPE_NAME_CMPL

enumerator ESP_BLE_AD_TYPE_TX_PWR

enumerator ESP_BLE_AD_TYPE_DEV_CLASS

enumerator ESP_BLE_AD_TYPE_SM_TK

enumerator ESP_BLE_AD_TYPE_SM_OOB_FLAG

enumerator ESP_BLE_AD_TYPE_INT_RANGE

enumerator ESP_BLE_AD_TYPE_SOL_SRV_UUID

enumerator ESP_BLE_AD_TYPE_128SOL_SRV_UUID

enumerator ESP_BLE_AD_TYPE_SERVICE_DATA

enumerator ESP_BLE_AD_TYPE_PUBLIC_TARGET

enumerator ESP_BLE_AD_TYPE_RANDOM_TARGET

enumerator ESP_BLE_AD_TYPE_APPEARANCE

enumerator ESP_BLE_AD_TYPE_ADV_INT

enumerator ESP_BLE_AD_TYPE_LE_DEV_ADDR

enumerator ESP_BLE_AD_TYPE_LE_ROLE

enumerator ESP_BLE_AD_TYPE_SPAIR_C256

enumerator ESP_BLE_AD_TYPE_SPAIR_R256

enumerator ESP_BLE_AD_TYPE_32SOL_SRV_UUID

enumerator ESP_BLE_AD_TYPE_32SERVICE_DATA

enumerator ESP_BLE_AD_TYPE_128SERVICE_DATA

enumerator ESP_BLE_AD_TYPE_LE_SECURE_CONFIRM

enumerator ESP_BLE_AD_TYPE_LE_SECURE_RANDOM

enumerator ESP_BLE_AD_TYPE_URI

enumerator ESP_BLE_AD_TYPE_INDOOR_POSITION

enumerator ESP_BLE_AD_TYPE_TRANS_DISC_DATA

enumerator ESP_BLE_AD_TYPE_LE_SUPPORT_FEATURE

enumerator ESP_BLE_AD_TYPE_CHAN_MAP_UPDATE

enumerator ESP_BLE_AD_MANUFACTURER_SPECIFIC_TYPE

enum esp_ble_adv_type_t

Advertising mode.

Values:

enumerator ADV_TYPE_IND

enumerator ADV_TYPE_DIRECT_IND_HIGH

enumerator ADV_TYPE_SCAN_IND

enumerator ADV_TYPE_NONCONN_IND

enumerator ADV_TYPE_DIRECT_IND_LOW

enum esp_ble_adv_channel_t

Advertising channel mask.

Values:

enumerator ADV_CHNL_37

enumerator ADV_CHNL_38

enumerator ADV_CHNL_39

enumerator ADV_CHNL_ALL

enum esp_ble_adv_filter_t

Values:

enumerator ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY

Allow both scan and connection requests from anyone.

enumerator ADV_FILTER_ALLOW_SCAN_WLST_CON_ANY

Allow both scan req from White List devices only and connection req from anyone.

enumerator ADV_FILTER_ALLOW_SCAN_ANY_CON_WLST

Allow both scan req from anyone and connection req from White List devices only.

enumerator ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST

Allow scan and connection requests from White List devices only.

enum esp_ble_sec_act_t

Values:

enumerator ESP_BLE_SEC_ENCRYPT

relate to BTA_DM_BLE_SEC_ENCRYPT in bta/bta_api.h. If the device has already bonded, the stack will used Long Term Key (LTK) to encrypt with the remote device directly. Else if the device hasn’t bonded, the stack will used the default authentication request used the esp_ble_gap_set_security_param function set by the user.

enumerator ESP_BLE_SEC_ENCRYPT_NO_MITM

relate to BTA_DM_BLE_SEC_ENCRYPT_NO_MITM in bta/bta_api.h. If the device has been already bonded, the stack will check the LTK (Long Term Key) Whether the authentication request has been met, and if met, use the LTK to encrypt with the remote device directly, else re-pair with the remote device. Else if the device hasn’t been bonded, the stack will use NO MITM authentication request in the current link instead of using the authreq in the esp_ble_gap_set_security_param function set by the user.

enumerator ESP_BLE_SEC_ENCRYPT_MITM

relate to BTA_DM_BLE_SEC_ENCRYPT_MITM in bta/bta_api.h. If the device has been already bonded, the stack will check the LTK (Long Term Key) whether the authentication request has been met, and if met, use the LTK to encrypt with the remote device directly, else re-pair with the remote device. Else if the device hasn’t been bonded, the stack will use MITM authentication request in the current link instead of using the authreq in the esp_ble_gap_set_security_param function set by the user.

enum esp_ble_sm_param_t

Values:

enumerator ESP_BLE_SM_PASSKEY

Authentication requirements of local device

enumerator ESP_BLE_SM_AUTHEN_REQ_MODE

The IO capability of local device

enumerator ESP_BLE_SM_IOCAP_MODE

Initiator Key Distribution/Generation

enumerator ESP_BLE_SM_SET_INIT_KEY

Responder Key Distribution/Generation

enumerator ESP_BLE_SM_SET_RSP_KEY

Maximum Encryption key size to support

enumerator ESP_BLE_SM_MAX_KEY_SIZE

Minimum Encryption key size requirement from Peer

enumerator ESP_BLE_SM_MIN_KEY_SIZE

Set static Passkey

enumerator ESP_BLE_SM_SET_STATIC_PASSKEY

Reset static Passkey

enumerator ESP_BLE_SM_CLEAR_STATIC_PASSKEY

Accept only specified SMP Authentication requirement

enumerator ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH

Enable/Disable OOB support

enumerator ESP_BLE_SM_OOB_SUPPORT

Appl encryption key size

enumerator ESP_BLE_APP_ENC_KEY_SIZE

authentication max param

enumerator ESP_BLE_SM_MAX_PARAM

enum esp_ble_dtm_update_evt_t

Values:

enumerator DTM_TX_START_EVT

DTM TX start event.

enumerator DTM_RX_START_EVT

DTM RX start event.

enumerator DTM_TEST_STOP_EVT

DTM test end event.

enum esp_ble_scan_type_t

Ble scan type.

Values:

enumerator BLE_SCAN_TYPE_PASSIVE

Passive scan

enumerator BLE_SCAN_TYPE_ACTIVE

Active scan

enum esp_ble_scan_filter_t

Ble scan filter type.

Values:

enumerator BLE_SCAN_FILTER_ALLOW_ALL

Accept all :

1. advertisement packets except directed advertising packets not addressed to this device (default).

enumerator BLE_SCAN_FILTER_ALLOW_ONLY_WLST

Accept only :

1. advertisement packets from devices where the advertiser’s address is in the White list.

2. Directed advertising packets which are not addressed for this device shall be ignored.

enumerator BLE_SCAN_FILTER_ALLOW_UND_RPA_DIR

Accept all :

1. undirected advertisement packets, and

2. directed advertising packets where the initiator address is a resolvable private address, and

3. directed advertising packets addressed to this device.

enumerator BLE_SCAN_FILTER_ALLOW_WLIST_RPA_DIR

Accept all :

1. advertisement packets from devices where the advertiser’s address is in the White list, and

2. directed advertising packets where the initiator address is a resolvable private address, and

3. directed advertising packets addressed to this device.

enum esp_ble_scan_duplicate_t

Ble scan duplicate type.

Values:

enumerator BLE_SCAN_DUPLICATE_DISABLE

the Link Layer should generate advertising reports to the host for each packet received

enumerator BLE_SCAN_DUPLICATE_ENABLE

the Link Layer should filter out duplicate advertising reports to the Host

enumerator BLE_SCAN_DUPLICATE_ENABLE_RESET

Duplicate filtering enabled, reset for each scan period, only supported in BLE 5.0.

enumerator BLE_SCAN_DUPLICATE_MAX

Reserved for future use.

enum esp_ble_auth_fail_rsn_t

Definition of the authentication failed reason.

Values:

enumerator ESP_AUTH_SMP_PASSKEY_FAIL

The user input of passkey failed

enumerator ESP_AUTH_SMP_OOB_FAIL

The OOB data is not available

enumerator ESP_AUTH_SMP_PAIR_AUTH_FAIL

The authentication requirements cannot be met

enumerator ESP_AUTH_SMP_CONFIRM_VALUE_FAIL

The confirm value does not match the calculated comparison value

enumerator ESP_AUTH_SMP_PAIR_NOT_SUPPORT

Pairing is not supported by the device

enumerator ESP_AUTH_SMP_ENC_KEY_SIZE

The resultant encryption key size is not long enough

enumerator ESP_AUTH_SMP_INVALID_CMD

The SMP command received is not supported by this device

enumerator ESP_AUTH_SMP_UNKNOWN_ERR

Pairing failed due to an unspecified reason

enumerator ESP_AUTH_SMP_REPEATED_ATTEMPT

Pairing or authentication procedure is disallowed

enumerator ESP_AUTH_SMP_INVALID_PARAMETERS

The command length is invalid or that a parameter is outside the specified range

enumerator ESP_AUTH_SMP_DHKEY_CHK_FAIL

The DHKey Check value received doesn’t match the one calculated by the local device

enumerator ESP_AUTH_SMP_NUM_COMP_FAIL

The confirm values in the numeric comparison protocol do not match

enumerator ESP_AUTH_SMP_BR_PARING_IN_PROGR

Pairing Request sent over the BR/EDR transport is in progress

enumerator ESP_AUTH_SMP_XTRANS_DERIVE_NOT_ALLOW

The BR/EDR Link Key or BLE LTK cannot be used to derive

enumerator ESP_AUTH_SMP_INTERNAL_ERR

Internal error in pairing procedure

enumerator ESP_AUTH_SMP_UNKNOWN_IO

Unknown IO capability, unable to decide association model

enumerator ESP_AUTH_SMP_INIT_FAIL

SMP pairing initiation failed

enumerator ESP_AUTH_SMP_CONFIRM_FAIL

The confirm value does not match

enumerator ESP_AUTH_SMP_BUSY

Pending security request on going

enumerator ESP_AUTH_SMP_ENC_FAIL

The Controller failed to start encryption

enumerator ESP_AUTH_SMP_STARTED

SMP pairing process started

enumerator ESP_AUTH_SMP_RSP_TIMEOUT

Security Manager timeout due to no SMP command being received

enumerator ESP_AUTH_SMP_DIV_NOT_AVAIL

Encrypted Diversifier value not available

enumerator ESP_AUTH_SMP_UNSPEC_ERR

Unspecified failed reason

enumerator ESP_AUTH_SMP_CONN_TOUT

Pairing process failed due to connection timeout

enum esp_gap_search_evt_t

Sub Event of ESP_GAP_BLE_SCAN_RESULT_EVT.

Values:

enumerator ESP_GAP_SEARCH_INQ_RES_EVT

Inquiry result for a peer device.

enumerator ESP_GAP_SEARCH_INQ_CMPL_EVT

Inquiry complete.

enumerator ESP_GAP_SEARCH_DISC_RES_EVT

Discovery result for a peer device.

enumerator ESP_GAP_SEARCH_DISC_BLE_RES_EVT

Discovery result for BLE GATT based service on a peer device.

enumerator ESP_GAP_SEARCH_DISC_CMPL_EVT

Discovery complete.

enumerator ESP_GAP_SEARCH_DI_DISC_CMPL_EVT

Discovery complete.

enumerator ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT

Search cancelled

enumerator ESP_GAP_SEARCH_INQ_DISCARD_NUM_EVT

The number of pkt discarded by flow control

enum esp_ble_evt_type_t

Ble scan result event type, to indicate the result is scan response or advertising data or other.

Values:

enumerator ESP_BLE_EVT_CONN_ADV

Connectable undirected advertising (ADV_IND)

enumerator ESP_BLE_EVT_CONN_DIR_ADV

Connectable directed advertising (ADV_DIRECT_IND)

enumerator ESP_BLE_EVT_DISC_ADV

Scannable undirected advertising (ADV_SCAN_IND)

enumerator ESP_BLE_EVT_NON_CONN_ADV

Non connectable undirected advertising (ADV_NONCONN_IND)

enumerator ESP_BLE_EVT_SCAN_RSP

Scan Response (SCAN_RSP)

enum esp_ble_wl_operation_t

Values:

enumerator ESP_BLE_WHITELIST_REMOVE

remove mac from whitelist

enumerator ESP_BLE_WHITELIST_ADD

add address to whitelist

enumerator ESP_BLE_WHITELIST_CLEAR

clear all device in whitelist

enum esp_bt_duplicate_exceptional_subcode_type_t

Values:

enumerator ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_ADD

Add device info into duplicate scan exceptional list

enumerator ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_REMOVE

Remove device info from duplicate scan exceptional list

enumerator ESP_BLE_DUPLICATE_EXCEPTIONAL_LIST_CLEAN

Clean duplicate scan exceptional list

enum esp_ble_duplicate_exceptional_info_type_t

Values:

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR

BLE advertising address , device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ADDR_LIST

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID

BLE mesh link ID, it is for BLE mesh, device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_LINK_ID_LIST

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE

BLE mesh beacon AD type, the format is | Len | 0x2B | Beacon Type | Beacon Data |

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV

BLE mesh provisioning service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1827 | …. |`

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV

BLE mesh adv with proxy service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1828 | …. |`

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SOLIC_ADV

BLE mesh adv with proxy service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1859 | …. |`

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_URI_ADV

BLE mesh URI adv, the format is …| Len | 0x24 | data |…

enum esp_duplicate_scan_exceptional_list_type_t

Values:

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ADDR_LIST

duplicate scan exceptional addr list

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_LINK_ID_LIST

duplicate scan exceptional mesh link ID list

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_BEACON_TYPE_LIST

duplicate scan exceptional mesh beacon type list

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_PROV_SRV_ADV_LIST

duplicate scan exceptional mesh adv with provisioning service uuid

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_PROXY_SRV_ADV_LIST

duplicate scan exceptional mesh adv with proxy service uuid

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_PROXY_SOLIC_ADV_LIST

duplicate scan exceptional mesh adv with proxy solicitation PDU uuid

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_URI_ADV_LIST

duplicate scan exceptional URI list

enumerator ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ALL_LIST

duplicate scan exceptional all list

enum esp_ble_privacy_mode_t

Values:

enumerator ESP_BLE_NETWORK_PRIVACY_MODE

Network Privacy Mode for peer device (default)

enumerator ESP_BLE_DEVICE_PRIVACY_MODE

Device Privacy Mode for peer device

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