CLASSIC BLUETOOTH GAP API¶
Overview¶
Application Example¶
API Reference¶
Header File¶
Functions¶
-
uint32_t
esp_bt_gap_get_cod_srvc
(uint32_t cod)¶ get major service field of COD
- Return
- major service bits
- Parameters
cod
: Class of Device
-
uint32_t
esp_bt_gap_get_cod_major_dev
(uint32_t cod)¶ get major device field of COD
- Return
- major device bits
- Parameters
cod
: Class of Device
-
uint32_t
esp_bt_gap_get_cod_minor_dev
(uint32_t cod)¶ get minor service field of COD
- Return
- minor service bits
- Parameters
cod
: Class of Device
-
uint32_t
esp_bt_gap_get_cod_format_type
(uint32_t cod)¶ get format type of COD
- Return
- format type
- Parameters
cod
: Class of Device
-
bool
esp_bt_gap_is_valid_cod
(uint32_t cod)¶ decide the integrity of COD
- Return
- true if cod is valid
- false otherise
- Parameters
cod
: Class of Device
-
esp_err_t
esp_bt_gap_register_callback
(esp_bt_gap_cb_t callback)¶ register callback function. This function should be called after esp_bluedroid_enable() completes successfully
- Return
- ESP_OK : Succeed
- ESP_FAIL: others
-
esp_err_t
esp_bt_gap_set_scan_mode
(esp_bt_scan_mode_t mode)¶ Set discoverability and connectability mode for legacy bluetooth. This function should be called after esp_bluedroid_enable() completes successfully.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_ARG: if argument invalid
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_FAIL: others
- Parameters
mode
: : one of the enums of bt_scan_mode_t
-
esp_err_t
esp_bt_gap_start_discovery
(esp_bt_inq_mode_t mode, uint8_t inq_len, uint8_t num_rsps)¶ This function starts Inquiry and Name Discovery. It should be called after esp_bluedroid_enable() completes successfully. When Inquiry is halted and cached results do not contain device name, then Name Discovery will connect to the peer target to get the device name. esp_bt_gap_cb_t will be called with ESP_BT_GAP_DISC_STATE_CHANGED_EVT when Inquriry is started or Name Discovery is completed. esp_bt_gap_cb_t will be called with ESP_BT_GAP_DISC_RES_EVT each time the two types of discovery results are got.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_ERR_INVALID_ARG: if invalid parameters are provided
- ESP_FAIL: others
- Parameters
mode
: - Inquiry modeinq_len
: - Inquiry duration in 1.28 sec units, ranging from 0x01 to 0x30. This parameter only specifies the total duration of the Inquiry process,- when this time expires, Inquiry will be halted.
num_rsps
: - Number of responses that can be received before the Inquiry is halted, value 0 indicates an unlimited number of responses.
-
esp_err_t
esp_bt_gap_cancel_discovery
(void)¶ Cancel Inquiry and Name Discovery. This function should be called after esp_bluedroid_enable() completes successfully. esp_bt_gap_cb_t will be called with ESP_BT_GAP_DISC_STATE_CHANGED_EVT if Inquiry or Name Discovery is cancelled by calling this function.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_FAIL: others
-
esp_err_t
esp_bt_gap_get_remote_services
(esp_bd_addr_t remote_bda)¶ Start SDP to get remote services. This function should be called after esp_bluedroid_enable() completes successfully. esp_bt_gap_cb_t will is called with ESP_BT_GAP_RMT_SRVCS_EVT after service discovery ends.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_FAIL: others
-
esp_err_t
esp_bt_gap_get_remote_service_record
(esp_bd_addr_t remote_bda, esp_bt_uuid_t *uuid)¶ Start SDP to look up the service matching uuid on the remote device. This function should be called after esp_bluedroid_enable() completes successfully.
esp_bt_gap_cb_t will is called with ESP_BT_GAP_RMT_SRVC_REC_EVT after service discovery ends
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_FAIL: others
-
uint8_t *
esp_bt_gap_resolve_eir_data
(uint8_t *eir, esp_bt_eir_type_t type, uint8_t *length)¶ This function is called to get EIR data for a specific type.
- Return
- pointer of starting position of eir data excluding eir data type, NULL if not found
- Parameters
eir
: - pointer of raw eir data to be resolvedtype
: - specific EIR data typelength
: - return the length of EIR data excluding fields of length and data type
-
esp_err_t
esp_bt_gap_set_cod
(esp_bt_cod_t cod, esp_bt_cod_mode_t mode)¶ This function is called to set class of device. esp_bt_gap_cb_t will is called with ESP_BT_GAP_SET_COD_EVT after set COD ends Some profile have special restrictions on class of device, changes may cause these profile do not work.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_ERR_INVALID_ARG: if param is invalid
- ESP_FAIL: others
- Parameters
cod
: - class of devicemode
: - setting mode
-
esp_err_t
esp_bt_gap_get_cod
(esp_bt_cod_t *cod)¶ This function is called to get class of device.
- Return
- ESP_OK : Succeed
- ESP_FAIL: others
- Parameters
cod
: - class of device
-
esp_err_t
esp_bt_gap_read_rssi_delta
(esp_bd_addr_t remote_addr)¶ This function is called to read RSSI delta by address after connected. The RSSI value returned by ESP_BT_GAP_READ_RSSI_DELTA_EVT.
- Return
- ESP_OK : Succeed
- ESP_FAIL: others
- Parameters
remote_addr
: - remote device address, corresponding to a certain connection handle.
-
esp_err_t
esp_bt_gap_remove_bond_device
(esp_bd_addr_t bd_addr)¶ Removes a device from the security database list of peer device.
- Return
- - ESP_OK : success
- ESP_FAIL : failed
- Parameters
bd_addr
: : BD address of the peer device
-
int
esp_bt_gap_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.
- Return
- - >= 0 : bonded devices number.
- ESP_FAIL : failed
-
esp_err_t
esp_bt_gap_get_bond_device_list
(int *dev_num, esp_bd_addr_t *dev_list)¶ Get the device from the security database list of peer device. It will return the device bonded information immediately.
- Return
- ESP_OK : Succeed
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- ESP_FAIL: others
- Parameters
dev_num
: 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
: an array(buffer) ofesp_bd_addr_t
type. Use for storing the bonded devices address. The dev_list should be allocated by who call this API.
-
esp_err_t
esp_bt_gap_set_pin
(esp_bt_pin_type_t pin_type, uint8_t pin_code_len, esp_bt_pin_code_t pin_code)¶ Set pin type and default pin code for legacy pairing.
- Return
- - ESP_OK : success
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- other : failed
- Parameters
pin_type
: Use variable or fixed pin. If pin_type is ESP_BT_PIN_TYPE_VARIABLE, pin_code and pin_code_len will be ignored, and ESP_BT_GAP_PIN_REQ_EVT will come when control requests for pin code. Else, will use fixed pin code and not callback to users.pin_code_len
: Length of pin_codepin_code
: Pin_code
-
esp_err_t
esp_bt_gap_pin_reply
(esp_bd_addr_t bd_addr, bool accept, uint8_t pin_code_len, esp_bt_pin_code_t pin_code)¶ Reply the pin_code to the peer device for legacy pairing when ESP_BT_GAP_PIN_REQ_EVT is coming.
- Return
- - ESP_OK : success
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- other : failed
- Parameters
bd_addr
: BD address of the peeraccept
: Pin_code reply successful or declined.pin_code_len
: Length of pin_codepin_code
: Pin_code
-
esp_err_t
esp_bt_gap_set_security_param
(esp_bt_sp_param_t param_type, void *value, uint8_t len)¶ Set a GAP security parameter value. Overrides the default value.
- Return
- - ESP_OK : success
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- other : failed
- Parameters
param_type
: : the type of the param which is to be setvalue
: : the param valuelen
: : the length of the param value
-
esp_err_t
esp_bt_gap_ssp_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.
- Return
- - ESP_OK : success
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- other : failed
- Parameters
bd_addr
: : BD address of the peeraccept
: : passkey entry successful or declined.passkey
: : passkey value, must be a 6 digit number, can be lead by 0.
-
esp_err_t
esp_bt_gap_ssp_confirm_reply
(esp_bd_addr_t bd_addr, bool accept)¶ Reply the confirm value to the peer device in the legacy connection stage.
- Return
- - ESP_OK : success
- ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
- other : failed
- Parameters
bd_addr
: : BD address of the peer deviceaccept
: : numbers to compare are the same or different.
Unions¶
-
union
esp_bt_gap_cb_param_t
¶ - #include <esp_gap_bt_api.h>
A2DP state callback parameters.
Public Members
-
struct esp_bt_gap_cb_param_t::disc_res_param
disc_res
¶ discovery result parameter struct
-
struct esp_bt_gap_cb_param_t::disc_state_changed_param
disc_st_chg
¶ discovery state changed parameter struct
-
struct esp_bt_gap_cb_param_t::rmt_srvcs_param
rmt_srvcs
¶ services of remote device parameter struct
-
struct esp_bt_gap_cb_param_t::rmt_srvc_rec_param
rmt_srvc_rec
¶ specific service record from remote device parameter struct
-
struct esp_bt_gap_cb_param_t::read_rssi_delta_param
read_rssi_delta
¶ read rssi parameter struct
-
struct esp_bt_gap_cb_param_t::auth_cmpl_param
auth_cmpl
¶ authentication complete parameter struct
-
struct esp_bt_gap_cb_param_t::pin_req_param
pin_req
¶ pin request parameter struct
-
struct esp_bt_gap_cb_param_t::cfm_req_param
cfm_req
¶ confirm request parameter struct
-
struct esp_bt_gap_cb_param_t::key_notif_param
key_notif
¶ passkey notif parameter struct
-
struct esp_bt_gap_cb_param_t::key_req_param
key_req
¶ passkey request parameter struct
-
struct esp_bt_gap_cb_param_t::bt_remove_bond_dev_cmpl_evt_param
remove_bond_dev_cmpl
¶ Event parameter of ESP_BT_GAP_REMOVE_BOND_DEV_COMPLETE_EVT
-
struct
auth_cmpl_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_AUTH_CMPL_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bt_status_t
stat
¶ authentication complete status
-
uint8_t
device_name
[ESP_BT_GAP_MAX_BDNAME_LEN
+ 1]¶ device name
-
esp_bd_addr_t
-
struct
bt_remove_bond_dev_cmpl_evt_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_REMOVE_BOND_DEV_COMPLETE_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bt_status_t
status
¶ Indicate the remove bond device operation success status
-
esp_bd_addr_t
-
struct
cfm_req_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_CFM_REQ_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
uint32_t
num_val
¶ the numeric value for comparison.
-
esp_bd_addr_t
-
struct
disc_res_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_DISC_RES_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
int
num_prop
¶ number of properties got
-
esp_bt_gap_dev_prop_t *
prop
¶ properties discovered from the new device
-
esp_bd_addr_t
-
struct
disc_state_changed_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_DISC_STATE_CHANGED_EVT.
Public Members
-
esp_bt_gap_discovery_state_t
state
¶ discovery state
-
esp_bt_gap_discovery_state_t
-
struct
key_notif_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_KEY_NOTIF_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
uint32_t
passkey
¶ the numeric value for passkey entry.
-
esp_bd_addr_t
-
struct
key_req_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_KEY_REQ_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bd_addr_t
-
struct
pin_req_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_PIN_REQ_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
bool
min_16_digit
¶ TRUE if the pin returned must be at least 16 digits
-
esp_bd_addr_t
-
struct
read_rssi_delta_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_READ_RSSI_DELTA_EVT *.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bt_status_t
stat
¶ read rssi status
-
int8_t
rssi_delta
¶ rssi delta value range -128 ~127, The value zero indicates that the RSSI is inside the Golden Receive Power Range, the Golden Receive Power Range is from ESP_BT_GAP_RSSI_LOW_THRLD to ESP_BT_GAP_RSSI_HIGH_THRLD
-
esp_bd_addr_t
-
struct
rmt_srvc_rec_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_RMT_SRVC_REC_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bt_status_t
stat
¶ service search status
-
esp_bd_addr_t
-
struct
rmt_srvcs_param
¶ - #include <esp_gap_bt_api.h>
ESP_BT_GAP_RMT_SRVCS_EVT.
Public Members
-
esp_bd_addr_t
bda
¶ remote bluetooth device address
-
esp_bt_status_t
stat
¶ service search status
-
int
num_uuids
¶ number of UUID in uuid_list
-
esp_bt_uuid_t *
uuid_list
¶ list of service UUIDs of remote device
-
esp_bd_addr_t
-
struct esp_bt_gap_cb_param_t::disc_res_param
Structures¶
-
struct
esp_bt_cod_t
¶ Class of device.
-
struct
esp_bt_gap_dev_prop_t
¶ Bluetooth Device Property Descriptor.
Public Members
-
esp_bt_gap_dev_prop_type_t
type
¶ device property type
-
int
len
¶ device property value length
-
void *
val
¶ device property value
-
esp_bt_gap_dev_prop_type_t
Macros¶
-
ESP_BT_GAP_RSSI_HIGH_THRLD
¶ RSSI threshold.
High RSSI threshold
-
ESP_BT_GAP_RSSI_LOW_THRLD
¶ Low RSSI threshold
-
ESP_BT_GAP_MAX_BDNAME_LEN
¶ Maximum bytes of Bluetooth device name.
-
ESP_BT_GAP_EIR_DATA_LEN
¶ Maximum size of EIR Significant part.
-
ESP_BT_PIN_CODE_LEN
¶ Max pin code length
-
ESP_BT_IO_CAP_OUT
¶
-
ESP_BT_IO_CAP_IO
¶
-
ESP_BT_IO_CAP_IN
¶
-
ESP_BT_IO_CAP_NONE
¶
-
ESP_BT_COD_SRVC_BIT_MASK
¶ Bits of major service class field.
Major service bit mask
-
ESP_BT_COD_SRVC_BIT_OFFSET
¶ Major service bit offset
-
ESP_BT_COD_MAJOR_DEV_BIT_MASK
¶ Bits of major device class field.
Major device bit mask
-
ESP_BT_COD_MAJOR_DEV_BIT_OFFSET
¶ Major device bit offset
-
ESP_BT_COD_MINOR_DEV_BIT_MASK
¶ Bits of minor device class field.
Minor device bit mask
-
ESP_BT_COD_MINOR_DEV_BIT_OFFSET
¶ Minor device bit offset
-
ESP_BT_COD_FORMAT_TYPE_BIT_MASK
¶ Bits of format type.
Format type bit mask
-
ESP_BT_COD_FORMAT_TYPE_BIT_OFFSET
¶ Format type bit offset
-
ESP_BT_COD_FORMAT_TYPE_1
¶ Class of device format type 1.
-
ESP_BT_GAP_MIN_INQ_LEN
¶ Minimum and Maximum inquiry length Minimum inquiry duration, unit is 1.28s
-
ESP_BT_GAP_MAX_INQ_LEN
¶ Maximum inquiry duration, unit is 1.28s
Type Definitions¶
-
typedef uint8_t
esp_bt_pin_code_t
[ESP_BT_PIN_CODE_LEN
]¶ Pin Code (upto 128 bits) MSB is 0
-
typedef uint8_t
esp_bt_io_cap_t
¶ combination of the io capability
-
typedef void (*
esp_bt_gap_cb_t
)(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param)¶ bluetooth GAP callback function type
- Parameters
event
: : Event typeparam
: : Pointer to callback parameter
Enumerations¶
-
enum
esp_bt_cod_mode_t
¶ class of device settings
Values:
-
ESP_BT_SET_COD_MAJOR_MINOR
= 0x01¶ overwrite major, minor class
-
ESP_BT_SET_COD_SERVICE_CLASS
= 0x02¶ set the bits in the input, the current bit will remain
-
ESP_BT_CLR_COD_SERVICE_CLASS
= 0x04¶ clear the bits in the input, others will remain
-
ESP_BT_SET_COD_ALL
= 0x08¶ overwrite major, minor, set the bits in service class
-
ESP_BT_INIT_COD
= 0x0a¶ overwrite major, minor, and service class
-
-
enum
esp_bt_scan_mode_t
¶ Discoverability and Connectability mode.
Values:
-
ESP_BT_SCAN_MODE_NONE
= 0¶ Neither discoverable nor connectable
-
ESP_BT_SCAN_MODE_CONNECTABLE
¶ Connectable but not discoverable
-
ESP_BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE
¶ both discoverable and connectable
-
-
enum
esp_bt_gap_dev_prop_type_t
¶ Bluetooth Device Property type.
Values:
-
ESP_BT_GAP_DEV_PROP_BDNAME
= 1¶ Bluetooth device name, value type is int8_t []
-
ESP_BT_GAP_DEV_PROP_COD
¶ Class of Device, value type is uint32_t
-
ESP_BT_GAP_DEV_PROP_RSSI
¶ Received Signal strength Indication, value type is int8_t, ranging from -128 to 127
-
ESP_BT_GAP_DEV_PROP_EIR
¶ Extended Inquiry Response, value type is uint8_t []
-
-
enum
esp_bt_eir_type_t
¶ Extended Inquiry Response data type.
Values:
-
ESP_BT_EIR_TYPE_FLAGS
= 0x01¶ Flag with information such as BR/EDR and LE support
-
ESP_BT_EIR_TYPE_INCMPL_16BITS_UUID
= 0x02¶ Incomplete list of 16-bit service UUIDs
-
ESP_BT_EIR_TYPE_CMPL_16BITS_UUID
= 0x03¶ Complete list of 16-bit service UUIDs
-
ESP_BT_EIR_TYPE_INCMPL_32BITS_UUID
= 0x04¶ Incomplete list of 32-bit service UUIDs
-
ESP_BT_EIR_TYPE_CMPL_32BITS_UUID
= 0x05¶ Complete list of 32-bit service UUIDs
-
ESP_BT_EIR_TYPE_INCMPL_128BITS_UUID
= 0x06¶ Incomplete list of 128-bit service UUIDs
-
ESP_BT_EIR_TYPE_CMPL_128BITS_UUID
= 0x07¶ Complete list of 128-bit service UUIDs
-
ESP_BT_EIR_TYPE_SHORT_LOCAL_NAME
= 0x08¶ Shortened Local Name
-
ESP_BT_EIR_TYPE_CMPL_LOCAL_NAME
= 0x09¶ Complete Local Name
-
ESP_BT_EIR_TYPE_TX_POWER_LEVEL
= 0x0a¶ Tx power level, value is 1 octet ranging from -127 to 127, unit is dBm
-
ESP_BT_EIR_TYPE_MANU_SPECIFIC
= 0xff¶ Manufacturer specific data
-
-
enum
esp_bt_cod_srvc_t
¶ Major service class field of Class of Device, mutiple bits can be set.
Values:
-
ESP_BT_COD_SRVC_NONE
= 0¶ None indicates an invalid value
-
ESP_BT_COD_SRVC_LMTD_DISCOVER
= 0x1¶ Limited Discoverable Mode
-
ESP_BT_COD_SRVC_POSITIONING
= 0x8¶ Positioning (Location identification)
-
ESP_BT_COD_SRVC_NETWORKING
= 0x10¶ Networking, e.g. LAN, Ad hoc
-
ESP_BT_COD_SRVC_RENDERING
= 0x20¶ Rendering, e.g. Printing, Speakers
-
ESP_BT_COD_SRVC_CAPTURING
= 0x40¶ Capturing, e.g. Scanner, Microphone
-
ESP_BT_COD_SRVC_OBJ_TRANSFER
= 0x80¶ Object Transfer, e.g. v-Inbox, v-Folder
-
ESP_BT_COD_SRVC_AUDIO
= 0x100¶ Audio, e.g. Speaker, Microphone, Headset service
-
ESP_BT_COD_SRVC_TELEPHONY
= 0x200¶ Telephony, e.g. Cordless telephony, Modem, Headset service
-
ESP_BT_COD_SRVC_INFORMATION
= 0x400¶ Information, e.g., WEB-server, WAP-server
-
-
enum
esp_bt_pin_type_t
¶ Values:
-
ESP_BT_PIN_TYPE_VARIABLE
= 0¶ Refer to BTM_PIN_TYPE_VARIABLE
-
ESP_BT_PIN_TYPE_FIXED
= 1¶ Refer to BTM_PIN_TYPE_FIXED
-
-
enum
esp_bt_cod_major_dev_t
¶ Major device class field of Class of Device.
Values:
-
ESP_BT_COD_MAJOR_DEV_MISC
= 0¶ Miscellaneous
-
ESP_BT_COD_MAJOR_DEV_COMPUTER
= 1¶ Computer
-
ESP_BT_COD_MAJOR_DEV_PHONE
= 2¶ Phone(cellular, cordless, pay phone, modem
-
ESP_BT_COD_MAJOR_DEV_LAN_NAP
= 3¶ LAN, Network Access Point
-
ESP_BT_COD_MAJOR_DEV_AV
= 4¶ Audio/Video(headset, speaker, stereo, video display, VCR
-
ESP_BT_COD_MAJOR_DEV_PERIPHERAL
= 5¶ Peripheral(mouse, joystick, keyboard)
-
ESP_BT_COD_MAJOR_DEV_IMAGING
= 6¶ Imaging(printer, scanner, camera, display
-
ESP_BT_COD_MAJOR_DEV_WEARABLE
= 7¶ Wearable
-
ESP_BT_COD_MAJOR_DEV_TOY
= 8¶ Toy
-
ESP_BT_COD_MAJOR_DEV_HEALTH
= 9¶ Health
-
ESP_BT_COD_MAJOR_DEV_UNCATEGORIZED
= 31¶ Uncategorized: device not specified
-
-
enum
esp_bt_gap_discovery_state_t
¶ Bluetooth Device Discovery state
Values:
-
ESP_BT_GAP_DISCOVERY_STOPPED
¶ device discovery stopped
-
ESP_BT_GAP_DISCOVERY_STARTED
¶ device discovery started
-
-
enum
esp_bt_gap_cb_event_t
¶ BT GAP callback events.
Values:
-
ESP_BT_GAP_DISC_RES_EVT
= 0¶ device discovery result event
-
ESP_BT_GAP_DISC_STATE_CHANGED_EVT
¶ discovery state changed event
-
ESP_BT_GAP_RMT_SRVCS_EVT
¶ get remote services event
-
ESP_BT_GAP_RMT_SRVC_REC_EVT
¶ get remote service record event
-
ESP_BT_GAP_AUTH_CMPL_EVT
¶ AUTH complete event
-
ESP_BT_GAP_PIN_REQ_EVT
¶ Legacy Pairing Pin code request
-
ESP_BT_GAP_CFM_REQ_EVT
¶ Simple Pairing User Confirmation request.
-
ESP_BT_GAP_KEY_NOTIF_EVT
¶ Simple Pairing Passkey Notification
-
ESP_BT_GAP_KEY_REQ_EVT
¶ Simple Pairing Passkey request
-
ESP_BT_GAP_READ_RSSI_DELTA_EVT
¶ read rssi event
-
ESP_BT_GAP_REMOVE_BOND_DEV_COMPLETE_EVT
¶ remove bond device complete event
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ESP_BT_GAP_EVT_MAX
¶
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