Merge branch 'doc/update_ble_document_2403' into 'master'

Doc/update ble document 2403

See merge request espressif/esp-idf!29557
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/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __ESP_GATT_DEFS_H__
#define __ESP_GATT_DEFS_H__
#pragma once
#include "esp_bt_defs.h"
#ifdef __cplusplus
extern "C" {
#endif
/// GATT INVALID UUID
/** @brief GATT INVALID UUID. */
#define ESP_GATT_ILLEGAL_UUID 0
/// GATT INVALID HANDLE
/** @brief GATT INVALID HANDLE. */
#define ESP_GATT_ILLEGAL_HANDLE 0
/// GATT attribute max handle
/** @brief GATT attribute max handle. */
#define ESP_GATT_ATTR_HANDLE_MAX UC_CONFIG_BT_GATT_MAX_SR_ATTRIBUTES
#define ESP_GATT_MAX_READ_MULTI_HANDLES 10 /* Max attributes to read in one request */
/** @brief Maximum number of attributes to read in one request. */
#define ESP_GATT_MAX_READ_MULTI_HANDLES 10
/**@{
* All "ESP_GATT_UUID_xxx" is attribute types
/**
* @defgroup GATT_UUIDs GATT Service UUIDs
* @brief Definitions of GATT Service UUIDs.
*
* This module contains the definitions of standard GATT service UUIDs. These UUIDs
* identify the type of GATT service.
* @{
*/
#define ESP_GATT_UUID_IMMEDIATE_ALERT_SVC 0x1802 /* Immediate alert Service*/
#define ESP_GATT_UUID_LINK_LOSS_SVC 0x1803 /* Link Loss Service*/
#define ESP_GATT_UUID_TX_POWER_SVC 0x1804 /* TX Power Service*/
#define ESP_GATT_UUID_CURRENT_TIME_SVC 0x1805 /* Current Time Service Service*/
#define ESP_GATT_UUID_REF_TIME_UPDATE_SVC 0x1806 /* Reference Time Update Service*/
#define ESP_GATT_UUID_NEXT_DST_CHANGE_SVC 0x1807 /* Next DST Change Service*/
#define ESP_GATT_UUID_GLUCOSE_SVC 0x1808 /* Glucose Service*/
#define ESP_GATT_UUID_HEALTH_THERMOM_SVC 0x1809 /* Health Thermometer Service*/
#define ESP_GATT_UUID_DEVICE_INFO_SVC 0x180A /* Device Information Service*/
#define ESP_GATT_UUID_HEART_RATE_SVC 0x180D /* Heart Rate Service*/
#define ESP_GATT_UUID_PHONE_ALERT_STATUS_SVC 0x180E /* Phone Alert Status Service*/
#define ESP_GATT_UUID_BATTERY_SERVICE_SVC 0x180F /* Battery Service*/
#define ESP_GATT_UUID_BLOOD_PRESSURE_SVC 0x1810 /* Blood Pressure Service*/
#define ESP_GATT_UUID_ALERT_NTF_SVC 0x1811 /* Alert Notification Service*/
#define ESP_GATT_UUID_HID_SVC 0x1812 /* HID Service*/
#define ESP_GATT_UUID_SCAN_PARAMETERS_SVC 0x1813 /* Scan Parameters Service*/
#define ESP_GATT_UUID_RUNNING_SPEED_CADENCE_SVC 0x1814 /* Running Speed and Cadence Service*/
#define ESP_GATT_UUID_Automation_IO_SVC 0x1815 /* Automation IO Service*/
#define ESP_GATT_UUID_CYCLING_SPEED_CADENCE_SVC 0x1816 /* Cycling Speed and Cadence Service*/
#define ESP_GATT_UUID_CYCLING_POWER_SVC 0x1818 /* Cycling Power Service*/
#define ESP_GATT_UUID_LOCATION_AND_NAVIGATION_SVC 0x1819 /* Location and Navigation Service*/
#define ESP_GATT_UUID_ENVIRONMENTAL_SENSING_SVC 0x181A /* Environmental Sensing Service*/
#define ESP_GATT_UUID_BODY_COMPOSITION 0x181B /* Body Composition Service*/
#define ESP_GATT_UUID_USER_DATA_SVC 0x181C /* User Data Service*/
#define ESP_GATT_UUID_WEIGHT_SCALE_SVC 0x181D /* Weight Scale Service*/
#define ESP_GATT_UUID_BOND_MANAGEMENT_SVC 0x181E /* Bond Management Service*/
#define ESP_GATT_UUID_CONT_GLUCOSE_MONITOR_SVC 0x181F /* Continuous Glucose Monitoring Service*/
/** @brief Immediate Alert Service UUID. */
#define ESP_GATT_UUID_IMMEDIATE_ALERT_SVC 0x1802
/** @brief Link Loss Service UUID. */
#define ESP_GATT_UUID_LINK_LOSS_SVC 0x1803
/** @brief TX Power Service UUID. */
#define ESP_GATT_UUID_TX_POWER_SVC 0x1804
/** @brief Current Time Service UUID. */
#define ESP_GATT_UUID_CURRENT_TIME_SVC 0x1805
/** @brief Reference Time Update Service UUID. */
#define ESP_GATT_UUID_REF_TIME_UPDATE_SVC 0x1806
/** @brief Next DST Change Service UUID. */
#define ESP_GATT_UUID_NEXT_DST_CHANGE_SVC 0x1807
/** @brief Glucose Service UUID. */
#define ESP_GATT_UUID_GLUCOSE_SVC 0x1808
/** @brief Health Thermometer Service UUID. */
#define ESP_GATT_UUID_HEALTH_THERMOM_SVC 0x1809
/** @brief Device Information Service UUID. */
#define ESP_GATT_UUID_DEVICE_INFO_SVC 0x180A
/** @brief Heart Rate Service UUID. */
#define ESP_GATT_UUID_HEART_RATE_SVC 0x180D
/** @brief Phone Alert Status Service UUID. */
#define ESP_GATT_UUID_PHONE_ALERT_STATUS_SVC 0x180E
/** @brief Battery Service UUID. */
#define ESP_GATT_UUID_BATTERY_SERVICE_SVC 0x180F
/** @brief Blood Pressure Service UUID. */
#define ESP_GATT_UUID_BLOOD_PRESSURE_SVC 0x1810
/** @brief Alert Notification Service UUID. */
#define ESP_GATT_UUID_ALERT_NTF_SVC 0x1811
/** @brief HID Service UUID. */
#define ESP_GATT_UUID_HID_SVC 0x1812
/** @brief Scan Parameters Service UUID. */
#define ESP_GATT_UUID_SCAN_PARAMETERS_SVC 0x1813
/** @brief Running Speed and Cadence Service UUID. */
#define ESP_GATT_UUID_RUNNING_SPEED_CADENCE_SVC 0x1814
/** @brief Automation IO Service UUID. */
#define ESP_GATT_UUID_Automation_IO_SVC 0x1815
/** @brief Cycling Speed and Cadence Service UUID. */
#define ESP_GATT_UUID_CYCLING_SPEED_CADENCE_SVC 0x1816
/** @brief Cycling Power Service UUID. */
#define ESP_GATT_UUID_CYCLING_POWER_SVC 0x1818
/** @brief Location and Navigation Service UUID. */
#define ESP_GATT_UUID_LOCATION_AND_NAVIGATION_SVC 0x1819
/** @brief Environmental Sensing Service UUID. */
#define ESP_GATT_UUID_ENVIRONMENTAL_SENSING_SVC 0x181A
/** @brief Body Composition Service UUID. */
#define ESP_GATT_UUID_BODY_COMPOSITION 0x181B
/** @brief User Data Service UUID. */
#define ESP_GATT_UUID_USER_DATA_SVC 0x181C
/** @brief Weight Scale Service UUID. */
#define ESP_GATT_UUID_WEIGHT_SCALE_SVC 0x181D
/** @brief Bond Management Service UUID. */
#define ESP_GATT_UUID_BOND_MANAGEMENT_SVC 0x181E
/** @brief Continuous Glucose Monitoring Service UUID. */
#define ESP_GATT_UUID_CONT_GLUCOSE_MONITOR_SVC 0x181F
/** @brief Primary Service UUID. */
#define ESP_GATT_UUID_PRI_SERVICE 0x2800
/** @brief Secondary Service UUID. */
#define ESP_GATT_UUID_SEC_SERVICE 0x2801
/** @brief Include Service UUID. */
#define ESP_GATT_UUID_INCLUDE_SERVICE 0x2802
#define ESP_GATT_UUID_CHAR_DECLARE 0x2803 /* Characteristic Declaration*/
#define ESP_GATT_UUID_CHAR_EXT_PROP 0x2900 /* Characteristic Extended Properties */
#define ESP_GATT_UUID_CHAR_DESCRIPTION 0x2901 /* Characteristic User Description*/
#define ESP_GATT_UUID_CHAR_CLIENT_CONFIG 0x2902 /* Client Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_SRVR_CONFIG 0x2903 /* Server Characteristic Configuration */
#define ESP_GATT_UUID_CHAR_PRESENT_FORMAT 0x2904 /* Characteristic Presentation Format*/
#define ESP_GATT_UUID_CHAR_AGG_FORMAT 0x2905 /* Characteristic Aggregate Format*/
#define ESP_GATT_UUID_CHAR_VALID_RANGE 0x2906 /* Characteristic Valid Range */
#define ESP_GATT_UUID_EXT_RPT_REF_DESCR 0x2907 /* External Report Reference */
#define ESP_GATT_UUID_RPT_REF_DESCR 0x2908 /* Report Reference */
#define ESP_GATT_UUID_NUM_DIGITALS_DESCR 0x2909 /* Number of Digitals */
#define ESP_GATT_UUID_VALUE_TRIGGER_DESCR 0x290A /* Value Trigger Setting */
#define ESP_GATT_UUID_ENV_SENSING_CONFIG_DESCR 0x290B /* Environmental Sensing Configuration */
#define ESP_GATT_UUID_ENV_SENSING_MEASUREMENT_DESCR 0x290C /* Environmental Sensing Measurement */
#define ESP_GATT_UUID_ENV_SENSING_TRIGGER_DESCR 0x290D /* Environmental Sensing Trigger Setting */
#define ESP_GATT_UUID_TIME_TRIGGER_DESCR 0x290E /* Time Trigger Setting */
/** @brief Characteristic Declaration UUID. */
#define ESP_GATT_UUID_CHAR_DECLARE 0x2803
/** @brief Characteristic Extended Properties UUID. */
#define ESP_GATT_UUID_CHAR_EXT_PROP 0x2900
/** @brief Characteristic User Description UUID. */
#define ESP_GATT_UUID_CHAR_DESCRIPTION 0x2901
/** @brief Client Characteristic Configuration UUID. */
#define ESP_GATT_UUID_CHAR_CLIENT_CONFIG 0x2902
/** @brief Server Characteristic Configuration UUID. */
#define ESP_GATT_UUID_CHAR_SRVR_CONFIG 0x2903
/** @brief Characteristic Presentation Format UUID. */
#define ESP_GATT_UUID_CHAR_PRESENT_FORMAT 0x2904
/** @brief Characteristic Aggregate Format UUID. */
#define ESP_GATT_UUID_CHAR_AGG_FORMAT 0x2905
/** @brief Characteristic Valid Range UUID. */
#define ESP_GATT_UUID_CHAR_VALID_RANGE 0x2906
/** @brief External Report Reference Descriptor UUID. */
#define ESP_GATT_UUID_EXT_RPT_REF_DESCR 0x2907
/** @brief Report Reference Descriptor UUID. */
#define ESP_GATT_UUID_RPT_REF_DESCR 0x2908
/** @brief Number of Digitals Descriptor UUID. */
#define ESP_GATT_UUID_NUM_DIGITALS_DESCR 0x2909
/** @brief Value Trigger Setting Descriptor UUID. */
#define ESP_GATT_UUID_VALUE_TRIGGER_DESCR 0x290A
/** @brief Environmental Sensing Configuration Descriptor UUID. */
#define ESP_GATT_UUID_ENV_SENSING_CONFIG_DESCR 0x290B
/** @brief Environmental Sensing Measurement Descriptor UUID. */
#define ESP_GATT_UUID_ENV_SENSING_MEASUREMENT_DESCR 0x290C
/** @brief Environmental Sensing Trigger Setting Descriptor UUID. */
#define ESP_GATT_UUID_ENV_SENSING_TRIGGER_DESCR 0x290D
/** @brief Time Trigger Setting Descriptor UUID. */
#define ESP_GATT_UUID_TIME_TRIGGER_DESCR 0x290E
/* GAP Profile Attributes */
/** @brief GAP Device Name UUID. */
#define ESP_GATT_UUID_GAP_DEVICE_NAME 0x2A00
/** @brief GAP Icon UUID. */
#define ESP_GATT_UUID_GAP_ICON 0x2A01
/** @brief GAP Preferred Connection Parameters UUID. */
#define ESP_GATT_UUID_GAP_PREF_CONN_PARAM 0x2A04
/** @brief GAP Central Address Resolution UUID. */
#define ESP_GATT_UUID_GAP_CENTRAL_ADDR_RESOL 0x2AA6
/* Attribute Profile Attribute UUID */
/** @brief GATT Service Changed UUID. */
#define ESP_GATT_UUID_GATT_SRV_CHGD 0x2A05
/* Link ESP_Loss Service */
#define ESP_GATT_UUID_ALERT_LEVEL 0x2A06 /* Alert Level */
#define ESP_GATT_UUID_TX_POWER_LEVEL 0x2A07 /* TX power level */
/* Link Loss Service */
/** @brief Alert Level UUID. */
#define ESP_GATT_UUID_ALERT_LEVEL 0x2A06
/** @brief TX Power Level UUID. */
#define ESP_GATT_UUID_TX_POWER_LEVEL 0x2A07
/* Current Time Service */
#define ESP_GATT_UUID_CURRENT_TIME 0x2A2B /* Current Time */
#define ESP_GATT_UUID_LOCAL_TIME_INFO 0x2A0F /* Local time info */
#define ESP_GATT_UUID_REF_TIME_INFO 0x2A14 /* reference time information */
/** @brief Current Time UUID. */
#define ESP_GATT_UUID_CURRENT_TIME 0x2A2B
/** @brief Local Time Info UUID. */
#define ESP_GATT_UUID_LOCAL_TIME_INFO 0x2A0F
/** @brief Reference Time Information UUID. */
#define ESP_GATT_UUID_REF_TIME_INFO 0x2A14
/* Network availability Profile */
#define ESP_GATT_UUID_NW_STATUS 0x2A18 /* network availability status */
#define ESP_GATT_UUID_NW_TRIGGER 0x2A1A /* Network availability trigger */
/* Network Availability Service */
/** @brief Network Availability Status UUID. */
#define ESP_GATT_UUID_NW_STATUS 0x2A18
/** @brief Network Availability Trigger UUID. */
#define ESP_GATT_UUID_NW_TRIGGER 0x2A1A
/* Phone alert */
#define ESP_GATT_UUID_ALERT_STATUS 0x2A3F /* alert status */
#define ESP_GATT_UUID_RINGER_CP 0x2A40 /* ringer control point */
#define ESP_GATT_UUID_RINGER_SETTING 0x2A41 /* ringer setting */
/* Phone Alert Status Service */
/** @brief Alert Status UUID. */
#define ESP_GATT_UUID_ALERT_STATUS 0x2A3F
/** @brief Ringer Control Point UUID. */
#define ESP_GATT_UUID_RINGER_CP 0x2A40
/** @brief Ringer Setting UUID. */
#define ESP_GATT_UUID_RINGER_SETTING 0x2A41
/* Glucose Service */
/** @brief Glucose Measurement Characteristic UUID. */
#define ESP_GATT_UUID_GM_MEASUREMENT 0x2A18
/** @brief Glucose Measurement Context Characteristic UUID. */
#define ESP_GATT_UUID_GM_CONTEXT 0x2A34
/** @brief Glucose Control Point Characteristic UUID. */
#define ESP_GATT_UUID_GM_CONTROL_POINT 0x2A52
/** @brief Glucose Feature Characteristic UUID. */
#define ESP_GATT_UUID_GM_FEATURE 0x2A51
/* device information characteristic */
/* Device Information Service Characteristics */
/** @brief System ID Characteristic UUID. */
#define ESP_GATT_UUID_SYSTEM_ID 0x2A23
/** @brief Model Number String Characteristic UUID. */
#define ESP_GATT_UUID_MODEL_NUMBER_STR 0x2A24
/** @brief Serial Number String Characteristic UUID. */
#define ESP_GATT_UUID_SERIAL_NUMBER_STR 0x2A25
/** @brief Firmware Revision String Characteristic UUID. */
#define ESP_GATT_UUID_FW_VERSION_STR 0x2A26
/** @brief Hardware Revision String Characteristic UUID. */
#define ESP_GATT_UUID_HW_VERSION_STR 0x2A27
/** @brief Software Revision String Characteristic UUID. */
#define ESP_GATT_UUID_SW_VERSION_STR 0x2A28
/** @brief Manufacturer Name String Characteristic UUID. */
#define ESP_GATT_UUID_MANU_NAME 0x2A29
/** @brief IEEE 11073-20601 Regulatory Certification Data List Characteristic UUID. */
#define ESP_GATT_UUID_IEEE_DATA 0x2A2A
/** @brief PnP ID Characteristic UUID. */
#define ESP_GATT_UUID_PNP_ID 0x2A50
/* HID characteristics */
/* HID Service Characteristics */
/** @brief HID Information Characteristic UUID. */
#define ESP_GATT_UUID_HID_INFORMATION 0x2A4A
/** @brief HID Report Map Characteristic UUID. */
#define ESP_GATT_UUID_HID_REPORT_MAP 0x2A4B
/** @brief HID Control Point Characteristic UUID. */
#define ESP_GATT_UUID_HID_CONTROL_POINT 0x2A4C
/** @brief HID Report Characteristic UUID. */
#define ESP_GATT_UUID_HID_REPORT 0x2A4D
/** @brief HID Protocol Mode Characteristic UUID. */
#define ESP_GATT_UUID_HID_PROTO_MODE 0x2A4E
/** @brief HID Bluetooth Keyboard Input Characteristic UUID. */
#define ESP_GATT_UUID_HID_BT_KB_INPUT 0x2A22
/** @brief HID Bluetooth Keyboard Output Characteristic UUID. */
#define ESP_GATT_UUID_HID_BT_KB_OUTPUT 0x2A32
/** @brief HID Bluetooth Mouse Input Characteristic UUID. */
#define ESP_GATT_UUID_HID_BT_MOUSE_INPUT 0x2A33
/// Heart Rate Measurement
#define ESP_GATT_HEART_RATE_MEAS 0x2A37
/// Body Sensor Location
#define ESP_GATT_BODY_SENSOR_LOCATION 0x2A38
/// Heart Rate Control Point
#define ESP_GATT_HEART_RATE_CNTL_POINT 0x2A39
/* Heart Rate Service Characteristics */
/** @brief Heart Rate Measurement Characteristic UUID. */
#define ESP_GATT_HEART_RATE_MEAS 0x2A37
/** @brief Body Sensor Location Characteristic UUID. */
#define ESP_GATT_BODY_SENSOR_LOCATION 0x2A38
/** @brief Heart Rate Control Point Characteristic UUID. */
#define ESP_GATT_HEART_RATE_CNTL_POINT 0x2A39
/* Battery Service characteristics */
/* Battery Service Characteristics */
/** @brief Battery Level Characteristic UUID. */
#define ESP_GATT_UUID_BATTERY_LEVEL 0x2A19
/* Sensor Service */
/* Sensor Service Characteristics */
/** @brief Sensor Control Point Characteristic UUID. */
#define ESP_GATT_UUID_SC_CONTROL_POINT 0x2A55
/** @brief Sensor Location Characteristic UUID. */
#define ESP_GATT_UUID_SENSOR_LOCATION 0x2A5D
/* Runners speed and cadence service */
/* Running Speed and Cadence Service Characteristics */
/** @brief RSC Measurement Characteristic UUID. */
#define ESP_GATT_UUID_RSC_MEASUREMENT 0x2A53
/** @brief RSC Feature Characteristic UUID. */
#define ESP_GATT_UUID_RSC_FEATURE 0x2A54
/* Cycling speed and cadence service */
/* Cycling Speed and Cadence Service Characteristics */
/** @brief CSC Measurement Characteristic UUID. */
#define ESP_GATT_UUID_CSC_MEASUREMENT 0x2A5B
/** @brief CSC Feature Characteristic UUID. */
#define ESP_GATT_UUID_CSC_FEATURE 0x2A5C
/* Scan ESP_Parameter characteristics */
/* Scan Parameters Service Characteristics */
/** @brief Scan Interval Window Characteristic UUID. */
#define ESP_GATT_UUID_SCAN_INT_WINDOW 0x2A4F
/** @brief Scan Refresh UUID. */
#define ESP_GATT_UUID_SCAN_REFRESH 0x2A31
/**
* @}
*/
/* Additional GATT Services not covered yet */
/** @} */ // End of group GATT_UUIDs
/* relate to BTA_GATT_PREP_WRITE_xxx in bta/bta_gatt_api.h */
/// Attribute write data type from the client
/**
* @brief Defines the attribute write operation types from the client.
*
* These values are used to specify the type of write operation in a prepare write sequence.
* relate to BTA_GATT_PREP_WRITE_xxx in bta/bta_gatt_api.h.
*/
typedef enum {
ESP_GATT_PREP_WRITE_CANCEL = 0x00, /*!< Prepare write cancel */ /* relate to BTA_GATT_PREP_WRITE_CANCEL in bta/bta_gatt_api.h */
ESP_GATT_PREP_WRITE_EXEC = 0x01, /*!< Prepare write execute */ /* relate to BTA_GATT_PREP_WRITE_EXEC in bta/bta_gatt_api.h */
ESP_GATT_PREP_WRITE_CANCEL = 0x00, /*!< Prepare write cancel. Corresponds to BTA_GATT_PREP_WRITE_CANCEL. */
ESP_GATT_PREP_WRITE_EXEC = 0x01, /*!< Prepare write execute. Corresponds to BTA_GATT_PREP_WRITE_EXEC. */
} esp_gatt_prep_write_type;
/* relate to BTA_GATT_xxx in bta/bta_gatt_api.h */
/**
* @brief GATT success code and error codes
* @brief GATT operation status codes.
*
* These status codes are used to indicate the result of various GATT operations.
* relate to BTA_GATT_xxx in bta/bta_gatt_api.h .
*/
typedef enum {
ESP_GATT_OK = 0x0, /* relate to BTA_GATT_OK in bta/bta_gatt_api.h */
ESP_GATT_INVALID_HANDLE = 0x01, /* 0x0001 */ /* relate to BTA_GATT_INVALID_HANDLE in bta/bta_gatt_api.h */
ESP_GATT_READ_NOT_PERMIT = 0x02, /* 0x0002 */ /* relate to BTA_GATT_READ_NOT_PERMIT in bta/bta_gatt_api.h */
ESP_GATT_WRITE_NOT_PERMIT = 0x03, /* 0x0003 */ /* relate to BTA_GATT_WRITE_NOT_PERMIT in bta/bta_gatt_api.h */
ESP_GATT_INVALID_PDU = 0x04, /* 0x0004 */ /* relate to BTA_GATT_INVALID_PDU in bta/bta_gatt_api.h */
ESP_GATT_INSUF_AUTHENTICATION = 0x05, /* 0x0005 */ /* relate to BTA_GATT_INSUF_AUTHENTICATION in bta/bta_gatt_api.h */
ESP_GATT_REQ_NOT_SUPPORTED = 0x06, /* 0x0006 */ /* relate to BTA_GATT_REQ_NOT_SUPPORTED in bta/bta_gatt_api.h */
ESP_GATT_INVALID_OFFSET = 0x07, /* 0x0007 */ /* relate to BTA_GATT_INVALID_OFFSET in bta/bta_gatt_api.h */
ESP_GATT_INSUF_AUTHORIZATION = 0x08, /* 0x0008 */ /* relate to BTA_GATT_INSUF_AUTHORIZATION in bta/bta_gatt_api.h */
ESP_GATT_PREPARE_Q_FULL = 0x09, /* 0x0009 */ /* relate to BTA_GATT_PREPARE_Q_FULL in bta/bta_gatt_api.h */
ESP_GATT_NOT_FOUND = 0x0a, /* 0x000a */ /* relate to BTA_GATT_NOT_FOUND in bta/bta_gatt_api.h */
ESP_GATT_NOT_LONG = 0x0b, /* 0x000b */ /* relate to BTA_GATT_NOT_LONG in bta/bta_gatt_api.h */
ESP_GATT_INSUF_KEY_SIZE = 0x0c, /* 0x000c */ /* relate to BTA_GATT_INSUF_KEY_SIZE in bta/bta_gatt_api.h */
ESP_GATT_INVALID_ATTR_LEN = 0x0d, /* 0x000d */ /* relate to BTA_GATT_INVALID_ATTR_LEN in bta/bta_gatt_api.h */
ESP_GATT_ERR_UNLIKELY = 0x0e, /* 0x000e */ /* relate to BTA_GATT_ERR_UNLIKELY in bta/bta_gatt_api.h */
ESP_GATT_INSUF_ENCRYPTION = 0x0f, /* 0x000f */ /* relate to BTA_GATT_INSUF_ENCRYPTION in bta/bta_gatt_api.h */
ESP_GATT_UNSUPPORT_GRP_TYPE = 0x10, /* 0x0010 */ /* relate to BTA_GATT_UNSUPPORT_GRP_TYPE in bta/bta_gatt_api.h */
ESP_GATT_INSUF_RESOURCE = 0x11, /* 0x0011 */ /* relate to BTA_GATT_INSUF_RESOURCE in bta/bta_gatt_api.h */
ESP_GATT_OK = 0x0, /*!< 0x0, Operation successful. Corresponds to BTA_GATT_OK. */
ESP_GATT_INVALID_HANDLE = 0x01, /*!< 0x01, Invalid handle. Corresponds to BTA_GATT_INVALID_HANDLE. */
ESP_GATT_READ_NOT_PERMIT = 0x02, /*!< 0x02, Read operation not permitted. Corresponds to BTA_GATT_READ_NOT_PERMIT. */
ESP_GATT_WRITE_NOT_PERMIT = 0x03, /*!< 0x03, Write operation not permitted. Corresponds to BTA_GATT_WRITE_NOT_PERMIT. */
ESP_GATT_INVALID_PDU = 0x04, /*!< 0x04, Invalid PDU. Corresponds to BTA_GATT_INVALID_PDU. */
ESP_GATT_INSUF_AUTHENTICATION = 0x05, /*!< 0x05, Insufficient authentication. Corresponds to BTA_GATT_INSUF_AUTHENTICATION. */
ESP_GATT_REQ_NOT_SUPPORTED = 0x06, /*!< 0x06, Request not supported. Corresponds to BTA_GATT_REQ_NOT_SUPPORTED. */
ESP_GATT_INVALID_OFFSET = 0x07, /*!< 0x07, Invalid offset. Corresponds to BTA_GATT_INVALID_OFFSET. */
ESP_GATT_INSUF_AUTHORIZATION = 0x08, /*!< 0x08, Insufficient authorization. Corresponds to BTA_GATT_INSUF_AUTHORIZATION. */
ESP_GATT_PREPARE_Q_FULL = 0x09, /*!< 0x09, Prepare queue full. Corresponds to BTA_GATT_PREPARE_Q_FULL. */
ESP_GATT_NOT_FOUND = 0x0a, /*!< 0x0a, Not found. Corresponds to BTA_GATT_NOT_FOUND. */
ESP_GATT_NOT_LONG = 0x0b, /*!< 0x0b, Not long. Corresponds to BTA_GATT_NOT_LONG. */
ESP_GATT_INSUF_KEY_SIZE = 0x0c, /*!< 0x0c, Insufficient key size. Corresponds to BTA_GATT_INSUF_KEY_SIZE. */
ESP_GATT_INVALID_ATTR_LEN = 0x0d, /*!< 0x0d, Invalid attribute length. Corresponds to BTA_GATT_INVALID_ATTR_LEN. */
ESP_GATT_ERR_UNLIKELY = 0x0e, /*!< 0x0e, Unlikely error. Corresponds to BTA_GATT_ERR_UNLIKELY. */
ESP_GATT_INSUF_ENCRYPTION = 0x0f, /*!< 0x0f, Insufficient encryption. Corresponds to BTA_GATT_INSUF_ENCRYPTION. */
ESP_GATT_UNSUPPORT_GRP_TYPE = 0x10, /*!< 0x10, Unsupported group type. Corresponds to BTA_GATT_UNSUPPORT_GRP_TYPE. */
ESP_GATT_INSUF_RESOURCE = 0x11, /*!< 0x11, Insufficient resource. Corresponds to BTA_GATT_INSUF_RESOURCE. */
ESP_GATT_NO_RESOURCES = 0x80, /* 0x80 */ /* relate to BTA_GATT_NO_RESOURCES in bta/bta_gatt_api.h */
ESP_GATT_INTERNAL_ERROR = 0x81, /* 0x81 */ /* relate to BTA_GATT_INTERNAL_ERROR in bta/bta_gatt_api.h */
ESP_GATT_WRONG_STATE = 0x82, /* 0x82 */ /* relate to BTA_GATT_WRONG_STATE in bta/bta_gatt_api.h */
ESP_GATT_DB_FULL = 0x83, /* 0x83 */ /* relate to BTA_GATT_DB_FULL in bta/bta_gatt_api.h */
ESP_GATT_BUSY = 0x84, /* 0x84 */ /* relate to BTA_GATT_BUSY in bta/bta_gatt_api.h */
ESP_GATT_ERROR = 0x85, /* 0x85 */ /* relate to BTA_GATT_ERROR in bta/bta_gatt_api.h */
ESP_GATT_CMD_STARTED = 0x86, /* 0x86 */ /* relate to BTA_GATT_CMD_STARTED in bta/bta_gatt_api.h */
ESP_GATT_ILLEGAL_PARAMETER = 0x87, /* 0x87 */ /* relate to BTA_GATT_ILLEGAL_PARAMETER in bta/bta_gatt_api.h */
ESP_GATT_PENDING = 0x88, /* 0x88 */ /* relate to BTA_GATT_PENDING in bta/bta_gatt_api.h */
ESP_GATT_AUTH_FAIL = 0x89, /* 0x89 */ /* relate to BTA_GATT_AUTH_FAIL in bta/bta_gatt_api.h */
ESP_GATT_MORE = 0x8a, /* 0x8a */ /* relate to BTA_GATT_MORE in bta/bta_gatt_api.h */
ESP_GATT_INVALID_CFG = 0x8b, /* 0x8b */ /* relate to BTA_GATT_INVALID_CFG in bta/bta_gatt_api.h */
ESP_GATT_SERVICE_STARTED = 0x8c, /* 0x8c */ /* relate to BTA_GATT_SERVICE_STARTED in bta/bta_gatt_api.h */
ESP_GATT_ENCRYPTED_MITM = ESP_GATT_OK, /* relate to BTA_GATT_ENCRYPED_MITM in bta/bta_gatt_api.h */
ESP_GATT_ENCRYPTED_NO_MITM = 0x8d, /* 0x8d */ /* relate to BTA_GATT_ENCRYPED_NO_MITM in bta/bta_gatt_api.h */
ESP_GATT_NOT_ENCRYPTED = 0x8e, /* 0x8e */ /* relate to BTA_GATT_NOT_ENCRYPTED in bta/bta_gatt_api.h */
ESP_GATT_CONGESTED = 0x8f, /* 0x8f */ /* relate to BTA_GATT_CONGESTED in bta/bta_gatt_api.h */
ESP_GATT_DUP_REG = 0x90, /* 0x90 */ /* relate to BTA_GATT_DUP_REG in bta/bta_gatt_api.h */
ESP_GATT_ALREADY_OPEN = 0x91, /* 0x91 */ /* relate to BTA_GATT_ALREADY_OPEN in bta/bta_gatt_api.h */
ESP_GATT_CANCEL = 0x92, /* 0x92 */ /* relate to BTA_GATT_CANCEL in bta/bta_gatt_api.h */
/* Additional error codes specific to implementation or future use */
ESP_GATT_NO_RESOURCES = 0x80, /*!< 0x80, No resources. Corresponds to BTA_GATT_NO_RESOURCES. */
ESP_GATT_INTERNAL_ERROR = 0x81, /*!< 0x81, Internal error. Corresponds to BTA_GATT_INTERNAL_ERROR. */
ESP_GATT_WRONG_STATE = 0x82, /*!< 0x82, Wrong state. Corresponds to BTA_GATT_WRONG_STATE. */
ESP_GATT_DB_FULL = 0x83, /*!< 0x83, Database full. Corresponds to BTA_GATT_DB_FULL. */
ESP_GATT_BUSY = 0x84, /*!< 0x84, Busy. Corresponds to BTA_GATT_BUSY. */
ESP_GATT_ERROR = 0x85, /*!< 0x85, Generic error. Corresponds to BTA_GATT_ERROR. */
ESP_GATT_CMD_STARTED = 0x86, /*!< 0x86, Command started. Corresponds to BTA_GATT_CMD_STARTED. */
ESP_GATT_ILLEGAL_PARAMETER = 0x87, /*!< 0x87, Illegal parameter. Corresponds to BTA_GATT_ILLEGAL_PARAMETER. */
ESP_GATT_PENDING = 0x88, /*!< 0x88, Operation pending. Corresponds to BTA_GATT_PENDING. */
ESP_GATT_AUTH_FAIL = 0x89, /*!< 0x89, Authentication failed. Corresponds to BTA_GATT_AUTH_FAIL. */
ESP_GATT_MORE = 0x8a, /*!< 0x8a, More data available. Corresponds to BTA_GATT_MORE. */
ESP_GATT_INVALID_CFG = 0x8b, /*!< 0x8b, Invalid configuration. Corresponds to BTA_GATT_INVALID_CFG. */
ESP_GATT_SERVICE_STARTED = 0x8c, /*!< 0x8c, Service started. Corresponds to BTA_GATT_SERVICE_STARTED. */
ESP_GATT_ENCRYPTED_MITM = ESP_GATT_OK, /*!< 0x0, Encrypted, with MITM protection. Corresponds to BTA_GATT_ENCRYPTED_MITM. */
ESP_GATT_ENCRYPTED_NO_MITM = 0x8d, /*!< 0x8d, Encrypted, without MITM protection. Corresponds to BTA_GATT_ENCRYPTED_NO_MITM. */
ESP_GATT_NOT_ENCRYPTED = 0x8e, /*!< 0x8e, Not encrypted. Corresponds to BTA_GATT_NOT_ENCRYPTED. */
ESP_GATT_CONGESTED = 0x8f, /*!< 0x8f, Congested. Corresponds to BTA_GATT_CONGESTED. */
ESP_GATT_DUP_REG = 0x90, /*!< 0x90, Duplicate registration. Corresponds to BTA_GATT_DUP_REG. */
ESP_GATT_ALREADY_OPEN = 0x91, /*!< 0x91, Already open. Corresponds to BTA_GATT_ALREADY_OPEN. */
ESP_GATT_CANCEL = 0x92, /*!< 0x92, Operation cancelled. Corresponds to BTA_GATT_CANCEL. */
/* 0xE0 ~ 0xFC reserved for future use */
ESP_GATT_STACK_RSP = 0xe0, /* 0xe0 */ /* relate to BTA_GATT_STACK_RSP in bta/bta_gatt_api.h */
ESP_GATT_APP_RSP = 0xe1, /* 0xe1 */ /* relate to BTA_GATT_APP_RSP in bta/bta_gatt_api.h */
//Error caused by customer application or stack bug
ESP_GATT_UNKNOWN_ERROR = 0xef, /* 0xef */ /* relate to BTA_GATT_UNKNOWN_ERROR in bta/bta_gatt_api.h */
ESP_GATT_CCC_CFG_ERR = 0xfd, /* 0xFD Client Characteristic Configuration Descriptor Improperly Configured */ /* relate to BTA_GATT_CCC_CFG_ERR in bta/bta_gatt_api.h */
ESP_GATT_PRC_IN_PROGRESS = 0xfe, /* 0xFE Procedure Already in progress */ /* relate to BTA_GATT_PRC_IN_PROGRESS in bta/bta_gatt_api.h */
ESP_GATT_OUT_OF_RANGE = 0xff, /* 0xFF Attribute value out of range */ /* relate to BTA_GATT_OUT_OF_RANGE in bta/bta_gatt_api.h */
ESP_GATT_STACK_RSP = 0xe0, /*!< 0xe0, Stack response. Corresponds to BTA_GATT_STACK_RSP. */
ESP_GATT_APP_RSP = 0xe1, /*!< 0xe1, Application response. Corresponds to BTA_GATT_APP_RSP. */
/* Error caused by customer application or stack bug */
ESP_GATT_UNKNOWN_ERROR = 0xef, /*!< 0xef, Unknown error. Corresponds to BTA_GATT_UNKNOWN_ERROR. */
ESP_GATT_CCC_CFG_ERR = 0xfd, /*!< 0xfd, Client Characteristic Configuration Descriptor improperly configured. Corresponds to BTA_GATT_CCC_CFG_ERR. */
ESP_GATT_PRC_IN_PROGRESS = 0xfe, /*!< 0xfe, Procedure already in progress. Corresponds to BTA_GATT_PRC_IN_PROGRESS. */
ESP_GATT_OUT_OF_RANGE = 0xff /*!< 0xff, Attribute value out of range. Corresponds to BTA_GATT_OUT_OF_RANGE. */
} esp_gatt_status_t;
/* relate to BTA_GATT_CONN_xxx in bta/bta_gatt_api.h */
/**
* @brief Gatt Connection reason enum
* @brief Enumerates reasons for GATT connection.
*/
typedef enum {
ESP_GATT_CONN_UNKNOWN = 0, /*!< Gatt connection unknown */ /* relate to BTA_GATT_CONN_UNKNOWN in bta/bta_gatt_api.h */
ESP_GATT_CONN_L2C_FAILURE = 1, /*!< General L2cap failure */ /* relate to BTA_GATT_CONN_L2C_FAILURE in bta/bta_gatt_api.h */
ESP_GATT_CONN_TIMEOUT = 0x08, /*!< Connection timeout */ /* relate to BTA_GATT_CONN_TIMEOUT in bta/bta_gatt_api.h */
ESP_GATT_CONN_TERMINATE_PEER_USER = 0x13, /*!< Connection terminate by peer user */ /* relate to BTA_GATT_CONN_TERMINATE_PEER_USER in bta/bta_gatt_api.h */
ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16, /*!< Connection terminated by local host */ /* relate to BTA_GATT_CONN_TERMINATE_LOCAL_HOST in bta/bta_gatt_api.h */
ESP_GATT_CONN_FAIL_ESTABLISH = 0x3e, /*!< Connection fail to establish */ /* relate to BTA_GATT_CONN_FAIL_ESTABLISH in bta/bta_gatt_api.h */
ESP_GATT_CONN_LMP_TIMEOUT = 0x22, /*!< Connection fail for LMP response tout */ /* relate to BTA_GATT_CONN_LMP_TIMEOUT in bta/bta_gatt_api.h */
ESP_GATT_CONN_CONN_CANCEL = 0x0100, /*!< L2CAP connection cancelled */ /* relate to BTA_GATT_CONN_CONN_CANCEL in bta/bta_gatt_api.h */
ESP_GATT_CONN_NONE = 0x0101 /*!< No connection to cancel */ /* relate to BTA_GATT_CONN_NONE in bta/bta_gatt_api.h */
ESP_GATT_CONN_UNKNOWN = 0, /*!< Unknown connection reason. Corresponds to BTA_GATT_CONN_UNKNOWN in bta/bta_gatt_api.h */
ESP_GATT_CONN_L2C_FAILURE = 1, /*!< General L2CAP failure. Corresponds to BTA_GATT_CONN_L2C_FAILURE in bta/bta_gatt_api.h */
ESP_GATT_CONN_TIMEOUT = 0x08, /*!< Connection timeout. Corresponds to BTA_GATT_CONN_TIMEOUT in bta/bta_gatt_api.h */
ESP_GATT_CONN_TERMINATE_PEER_USER = 0x13, /*!< Connection terminated by peer user. Corresponds to BTA_GATT_CONN_TERMINATE_PEER_USER in bta/bta_gatt_api.h */
ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16, /*!< Connection terminated by local host. Corresponds to BTA_GATT_CONN_TERMINATE_LOCAL_HOST in bta/bta_gatt_api.h */
ESP_GATT_CONN_FAIL_ESTABLISH = 0x3e, /*!< Failure to establish connection. Corresponds to BTA_GATT_CONN_FAIL_ESTABLISH in bta/bta_gatt_api.h */
ESP_GATT_CONN_LMP_TIMEOUT = 0x22, /*!< Connection failed due to LMP response timeout. Corresponds to BTA_GATT_CONN_LMP_TIMEOUT in bta/bta_gatt_api.h */
ESP_GATT_CONN_CONN_CANCEL = 0x0100, /*!< L2CAP connection cancelled. Corresponds to BTA_GATT_CONN_CONN_CANCEL in bta/bta_gatt_api.h */
ESP_GATT_CONN_NONE = 0x0101 /*!< No connection to cancel. Corresponds to BTA_GATT_CONN_NONE in bta/bta_gatt_api.h */
} esp_gatt_conn_reason_t;
/**
* @brief Gatt id, include uuid and instance id
* @brief Represents a GATT identifier.
*/
typedef struct {
esp_bt_uuid_t uuid; /*!< UUID */
uint8_t inst_id; /*!< Instance id */
esp_bt_uuid_t uuid; /*!< @brief The UUID component of the GATT ID. */
uint8_t inst_id; /*!< @brief The instance ID component of the GATT ID, providing further differentiation of the GATT ID. */
} __attribute__((packed)) esp_gatt_id_t;
/**
* @brief Gatt service id, include id
* (uuid and instance id) and primary flag
* @brief Represents a GATT service identifier.
*/
typedef struct {
esp_gatt_id_t id; /*!< Gatt id, include uuid and instance */
bool is_primary; /*!< This service is primary or not */
esp_gatt_id_t id; /*!< @brief Encapsulates the UUID and instance ID of the GATT service. */
bool is_primary; /*!< @brief Indicates if the service is primary. A value of true means it is a primary service, false indicates a secondary service. */
} __attribute__((packed)) esp_gatt_srvc_id_t;
/* relate to BTA_GATT_AUTH_REQ_xxx in bta/bta_gatt_api.h */
/**
* @brief Gatt authentication request type
* @brief Defines the GATT authentication request types.
*
* This enumeration lists the types of authentication requests that can be made.
* It corresponds to the `BTA_GATT_AUTH_REQ_xxx` values defined in `bta/bta_gatt_api.h`.
* The types include options for no authentication, unauthenticated encryption, authenticated encryption,
* and both signed versions with and without MITM (Man-In-The-Middle) protection.
*/
typedef enum {
ESP_GATT_AUTH_REQ_NONE = 0, /* relate to BTA_GATT_AUTH_REQ_NONE in bta/bta_gatt_api.h */
ESP_GATT_AUTH_REQ_NO_MITM = 1, /* unauthenticated encryption */ /* relate to BTA_GATT_AUTH_REQ_NO_MITM in bta/bta_gatt_api.h */
ESP_GATT_AUTH_REQ_MITM = 2, /* authenticated encryption */ /* relate to BTA_GATT_AUTH_REQ_MITM in bta/bta_gatt_api.h */
ESP_GATT_AUTH_REQ_SIGNED_NO_MITM = 3, /* relate to BTA_GATT_AUTH_REQ_SIGNED_NO_MITM in bta/bta_gatt_api.h */
ESP_GATT_AUTH_REQ_SIGNED_MITM = 4, /* relate to BTA_GATT_AUTH_REQ_SIGNED_MITM in bta/bta_gatt_api.h */
ESP_GATT_AUTH_REQ_NONE = 0, /*!< No authentication required. Corresponds to BTA_GATT_AUTH_REQ_NONE. */
ESP_GATT_AUTH_REQ_NO_MITM = 1, /*!< Unauthenticated encryption. Corresponds to BTA_GATT_AUTH_REQ_NO_MITM. */
ESP_GATT_AUTH_REQ_MITM = 2, /*!< Authenticated encryption (MITM protection). Corresponds to BTA_GATT_AUTH_REQ_MITM. */
ESP_GATT_AUTH_REQ_SIGNED_NO_MITM = 3, /*!< Signed data, no MITM protection. Corresponds to BTA_GATT_AUTH_REQ_SIGNED_NO_MITM. */
ESP_GATT_AUTH_REQ_SIGNED_MITM = 4, /*!< Signed data with MITM protection. Corresponds to BTA_GATT_AUTH_REQ_SIGNED_MITM. */
} esp_gatt_auth_req_t;
/* relate to BTA_GATT_PERM_xxx in bta/bta_gatt_api.h */
/**
* @brief Attribute permissions
*/
#define ESP_GATT_PERM_READ (1 << 0) /* bit 0 - 0x0001 */ /* relate to BTA_GATT_PERM_READ in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_READ_ENCRYPTED (1 << 1) /* bit 1 - 0x0002 */ /* relate to BTA_GATT_PERM_READ_ENCRYPTED in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_READ_ENC_MITM (1 << 2) /* bit 2 - 0x0004 */ /* relate to BTA_GATT_PERM_READ_ENC_MITM in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_WRITE (1 << 4) /* bit 4 - 0x0010 */ /* relate to BTA_GATT_PERM_WRITE in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_WRITE_ENCRYPTED (1 << 5) /* bit 5 - 0x0020 */ /* relate to BTA_GATT_PERM_WRITE_ENCRYPTED in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_WRITE_ENC_MITM (1 << 6) /* bit 6 - 0x0040 */ /* relate to BTA_GATT_PERM_WRITE_ENC_MITM in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_WRITE_SIGNED (1 << 7) /* bit 7 - 0x0080 */ /* relate to BTA_GATT_PERM_WRITE_SIGNED in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_WRITE_SIGNED_MITM (1 << 8) /* bit 8 - 0x0100 */ /* relate to BTA_GATT_PERM_WRITE_SIGNED_MITM in bta/bta_gatt_api.h */
#define ESP_GATT_PERM_READ_AUTHORIZATION (1 << 9) /* bit 9 - 0x0200 */
#define ESP_GATT_PERM_WRITE_AUTHORIZATION (1 << 10) /* bit 10 - 0x0400 */
#define ESP_GATT_PERM_ENCRYPT_KEY_SIZE(keysize) (((keysize - 6) & 0xF) << 12) /* bit 12:15 - 0xF000 */
typedef uint16_t esp_gatt_perm_t;
/* relate to BTA_GATT_CHAR_PROP_BIT_xxx in bta/bta_gatt_api.h */
/* definition of characteristic properties */
#define ESP_GATT_CHAR_PROP_BIT_BROADCAST (1 << 0) /* 0x01 */ /* relate to BTA_GATT_CHAR_PROP_BIT_BROADCAST in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_READ (1 << 1) /* 0x02 */ /* relate to BTA_GATT_CHAR_PROP_BIT_READ in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_WRITE_NR (1 << 2) /* 0x04 */ /* relate to BTA_GATT_CHAR_PROP_BIT_WRITE_NR in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_WRITE (1 << 3) /* 0x08 */ /* relate to BTA_GATT_CHAR_PROP_BIT_WRITE in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_NOTIFY (1 << 4) /* 0x10 */ /* relate to BTA_GATT_CHAR_PROP_BIT_NOTIFY in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_INDICATE (1 << 5) /* 0x20 */ /* relate to BTA_GATT_CHAR_PROP_BIT_INDICATE in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_AUTH (1 << 6) /* 0x40 */ /* relate to BTA_GATT_CHAR_PROP_BIT_AUTH in bta/bta_gatt_api.h */
#define ESP_GATT_CHAR_PROP_BIT_EXT_PROP (1 << 7) /* 0x80 */ /* relate to BTA_GATT_CHAR_PROP_BIT_EXT_PROP in bta/bta_gatt_api.h */
/**
* @brief Defines GATT attribute permission flags.
*
* These permission flags are used to specify the security requirements for GATT attributes.
* They correlate directly with the BTA_GATT_PERM_xxx definitions found in bta/bta_gatt_api.h.
*/
/** @defgroup GATT_PERMS GATT Attribute Permissions
* @brief Definitions of permission flags for GATT attributes.
* @{
*/
/** @brief Permission to read the attribute. Corresponds to BTA_GATT_PERM_READ. */
#define ESP_GATT_PERM_READ (1 << 0)
/** @brief Permission to read the attribute with encryption. Corresponds to BTA_GATT_PERM_READ_ENCRYPTED. */
#define ESP_GATT_PERM_READ_ENCRYPTED (1 << 1)
/** @brief Permission to read the attribute with encrypted MITM (Man In The Middle) protection. Corresponds to BTA_GATT_PERM_READ_ENC_MITM.*/
#define ESP_GATT_PERM_READ_ENC_MITM (1 << 2)
/** @brief Permission to write to the attribute. Corresponds to BTA_GATT_PERM_WRITE. */
#define ESP_GATT_PERM_WRITE (1 << 4)
/** @brief Permission to write to the attribute with encryption. Corresponds to BTA_GATT_PERM_WRITE_ENCRYPTED. */
#define ESP_GATT_PERM_WRITE_ENCRYPTED (1 << 5)
/** @brief Permission to write to the attribute with encrypted MITM protection. Corresponds to BTA_GATT_PERM_WRITE_ENC_MITM. */
#define ESP_GATT_PERM_WRITE_ENC_MITM (1 << 6)
/** @brief Permission for signed writes to the attribute. Corresponds to BTA_GATT_PERM_WRITE_SIGNED. */
#define ESP_GATT_PERM_WRITE_SIGNED (1 << 7)
/** @brief Permission for signed writes to the attribute with MITM protection. Corresponds to BTA_GATT_PERM_WRITE_SIGNED_MITM. */
#define ESP_GATT_PERM_WRITE_SIGNED_MITM (1 << 8)
/** @brief Permission to read the attribute with authorization. */
#define ESP_GATT_PERM_READ_AUTHORIZATION (1 << 9)
/** @brief Permission to write to the attribute with authorization. */
#define ESP_GATT_PERM_WRITE_AUTHORIZATION (1 << 10)
/**
* @brief Macro to specify minimum encryption key size.
*
* @param keysize The minimum size of the encryption key, in bytes.
*/
#define ESP_GATT_PERM_ENCRYPT_KEY_SIZE(keysize) (((keysize - 6) & 0xF) << 12)
/** @} */ // End of GATT_PERMS group
typedef uint16_t esp_gatt_perm_t; ///< Type to represent GATT attribute permissions.
/**
* @brief Defines GATT characteristic properties.
*
* These properties are related to `BTA_GATT_CHAR_PROP_BIT_xxx` in `bta/bta_gatt_api.h`.
*/
/** @defgroup GATT_CHAR_PROPERTIES GATT Characteristic Properties
* These properties define various capabilities of a GATT characteristic.
* @{
*/
/** @brief Ability to broadcast.Corresponds to BTA_GATT_CHAR_PROP_BIT_BROADCAST. */
#define ESP_GATT_CHAR_PROP_BIT_BROADCAST (1 << 0)
/** @brief Ability to read.Corresponds to BTA_GATT_CHAR_PROP_BIT_READ. */
#define ESP_GATT_CHAR_PROP_BIT_READ (1 << 1)
/** @brief Ability to write without response.Corresponds to BTA_GATT_CHAR_PROP_BIT_WRITE_NR. */
#define ESP_GATT_CHAR_PROP_BIT_WRITE_NR (1 << 2)
/** @brief Ability to write.Corresponds to BTA_GATT_CHAR_PROP_BIT_WRITE. */
#define ESP_GATT_CHAR_PROP_BIT_WRITE (1 << 3)
/** @brief Ability to notify.Corresponds to BTA_GATT_CHAR_PROP_BIT_NOTIFY. */
#define ESP_GATT_CHAR_PROP_BIT_NOTIFY (1 << 4)
/** @brief Ability to indicate.Corresponds to BTA_GATT_CHAR_PROP_BIT_INDICATE. */
#define ESP_GATT_CHAR_PROP_BIT_INDICATE (1 << 5)
/** @brief Ability to authenticate.Corresponds to BTA_GATT_CHAR_PROP_BIT_AUTH. */
#define ESP_GATT_CHAR_PROP_BIT_AUTH (1 << 6)
/** @brief Has extended properties.Corresponds to BTA_GATT_CHAR_PROP_BIT_EXT_PROP. */
#define ESP_GATT_CHAR_PROP_BIT_EXT_PROP (1 << 7)
/** @} */ // end of GATT_CHAR_PROPERTIES
/**
* @typedef esp_gatt_char_prop_t
* @brief Type for characteristic properties bitmask.
*/
typedef uint8_t esp_gatt_char_prop_t;
/// GATT maximum attribute length
#define ESP_GATT_MAX_ATTR_LEN 600 //as same as GATT_MAX_ATTR_LEN
/**
* @brief Defines the maximum length of a GATT attribute.
*
* This definition specifies the maximum number of bytes that a GATT attribute can hold.
*/
#define ESP_GATT_MAX_ATTR_LEN 600 /*!< As same as GATT_MAX_ATTR_LEN. */
/**
* @brief Enumerates the possible sources of a GATT service discovery.
*
* This enumeration identifies the source of a GATT service discovery process,
* indicating whether the service information was obtained from a remote device,
* from NVS (Non-Volatile Storage) flash, or the source is unknown.
*/
typedef enum {
ESP_GATT_SERVICE_FROM_REMOTE_DEVICE = 0, /* relate to BTA_GATTC_SERVICE_INFO_FROM_REMOTE_DEVICE in bta_gattc_int.h */
ESP_GATT_SERVICE_FROM_NVS_FLASH = 1, /* relate to BTA_GATTC_SERVICE_INFO_FROM_NVS_FLASH in bta_gattc_int.h */
ESP_GATT_SERVICE_FROM_UNKNOWN = 2, /* relate to BTA_GATTC_SERVICE_INFO_FROM_UNKNOWN in bta_gattc_int.h */
ESP_GATT_SERVICE_FROM_REMOTE_DEVICE = 0, /*!< Service information from a remote device. Relates to BTA_GATTC_SERVICE_INFO_FROM_REMOTE_DEVICE. */
ESP_GATT_SERVICE_FROM_NVS_FLASH = 1, /*!< Service information from NVS flash. Relates to BTA_GATTC_SERVICE_INFO_FROM_NVS_FLASH. */
ESP_GATT_SERVICE_FROM_UNKNOWN = 2, /*!< Service source is unknown. Relates to BTA_GATTC_SERVICE_INFO_FROM_UNKNOWN. */
} esp_service_source_t;
/**
* @brief Attribute description (used to create database)
*/
typedef struct
{
uint16_t uuid_length; /*!< UUID length */
uint8_t *uuid_p; /*!< UUID value */
uint16_t perm; /*!< Attribute permission */
uint16_t max_length; /*!< Maximum length of the element*/
uint16_t length; /*!< Current length of the element*/
uint8_t *value; /*!< Element value array*/
} esp_attr_desc_t;
/**
* @brief attribute auto response flag
* @brief Defines an attribute's description.
*
* This structure is used to describe an attribute in the GATT database. It includes
* details such as the UUID of the attribute, its permissions, and its value.
*/
typedef struct
{
uint16_t uuid_length; /*!< Length of the UUID in bytes. */
uint8_t *uuid_p; /*!< Pointer to the UUID value. */
uint16_t perm; /*!< Attribute permissions, defined by esp_gatt_perm_t. */
uint16_t max_length; /*!< Maximum length of the attribute's value. */
uint16_t length; /*!< Current length of the attribute's value. */
uint8_t *value; /*!< Pointer to the attribute's value array. */
} esp_attr_desc_t;
/**
* @brief Defines attribute control for GATT operations.
*
* This module provides definitions for controlling attribute auto responses
* in GATT operations.
*/
/** @brief Response to Write/Read operations should be handled by the application. */
#define ESP_GATT_RSP_BY_APP 0
/** @brief Response to Write/Read operations should be automatically handled by the GATT stack. */
#define ESP_GATT_AUTO_RSP 1
/**
* @brief Defines the auto response setting for attribute operations.
*
* This structure is used to control whether the GATT stack or the application
* will handle responses to Read/Write operations.
*/
typedef struct
{
#define ESP_GATT_RSP_BY_APP 0
#define ESP_GATT_AUTO_RSP 1
/**
* @brief if auto_rsp set to ESP_GATT_RSP_BY_APP, means the response of Write/Read operation will by replied by application.
if auto_rsp set to ESP_GATT_AUTO_RSP, means the response of Write/Read operation will be replied by GATT stack automatically.
* @brief Controls who handles the response to Read/Write operations.
*
* - If set to @c ESP_GATT_RSP_BY_APP, the application is responsible for
* generating the response.
* - If set to @c ESP_GATT_AUTO_RSP, the GATT stack will automatically generate
* the response.
*/
uint8_t auto_rsp;
} esp_attr_control_t;
/**
* @brief attribute type added to the gatt server database
* @brief attribute type added to the GATT server database
*/
typedef struct
{
@ -370,116 +585,103 @@ typedef struct
uint16_t end_hdl; /*!< Gatt end handle value of included 128 bit service */
} esp_gatts_incl128_svc_desc_t; /*!< Gatt include 128 bit service entry element */
/// Gatt attribute value
/**
* @brief Represents a GATT attribute's value.
*/
typedef struct {
uint8_t value[ESP_GATT_MAX_ATTR_LEN]; /*!< Gatt attribute value */
uint16_t handle; /*!< Gatt attribute handle */
uint16_t offset; /*!< Gatt attribute value offset */
uint16_t len; /*!< Gatt attribute value length */
uint8_t auth_req; /*!< Gatt authentication request */
uint8_t value[ESP_GATT_MAX_ATTR_LEN]; /*!< Array holding the value of the GATT attribute. */
uint16_t handle; /*!< Unique identifier (handle) of the GATT attribute. */
uint16_t offset; /*!< Offset within the attribute's value, for partial updates. */
uint16_t len; /*!< Current length of the data in the value array. */
uint8_t auth_req; /*!< Authentication requirements for accessing this attribute. */
} esp_gatt_value_t;
/// GATT remote read request response type
/**
* @brief Represents the response type for a GATT remote read request.
*/
typedef union {
esp_gatt_value_t attr_value; /*!< Gatt attribute structure */
uint16_t handle; /*!< Gatt attribute handle */
esp_gatt_value_t attr_value; /*!< The GATT attribute value, including its data, handle, and metadata. */
uint16_t handle; /*!< Only the handle of the GATT attribute, when that's the only required information. */
} esp_gatt_rsp_t;
/**
* @brief Gatt write type
*/
* @brief Defines the types of GATT write operations.
*/
typedef enum {
ESP_GATT_WRITE_TYPE_NO_RSP = 1, /*!< Gatt write attribute need no response */
ESP_GATT_WRITE_TYPE_RSP, /*!< Gatt write attribute need remote response */
ESP_GATT_WRITE_TYPE_NO_RSP = 1, /*!< Write operation where no response is needed. */
ESP_GATT_WRITE_TYPE_RSP = 2, /*!< Write operation that requires a remote response. */
} esp_gatt_write_type_t;
/**
* @brief Connection parameters information
*/
/** @brief Connection parameters for GATT. */
typedef struct {
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 */
uint16_t interval; /*!< Connection interval. */
uint16_t latency; /*!< Slave latency for the connection in number of connection events. */
uint16_t timeout; /*!< Supervision timeout for the LE Link. */
} esp_gatt_conn_params_t;
#define ESP_GATT_IF_NONE 0xff /*!< If callback report gattc_if/gatts_if as this macro, means this event is not correspond to any app */
/** @brief Macro indicating no specific GATT interface. */
#define ESP_GATT_IF_NONE 0xff /*!< No specific application GATT interface. */
typedef uint8_t esp_gatt_if_t; /*!< Gatt interface type, different application on GATT client use different gatt_if */
/** @brief GATT interface type for client applications. */
typedef uint8_t esp_gatt_if_t;
/**
* @brief the type of attribute element
*/
/** @brief Enumerates types of GATT database attributes. */
typedef enum {
ESP_GATT_DB_PRIMARY_SERVICE, /*!< Gattc primary service attribute type in the cache */
ESP_GATT_DB_SECONDARY_SERVICE, /*!< Gattc secondary service attribute type in the cache */
ESP_GATT_DB_CHARACTERISTIC, /*!< Gattc characteristic attribute type in the cache */
ESP_GATT_DB_DESCRIPTOR, /*!< Gattc characteristic descriptor attribute type in the cache */
ESP_GATT_DB_INCLUDED_SERVICE, /*!< Gattc include service attribute type in the cache */
ESP_GATT_DB_ALL, /*!< Gattc all the attribute (primary service & secondary service & include service & char & descriptor) type in the cache */
} esp_gatt_db_attr_type_t; /*!< Gattc attribute type element */
ESP_GATT_DB_PRIMARY_SERVICE, /*!< Primary service attribute. */
ESP_GATT_DB_SECONDARY_SERVICE, /*!< Secondary service attribute. */
ESP_GATT_DB_CHARACTERISTIC, /*!< Characteristic attribute. */
ESP_GATT_DB_DESCRIPTOR, /*!< Descriptor attribute. */
ESP_GATT_DB_INCLUDED_SERVICE, /*!< Included service attribute. */
ESP_GATT_DB_ALL, /*!< All attribute types. */
} esp_gatt_db_attr_type_t;
/**
* @brief read multiple attribute
*/
/** @brief Represents multiple attributes for reading. */
typedef struct {
uint8_t num_attr; /*!< The number of the attribute */
uint16_t handles[ESP_GATT_MAX_READ_MULTI_HANDLES]; /*!< The handles list */
} esp_gattc_multi_t; /*!< The gattc multiple read element */
uint8_t num_attr; /*!< Number of attributes. */
uint16_t handles[ESP_GATT_MAX_READ_MULTI_HANDLES]; /*!< List of attribute handles. */
} esp_gattc_multi_t;
/**
* @brief data base attribute element
*/
/** @brief GATT database attribute element. */
typedef struct {
esp_gatt_db_attr_type_t type; /*!< The attribute type */
uint16_t attribute_handle; /*!< The attribute handle, it's valid for all of the type */
uint16_t start_handle; /*!< The service start handle, it's valid only when the type = ESP_GATT_DB_PRIMARY_SERVICE or ESP_GATT_DB_SECONDARY_SERVICE */
uint16_t end_handle; /*!< The service end handle, it's valid only when the type = ESP_GATT_DB_PRIMARY_SERVICE or ESP_GATT_DB_SECONDARY_SERVICE */
esp_gatt_char_prop_t properties; /*!< The characteristic properties, it's valid only when the type = ESP_GATT_DB_CHARACTERISTIC */
esp_bt_uuid_t uuid; /*!< The attribute uuid, it's valid for all of the type */
} esp_gattc_db_elem_t; /*!< The gattc service data base element in the cache */
esp_gatt_db_attr_type_t type; /*!< Attribute type. */
uint16_t attribute_handle; /*!< Attribute handle. */
uint16_t start_handle; /*!< Service start handle. */
uint16_t end_handle; /*!< Service end handle. */
esp_gatt_char_prop_t properties; /*!< Characteristic properties. */
esp_bt_uuid_t uuid; /*!< Attribute UUID. */
} esp_gattc_db_elem_t;
/**
* @brief service element
*/
/** @brief Represents a GATT service element. */
typedef struct {
bool is_primary; /*!< The service flag, true if the service is primary service, else is secondary service */
uint16_t start_handle; /*!< The start handle of the service */
uint16_t end_handle; /*!< The end handle of the service */
esp_bt_uuid_t uuid; /*!< The uuid of the service */
} esp_gattc_service_elem_t; /*!< The gattc service element */
bool is_primary; /*!< Indicates if the service is primary. */
uint16_t start_handle; /*!< Service start handle. */
uint16_t end_handle; /*!< Service end handle. */
esp_bt_uuid_t uuid; /*!< Service UUID. */
} esp_gattc_service_elem_t;
/**
* @brief characteristic element
*/
/** @brief Represents a GATT characteristic element. */
typedef struct {
uint16_t char_handle; /*!< The characteristic handle */
esp_gatt_char_prop_t properties; /*!< The characteristic properties */
esp_bt_uuid_t uuid; /*!< The characteristic uuid */
} esp_gattc_char_elem_t; /*!< The gattc characteristic element */
uint16_t char_handle; /*!< Characteristic handle. */
esp_gatt_char_prop_t properties; /*!< Characteristic properties. */
esp_bt_uuid_t uuid; /*!< Characteristic UUID. */
} esp_gattc_char_elem_t;
/**
* @brief descriptor element
*/
/** @brief Represents a GATT descriptor element. */
typedef struct {
uint16_t handle; /*!< The characteristic descriptor handle */
esp_bt_uuid_t uuid; /*!< The characteristic descriptor uuid */
} esp_gattc_descr_elem_t; /*!< The gattc descriptor type element */
uint16_t handle; /*!< Descriptor handle. */
esp_bt_uuid_t uuid; /*!< Descriptor UUID. */
} esp_gattc_descr_elem_t;
/**
* @brief include service element
*/
/** @brief Represents an included GATT service element. */
typedef struct {
uint16_t handle; /*!< The include service current attribute handle */
uint16_t incl_srvc_s_handle; /*!< The start handle of the service which has been included */
uint16_t incl_srvc_e_handle; /*!< The end handle of the service which has been included */
esp_bt_uuid_t uuid; /*!< The include service uuid */
} esp_gattc_incl_svc_elem_t; /*!< The gattc include service element */
uint16_t handle; /*!< Current attribute handle of the included service. */
uint16_t incl_srvc_s_handle; /*!< Start handle of the included service. */
uint16_t incl_srvc_e_handle; /*!< End handle of the included service. */
esp_bt_uuid_t uuid; /*!< Included service UUID. */
} esp_gattc_incl_svc_elem_t;
#ifdef __cplusplus
}
#endif
#endif /* __ESP_GATT_DEFS_H__ */

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@ -40,7 +40,7 @@ See the [Getting Started Guide](https://idf.espressif.com/) for full steps to co
This example works with UUID16 as default. To change to UUID128, follow this steps:
1. Change the UIID16 to UUID128. You can change the UUID according to your needs.
1. Change the UUID16 to UUID128. You can change the UUID according to your needs.
```c
// Create a new UUID128 (using random values for this example)

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@ -188,13 +188,15 @@ struct gatts_profile_inst {
The Application Profiles are stored in an array and corresponding callback functions `gatts_profile_a_event_handler()` and `gatts_profile_b_event_handler()` are assigned. Different applications on the GATT client use different interfaces, represented by the gatts_if parameter. For initialization, this parameter is set to `ESP_GATT_IF_NONE`, which means that the Application Profile is not linked to any client yet.
```c
/* One gatt-based profile one app_id and one gatts_if, this array will store the gatts_if returned by ESP_GATTS_REG_EVT */
static struct gatts_profile_inst gl_profile_tab[PROFILE_NUM] = {
[PROFILE_A_APP_ID] = {
.gatts_cb = gatts_profile_a_event_handler,
.gatts_if = ESP_GATT_IF_NONE,
.gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
},
[PROFILE_B_APP_ID] = {
.gatts_cb = gatts_profile_b_event_handler,
.gatts_if = ESP_GATT_IF_NONE,
.gatts_cb = gatts_profile_b_event_handler, /* This demo does not implement, similar as profile A */
.gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
},
};
```

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@ -4,7 +4,7 @@
In this document, a description of the security GATT security Server BLE example for the ESP32C3 is presented. The security configuration enables a GATT Server acting as a peripheral device to bond with a central and establish an encrypted link between them. This functionality is defined by the [Bluetooth Specification version 4.2](https://www.bluetooth.com/specifications/bluetooth-core-specification) and implemented on the ESP-IDF BLE stack, specifically on the Security Manager Protocol (SMP) API.
BLE security involves three interrelated concepts: pairing, bonding and encryption. Pairing concerns with the exchange of security features and types of keys needed. In addition, the pairing procedure takes care of the generation and exchange of shared keys. The core specification defines the legacy pairing and Secure Connections pairing (introduced in Bluetooth 5.0), which are both supported by ESP32C3. Once the exchange of shared keys is completed, a temporary encrypted link is established to exchange short term and long term keys. Bonding refers to storing the exchanged keys for subsequent connections so that they do not have to be transmitted again. Finally, encryption pertains to the ciphering of plain text data using the AES-128 engine and the shared keys. Server attributes may also be defined to allow only encrypted write and read messages. At any point of the communication, a peripheral device can always ask to start encryption by issuing a security request to the other peer device, which returns a security response by calling an API.
BLE security involves three interrelated concepts: pairing, bonding and encryption. Pairing concerns with the exchange of security features and types of keys needed. In addition, the pairing procedure takes care of the generation and exchange of shared keys. The core specification defines the legacy pairing and Secure Connections pairing (introduced in Bluetooth 4.2), which are both supported by ESP32C3. Once the exchange of shared keys is completed, a temporary encrypted link is established to exchange short term and long term keys. Bonding refers to storing the exchanged keys for subsequent connections so that they do not have to be transmitted again. Finally, encryption pertains to the ciphering of plain text data using the AES-128 engine and the shared keys. Server attributes may also be defined to allow only encrypted write and read messages. At any point of the communication, a peripheral device can always ask to start encryption by issuing a security request to the other peer device, which returns a security response by calling an API.
This document only describes the security configuration. The rest of the GATT server functionalities, such as defining the service table, are explained in the GATT Server example walkthrough documentation. For a better understanding of this example workflow, it is recommended that the reader is familiar with the pairing feature exchange and key generation defined in the section 3.5 of the [Bluetooth Specification Version 4.2](https://www.bluetooth.com/specifications/bluetooth-core-specification) [Vol 3, Part H].